<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* General use steps definitions.
*
* @package core
* @category test
* @copyright 2012 David MonllaĆ³
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
// NOTE: no MOODLE_INTERNAL test here, this file may be required by behat before including /config.php.
require_once(__DIR__ . '/../../behat/behat_base.php');
use Behat\Gherkin\Node\TableNode;
use Behat\Mink\Element\NodeElement;
use Behat\Mink\Exception\DriverException;
use Behat\Mink\Exception\ElementNotFoundException;
use Behat\Mink\Exception\ExpectationException;
use Facebook\WebDriver\Exception\NoSuchElementException;
use Facebook\WebDriver\Exception\StaleElementReferenceException;
/**
* Cross component steps definitions.
*
* Basic web application definitions from MinkExtension and
* BehatchExtension. Definitions modified according to our needs
* when necessary and including only the ones we need to avoid
* overlapping and confusion.
*
* @package core
* @category test
* @copyright 2012 David MonllaĆ³
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class behat_general extends behat_base {
/**
* @var string used by {@link switch_to_window()} and
* {@link switch_to_the_main_window()} to work-around a Chrome browser issue.
*/
const MAIN_WINDOW_NAME = '__moodle_behat_main_window_name';
/**
* @var string when we want to check whether or not a new page has loaded,
* we first write this unique string into the page. Then later, by checking
* whether it is still there, we can tell if a new page has been loaded.
*/
const PAGE_LOAD_DETECTION_STRING = 'new_page_not_loaded_since_behat_started_watching';
/**
* @var $pageloaddetectionrunning boolean Used to ensure that page load detection was started before a page reload
* was checked for.
*/
private $pageloaddetectionrunning = false;
/**
* Opens Moodle homepage.
*
* @Given /^I am on homepage$/
*/
public function i_am_on_homepage() {
$this->execute('behat_general::i_visit', ['/']);
}
/**
* Opens Moodle site homepage.
*
* @Given /^I am on site homepage$/
*/
public function i_am_on_site_homepage() {
$this->execute('behat_general::i_visit', ['/?redirect=0']);
}
/**
* Opens course index page.
*
* @Given /^I am on course index$/
*/
public function i_am_on_course_index() {
$this->execute('behat_general::i_visit', ['/course/index.php']);
}
/**
* Reloads the current page.
*
* @Given /^I reload the page$/
*/
public function reload() {
$this->getSession()->reload();
}
/**
* Follows the page redirection. Use this step after any action that shows a message and waits for a redirection
*
* @Given /^I wait to be redirected$/
*/
public function i_wait_to_be_redirected() {
// Xpath and processes based on core_renderer::redirect_message(), core_renderer::$metarefreshtag and
// moodle_page::$periodicrefreshdelay possible values.
if (!$metarefresh = $this->getSession()->getPage()->find('xpath', "//head/descendant::meta[@http-equiv='refresh']")) {
// We don't fail the scenario if no redirection with message is found to avoid race condition false failures.
return true;
}
// Wrapped in try & catch in case the redirection has already been executed.
try {
$content = $metarefresh->getAttribute('content');
} catch (NoSuchElementException $e) {
return true;
} catch (StaleElementReferenceException $e) {
return true;
}
// Getting the refresh time and the url if present.
if (strstr($content, 'url') != false) {
list($waittime, $url) = explode(';', $content);
// Cleaning the URL value.
$url = trim(substr($url, strpos($url, 'http')));
} else {
// Just wait then.
$waittime = $content;
}
// Wait until the URL change is executed.
if ($this->running_javascript()) {
$this->getSession()->wait($waittime * 1000);
} else if (!empty($url)) {
// We redirect directly as we can not wait for an automatic redirection.
$this->getSession()->getDriver()->getClient()->request('GET', $url);
} else {
// Reload the page if no URL was provided.
$this->getSession()->getDriver()->reload();
}
}
/**
* Switches to the specified iframe.
*
* @Given /^I switch to "(?P<iframe_name_string>(?:[^"]|\\")*)" iframe$/
* @Given /^I switch to "(?P<iframe_name_string>(?:[^"]|\\")*)" class iframe$/
* @param string $name The name of the iframe
*/
public function switch_to_iframe($name) {
// We spin to give time to the iframe to be loaded.
// Using extended timeout as we don't know about which
// kind of iframe will be loaded.
$this->spin(
function($context) use ($name){
$iframe = $context->find('iframe', $name);
if ($iframe->hasAttribute('name')) {
$iframename = $iframe->getAttribute('name');
} else {
if (!$this->running_javascript()) {
throw new \coding_exception('iframe must have a name attribute to use the switchTo command.');
}
$iframename = uniqid();
$this->execute_js_on_node($iframe, "{{ELEMENT}}.name = '{$iframename}';");
}
$context->getSession()->switchToIFrame($iframename);
// If no exception we are done.
return true;
},
behat_base::get_extended_timeout()
);
}
/**
< * Switches to a second window.
< *
< * @Given /^I switch to a second window$/
< * @throws DriverException If there aren't exactly 2 windows open.
< */
< public function switch_to_second_window() {
< $names = $this->getSession()->getWindowNames();
<
< if (count($names) !== 2) {
< throw new DriverException('Expected to see 2 windows open, found ' . count($names));
< }
<
< $this->getSession()->switchToWindow($names[1]);
< }
<
< /**
* Switches to the main Moodle frame.
*
* @Given /^I switch to the main frame$/
*/
public function switch_to_the_main_frame() {
$this->getSession()->switchToIFrame();
}
/**
* Switches to the specified window. Useful when interacting with popup windows.
*
< * @Given /^I switch to "(?P<window_name_string>(?:[^"]|\\")*)" window$/
> * @Given /^I switch to "(?P<window_name_string>(?:[^"]|\\")*)" (window|tab)$/
* @param string $windowname
*/
public function switch_to_window($windowname) {
if ($windowname === self::MAIN_WINDOW_NAME) {
// When switching to the main window normalise the window name to null.
// This is normalised further in the Mink driver to the root window ID.
$windowname = null;
}
$this->getSession()->switchToWindow($windowname);
}
/**
> * Switches to a second window.
* Switches to the main Moodle window. Useful when you finish interacting with popup windows.
> *
*
> * @Given /^I switch to a second window$/
* @Given /^I switch to the main window$/
> * @throws DriverException If there aren't exactly 2 windows open.
*/
> */
public function switch_to_the_main_window() {
> public function switch_to_second_window() {
$this->switch_to_window(self::MAIN_WINDOW_NAME);
> $names = $this->getSession()->getWindowNames();
}
>
> if (count($names) !== 2) {
/**
> throw new DriverException('Expected to see 2 windows open, found ' . count($names));
* Closes all extra windows opened during the navigation.
> }
*
>
* This assumes all popups are opened by the main tab and you will now get back.
> $this->getSession()->switchToWindow($names[1]);
*
> }
* @Given /^I close all opened windows$/
>
* @throws DriverException If there aren't exactly 1 tabs open when finish or no javascript running
> /**
< * @Given /^I switch to the main window$/
> * @Given /^I switch to the main (window|tab)$/
public function i_close_all_opened_windows() {
if (!$this->running_javascript()) {
throw new DriverException('Closing windows steps require javascript');
}
$names = $this->getSession()->getWindowNames();
for ($index = 1; $index < count($names); $index ++) {
$this->getSession()->switchToWindow($names[$index]);
$this->execute_script("window.open('', '_self').close();");
}
$names = $this->getSession()->getWindowNames();
if (count($names) !== 1) {
throw new DriverException('Expected to see 1 tabs open, not ' . count($names));
}
$this->getSession()->switchToWindow($names[0]);
}
/**
* Accepts the currently displayed alert dialog. This step does not work in all the browsers, consider it experimental.
* @Given /^I accept the currently displayed dialog$/
*/
public function accept_currently_displayed_alert_dialog() {
$this->getSession()->getDriver()->getWebDriver()->switchTo()->alert()->accept();
}
/**
* Dismisses the currently displayed alert dialog. This step does not work in all the browsers, consider it experimental.
* @Given /^I dismiss the currently displayed dialog$/
*/
public function dismiss_currently_displayed_alert_dialog() {
$this->getSession()->getDriver()->getWebDriver()->switchTo()->alert()->dismiss();
}
/**
* Clicks link with specified id|title|alt|text.
*
* @When /^I follow "(?P<link_string>(?:[^"]|\\")*)"$/
* @throws ElementNotFoundException Thrown by behat_base::find
* @param string $link
*/
public function click_link($link) {
$linknode = $this->find_link($link);
$this->ensure_node_is_visible($linknode);
$linknode->click();
}
/**
* Waits X seconds. Required after an action that requires data from an AJAX request.
*
* @Then /^I wait "(?P<seconds_number>\d+)" seconds$/
* @param int $seconds
*/
public function i_wait_seconds($seconds) {
if ($this->running_javascript()) {
$this->getSession()->wait($seconds * 1000);
} else {
sleep($seconds);
}
}
/**
* Waits until the page is completely loaded. This step is auto-executed after every step.
*
* @Given /^I wait until the page is ready$/
*/
public function wait_until_the_page_is_ready() {
// No need to wait if not running JS.
if (!$this->running_javascript()) {
return;
}
$this->getSession()->wait(self::get_timeout() * 1000, self::PAGE_READY_JS);
}
/**
* Waits until the provided element selector exists in the DOM
*
* Using the protected method as this method will be usually
* called by other methods which are not returning a set of
* steps and performs the actions directly, so it would not
* be executed if it returns another step.
* @Given /^I wait until "(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)" exists$/
* @param string $element
* @param string $selector
* @return void
*/
public function wait_until_exists($element, $selectortype) {
$this->ensure_element_exists($element, $selectortype);
}
/**
* Waits until the provided element does not exist in the DOM
*
* Using the protected method as this method will be usually
* called by other methods which are not returning a set of
* steps and performs the actions directly, so it would not
* be executed if it returns another step.
