diff core/tests/Drupal/Tests/ComposerIntegrationTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/tests/Drupal/Tests/ComposerIntegrationTest.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,220 @@
+<?php
+
+namespace Drupal\Tests;
+
+/**
+ * Tests Composer integration.
+ *
+ * @group Composer
+ */
+class ComposerIntegrationTest extends UnitTestCase {
+
+  /**
+   * Gets human-readable JSON error messages.
+   *
+   * @return string[]
+   *   Keys are JSON_ERROR_* constants.
+   */
+  protected function getErrorMessages() {
+    $messages = [
+      0 => 'No errors found',
+      JSON_ERROR_DEPTH => 'The maximum stack depth has been exceeded',
+      JSON_ERROR_STATE_MISMATCH => 'Invalid or malformed JSON',
+      JSON_ERROR_CTRL_CHAR => 'Control character error, possibly incorrectly encoded',
+      JSON_ERROR_SYNTAX => 'Syntax error',
+      JSON_ERROR_UTF8 => 'Malformed UTF-8 characters, possibly incorrectly encoded',
+    ];
+
+    if (version_compare(phpversion(), '5.5.0', '>=')) {
+      $messages[JSON_ERROR_RECURSION] = 'One or more recursive references in the value to be encoded';
+      $messages[JSON_ERROR_INF_OR_NAN] = 'One or more NAN or INF values in the value to be encoded';
+      $messages[JSON_ERROR_UNSUPPORTED_TYPE] = 'A value of a type that cannot be encoded was given';
+    }
+
+    return $messages;
+  }
+
+  /**
+   * Gets the paths to the folders that contain the Composer integration.
+   *
+   * @return string[]
+   *   The paths.
+   */
+  protected function getPaths() {
+    return [
+      $this->root,
+      $this->root . '/core',
+      $this->root . '/core/lib/Drupal/Component/Annotation',
+      $this->root . '/core/lib/Drupal/Component/Assertion',
+      $this->root . '/core/lib/Drupal/Component/Bridge',
+      $this->root . '/core/lib/Drupal/Component/ClassFinder',
+      $this->root . '/core/lib/Drupal/Component/Datetime',
+      $this->root . '/core/lib/Drupal/Component/DependencyInjection',
+      $this->root . '/core/lib/Drupal/Component/Diff',
+      $this->root . '/core/lib/Drupal/Component/Discovery',
+      $this->root . '/core/lib/Drupal/Component/EventDispatcher',
+      $this->root . '/core/lib/Drupal/Component/FileCache',
+      $this->root . '/core/lib/Drupal/Component/FileSystem',
+      $this->root . '/core/lib/Drupal/Component/Gettext',
+      $this->root . '/core/lib/Drupal/Component/Graph',
+      $this->root . '/core/lib/Drupal/Component/HttpFoundation',
+      $this->root . '/core/lib/Drupal/Component/PhpStorage',
+      $this->root . '/core/lib/Drupal/Component/Plugin',
+      $this->root . '/core/lib/Drupal/Component/ProxyBuilder',
+      $this->root . '/core/lib/Drupal/Component/Render',
+      $this->root . '/core/lib/Drupal/Component/Serialization',
+      $this->root . '/core/lib/Drupal/Component/Transliteration',
+      $this->root . '/core/lib/Drupal/Component/Utility',
+      $this->root . '/core/lib/Drupal/Component/Uuid',
+    ];
+  }
+
+  /**
+   * Tests composer.json.
+   */
+  public function testComposerJson() {
+    foreach ($this->getPaths() as $path) {
+      $json = file_get_contents($path . '/composer.json');
+      $result = json_decode($json);
+      $this->assertNotNull($result, $this->getErrorMessages()[json_last_error()]);
+    }
+  }
+
+  /**
+   * Tests composer.lock content-hash.
+   */
+  public function testComposerLockHash() {
+    $content_hash = self::getContentHash(file_get_contents($this->root . '/composer.json'));
+    $lock = json_decode(file_get_contents($this->root . '/composer.lock'), TRUE);
+    $this->assertSame($content_hash, $lock['content-hash']);
+  }
+
+  /**
+   * Tests composer.json versions.
