3 namespace Drupal\block\Tests\Views;
5 use Drupal\Component\Serialization\Json;
7 use Drupal\system\Tests\Cache\AssertPageCacheContextsAndTagsTrait;
8 use Drupal\views\Entity\View;
9 use Drupal\views\Views;
10 use Drupal\views\Tests\ViewTestBase;
11 use Drupal\views\Tests\ViewTestData;
12 use Drupal\Core\Template\Attribute;
15 * Tests the block display plugin.
18 * @see \Drupal\block\Plugin\views\display\Block
20 class DisplayBlockTest extends ViewTestBase {
22 use AssertPageCacheContextsAndTagsTrait;
29 public static $modules = ['node', 'block_test_views', 'test_page_test', 'contextual', 'views_ui'];
32 * Views used by this test.
36 public static $testViews = ['test_view_block', 'test_view_block2'];
38 protected function setUp() {
41 ViewTestData::createTestViews(get_class($this), ['block_test_views']);
42 $this->enableViewsTestModule();
46 * Tests default and custom block categories.
48 public function testBlockCategory() {
49 $this->drupalLogin($this->drupalCreateUser(['administer views', 'administer blocks']));
51 // Create a new view in the UI.
53 $edit['label'] = $this->randomString();
54 $edit['id'] = strtolower($this->randomMachineName());
55 $edit['show[wizard_key]'] = 'standard:views_test_data';
56 $edit['description'] = $this->randomString();
57 $edit['block[create]'] = TRUE;
58 $edit['block[style][row_plugin]'] = 'fields';
59 $this->drupalPostForm('admin/structure/views/add', $edit, t('Save and edit'));
61 $pattern = '//tr[.//td[text()=:category] and .//td//a[contains(@href, :href)]]';
63 // Test that the block was given a default category corresponding to its
66 ':href' => \Drupal::Url('block.admin_add', [
67 'plugin_id' => 'views_block:' . $edit['id'] . '-block_1',
70 ':category' => t('Lists (Views)'),
72 $this->drupalGet('admin/structure/block');
73 $this->clickLinkPartialName('Place block');
74 $elements = $this->xpath($pattern, $arguments);
75 $this->assertTrue(!empty($elements), 'The test block appears in the category for its base table.');
77 // Duplicate the block before changing the category.
78 $this->drupalPostForm('admin/structure/views/view/' . $edit['id'] . '/edit/block_1', [], t('Duplicate @display_title', ['@display_title' => 'Block']));
79 $this->assertUrl('admin/structure/views/view/' . $edit['id'] . '/edit/block_2');
81 // Change the block category to a random string.
82 $this->drupalGet('admin/structure/views/view/' . $edit['id'] . '/edit/block_1');
83 $link = $this->xpath('//a[@id="views-block-1-block-category" and normalize-space(text())=:category]', $arguments);
84 $this->assertTrue(!empty($link));
85 $this->clickLink(t('Lists (Views)'));
86 $category = $this->randomString();
87 $this->drupalPostForm(NULL, ['block_category' => $category], t('Apply'));
89 // Duplicate the block after changing the category.
90 $this->drupalPostForm(NULL, [], t('Duplicate @display_title', ['@display_title' => 'Block']));
91 $this->assertUrl('admin/structure/views/view/' . $edit['id'] . '/edit/block_3');
93 $this->drupalPostForm(NULL, [], t('Save'));
95 // Test that the blocks are listed under the correct categories.
96 $arguments[':category'] = $category;
97 $this->drupalGet('admin/structure/block');
98 $this->clickLinkPartialName('Place block');
99 $elements = $this->xpath($pattern, $arguments);
100 $this->assertTrue(!empty($elements), 'The test block appears in the custom category.');
103 ':href' => \Drupal::Url('block.admin_add', [
104 'plugin_id' => 'views_block:' . $edit['id'] . '-block_2',
107 ':category' => t('Lists (Views)'),
109 $elements = $this->xpath($pattern, $arguments);
110 $this->assertTrue(!empty($elements), 'The first duplicated test block remains in the original category.');
113 ':href' => \Drupal::Url('block.admin_add', [
114 'plugin_id' => 'views_block:' . $edit['id'] . '-block_3',
117 ':category' => $category,
119 $elements = $this->xpath($pattern, $arguments);
120 $this->assertTrue(!empty($elements), 'The second duplicated test block appears in the custom category.');
124 * Tests removing a block display.
