SetCanvasTest.php in Image Effects 8.3

Namespace

Drupal\Tests\image_effects\Functional\Effect

File

tests/src/Functional/Effect/SetCanvasTest.php

<?php

namespace Drupal\Tests\image_effects\Functional\Effect;

use Drupal\Tests\image_effects\Functional\ImageEffectsTestBase;

/**
 * Set canvas effect test.
 *
 * @group Image Effects
 */
class SetCanvasTest extends ImageEffectsTestBase {

  /**
   * {@inheritdoc}
   */
  public function providerToolkits() {
    $toolkits = parent::providerToolkits();

    // @todo This effect does not work on GraphicsMagick.
    unset($toolkits['ImageMagick-graphicsmagick']);
    return $toolkits;
  }

  /**
   * Set canvas effect test.
   *
   * @param string $toolkit_id
   *   The id of the toolkit to set up.
   * @param string $toolkit_config
   *   The config object of the toolkit to set up.
   * @param array $toolkit_settings
   *   The settings of the toolkit to set up.
   *
   * @dataProvider providerToolkits
   */
  public function testSetCanvasEffect($toolkit_id, $toolkit_config, array $toolkit_settings) {
    $this
      ->changeToolkit($toolkit_id, $toolkit_config, $toolkit_settings);
    $original_uri = $this
      ->getTestImageCopyUri('core/tests/fixtures/files/image-test.png');
    $derivative_uri = $this->testImageStyle
      ->buildUri($original_uri);

    // Test EXACT size canvas.
    $effect = [
      'id' => 'image_effects_set_canvas',
      'data' => [
        'canvas_size' => 'exact',
        'canvas_color][container][transparent' => FALSE,
        'canvas_color][container][hex' => '#FF00FF',
        'canvas_color][container][opacity' => 100,
        'exact][width][c0][c1][value' => 200,
        'exact][width][c0][c1][uom' => 'perc',
        'exact][height][c0][c1][value' => 200,
        'exact][height][c0][c1][uom' => 'perc',
      ],
    ];
    $uuid = $this
      ->addEffectToTestStyle($effect);

    // Check that ::transformDimensions returns expected dimensions.
    $image = $this->imageFactory
      ->get($original_uri);
    $this
      ->assertEquals(40, $image
      ->getWidth());
    $this
      ->assertEquals(20, $image
      ->getHeight());
    $derivative_url = file_url_transform_relative($this->testImageStyle
      ->buildUrl($original_uri));
    $variables = [
      '#theme' => 'image_style',
      '#style_name' => 'image_effects_test',
      '#uri' => $original_uri,
      '#width' => $image
        ->getWidth(),
      '#height' => $image
        ->getHeight(),
    ];
    $this
      ->assertRegExp("/\\<img src=\"" . preg_quote($derivative_url, '/') . "\" width=\"80\" height=\"40\" alt=\"\" .*class=\"image\\-style\\-image\\-effects\\-test\" \\/\\>/", $this
      ->getImageTag($variables));

    // Check that ::applyEffect generates image with expected canvas.
    $this->testImageStyle
      ->createDerivative($original_uri, $derivative_uri);
    $image = $this->imageFactory
      ->get($derivative_uri, 'gd');
    $this
      ->assertEquals(80, $image
      ->getWidth());
    $this
      ->assertEquals(40, $image
      ->getHeight());
    $this
      ->assertColorsAreEqual($this->fuchsia, $this
      ->getPixelColor($image, 0, 0));
    $this
      ->assertColorsAreEqual($this->fuchsia, $this
      ->getPixelColor($image, 79, 0));
    $this
      ->assertColorsAreEqual($this->fuchsia, $this
      ->getPixelColor($image, 0, 39));
    $this
      ->assertColorsAreEqual($this->fuchsia, $this
      ->getPixelColor($image, 79, 39));

    // Remove effect.
    $this
      ->removeEffectFromTestStyle($uuid);

    // Test RELATIVE size canvas.
    $effect = [
      'id' => 'image_effects_set_canvas',
      'data' => [
        'canvas_size' => 'relative',
        'canvas_color][container][transparent' => FALSE,
        'canvas_color][container][hex' => '#FFFF00',
        'canvas_color][container][opacity' => 100,
        'relative][right' => 10,
        'relative][left' => 20,
        'relative][top' => 30,
        'relative][bottom' => 40,
      ],
    ];
    $uuid = $this
      ->addEffectToTestStyle($effect);

    // Check that ::transformDimensions returns expected dimensions.
    $image = $this->imageFactory
      ->get($original_uri);
    $this
      ->assertEquals(40, $image
      ->getWidth());
    $this
      ->assertEquals(20, $image
      ->getHeight());
    $derivative_url = file_url_transform_relative($this->testImageStyle
      ->buildUrl($original_uri));
    $variables = [
      '#theme' => 'image_style',
      '#style_name' => 'image_effects_test',
      '#uri' => $original_uri,
      '#width' => $image
        ->getWidth(),
      '#height' => $image
        ->getHeight(),
    ];
    $this
      ->assertRegExp("/\\<img src=\"" . preg_quote($derivative_url, '/') . "\" width=\"70\" height=\"90\" alt=\"\" .*class=\"image\\-style\\-image\\-effects\\-test\" \\/\\>/", $this
      ->getImageTag($variables));

    // Check that ::applyEffect generates image with expected canvas.
    $this->testImageStyle
      ->createDerivative($original_uri, $derivative_uri);
    $image = $this->imageFactory
      ->get($derivative_uri, 'gd');
    $this
      ->assertEquals(70, $image
      ->getWidth());
    $this
      ->assertEquals(90, $image
      ->getHeight());
    $this
      ->assertColorsAreEqual($this->yellow, $this
      ->getPixelColor($image, 0, 0));
    $this
      ->assertColorsAreEqual($this->yellow, $this
      ->getPixelColor($image, 69, 0));
    $this
      ->assertColorsAreEqual($this->yellow, $this
      ->getPixelColor($image, 0, 89));
    $this
      ->assertColorsAreEqual($this->yellow, $this
      ->getPixelColor($image, 69, 89));

    // Remove effect.
    $this
      ->removeEffectFromTestStyle($uuid);
  }

}

Classes

Name	Description
SetCanvasTest	Set canvas effect test.