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<?php
namespace Drupal\views\Tests\Plugin;
use Drupal\system\Tests\Cache\AssertPageCacheContextsAndTagsTrait;
use Drupal\views\Views;
use Drupal\language\Entity\ConfigurableLanguage;
/**
* Tests the pluggable pager system.
*
* @group views
*/
class PagerTest extends PluginTestBase {
use AssertPageCacheContextsAndTagsTrait;
/**
* Views used by this test.
*
* @var array
*/
public static $testViews = ['test_store_pager_settings', 'test_pager_none', 'test_pager_some', 'test_pager_full', 'test_view_pager_full_zero_items_per_page', 'test_view', 'content'];
/**
* Modules to enable.
*
* @var array
*/
public static $modules = ['node', 'views_ui'];
/**
* String translation storage object.
*
* @var \Drupal\locale\StringStorageInterface
*/
protected $localeStorage;
/**
* Pagers was sometimes not stored.
*
* @see https://www.drupal.org/node/652712
*/
public function testStorePagerSettings() {
// Show the master display so the override selection is shown.
\Drupal::configFactory()->getEditable('views.settings')->set('ui.show.master_display', TRUE)->save();
$admin_user = $this->drupalCreateUser(['administer views', 'administer site configuration']);
$this->drupalLogin($admin_user);
// Test behavior described in
// https://www.drupal.org/node/652712#comment-2354918.
$this->drupalGet('admin/structure/views/view/test_view/edit');
$edit = [
'pager[type]' => 'full',
];
$this->drupalPostForm('admin/structure/views/nojs/display/test_view/default/pager', $edit, t('Apply'));
$edit = [
'pager_options[items_per_page]' => 20,
];
$this->drupalPostForm('admin/structure/views/nojs/display/test_view/default/pager_options', $edit, t('Apply'));
$this->assertText('20 items');
// Change type and check whether the type is new type is stored.
$edit = [
'pager[type]' => 'mini',
];
$this->drupalPostForm('admin/structure/views/nojs/display/test_view/default/pager', $edit, t('Apply'));
$this->drupalGet('admin/structure/views/view/test_view/edit');
$this->assertText('Mini', 'Changed pager plugin, should change some text');
// Test behavior described in
// https://www.drupal.org/node/652712#comment-2354400.
$view = Views::getView('test_store_pager_settings');
// Make it editable in the admin interface.
$view->save();
$this->drupalGet('admin/structure/views/view/test_store_pager_settings/edit');
$edit = [
'pager[type]' => 'full',
];
$this->drupalPostForm('admin/structure/views/nojs/display/test_store_pager_settings/default/pager', $edit, t('Apply'));
$this->drupalGet('admin/structure/views/view/test_store_pager_settings/edit');
$this->assertText('Full');
$edit = [
'pager_options[items_per_page]' => 20,
];
$this->drupalPostForm('admin/structure/views/nojs/display/test_store_pager_settings/default/pager_options', $edit, t('Apply'));
$this->assertText('20 items');
// add new display and test the settings again, by override it.
$edit = [ ];
// Add a display and override the pager settings.
$this->drupalPostForm('admin/structure/views/view/test_store_pager_settings/edit', $edit, t('Add Page'));
$edit = [
'override[dropdown]' => 'page_1',
];
$this->drupalPostForm('admin/structure/views/nojs/display/test_store_pager_settings/page_1/pager', $edit, t('Apply'));
$edit = [
'pager[type]' => 'mini',
];
$this->drupalPostForm('admin/structure/views/nojs/display/test_store_pager_settings/page_1/pager', $edit, t('Apply'));
$this->drupalGet('admin/structure/views/view/test_store_pager_settings/edit/page_1');
$this->assertText('Mini', 'Changed pager plugin, should change some text');
$edit = [
'pager_options[items_per_page]' => 10,
];
$this->drupalPostForm('admin/structure/views/nojs/display/test_store_pager_settings/default/pager_options', $edit, t('Apply'));
$this->assertText('10 items', 'The default value has been changed.');
$this->drupalGet('admin/structure/views/view/test_store_pager_settings/edit/page_1');
$this->assertText('20 items', 'The original value remains unchanged.');
// Test that the override element is only displayed on pager plugin selection form.
