www.aleph1.co.uk Git - yaffs-website/blob - web/core/modules/views_ui/tests/src/Functional/PreviewTest.php

   1 <?php
   2
   3 namespace Drupal\Tests\views_ui\Functional;
   4
   5 /**
   6  * Tests the UI preview functionality.
   7  *
   8  * @group views_ui
   9  */
  10 class PreviewTest extends UITestBase {
  11
  12   /**
  13    * Views used by this test.
  14    *
  15    * @var array
  16    */
  17   public static $testViews = ['test_preview', 'test_preview_error', 'test_pager_full', 'test_mini_pager', 'test_click_sort'];
  18
  19   /**
  20    * Tests contextual links in the preview form.
  21    */
  22   public function testPreviewContextual() {
  23     \Drupal::service('module_installer')->install(['contextual']);
  24     $this->resetAll();
  25
  26     $this->drupalGet('admin/structure/views/view/test_preview/edit');
  27     $this->assertResponse(200);
  28     $this->drupalPostForm(NULL, $edit = [], t('Update preview'));
  29
  30     $elements = $this->xpath('//div[@id="views-live-preview"]//ul[contains(@class, :ul-class)]/li[contains(@class, :li-class)]', [':ul-class' => 'contextual-links', ':li-class' => 'filter-add']);
  31     $this->assertEqual(count($elements), 1, 'The contextual link to add a new field is shown.');
  32
  33     $this->drupalPostForm(NULL, $edit = ['view_args' => '100'], t('Update preview'));
  34
  35     // Test that area text and exposed filters are present and rendered.
  36     $this->assertFieldByName('id', NULL, 'ID exposed filter field found.');
  37     $this->assertText('Test header text', 'Rendered header text found');
  38     $this->assertText('Test footer text', 'Rendered footer text found.');
  39     $this->assertText('Test empty text', 'Rendered empty text found.');
  40   }
  41
  42   /**
  43    * Tests arguments in the preview form.
  44    */
  45   public function testPreviewUI() {
  46     $this->drupalGet('admin/structure/views/view/test_preview/edit');
  47     $this->assertResponse(200);
  48
  49     $this->drupalPostForm(NULL, $edit = [], t('Update preview'));
  50
  51     $elements = $this->xpath('//div[@class = "view-content"]/div[contains(@class, views-row)]');
  52     $this->assertEqual(count($elements), 5);
  53
  54     // Filter just the first result.
  55     $this->drupalPostForm(NULL, $edit = ['view_args' => '1'], t('Update preview'));
  56
  57     $elements = $this->xpath('//div[@class = "view-content"]/div[contains(@class, views-row)]');
  58     $this->assertEqual(count($elements), 1);
  59
  60     // Filter for no results.
  61     $this->drupalPostForm(NULL, $edit = ['view_args' => '100'], t('Update preview'));
  62
  63     $elements = $this->xpath('//div[@class = "view-content"]/div[contains(@class, views-row)]');
  64     $this->assertEqual(count($elements), 0);
  65
  66     // Test that area text and exposed filters are present and rendered.
  67     $this->assertFieldByName('id', NULL, 'ID exposed filter field found.');
  68     $this->assertText('Test header text', 'Rendered header text found');
  69     $this->assertText('Test footer text', 'Rendered footer text found.');
  70     $this->assertText('Test empty text', 'Rendered empty text found.');
  71
  72     // Test feed preview.
  73     $view = [];
  74     $view['label'] = $this->randomMachineName(16);
  75     $view['id'] = strtolower($this->randomMachineName(16));
  76     $view['page[create]'] = 1;
  77     $view['page[title]'] = $this->randomMachineName(16);
  78     $view['page[path]'] = $this->randomMachineName(16);
  79     $view['page[feed]'] = 1;
  80     $view['page[feed_properties][path]'] = $this->randomMachineName(16);
  81     $this->drupalPostForm('admin/structure/views/add', $view, t('Save and edit'));
  82     $this->clickLink(t('Feed'));
  83     $this->drupalPostForm(NULL, [], t('Update preview'));
  84     $result = $this->xpath('//div[@id="views-live-preview"]/pre');
  85     $this->assertTrue(strpos($result[0]->getText(), '<title>' . $view['page[title]'] . '</title>'), 'The Feed RSS preview was rendered.');
  86
  87     // Test the non-default UI display options.
