diff core/modules/views/tests/src/Kernel/ModuleTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/views/tests/src/Kernel/ModuleTest.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,370 @@
+<?php
+
+namespace Drupal\Tests\views\Kernel;
+
+/**
+ * Tests basic functions from the Views module.
+ *
+ * @group views
+ */
+use Drupal\views\Plugin\views\filter\Standard;
+use Drupal\views\Views;
+use Drupal\Component\Utility\SafeMarkup;
+use Drupal\Component\Render\FormattableMarkup;
+
+class ModuleTest extends ViewsKernelTestBase {
+
+  /**
+   * Views used by this test.
+   *
+   * @var array
+   */
+  public static $testViews = ['test_view_status', 'test_view', 'test_argument'];
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['field', 'user', 'block'];
+
+  /**
+   * Stores the last triggered error, for example via debug().
+   *
+   * @var string
+   *
+   * @see \Drupal\views\Tests\ModuleTest::errorHandler()
+   */
+  protected $lastErrorMessage;
+
+  /**
+   * Tests the views_get_handler method.
+   *
+   * @see views_get_handler()
+   */
+  public function testViewsGetHandler() {
+    $types = ['field', 'area', 'filter'];
+    foreach ($types as $type) {
+      $item = [
+        'table' => $this->randomMachineName(),
+        'field' => $this->randomMachineName(),
+      ];
+      $handler = $this->container->get('plugin.manager.views.' . $type)->getHandler($item);
+      $this->assertEqual('Drupal\views\Plugin\views\\' . $type . '\Broken', get_class($handler), new FormattableMarkup('Make sure that a broken handler of type: @type is created.', ['@type' => $type]));
+    }
+
+    $views_data = $this->viewsData();
+    $test_tables = ['views_test_data' => ['id', 'name']];
+    foreach ($test_tables as $table => $fields) {
+      foreach ($fields as $field) {
+        $data = $views_data[$table][$field];
+        $item = [
+          'table' => $table,
+          'field' => $field,
+        ];
+        foreach ($data as $id => $field_data) {
+          if (!in_array($id, ['title', 'help'])) {
+            $handler = $this->container->get('plugin.manager.views.' . $id)->getHandler($item);
+            $this->assertInstanceHandler($handler, $table, $field, $id);
+          }
+        }
+      }
+    }
+
+    // Test the override handler feature.
+    $item = [
+      'table' => 'views_test_data',
+      'field' => 'job',
+    ];
+    $handler = $this->container->get('plugin.manager.views.filter')->getHandler($item, 'standard');
+    $this->assertTrue($handler instanceof Standard);
+
+    // @todo Reinstate these tests when the debug() in views_get_handler() is
+    //   restored.
+    return;
+
+    // Test non-existent tables/fields.
+    set_error_handler([$this, 'customErrorHandler']);
+    $item = [
+      'table' => 'views_test_data',
+      'field' => 'field_invalid',
+    ];
+    $this->container->get('plugin.manager.views.field')->getHandler($item);
+    $this->assertTrue(strpos($this->lastErrorMessage, format_string("Missing handler: @table @field @type", ['@table' => 'views_test_data', '@field' => 'field_invalid', '@type' => 'field'])) !== FALSE, 'An invalid field name throws a debug message.');
+    unset($this->lastErrorMessage);
+
+    $item = [
+      'table' => 'table_invalid',
+      'field' => 'id',
+    ];
+    $this->container->get('plugin.manager.views.filter')->getHandler($item);
+    $this->assertEqual(strpos($this->lastErrorMessage, format_string("Missing handler: @table @field @type", ['@table' => 'table_invalid', '@field' => 'id', '@type' => 'filter'])) !== FALSE, 'An invalid table name throws a debug message.');
+    unset($this->lastErrorMessage);
+
+    $item = [
+      'table' => 'table_invalid',
+      'field' => 'id',
+    ];
+    $this->container->get('plugin.manager.views.filter')->getHandler($item);
+    $this->assertEqual(strpos($this->lastErrorMessage, format_string("Missing handler: @table @field @type", ['@table' => 'table_invalid', '@field' => 'id', '@type' => 'filter'])) !== FALSE, 'An invalid table name throws a debug message.');
+    unset($this->lastErrorMessage);
+
+    restore_error_handler();
+  }
+
+  /**
+   * Defines an error handler which is used in the test.