$this->drupalGet('admin/structure/views/nojs/display/test_store_pager_settings/page_1/pager');
$this->assertFieldByName('override[dropdown]', 'page_1', 'The override element is displayed on plugin selection form.');
$this->drupalGet('admin/structure/views/nojs/display/test_store_pager_settings/page_1/pager_options');
$this->assertNoFieldByName('override[dropdown]', NULL, 'The override element is not displayed on plugin settings form.');
}
/**
* Tests the none-pager-query.
*/
public function testNoLimit() {
// Create 11 nodes and make sure that everyone is returned.
// We create 11 nodes, because the default pager plugin had 10 items per page.
$this->drupalCreateContentType(['type' => 'page']);
for ($i = 0; $i < 11; $i++) {
$this->drupalCreateNode();
}
$view = Views::getView('test_pager_none');
$this->executeView($view);
$this->assertEqual(count($view->result), 11, 'Make sure that every item is returned in the result');
// Setup and test a offset.
$view = Views::getView('test_pager_none');
$view->setDisplay();
$pager = [
'type' => 'none',
'options' => [
'offset' => 3,
],
];
$view->display_handler->setOption('pager', $pager);
$this->executeView($view);
$this->assertEqual(count($view->result), 8, 'Make sure that every item beside the first three is returned in the result');
// Check some public functions.
$this->assertFalse($view->pager->usePager());
$this->assertFalse($view->pager->useCountQuery());
$this->assertEqual($view->pager->getItemsPerPage(), 0);
}
public function testViewTotalRowsWithoutPager() {
$this->drupalCreateContentType(['type' => 'page']);
for ($i = 0; $i < 23; $i++) {
$this->drupalCreateNode();
}
$view = Views::getView('test_pager_none');
$view->get_total_rows = TRUE;
$this->executeView($view);
$this->assertEqual($view->total_rows, 23, "'total_rows' is calculated when pager type is 'none' and 'get_total_rows' is TRUE.");
}
/**
* Tests the some pager plugin.
*/
public function testLimit() {
// Create 11 nodes and make sure that everyone is returned.
// We create 11 nodes, because the default pager plugin had 10 items per page.
$this->drupalCreateContentType(['type' => 'page']);
for ($i = 0; $i < 11; $i++) {
$this->drupalCreateNode();
}
$view = Views::getView('test_pager_some');
$this->executeView($view);
$this->assertEqual(count($view->result), 5, 'Make sure that only a certain count of items is returned');
// Setup and test a offset.
$view = Views::getView('test_pager_some');
$view->setDisplay();
$pager = [
'type' => 'none',
'options' => [
'offset' => 8,
'items_per_page' => 5,
],
];
$view->display_handler->setOption('pager', $pager);
$this->executeView($view);
$this->assertEqual(count($view->result), 3, 'Make sure that only a certain count of items is returned');
// Check some public functions.
$this->assertFalse($view->pager->usePager());
$this->assertFalse($view->pager->useCountQuery());
}
/**
* Tests the normal pager.
*/
public function testNormalPager() {
// Create 11 nodes and make sure that everyone is returned.
// We create 11 nodes, because the default pager plugin had 10 items per page.
$this->drupalCreateContentType(['type' => 'page']);
for ($i = 0; $i < 11; $i++) {
$this->drupalCreateNode();
}
$view = Views::getView('test_pager_full');
$this->executeView($view);
$this->assertEqual(count($view->result), 5, 'Make sure that only a certain count of items is returned');
// Setup and test a offset.
