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1 <?php
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2
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3 namespace Drupal\Tests\views\Kernel;
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4
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5 use Drupal\Core\Database\Database;
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6 use Drupal\Core\Database\Query\SelectInterface;
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7 use Drupal\KernelTests\KernelTestBase;
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8 use Drupal\views\Tests\ViewResultAssertionTrait;
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9 use Drupal\views\Tests\ViewTestData;
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10 use Drupal\views\ViewsData;
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11
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12 /**
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13 * Defines a base class for Views kernel testing.
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14 */
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15 abstract class ViewsKernelTestBase extends KernelTestBase {
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16
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17 use ViewResultAssertionTrait;
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18
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19 /**
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20 * Views to be enabled.
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21 *
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22 * Test classes should override this property and provide the list of testing
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23 * views.
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24 *
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25 * @var array
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26 */
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27 public static $testViews = [];
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28
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29 /**
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30 * {@inheritdoc}
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31 */
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32 public static $modules = ['system', 'views', 'views_test_config', 'views_test_data', 'user'];
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33
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34 /**
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35 * {@inheritdoc}
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36 *
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37 * @param bool $import_test_views
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38 * Should the views specified on the test class be imported. If you need
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39 * to setup some additional stuff, like fields, you need to call false and
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40 * then call createTestViews for your own.
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41 */
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42 protected function setUp($import_test_views = TRUE) {
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43 parent::setUp();
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44
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45 $this->installSchema('system', ['sequences', 'key_value_expire']);
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46 $this->setUpFixtures();
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47
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48 if ($import_test_views) {
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49 ViewTestData::createTestViews(get_class($this), ['views_test_config']);
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50 }
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51 }
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52
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53 /**
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54 * Sets up the configuration and schema of views and views_test_data modules.
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55 *
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56 * Because the schema of views_test_data.module is dependent on the test
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57 * using it, it cannot be enabled normally.
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58 */
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59 protected function setUpFixtures() {
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60 // First install the system module. Many Views have Page displays have menu
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61 // links, and for those to work, the system menus must already be present.
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62 $this->installConfig(['system']);
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63
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64 /** @var \Drupal\Core\State\StateInterface $state */
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65 $state = $this->container->get('state');
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66 // Define the schema and views data variable before enabling the test module.
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67 $state->set('views_test_data_schema', $this->schemaDefinition());
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68 $state->set('views_test_data_views_data', $this->viewsData());
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69 $this->container->get('views.views_data')->clear();
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70
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71 $this->installConfig(['views', 'views_test_config', 'views_test_data']);
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72 foreach ($this->schemaDefinition() as $table => $schema) {
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73 $this->installSchema('views_test_data', $table);
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74 }
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75
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76 $this->container->get('router.builder')->rebuild();
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77
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78 // Load the test dataset.
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79 $data_set = $this->dataSet();
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80 $query = Database::getConnection()->insert('views_test_data')
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81 ->fields(array_keys($data_set[0]));
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82 foreach ($data_set as $record) {
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83 $query->values($record);
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84 }
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85 $query->execute();
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86 }
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87
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88 /**
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89 * Orders a nested array containing a result set based on a given column.
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90 *
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91 * @param array $result_set
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92 * An array of rows from a result set, with each row as an associative
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93 * array keyed by column name.
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94 * @param string $column
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95 * The column name by which to sort the result set.
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96 * @param bool $reverse
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97 * (optional) Boolean indicating whether to sort the result set in reverse
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98 * order. Defaults to FALSE.
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99 *
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100 * @return array
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101 * The sorted result set.
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102 */
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103 protected function orderResultSet($result_set, $column, $reverse = FALSE) {
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104 $order = $reverse ? -1 : 1;
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105 usort($result_set, function ($a, $b) use ($column, $order) {
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106 if ($a[$column] == $b[$column]) {
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107 return 0;
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108 }
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109 return $order * (($a[$column] < $b[$column]) ? -1 : 1);
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110 });
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111 return $result_set;
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112 }
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113
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114 /**
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115 * Executes a view with debugging.
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116 *
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117 * @param \Drupal\views\ViewExecutable $view
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118 * The view object.
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119 * @param array $args
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120 * (optional) An array of the view arguments to use for the view.
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121 */
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122 protected function executeView($view, array $args = []) {
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123 $view->setDisplay();
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124 $view->preExecute($args);
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125 $view->execute();
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126 $verbose_message = '<pre>Executed view: ' . ((string) $view->build_info['query']) . '</pre>';
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127 if ($view->build_info['query'] instanceof SelectInterface) {
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128 $verbose_message .= '<pre>Arguments: ' . print_r($view->build_info['query']->getArguments(), TRUE) . '</pre>';
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129 }
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130 $this->verbose($verbose_message);
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131 }
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132
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133 /**
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134 * Returns the schema definition.
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135 *
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136 * @internal
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137 */
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138 protected function schemaDefinition() {
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139 return ViewTestData::schemaDefinition();
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140 }
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141
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142 /**
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143 * Returns the views data definition.
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144 */
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145 protected function viewsData() {
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146 return ViewTestData::viewsData();
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147 }
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148
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149 /**
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150 * Returns a very simple test dataset.
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151 */
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152 protected function dataSet() {
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153 return ViewTestData::dataSet();
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154 }
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155
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156 }
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