+   *
+   * Because this is registered in set_error_handler(), it has to be public.
+   *
+   * @param int $error_level
+   *   The level of the error raised.
+   * @param string $message
+   *   The error message.
+   * @param string $filename
+   *   The filename that the error was raised in.
+   * @param int $line
+   *   The line number the error was raised at.
+   * @param array $context
+   *   An array that points to the active symbol table at the point the error
+   *   occurred.
+   *
+   * @see set_error_handler()
+   */
+  public function customErrorHandler($error_level, $message, $filename, $line, $context) {
+    $this->lastErrorMessage = $message;
+  }
+
+  /**
+   * Tests the load wrapper/helper functions.
+   */
+  public function testLoadFunctions() {
+    $this->enableModules(['text', 'node']);
+    $this->installConfig(['node']);
+    $storage = $this->container->get('entity.manager')->getStorage('view');
+
+    // Test views_view_is_enabled/disabled.
+    $archive = $storage->load('archive');
+    $this->assertTrue(views_view_is_disabled($archive), 'views_view_is_disabled works as expected.');
+    // Enable the view and check this.
+    $archive->enable();
+    $this->assertTrue(views_view_is_enabled($archive), ' views_view_is_enabled works as expected.');
+
+    // We can store this now, as we have enabled/disabled above.
+    $all_views = $storage->loadMultiple();
+
+    // Test Views::getAllViews().
+    ksort($all_views);
+    $this->assertEquals(array_keys($all_views), array_keys(Views::getAllViews()), 'Views::getAllViews works as expected.');
+
+    // Test Views::getEnabledViews().
+    $expected_enabled = array_filter($all_views, function ($view) {
+      return views_view_is_enabled($view);
+    });
+    $this->assertEquals(array_keys($expected_enabled), array_keys(Views::getEnabledViews()), 'Expected enabled views returned.');
+
+    // Test Views::getDisabledViews().
+    $expected_disabled = array_filter($all_views, function ($view) {
+      return views_view_is_disabled($view);
+    });
+    $this->assertEquals(array_keys($expected_disabled), array_keys(Views::getDisabledViews()), 'Expected disabled views returned.');
+
+    // Test Views::getViewsAsOptions().
+    // Test the $views_only parameter.
+    $this->assertIdentical(array_keys($all_views), array_keys(Views::getViewsAsOptions(TRUE)), 'Expected option keys for all views were returned.');
+    $expected_options = [];
+    foreach ($all_views as $id => $view) {
+      $expected_options[$id] = $view->label();
+    }
+    $this->assertIdentical($expected_options, $this->castSafeStrings(Views::getViewsAsOptions(TRUE)), 'Expected options array was returned.');
+
+    // Test the default.
+    $this->assertIdentical($this->formatViewOptions($all_views), $this->castSafeStrings(Views::getViewsAsOptions()), 'Expected options array for all views was returned.');
+    // Test enabled views.
+    $this->assertIdentical($this->formatViewOptions($expected_enabled), $this->castSafeStrings(Views::getViewsAsOptions(FALSE, 'enabled')), 'Expected enabled options array was returned.');
+    // Test disabled views.
+    $this->assertIdentical($this->formatViewOptions($expected_disabled), $this->castSafeStrings(Views::getViewsAsOptions(FALSE, 'disabled')), 'Expected disabled options array was returned.');
+
+    // Test the sort parameter.
+    $all_views_sorted = $all_views;
+    ksort($all_views_sorted);
+    $this->assertIdentical(array_keys($all_views_sorted), array_keys(Views::getViewsAsOptions(TRUE, 'all', NULL, FALSE, TRUE)), 'All view id keys returned in expected sort order');
+
+    // Test $exclude_view parameter.
