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See Release Notes

  • Bug fixes for general core bugs in 4.3.x will end 7 October 2024 (12 months).
  • Bug fixes for security issues in 4.3.x will end 21 April 2025 (18 months).
  • PHP version: minimum PHP 8.0.0 Note: minimum PHP version has increased since Moodle 4.1. PHP 8.2.x is supported too.

Differences Between: [Versions 310 and 403] [Versions 311 and 403] [Versions 39 and 403] [Versions 400 and 403]

   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 gradeimport_csv;
  18  
  19  defined('MOODLE_INTERNAL') || die();
  20  
  21  global $CFG;
  22  require_once($CFG->dirroot . '/grade/import/csv/tests/fixtures/phpunit_gradeimport_csv_load_data.php');
  23  require_once($CFG->libdir . '/csvlib.class.php');
  24  require_once($CFG->libdir . '/grade/grade_item.php');
  25  require_once($CFG->libdir . '/grade/tests/fixtures/lib.php');
  26  
  27  /**
  28   * Unit tests for lib.php
  29   *
  30   * @package    gradeimport_csv
  31   * @copyright  2014 Adrian Greeve
  32   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  33   */
  34  class load_data_test extends \grade_base_testcase {
  35  
  36      /** @var string $oktext Text to be imported. This data should have no issues being imported. */
  37      protected $oktext = '"First name","Last name","ID number",Institution,Department,"Email address","Assignment: Assignment for grape group", "Feedback: Assignment for grape group","Assignment: Second new grade item","Course total"
  38  Anne,Able,,"Moodle HQ","Rock on!",student7@example.com,56.00,"We welcome feedback",,56.00
  39  Bobby,Bunce,,"Moodle HQ","Rock on!",student5@example.com,75.00,,45.0,75.00';
  40  
  41      /** @var string $badtext Text to be imported. This data has an extra column and should not succeed in being imported. */
  42      protected $badtext = '"First name","Last name","ID number",Institution,Department,"Email address","Assignment: Assignment for grape group","Course total"
  43  Anne,Able,,"Moodle HQ","Rock on!",student7@example.com,56.00,56.00,78.00
  44  Bobby,Bunce,,"Moodle HQ","Rock on!",student5@example.com,75.00,75.00';
  45  
  46      /** @var string $csvtext CSV data to be imported with Last download from this course column. */
  47      protected $csvtext = '"First name","Last name","ID number",Institution,Department,"Email address","Assignment: Assignment for grape group", "Feedback: Assignment for grape group","Course total","Last downloaded from this course"
  48  Anne,Able,,"Moodle HQ","Rock on!",student7@example.com,56.00,"We welcome feedback",56.00,{exportdate}
  49  Bobby,Bunce,,"Moodle HQ","Rock on!",student5@example.com,75.00,,75.00,{exportdate}';
  50  
  51      /** @var int $iid Import ID. */
  52      protected $iid;
  53  
  54      /** @var object $csvimport a csv_import_reader object that handles the csv import. */
  55      protected $csvimport;
  56  
  57      /** @var array $columns The first row of the csv file. These are the columns of the import file.*/
  58      protected $columns;
  59  
  60      public function tearDown(): void {
  61          $this->csvimport = null;
  62      }
  63  
  64      /**
  65       * Load up the above text through the csv import.
  66       *
  67       * @param string $content Text to be imported into the gradebook.
  68       * @return array All text separated by commas now in an array.
  69       */
  70      protected function csv_load($content) {
  71          // Import the csv strings.
  72          $this->iid = \csv_import_reader::get_new_iid('grade');
  73          $this->csvimport = new \csv_import_reader($this->iid, 'grade');
  74  
  75          $this->csvimport->load_csv_content($content, 'utf8', 'comma');
  76          $this->columns = $this->csvimport->get_columns();
  77  
  78          $this->csvimport->init();
  79          while ($line = $this->csvimport->next()) {
  80              $testarray[] = $line;
  81          }
  82  
  83          return $testarray;
  84      }
  85  
  86      /**
  87       * Test loading data and returning preview content.