  88     // Statistics only, no query.
  89     $settings = \Drupal::configFactory()->getEditable('views.settings');
  90     $settings->set('ui.show.performance_statistics', TRUE)->save();
  91     $this->drupalGet('admin/structure/views/view/test_preview/edit');
  92     $this->drupalPostForm(NULL, $edit = ['view_args' => '100'], t('Update preview'));
  93     $this->assertText(t('Query build time'));
  94     $this->assertText(t('Query execute time'));
  95     $this->assertText(t('View render time'));
  96     $this->assertNoRaw('<strong>Query</strong>');
  97
  98     // Statistics and query.
  99     $settings->set('ui.show.sql_query.enabled', TRUE)->save();
 100     $this->drupalPostForm(NULL, $edit = ['view_args' => '100'], t('Update preview'));
 101     $this->assertText(t('Query build time'));
 102     $this->assertText(t('Query execute time'));
 103     $this->assertText(t('View render time'));
 104     $this->assertRaw('<strong>Query</strong>');
 105     $query_string = <<<SQL
 106 SELECT views_test_data.name AS views_test_data_name
 107 FROM
 108 {views_test_data} views_test_data
 109 WHERE (views_test_data.id = '100')
 110 SQL;
 111     $this->assertEscaped($query_string);
 112
 113     // Test that the statistics and query are rendered above the preview.
 114     $this->assertTrue(strpos($this->getSession()->getPage()->getContent(), 'views-query-info') < strpos($this->getSession()->getPage()->getContent(), 'view-test-preview'), 'Statistics shown above the preview.');
 115
 116     // Test that statistics and query rendered below the preview.
 117     $settings->set('ui.show.sql_query.where', 'below')->save();
 118     $this->drupalPostForm(NULL, $edit = ['view_args' => '100'], t('Update preview'));
 119     $this->assertTrue(strpos($this->getSession()->getPage()->getContent(), 'view-test-preview') < strpos($this->getSession()->getPage()->getContent(), 'views-query-info'), 'Statistics shown below the preview.');
 120
 121     // Test that the preview title isn't double escaped.
 122     $this->drupalPostForm("admin/structure/views/nojs/display/test_preview/default/title", $edit = ['title' => 'Double & escaped'], t('Apply'));
 123     $this->drupalPostForm(NULL, [], t('Update preview'));
 124     $elements = $this->xpath('//div[@id="views-live-preview"]/div[contains(@class, views-query-info)]//td[text()=:text]', [':text' => 'Double & escaped']);
 125     $this->assertEqual(1, count($elements));
 126   }
 127
 128   /**
 129    * Tests the additional information query info area.
 130    */
 131   public function testPreviewAdditionalInfo() {
 132     \Drupal::service('module_installer')->install(['views_ui_test']);
 133     $this->resetAll();
 134
 135     $this->drupalGet('admin/structure/views/view/test_preview/edit');
 136     $this->assertResponse(200);
 137
 138     $this->drupalPostForm(NULL, $edit = [], t('Update preview'));
 139
 140     // Check for implementation of hook_views_preview_info_alter().
 141     // @see views_ui_test.module
 142     $elements = $this->xpath('//div[@id="views-live-preview"]/div[contains(@class, views-query-info)]//td[text()=:text]', [':text' => 'Test row count']);
 143     $this->assertEqual(count($elements), 1, 'Views Query Preview Info area altered.');
 144     // Check that additional assets are attached.
 145     $this->assertTrue(strpos($this->getDrupalSettings()['ajaxPageState']['libraries'], 'views_ui_test/views_ui_test.test') !== FALSE, 'Attached library found.');
 146     $this->assertRaw('css/views_ui_test.test.css', 'Attached CSS asset found.');
 147   }
 148
 149   /**
 150    * Tests view validation error messages in the preview.
 151    */
 152   public function testPreviewError() {
 153     $this->drupalGet('admin/structure/views/view/test_preview_error/edit');
 154     $this->assertResponse(200);
 155
 156     $this->drupalPostForm(NULL, $edit = [], t('Update preview'));
 157
 158     $this->assertText('Unable to preview due to validation errors.', 'Preview error text found.');
 159   }
 160
 161 }