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<?php
namespace Drupal\views\Tests\Handler;
use Drupal\comment\Tests\CommentTestTrait;
use Drupal\views\Entity\View;
use Drupal\views\ViewExecutable;
use Drupal\views\Tests\ViewTestBase;
use Drupal\views\Plugin\views\HandlerBase;
use Drupal\views\Views;
/**
* Tests abstract handler definitions.
*
* @group views
*/
class HandlerTest extends ViewTestBase {
use CommentTestTrait;
/**
* Views used by this test.
*
* @var array
*/
public static $testViews = ['test_view', 'test_view_handler_weight', 'test_handler_relationships', 'test_handler_test_access', 'test_filter_in_operator_ui'];
/**
* Modules to enable.
*
* @var array
*/
public static $modules = ['views_ui', 'comment', 'node'];
protected function setUp() {
parent::setUp();
$this->drupalCreateContentType(['type' => 'page']);
$this->addDefaultCommentField('node', 'page');
$this->enableViewsTestModule();
}
/**
* {@inheritdoc}
*/
protected function viewsData() {
$data = parent::viewsData();
// Override the name handler to be able to call placeholder() from outside.
$data['views_test_data']['name']['field']['id'] = 'test_field';
// Setup one field with an access callback and one with an access callback
// and arguments.
$data['views_test_data']['access_callback'] = $data['views_test_data']['id'];
$data['views_test_data']['access_callback_arguments'] = $data['views_test_data']['id'];
foreach (ViewExecutable::getHandlerTypes() as $type => $info) {
if (isset($data['views_test_data']['access_callback'][$type]['id'])) {
$data['views_test_data']['access_callback'][$type]['access callback'] = 'views_test_data_handler_test_access_callback';
$data['views_test_data']['access_callback_arguments'][$type]['access callback'] = 'views_test_data_handler_test_access_callback_argument';
$data['views_test_data']['access_callback_arguments'][$type]['access arguments'] = [TRUE];
}
}
return $data;
}
/**
* Tests the breakString method.
*/
public function testBreakString() {
// Check defaults.
$this->assertEqual((object) ['value' => [], 'operator' => NULL], HandlerBase::breakString(''));
// Test ors
$handler = HandlerBase::breakString('word1 word2+word');
$this->assertEqualValue(['word1', 'word2', 'word'], $handler);
$this->assertEqual('or', $handler->operator);
$handler = HandlerBase::breakString('word1+word2+word');
$this->assertEqualValue(['word1', 'word2', 'word'], $handler);
$this->assertEqual('or', $handler->operator);
$handler = HandlerBase::breakString('word1 word2 word');
$this->assertEqualValue(['word1', 'word2', 'word'], $handler);
$this->assertEqual('or', $handler->operator);
$handler = HandlerBase::breakString('word-1+word-2+word');
$this->assertEqualValue(['word-1', 'word-2', 'word'], $handler);
$this->assertEqual('or', $handler->operator);
$handler = HandlerBase::breakString('wõrd1+wõrd2+wõrd');
$this->assertEqualValue(['wõrd1', 'wõrd2', 'wõrd'], $handler);
$this->assertEqual('or', $handler->operator);
// Test ands.
$handler = HandlerBase::breakString('word1,word2,word');
$this->assertEqualValue(['word1', 'word2', 'word'], $handler);
$this->assertEqual('and', $handler->operator);
$handler = HandlerBase::breakString('word1 word2,word');
$this->assertEqualValue(['word1 word2', 'word'], $handler);
$this->assertEqual('and', $handler->operator);
$handler = HandlerBase::breakString('word1,word2 word');
$this->assertEqualValue(['word1', 'word2 word'], $handler);
$this->assertEqual('and', $handler->operator);
$handler = HandlerBase::breakString('word-1,word-2,word');
$this->assertEqualValue(['word-1', 'word-2', 'word'], $handler);
$this->assertEqual('and', $handler->operator);
$handler = HandlerBase::breakString('wõrd1,wõrd2,wõrd');
$this->assertEqualValue(['wõrd1', 'wõrd2', 'wõrd'], $handler);
$this->assertEqual('and', $handler->operator);
// Test a single word
$handler = HandlerBase::breakString('word');
$this->assertEqualValue(['word'], $handler);
$this->assertEqual('and', $handler->operator);
$s1 = $this->randomMachineName();
// Generate three random numbers which can be used below;
$n1 = rand(0, 100);
$n2 = rand(0, 100);
$n3 = rand(0, 100);
// Test "or"s.