  88       */
  89      public function test_load_csv_content() {
  90          $encoding = 'utf8';
  91          $separator = 'comma';
  92          $previewrows = 5;
  93          $csvpreview = new \phpunit_gradeimport_csv_load_data();
  94          $csvpreview->load_csv_content($this->oktext, $encoding, $separator, $previewrows);
  95  
  96          $expecteddata = array(array(
  97                  'Anne',
  98                  'Able',
  99                  '',
 100                  'Moodle HQ',
 101                  'Rock on!',
 102                  'student7@example.com',
 103                  56.00,
 104                  'We welcome feedback',
 105                  '',
 106                  56.00
 107              ),
 108              array(
 109                  'Bobby',
 110                  'Bunce',
 111                  '',
 112                  'Moodle HQ',
 113                  'Rock on!',
 114                  'student5@example.com',
 115                  75.00,
 116                  '',
 117                  45.0,
 118                  75.00
 119              )
 120          );
 121  
 122          $expectedheaders = array(
 123              'First name',
 124              'Last name',
 125              'ID number',
 126              'Institution',
 127              'Department',
 128              'Email address',
 129              'Assignment: Assignment for grape group',
 130              'Feedback: Assignment for grape group',
 131              'Assignment: Second new grade item',
 132              'Course total'
 133          );
 134          // Check that general data is returned as expected.
 135          $this->assertEquals($csvpreview->get_previewdata(), $expecteddata);
 136          // Check that headers are returned as expected.
 137          $this->assertEquals($csvpreview->get_headers(), $expectedheaders);
 138  
 139          // Check that errors are being recorded.
 140          $csvpreview = new \phpunit_gradeimport_csv_load_data();
 141          $csvpreview->load_csv_content($this->badtext, $encoding, $separator, $previewrows);
 142          // Columns shouldn't match.
 143          $this->assertEquals($csvpreview->get_error(), get_string('csvweirdcolumns', 'error'));
 144      }
 145  
 146      /**
 147       * Test fetching grade items for the course.
 148       */
 149      public function test_fetch_grade_items() {
 150  
 151          $gradeitemsarray = \grade_item::fetch_all(array('courseid' => $this->courseid));
 152          $gradeitems = \phpunit_gradeimport_csv_load_data::fetch_grade_items($this->courseid);
 153  
 154          // Make sure that each grade item is located in the gradeitemsarray.
 155          foreach ($gradeitems as $key => $gradeitem) {
 156              $this->assertArrayHasKey($key, $gradeitemsarray);
 157          }
 158  
 159          // Get the key for a specific grade item.
 160          $quizkey = null;
 161          foreach ($gradeitemsarray as $key => $value) {
 162              if ($value->itemname == "Quiz grade item") {
 163                  $quizkey = $key;
 164              }
 165          }
 166  
 167          // Expected modified item name.
 168          $testitemname = get_string('modulename', $gradeitemsarray[$quizkey]->itemmodule) . ': ' .
 169                  $gradeitemsarray[$quizkey]->itemname;
 170          // Check that an item that is a module, is concatenated properly.
 171          $this->assertEquals($testitemname, $gradeitems[$quizkey]);
 172      }
 173  
 174      /**
 175       * Test the inserting of grade record data.
 176       */
 177      public function test_insert_grade_record() {
 178          global $DB, $USER;
 179  
 180          $user = $this->getDataGenerator()->create_user();
 181          $this->setAdminUser();
 182  
 183          $record = new \stdClass();
 184          $record->itemid = 4;
 185          $record->newgradeitem = 25;
 186          $record->finalgrade = 62.00;
 187          $record->feedback = 'Some test feedback';
 188  
 189          $testobject = new \phpunit_gradeimport_csv_load_data();
 190  
 191          $testobject->test_insert_grade_record($record, $user->id, new \grade_item());
 192  
 193          $gradeimportvalues = $DB->get_records('grade_import_values');
 194          // Get the insert id.
