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/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Plugins\CustomVariables\tests\Integration;
use Piwik\Plugins\CustomVariables\CustomVariables;
use Piwik\Plugins\CustomVariables\Model;
use Piwik\Tracker\Cache;
use Piwik\Tests\Framework\TestCase\IntegrationTestCase;
/**
* @group CustomVariables
* @group CustomVariablesTest
* @group Plugins
*/
class CustomVariablesTest extends IntegrationTestCase
{
public function test_getNumUsableCustomVariables_ShouldDetectCorrectNumberOfVariables()
{
Cache::clearCacheGeneral();
$this->assertSame(5, CustomVariables::getNumUsableCustomVariables());
}
public function test_getNumUsableCustomVariables_ShouldCacheTheResult()
{
CustomVariables::getNumUsableCustomVariables();
$cache = Cache::getCacheGeneral();
$this->assertSame(5, $cache[CustomVariables::MAX_NUM_CUSTOMVARS_CACHEKEY]);
}
public function test_getNumUsableCustomVariables_ShouldReadFromCacheIfPossible()
{
$cache = Cache::getCacheGeneral();
$cache[CustomVariables::MAX_NUM_CUSTOMVARS_CACHEKEY] = 10;
Cache::setCacheGeneral($cache);
$this->assertSame(10, CustomVariables::getNumUsableCustomVariables());
}
public function test_getNumUsableCustomVariables_ShouldReturnMinVariables_IfOneTableHasLessEntriesThanOthers()
{
$this->assertEquals(5, CustomVariables::getNumUsableCustomVariables());
$scopes = Model::getScopes();
// removing custom vars step by step... as soon as one custom var is removed,
// it should return the min count of available variables
for ($i = 4; $i != -1; $i--) {
foreach ($scopes as $scope) {
$this->dropCustomVar($scope);
$this->assertSame($i, CustomVariables::getNumUsableCustomVariables());
}
}
$this->assertEquals(0, CustomVariables::getNumUsableCustomVariables());
// add custom var, only once all custom vars are written it should write return a higher custom var number
for ($i = 1; $i != 7; $i++) {
foreach ($scopes as $index => $scope) {
$isLastIndex = $index === (count($scopes) - 1);
$this->addCustomVar($scope);
if ($isLastIndex) {
$this->assertSame($i, CustomVariables::getNumUsableCustomVariables());
// all scopes have been added, it should consider all custom var counts
} else {
$this->assertSame($i - 1, CustomVariables::getNumUsableCustomVariables());
// at least one scope is not added and should therefore return the old custom var count until all
// tables have been updated
}
}
}
$this->assertEquals(6, CustomVariables::getNumUsableCustomVariables());
}
private function dropCustomVar($scope)
{
$this->clearCache();
$model = new Model($scope);
$model->removeCustomVariable();
}
private function addCustomVar($scope)
{
$this->clearCache();
$model = new Model($scope);
$model->addCustomVariable();
}
private function clearCache()
{
Cache::clearCacheGeneral();
}
}
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