$handlerBase = HandlerBase::breakString("$s1 $n2+$n3");
$this->assertEqualValue([$s1, $n2, $n3], $handlerBase);
$this->assertEqual('or', $handlerBase->operator);
$handlerBase = HandlerBase::breakString("$s1+$n2+$n3");
$this->assertEqualValue([$s1, $n2, $n3], $handlerBase);
$this->assertEqual('or', $handlerBase->operator);
$handlerBase = HandlerBase::breakString("$s1 $n2 $n3");
$this->assertEqualValue([$s1, $n2, $n3], $handlerBase);
$this->assertEqual('or', $handlerBase->operator);
$handlerBase = HandlerBase::breakString("$s1 $n2++$n3");
$this->assertEqualValue([$s1, $n2, $n3], $handlerBase);
$this->assertEqual('or', $handlerBase->operator);
// Test "and"s.
$handlerBase = HandlerBase::breakString("$s1,$n2,$n3");
$this->assertEqualValue([$s1, $n2, $n3], $handlerBase);
$this->assertEqual('and', $handlerBase->operator);
$handlerBase = HandlerBase::breakString("$s1,,$n2,$n3");
$this->assertEqualValue([$s1, $n2, $n3], $handlerBase);
$this->assertEqual('and', $handlerBase->operator);
// Enforce int values.
$handlerBase = HandlerBase::breakString("$n1,$n2,$n3", TRUE);
$this->assertEqualValue([$n1, $n2, $n3], $handlerBase);
$this->assertEqual('and', $handlerBase->operator);
$handlerBase = HandlerBase::breakString("$n1+$n2+$n3", TRUE);
$this->assertEqualValue([$n1, $n2, $n3], $handlerBase);
$this->assertEqual('or', $handlerBase->operator);
$handlerBase = HandlerBase::breakString("$s1,$n2,$n3", TRUE);
$this->assertEqualValue([(int) $s1, $n2, $n3], $handlerBase);
$this->assertEqual('and', $handlerBase->operator);
$handlerBase = HandlerBase::breakString("$s1+$n2+$n3", TRUE);
$this->assertEqualValue([(int) $s1, $n2, $n3], $handlerBase);
$this->assertEqual('or', $handlerBase->operator);
// Generate three random decimals which can be used below;
$d1 = rand(0, 10) / 10;
$d2 = rand(0, 10) / 10;
$d3 = rand(0, 10) / 10;
// Test "or"s.
$handlerBase = HandlerBase::breakString("$s1 $d1+$d2");
$this->assertEqualValue([$s1, $d1, $d2], $handlerBase);
$this->assertEqual('or', $handlerBase->operator);
$handlerBase = HandlerBase::breakString("$s1+$d1+$d3");
$this->assertEqualValue([$s1, $d1, $d3], $handlerBase);
$this->assertEqual('or', $handlerBase->operator);
$handlerBase = HandlerBase::breakString("$s1 $d2 $d3");
$this->assertEqualValue([$s1, $d2, $d3], $handlerBase);
$this->assertEqual('or', $handlerBase->operator);
$handlerBase = HandlerBase::breakString("$s1 $d2++$d3");
$this->assertEqualValue([$s1, $d2, $d3], $handlerBase);
$this->assertEqual('or', $handlerBase->operator);
// Test "and"s.
$handlerBase = HandlerBase::breakString("$s1,$d2,$d3");
$this->assertEqualValue([$s1, $d2, $d3], $handlerBase);
$this->assertEqual('and', $handlerBase->operator);
$handlerBase = HandlerBase::breakString("$s1,,$d2,$d3");
$this->assertEqualValue([$s1, $d2, $d3], $handlerBase);
$this->assertEqual('and', $handlerBase->operator);
}
/**
* Tests the order of handlers is the same before and after saving.