 195          $key = key($gradeimportvalues);
 196  
 197          $testarray = array();
 198          $testarray[$key] = new \stdClass();
 199          $testarray[$key]->id = $key;
 200          $testarray[$key]->itemid = $record->itemid;
 201          $testarray[$key]->newgradeitem = $record->newgradeitem;
 202          $testarray[$key]->userid = $user->id;
 203          $testarray[$key]->finalgrade = $record->finalgrade;
 204          $testarray[$key]->feedback = $record->feedback;
 205          $testarray[$key]->importcode = $testobject->get_importcode();
 206          $testarray[$key]->importer = $USER->id;
 207          $testarray[$key]->importonlyfeedback = 0;
 208  
 209          // Check that the record was inserted into the database.
 210          $this->assertEquals($gradeimportvalues, $testarray);
 211      }
 212  
 213      /**
 214       * Test preparing a new grade item for import into the gradebook.
 215       */
 216      public function test_import_new_grade_item() {
 217          global $DB;
 218  
 219          $this->setAdminUser();
 220          $this->csv_load($this->oktext);
 221          $columns = $this->columns;
 222  
 223          // The assignment is item 6.
 224          $key = 6;
 225          $testobject = new \phpunit_gradeimport_csv_load_data();
 226  
 227          // Key for this assessment.
 228          $this->csvimport->init();
 229          $testarray = array();
 230          while ($line = $this->csvimport->next()) {
 231              $testarray[] = $testobject->test_import_new_grade_item($columns, $key, $line[$key]);
 232          }
 233  
 234          // Query the database and check how many results were inserted.
 235          $newgradeimportitems = $DB->get_records('grade_import_newitem');
 236          $this->assertEquals(count($testarray), count($newgradeimportitems));
 237      }
 238  
 239      /**
 240       * Data provider for \gradeimport_csv_load_data_testcase::test_check_user_exists().
 241       *
 242       * @return array
 243       */
 244      public function check_user_exists_provider() {
 245          return [
 246              'Fetch by email' => [
 247                  'email', 's1@example.com', true
 248              ],
 249              'Fetch by email, different case' => [
 250                  'email', 'S1@EXAMPLE.COM', true
 251              ],
 252              'Fetch data using a non-existent email' => [
 253                  'email', 's2@example.com', false
 254              ],
 255              'Multiple accounts with the same email' => [
 256                  'email', 's1@example.com', false, 1
 257              ],
 258              'Fetch data using a valid user ID' => [
 259                  'id', true, true
 260              ],
 261              'Fetch data using a non-existent user ID' => [
 262                  'id', false, false
 263              ],
 264              'Fetch data using a valid username' => [
 265                  'username', 's1', true
 266              ],
 267              'Fetch data using a valid username, different case' => [
 268                  'username', 'S1', true
 269              ],
 270              'Fetch data using an invalid username' => [
 271                  'username', 's2', false
 272              ],
 273              'Fetch data using a valid ID Number' => [
 274                  'idnumber', 's1', true
 275              ],
 276              'Fetch data using an invalid ID Number' => [
 277                  'idnumber', 's2', false
 278              ],
 279          ];
 280      }
 281  
 282      /**
 283       * Check that the user matches a user in the system.
 284       *
 285       * @dataProvider check_user_exists_provider
 286       * @param string $field The field to use for the query.
 287       * @param string|boolean $value The field value. When fetching by ID, set true to fetch valid user ID, false otherwise.
 288       * @param boolean $successexpected Whether we expect for a user to be found or not.