$view = Views::getView('test_pager_full');
$view->setDisplay();
$pager = [
'type' => 'full',
'options' => [
'offset' => 8,
'items_per_page' => 5,
],
];
$view->display_handler->setOption('pager', $pager);
$this->executeView($view);
$this->assertEqual(count($view->result), 3, 'Make sure that only a certain count of items is returned');
// Test items per page = 0
$view = Views::getView('test_view_pager_full_zero_items_per_page');
$this->executeView($view);
$this->assertEqual(count($view->result), 11, 'All items are return');
// TODO test number of pages.
// Test items per page = 0.
// Setup and test a offset.
$view = Views::getView('test_pager_full');
$view->setDisplay();
$pager = [
'type' => 'full',
'options' => [
'offset' => 0,
'items_per_page' => 0,
],
];
$view->display_handler->setOption('pager', $pager);
$this->executeView($view);
$this->assertEqual($view->pager->getItemsPerPage(), 0);
$this->assertEqual(count($view->result), 11);
// Test pager cache contexts.
$this->drupalGet('test_pager_full');
$this->assertCacheContexts(['languages:language_interface', 'theme', 'timezone', 'url.query_args', 'user.node_grants:view']);
}
/**
* Tests rendering with NULL pager.
*/
public function testRenderNullPager() {
// Create 11 nodes and make sure that everyone is returned.
// We create 11 nodes, because the default pager plugin had 10 items per page.
$this->drupalCreateContentType(['type' => 'page']);
for ($i = 0; $i < 11; $i++) {
$this->drupalCreateNode();
}
$view = Views::getView('test_pager_full');
$this->executeView($view);
// Force the value again here.
$view->setAjaxEnabled(TRUE);
$view->pager = NULL;
$output = $view->render();
$output = \Drupal::service('renderer')->renderRoot($output);
$this->assertEqual(preg_match('/<ul class="pager">/', $output), 0, 'The pager is not rendered.');
}
/**
* Test the api functions on the view object.
*/
public function testPagerApi() {
$view = Views::getView('test_pager_full');
$view->setDisplay();
// On the first round don't initialize the pager.
$this->assertEqual($view->getItemsPerPage(), NULL, 'If the pager is not initialized and no manual override there is no items per page.');
$rand_number = rand(1, 5);
$view->setItemsPerPage($rand_number);
$this->assertEqual($view->getItemsPerPage(), $rand_number, 'Make sure getItemsPerPage uses the settings of setItemsPerPage.');
$this->assertEqual($view->getOffset(), NULL, 'If the pager is not initialized and no manual override there is no offset.');
$rand_number = rand(1, 5);
$view->setOffset($rand_number);
$this->assertEqual($view->getOffset(), $rand_number, 'Make sure getOffset uses the settings of setOffset.');
$this->assertEqual($view->getCurrentPage(), NULL, 'If the pager is not initialized and no manual override there is no current page.');
$rand_number = rand(1, 5);
$view->setCurrentPage($rand_number);
$this->assertEqual($view->getCurrentPage(), $rand_number, 'Make sure getCurrentPage uses the settings of set_current_page.');
$view->destroy();
// On this round enable the pager.
$view->initDisplay();
$view->initQuery();
$view->initPager();
$this->assertEqual($view->getItemsPerPage(), 5, 'Per default the view has 5 items per page.');
$rand_number = rand(1, 5);
$view->setItemsPerPage($rand_number);
$rand_number = rand(6, 11);
$view->pager->setItemsPerPage($rand_number);
$this->assertEqual($view->getItemsPerPage(), $rand_number, 'Make sure getItemsPerPage uses the settings of setItemsPerPage.');
$this->assertEqual($view->getOffset(), 0, 'Per default a view has a 0 offset.');
$rand_number = rand(1, 5);
$view->setOffset($rand_number);
$rand_number = rand(6, 11);
$view->pager->setOffset($rand_number);
$this->assertEqual($view->getOffset(), $rand_number, 'Make sure getOffset uses the settings of setOffset.');
$this->assertEqual($view->getCurrentPage(), 0, 'Per default the current page is 0.');
$rand_number = rand(1, 5);
$view->setCurrentPage($rand_number);
$rand_number = rand(6, 11);
$view->pager->setCurrentPage($rand_number);
$this->assertEqual($view->getCurrentPage(), $rand_number, 'Make sure getCurrentPage uses the settings of set_current_page.');
// Set an invalid page and make sure the method takes care about it.