*/
public function testHandlerWeights() {
$handler_types = ['fields', 'filters', 'sorts'];
$view = Views::getView('test_view_handler_weight');
$view->initDisplay();
// Store the order of handlers before saving the view.
$original_order = [];
foreach ($handler_types as $type) {
$original_order[$type] = array_keys($view->display_handler->getOption($type));
}
// Save the view and see if our filters are in the same order.
$view->save();
$view = views::getView('test_view_handler_weight');
$view->initDisplay();
foreach ($handler_types as $type) {
$loaded_order = array_keys($view->display_handler->getOption($type));
$this->assertIdentical($original_order[$type], $loaded_order);
}
}
/**
* Check to see if a value is the same as the value on a certain handler.
*
* @param $expected
* The expected value to check.
* @param \Drupal\views\Plugin\views\ViewsHandlerInterface $handler
* The handler that has the $handler->value property to compare with first.
* @param string $message
* The message to display along with the assertion.
* @param string $group
* The type of assertion - examples are "Browser", "PHP".
*
* @return bool
* TRUE if the assertion succeeded, FALSE otherwise.
*/
protected function assertEqualValue($expected, $handler, $message = '', $group = 'Other') {
if (empty($message)) {
$message = t('Comparing @first and @second', ['@first' => implode(',', $expected), '@second' => implode(',', $handler->value)]);
}
return $this->assert($expected == $handler->value, $message, $group);
}
/**
* Tests the relationship ui for field/filter/argument/relationship.
*/
public function testRelationshipUI() {
$views_admin = $this->drupalCreateUser(['administer views']);
$this->drupalLogin($views_admin);
// Make sure the link to the field options exists.
$handler_options_path = 'admin/structure/views/nojs/handler/test_handler_relationships/default/field/title';
$view_edit_path = 'admin/structure/views/view/test_handler_relationships/edit';
$this->drupalGet($view_edit_path);
$this->assertLinkByHref($handler_options_path);
// The test view has a relationship to node_revision so the field should
// show a relationship selection.
$this->drupalGet($handler_options_path);
$relationship_name = 'options[relationship]';
$this->assertFieldByName($relationship_name);
// Check for available options.
$xpath = $this->constructFieldXpath('name', $relationship_name);
$fields = $this->xpath($xpath);
$options = [];
foreach ($fields as $field) {
$items = $this->getAllOptions($field);
foreach ($items as $item) {
$options[] = $item->attributes()->value;
}
}
$expected_options = ['none', 'nid'];
$this->assertEqual($options, $expected_options);
// Remove the relationship and make sure no relationship option appears.
$this->drupalPostForm('admin/structure/views/nojs/handler/test_handler_relationships/default/relationship/nid', [], t('Remove'));
$this->drupalGet($handler_options_path);
$this->assertNoFieldByName($relationship_name, NULL, 'Make sure that no relationship option is available');
// Create a view of comments with node relationship.
View::create(['base_table' => 'comment_field_data', 'id' => 'test_get_entity_type'])->save();
$this->drupalPostForm('admin/structure/views/nojs/add-handler/test_get_entity_type/default/relationship', ['name[comment_field_data.node]' => 'comment_field_data.node'], t('Add and configure relationships'));
$this->drupalPostForm(NULL, [], t('Apply'));
// Add a content type filter.
$this->drupalPostForm('admin/structure/views/nojs/add-handler/test_get_entity_type/default/filter', ['name[node_field_data.type]' => 'node_field_data.type'], t('Add and configure filter criteria'));
$this->assertOptionSelected('edit-options-relationship', 'node');
$this->drupalPostForm(NULL, ['options[value][page]' => 'page'], t('Apply'));
// Check content type filter options.
$this->drupalGet('admin/structure/views/nojs/handler/test_get_entity_type/default/filter/type');
$this->assertOptionSelected('edit-options-relationship', 'node');
$this->assertFieldChecked('edit-options-value-page');
}
/**
* Tests the relationship method on the base class.
