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Drupal 8.0.0 beta 12. More info: https://www.drupal.org/node/2514176

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Pantheon Automation 2015-08-17 17:00:26 -07:00 • committed by Greg Anderson
commit 9921556621
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core/modules/link/src/Tests/LinkFieldTest.php Normal file
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<?php
/**
* @file
* Contains \Drupal\link\Tests\LinkFieldTest.
*/
namespace Drupal\link\Tests;
use Drupal\Component\Utility\SafeMarkup;
use Drupal\Component\Utility\Unicode;
use Drupal\Core\Url;
use Drupal\link\LinkItemInterface;
use Drupal\simpletest\WebTestBase;
/**
* Tests link field widgets and formatters.
*
* @group link
*/
class LinkFieldTest extends WebTestBase {
/**
* Modules to enable.
*
* @var array
*/
public static $modules = ['entity_test', 'link', 'node'];
/**
* A field to use in this test class.
*
* @var \Drupal\field\Entity\FieldStorageConfig
*/
protected $fieldStorage;
/**
* The instance used in this test class.
*
* @var \Drupal\field\Entity\FieldConfig
*/
protected $field;
protected function setUp() {
parent::setUp();
$this->drupalLogin($this->drupalCreateUser([
'view test entity',
'administer entity_test content',
'link to any page',
]));
}
/**
* Tests link field URL validation.
*/
function testURLValidation() {
$field_name = Unicode::strtolower($this->randomMachineName());
// Create a field with settings to validate.
$this->fieldStorage = entity_create('field_storage_config', array(
'field_name' => $field_name,
'entity_type' => 'entity_test',
'type' => 'link',
));
$this->fieldStorage->save();
$this->field = entity_create('field_config', array(
'field_storage' => $this->fieldStorage,
'bundle' => 'entity_test',
'settings' => array(
'title' => DRUPAL_DISABLED,
'link_type' => LinkItemInterface::LINK_GENERIC,
),
));
$this->field->save();
entity_get_form_display('entity_test', 'entity_test', 'default')
->setComponent($field_name, array(
'type' => 'link_default',
'settings' => array(
'placeholder_url' => 'http://example.com',
),
))
->save();
entity_get_display('entity_test', 'entity_test', 'full')
->setComponent($field_name, array(
'type' => 'link',
))
->save();
// Display creation form.
$this->drupalGet('entity_test/add');
$this->assertFieldByName("{$field_name}[0][uri]", '', 'Link URL field is displayed');
$this->assertRaw('placeholder="http://example.com"');
// Create a path alias.
\Drupal::service('path.alias_storage')->save('/admin', '/a/path/alias');
// Create a node to test the link widget.
$node = $this->drupalCreateNode();
// Define some valid URLs (keys are the entered values, values are the
// strings displayed to the user).
$valid_external_entries = array(
'http://www.example.com/' => 'http://www.example.com/',
);
$valid_internal_entries = array(
'/entity_test/add' => '/entity_test/add',
'/a/path/alias' => '/a/path/alias',
// Front page, with query string and fragment.
'/' => '&lt;front&gt;',
'/?example=llama' => '&lt;front&gt;?example=llama',
'/#example' => '&lt;front&gt;#example',
// @todo '<front>' is valid input for BC reasons, may be removed by
// https://www.drupal.org/node/2421941
'<front>' => '&lt;front&gt;',
'<front>#example' => '&lt;front&gt;#example',
'<front>?example=llama' =>'&lt;front&gt;?example=llama',
// Query string and fragment.
'?example=llama' => '?example=llama',
'#example' => '#example',
// Entity reference autocomplete value.
$node->label() . ' (1)' => $node->label() . ' (1)',
// Entity URI displayed as ER autocomplete value when displayed in a form.
'entity:node/1' => $node->label() . ' (1)',
// URI for an entity that exists, but is not accessible by the user.
'entity:user/1' => '- Restricted access - (1)',
// URI for an entity that doesn't exist, but with a valid ID.
'entity:user/999999' => 'entity:user/999999',
// URI for an entity that doesn't exist, with an invalid ID.
'entity:user/invalid-parameter' => 'entity:user/invalid-parameter',
);
// Define some invalid URLs.
$validation_error_1 = "The path '@link_path' is invalid.";
$validation_error_2 = 'Manually entered paths should start with /, ? or #.';
$validation_error_3 = "The path '@link_path' is inaccessible.";
$invalid_external_entries = array(
// Invalid protocol
'invalid://not-a-valid-protocol' => $validation_error_1,
// Missing host name
'http://' => $validation_error_1,
);
$invalid_internal_entries = array(
'no-leading-slash' => $validation_error_2,
'entity:non_existing_entity_type/yar' => $validation_error_1,
);
// Test external and internal URLs for 'link_type' = LinkItemInterface::LINK_GENERIC.