126 public function testDeleteBlockDisplay() {
127 // To test all combinations possible we first place create two instances
128 // of the block display of the first view.
129 $block_1 = $this->drupalPlaceBlock('views_block:test_view_block-block_1', ['label' => 'test_view_block-block_1:1']);
130 $block_2 = $this->drupalPlaceBlock('views_block:test_view_block-block_1', ['label' => 'test_view_block-block_1:2']);
132 // Then we add one instance of blocks for each of the two displays of the
134 $block_3 = $this->drupalPlaceBlock('views_block:test_view_block2-block_1', ['label' => 'test_view_block2-block_1']);
135 $block_4 = $this->drupalPlaceBlock('views_block:test_view_block2-block_2', ['label' => 'test_view_block2-block_2']);
137 $this->drupalGet('test-page');
138 $this->assertBlockAppears($block_1);
139 $this->assertBlockAppears($block_2);
140 $this->assertBlockAppears($block_3);
141 $this->assertBlockAppears($block_4);
143 $block_storage = $this->container->get('entity_type.manager')->getStorage('block');
145 // Remove the block display, so both block entities from the first view
146 // should both disappear.
147 $view = Views::getView('test_view_block');
148 $view->initDisplay();
149 $view->displayHandlers->remove('block_1');
150 $view->storage->save();
152 $this->assertFalse($block_storage->load($block_1->id()), 'The block for this display was removed.');
153 $this->assertFalse($block_storage->load($block_2->id()), 'The block for this display was removed.');
154 $this->assertTrue($block_storage->load($block_3->id()), 'A block from another view was unaffected.');
155 $this->assertTrue($block_storage->load($block_4->id()), 'A block from another view was unaffected.');
156 $this->drupalGet('test-page');
157 $this->assertNoBlockAppears($block_1);
158 $this->assertNoBlockAppears($block_2);
159 $this->assertBlockAppears($block_3);
160 $this->assertBlockAppears($block_4);
162 // Remove the first block display of the second view and ensure the block
163 // instance of the second block display still exists.
164 $view = Views::getView('test_view_block2');
165 $view->initDisplay();
166 $view->displayHandlers->remove('block_1');
167 $view->storage->save();
169 $this->assertFalse($block_storage->load($block_3->id()), 'The block for this display was removed.');
170 $this->assertTrue($block_storage->load($block_4->id()), 'A block from another display on the same view was unaffected.');
171 $this->drupalGet('test-page');
172 $this->assertNoBlockAppears($block_3);
173 $this->assertBlockAppears($block_4);
177 * Test the block form for a Views block.
179 public function testViewsBlockForm() {
180 $this->drupalLogin($this->drupalCreateUser(['administer blocks']));
181 $default_theme = $this->config('system.theme')->get('default');
182 $this->drupalGet('admin/structure/block/add/views_block:test_view_block-block_1/' . $default_theme);
183 $elements = $this->xpath('//input[@name="label"]');
184 $this->assertTrue(empty($elements), 'The label field is not found for Views blocks.');
185 // Test that that machine name field is hidden from display and has been
186 // saved as expected from the default value.
187 $this->assertNoFieldById('edit-machine-name', 'views_block__test_view_block_1', 'The machine name is hidden on the views block form.');
190 $edit = ['region' => 'content'];
191 $this->drupalPostForm(NULL, $edit, t('Save block'));
192 $storage = $this->container->get('entity_type.manager')->getStorage('block');
193 $block = $storage->load('views_block__test_view_block_block_1');
194 // This will only return a result if our new block has been created with the
195 // expected machine name.
196 $this->assertTrue(!empty($block), 'The expected block was loaded.');
198 for ($i = 2; $i <= 3; $i++) {
199 // Place the same block again and make sure we have a new ID.
200 $this->drupalPostForm('admin/structure/block/add/views_block:test_view_block-block_1/' . $default_theme, $edit, t('Save block'));
201 $block = $storage->load('views_block__test_view_block_block_1_' . $i);
202 // This will only return a result if our new block has been created with the
203 // expected machine name.
204 $this->assertTrue(!empty($block), 'The expected block was loaded.');
207 // Tests the override capability of items per page.
