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1 <?php 2 // This file is part of Moodle - http://moodle.org/ 3 // 4 // Moodle is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // Moodle is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>. 16 17 namespace tool_brickfield; 18 19 use tool_brickfield\local\tool\filter; 20 use tool_brickfield\local\tool\tool; 21 22 /** 23 * Unit tests for {@tool tool_brickfield\local\tool\tool}. 24 * 25 * @package tool_brickfield 26 * @copyright 2020 onward: Brickfield Education Labs, www.brickfield.ie 27 * @author Jay Churchward (jay.churchward@poetopensource.org) 28 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 29 */ 30 class tool_test extends \advanced_testcase { 31 32 /** @var string base 64 image */ 33 protected $base64img = <<<EOF 34 <img src="data:image/gif;base64,R0lGODlhPQBEAPeoAJosM//AwO/AwHVYZ/z595kzAP/s7P+goOXMv8+fhw/v739/f+8PD98fH/ 35 8mJl+fn/9ZWb8/PzWlwv///6wWGbImAPgTEMImIN9gUFCEm/gDALULDN8PAD6atYdCTX9gUNKlj8wZAKUsAOzZz+UMAOsJAP/Z2ccMDA8PD/95eX5N 36 WvsJCOVNQPtfX/8zM8+QePLl38MGBr8JCP+zs9myn/8GBqwpAP/GxgwJCPny78lzYLgjAJ8vAP9fX/+MjMUcAN8zM/9wcM8ZGcATEL+QePdZWf/29u 37 c/P9cmJu9MTDImIN+/r7+/vz8/P8VNQGNugV8AAF9fX8swMNgTAFlDOICAgPNSUnNWSMQ5MBAQEJE3QPIGAM9AQMqGcG9vb6MhJsEdGM8vLx8fH98A 38 ANIWAMuQeL8fABkTEPPQ0OM5OSYdGFl5jo+Pj/+pqcsTE78wMFNGQLYmID4dGPvd3UBAQJmTkP+8vH9QUK+vr8ZWSHpzcJMmILdwcLOGcHRQUHxwcK9 39 PT9DQ0O/v70w5MLypoG8wKOuwsP/g4P/Q0IcwKEswKMl8aJ9fX2xjdOtGRs/Pz+Dg4GImIP8gIH0sKEAwKKmTiKZ8aB/f39Wsl+LFt8dgUE9PT5x5aH 40 BwcP+AgP+WltdgYMyZfyywz78AAAAAAAD///8AAP9mZv///wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA 41 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA 42 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA 43 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAAKgALAAAAAA9AEQAAAj/AFEJHEiwoMGDCBMqXMiwocAbBww4nEhxoYkUpz 44 JGrMixogkfGUNqlNixJEIDB0SqHGmyJSojM1bKZOmyop0gM3Oe2liTISKMOoPy7GnwY9CjIYcSRYm0aVKSLmE6nfq05QycVLPuhDrxBlCtYJUqNAq2b 45 NWEBj6ZXRuyxZyDRtqwnXvkhACDV+euTeJm1Ki7A73qNWtFiF+/gA95Gly2CJLDhwEHMOUAAuOpLYDEgBxZ4GRTlC1fDnpkM+fOqD6DDj1aZpITp0dt 46 GCDhr+fVuCu3zlg49ijaokTZTo27uG7Gjn2P+hI8+PDPERoUB318bWbfAJ5sUNFcuGRTYUqV/3ogfXp1rWlMc6awJjiAAd2fm4ogXjz56aypOoIde4O 47 E5u/F9x199dlXnnGiHZWEYbGpsAEA3QXYnHwEFliKAgswgJ8LPeiUXGwedCAKABACCN+EA1pYIIYaFlcDhytd51sGAJbo3onOpajiihlO92KHGaUXGw 48 WjUBChjSPiWJuOO/LYIm4v1tXfE6J4gCSJEZ7YgRYUNrkji9P55sF/ogxw5ZkSqIDaZBV6aSGYq/lGZplndkckZ98xoICbTcIJGQAZcNmdmUc210hs3 49 5nCyJ58fgmIKX5RQGOZowxaZwYA+JaoKQwswGijBV4C6SiTUmpphMspJx9unX4KaimjDv9aaXOEBteBqmuuxgEHoLX6Kqx+yXqqBANsgCtit4FWQAEk 50 rNbpq7HSOmtwag5w57GrmlJBASEU18ADjUYb3ADTinIttsgSB1oJFfA63bduimuqKB1keqwUhoCSK374wbujvOSu4QG6UvxBRydcpKsav++Ca6G8A6P 51 r1x2kVMyHwsVxUALDq/krnrhPSOzXG1lUTIoffqGR7Goi2MAxbv6O2kEG56I7CSlRsEFKFVyovDJoIRTg7sugNRDGqCJzJgcKE0ywc0ELm6KBCCJo8D 52 IPFeCWNGcyqNFE06ToAfV0HBRgxsvLThHn1oddQMrXj5DyAQgjEHSAJMWZwS3HPxT/QMbabI/iBCliMLEJKX2EEkomBAUCxRi42VDADxyTYDVogV+wS 53 ChqmKxEKCDAYFDFj4OmwbY7bDGdBhtrnTQYOigeChUmc1K3QTnAUfEgGFgAWt88hKA6aCRIXhxnQ1yg3BCayK44EWdkUQcBByEQChFXfCB776aQsG0B 54 IlQgQgE8qO26X1h8cEUep8ngRBnOy74E9QgRgEAC8SvOfQkh7FDBDmS43PmGoIiKUUEGkMEC/PJHgxw0xH74yx/3XnaYRJgMB8obxQW6kL9QYEJ0FIF 55 gByfIL7/IQAlvQwEpnAC7DtLNJCKUoO/w45c44GwCXiAFB/OXAATQryUxdN4LfFiwgjCNYg+kYMIEFkCKDs6PKAIJouyGWMS1FSKJOMRB/BoIxYJIUX 56 FUxNwoIkEKPAgCBZSQHQ1A2EWDfDEUVLyADj5AChSIQW6gu10bE/JG2VnCZGfo4R4d0sdQoBAHhPjhIB94v/wRoRKQWGRHgrhGSQJxCS+0pCZbEhAAO 