$this->assertValidEntries($field_name, $valid_external_entries + $valid_internal_entries);
$this->assertInvalidEntries($field_name, $invalid_external_entries + $invalid_internal_entries);
// Test external URLs for 'link_type' = LinkItemInterface::LINK_EXTERNAL.
$this->field->setSetting('link_type', LinkItemInterface::LINK_EXTERNAL);
$this->field->save();
$this->assertValidEntries($field_name, $valid_external_entries);
$this->assertInvalidEntries($field_name, $valid_internal_entries + $invalid_external_entries);
// Test external URLs for 'link_type' = LinkItemInterface::LINK_INTERNAL.
$this->field->setSetting('link_type', LinkItemInterface::LINK_INTERNAL);
$this->field->save();
$this->assertValidEntries($field_name, $valid_internal_entries);
$this->assertInvalidEntries($field_name, $valid_external_entries + $invalid_internal_entries);
// Ensure that users with 'link to any page', don't apply access checking.
$this->drupalLogin($this->drupalCreateUser([
'view test entity',
'administer entity_test content',
]));
$this->assertValidEntries($field_name, ['/entity_test/add' => '/entity_test/add']);
$this->assertInValidEntries($field_name, ['/admin' => $validation_error_3]);
}
/**
* Asserts that valid URLs can be submitted.
*
* @param string $field_name
* The field name.
* @param array $valid_entries
* An array of valid URL entries.
*/
protected function assertValidEntries($field_name, array $valid_entries) {
foreach ($valid_entries as $uri => $string) {
$edit = array(
"{$field_name}[0][uri]" => $uri,
);
$this->drupalPostForm('entity_test/add', $edit, t('Save'));
preg_match('|entity_test/manage/(\d+)|', $this->url, $match);
$id = $match[1];
$this->assertText(t('entity_test @id has been created.', array('@id' => $id)));
$this->assertRaw($string);
}
}
/**
* Asserts that invalid URLs cannot be submitted.
*
* @param string $field_name
* The field name.
* @param array $invalid_entries
* An array of invalid URL entries.
*/
protected function assertInvalidEntries($field_name, array $invalid_entries) {
foreach ($invalid_entries as $invalid_value => $error_message) {
$edit = array(
"{$field_name}[0][uri]" => $invalid_value,
);
$this->drupalPostForm('entity_test/add', $edit, t('Save'));
$this->assertText(t($error_message, array('@link_path' => $invalid_value)));
}
}
/**
* Tests the link title settings of a link field.
*/
function testLinkTitle() {
$field_name = Unicode::strtolower($this->randomMachineName());
// Create a field with settings to validate.
$this->fieldStorage = entity_create('field_storage_config', array(
'field_name' => $field_name,
'entity_type' => 'entity_test',
'type' => 'link',
));
$this->fieldStorage->save();
$this->field = entity_create('field_config', array(
'field_storage' => $this->fieldStorage,
'bundle' => 'entity_test',
'label' => 'Read more about this entity',
'settings' => array(
'title' => DRUPAL_OPTIONAL,
'link_type' => LinkItemInterface::LINK_GENERIC,
),
));
$this->field->save();
entity_get_form_display('entity_test', 'entity_test', 'default')
->setComponent($field_name, array(
'type' => 'link_default',
'settings' => array(
'placeholder_url' => 'http://example.com',
'placeholder_title' => 'Enter the text for this link',
),
))
->save();
entity_get_display('entity_test', 'entity_test', 'full')
->setComponent($field_name, array(
'type' => 'link',
'label' => 'hidden',
))
->save();
// Verify that the link text field works according to the field setting.
foreach (array(DRUPAL_DISABLED, DRUPAL_REQUIRED, DRUPAL_OPTIONAL) as $title_setting) {
// Update the link title field setting.
$this->field->setSetting('title', $title_setting);
$this->field->save();
// Display creation form.
$this->drupalGet('entity_test/add');
// Assert label is shown.
$this->assertText('Read more about this entity');
$this->assertFieldByName("{$field_name}[0][uri]", '', 'URL field found.');
$this->assertRaw('placeholder="http://example.com"');
if ($title_setting === DRUPAL_DISABLED) {
$this->assertNoFieldByName("{$field_name}[0][title]", '', 'Link text field not found.');
$this->assertNoRaw('placeholder="Enter the text for this link"');
}
else {
$this->assertRaw('placeholder="Enter the text for this link"');
$this->assertFieldByName("{$field_name}[0][title]", '', 'Link text field found.');
if ($title_setting === DRUPAL_REQUIRED) {
// Verify that the link text is required, if the URL is non-empty.
