www.aleph1.co.uk Git - yaffs-website/blob - web/core/modules/image/src/Tests/ImageFieldValidateTest.php

   1 <?php
   2
   3 namespace Drupal\image\Tests;
   4
   5 /**
   6  * Tests validation functions such as min/max resolution.
   7  *
   8  * @group image
   9  */
  10 class ImageFieldValidateTest extends ImageFieldTestBase {
  11   /**
  12    * Test min/max resolution settings.
  13    */
  14   public function testResolution() {
  15     $field_names = [
  16       0 => strtolower($this->randomMachineName()),
  17       1 => strtolower($this->randomMachineName()),
  18       2 => strtolower($this->randomMachineName()),
  19     ];
  20     $min_resolution = [
  21       'width' => 50,
  22       'height' => 50
  23     ];
  24     $max_resolution = [
  25       'width' => 100,
  26       'height' => 100
  27     ];
  28     $no_height_min_resolution = [
  29       'width' => 50,
  30       'height' => NULL
  31     ];
  32     $no_height_max_resolution = [
  33       'width' => 100,
  34       'height' => NULL
  35     ];
  36     $no_width_min_resolution = [
  37       'width' => NULL,
  38       'height' => 50
  39     ];
  40     $no_width_max_resolution = [
  41       'width' => NULL,
  42       'height' => 100
  43     ];
  44     $field_settings = [
  45       0 => $this->getFieldSettings($min_resolution, $max_resolution),
  46       1 => $this->getFieldSettings($no_height_min_resolution, $no_height_max_resolution),
  47       2 => $this->getFieldSettings($no_width_min_resolution, $no_width_max_resolution),
  48     ];
  49     $this->createImageField($field_names[0], 'article', [], $field_settings[0]);
  50     $this->createImageField($field_names[1], 'article', [], $field_settings[1]);
  51     $this->createImageField($field_names[2], 'article', [], $field_settings[2]);
  52
  53     // We want a test image that is too small, and a test image that is too
  54     // big, so cycle through test image files until we have what we need.
  55     $image_that_is_too_big = FALSE;
  56     $image_that_is_too_small = FALSE;
  57     $image_factory = $this->container->get('image.factory');
  58     foreach ($this->drupalGetTestFiles('image') as $image) {
  59       $image_file = $image_factory->get($image->uri);
  60       if ($image_file->getWidth() > $max_resolution['width']) {
  61         $image_that_is_too_big = $image;
  62       }
  63       if ($image_file->getWidth() < $min_resolution['width']) {
  64         $image_that_is_too_small = $image;
  65       }
  66       if ($image_that_is_too_small && $image_that_is_too_big) {
  67         break;
  68       }
  69     }
  70     $this->uploadNodeImage($image_that_is_too_small, $field_names[0], 'article');
  71     $this->assertRaw(t('The specified file %name could not be uploaded.', ['%name' => $image_that_is_too_small->filename]));
  72     $this->assertRaw(t('The image is too small; the minimum dimensions are %dimensions pixels.', ['%dimensions' => '50x50']));
  73     $this->uploadNodeImage($image_that_is_too_big, $field_names[0], 'article');
  74     $this->assertText(t('The image was resized to fit within the maximum allowed dimensions of 100x100 pixels.'));
  75     $this->uploadNodeImage($image_that_is_too_small, $field_names[1], 'article');
  76     $this->assertRaw(t('The specified file %name could not be uploaded.', ['%name' => $image_that_is_too_small->filename]));
  77     $this->uploadNodeImage($image_that_is_too_big, $field_names[1], 'article');
  78     $this->assertText(t('The image was resized to fit within the maximum allowed width of 100 pixels.'));
  79     $this->uploadNodeImage($image_that_is_too_small, $field_names[2], 'article');
  80     $this->assertRaw(t('The specified file %name could not be uploaded.', ['%name' => $image_that_is_too_small->filename]));
  81     $this->uploadNodeImage($image_that_is_too_big, $field_names[2], 'article');
  82     $this->assertText(t('The image was resized to fit within the maximum allowed height of 100 pixels.'));
  83   }
  84
  85   /**
  86    * Test that required alt/title fields gets validated right.