* @Given /^I wait until "(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)" does not exist$/
* @param string $element
* @param string $selector
* @return void
*/
public function wait_until_does_not_exists($element, $selectortype) {
$this->ensure_element_does_not_exist($element, $selectortype);
}
/**
* Generic mouse over action. Mouse over a element of the specified type.
*
* @When /^I hover "(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)"$/
* @param string $element Element we look for
* @param string $selectortype The type of what we look for
*/
public function i_hover($element, $selectortype) {
// Gets the node based on the requested selector type and locator.
$node = $this->get_selected_node($selectortype, $element);
$this->execute_js_on_node($node, '{{ELEMENT}}.scrollIntoView();');
$node->mouseOver();
}
/**
* Generic mouse over action. Mouse over a element of the specified type.
*
< * @When /^I hover over the "(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*) in the "(?P<container_element_string>(?:[^"]|\\")*)" "(?P<container_selector_string>[^"]*)"$/
> * @When I hover over the :element :selectortype in the :containerelement :containerselectortype
* @param string $element Element we look for
* @param string $selectortype The type of what we look for
* @param string $containerelement Element we look for
* @param string $containerselectortype The type of what we look for
*/
public function i_hover_in_the(string $element, $selectortype, string $containerelement, $containerselectortype): void {
// Gets the node based on the requested selector type and locator.
< $node = $this->get_node_in_container($selectortype, $element, $containerselectortype, $containerselectortype);
> $node = $this->get_node_in_container($selectortype, $element, $containerselectortype, $containerelement);
$this->execute_js_on_node($node, '{{ELEMENT}}.scrollIntoView();');
$node->mouseOver();
}
/**
* Generic click action. Click on the element of the specified type.
*
* @When /^I click on "(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)"$/
* @param string $element Element we look for
* @param string $selectortype The type of what we look for
*/
public function i_click_on($element, $selectortype) {
// Gets the node based on the requested selector type and locator.
$node = $this->get_selected_node($selectortype, $element);
$this->ensure_node_is_visible($node);
$node->click();
}
/**
* Sets the focus and takes away the focus from an element, generating blur JS event.
*
* @When /^I take focus off "(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)"$/
* @param string $element Element we look for
* @param string $selectortype The type of what we look for
*/
public function i_take_focus_off_field($element, $selectortype) {
if (!$this->running_javascript()) {
throw new ExpectationException('Can\'t take focus off from "' . $element . '" in non-js mode', $this->getSession());
}
// Gets the node based on the requested selector type and locator.
$node = $this->get_selected_node($selectortype, $element);
$this->ensure_node_is_visible($node);
// Ensure element is focused before taking it off.
$node->focus();
$node->blur();
}
/**
* Clicks the specified element and confirms the expected dialogue.
*
* @When /^I click on "(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)" confirming the dialogue$/
* @throws ElementNotFoundException Thrown by behat_base::find
* @param string $element Element we look for
* @param string $selectortype The type of what we look for
*/
public function i_click_on_confirming_the_dialogue($element, $selectortype) {
$this->i_click_on($element, $selectortype);
$this->execute('behat_general::accept_currently_displayed_alert_dialog', []);
$this->wait_until_the_page_is_ready();
}
/**
* Clicks the specified element and dismissing the expected dialogue.
*
* @When /^I click on "(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)" dismissing the dialogue$/
* @throws ElementNotFoundException Thrown by behat_base::find
* @param string $element Element we look for
* @param string $selectortype The type of what we look for
*/
public function i_click_on_dismissing_the_dialogue($element, $selectortype) {
$this->i_click_on($element, $selectortype);
$this->execute('behat_general::dismiss_currently_displayed_alert_dialog', []);
$this->wait_until_the_page_is_ready();
}
/**
* Click on the element of the specified type which is located inside the second element.
*
* @When /^I click on "(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)" in the "(?P<element_container_string>(?:[^"]|\\")*)" "(?P<text_selector_string>[^"]*)"$/
* @param string $element Element we look for
* @param string $selectortype The type of what we look for
* @param string $nodeelement Element we look in
* @param string $nodeselectortype The type of selector where we look in
*/
public function i_click_on_in_the($element, $selectortype, $nodeelement, $nodeselectortype) {
$node = $this->get_node_in_container($selectortype, $element, $nodeselectortype, $nodeelement);
$this->ensure_node_is_visible($node);
$node->click();
}
/**
> * Click on the element with some modifier key pressed (alt, shift, meta or control).
* Drags and drops the specified element to the specified container. This step does not work in all the browsers, consider it experimental.
> *
*
> * It is important to note that not all HTML elements are compatible with this step because
* The steps definitions calling this step as part of them should
> * the webdriver limitations. For example, alt click on checkboxes with a visible label will
* manage the wait times by themselves as the times and when the
> * produce a normal checkbox click without the modifier.
* waits should be done depends on what is being dragged & dropper.
> *
*
> * @When I :modifier click on :element :selectortype in the :nodeelement :nodeselectortype
* @Given /^I drag "(?P<element_string>(?:[^"]|\\")*)" "(?P<selector1_string>(?:[^"]|\\")*)" and I drop it in "(?P<container_element_string>(?:[^"]|\\")*)" "(?P<selector2_string>(?:[^"]|\\")*)"$/
> * @param string $modifier the extra modifier to press (for example, alt+shift or shift)
* @param string $element
> * @param string $element Element we look for
* @param string $selectortype
> * @param string $selectortype The type of what we look for
* @param string $containerelement
> * @param string $nodeelement Element we look in
* @param string $containerselectortype
> * @param string $nodeselectortype The type of selector where we look in
*/
> */
public function i_drag_and_i_drop_it_in($source, $sourcetype, $target, $targettype) {
> public function i_key_click_on_in_the($modifier, $element, $selectortype, $nodeelement, $nodeselectortype) {
if (!$this->running_javascript()) {
> behat_base::require_javascript_in_session($this->getSession());
throw new DriverException('Drag and drop steps require javascript');
>
}
> $key = null;
> switch (strtoupper(trim($modifier))) {
$source = $this->find($sourcetype, $source);
> case '':
$target = $this->find($targettype, $target);
> break;
> case 'SHIFT':
if (!$source->isVisible()) {
> $key = behat_keys::SHIFT;
throw new ExpectationException("'{$source}' '{$sourcetype}' is not visible", $this->getSession());
> break;
}
> case 'CTRL':
if (!$target->isVisible()) {
> $key = behat_keys::CONTROL;
throw new ExpectationException("'{$target}' '{$targettype}' is not visible", $this->getSession());
> break;
}
> case 'ALT':
> $key = behat_keys::ALT;
$this->getSession()->getDriver()->dragTo($source->getXpath(), $target->getXpath());
> break;
}
> case 'META':
> $key = behat_keys::META;
/**
> break;
* Checks, that the specified element is visible. Only available in tests using Javascript.
> default:
*
> throw new \coding_exception("Unknown modifier key '$modifier'}");
* @Then /^"(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>(?:[^"]|\\")*)" should be visible$/
> }
* @throws ElementNotFoundException
>
* @throws ExpectationException
> $node = $this->get_node_in_container($selectortype, $element, $nodeselectortype, $nodeelement);
* @throws DriverException
> $this->ensure_node_is_visible($node);
* @param string $element
>
* @param string $selectortype
> // KeyUP and KeyDown require the element to be displayed in the current window.
* @return void
> $this->execute_js_on_node($node, '{{ELEMENT}}.scrollIntoView();');
*/
> $node->keyDown($key);
public function should_be_visible($element, $selectortype) {
> $node->click();
> // Any click action can move the scroll. Ensure the element is still displayed.
if (!$this->running_javascript()) {
> $this->execute_js_on_node($node, '{{ELEMENT}}.scrollIntoView();');
throw new DriverException('Visible checks are disabled in scenarios without Javascript support');
> $node->keyUp($key);
}
> }
>
$node = $this->get_selected_node($selectortype, $element);
> /**
if (!$node->isVisible()) {
throw new ExpectationException('"' . $element . '" "' . $selectortype . '" is not visible', $this->getSession());
}
}
/**
* Checks, that the existing element is not visible. Only available in tests using Javascript.
*
* As a "not" method, it's performance could not be good, but in this
* case the performance is good because the element must exist,
* otherwise there would be a ElementNotFoundException, also here we are
* not spinning until the element is visible.
*
* @Then /^"(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>(?:[^"]|\\")*)" should not be visible$/
* @throws ElementNotFoundException
* @throws ExpectationException
* @param string $element
* @param string $selectortype
* @return void
*/
public function should_not_be_visible($element, $selectortype) {
try {
$this->should_be_visible($element, $selectortype);
} catch (ExpectationException $e) {
// All as expected.
return;
}
throw new ExpectationException('"' . $element . '" "' . $selectortype . '" is visible', $this->getSession());
}
/**
* Checks, that the specified element is visible inside the specified container. Only available in tests using Javascript.
*
* @Then /^"(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)" in the "(?P<element_container_string>(?:[^"]|\\")*)" "(?P<text_selector_string>[^"]*)" should be visible$/
* @throws ElementNotFoundException
* @throws DriverException
* @throws ExpectationException
* @param string $element Element we look for
* @param string $selectortype The type of what we look for
* @param string $nodeelement Element we look in
* @param string $nodeselectortype The type of selector where we look in
*/
public function in_the_should_be_visible($element, $selectortype, $nodeelement, $nodeselectortype) {
if (!$this->running_javascript()) {
throw new DriverException('Visible checks are disabled in scenarios without Javascript support');
}
$node = $this->get_node_in_container($selectortype, $element, $nodeselectortype, $nodeelement);
if (!$node->isVisible()) {
throw new ExpectationException(
'"' . $element . '" "' . $selectortype . '" in the "' . $nodeelement . '" "' . $nodeselectortype . '" is not visible',
$this->getSession()
);
}
}
/**
* Checks, that the existing element is not visible inside the existing container. Only available in tests using Javascript.