+    $this->assertFalse(array_key_exists('archive', Views::getViewsAsOptions(TRUE, 'all', 'archive')), 'View excluded from options based on name');
+    $this->assertFalse(array_key_exists('archive:default', Views::getViewsAsOptions(FALSE, 'all', 'archive:default')), 'View display excluded from options based on name');
+    $this->assertFalse(array_key_exists('archive', Views::getViewsAsOptions(TRUE, 'all', $archive->getExecutable())), 'View excluded from options based on object');
+
+    // Test the $opt_group parameter.
+    $expected_opt_groups = [];
+    foreach ($all_views as $view) {
+      foreach ($view->get('display') as $display) {
+        $expected_opt_groups[$view->id()][$view->id() . ':' . $display['id']] = (string) t('@view : @display', ['@view' => $view->id(), '@display' => $display['id']]);
+      }
+    }
+    $this->assertIdentical($expected_opt_groups, $this->castSafeStrings(Views::getViewsAsOptions(FALSE, 'all', NULL, TRUE)), 'Expected option array for an option group returned.');
+  }
+
+  /**
+   * Tests view enable and disable procedural wrapper functions.
+   */
+  public function testStatusFunctions() {
+    $view = Views::getView('test_view_status')->storage;
+
+    $this->assertFalse($view->status(), 'The view status is disabled.');
+
+    views_enable_view($view);
+    $this->assertTrue($view->status(), 'A view has been enabled.');
+    $this->assertEqual($view->status(), views_view_is_enabled($view), 'views_view_is_enabled is correct.');
+
+    views_disable_view($view);
+    $this->assertFalse($view->status(), 'A view has been disabled.');
+    $this->assertEqual(!$view->status(), views_view_is_disabled($view), 'views_view_is_disabled is correct.');
+  }
+
+  /**
+   * Tests the \Drupal\views\Views::fetchPluginNames() method.
+   */
+  public function testViewsFetchPluginNames() {
+    // All style plugins should be returned, as we have not specified a type.
+    $plugins = Views::fetchPluginNames('style');
+    $definitions = $this->container->get('plugin.manager.views.style')->getDefinitions();
+    $expected = [];
+    foreach ($definitions as $id => $definition) {
+      $expected[$id] = $definition['title'];
+    }
+    asort($expected);
+    $this->assertIdentical(array_keys($plugins), array_keys($expected));
+
+    // Test using the 'test' style plugin type only returns the test_style and
+    // mapping_test plugins.
+    $plugins = Views::fetchPluginNames('style', 'test');
+    $this->assertIdentical(array_keys($plugins), ['mapping_test', 'test_style', 'test_template_style']);
+
+    // Test a non existent style plugin type returns no plugins.
+    $plugins = Views::fetchPluginNames('style', $this->randomString());
+    $this->assertIdentical($plugins, []);
+  }
+
+  /**
+   * Tests the \Drupal\views\Views::pluginList() method.
+   */
+  public function testViewsPluginList() {
+    $plugin_list = Views::pluginList();
+    // Only plugins used by 'test_view' should be in the plugin list.
+    foreach (['display:default', 'pager:none'] as $key) {
+      list($plugin_type, $plugin_id) = explode(':', $key);
+      $plugin_def = $this->container->get("plugin.manager.views.$plugin_type")->getDefinition($plugin_id);
+
+      $this->assertTrue(isset($plugin_list[$key]), SafeMarkup::format('The expected @key plugin list key was found.', ['@key' => $key]));
+      $plugin_details = $plugin_list[$key];
+
+      $this->assertEqual($plugin_details['type'], $plugin_type, 'The expected plugin type was found.');
+      $this->assertEqual($plugin_details['title'], $plugin_def['title'], 'The expected plugin title was found.');
+      $this->assertEqual($plugin_details['provider'], $plugin_def['provider'], 'The expected plugin provider was found.');
+      $this->assertTrue(in_array('test_view', $plugin_details['views']), 'The test_view View was found in the list of views using this plugin.');
+    }
+  }
+
+  /**
+   * Tests views.module: views_embed_view().
