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MDL-66498 analytics: get_samples() with no params limit

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This commit is contained in:
David Monllaó 2019-09-02 14:08:50 +08:00
parent 4fd74fba6f
commit abc745fbd0
2 changed files with 116 additions and 3 deletions
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55
analytics/tests/model_test.php
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@ -505,6 +505,61 @@ class analytics_model_testcase extends advanced_testcase {
$this->assertArrayHasKey('\core\analytics\time_splitting\quarters', $this->model->get_potential_timesplittings());
}
/**
* Tests model::get_samples()
*
* @return null
*/
public function test_get_samples() {
$this->resetAfterTest();
if (!PHPUNIT_LONGTEST) {
$this->markTestSkipped('PHPUNIT_LONGTEST is not defined');
}
// 10000 should be enough to make oracle and mssql fail, if we want pgsql to fail we need around 70000
// users, that is a few minutes just to create the users.
$nusers = 10000;
$userids = [];
for ($i = 0; $i < $nusers; $i++) {
$user = $this->getDataGenerator()->create_user();
$userids[] = $user->id;
}
$upcomingactivities = null;
foreach (\core_analytics\manager::get_all_models() as $model) {
if (get_class($model->get_target()) === 'core_user\\analytics\\target\\upcoming_activities_due') {
$upcomingactivities = $model;
}
}
list($sampleids, $samplesdata) = $upcomingactivities->get_samples($userids);
$this->assertCount($nusers, $sampleids);
$this->assertCount($nusers, $samplesdata);
$subset = array_slice($userids, 0, 100);
list($sampleids, $samplesdata) = $upcomingactivities->get_samples($subset);
$this->assertCount(100, $sampleids);
$this->assertCount(100, $samplesdata);
$subset = array_slice($userids, 0, 2);
list($sampleids, $samplesdata) = $upcomingactivities->get_samples($subset);
$this->assertCount(2, $sampleids);
$this->assertCount(2, $samplesdata);
$subset = array_slice($userids, 0, 1);
list($sampleids, $samplesdata) = $upcomingactivities->get_samples($subset);
$this->assertCount(1, $sampleids);
$this->assertCount(1, $samplesdata);
// Unexisting, so nothing returned, but still 2 arrays.
list($sampleids, $samplesdata) = $upcomingactivities->get_samples([1231231231231231]);
$this->assertEmpty($sampleids);
$this->assertEmpty($samplesdata);
}
/**
* Generates a model log record.
*/