*/
public function testSetRelationship() {
$view = Views::getView('test_handler_relationships');
$view->setDisplay();
// Setup a broken relationship.
$view->addHandler('default', 'relationship', $this->randomMachineName(), $this->randomMachineName(), [], 'broken_relationship');
// Setup a valid relationship.
$view->addHandler('default', 'relationship', 'comment_field_data', 'node', ['relationship' => 'cid'], 'valid_relationship');
$view->initHandlers();
$field = $view->field['title'];
$field->options['relationship'] = NULL;
$field->setRelationship();
$this->assertFalse($field->relationship, 'Make sure that an empty relationship does not create a relationship on the field.');
$field->options['relationship'] = $this->randomMachineName();
$field->setRelationship();
$this->assertFalse($field->relationship, 'Make sure that a random relationship does not create a relationship on the field.');
$field->options['relationship'] = 'broken_relationship';
$field->setRelationship();
$this->assertFalse($field->relationship, 'Make sure that a broken relationship does not create a relationship on the field.');
$field->options['relationship'] = 'valid_relationship';
$field->setRelationship();
$this->assertFalse(!empty($field->relationship), 'Make sure that the relationship alias was not set without building a views query before.');
// Remove the invalid relationship.
unset($view->relationship['broken_relationship']);
$view->build();
$field->setRelationship();
$this->assertEqual($field->relationship, $view->relationship['valid_relationship']->alias, 'Make sure that a valid relationship does create the right relationship query alias.');
}
/**
* Tests the placeholder function.
*
* @see \Drupal\views\Plugin\views\HandlerBase::placeholder()
*/
public function testPlaceholder() {
$view = Views::getView('test_view');
$view->initHandlers();
$view->initQuery();
$handler = $view->field['name'];
$table = $handler->table;
$field = $handler->field;
$string = ':' . $table . '_' . $field;
// Make sure the placeholder variables are like expected.
$this->assertEqual($handler->getPlaceholder(), $string);
$this->assertEqual($handler->getPlaceholder(), $string . 1);
$this->assertEqual($handler->getPlaceholder(), $string . 2);
// Set another table/field combination and make sure there are new
// placeholders.
$table = $handler->table = $this->randomMachineName();
$field = $handler->field = $this->randomMachineName();
$string = ':' . $table . '_' . $field;
// Make sure the placeholder variables are like expected.
$this->assertEqual($handler->getPlaceholder(), $string);
$this->assertEqual($handler->getPlaceholder(), $string . 1);
$this->assertEqual($handler->getPlaceholder(), $string . 2);
}
/**
* Tests access to a handler.
*
* @see views_test_data_handler_test_access_callback
*/
public function testAccess() {
$view = Views::getView('test_handler_test_access');
$views_data = $this->viewsData();
$views_data = $views_data['views_test_data'];
// Enable access to callback only field and deny for callback + arguments.
$this->config('views_test_data.tests')->set('handler_access_callback', TRUE)->save();
$this->config('views_test_data.tests')->set('handler_access_callback_argument', FALSE)->save();
$view->initDisplay();
$view->initHandlers();
foreach ($views_data['access_callback'] as $type => $info) {
if (!in_array($type, ['title', 'help'])) {
$this->assertTrue($view->field['access_callback'] instanceof HandlerBase, 'Make sure the user got access to the access_callback field ');
$this->assertFalse(isset($view->field['access_callback_arguments']), 'Make sure the user got no access to the access_callback_arguments field ');
}
}
// Enable access to the callback + argument handlers and deny for callback.
$this->config('views_test_data.tests')->set('handler_access_callback', FALSE)->save();
$this->config('views_test_data.tests')->set('handler_access_callback_argument', TRUE)->save();
$view->destroy();
$view->initDisplay();
$view->initHandlers();
foreach ($views_data['access_callback'] as $type => $info) {
if (!in_array($type, ['title', 'help'])) {
$this->assertFalse(isset($view->field['access_callback']), 'Make sure the user got no access to the access_callback field ');
$this->assertTrue($view->field['access_callback_arguments'] instanceof HandlerBase, 'Make sure the user got access to the access_callback_arguments field ');
}
}
}
}