*
* As a "not" method, it's performance could not be good, but in this
* case the performance is good because the element must exist,
* otherwise there would be a ElementNotFoundException, also here we are
* not spinning until the element is visible.
*
* @Then /^"(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)" in the "(?P<element_container_string>(?:[^"]|\\")*)" "(?P<text_selector_string>[^"]*)" should not be visible$/
* @throws ElementNotFoundException
* @throws ExpectationException
* @param string $element Element we look for
* @param string $selectortype The type of what we look for
* @param string $nodeelement Element we look in
* @param string $nodeselectortype The type of selector where we look in
*/
public function in_the_should_not_be_visible($element, $selectortype, $nodeelement, $nodeselectortype) {
try {
$this->in_the_should_be_visible($element, $selectortype, $nodeelement, $nodeselectortype);
} catch (ExpectationException $e) {
// All as expected.
return;
}
throw new ExpectationException(
'"' . $element . '" "' . $selectortype . '" in the "' . $nodeelement . '" "' . $nodeselectortype . '" is visible',
$this->getSession()
);
}
/**
* Checks, that page contains specified text. It also checks if the text is visible when running Javascript tests.
*
* @Then /^I should see "(?P<text_string>(?:[^"]|\\")*)"$/
* @throws ExpectationException
* @param string $text
*/
public function assert_page_contains_text($text) {
// Looking for all the matching nodes without any other descendant matching the
// same xpath (we are using contains(., ....).
$xpathliteral = behat_context_helper::escape($text);
$xpath = "/descendant-or-self::*[contains(., $xpathliteral)]" .
"[count(descendant::*[contains(., $xpathliteral)]) = 0]";
try {
$nodes = $this->find_all('xpath', $xpath);
} catch (ElementNotFoundException $e) {
throw new ExpectationException('"' . $text . '" text was not found in the page', $this->getSession());
}
// If we are not running javascript we have enough with the
// element existing as we can't check if it is visible.
if (!$this->running_javascript()) {
return;
}
// We spin as we don't have enough checking that the element is there, we
// should also ensure that the element is visible. Using microsleep as this
// is a repeated step and global performance is important.
$this->spin(
function($context, $args) {
foreach ($args['nodes'] as $node) {
if ($node->isVisible()) {
return true;
}
}
// If non of the nodes is visible we loop again.
throw new ExpectationException('"' . $args['text'] . '" text was found but was not visible', $context->getSession());
},
array('nodes' => $nodes, 'text' => $text),
false,
false,
true
);
}
/**
* Checks, that page doesn't contain specified text. When running Javascript tests it also considers that texts may be hidden.
*
* @Then /^I should not see "(?P<text_string>(?:[^"]|\\")*)"$/
* @throws ExpectationException
* @param string $text
*/
public function assert_page_not_contains_text($text) {
// Looking for all the matching nodes without any other descendant matching the
// same xpath (we are using contains(., ....).
$xpathliteral = behat_context_helper::escape($text);
$xpath = "/descendant-or-self::*[contains(., $xpathliteral)]" .
"[count(descendant::*[contains(., $xpathliteral)]) = 0]";
// We should wait a while to ensure that the page is not still loading elements.
// Waiting less than self::get_timeout() as we already waited for the DOM to be ready and
// all JS to be executed.
try {
$nodes = $this->find_all('xpath', $xpath, false, false, self::get_reduced_timeout());
} catch (ElementNotFoundException $e) {
// All ok.
return;
}
// If we are not running javascript we have enough with the
// element existing as we can't check if it is hidden.
if (!$this->running_javascript()) {
throw new ExpectationException('"' . $text . '" text was found in the page', $this->getSession());
}
// If the element is there we should be sure that it is not visible.
$this->spin(
function($context, $args) {
foreach ($args['nodes'] as $node) {
// If element is removed from dom, then just exit.
try {
// If element is visible then throw exception, so we keep spinning.
if ($node->isVisible()) {
throw new ExpectationException('"' . $args['text'] . '" text was found in the page',
$context->getSession());
}
} catch (NoSuchElementException $e) {
// Do nothing just return, as element is no more on page.
return true;
} catch (ElementNotFoundException $e) {
// Do nothing just return, as element is no more on page.
return true;
}
}
// If non of the found nodes is visible we consider that the text is not visible.
return true;
},
array('nodes' => $nodes, 'text' => $text),
behat_base::get_reduced_timeout(),
false,
true
);
}
/**
* Checks, that the specified element contains the specified text. When running Javascript tests it also considers that texts may be hidden.
*
* @Then /^I should see "(?P<text_string>(?:[^"]|\\")*)" in the "(?P<element_string>(?:[^"]|\\")*)" "(?P<text_selector_string>[^"]*)"$/
* @throws ElementNotFoundException
* @throws ExpectationException
* @param string $text
* @param string $element Element we look in.
* @param string $selectortype The type of element where we are looking in.
*/
public function assert_element_contains_text($text, $element, $selectortype) {
// Getting the container where the text should be found.
$container = $this->get_selected_node($selectortype, $element);
// Looking for all the matching nodes without any other descendant matching the
// same xpath (we are using contains(., ....).
$xpathliteral = behat_context_helper::escape($text);
$xpath = "/descendant-or-self::*[contains(., $xpathliteral)]" .
"[count(descendant::*[contains(., $xpathliteral)]) = 0]";
// Wait until it finds the text inside the container, otherwise custom exception.
try {
$nodes = $this->find_all('xpath', $xpath, false, $container);
} catch (ElementNotFoundException $e) {
throw new ExpectationException('"' . $text . '" text was not found in the "' . $element . '" element', $this->getSession());
}
// If we are not running javascript we have enough with the
// element existing as we can't check if it is visible.
if (!$this->running_javascript()) {
return;
}
// We also check the element visibility when running JS tests. Using microsleep as this
// is a repeated step and global performance is important.
$this->spin(
function($context, $args) {
foreach ($args['nodes'] as $node) {
if ($node->isVisible()) {
return true;
}
}
throw new ExpectationException('"' . $args['text'] . '" text was found in the "' . $args['element'] . '" element but was not visible', $context->getSession());
},
array('nodes' => $nodes, 'text' => $text, 'element' => $element),
false,
false,
true
);
}
/**
* Checks, that the specified element does not contain the specified text. When running Javascript tests it also considers that texts may be hidden.
*
* @Then /^I should not see "(?P<text_string>(?:[^"]|\\")*)" in the "(?P<element_string>(?:[^"]|\\")*)" "(?P<text_selector_string>[^"]*)"$/
* @throws ElementNotFoundException
* @throws ExpectationException
* @param string $text
* @param string $element Element we look in.
* @param string $selectortype The type of element where we are looking in.
*/
public function assert_element_not_contains_text($text, $element, $selectortype) {
// Getting the container where the text should be found.
$container = $this->get_selected_node($selectortype, $element);
// Looking for all the matching nodes without any other descendant matching the
// same xpath (we are using contains(., ....).
$xpathliteral = behat_context_helper::escape($text);
$xpath = "/descendant-or-self::*[contains(., $xpathliteral)]" .
"[count(descendant::*[contains(., $xpathliteral)]) = 0]";
// We should wait a while to ensure that the page is not still loading elements.
// Giving preference to the reliability of the results rather than to the performance.
try {
$nodes = $this->find_all('xpath', $xpath, false, $container, self::get_reduced_timeout());
} catch (ElementNotFoundException $e) {
// All ok.
return;
}
// If we are not running javascript we have enough with the
// element not being found as we can't check if it is visible.
if (!$this->running_javascript()) {
throw new ExpectationException('"' . $text . '" text was found in the "' . $element . '" element', $this->getSession());
}
// We need to ensure all the found nodes are hidden.
$this->spin(
function($context, $args) {
foreach ($args['nodes'] as $node) {
if ($node->isVisible()) {
throw new ExpectationException('"' . $args['text'] . '" text was found in the "' . $args['element'] . '" element', $context->getSession());
}
}
// If all the found nodes are hidden we are happy.
return true;
},
array('nodes' => $nodes, 'text' => $text, 'element' => $element),
behat_base::get_reduced_timeout(),
false,
true
);
}
/**
* Checks, that the first specified element appears before the second one.
*
* @Then :preelement :preselectortype should appear before :postelement :postselectortype
* @Then :preelement :preselectortype should appear before :postelement :postselectortype in the :containerelement :containerselectortype
* @throws ExpectationException
* @param string $preelement The locator of the preceding element
* @param string $preselectortype The selector type of the preceding element
* @param string $postelement The locator of the latest element
* @param string $postselectortype The selector type of the latest element
* @param string $containerelement
* @param string $containerselectortype
*/
public function should_appear_before(
string $preelement,
string $preselectortype,
string $postelement,
string $postselectortype,
?string $containerelement = null,
?string $containerselectortype = null
) {
$msg = "'{$preelement}' '{$preselectortype}' does not appear before '{$postelement}' '{$postselectortype}'";
$this->check_element_order(
$containerelement,
$containerselectortype,
$preelement,
$preselectortype,
$postelement,
$postselectortype,
$msg
);
}
/**
* Checks, that the first specified element appears after the second one.
*
* @Then :postelement :postselectortype should appear after :preelement :preselectortype
* @Then :postelement :postselectortype should appear after :preelement :preselectortype in the :containerelement :containerselectortype
* @throws ExpectationException
* @param string $postelement The locator of the latest element
* @param string $postselectortype The selector type of the latest element
* @param string $preelement The locator of the preceding element
* @param string $preselectortype The selector type of the preceding element
* @param string $containerelement
* @param string $containerselectortype
*/
public function should_appear_after(
string $postelement,
string $postselectortype,
string $preelement,
string $preselectortype,
?string $containerelement = null,
?string $containerselectortype = null
) {
$msg = "'{$postelement}' '{$postselectortype}' does not appear after '{$preelement}' '{$preselectortype}'";
$this->check_element_order(
$containerelement,
$containerselectortype,
$preelement,
$preselectortype,
$postelement,
$postselectortype,
$msg
);
}
/**
* Shared code to check whether an element is before or after another one.