  87    */
  88   public function testRequiredAttributes() {
  89     $field_name = strtolower($this->randomMachineName());
  90     $field_settings = [
  91       'alt_field' => 1,
  92       'alt_field_required' => 1,
  93       'title_field' => 1,
  94       'title_field_required' => 1,
  95       'required' => 1,
  96     ];
  97     $instance = $this->createImageField($field_name, 'article', [], $field_settings);
  98     $images = $this->drupalGetTestFiles('image');
  99     // Let's just use the first image.
 100     $image = $images[0];
 101     $this->uploadNodeImage($image, $field_name, 'article');
 102
 103     // Look for form-required for the alt text.
 104     $elements = $this->xpath('//label[@for="edit-' . $field_name . '-0-alt" and @class="js-form-required form-required"]/following-sibling::input[@id="edit-' . $field_name . '-0-alt"]');
 105
 106     $this->assertTrue(isset($elements[0]), 'Required marker is shown for the required alt text.');
 107
 108     $elements = $this->xpath('//label[@for="edit-' . $field_name . '-0-title" and @class="js-form-required form-required"]/following-sibling::input[@id="edit-' . $field_name . '-0-title"]');
 109
 110     $this->assertTrue(isset($elements[0]), 'Required marker is shown for the required title text.');
 111
 112     $this->assertText(t('Alternative text field is required.'));
 113     $this->assertText(t('Title field is required.'));
 114
 115     $instance->setSetting('alt_field_required', 0);
 116     $instance->setSetting('title_field_required', 0);
 117     $instance->save();
 118
 119     $edit = [
 120       'title[0][value]' => $this->randomMachineName(),
 121     ];
 122     $this->drupalPostForm('node/add/article', $edit, t('Save'));
 123
 124     $this->assertNoText(t('Alternative text field is required.'));
 125     $this->assertNoText(t('Title field is required.'));
 126
 127     $instance->setSetting('required', 0);
 128     $instance->setSetting('alt_field_required', 1);
 129     $instance->setSetting('title_field_required', 1);
 130     $instance->save();
 131
 132     $edit = [
 133       'title[0][value]' => $this->randomMachineName(),
 134     ];
 135     $this->drupalPostForm('node/add/article', $edit, t('Save'));
 136
 137     $this->assertNoText(t('Alternative text field is required.'));
 138     $this->assertNoText(t('Title field is required.'));
 139   }
 140
 141   /**
 142    * Returns field settings.
 143    *
 144    * @param int[] $min_resolution
 145    *   The minimum width and height resolution setting.
 146    * @param int[] $max_resolution
 147    *   The maximum width and height resolution setting.
 148    *
 149    * @return array
 150    */
 151   protected function getFieldSettings($min_resolution, $max_resolution) {
 152     return [
 153       'max_resolution' => $max_resolution['width'] . 'x' . $max_resolution['height'],
 154       'min_resolution' => $min_resolution['width'] . 'x' . $min_resolution['height'],
 155       'alt_field' => 0,
 156     ];
 157   }
 158
 159   /**
 160    * Test the validation message is displayed only once for ajax uploads.
 161    */
 162   public function testAJAXValidationMessage() {
 163     $field_name = strtolower($this->randomMachineName());
 164     $this->createImageField($field_name, 'article', ['cardinality' => -1]);
 165
 166     $this->drupalGet('node/add/article');
 167     /** @var \Drupal\file\FileInterface[] $text_files */
 168     $text_files = $this->drupalGetTestFiles('text');
 169     $text_file = reset($text_files);
 170     $edit = [
 171       'files[' . $field_name . '_0][]' => $this->container->get('file_system')->realpath($text_file->uri),
 172       'title[0][value]' => $this->randomMachineName(),
 173     ];
 174     $this->drupalPostAjaxForm(NULL, $edit, $field_name . '_0_upload_button');
 175     $elements = $this->xpath('//div[contains(@class, :class)]', [
 176       ':class' => 'messages--error',
 177     ]);
 178     $this->assertEqual(count($elements), 1, 'Ajax validation messages are displayed once.');
 179   }
 180
 181 }