57 w==" alt="This is a bus." />'; 58 EOF; 59 60 61 public function test_build_all_accessibilitytools() { 62 $tools = tool::build_all_accessibilitytools(); 63 64 $this->assertEquals($tools['errors']::toolshortname(), 'Error list'); 65 $this->assertEquals($tools['activityresults']::toolshortname(), 'Activity breakdown'); 66 $this->assertEquals($tools['checktyperesults']::toolshortname(), 'Content types'); 67 $this->assertEquals($tools['printable']::toolshortname(), 'Summary report'); 68 $this->assertEquals($tools['advanced']::toolshortname(), 'Advanced'); 69 } 70 71 public function test_data_is_valid() { 72 $object = $this->getMockForAbstractClass(tool::class); 73 $object->set_filter(new filter()); 74 $output = $object->data_is_valid(); 75 $this->assertFalse($output); 76 } 77 78 public function test_can_access() { 79 $this->resetAfterTest(); 80 $category = $this->getDataGenerator()->create_category(); 81 $filter = new filter(1, $category->id, 'tab', 3, 4); 82 83 $tool = $this->getMockForAbstractClass(tool::class); 84 85 $output = $tool->can_access($filter); 86 $this->assertFalse($output); 87 } 88 89 public function test_get_error_message() { 90 $tool = $this->getMockForAbstractClass(tool::class); 91 92 $output = $tool->get_error_message(); 93 $this->assertEquals($output, ''); 94 } 95 96 public function test_get_module_label() { 97 $output = tool::get_module_label('core_course'); 98 $this->assertEquals($output, 'Course'); 99 100 $output = tool::get_module_label('mod_book'); 101 $this->assertEquals($output, 'Book'); 102 } 103 104 public function test_toplevel_arguments() { 105 $this->resetAfterTest(); 106 $category = $this->getDataGenerator()->create_category(); 107 $filter = new filter(1, $category->id, 'tab', 3, 4); 108 109 $output = tool::toplevel_arguments(); 110 $this->assertEmpty($output); 111 112 $output = tool::toplevel_arguments($filter); 113 $this->assertEquals($output['courseid'], 1); 114 $this->assertEquals($output['categoryid'], $category->id); 115 } 116 117 /** 118 * Base64 image provider. 119 * @return array 120 */ 121 public function base64_img_provider(): array { 122 $img = '<img src="myimage.jpg" />'; 123 return [ 124 'Image tag alone (base64)' => [ 125 $this->base64img, 126 true, 127 ], 128 'Image tag alone (link)' => [ 129 $img, 130 false, 131 ], 132 'Image tag in string (base64)' => [ 133 "This is my image {$this->base64img}.", 134 true, 135 ], 136 'Image tag in string (link)' => [ 137 "This is my image {$img}.", 138 false, 139 ], 140 'Image tag with string base64 in alt' => [ 141 "<img src='myimage.jpg' alt='base64'/>", 142 false, 143 ], 144 'base64 string in text' => [ 145 "An example base 64 format string is 'data:image/gif;base64'./>", 146 false, 147 ], 148 ]; 149 } 150 151 /** 152 * Test base 64 image provider. 153 * @dataProvider base64_img_provider 154 * @param string $content 155 * @param bool $expectation 156 */ 157 public function test_base64_img_detected(string $content, bool $expectation) { 158 $this->assertEquals( 159 $expectation, 160 tool::base64_img_detected($content) 161 ); 162 } 163 164 public function test_truncate_base64() { 165 $truncated = tool::truncate_base64($this->base64img); 166 $this->assertStringContainsString('<img src="data:image/gif;base64..."', $truncated); 167 } 168 }
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