Update to Drupal 8.0.1. For more information, see https://www.drupal.org/node/2627402

core/modules/system/src/Tests/Field/FieldModuleUninstallValidatorTest.php

@@ -83,7 +83,7 @@ class FieldModuleUninstallValidatorTest extends EntityUnitTestBase {
     }
     catch (ModuleUninstallValidatorException $e) {
       $this->pass($message);
-      $this->assertEqual($e->getMessage(), 'The following reasons prevents the modules from being uninstalled: There is data for the field extra_base_field on entity type Test entity');
+      $this->assertEqual($e->getMessage(), 'The following reasons prevent the modules from being uninstalled: There is data for the field extra_base_field on entity type Test entity');
     }
 
     // Verify uninstalling entity_test is not possible when there is content for

core/modules/system/src/Tests/Image/ToolkitGdTest.php

@@ -271,13 +271,6 @@ class ToolkitGdTest extends KernelTestBase {
         $image_truecolor = imageistruecolor($toolkit->getResource());
         $this->assertTrue($image_truecolor, SafeMarkup::format('Image %file after load is a truecolor image.', array('%file' => $file)));
 
-        if ($image->getToolkit()->getType() == IMAGETYPE_GIF) {
-          if ($op == 'desaturate') {
-            // Transparent GIFs and the imagefilter function don't work together.
-            $values['corners'][3][3] = 0;
-          }
-        }
-
         // Store the original GD resource.
         $old_res = $toolkit->getResource();
 
@@ -330,11 +323,21 @@ class ToolkitGdTest extends KernelTestBase {
         if ($image->getToolkit()->getType() != IMAGETYPE_JPEG && $image_original_type != IMAGETYPE_JPEG) {
           // Now check each of the corners to ensure color correctness.
           foreach ($values['corners'] as $key => $corner) {
-            // The test gif that does not have transparency has yellow where the
-            // others have transparent.
-            if ($file === 'image-test-no-transparency.gif' && $corner === $this->transparent) {
-              $corner = $this->yellow;
+            // The test gif that does not have transparency color set is a
+            // special case.
+            if ($file === 'image-test-no-transparency.gif') {
+              if ($op == 'desaturate') {
+                // For desaturating, keep the expected color from the test
+                // data, but set alpha channel to fully opaque.
+                $corner[3] = 0;
+              }
+              elseif ($corner === $this->transparent) {
+                // Set expected pixel to yellow where the others have
+                // transparent.
+                $corner = $this->yellow;
+              }
             }
+
             // Get the location of the corner.
             switch ($key) {
               case 0:
@@ -436,9 +439,46 @@ class ToolkitGdTest extends KernelTestBase {
   }
 
   /**
-   * Tests loading an image whose transparent color index is out of range.
+   * Tests for GIF images with transparency.
    */
-  function testTransparentColorOutOfRange() {
+  function testGifTransparentImages() {
+    // Prepare a directory for test file results.
+    $directory = $this->publicFilesDirectory .'/imagetest';
+    file_prepare_directory($directory, FILE_CREATE_DIRECTORY);
+
+    // Test loading an indexed GIF image with transparent color set.
+    // Color at top-right pixel should be fully transparent.
+    $file = 'image-test-transparent-indexed.gif';
+    $image = $this->imageFactory->get(drupal_get_path('module', 'simpletest') . '/files/' . $file);
+    $resource = $image->getToolkit()->getResource();
+    $color_index = imagecolorat($resource, $image->getWidth() - 1, 0);
+    $color = array_values(imagecolorsforindex($resource, $color_index));
+    $this->assertEqual($this->rotateTransparent, $color, "Image {$file} after load has full transparent color at corner 1.");
+
+    // Test deliberately creating a GIF image with no transparent color set.
+    // Color at top-right pixel should be fully transparent while in memory,
+    // fully opaque after flushing image to file.
+    $file = 'image-test-no-transparent-color-set.gif';
+    $file_path = $directory . '/' . $file ;
+    // Create image.
+    $image = $this->imageFactory->get();
+    $image->createNew(50, 20, 'gif', NULL);
+    $resource = $image->getToolkit()->getResource();
+    $color_index = imagecolorat($resource, $image->getWidth() - 1, 0);
+    $color = array_values(imagecolorsforindex($resource, $color_index));
+    $this->assertEqual($this->rotateTransparent, $color, "New GIF image with no transparent color set after creation has full transparent color at corner 1.");
+    // Save image.
+    $this->assertTrue($image->save($file_path), "New GIF image {$file} was saved.");
+    // Reload image.
+    $image_reloaded = $this->imageFactory->get($file_path);
+    $resource = $image_reloaded->getToolkit()->getResource();
+    $color_index = imagecolorat($resource, $image_reloaded->getWidth() - 1, 0);
+    $color = array_values(imagecolorsforindex($resource, $color_index));
+    // Check explicitly for alpha == 0 as the rest of the color has been
+    // compressed and may have slight difference from full white.
+    $this->assertEqual(0, $color[3], "New GIF image {$file} after reload has no transparent color at corner 1.");
+
+    // Test loading an image whose transparent color index is out of range.
     // This image was generated by taking an initial image with a palette size
     // of 6 colors, and setting the transparent color index to 6 (one higher
     // than the largest allowed index), as follows:

core/modules/system/src/Tests/Routing/RouteProviderTest.php

@@ -133,6 +133,15 @@ class RouteProviderTest extends KernelTestBase {
     $this->assertTrue(array_key_exists('/node', $candidates), 'Seventh candidate found.');
   }
 
+  /**
+   * Don't fail when given an empty path.
+   */
+  public function testEmptyPathCandidatesOutlines() {
+    $provider = new TestRouteProvider(Database::getConnection(), $this->state, $this->currentPath, $this->cache, $this->pathProcessor, $this->cacheTagsInvalidator, 'test_routes');
+    $candidates = $provider->getCandidateOutlines([]);
+    $this->assertEqual(count($candidates), 0, 'Empty parts should return no candidates.');
+  }
+
   /**
    * Confirms that we can find routes with the exact incoming path.
    */

core/modules/system/src/Tests/Theme/TwigTransTest.php

@@ -256,7 +256,7 @@ msgid "I have context."
 msgstr "I HAZ KONTEX."
 EOF;
     }
-    else if ($langcode === 'zz') {
+    elseif ($langcode === 'zz') {
       return <<< EOF
 msgid ""
 msgstr ""

core/modules/system/src/Tests/Update/SiteBrandingConvertedIntoBlockUpdateTest.php

@@ -8,9 +8,7 @@
 namespace Drupal\system\Tests\Update;
 
 /**
- * Tests the upgrade path for local actions/tasks being converted into blocks.
- *
- * @see https://www.drupal.org/node/507488
+ * Tests the upgrade path for page site variables being converted into a block.
  *
  * @group system
  */