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MDL-57268 auth_db: Unit tests for deletion from a large user set

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This commit is contained in:
John Okely
2016-12-19 10:06:55 +08:00
parent 5100c486bd
commit 22c98e1e5a
1 changed files with 55 additions and 0 deletions
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auth/db/tests/db_test.php
+55
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@@ -31,6 +31,9 @@ class auth_db_testcase extends advanced_testcase {
/** @var string Original error log */
protected $oldlog;
/** @var int The amount of users to create for the large user set deletion test */
protected $largedeletionsetsize = 128;
protected function init_auth_database() {
global $DB, $CFG;
require_once("$CFG->dirroot/auth/db/auth.php");
@@ -444,4 +447,56 @@ class auth_db_testcase extends advanced_testcase {
$this->cleanup_auth_database();
}
/**
* Testing the deletion of a user when there are many users in the external DB.
*/
public function test_deleting_with_many_users() {
global $DB;
$this->resetAfterTest(true);
$this->preventResetByRollback();
$this->init_auth_database();
$auth = get_auth_plugin('db');
$auth->db_init();
// Set to delete from moodle when missing from DB.
set_config('removeuser', AUTH_REMOVEUSER_FULLDELETE, 'auth/db');
$auth->config->removeuser = AUTH_REMOVEUSER_FULLDELETE;
// Create users.
$users = [];
for ($i = 0; $i < $this->largedeletionsetsize; $i++) {
$user = (object)array('username' => "u$i", 'name' => "u$i", 'pass' => 'heslo', 'email' => "u$i@example.com");
$user->id = $DB->insert_record('auth_db_users', $user);
$users[] = $user;
}
// Sync to moodle.
$trace = new null_progress_trace();
$auth->sync_users($trace, true);
// Check user is there.
$user = array_shift($users);
$moodleuser = $DB->get_record('user', array('email' => $user->email, 'auth' => 'db'));
$this->assertNotNull($moodleuser);
$this->assertEquals($user->username, $moodleuser->username);
// Delete a user.
$DB->delete_records('auth_db_users', array('id' => $user->id));
// Sync again.
$auth->sync_users($trace, true);
// Check user is no longer there.
$moodleuser = $DB->get_record('user', array('id' => $moodleuser->id));
$this->assertFalse($auth->user_login($user->username, 'heslo'));
$this->assertEquals(1, $moodleuser->deleted);
// Make sure it was the only user deleted.
$numberdeleted = $DB->count_records('user', array('deleted' => 1, 'auth' => 'db'));
$this->assertEquals(1, $numberdeleted);
$this->cleanup_auth_database();
}
}