function DiscoveryCachedTraitTest::testGetDefinition

@covers ::getDefinition @dataProvider providerGetDefinition

File

core/tests/Drupal/Tests/Component/Plugin/Discovery/DiscoveryCachedTraitTest.php, line 38

Class

DiscoveryCachedTraitTest

@coversDefaultClass \Drupal\Component\Plugin\Discovery\DiscoveryCachedTrait @uses \Drupal\Component\Plugin\Discovery\DiscoveryTrait @group Plugin

Namespace

Code

public function testGetDefinition($expected, $cached_definitions, $get_definitions, $plugin_id) : void {
    $trait = $this->getMockBuilder(DiscoveryCachedTraitMockableClass::class)
        ->onlyMethods([
        'getDefinitions',
    ])
        ->getMock();
    $reflection_definitions = new \ReflectionProperty($trait, 'definitions');
    // getDefinition() needs the ::$definitions property to be set in one of two
    // ways: 1) As existing cached data, or 2) as a side-effect of calling
    // getDefinitions().
    // If there are no cached definitions, then we have to fake the side-effect
    // of getDefinitions().
    if (count($cached_definitions) < 1) {
        $trait->expects($this->once())
            ->method('getDefinitions')
            ->willReturnCallback(function () use ($reflection_definitions, $trait, $get_definitions) {
            $reflection_definitions->setValue($trait, $get_definitions);
            return $get_definitions;
        });
    }
    else {
        // Put $cached_definitions into our mocked ::$definitions.
        $reflection_definitions->setValue($trait, $cached_definitions);
    }
    // Call getDefinition(), with $exception_on_invalid always FALSE.
    $this->assertSame($expected, $trait->getDefinition($plugin_id, FALSE));
}