 289       * @param int $allowaccountssameemail Value for $CFG->allowaccountssameemail
 290       */
 291      public function test_check_user_exists($field, $value, $successexpected, $allowaccountssameemail = 0) {
 292          $this->resetAfterTest();
 293  
 294          $generator = $this->getDataGenerator();
 295  
 296          // Need to add one of the users into the system.
 297          $user = $generator->create_user([
 298              'firstname' => 'Anne',
 299              'lastname' => 'Able',
 300              'email' => 's1@example.com',
 301              'idnumber' => 's1',
 302              'username' => 's1',
 303          ]);
 304  
 305          if ($allowaccountssameemail) {
 306              // Create another user with the same email address.
 307              $generator->create_user(['email' => 's1@example.com']);
 308          }
 309  
 310          // Since the data provider can't know what user ID to use, do a special handling for ID field tests.
 311          if ($field === 'id') {
 312              if ($value) {
 313                  // Test for fetching data using a valid user ID. Use the generated user's ID.
 314                  $value = $user->id;
 315              } else {
 316                  // Test for fetching data using a non-existent user ID.
 317                  $value = $user->id + 1;
 318              }
 319          }
 320  
 321          $userfields = [
 322              'field' => $field,
 323              'label' => 'Field label: ' . $field
 324          ];
 325  
 326          $testobject = new \phpunit_gradeimport_csv_load_data();
 327  
 328          // Check whether the user exists. If so, then the user id is returned. Otherwise, it returns null.
 329          $userid = $testobject->test_check_user_exists($value, $userfields);
 330  
 331          if ($successexpected) {
 332              // Check that the user id returned matches with the user that we created.
 333              $this->assertEquals($user->id, $userid);
 334  
 335              // Check that there are no errors.
 336              $this->assertEmpty($testobject->get_gradebookerrors());
 337  
 338          } else {
 339              // Check that the userid is null.
 340              $this->assertNull($userid);
 341  
 342              // Check that expected error message and actual message match.
 343              $gradebookerrors = $testobject->get_gradebookerrors();
 344              $mappingobject = (object)[
 345                  'field' => $userfields['label'],
 346                  'value' => $value,
 347              ];
 348              if ($allowaccountssameemail) {
 349                  $expectederrormessage = get_string('usermappingerrormultipleusersfound', 'grades', $mappingobject);
 350              } else {
 351                  $expectederrormessage = get_string('usermappingerror', 'grades', $mappingobject);
 352              }
 353  
 354              $this->assertEquals($expectederrormessage, $gradebookerrors[0]);
 355          }
 356      }
 357  
 358      /**
 359       * Test preparing feedback for inserting / updating into the gradebook.
 360       */
 361      public function test_create_feedback() {
 362  
 363          $testarray = $this->csv_load($this->oktext);
 364          $testobject = new \phpunit_gradeimport_csv_load_data();
 365  
 366          // Try to insert some feedback for an assessment.
 367          $feedback = $testobject->test_create_feedback($this->courseid, 1, $testarray[0][7]);
 368  
 369          // Expected result.
 370          $expectedfeedback = array('itemid' => 1, 'feedback' => $testarray[0][7]);
 371          $this->assertEquals((array)$feedback, $expectedfeedback);
 372      }
 373  
 374      /**
 375       * Test preparing grade_items for upgrading into the gradebook.
 376       */
 377      public function test_update_grade_item() {
 378  
 379          $testarray = $this->csv_load($this->oktext);
 380          $testobject = new \phpunit_gradeimport_csv_load_data();
 381  
 382          // We're not using scales so no to this option.
 383          $verbosescales = 0;
 384          // Map and key are to retrieve the grade_item that we are updating.
 385          $map = array(1);
 386          $key = 0;
 387          // We return the new grade array for saving.
 388          $newgrades = $testobject->test_update_grade_item($this->courseid, $map, $key, $verbosescales, $testarray[0][6]);
 389  
 390          $expectedresult = array();
 391          $expectedresult[0] = new \stdClass();
 392          $expectedresult[0]->itemid = 1;
 393          $expectedresult[0]->finalgrade = $testarray[0][6];
 394  
 395          $this->assertEquals($newgrades, $expectedresult);
 396  
 397          // Try sending a bad grade value (A letter instead of a float / int).