208 $this->drupalGet('admin/structure/block/add/views_block:test_view_block-block_1/' . $default_theme);
209 $edit = ['region' => 'content'];
210 $edit['settings[override][items_per_page]'] = 10;
212 $this->drupalPostForm('admin/structure/block/add/views_block:test_view_block-block_1/' . $default_theme, $edit, t('Save block'));
214 $block = $storage->load('views_block__test_view_block_block_1_4');
215 $config = $block->getPlugin()->getConfiguration();
216 $this->assertEqual(10, $config['items_per_page'], "'Items per page' is properly saved.");
218 $edit['settings[override][items_per_page]'] = 5;
219 $this->drupalPostForm('admin/structure/block/manage/views_block__test_view_block_block_1_4', $edit, t('Save block'));
221 $block = $storage->load('views_block__test_view_block_block_1_4');
223 $config = $block->getPlugin()->getConfiguration();
224 $this->assertEqual(5, $config['items_per_page'], "'Items per page' is properly saved.");
226 // Tests the override of the label capability.
227 $edit = ['region' => 'content'];
228 $edit['settings[views_label_checkbox]'] = 1;
229 $edit['settings[views_label]'] = 'Custom title';
230 $this->drupalPostForm('admin/structure/block/add/views_block:test_view_block-block_1/' . $default_theme, $edit, t('Save block'));
232 $block = $storage->load('views_block__test_view_block_block_1_5');
233 $config = $block->getPlugin()->getConfiguration();
234 $this->assertEqual('Custom title', $config['views_label'], "'Label' is properly saved.");
238 * Tests the actual rendering of the views block.
240 public function testBlockRendering() {
241 // Create a block and set a custom title.
242 $block = $this->drupalPlaceBlock('views_block:test_view_block-block_1', ['label' => 'test_view_block-block_1:1', 'views_label' => 'Custom title']);
243 $this->drupalGet('');
245 $result = $this->xpath('//div[contains(@class, "region-sidebar-first")]/div[contains(@class, "block-views")]/h2');
246 $this->assertEqual((string) $result[0], 'Custom title');
248 // Don't override the title anymore.
249 $plugin = $block->getPlugin();
250 $plugin->setConfigurationValue('views_label', '');
253 $this->drupalGet('');
254 $result = $this->xpath('//div[contains(@class, "region-sidebar-first")]/div[contains(@class, "block-views")]/h2');
255 $this->assertEqual((string) $result[0], 'test_view_block');
258 $block->getPlugin()->setConfigurationValue('label_display', FALSE);
261 $this->drupalGet('');
262 $result = $this->xpath('//div[contains(@class, "region-sidebar-first")]/div[contains(@class, "block-views")]/h2');
263 $this->assertTrue(empty($result), 'The title is not visible.');
265 $this->assertCacheTags(array_merge($block->getCacheTags(), ['block_view', 'config:block_list', 'config:system.site', 'config:views.view.test_view_block' , 'http_response', 'rendered']));
269 * Tests the various testcases of empty block rendering.
271 public function testBlockEmptyRendering() {
272 $url = new Url('test_page_test.test_page');
273 // Remove all views_test_data entries.
274 \Drupal::database()->truncate('views_test_data')->execute();
275 /** @var \Drupal\views\ViewEntityInterface $view */
276 $view = View::load('test_view_block');
277 $view->invalidateCaches();
279 $block = $this->drupalPlaceBlock('views_block:test_view_block-block_1', ['label' => 'test_view_block-block_1:1', 'views_label' => 'Custom title']);
280 $this->drupalGet('');
281 $this->assertEqual(1, count($this->xpath('//div[contains(@class, "block-views-blocktest-view-block-block-1")]')));
283 $display = &$view->getDisplay('block_1');
284 $display['display_options']['block_hide_empty'] = TRUE;
287 $this->drupalGet($url);
288 $this->assertEqual(0, count($this->xpath('//div[contains(@class, "block-views-blocktest-view-block-block-1")]')));
289 // Ensure that the view cachability metadata is propagated even, for an
291 $this->assertCacheTags(array_merge($block->getCacheTags(), ['block_view', 'config:block_list', 'config:views.view.test_view_block' , 'http_response', 'rendered']));
292 $this->assertCacheContexts(['url.query_args:_wrapper_format']);
294 // Add a header displayed on empty result.
