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MDL-64427 category: Test getting category courses during deletion

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Adding a unit test for the situation where a course is partially
deleted when a list of courses in a category is retrived.
This commit is contained in:
Neill Magill
2020-05-20 08:27:52 +01:00
parent 1afe68f382
commit 236a52c4de
1 changed files with 22 additions and 0 deletions
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course/tests/category_test.php
+22
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@@ -1080,4 +1080,26 @@ class core_course_category_testcase extends advanced_testcase {
}
return $draftid;
}
/**
* This test ensures that is the list of courses in a category can be retrieved while a course is being deleted.
*/
public function test_get_courses_during_delete() {
global $DB;
$category = self::getDataGenerator()->create_category();
$course = self::getDataGenerator()->create_course(['category' => $category->id]);
$othercourse = self::getDataGenerator()->create_course(['category' => $category->id]);
$coursecategory = core_course_category::get($category->id);
// Get a list of courses before deletion to populate the cache.
$originalcourses = $coursecategory->get_courses();
$this->assertCount(2, $originalcourses);
$this->assertArrayHasKey($course->id, $originalcourses);
$this->assertArrayHasKey($othercourse->id, $originalcourses);
// Simulate the course deletion process being part way though.
$DB->delete_records('course', ['id' => $course->id]);
// Get the list of courses while a deletion is in progress.
$courses = $coursecategory->get_courses();
$this->assertCount(1, $courses);
$this->assertArrayHasKey($othercourse->id, $courses);
}
}