*
* @param string $containerelement
* @param string $containerselectortype
* @param string $preelement The locator of the preceding element
* @param string $preselectortype The locator of the preceding element
* @param string $postelement The locator of the following element
* @param string $postselectortype The selector type of the following element
* @param string $msg Message to output if this fails
*/
protected function check_element_order(
?string $containerelement,
?string $containerselectortype,
string $preelement,
string $preselectortype,
string $postelement,
string $postselectortype,
string $msg
) {
$containernode = false;
if ($containerselectortype && $containerelement) {
// Get the container node.
$containernode = $this->get_selected_node($containerselectortype, $containerelement);
$msg .= " in the '{$containerelement}' '{$containerselectortype}'";
}
list($preselector, $prelocator) = $this->transform_selector($preselectortype, $preelement);
list($postselector, $postlocator) = $this->transform_selector($postselectortype, $postelement);
$newlines = [
"\r\n",
"\r",
"\n",
];
$prexpath = str_replace($newlines, ' ', $this->find($preselector, $prelocator, false, $containernode)->getXpath());
$postxpath = str_replace($newlines, ' ', $this->find($postselector, $postlocator, false, $containernode)->getXpath());
if ($this->running_javascript()) {
// The xpath to do this was running really slowly on certain Chrome versions so we are using
// this DOM method instead.
$js = <<<EOF
(function() {
var a = document.evaluate("{$prexpath}", document, null, XPathResult.ANY_TYPE, null).iterateNext();
var b = document.evaluate("{$postxpath}", document, null, XPathResult.ANY_TYPE, null).iterateNext();
return a.compareDocumentPosition(b) & Node.DOCUMENT_POSITION_FOLLOWING;
})()
EOF;
$ok = $this->evaluate_script($js);
} else {
// Using following xpath axe to find it.
$xpath = "{$prexpath}/following::*[contains(., {$postxpath})]";
$ok = $this->getSession()->getDriver()->find($xpath);
}
if (!$ok) {
throw new ExpectationException($msg, $this->getSession());
}
}
/**
* Checks, that element of specified type is disabled.
*
* @Then /^the "(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)" should be disabled$/
* @throws ExpectationException Thrown by behat_base::find
* @param string $element Element we look in
* @param string $selectortype The type of element where we are looking in.
*/
public function the_element_should_be_disabled($element, $selectortype) {
$this->the_attribute_of_should_be_set("disabled", $element, $selectortype, false);
}
/**
* Checks, that element of specified type is enabled.
*
* @Then /^the "(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)" should be enabled$/
* @throws ExpectationException Thrown by behat_base::find
* @param string $element Element we look on
* @param string $selectortype The type of where we look
*/
public function the_element_should_be_enabled($element, $selectortype) {
$this->the_attribute_of_should_be_set("disabled", $element, $selectortype, true);
}
/**
* Checks the provided element and selector type are readonly on the current page.
*
* @Then /^the "(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)" should be readonly$/
* @throws ExpectationException Thrown by behat_base::find
* @param string $element Element we look in
* @param string $selectortype The type of element where we are looking in.
*/
public function the_element_should_be_readonly($element, $selectortype) {
$this->the_attribute_of_should_be_set("readonly", $element, $selectortype, false);
}
/**
* Checks the provided element and selector type are not readonly on the current page.
*
* @Then /^the "(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)" should not be readonly$/
* @throws ExpectationException Thrown by behat_base::find
* @param string $element Element we look in
* @param string $selectortype The type of element where we are looking in.
*/
public function the_element_should_not_be_readonly($element, $selectortype) {
$this->the_attribute_of_should_be_set("readonly", $element, $selectortype, true);
}
/**
* Checks the provided element and selector type exists in the current page.
*
* This step is for advanced users, use it if you don't find anything else suitable for what you need.
*
* @Then /^"(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)" should exist$/
* @throws ElementNotFoundException Thrown by behat_base::find
* @param string $element The locator of the specified selector
* @param string $selectortype The selector type
*/
public function should_exist($element, $selectortype) {
// Will throw an ElementNotFoundException if it does not exist.
$this->find($selectortype, $element);
}
/**
* Checks that the provided element and selector type not exists in the current page.
*
* This step is for advanced users, use it if you don't find anything else suitable for what you need.
*
* @Then /^"(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)" should not exist$/
* @throws ExpectationException
* @param string $element The locator of the specified selector
* @param string $selectortype The selector type
*/
public function should_not_exist($element, $selectortype) {
// Will throw an ElementNotFoundException if it does not exist, but, actually it should not exist, so we try &
// catch it.
try {
// The exception does not really matter as we will catch it and will never "explode".
$exception = new ElementNotFoundException($this->getSession(), $selectortype, null, $element);
// Using the spin method as we want a reduced timeout but there is no need for a 0.1 seconds interval
// because in the optimistic case we will timeout.
// If all goes good it will throw an ElementNotFoundExceptionn that we will catch.
$this->find($selectortype, $element, $exception, false, behat_base::get_reduced_timeout());
} catch (ElementNotFoundException $e) {
// We expect the element to not be found.
return;
}
// The element was found and should not have been. Throw an exception.
throw new ExpectationException("The '{$element}' '{$selectortype}' exists in the current page", $this->getSession());
}
/**
* Ensure that edit mode is (not) available on the current page.
*
* @Then edit mode should be available on the current page
* @Then edit mode should :not be available on the current page
* @param bool $not
*/
public function edit_mode_should_be_available(bool $not = false): void {
$isavailable = $this->is_edit_mode_available();
$shouldbeavailable = empty($not);
if ($isavailable && !$shouldbeavailable) {
throw new ExpectationException("Edit mode is available and should not be", $this->getSession());
} else if ($shouldbeavailable && !$isavailable) {
throw new ExpectationException("Edit mode is not available and should be", $this->getSession());
}
}
/**
* Check whether edit mode is available on the current page.
*
* @return bool
*/
public function is_edit_mode_available(): bool {
// If the course is already in editing mode then it will have the class 'editing' on the body.
// This is a 'cheap' way of telling if the course is in editing mode and therefore if edit mode is available.
$body = $this->find('css', 'body');
if ($body->hasClass('editing')) {
return true;
}
try {
$this->find('field', get_string('editmode'), false, false, 0);
return true;
} catch (ElementNotFoundException $e) {
return false;
}
}
/**
* This step triggers cron like a user would do going to admin/cron.php.
*
* @Given /^I trigger cron$/
*/
public function i_trigger_cron() {
$this->execute('behat_general::i_visit', ['/admin/cron.php']);
}
/**
* Runs a scheduled task immediately, given full class name.
*
* This is faster and more reliable than running cron (running cron won't
* work more than once in the same test, for instance). However it is
* a little less 'realistic'.
*
* While the task is running, we suppress mtrace output because it makes
* the Behat result look ugly.
*
* Note: Most of the code relating to running a task is based on
< * admin/tool/task/cli/schedule_task.php.
> * admin/cli/scheduled_task.php.
*
* @Given /^I run the scheduled task "(?P<task_name>[^"]+)"$/
* @param string $taskname Name of task e.g. 'mod_whatever\task\do_something'
*/
public function i_run_the_scheduled_task($taskname) {
< global $CFG;
< require_once("{$CFG->libdir}/cronlib.php");
<
$task = \core\task\manager::get_scheduled_task($taskname);
if (!$task) {
throw new DriverException('The "' . $taskname . '" scheduled task does not exist');
}
// Do setup for cron task.
raise_memory_limit(MEMORY_EXTRA);
< cron_setup_user();
> \core\cron::setup_user();
// Get lock.
$cronlockfactory = \core\lock\lock_config::get_lock_factory('cron');
if (!$cronlock = $cronlockfactory->get_lock('core_cron', 10)) {
throw new DriverException('Unable to obtain core_cron lock for scheduled task');
}
if (!$lock = $cronlockfactory->get_lock('\\' . get_class($task), 10)) {
$cronlock->release();
throw new DriverException('Unable to obtain task lock for scheduled task');
}
$task->set_lock($lock);
if (!$task->is_blocking()) {
$cronlock->release();
} else {
$task->set_cron_lock($cronlock);
}
try {
// Prepare the renderer.
< cron_prepare_core_renderer();
> \core\cron::prepare_core_renderer();
// Discard task output as not appropriate for Behat output!
ob_start();
$task->execute();
ob_end_clean();
// Restore the previous renderer.
< cron_prepare_core_renderer(true);
> \core\cron::prepare_core_renderer(true);
// Mark task complete.
\core\task\manager::scheduled_task_complete($task);
} catch (Exception $e) {
// Restore the previous renderer.
< cron_prepare_core_renderer(true);
> \core\cron::prepare_core_renderer(true);
// Mark task failed and throw exception.
\core\task\manager::scheduled_task_failed($task);
throw new DriverException('The "' . $taskname . '" scheduled task failed', 0, $e);
}
}
/**
* Runs all ad-hoc tasks in the queue.
*
* This is faster and more reliable than running cron (running cron won't
* work more than once in the same test, for instance). However it is
* a little less 'realistic'.
*
* While the task is running, we suppress mtrace output because it makes
* the Behat result look ugly.
*
* @Given /^I run all adhoc tasks$/
* @throws DriverException
*/
public function i_run_all_adhoc_tasks() {
< global $CFG, $DB;
< require_once("{$CFG->libdir}/cronlib.php");
> global $DB;
// Do setup for cron task.
< cron_setup_user();
> \core\cron::setup_user();
// Discard task output as not appropriate for Behat output!
ob_start();
// Run all tasks which have a scheduled runtime of before now.
$timenow = time();
while (!\core\task\manager::static_caches_cleared_since($timenow) &&
$task = \core\task\manager::get_next_adhoc_task($timenow)) {
// Clean the output buffer between tasks.
ob_clean();
// Run the task.
< cron_run_inner_adhoc_task($task);
> \core\cron::run_inner_adhoc_task($task);
// Check whether the task record still exists.