$view->setCurrentPage(-1);
$this->assertEqual($view->getCurrentPage(), 0, 'Make sure setCurrentPage always sets a valid page number.');
}
/**
* Tests translating the pager using config_translation.
*/
public function testPagerConfigTranslation() {
$view = Views::getView('content');
$display = &$view->storage->getDisplay('default');
$display['display_options']['pager']['options']['items_per_page'] = 5;
$view->save();
// Enable locale, config_translation and language module.
$this->container->get('module_installer')->install(['locale', 'language', 'config_translation']);
$this->resetAll();
$admin_user = $this->drupalCreateUser(['access content overview', 'administer nodes', 'bypass node access', 'translate configuration']);
$this->drupalLogin($admin_user);
$langcode = 'nl';
// Add a default locale storage for this test.
$this->localeStorage = $this->container->get('locale.storage');
// Add Dutch language programmatically.
ConfigurableLanguage::createFromLangcode($langcode)->save();
$edit = [
'translation[config_names][views.view.content][display][default][display_options][pager][options][tags][first]' => '« Eerste',
'translation[config_names][views.view.content][display][default][display_options][pager][options][tags][previous]' => '‹ Vorige',
'translation[config_names][views.view.content][display][default][display_options][pager][options][tags][next]' => 'Volgende ›',
'translation[config_names][views.view.content][display][default][display_options][pager][options][tags][last]' => 'Laatste »',
];
$this->drupalPostForm('admin/structure/views/view/content/translate/nl/edit', $edit, t('Save translation'));
// We create 11 nodes, this will give us 3 pages.
$this->drupalCreateContentType(['type' => 'page']);
for ($i = 0; $i < 11; $i++) {
$this->drupalCreateNode();
}
// Go to the second page so we see both previous and next buttons.
$this->drupalGet('nl/admin/content', ['query' => ['page' => 1]]);
// Translation mapping..
$labels = [
'« First' => '« Eerste',
'‹ Previous' => '‹ Vorige',
'Next ›' => 'Volgende ›',
'Last »' => 'Laatste »',
];
foreach ($labels as $label => $translation) {
// Check if we can find the translation.
$this->assertRaw($translation);
}
}
/**
* Tests translating the pager using locale.
*/
public function testPagerLocale() {
// Enable locale and language module.
$this->container->get('module_installer')->install(['locale', 'language']);
$this->resetAll();
$langcode = 'nl';
// Add a default locale storage for this test.
$this->localeStorage = $this->container->get('locale.storage');
// Add Dutch language programmatically.
ConfigurableLanguage::createFromLangcode($langcode)->save();
// Labels that need translations.
$labels = [
'« First' => '« Eerste',
'‹ Previous' => '‹ Vorige',
'Next ›' => 'Volgende ›',
'Last »' => 'Laatste »',
];
foreach ($labels as $label => $translation) {
// Create source string.
$source = $this->localeStorage->createString(
[
'source' => $label
]
);
$source->save();
$this->createTranslation($source, $translation, $langcode);
}
// We create 11 nodes, this will give us 3 pages.
$this->drupalCreateContentType(['type' => 'page']);
for ($i = 0; $i < 11; $i++) {
$this->drupalCreateNode();
}
// Go to the second page so we see both previous and next buttons.
$this->drupalGet('nl/test_pager_full', ['query' => ['page' => 1]]);
foreach ($labels as $label => $translation) {
// Check if we can find the translation.
$this->assertRaw($translation);
}
}
/**
* Creates single translation for source string.
*/
protected function createTranslation($source, $translation, $langcode) {
$values = [
'lid' => $source->lid,
'language' => $langcode,
'translation' => $translation,
];
return $this->localeStorage->createTranslation($values)->save();
}
}