 398          $newgrades = $testobject->test_update_grade_item($this->courseid, $map, $key, $verbosescales, 'A');
 399          // The $newgrades variable should be null.
 400          $this->assertNull($newgrades);
 401          $expectederrormessage = get_string('badgrade', 'grades');
 402          // Check that the error message is what we expect.
 403          $gradebookerrors = $testobject->get_gradebookerrors();
 404          $this->assertEquals($expectederrormessage, $gradebookerrors[0]);
 405      }
 406  
 407      /**
 408       * Test importing data and mapping it with items in the course.
 409       */
 410      public function test_map_user_data_with_value() {
 411          // Need to add one of the users into the system.
 412          $user = new \stdClass();
 413          $user->firstname = 'Anne';
 414          $user->lastname = 'Able';
 415          $user->email = 'student7@example.com';
 416          $userdetail = $this->getDataGenerator()->create_user($user);
 417  
 418          $testarray = $this->csv_load($this->oktext);
 419          $testobject = new \phpunit_gradeimport_csv_load_data();
 420  
 421          // We're not using scales so no to this option.
 422          $verbosescales = 0;
 423          // Map and key are to retrieve the grade_item that we are updating.
 424          $map = array(1);
 425          $key = 0;
 426  
 427          // Test new user mapping. This should return the user id if there were no problems.
 428          $userid = $testobject->test_map_user_data_with_value('useremail', $testarray[0][5], $this->columns, $map, $key,
 429                  $this->courseid, $map[$key], $verbosescales);
 430          $this->assertEquals($userid, $userdetail->id);
 431  
 432          $newgrades = $testobject->test_map_user_data_with_value('new', $testarray[0][6], $this->columns, $map, $key,
 433                  $this->courseid, $map[$key], $verbosescales);
 434          // Check that the final grade is the same as the one inserted.
 435          $this->assertEquals($testarray[0][6], $newgrades[0]->finalgrade);
 436  
 437          $newgrades = $testobject->test_map_user_data_with_value('new', $testarray[0][8], $this->columns, $map, $key,
 438                  $this->courseid, $map[$key], $verbosescales);
 439          // Check that the final grade is the same as the one inserted.
 440          // The testobject should now contain 2 new grade items.
 441          $this->assertEquals(2, count($newgrades));
 442          // Because this grade item is empty, the value for final grade should be null.
 443          $this->assertNull($newgrades[1]->finalgrade);
 444  
 445          $feedback = $testobject->test_map_user_data_with_value('feedback', $testarray[0][7], $this->columns, $map, $key,
 446                  $this->courseid, $map[$key], $verbosescales);
 447          // Expected result.
 448          $resultarray = array();
 449          $resultarray[0] = new \stdClass();
 450          $resultarray[0]->itemid = 1;
 451          $resultarray[0]->feedback = $testarray[0][7];
 452          $this->assertEquals($feedback, $resultarray);
 453  
 454          // Default behaviour (update a grade item).
 455          $newgrades = $testobject->test_map_user_data_with_value('default', $testarray[0][6], $this->columns, $map, $key,
 456                  $this->courseid, $map[$key], $verbosescales);
 457          $this->assertEquals($testarray[0][6], $newgrades[0]->finalgrade);
 458      }
 459  
 460      /**
 461       * Test importing data into the gradebook.
 462       */
 463      public function test_prepare_import_grade_data() {
 464          global $DB;
 465  
 466          // Need to add one of the users into the system.
 467          $user = new \stdClass();
 468          $user->firstname = 'Anne';
 469          $user->lastname = 'Able';
 470          $user->email = 'student7@example.com';
 471          // Insert user 1.