// If a task was successful it will be removed.
// If it failed then it will still exist.
if ($DB->record_exists('task_adhoc', ['id' => $task->get_id()])) {
// End ouptut buffering and flush the current buffer.
// This should be from just the current task.
ob_end_flush();
throw new DriverException('An adhoc task failed', 0);
}
}
ob_end_clean();
}
/**
* Checks that an element and selector type exists in another element and selector type on the current page.
*
* This step is for advanced users, use it if you don't find anything else suitable for what you need.
*
* @Then /^"(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)" should exist in the "(?P<element2_string>(?:[^"]|\\")*)" "(?P<selector2_string>[^"]*)"$/
* @throws ElementNotFoundException Thrown by behat_base::find
* @param string $element The locator of the specified selector
* @param string $selectortype The selector type
* @param NodeElement|string $containerelement The locator of the container selector
* @param string $containerselectortype The container selector type
*/
public function should_exist_in_the($element, $selectortype, $containerelement, $containerselectortype) {
// Will throw an ElementNotFoundException if it does not exist.
$this->get_node_in_container($selectortype, $element, $containerselectortype, $containerelement);
}
/**
* Checks that an element and selector type does not exist in another element and selector type on the current page.
*
* This step is for advanced users, use it if you don't find anything else suitable for what you need.
*
* @Then /^"(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)" should not exist in the "(?P<element2_string>(?:[^"]|\\")*)" "(?P<selector2_string>[^"]*)"$/
* @throws ExpectationException
* @param string $element The locator of the specified selector
* @param string $selectortype The selector type
* @param NodeElement|string $containerelement The locator of the container selector
* @param string $containerselectortype The container selector type
*/
public function should_not_exist_in_the($element, $selectortype, $containerelement, $containerselectortype) {
// Get the container node.
$containernode = $this->find($containerselectortype, $containerelement);
// Will throw an ElementNotFoundException if it does not exist, but, actually it should not exist, so we try &
// catch it.
try {
// Looks for the requested node inside the container node.
$this->find($selectortype, $element, false, $containernode, behat_base::get_reduced_timeout());
} catch (ElementNotFoundException $e) {
// We expect the element to not be found.
return;
}
// The element was found and should not have been. Throw an exception.
$elementdescription = $this->get_selector_description($selectortype, $element);
$containerdescription = $this->get_selector_description($containerselectortype, $containerelement);
throw new ExpectationException(
"The {$elementdescription} exists in the {$containerdescription}",
$this->getSession()
);
}
/**
* Change browser window size
*
* Allowed sizes:
* - mobile: 425x750
* - tablet: 768x1024
* - small: 1024x768
* - medium: 1366x768
* - large: 2560x1600
* - custom: widthxheight
*
* Example: I change window size to "small" or I change window size to "1024x768"
* or I change viewport size to "800x600". The viewport option is useful to guarantee that the
* browser window has same viewport size even when you run Behat on multiple operating systems.
*
* @throws ExpectationException
* @Then /^I change (window|viewport) size to "(mobile|tablet|small|medium|large|\d+x\d+)"$/
* @Then /^I change the (window|viewport) size to "(mobile|tablet|small|medium|large|\d+x\d+)"$/
* @param string $windowsize size of the window (mobile|tablet|small|medium|large|wxh).
*/
public function i_change_window_size_to($windowviewport, $windowsize) {
$this->resize_window($windowsize, $windowviewport === 'viewport');
}
/**
* Checks whether there the specified attribute is set or not.
*
* @Then the :attribute attribute of :element :selectortype should be set
* @Then the :attribute attribute of :element :selectortype should :not be set
*
* @throws ExpectationException
* @param string $attribute Name of attribute
* @param string $element The locator of the specified selector
* @param string $selectortype The selector type
* @param string $not
*/
public function the_attribute_of_should_be_set($attribute, $element, $selectortype, $not = null) {
// Get the container node (exception if it doesn't exist).
$containernode = $this->get_selected_node($selectortype, $element);
$hasattribute = $containernode->hasAttribute($attribute);
if ($not && $hasattribute) {
$value = $containernode->getAttribute($attribute);
// Should not be set but is.
throw new ExpectationException(
"The attribute \"{$attribute}\" should not be set but has a value of '{$value}'",
$this->getSession()
);
} else if (!$not && !$hasattribute) {
// Should be set but is not.
throw new ExpectationException(
"The attribute \"{$attribute}\" should be set but is not",
$this->getSession()
);
}
}
/**
* Checks whether there is an attribute on the given element that contains the specified text.
*
* @Then /^the "(?P<attribute_string>[^"]*)" attribute of "(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)" should contain "(?P<text_string>(?:[^"]|\\")*)"$/
* @throws ExpectationException
* @param string $attribute Name of attribute
* @param string $element The locator of the specified selector
* @param string $selectortype The selector type
* @param string $text Expected substring
*/
public function the_attribute_of_should_contain($attribute, $element, $selectortype, $text) {
// Get the container node (exception if it doesn't exist).
$containernode = $this->get_selected_node($selectortype, $element);
$value = $containernode->getAttribute($attribute);
if ($value == null) {
throw new ExpectationException('The attribute "' . $attribute. '" does not exist',
$this->getSession());
} else if (strpos($value, $text) === false) {
throw new ExpectationException('The attribute "' . $attribute .
'" does not contain "' . $text . '" (actual value: "' . $value . '")',
$this->getSession());
}
}
/**
* Checks that the attribute on the given element does not contain the specified text.
*
* @Then /^the "(?P<attribute_string>[^"]*)" attribute of "(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)" should not contain "(?P<text_string>(?:[^"]|\\")*)"$/
* @throws ExpectationException
* @param string $attribute Name of attribute
* @param string $element The locator of the specified selector
* @param string $selectortype The selector type
* @param string $text Expected substring
*/
public function the_attribute_of_should_not_contain($attribute, $element, $selectortype, $text) {
// Get the container node (exception if it doesn't exist).
$containernode = $this->get_selected_node($selectortype, $element);
$value = $containernode->getAttribute($attribute);
if ($value == null) {
throw new ExpectationException('The attribute "' . $attribute. '" does not exist',
$this->getSession());
} else if (strpos($value, $text) !== false) {
throw new ExpectationException('The attribute "' . $attribute .
'" contains "' . $text . '" (value: "' . $value . '")',
$this->getSession());
}
}
/**
* Checks the provided value exists in specific row/column of table.
*
* @Then /^"(?P<row_string>[^"]*)" row "(?P<column_string>[^"]*)" column of "(?P<table_string>[^"]*)" table should contain "(?P<value_string>[^"]*)"$/
* @throws ElementNotFoundException
* @param string $row row text which will be looked in.
* @param string $column column text to search (or numeric value for the column position)
* @param string $table table id/class/caption
* @param string $value text to check.
*/
public function row_column_of_table_should_contain($row, $column, $table, $value) {
$tablenode = $this->get_selected_node('table', $table);
$tablexpath = $tablenode->getXpath();
$rowliteral = behat_context_helper::escape($row);
$valueliteral = behat_context_helper::escape($value);
$columnliteral = behat_context_helper::escape($column);
if (preg_match('/^-?(\d+)-?$/', $column, $columnasnumber)) {
// Column indicated as a number, just use it as position of the column.
$columnpositionxpath = "/child::*[position() = {$columnasnumber[1]}]";
} else {
// Header can be in thead or tbody (first row), following xpath should work.
$theadheaderxpath = "thead/tr[1]/th[(normalize-space(.)=" . $columnliteral . " or a[normalize-space(text())=" .
$columnliteral . "] or div[normalize-space(text())=" . $columnliteral . "])]";
$tbodyheaderxpath = "tbody/tr[1]/td[(normalize-space(.)=" . $columnliteral . " or a[normalize-space(text())=" .
$columnliteral . "] or div[normalize-space(text())=" . $columnliteral . "])]";
// Check if column exists.
$columnheaderxpath = $tablexpath . "[" . $theadheaderxpath . " | " . $tbodyheaderxpath . "]";
$columnheader = $this->getSession()->getDriver()->find($columnheaderxpath);
if (empty($columnheader)) {
$columnexceptionmsg = $column . '" in table "' . $table . '"';
throw new ElementNotFoundException($this->getSession(), "\n$columnheaderxpath\n\n".'Column', null, $columnexceptionmsg);
}
// Following conditions were considered before finding column count.
// 1. Table header can be in thead/tr/th or tbody/tr/td[1].
// 2. First column can have th (Gradebook -> user report), so having lenient sibling check.
$columnpositionxpath = "/child::*[position() = count(" . $tablexpath . "/" . $theadheaderxpath .
"/preceding-sibling::*) + 1]";
}
// Check if value exists in specific row/column.
// Get row xpath.
< // GoutteDriver uses DomCrawler\Crawler and it is making XPath relative to the current context, so use descendant.
< $rowxpath = $tablexpath."/tbody/tr[descendant::th[normalize-space(.)=" . $rowliteral .
< "] | descendant::td[normalize-space(.)=" . $rowliteral . "]]";
> // Some drivers make XPath relative to the current context, so use descendant.
> $rowxpath = $tablexpath . "/tbody/tr[descendant::*[@class='rowtitle'][normalize-space(.)=" . $rowliteral . "] | " . "
> descendant::th[normalize-space(.)=" . $rowliteral . "] | descendant::td[normalize-space(.)=" . $rowliteral . "]]";
$columnvaluexpath = $rowxpath . $columnpositionxpath . "[contains(normalize-space(.)," . $valueliteral . ")]";
// Looks for the requested node inside the container node.
$coumnnode = $this->getSession()->getDriver()->find($columnvaluexpath);
if (empty($coumnnode)) {
$locatorexceptionmsg = $value . '" in "' . $row . '" row with column "' . $column;
throw new ElementNotFoundException($this->getSession(), "\n$columnvaluexpath\n\n".'Column value', null, $locatorexceptionmsg);
}
}
/**
* Checks the provided value should not exist in specific row/column of table.