295 $display = &$view->getDisplay('block_1');
296 $display['display_options']['defaults']['header'] = FALSE;
297 $display['display_options']['header']['example'] = [
298 'field' => 'area_text_custom',
299 'id' => 'area_text_custom',
301 'plugin_id' => 'text_custom',
302 'content' => 'test header',
307 $this->drupalGet($url);
308 $this->assertEqual(1, count($this->xpath('//div[contains(@class, "block-views-blocktest-view-block-block-1")]')));
309 $this->assertCacheTags(array_merge($block->getCacheTags(), ['block_view', 'config:block_list', 'config:views.view.test_view_block' , 'http_response', 'rendered']));
310 $this->assertCacheContexts(['url.query_args:_wrapper_format']);
312 // Hide the header on empty results.
313 $display = &$view->getDisplay('block_1');
314 $display['display_options']['defaults']['header'] = FALSE;
315 $display['display_options']['header']['example'] = [
316 'field' => 'area_text_custom',
317 'id' => 'area_text_custom',
319 'plugin_id' => 'text_custom',
320 'content' => 'test header',
325 $this->drupalGet($url);
326 $this->assertEqual(0, count($this->xpath('//div[contains(@class, "block-views-blocktest-view-block-block-1")]')));
327 $this->assertCacheTags(array_merge($block->getCacheTags(), ['block_view', 'config:block_list', 'config:views.view.test_view_block', 'http_response', 'rendered']));
328 $this->assertCacheContexts(['url.query_args:_wrapper_format']);
330 // Add an empty text.
331 $display = &$view->getDisplay('block_1');
332 $display['display_options']['defaults']['empty'] = FALSE;
333 $display['display_options']['empty']['example'] = [
334 'field' => 'area_text_custom',
335 'id' => 'area_text_custom',
337 'plugin_id' => 'text_custom',
338 'content' => 'test empty',
342 $this->drupalGet($url);
343 $this->assertEqual(1, count($this->xpath('//div[contains(@class, "block-views-blocktest-view-block-block-1")]')));
344 $this->assertCacheTags(array_merge($block->getCacheTags(), ['block_view', 'config:block_list', 'config:views.view.test_view_block', 'http_response', 'rendered']));
345 $this->assertCacheContexts(['url.query_args:_wrapper_format']);
349 * Tests the contextual links on a Views block.
351 public function testBlockContextualLinks() {
352 $this->drupalLogin($this->drupalCreateUser(['administer views', 'access contextual links', 'administer blocks']));
353 $block = $this->drupalPlaceBlock('views_block:test_view_block-block_1');
354 $cached_block = $this->drupalPlaceBlock('views_block:test_view_block-block_1');
355 $this->drupalGet('test-page');
357 $id = 'block:block=' . $block->id() . ':langcode=en|entity.view.edit_form:view=test_view_block:location=block&name=test_view_block&display_id=block_1&langcode=en';
358 $cached_id = 'block:block=' . $cached_block->id() . ':langcode=en|entity.view.edit_form:view=test_view_block:location=block&name=test_view_block&display_id=block_1&langcode=en';
359 // @see \Drupal\contextual\Tests\ContextualDynamicContextTest:assertContextualLinkPlaceHolder()
360 $this->assertRaw('<div' . new Attribute(['data-contextual-id' => $id]) . '></div>', format_string('Contextual link placeholder with id @id exists.', ['@id' => $id]));
361 $this->assertRaw('<div' . new Attribute(['data-contextual-id' => $cached_id]) . '></div>', format_string('Contextual link placeholder with id @id exists.', ['@id' => $cached_id]));
363 // Get server-rendered contextual links.
364 // @see \Drupal\contextual\Tests\ContextualDynamicContextTest:renderContextualLinks()
365 $post = ['ids[0]' => $id, 'ids[1]' => $cached_id];
366 $response = $this->drupalPostWithFormat('contextual/render', 'json', $post, ['query' => ['destination' => 'test-page']]);
367 $this->assertResponse(200);
368 $json = Json::decode($response);
369 $this->assertIdentical($json[$id], '<ul class="contextual-links"><li class="block-configure"><a href="' . base_path() . 'admin/structure/block/manage/' . $block->id() . '">Configure block</a></li><li class="entityviewedit-form"><a href="' . base_path() . 'admin/structure/views/view/test_view_block/edit/block_1">Edit view</a></li></ul>');
370 $this->assertIdentical($json[$cached_id], '<ul class="contextual-links"><li class="block-configure"><a href="' . base_path() . 'admin/structure/block/manage/' . $cached_block->id() . '">Configure block</a></li><li class="entityviewedit-form"><a href="' . base_path() . 'admin/structure/views/view/test_view_block/edit/block_1">Edit view</a></li></ul>');