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|
<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik\Plugins\FeatureFlags\tests\Unit;
use PHPUnit\Framework\TestCase;
use Piwik\Log\LoggerInterface;
use Piwik\Plugins\FeatureFlags\FeatureFlagInterface;
use Piwik\Plugins\FeatureFlags\FeatureFlagManager;
use Piwik\Plugins\FeatureFlags\FeatureFlagStorageInterface;
class FeatureFlagManagerTest extends TestCase
{
public function testIsFeatureActiveReturnsFalseIfUnknownFeaturePassed()
{
$logger = $this->createMock(LoggerInterface::class);
$sut = new FeatureFlagManager([], $logger);
$this->assertFalse($sut->isFeatureActive('UnknownFeature'));
}
public function testIsFeatureActiveLogsDebugMessageIfFeatureNotFound()
{
$logger = $this->createMock(LoggerInterface::class);
$logger->expects($this->once())
->method('debug')
->with('isFeatureActive failed due to class not implementing FeatureFlagInterface', [
'featureFlag' => 'UnknownFeature',
]);
$sut = new FeatureFlagManager([], $logger);
$sut->isFeatureActive('UnknownFeature');
}
/**
* @dataProvider listOfStorages
*/
public function testIsFeatureActiveOverridesBasedOnOrderOfStorage(array $storageResponses, bool $expectedOutcome): void
{
$storages = [];
$logger = $this->createMock(LoggerInterface::class);
foreach ($storageResponses as $storageResponse) {
$mock = $this->createMock(FeatureFlagStorageInterface::class);
$mock->method('isFeatureActive')->willReturn($storageResponse);
$storages[] = $mock;
}
$mockFeature = $this->createMock(FeatureFlagInterface::class);
$sut = new FeatureFlagManager(
$storages,
$logger
);
$this->assertEquals($expectedOutcome, $sut->isFeatureActive(get_class($mockFeature)));
}
public function listOfStorages(): \Generator
{
yield [
[
// The return values for isFeatureActive on the storage
true,
false,
true,
],
// Expected outcome
true,
];
yield [
[
// The return values for isFeatureActive on the storage
false,
null,
false,
],
// Expected outcome
false,
];
yield [
[
// The return values for isFeatureActive on the storage
null,
null,
true,
],
// Expected outcome
true,
];
yield [
[
// The return values for isFeatureActive on the storage
true,
true,
false,
],
// Expected outcome
false,
];
yield [
[
// The return values for isFeatureActive on the storage
true,
true,
null,
],
// Expected outcome
true,
];
yield [
[],
// Expected outcome
false,
];
}
}
|
