class DefaultSingleLazyPluginCollectionTest

class DefaultSingleLazyPluginCollectionTest extends LazyPluginCollectionTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected function setupPluginCollection(InvocationOrder $create_count = NULL) {
        $definitions = $this->getPluginDefinitions();
        $this->pluginInstances['apple'] = new ConfigurablePlugin([
            'id' => 'apple',
            'key' => 'value',
        ], 'apple', $definitions['apple']);
        $this->pluginInstances['banana'] = new ConfigurablePlugin([
            'id' => 'banana',
            'key' => 'other_value',
        ], 'banana', $definitions['banana']);
        $create_count = $create_count ?: $this->never();
        $this->pluginManager
            ->expects($create_count)
            ->method('createInstance')
            ->willReturnCallback(function ($id) {
            return $this->pluginInstances[$id];
        });
        $this->defaultPluginCollection = new DefaultSingleLazyPluginCollection($this->pluginManager, 'apple', [
            'id' => 'apple',
            'key' => 'value',
        ]);
    }
    
    /**
     * Tests the get() method.
     */
    public function testGet() {
        $this->setupPluginCollection($this->once());
        $apple = $this->pluginInstances['apple'];
        $this->assertSame($apple, $this->defaultPluginCollection
            ->get('apple'));
    }
    
    /**
     * @covers ::addInstanceId
     * @covers ::getConfiguration
     * @covers ::setConfiguration
     */
    public function testAddInstanceId() {
        $this->setupPluginCollection($this->any());
        $this->assertEquals([
            'id' => 'apple',
            'key' => 'value',
        ], $this->defaultPluginCollection
            ->get('apple')
            ->getConfiguration());
        $this->assertEquals([
            'id' => 'apple',
            'key' => 'value',
        ], $this->defaultPluginCollection
            ->getConfiguration());
        $this->defaultPluginCollection
            ->addInstanceId('banana', [
            'id' => 'banana',
            'key' => 'other_value',
        ]);
        $this->assertEquals([
            'id' => 'apple',
            'key' => 'value',
        ], $this->defaultPluginCollection
            ->get('apple')
            ->getConfiguration());
        $this->assertEquals([
            'id' => 'banana',
            'key' => 'other_value',
        ], $this->defaultPluginCollection
            ->getConfiguration());
        $this->assertEquals([
            'id' => 'banana',
            'key' => 'other_value',
        ], $this->defaultPluginCollection
            ->get('banana')
            ->getConfiguration());
    }
    
    /**
     * @covers ::getInstanceIds
     */
    public function testGetInstanceIds() {
        $this->setupPluginCollection($this->any());
        $this->assertEquals([
            'apple' => 'apple',
        ], $this->defaultPluginCollection
            ->getInstanceIds());
        $this->defaultPluginCollection
            ->addInstanceId('banana', [
            'id' => 'banana',
            'key' => 'other_value',
        ]);
        $this->assertEquals([
            'banana' => 'banana',
        ], $this->defaultPluginCollection
            ->getInstanceIds());
    }

}