moodle/moodle
3
0
Fork 0
mirror of https://github.com/moodle/moodle.git synced 2025-08-07 18:06:51 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

MDL-59630 analytics: Purge everything when the model is deleted

Browse source
This commit is contained in:
David Monllao 2017-08-30 12:53:38 +02:00
parent a8ccc5f2eb
commit 99b84a26f9
4 changed files with 119 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

106
analytics/tests/model_test.php
View file

@ -77,6 +77,93 @@ class analytics_model_testcase extends advanced_testcase {
$this->assertInstanceOf('\core_analytics\model', $model);
}
/**
* test_delete
*/
public function test_delete() {
global $DB;
$this->resetAfterTest(true);
set_config('enabled_stores', 'logstore_standard', 'tool_log');
$coursepredict1 = $this->getDataGenerator()->create_course(array('visible' => 0));
$coursepredict2 = $this->getDataGenerator()->create_course(array('visible' => 0));
$coursetrain1 = $this->getDataGenerator()->create_course(array('visible' => 1));
$coursetrain2 = $this->getDataGenerator()->create_course(array('visible' => 1));
$this->model->enable('\core\analytics\time_splitting\no_splitting');
$this->model->train();
$this->model->predict();
// Fake evaluation results record to check that it is actually deleted.
$this->add_fake_log();
// Generate a prediction action to confirm that it is deleted when there is an important update.
$predictions = $DB->get_records('analytics_predictions');
$prediction = reset($predictions);
$prediction = new \core_analytics\prediction($prediction, array('whatever' => 'not used'));
$prediction->action_executed(\core_analytics\prediction::ACTION_FIXED, $this->model->get_target());
$this->model->delete();
$this->assertEmpty($DB->count_records('analytics_models', array('id' => $this->modelobj->id)));
$this->assertEmpty($DB->count_records('analytics_models_log', array('modelid' => $this->modelobj->id)));
$this->assertEmpty($DB->count_records('analytics_predictions'));
$this->assertEmpty($DB->count_records('analytics_prediction_actions'));
$this->assertEmpty($DB->count_records('analytics_train_samples'));
$this->assertEmpty($DB->count_records('analytics_predict_samples'));
$this->assertEmpty($DB->count_records('analytics_used_files'));
set_config('enabled_stores', '', 'tool_log');
get_log_manager(true);
}
/**
* test_clear
*/
public function test_clear() {
global $DB;
$this->resetAfterTest(true);
set_config('enabled_stores', 'logstore_standard', 'tool_log');
$coursepredict1 = $this->getDataGenerator()->create_course(array('visible' => 0));
$coursepredict2 = $this->getDataGenerator()->create_course(array('visible' => 0));
$coursetrain1 = $this->getDataGenerator()->create_course(array('visible' => 1));
$coursetrain2 = $this->getDataGenerator()->create_course(array('visible' => 1));
$this->model->enable('\core\analytics\time_splitting\no_splitting');
$this->model->train();
$this->model->predict();
// Fake evaluation results record to check that it is actually deleted.
$this->add_fake_log();
// Generate a prediction action to confirm that it is deleted when there is an important update.
$predictions = $DB->get_records('analytics_predictions');
$prediction = reset($predictions);
$prediction = new \core_analytics\prediction($prediction, array('whatever' => 'not used'));
$prediction->action_executed(\core_analytics\prediction::ACTION_FIXED, $this->model->get_target());
// Update to an empty time splitting method to force clear_model execution.
$this->model->update(1, false, '');
// Restore previous time splitting method.
$this->model->enable('\core\analytics\time_splitting\no_splitting');
// Check that most of the stuff got deleted.
$this->assertEquals(1, $DB->count_records('analytics_models', array('id' => $this->modelobj->id)));
$this->assertEquals(1, $DB->count_records('analytics_models_log', array('modelid' => $this->modelobj->id)));
$this->assertEmpty($DB->count_records('analytics_predictions'));
$this->assertEmpty($DB->count_records('analytics_prediction_actions'));
$this->assertEmpty($DB->count_records('analytics_train_samples'));
$this->assertEmpty($DB->count_records('analytics_predict_samples'));
$this->assertEmpty($DB->count_records('analytics_used_files'));
set_config('enabled_stores', '', 'tool_log');
get_log_manager(true);
}
public function test_model_manager() {
$this->resetAfterTest(true);
@ -159,6 +246,25 @@ class analytics_model_testcase extends advanced_testcase {
$target = \core_analytics\manager::get_target('\core\analytics\target\no_teaching');
$this->assertTrue(\core_analytics\model::exists($target));
}
/**
* Generates a model log record.
*/
private function add_fake_log() {
global $DB, $USER;
$log = new stdClass();
$log->modelid = $this->modelobj->id;
$log->version = $this->modelobj->version;
$log->target = $this->modelobj->target;
$log->indicators = $this->modelobj->indicators;
$log->score = 1;
$log->info = json_encode([]);
$log->dir = 'not important';
$log->timecreated = time();
$log->usermodified = $USER->id;
$DB->insert_record('analytics_models_log', $log);
}
}
/**