 472          $this->getDataGenerator()->create_user($user);
 473          $user = new \stdClass();
 474          $user->firstname = 'Bobby';
 475          $user->lastname = 'Bunce';
 476          $user->email = 'student5@example.com';
 477          // Insert user 2.
 478          $this->getDataGenerator()->create_user($user);
 479  
 480          $this->csv_load($this->oktext);
 481  
 482          $importcode = 007;
 483          $verbosescales = 0;
 484  
 485          // Form data object.
 486          $formdata = new \stdClass();
 487          $formdata->mapfrom = 5;
 488          $formdata->mapto = 'useremail';
 489          $formdata->mapping_0 = 0;
 490          $formdata->mapping_1 = 0;
 491          $formdata->mapping_2 = 0;
 492          $formdata->mapping_3 = 0;
 493          $formdata->mapping_4 = 0;
 494          $formdata->mapping_5 = 0;
 495          $formdata->mapping_6 = 'new';
 496          $formdata->mapping_7 = 'feedback_2';
 497          $formdata->mapping_8 = 0;
 498          $formdata->mapping_9 = 0;
 499          $formdata->map = 1;
 500          $formdata->id = 2;
 501          $formdata->iid = $this->iid;
 502          $formdata->importcode = $importcode;
 503          $formdata->forceimport = false;
 504  
 505          // Blam go time.
 506          $testobject = new \phpunit_gradeimport_csv_load_data();
 507          $dataloaded = $testobject->prepare_import_grade_data($this->columns, $formdata, $this->csvimport, $this->courseid, '', '',
 508                  $verbosescales);
 509          // If everything inserted properly then this should be true.
 510          $this->assertTrue($dataloaded);
 511      }
 512  
 513      /*
 514       * Test importing csv data into the gradebook using "Last downloaded from this course" column and force import option.
 515       */
 516      public function test_force_import_option () {
 517  
 518          // Need to add users into the system.
 519          $user = new \stdClass();
 520          $user->firstname = 'Anne';
 521          $user->lastname = 'Able';
 522          $user->email = 'student7@example.com';
 523          $user->id_number = 1;
 524          $user1 = $this->getDataGenerator()->create_user($user);
 525          $user = new \stdClass();
 526          $user->firstname = 'Bobby';
 527          $user->lastname = 'Bunce';
 528          $user->email = 'student5@example.com';
 529          $user->id_number = 2;
 530          $user2 = $this->getDataGenerator()->create_user($user);
 531  
 532          // Create a new grade item.
 533          $params = array(
 534              'itemtype'  => 'manual',
 535              'itemname'  => 'Grade item 1',
 536              'gradetype' => GRADE_TYPE_VALUE,
 537              'courseid'  => $this->courseid
 538          );
 539          $gradeitem = new \grade_item($params, false);
 540          $gradeitemid = $gradeitem->insert();
 541  
 542          $importcode = 001;
 543          $verbosescales = 0;
 544  
 545          // Form data object.
 546          $formdata = new \stdClass();
 547          $formdata->mapfrom = 5;
 548          $formdata->mapto = 'useremail';
 549          $formdata->mapping_0 = 0;
 550          $formdata->mapping_1 = 0;
 551          $formdata->mapping_2 = 0;
 552          $formdata->mapping_3 = 0;
 553          $formdata->mapping_4 = 0;
 554          $formdata->mapping_5 = 0;
 555          $formdata->mapping_6 = $gradeitemid;
 556          $formdata->mapping_7 = 'feedback_2';
 557          $formdata->mapping_8 = 0;
 558          $formdata->mapping_9 = 0;
 559          $formdata->map = 1;
 560          $formdata->id = 2;
 561          $formdata->iid = $this->iid;
 562          $formdata->importcode = $importcode;
 563          $formdata->forceimport = false;
 564  
 565          // Add last download from this course column to csv content.
