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MDL-40536 course: unit tests for course_external::import_course

Basic import operations and a specific test case which identifies
a bug.
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danpoltawski committed Jul 8, 2013
1 parent c2ad901 commit 77e41db50e6525bd32d4fe648c70950a7b67298a
Showing with 214 additions and 0 deletions.
  1. +214 −0 course/tests/externallib_test.php
@@ -980,4 +980,218 @@ public function test_delete_modules() {
$this->assertEquals('requireloginerror', $e->errorcode);
}
}
/**
* Test import_course into an empty course
*/
public function test_import_course_empty() {
global $USER;
$this->resetAfterTest(true);
$course1 = self::getDataGenerator()->create_course();
$forum = $this->getDataGenerator()->create_module('forum', array('course' => $course1->id, 'name' => 'Forum test'));
$page = $this->getDataGenerator()->create_module('page', array('course' => $course1->id, 'name' => 'Page test'));
$course2 = self::getDataGenerator()->create_course();
$course1cms = get_fast_modinfo($course1->id)->get_cms();
$course2cms = get_fast_modinfo($course2->id)->get_cms();
// Verify the state of the courses before we do the import.
$this->assertCount(2, $course1cms);
$this->assertEmpty($course2cms);
// Setup the user to run the operation (ugly hack because validate_context() will
// fail as the email is not set by $this->setAdminUser()).
$this->setAdminUser();
$USER->email = 'emailtopass@contextvalidation.me';
// Import from course1 to course2.
core_course_external::import_course($course1->id, $course2->id, 0);
// Verify that now we have two modules in both courses.
$course1cms = get_fast_modinfo($course1->id)->get_cms();
$course2cms = get_fast_modinfo($course2->id)->get_cms();
$this->assertCount(2, $course1cms);
$this->assertCount(2, $course2cms);
// Verify that the names transfered across correctly.
foreach ($course2cms as $cm) {
if ($cm->modname === 'page') {
$this->assertEquals($cm->name, $page->name);
} else if ($cm->modname === 'forum') {
$this->assertEquals($cm->name, $forum->name);
} else {
$this->fail('Unknown CM found.');
}
}
// Reset the timeout (see MDL-38989).
set_time_limit(0);
}
/**
* Test import_course into an filled course
*/
public function test_import_course_filled() {
global $USER;
$this->resetAfterTest(true);
// Add forum and page to course1.
$course1 = self::getDataGenerator()->create_course();
$forum = $this->getDataGenerator()->create_module('forum', array('course'=>$course1->id, 'name' => 'Forum test'));
$page = $this->getDataGenerator()->create_module('page', array('course'=>$course1->id, 'name' => 'Page test'));
// Add quiz to course 2.
$course2 = self::getDataGenerator()->create_course();
$quiz = $this->getDataGenerator()->create_module('quiz', array('course'=>$course2->id, 'name' => 'Page test'));
$course1cms = get_fast_modinfo($course1->id)->get_cms();
$course2cms = get_fast_modinfo($course2->id)->get_cms();
// Verify the state of the courses before we do the import.
$this->assertCount(2, $course1cms);
$this->assertCount(1, $course2cms);
// Setup the user to run the operation (ugly hack because validate_context() will
// fail as the email is not set by $this->setAdminUser()).
$this->setAdminUser();
$USER->email = 'emailtopass@contextvalidation.me';
// Import from course1 to course2 without deleting content.
core_course_external::import_course($course1->id, $course2->id, 0);
$course2cms = get_fast_modinfo($course2->id)->get_cms();
// Verify that now we have three modules in course2.
$this->assertCount(3, $course2cms);
// Verify that the names transfered across correctly.
foreach ($course2cms as $cm) {
if ($cm->modname === 'page') {
$this->assertEquals($cm->name, $page->name);
} else if ($cm->modname === 'forum') {
$this->assertEquals($cm->name, $forum->name);
} else if ($cm->modname === 'quiz') {
$this->assertEquals($cm->name, $quiz->name);
} else {
$this->fail('Unknown CM found.');
}
}
// Reset the timeout (see MDL-38989).
set_time_limit(0);
}
/**
* Test import_course with only blocks set to backup
*/
public function test_import_course_blocksonly() {
global $USER, $DB;
$this->resetAfterTest(true);
// Add forum and page to course1.