+   *
+   * @param string $path
+   *   Path to a composer.json to test.
+   *
+   * @dataProvider providerTestComposerJson
+   */
+  public function testComposerTilde($path) {
+    $content = json_decode(file_get_contents($path), TRUE);
+    $composer_keys = array_intersect(['require', 'require-dev'], array_keys($content));
+    if (empty($composer_keys)) {
+      $this->markTestSkipped("$path has no keys to test");
+    }
+    foreach ($composer_keys as $composer_key) {
+      foreach ($content[$composer_key] as $dependency => $version) {
+        // We allow tildes if the dependency is a Symfony component.
+        // @see https://www.drupal.org/node/2887000
+        if (strpos($dependency, 'symfony/') === 0) {
+          continue;
+        }
+        $this->assertFalse(strpos($version, '~'), "Dependency $dependency in $path contains a tilde, use a caret.");
+      }
+    }
+  }
+
+  /**
+   * Data provider for all the composer.json provided by Drupal core.
+   *
+   * @return array
+   */
+  public function providerTestComposerJson() {
+    $root = realpath(__DIR__ . '/../../../../');
+    $tests = [[$root . '/composer.json']];
+    $directory = new \RecursiveDirectoryIterator($root . '/core');
+    $iterator = new \RecursiveIteratorIterator($directory);
+    /** @var \SplFileInfo $file */
+    foreach ($iterator as $file) {
+      if ($file->getFilename() === 'composer.json' && strpos($file->getPath(), 'core/modules/system/tests/fixtures/HtaccessTest') === FALSE) {
+        $tests[] = [$file->getRealPath()];
+      }
+    }
+    return $tests;
+  }
+
+  /**
+   * Tests core's composer.json replace section.
+   *
+   * Verify that all core modules are also listed in the 'replace' section of
+   * core's composer.json.
+   */
+  public function testAllModulesReplaced() {
+    // Assemble a path to core modules.
+    $module_path = $this->root . '/core/modules';
+
+    // Grab the 'replace' section of the core composer.json file.
+    $json = json_decode(file_get_contents($this->root . '/core/composer.json'));
+    $composer_replace_packages = (array) $json->replace;
+
+    // Get a list of all the files in the module path.
+    $folders = scandir($module_path);
+
+    // Make sure we only deal with directories that aren't . or ..
+    $module_names = [];
+    $discard = ['.', '..'];
+    foreach ($folders as $file_name) {
+      if ((!in_array($file_name, $discard)) && is_dir($module_path . '/' . $file_name)) {
+        $module_names[] = $file_name;
+      }
+    }
+
+    // Assert that each core module has a corresponding 'replace' in
+    // composer.json.
+    foreach ($module_names as $module_name) {
+      $this->assertArrayHasKey(
+        'drupal/' . $module_name,
+        $composer_replace_packages,
+        'Unable to find ' . $module_name . ' in replace list of composer.json'
+      );
+    }
+  }
+
+  // @codingStandardsIgnoreStart
+  /**
+   * The following method is copied from \Composer\Package\Locker.
+   *
+   * @see https://github.com/composer/composer
+   */
+  /**
+   * Returns the md5 hash of the sorted content of the composer file.
+   *
+   * @param string $composerFileContents The contents of the composer file.
+   *
+   * @return string
+   */
+  protected static function getContentHash($composerFileContents)
+  {
+    $content = json_decode($composerFileContents, true);
+
+    $relevantKeys = array(
+      'name',
+      'version',
+      'require',
+      'require-dev',
+      'conflict',
+      'replace',
+      'provide',
+      'minimum-stability',
+      'prefer-stable',
+      'repositories',
+      'extra',
+    );
+
+    $relevantContent = array();
+
+    foreach (array_intersect($relevantKeys, array_keys($content)) as $key) {
+      $relevantContent[$key] = $content[$key];
+    }
+    if (isset($content['config']['platform'])) {
+      $relevantContent['config']['platform'] = $content['config']['platform'];
+    }
+
+    ksort($relevantContent);
+
+    return md5(json_encode($relevantContent));
+  }
+  // @codingStandardsIgnoreEnd
+
+}