 566          $exportdate = time();
 567          $newcsvdata = str_replace('{exportdate}', $exportdate, $this->csvtext);
 568          $this->csv_load($newcsvdata);
 569          $testobject = new \phpunit_gradeimport_csv_load_data();
 570          $dataloaded = $testobject->prepare_import_grade_data($this->columns, $formdata, $this->csvimport,
 571                  $this->courseid, '', '', $verbosescales);
 572          $this->assertTrue($dataloaded);
 573  
 574          // We must update the last modified date.
 575          grade_import_commit($this->courseid, $importcode, false, false);
 576  
 577          // Test using force import disabled and a date in the past.
 578          $pastdate = strtotime('-1 day', time());
 579          $newcsvdata = str_replace('{exportdate}', $pastdate, $this->csvtext);
 580          $this->csv_load($newcsvdata);
 581          $testobject = new \phpunit_gradeimport_csv_load_data();
 582          $dataloaded = $testobject->prepare_import_grade_data($this->columns, $formdata, $this->csvimport,
 583                  $this->courseid, '', '', $verbosescales);
 584          $this->assertFalse($dataloaded);
 585          $errors = $testobject->get_gradebookerrors();
 586          $this->assertEquals($errors[0], get_string('gradealreadyupdated', 'grades', fullname($user1)));
 587  
 588          // Test using force import enabled and a date in the past.
 589          $formdata->forceimport = true;
 590          $testobject = new \phpunit_gradeimport_csv_load_data();
 591          $dataloaded = $testobject->prepare_import_grade_data($this->columns, $formdata, $this->csvimport,
 592                  $this->courseid, '', '', $verbosescales);
 593          $this->assertTrue($dataloaded);
 594  
 595          // Test importing using an old exported file (2 years ago).
 596          $formdata->forceimport = false;
 597          $twoyearsago = strtotime('-2 year', time());
 598          $newcsvdata = str_replace('{exportdate}', $twoyearsago, $this->csvtext);
 599          $this->csv_load($newcsvdata);
 600          $testobject = new \phpunit_gradeimport_csv_load_data();
 601          $dataloaded = $testobject->prepare_import_grade_data($this->columns, $formdata, $this->csvimport,
 602                  $this->courseid, '', '', $verbosescales);
 603          $this->assertFalse($dataloaded);
 604          $errors = $testobject->get_gradebookerrors();
 605          $this->assertEquals($errors[0], get_string('invalidgradeexporteddate', 'grades'));
 606  
 607          // Test importing using invalid exported date.
 608          $baddate = '0123A56B89';
 609          $newcsvdata = str_replace('{exportdate}', $baddate, $this->csvtext);
 610          $this->csv_load($newcsvdata);
 611          $formdata->mapping_6 = $gradeitemid;
 612          $testobject = new \phpunit_gradeimport_csv_load_data();
 613          $dataloaded = $testobject->prepare_import_grade_data($this->columns, $formdata, $this->csvimport,
 614                  $this->courseid, '', '', $verbosescales);
 615          $this->assertFalse($dataloaded);
 616          $errors = $testobject->get_gradebookerrors();
 617          $this->assertEquals($errors[0], get_string('invalidgradeexporteddate', 'grades'));
 618  
 619          // Test importing using date in the future.
 620          $oneyearahead = strtotime('+1 year', time());
 621          $oldcsv = str_replace('{exportdate}', $oneyearahead, $this->csvtext);
 622          $this->csv_load($oldcsv);
 623          $formdata->mapping_6 = $gradeitemid;
 624          $testobject = new \phpunit_gradeimport_csv_load_data();
 625          $dataloaded = $testobject->prepare_import_grade_data($this->columns, $formdata, $this->csvimport,
 626              $this->courseid, '', '', $verbosescales);
 627          $this->assertFalse($dataloaded);
 628          $errors = $testobject->get_gradebookerrors();
 629          $this->assertEquals($errors[0], get_string('invalidgradeexporteddate', 'grades'));
 630      }
 631  }