class SettingsFormTest

class SettingsFormTest extends KernelTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'advagg',
    ];
    
    /**
     * The Advagg settingForm.
     *
     * @var \Drupal\advagg\Form\SettingsForm
     */
    protected $settingsForm;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $this->settingsForm = SettingsForm::create($this->container);
    }
    
    /**
     * Test the cache level options.
     */
    public function testCacheLevelOption() {
        $options = $this->settingsForm
            ->getCacheLevelOptions();
        $this->assertIsArray($options);
        $this->assertTrue(in_array('Development', $options));
        $this->assertTrue(in_array('High', $options));
    }
    
    /**
     * Test the method getShortTimes.
     */
    public function testShortTimes() {
        $shortTime = $this->settingsForm
            ->getShortTimes();
        $this->assertIsArray($shortTime);
        $this->assertTrue(in_array('15 minutes', $shortTime));
        $this->assertTrue(in_array('2 days', $shortTime));
    }
    
    /**
     * Test the method getLongTimes.
     */
    public function testLongTimes() {
        $longTimes = $this->settingsForm
            ->getLongTimes();
        $this->assertIsArray($longTimes);
        $this->assertTrue(in_array('2 days', $longTimes));
        $this->assertTrue(in_array('2 months', $longTimes));
    }
    
    /**
     * Tests for \Drupal\advagg\Form\SettingsForm.
     */
    public function testSettingsForm() {
        $this->assertInstanceOf(FormInterface::class, $this->settingsForm);
        $id = $this->settingsForm
            ->getFormId();
        $this->assertEquals('advagg_settings', $id);
        $method = new \ReflectionMethod(SettingsForm::class, 'getEditableConfigNames');
        $method->setAccessible(TRUE);
        $name = $method->invoke($this->settingsForm);
        $this->assertEquals([
            'advagg.settings',
            'system.performance',
        ], $name);
    }

}