*
* @Then /^"(?P<row_string>[^"]*)" row "(?P<column_string>[^"]*)" column of "(?P<table_string>[^"]*)" table should not contain "(?P<value_string>[^"]*)"$/
* @throws ElementNotFoundException
* @param string $row row text which will be looked in.
* @param string $column column text to search
* @param string $table table id/class/caption
* @param string $value text to check.
*/
public function row_column_of_table_should_not_contain($row, $column, $table, $value) {
try {
$this->row_column_of_table_should_contain($row, $column, $table, $value);
} catch (ElementNotFoundException $e) {
// Table row/column doesn't contain this value. Nothing to do.
return;
}
// Throw exception if found.
throw new ExpectationException(
'"' . $column . '" with value "' . $value . '" is present in "' . $row . '" row for table "' . $table . '"',
$this->getSession()
);
}
/**
* Checks that the provided value exist in table.
*
* First row may contain column headers or numeric indexes of the columns
* (syntax -1- is also considered to be column index). Column indexes are
* useful in case of multirow headers and/or presence of cells with colspan.
*
* @Then /^the following should exist in the "(?P<table_string>[^"]*)" table:$/
* @throws ExpectationException
* @param string $table name of table
* @param TableNode $data table with first row as header and following values
* | Header 1 | Header 2 | Header 3 |
* | Value 1 | Value 2 | Value 3|
*/
public function following_should_exist_in_the_table($table, TableNode $data) {
$datahash = $data->getHash();
foreach ($datahash as $row) {
$firstcell = null;
foreach ($row as $column => $value) {
if ($firstcell === null) {
$firstcell = $value;
} else {
$this->row_column_of_table_should_contain($firstcell, $column, $table, $value);
}
}
}
}
/**
* Checks that the provided values do not exist in a table.
*
* @Then /^the following should not exist in the "(?P<table_string>[^"]*)" table:$/
* @throws ExpectationException
* @param string $table name of table
* @param TableNode $data table with first row as header and following values
* | Header 1 | Header 2 | Header 3 |
* | Value 1 | Value 2 | Value 3|
*/
public function following_should_not_exist_in_the_table($table, TableNode $data) {
$datahash = $data->getHash();
foreach ($datahash as $value) {
$row = array_shift($value);
foreach ($value as $column => $value) {
try {
$this->row_column_of_table_should_contain($row, $column, $table, $value);
// Throw exception if found.
} catch (ElementNotFoundException $e) {
// Table row/column doesn't contain this value. Nothing to do.
continue;
}
throw new ExpectationException('"' . $column . '" with value "' . $value . '" is present in "' .
$row . '" row for table "' . $table . '"', $this->getSession()
);
}
}
}
/**
* Given the text of a link, download the linked file and return the contents.
*
* This is a helper method used by {@link following_should_download_bytes()}
* and {@link following_should_download_between_and_bytes()}
*
* @param string $link the text of the link.
* @return string the content of the downloaded file.
*/
public function download_file_from_link($link) {
// Find the link.
$linknode = $this->find_link($link);
$this->ensure_node_is_visible($linknode);
// Get the href and check it.
$url = $linknode->getAttribute('href');
if (!$url) {
throw new ExpectationException('Download link does not have href attribute',
$this->getSession());
}
if (!preg_match('~^https?://~', $url)) {
throw new ExpectationException('Download link not an absolute URL: ' . $url,
$this->getSession());
}
// Download the URL and check the size.
$session = $this->getSession()->getCookie('MoodleSession');
return download_file_content($url, array('Cookie' => 'MoodleSession=' . $session));
}
/**
* Downloads the file from a link on the page and checks the size.
*
* Only works if the link has an href attribute. Javascript downloads are
* not supported. Currently, the href must be an absolute URL.
*
* @Then /^following "(?P<link_string>[^"]*)" should download "(?P<expected_bytes>\d+)" bytes$/
* @throws ExpectationException
* @param string $link the text of the link.
* @param number $expectedsize the expected file size in bytes.
*/
public function following_should_download_bytes($link, $expectedsize) {
$exception = new ExpectationException('Error while downloading data from ' . $link, $this->getSession());
// It will stop spinning once file is downloaded or time out.
$result = $this->spin(
function($context, $args) {
$link = $args['link'];
return $this->download_file_from_link($link);
},
array('link' => $link),
behat_base::get_extended_timeout(),
$exception
);
// Check download size.
$actualsize = (int)strlen($result);
if ($actualsize !== (int)$expectedsize) {
throw new ExpectationException('Downloaded data was ' . $actualsize .
' bytes, expecting ' . $expectedsize, $this->getSession());
}
}
/**
* Downloads the file from a link on the page and checks the size is in a given range.
*
* Only works if the link has an href attribute. Javascript downloads are
* not supported. Currently, the href must be an absolute URL.
*
* The range includes the endpoints. That is, a 10 byte file in considered to
* be between "5" and "10" bytes, and between "10" and "20" bytes.
*
* @Then /^following "(?P<link_string>[^"]*)" should download between "(?P<min_bytes>\d+)" and "(?P<max_bytes>\d+)" bytes$/
* @throws ExpectationException
* @param string $link the text of the link.
* @param number $minexpectedsize the minimum expected file size in bytes.
* @param number $maxexpectedsize the maximum expected file size in bytes.
*/
public function following_should_download_between_and_bytes($link, $minexpectedsize, $maxexpectedsize) {
// If the minimum is greater than the maximum then swap the values.
if ((int)$minexpectedsize > (int)$maxexpectedsize) {
list($minexpectedsize, $maxexpectedsize) = array($maxexpectedsize, $minexpectedsize);
}
$exception = new ExpectationException('Error while downloading data from ' . $link, $this->getSession());
// It will stop spinning once file is downloaded or time out.
$result = $this->spin(
function($context, $args) {
$link = $args['link'];
return $this->download_file_from_link($link);
},
array('link' => $link),
behat_base::get_extended_timeout(),
$exception
);
// Check download size.
$actualsize = (int)strlen($result);
if ($actualsize < $minexpectedsize || $actualsize > $maxexpectedsize) {
throw new ExpectationException('Downloaded data was ' . $actualsize .
' bytes, expecting between ' . $minexpectedsize . ' and ' .
$maxexpectedsize, $this->getSession());
}
}
/**
* Checks that the image on the page is the same as one of the fixture files
*
* @Then /^the image at "(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)" should be identical to "(?P<filepath_string>(?:[^"]|\\")*)"$/
* @throws ExpectationException
* @param string $element The locator of the image
* @param string $selectortype The selector type
* @param string $filepath path to the fixture file
*/
public function the_image_at_should_be_identical_to($element, $selectortype, $filepath) {
global $CFG;
// Get the container node (exception if it doesn't exist).
$containernode = $this->get_selected_node($selectortype, $element);
$url = $containernode->getAttribute('src');
if ($url == null) {
throw new ExpectationException('Element does not have src attribute',
$this->getSession());
}
$session = $this->getSession()->getCookie('MoodleSession');
$content = download_file_content($url, array('Cookie' => 'MoodleSession=' . $session));
// Get the content of the fixture file.
// Replace 'admin/' if it is in start of path with $CFG->admin .
if (substr($filepath, 0, 6) === 'admin/') {
$filepath = $CFG->admin . DIRECTORY_SEPARATOR . substr($filepath, 6);
}
$filepath = str_replace('/', DIRECTORY_SEPARATOR, $filepath);
$filepath = $CFG->dirroot . DIRECTORY_SEPARATOR . $filepath;
if (!is_readable($filepath)) {
throw new ExpectationException('The file to compare to does not exist.', $this->getSession());
}
$expectedcontent = file_get_contents($filepath);
if ($content !== $expectedcontent) {
throw new ExpectationException('Image is not identical to the fixture. Received ' .
strlen($content) . ' bytes and expected ' . strlen($expectedcontent) . ' bytes', $this->getSession());
}
}
/**
* Prepare to detect whether or not a new page has loaded (or the same page reloaded) some time in the future.
*
* @Given /^I start watching to see if a new page loads$/
*/
public function i_start_watching_to_see_if_a_new_page_loads() {
if (!$this->running_javascript()) {
throw new DriverException('Page load detection requires JavaScript.');
}
$session = $this->getSession();
if ($this->pageloaddetectionrunning || $session->getPage()->find('xpath', $this->get_page_load_xpath())) {
// If we find this node at this point we are already watching for a reload and the behat steps
// are out of order. We will treat this as an error - really it needs to be fixed as it indicates a problem.
throw new ExpectationException(
'Page load expectation error: page reloads are already been watched for.', $session);
}
$this->pageloaddetectionrunning = true;
$this->execute_script(
'var span = document.createElement("span");
span.setAttribute("data-rel", "' . self::PAGE_LOAD_DETECTION_STRING . '");
span.setAttribute("style", "display: none;");
document.body.appendChild(span);'
);
}
/**
* Verify that a new page has loaded (or the same page has reloaded) since the
* last "I start watching to see if a new page loads" step.
*
* @Given /^a new page should have loaded since I started watching$/
*/
public function a_new_page_should_have_loaded_since_i_started_watching() {
$session = $this->getSession();
// Make sure page load tracking was started.
if (!$this->pageloaddetectionrunning) {
throw new ExpectationException(
'Page load expectation error: page load tracking was not started.', $session);
}
// As the node is inserted by code above it is either there or not, and we do not need spin and it is safe
// to use the native API here which is great as exception handling (the alternative is slow).
if ($session->getPage()->find('xpath', $this->get_page_load_xpath())) {
// We don't want to find this node, if we do we have an error.
throw new ExpectationException(
'Page load expectation error: a new page has not been loaded when it should have been.', $session);
}
// Cancel the tracking of pageloaddetectionrunning.
$this->pageloaddetectionrunning = false;
}
/**
* Verify that a new page has not loaded (or the same page has reloaded) since the
* last "I start watching to see if a new page loads" step.
