class CacheExampleTest
Same name in other branches
- 3.x modules/cache_example/tests/src/Functional/CacheExampleTest.php \Drupal\Tests\cache_example\Functional\CacheExampleTest
- 4.0.x modules/cache_example/tests/src/Functional/CacheExampleTest.php \Drupal\Tests\cache_example\Functional\CacheExampleTest
Tests for the cache_example module.
@group cache_example @group examples
Hierarchy
- class \Drupal\Tests\cache_example\Functional\CacheExampleTest extends \Drupal\Tests\BrowserTestBase
Expanded class hierarchy of CacheExampleTest
Related topics
File
-
cache_example/
tests/ src/ Functional/ CacheExampleTest.php, line 15
Namespace
Drupal\Tests\cache_example\FunctionalView source
class CacheExampleTest extends BrowserTestBase {
/**
* {@inheritdoc}
*/
protected $defaultTheme = 'stark';
/**
* Modules to enable.
*
* @var array
*/
public static $modules = [
'cache_example',
];
/**
* The installation profile to use with this test.
*
* @var string
*/
protected $profile = 'minimal';
/**
* Test menu links and routes.
*
* Test the following:
* - A link to the cache_example in the Tools menu.
* - That you can successfully access the cache_example form.
*/
public function testCacheExampleMenu() {
$assert = $this->assertSession();
// Test for a link to the cache_example in the Tools menu.
$this->drupalGet('');
$assert->statusCodeEquals(200);
$assert->linkByHrefExists('examples/cache-example');
// Verify if the can successfully access the cache_example form.
$this->drupalGet('examples/cache-example');
$assert->statusCodeEquals(200);
}
/**
* Test that our caches function.
*
* Does the following:
* - Load cache example page and test if displaying uncached version.
* - Reload once again and test if displaying cached version.
* - Find reload link and click on it.
* - Clear cache at the end and test if displaying uncached version again.
*/
public function testCacheExampleBasic() {
$assert = $this->assertSession();
// We need administrative privileges to clear the cache.
$admin_user = $this->drupalCreateUser([
'administer site configuration',
]);
$this->drupalLogin($admin_user);
// Get initial page cache example page, first time accessed,
// and assert uncached output.
$this->drupalGet('examples/cache-example');
$assert->pageTextContains('Source: actual file search');
// Reload the page; the number should be cached.
$this->drupalGet('examples/cache-example');
$assert->pageTextContains('Source: cached');
// Now push the button to remove the count.
$this->drupalPostForm('examples/cache-example', [], 'Explicitly remove cached file count');
$assert->pageTextContains('Source: actual file search');
// Create a cached item. First make sure it doesn't already exist.
$assert->pageTextContains('Cache item does not exist');
$this->drupalPostForm('examples/cache-example', [
'expiration' => -10,
], 'Create a cache item with this expiration');
// We should now have an already-expired item. Automatically invalid.
$assert->pageTextContains('Cache_item is invalid');
// Now do the expiration operation.
$this->drupalPostForm('examples/cache-example', [
'cache_clear_type' => 'expire',
], 'Clear or expire cache');
// And verify that it was removed.
$assert->pageTextContains('Cache item does not exist');
// Create a cached item. This time we'll make it not expire.
$this->drupalPostForm('examples/cache-example', [
'expiration' => 'never_remove',
], 'Create a cache item with this expiration');
// We should now have an never-remove item.
$assert->pageTextContains('Cache item exists and is set to expire at Never expires');
// Now do the expiration operation.
$this->drupalPostForm('examples/cache-example', [
'cache_clear_type' => 'expire',
], 'Clear or expire cache');
// And verify that it was not removed.
$assert->pageTextContains('Cache item exists and is set to expire at Never expires');
// Now do tag invalidation.
$this->drupalPostForm('examples/cache-example', [
'cache_clear_type' => 'remove_tag',
], 'Clear or expire cache');
// And verify that it was invalidated.
$assert->pageTextContains('Cache_item is invalid');
// Do the hard delete.
$this->drupalPostForm('examples/cache-example', [
'cache_clear_type' => 'remove_all',
], 'Clear or expire cache');
// And verify that it was removed.
$assert->pageTextContains('Cache item does not exist');
}
}
Members
Title Sort descending | Modifiers | Object type | Summary |
---|---|---|---|
CacheExampleTest::$defaultTheme | protected | property | |
CacheExampleTest::$modules | public static | property | Modules to enable. |
CacheExampleTest::$profile | protected | property | The installation profile to use with this test. |
CacheExampleTest::testCacheExampleBasic | public | function | Test that our caches function. |
CacheExampleTest::testCacheExampleMenu | public | function | Test menu links and routes. |