+   */
+  public function testViewsEmbedView() {
+    /** @var \Drupal\Core\Render\RendererInterface $renderer */
+    $renderer = \Drupal::service('renderer');
+
+    $result = views_embed_view('test_argument');
+    $renderer->renderPlain($result);
+    $this->assertEqual(count($result['view_build']['#view']->result), 5);
+
+    $result = views_embed_view('test_argument', 'default', 1);
+    $renderer->renderPlain($result);
+    $this->assertEqual(count($result['view_build']['#view']->result), 1);
+
+    $result = views_embed_view('test_argument', 'default', '1,2');
+    $renderer->renderPlain($result);
+    $this->assertEqual(count($result['view_build']['#view']->result), 2);
+
+    $result = views_embed_view('test_argument', 'default', '1,2', 'John');
+    $renderer->renderPlain($result);
+    $this->assertEqual(count($result['view_build']['#view']->result), 1);
+
+    $result = views_embed_view('test_argument', 'default', '1,2', 'John,George');
+    $renderer->renderPlain($result);
+    $this->assertEqual(count($result['view_build']['#view']->result), 2);
+  }
+
+  /**
+   * Tests the \Drupal\views\ViewsExecutable::preview() method.
+   */
+  public function testViewsPreview() {
+    $view = Views::getView('test_argument');
+    $result = $view->preview('default');
+    $this->assertEqual(count($result['#view']->result), 5);
+
+    $view = Views::getView('test_argument');
+    $result = $view->preview('default', ['0' => 1]);
+    $this->assertEqual(count($result['#view']->result), 1);
+
+    $view = Views::getView('test_argument');
+    $result = $view->preview('default', ['3' => 1]);
+    $this->assertEqual(count($result['#view']->result), 1);
+
+    $view = Views::getView('test_argument');
+    $result = $view->preview('default', ['0' => '1,2']);
+    $this->assertEqual(count($result['#view']->result), 2);
+
+    $view = Views::getView('test_argument');
+    $result = $view->preview('default', ['3' => '1,2']);
+    $this->assertEqual(count($result['#view']->result), 2);
+
+    $view = Views::getView('test_argument');
+    $result = $view->preview('default', ['0' => '1,2', '1' => 'John']);
+    $this->assertEqual(count($result['#view']->result), 1);
+
+    $view = Views::getView('test_argument');
+    $result = $view->preview('default', ['3' => '1,2', '4' => 'John']);
+    $this->assertEqual(count($result['#view']->result), 1);
+
+    $view = Views::getView('test_argument');
+    $result = $view->preview('default', ['0' => '1,2', '1' => 'John,George']);
+    $this->assertEqual(count($result['#view']->result), 2);
+
+    $view = Views::getView('test_argument');
+    $result = $view->preview('default', ['3' => '1,2', '4' => 'John,George']);
+    $this->assertEqual(count($result['#view']->result), 2);
+  }
+
+  /**
+   * Helper to return an expected views option array.
+   *
+   * @param array $views
+   *   An array of Drupal\views\Entity\View objects for which to
+   *   create an options array.
+   *
+   * @return array
+   *   A formatted options array that matches the expected output.
+   */
+  protected function formatViewOptions(array $views = []) {
+    $expected_options = [];
+    foreach ($views as $view) {
+      foreach ($view->get('display') as $display) {
+        $expected_options[$view->id() . ':' . $display['id']] = (string) t('View: @view - Display: @display',
+          ['@view' => $view->id(), '@display' => $display['id']]);
+      }
+    }
+
+    return $expected_options;
+  }
+
+  /**
+   * Ensure that a certain handler is a instance of a certain table/field.
+   */
+  public function assertInstanceHandler($handler, $table, $field, $id) {
+    $table_data = $this->container->get('views.views_data')->get($table);
+    $field_data = $table_data[$field][$id];
+
+    $this->assertEqual($field_data['id'], $handler->getPluginId());
+  }
+
+}