*
* @Given /^a new page should not have loaded since I started watching$/
*/
public function a_new_page_should_not_have_loaded_since_i_started_watching() {
$session = $this->getSession();
// Make sure page load tracking was started.
if (!$this->pageloaddetectionrunning) {
throw new ExpectationException(
'Page load expectation error: page load tracking was not started.', $session);
}
// We use our API here as we can use the exception handling provided by it.
$this->find(
'xpath',
$this->get_page_load_xpath(),
new ExpectationException(
'Page load expectation error: A new page has been loaded when it should not have been.',
$this->getSession()
)
);
}
/**
* Helper used by {@link a_new_page_should_have_loaded_since_i_started_watching}
* and {@link a_new_page_should_not_have_loaded_since_i_started_watching}
* @return string xpath expression.
*/
protected function get_page_load_xpath() {
return "//span[@data-rel = '" . self::PAGE_LOAD_DETECTION_STRING . "']";
}
/**
* Wait unit user press Enter/Return key. Useful when debugging a scenario.
*
* @Then /^(?:|I )pause(?:| scenario execution)$/
*/
public function i_pause_scenario_execution() {
$message = "<colour:lightYellow>Paused. Press <colour:lightRed>Enter/Return<colour:lightYellow> to continue.";
behat_util::pause($this->getSession(), $message);
}
/**
* Presses a given button in the browser.
< * NOTE: Phantomjs and goutte driver reloads page while navigating back and forward.
> * NOTE: Phantomjs and browserkit driver reloads page while navigating back and forward.
*
* @Then /^I press the "(back|forward|reload)" button in the browser$/
* @param string $button the button to press.
* @throws ExpectationException
*/
public function i_press_in_the_browser($button) {
$session = $this->getSession();
if ($button == 'back') {
$session->back();
} else if ($button == 'forward') {
$session->forward();
} else if ($button == 'reload') {
$session->reload();
} else {
throw new ExpectationException('Unknown browser button.', $session);
}
}
/**
* Send key presses to the browser without first changing focusing, or applying the key presses to a specific
* element.
*
* Example usage of this step:
* When I type "Penguin"
*
* @When I type :keys
* @param string $keys The key, or list of keys, to type
*/
public function i_type(string $keys): void {
// Certain keys, such as the newline character, must be converted to the appropriate character code.
// Without this, keys will behave differently depending on the browser.
$keylist = array_map(function($key): string {
switch ($key) {
case "\n":
return behat_keys::ENTER;
default:
return $key;
}
}, str_split($keys));
behat_base::type_keys($this->getSession(), $keylist);
}
/**
* Press a named or character key with an optional set of modifiers.
*
* Supported named keys are:
* - up
* - down
* - left
* - right
* - pageup|page_up
* - pagedown|page_down
* - home
* - end
* - insert
* - delete
* - backspace
* - escape
* - enter
* - tab
*
* You can also use a single character for the key name e.g. 'Ctrl C'.
*
* Supported moderators are:
* - shift
* - ctrl
* - alt
* - meta
*
* Example usage of this new step:
* When I press the up key
* When I press the space key
* When I press the shift tab key
*
* Multiple moderator keys can be combined using the '+' operator, for example:
* When I press the ctrl+shift enter key
* When I press the ctrl + shift enter key
*
* @When /^I press the (?P<modifiers_string>.* )?(?P<key_string>.*) key$/
* @param string $modifiers A list of keyboard modifiers, separated by the `+` character
* @param string $key The name of the key to press
*/
public function i_press_named_key(string $modifiers, string $key): void {
behat_base::require_javascript_in_session($this->getSession());
$keys = [];
foreach (explode('+', $modifiers) as $modifier) {
switch (strtoupper(trim($modifier))) {
case '':
break;
case 'SHIFT':
$keys[] = behat_keys::SHIFT;
break;
case 'CTRL':
$keys[] = behat_keys::CONTROL;
break;
case 'ALT':
$keys[] = behat_keys::ALT;
break;
case 'META':
$keys[] = behat_keys::META;
break;
default:
throw new \coding_exception("Unknown modifier key '$modifier'}");
}
}
$modifier = trim($key);
switch (strtoupper($key)) {
case 'UP':
$keys[] = behat_keys::ARROW_UP;
break;
case 'DOWN':
$keys[] = behat_keys::ARROW_DOWN;
break;
case 'LEFT':
$keys[] = behat_keys::ARROW_LEFT;
break;
case 'RIGHT':
$keys[] = behat_keys::ARROW_RIGHT;
break;
case 'HOME':
$keys[] = behat_keys::HOME;
break;
case 'END':
$keys[] = behat_keys::END;
break;
case 'INSERT':
$keys[] = behat_keys::INSERT;
break;
case 'BACKSPACE':
$keys[] = behat_keys::BACKSPACE;
break;
case 'DELETE':
$keys[] = behat_keys::DELETE;
break;
case 'PAGEUP':
case 'PAGE_UP':
$keys[] = behat_keys::PAGE_UP;
break;
case 'PAGEDOWN':
case 'PAGE_DOWN':
$keys[] = behat_keys::PAGE_DOWN;
break;
case 'ESCAPE':
$keys[] = behat_keys::ESCAPE;
break;
case 'ENTER':
$keys[] = behat_keys::ENTER;
break;
case 'TAB':
$keys[] = behat_keys::TAB;
break;
case 'SPACE':
$keys[] = behat_keys::SPACE;
break;
case 'MULTIPLY':
$keys[] = behat_keys::MULTIPLY;
break;
default:
// You can enter a single ASCII character (e.g. a letter) to directly type that key.
if (strlen($key) === 1) {
$keys[] = strtolower($key);
} else {
throw new \coding_exception("Unknown key '$key'}");
}
}
behat_base::type_keys($this->getSession(), $keys);
}
/**
* Trigger a keydown event for a key on a specific element.
*
* @When /^I press key "(?P<key_string>(?:[^"]|\\")*)" in "(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)"$/
* @param string $key either char-code or character itself,
* may optionally be prefixed with ctrl-, alt-, shift- or meta-
* @param string $element Element we look for
* @param string $selectortype The type of what we look for
* @throws DriverException
* @throws ExpectationException
*/
public function i_press_key_in_element($key, $element, $selectortype) {
if (!$this->running_javascript()) {
throw new DriverException('Key down step is not available with Javascript disabled');
}
// Gets the node based on the requested selector type and locator.
$node = $this->get_selected_node($selectortype, $element);
$modifier = null;
$validmodifiers = array('ctrl', 'alt', 'shift', 'meta');
$char = $key;
if (strpos($key, '-')) {
list($modifier, $char) = preg_split('/-/', $key, 2);
$modifier = strtolower($modifier);
if (!in_array($modifier, $validmodifiers)) {
throw new ExpectationException(sprintf('Unknown key modifier: %s.', $modifier),
$this->getSession());
}
}
if (is_numeric($char)) {
$char = (int)$char;
}
$node->keyDown($char, $modifier);
$node->keyPress($char, $modifier);
$node->keyUp($char, $modifier);
}
/**
* Press tab key on a specific element.
*
* @When /^I press tab key in "(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)"$/
* @param string $element Element we look for
* @param string $selectortype The type of what we look for
* @throws DriverException
* @throws ExpectationException
*/
public function i_post_tab_key_in_element($element, $selectortype) {
if (!$this->running_javascript()) {
throw new DriverException('Tab press step is not available with Javascript disabled');
}
// Gets the node based on the requested selector type and locator.
$node = $this->get_selected_node($selectortype, $element);
$this->execute('behat_general::i_click_on', [$node, 'NodeElement']);
$this->execute('behat_general::i_press_named_key', ['', 'tab']);
}
/**
* Checks if database family used is using one of the specified, else skip. (mysql, postgres, mssql, oracle, etc.)
*
* @Given /^database family used is one of the following:$/
* @param TableNode $databasefamilies list of database.
* @return void.
* @throws \Moodle\BehatExtension\Exception\SkippedException
*/
public function database_family_used_is_one_of_the_following(TableNode $databasefamilies) {
global $DB;
$dbfamily = $DB->get_dbfamily();
// Check if used db family is one of the specified ones. If yes then return.
foreach ($databasefamilies->getRows() as $dbfamilytocheck) {
if ($dbfamilytocheck[0] == $dbfamily) {
return;
}
}
throw new \Moodle\BehatExtension\Exception\SkippedException();
}
/**
* Checks if given plugin is installed, and skips the current scenario if not.
*
* @Given the :plugin plugin is installed
* @param string $plugin frankenstyle plugin name, e.g. 'filter_embedquestion'.
* @throws \Moodle\BehatExtension\Exception\SkippedException
*/
public function plugin_is_installed(string $plugin): void {
$path = core_component::get_component_directory($plugin);
if (!is_readable($path . '/version.php')) {
throw new \Moodle\BehatExtension\Exception\SkippedException(
'Skipping this scenario because the ' . $plugin . ' is not installed.');
}
}
/**
* Checks focus is with the given element.
*
* @Then /^the focused element is( not)? "(?P<node_string>(?:[^"]|\\")*)" "(?P<node_selector_string>[^"]*)"$/
* @param string $not optional step verifier
* @param string $nodeelement Element identifier
* @param string $nodeselectortype Element type
* @throws DriverException If not using JavaScript
* @throws ExpectationException
*/
public function the_focused_element_is($not, $nodeelement, $nodeselectortype) {
if (!$this->running_javascript()) {
throw new DriverException('Checking focus on an element requires JavaScript');
}
$element = $this->find($nodeselectortype, $nodeelement);
$xpath = addslashes_js($element->getXpath());
$script = 'return (function() { return document.activeElement === document.evaluate("' . $xpath . '",
document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue; })(); ';
$targetisfocused = $this->evaluate_script($script);
if ($not == ' not') {
if ($targetisfocused) {
throw new ExpectationException("$nodeelement $nodeselectortype is focused", $this->getSession());
}
} else {
if (!$targetisfocused) {
throw new ExpectationException("$nodeelement $nodeselectortype is not focused", $this->getSession());
}
}
}
/**
* Checks focus is with the given element.