$course1 = self::getDataGenerator()->create_course();
$course1ctx = context_course::instance($course1->id);
$forum = $this->getDataGenerator()->create_module('forum', array('course'=>$course1->id, 'name' => 'Forum test'));
$block = $this->getDataGenerator()->create_block('online_users', array('parentcontextid' => $course1ctx->id));
$course2 = self::getDataGenerator()->create_course();
$course2ctx = context_course::instance($course2->id);
$initialblockcount = $DB->count_records('block_instances', array('parentcontextid' => $course2ctx->id));
$initialcmcount = count(get_fast_modinfo($course2->id)->get_cms());
// Setup the user to run the operation (ugly hack because validate_context() will
// fail as the email is not set by $this->setAdminUser()).
$this->setAdminUser();
$USER->email = 'emailtopass@contextvalidation.me';
// Import from course1 to course2 without deleting content, but excluding
// activities.
$options = array(
array('name' => 'activities', 'value' => 0),
array('name' => 'blocks', 'value' => 1),
array('name' => 'filters', 'value' => 0),
);
core_course_external::import_course($course1->id, $course2->id, 0, $options);
$newcmcount = count(get_fast_modinfo($course2->id)->get_cms());
$newblockcount = $DB->count_records('block_instances', array('parentcontextid' => $course2ctx->id));
// Check that course modules haven't changed, but that blocks have.
$this->assertEquals($initialcmcount, $newcmcount);
$this->assertEquals(($initialblockcount + 1), $newblockcount);
// Reset the timeout (see MDL-38989).
set_time_limit(0);
}
/**
* Test import_course into an filled course, deleting content.
*/
public function test_import_course_deletecontent() {
global $USER;
$this->resetAfterTest(true);
// Add forum and page to course1.
$course1 = self::getDataGenerator()->create_course();
$forum = $this->getDataGenerator()->create_module('forum', array('course'=>$course1->id, 'name' => 'Forum test'));
$page = $this->getDataGenerator()->create_module('page', array('course'=>$course1->id, 'name' => 'Page test'));
// Add quiz to course 2.
$course2 = self::getDataGenerator()->create_course();
$quiz = $this->getDataGenerator()->create_module('quiz', array('course'=>$course2->id, 'name' => 'Page test'));
$course1cms = get_fast_modinfo($course1->id)->get_cms();
$course2cms = get_fast_modinfo($course2->id)->get_cms();
// Verify the state of the courses before we do the import.
$this->assertCount(2, $course1cms);
$this->assertCount(1, $course2cms);
// Setup the user to run the operation (ugly hack because validate_context() will
// fail as the email is not set by $this->setAdminUser()).
$this->setAdminUser();
$USER->email = 'emailtopass@contextvalidation.me';
// Import from course1 to course2, deleting content.
core_course_external::import_course($course1->id, $course2->id, 1);
$course2cms = get_fast_modinfo($course2->id)->get_cms();
// Verify that now we have two modules in course2.
$this->assertCount(2, $course2cms);
// Verify that the course only contains the imported modules.
foreach ($course2cms as $cm) {
if ($cm->modname === 'page') {
$this->assertEquals($cm->name, $page->name);
} else if ($cm->modname === 'forum') {
$this->assertEquals($cm->name, $forum->name);
} else {
$this->fail('Unknown CM found: '.$cm->name);
}
}
// Reset the timeout (see MDL-38989).
set_time_limit(0);
}
/**
* Ensure import_course handles incorrect deletecontent option correctly.
*/
public function test_import_course_invalid_deletecontent_option() {
$this->resetAfterTest(true);
$course1 = self::getDataGenerator()->create_course();
$course2 = self::getDataGenerator()->create_course();
$this->setExpectedException('moodle_exception', get_string('invalidextparam', 'webservice', -1));
// Import from course1 to course2, with invalid option
core_course_external::import_course($course1->id, $course2->id, -1);;
}
}

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