*
* @Then /^the focused element is( not)? "(?P<n>(?:[^"]|\\")*)" "(?P<ns>[^"]*)" in the "(?P<c>(?:[^"]|\\")*)" "(?P<cs>[^"]*)"$/
* @param string $not string optional step verifier
* @param string $element Element identifier
* @param string $selectortype Element type
* @param string $nodeelement Element we look in
* @param string $nodeselectortype The type of selector where we look in
* @throws DriverException If not using JavaScript
* @throws ExpectationException
*/
public function the_focused_element_is_in_the($not, $element, $selectortype, $nodeelement, $nodeselectortype) {
if (!$this->running_javascript()) {
throw new DriverException('Checking focus on an element requires JavaScript');
}
$element = $this->get_node_in_container($selectortype, $element, $nodeselectortype, $nodeelement);
$xpath = addslashes_js($element->getXpath());
$script = 'return (function() { return document.activeElement === document.evaluate("' . $xpath . '",
document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue; })(); ';
$targetisfocused = $this->evaluate_script($script);
if ($not == ' not') {
if ($targetisfocused) {
throw new ExpectationException("$nodeelement $nodeselectortype is focused", $this->getSession());
}
} else {
if (!$targetisfocused) {
throw new ExpectationException("$nodeelement $nodeselectortype is not focused", $this->getSession());
}
}
}
/**
* Manually press tab key.
*
* @When /^I press( shift)? tab$/
* @param string $shift string optional step verifier
* @throws DriverException
*/
public function i_manually_press_tab($shift = '') {
if (empty($shift)) {
$this->execute('behat_general::i_press_named_key', ['', 'tab']);
} else {
$this->execute('behat_general::i_press_named_key', ['shift', 'tab']);
}
}
/**
* Trigger click on node via javascript instead of actually clicking on it via pointer.
* This function resolves the issue of nested elements.
*
* @When /^I click on "(?P<element_string>(?:[^"]|\\")*)" "(?P<selector_string>[^"]*)" skipping visibility check$/
* @param string $element
* @param string $selectortype
*/
public function i_click_on_skipping_visibility_check($element, $selectortype) {
// Gets the node based on the requested selector type and locator.
$node = $this->get_selected_node($selectortype, $element);
$this->js_trigger_click($node);
}
/**
* Checks, that the specified element contains the specified text a certain amount of times.
* When running Javascript tests it also considers that texts may be hidden.
*
* @Then /^I should see "(?P<elementscount_number>\d+)" occurrences of "(?P<text_string>(?:[^"]|\\")*)" in the "(?P<element_string>(?:[^"]|\\")*)" "(?P<text_selector_string>[^"]*)"$/
* @throws ElementNotFoundException
* @throws ExpectationException
* @param int $elementscount How many occurrences of the element we look for.
* @param string $text
* @param string $element Element we look in.
* @param string $selectortype The type of element where we are looking in.
*/
public function i_should_see_occurrences_of_in_element($elementscount, $text, $element, $selectortype) {
// Getting the container where the text should be found.
$container = $this->get_selected_node($selectortype, $element);
// Looking for all the matching nodes without any other descendant matching the
// same xpath (we are using contains(., ....).
$xpathliteral = behat_context_helper::escape($text);
$xpath = "/descendant-or-self::*[contains(., $xpathliteral)]" .
"[count(descendant::*[contains(., $xpathliteral)]) = 0]";
$nodes = $this->find_all('xpath', $xpath, false, $container);
if ($this->running_javascript()) {
$nodes = array_filter($nodes, function($node) {
return $node->isVisible();
});
}
if ($elementscount != count($nodes)) {
throw new ExpectationException('Found '.count($nodes).' elements in column. Expected '.$elementscount,
$this->getSession());
}
}
/**
> * Checks, that the specified element contains the specified node type a certain amount of times.
* Manually press enter key.
> * When running Javascript tests it also considers that texts may be hidden.
*
> *
* @When /^I press enter/
> * @Then /^I should see "(?P<elementscount_number>\d+)" node occurrences of type "(?P<node_type>(?:[^"]|\\")*)" in the "(?P<element_string>(?:[^"]|\\")*)" "(?P<text_selector_string>[^"]*)"$/
* @throws DriverException
> * @throws ElementNotFoundException
*/
> * @throws ExpectationException
public function i_manually_press_enter() {
> * @param int $elementscount How many occurrences of the element we look for.
$this->execute('behat_general::i_press_named_key', ['', 'enter']);
> * @param string $nodetype
}
> * @param string $element Element we look in.
> * @param string $selectortype The type of element where we are looking in.
/**
> */
* Visit a local URL relative to the behat root.
> public function i_should_see_node_occurrences_of_type_in_element(int $elementscount, string $nodetype, string $element, string $selectortype) {
*
>
* @When I visit :localurl
> // Getting the container where the text should be found.
*
> $container = $this->get_selected_node($selectortype, $element);
* @param string|moodle_url $localurl The URL relative to the behat_wwwroot to visit.
>
*/
> $xpath = "/descendant-or-self::$nodetype [count(descendant::$nodetype) = 0]";
public function i_visit($localurl): void {
>
$localurl = new moodle_url($localurl);
> $nodes = $this->find_all('xpath', $xpath, false, $container);
$this->getSession()->visit($this->locate_path($localurl->out_as_local_url(false)));
>
}
> if ($this->running_javascript()) {
> $nodes = array_filter($nodes, function($node) {
/**
> return $node->isVisible();
* Increase the webdriver timeouts.
> });
*
> }
* This should be reset between scenarios, or can be called again to decrease the timeouts.
>
*
> if ($elementscount != count($nodes)) {
* @Given I mark this test as slow setting a timeout factor of :factor
> throw new ExpectationException('Found '.count($nodes).' elements in column. Expected '.$elementscount,
*/
> $this->getSession());
public function i_mark_this_test_as_long_running(int $factor = 2): void {
> }
$this->set_test_timeout_factor($factor);
> }
}
>
> /**
/**
* Click on a dynamic tab to load its content
*
* @Given /^I click on the "(?P<tab_string>(?:[^"]|\\")*)" dynamic tab$/
*
* @param string $tabname
*/
public function i_click_on_the_dynamic_tab(string $tabname): void {
$xpath = "//*[@id='dynamictabs-tabs'][descendant::a[contains(text(), '" . $this->escape($tabname) . "')]]";
$this->execute('behat_general::i_click_on_in_the',
[$tabname, 'link', $xpath, 'xpath_element']);
}
/**
* Enable an specific plugin.
*
* @When /^I enable "(?P<plugin_string>(?:[^"]|\\")*)" "(?P<plugintype_string>[^"]*)" plugin$/
* @param string $plugin Plugin we look for
* @param string $plugintype The type of the plugin
*/
public function i_enable_plugin($plugin, $plugintype) {
$class = core_plugin_manager::resolve_plugininfo_class($plugintype);
$class::enable_plugin($plugin, true);
}
/**
* Set the default text editor to the named text editor.
*
* @Given the default editor is set to :editor
* @param string $editor
* @throws ExpectationException If the specified editor is not available.
*/
public function the_default_editor_is_set_to(string $editor): void {
global $CFG;
// Check if the provided editor is available.
if (!array_key_exists($editor, editors_get_available())) {
throw new ExpectationException(
"Unable to set the editor to {$editor} as it is not installed. The available editors are: " .
implode(', ', array_keys(editors_get_available())),
$this->getSession()
);
}
// Make the provided editor the default one in $CFG->texteditors by
< // moving it to the first [editor],atto,tiny,tinymce,textarea on the list.
> // moving it to the first [editor],atto,tiny,textarea on the list.
$list = explode(',', $CFG->texteditors);
array_unshift($list, $editor);
$list = array_unique($list);
// Set the list new list of editors.
set_config('texteditors', implode(',', $list));
}
/**
* Allow to check for minimal Moodle version.
*
* @Given the site is running Moodle version :minversion or higher
* @param string $minversion The minimum version of Moodle required (inclusive).
*/
public function the_site_is_running_moodle_version_or_higher(string $minversion): void {
global $CFG;
require_once($CFG->libdir . '/environmentlib.php');
$currentversion = normalize_version(get_config('', 'release'));
if (version_compare($currentversion, $minversion, '<')) {
throw new Moodle\BehatExtension\Exception\SkippedException(
'Site must be running Moodle version ' . $minversion . ' or higher'
);
}
}
/**
* Allow to check for maximum Moodle version.
*
* @Given the site is running Moodle version :maxversion or lower
* @param string $maxversion The maximum version of Moodle required (inclusive).
*/
public function the_site_is_running_moodle_version_or_lower(string $maxversion): void {
global $CFG;
require_once($CFG->libdir . '/environmentlib.php');
$currentversion = normalize_version(get_config('', 'release'));
if (version_compare($currentversion, $maxversion, '>')) {
throw new Moodle\BehatExtension\Exception\SkippedException(
'Site must be running Moodle version ' . $maxversion . ' or lower'
);
}
}
/**
* Check that the page title contains a given string.
*
* @Given the page title should contain ":title"
* @param string $title The string that should be present on the page title.
*/
public function the_page_title_should_contain(string $title): void {
$session = $this->getSession();
if ($this->running_javascript()) {
// When running on JS, the page title can be changed via JS, so it's more reliable to get the actual page title via JS.
$actualtitle = $session->evaluateScript("return document.title");
} else {
$titleelement = $session->getPage()->find('css', 'head title');
if ($titleelement === null) {
// Throw an exception if a page title is not present on the page.
throw new ElementNotFoundException(
$this->getSession(),
'<title> element',
'css',
'head title'
);
}
$actualtitle = $titleelement->getText();
}
< if (strpos($actualtitle, $title) === false) {
> if (!str_contains($actualtitle, $title)) {
throw new ExpectationException(
"'$title' was not found from the current page title '$actualtitle'",
$session
);
}
}
}