$edit = array(
"{$field_name}[0][uri]" => 'http://www.example.com',
);
$this->drupalPostForm(NULL, $edit, t('Save'));
$this->assertText(t('!name field is required.', array('!name' => t('Link text'))));
// Verify that the link text is not required, if the URL is empty.
$edit = array(
"{$field_name}[0][uri]" => '',
);
$this->drupalPostForm(NULL, $edit, t('Save'));
$this->assertNoText(t('!name field is required.', array('!name' => t('Link text'))));
// Verify that a URL and link text meets requirements.
$this->drupalGet('entity_test/add');
$edit = array(
"{$field_name}[0][uri]" => 'http://www.example.com',
"{$field_name}[0][title]" => 'Example',
);
$this->drupalPostForm(NULL, $edit, t('Save'));
$this->assertNoText(t('!name field is required.', array('!name' => t('Link text'))));
}
}
}
// Verify that a link without link text is rendered using the URL as text.
$value = 'http://www.example.com/';
$edit = array(
"{$field_name}[0][uri]" => $value,
"{$field_name}[0][title]" => '',
);
$this->drupalPostForm(NULL, $edit, t('Save'));
preg_match('|entity_test/manage/(\d+)|', $this->url, $match);
$id = $match[1];
$this->assertText(t('entity_test @id has been created.', array('@id' => $id)));
$this->renderTestEntity($id);
$expected_link = \Drupal::l($value, Url::fromUri($value));
$this->assertRaw($expected_link);
// Verify that a link with text is rendered using the link text.
$title = $this->randomMachineName();
$edit = array(
"{$field_name}[0][title]" => $title,
);
$this->drupalPostForm("entity_test/manage/$id", $edit, t('Save'));
$this->assertText(t('entity_test @id has been updated.', array('@id' => $id)));
$this->renderTestEntity($id);
$expected_link = \Drupal::l($title, Url::fromUri($value));
$this->assertRaw($expected_link);
}
/**
* Tests the default 'link' formatter.
*/
function testLinkFormatter() {
$field_name = Unicode::strtolower($this->randomMachineName());
// Create a field with settings to validate.
$this->fieldStorage = entity_create('field_storage_config', array(
'field_name' => $field_name,
'entity_type' => 'entity_test',
'type' => 'link',
'cardinality' => 2,
));
$this->fieldStorage->save();
entity_create('field_config', array(
'field_storage' => $this->fieldStorage,
'label' => 'Read more about this entity',
'bundle' => 'entity_test',
'settings' => array(
'title' => DRUPAL_OPTIONAL,
'link_type' => LinkItemInterface::LINK_GENERIC,
),
))->save();
entity_get_form_display('entity_test', 'entity_test', 'default')
->setComponent($field_name, array(
'type' => 'link_default',
))
->save();
$display_options = array(
'type' => 'link',
'label' => 'hidden',
);
entity_get_display('entity_test', 'entity_test', 'full')
->setComponent($field_name, $display_options)
->save();
// Create an entity with two link field values:
// - The first field item uses a URL only.
// - The second field item uses a URL and link text.
// For consistency in assertion code below, the URL is assigned to the title
// variable for the first field.
$this->drupalGet('entity_test/add');
$url1 = 'http://www.example.com/content/articles/archive?author=John&year=2012#com';
$url2 = 'http://www.example.org/content/articles/archive?author=John&year=2012#org';
$title1 = $url1;
// Intentionally contains an ampersand that needs sanitization on output.
$title2 = 'A very long & strange example title that could break the nice layout of the site';
$edit = array(
"{$field_name}[0][uri]" => $url1,
// Note that $title1 is not submitted.
"{$field_name}[0][title]" => '',
"{$field_name}[1][uri]" => $url2,
"{$field_name}[1][title]" => $title2,
);
// Assert label is shown.
$this->assertText('Read more about this entity');
$this->drupalPostForm(NULL, $edit, t('Save'));
preg_match('|entity_test/manage/(\d+)|', $this->url, $match);
$id = $match[1];
$this->assertText(t('entity_test @id has been created.', array('@id' => $id)));
// Verify that the link is output according to the formatter settings.
// Not using generatePermutations(), since that leads to 32 cases, which
// would not test actual link field formatter functionality but rather
// _l() and options/attributes. Only 'url_plain' has a dependency on
// 'url_only', so we have a total of ~10 cases.
$options = array(
'trim_length' => array(NULL, 6),
'rel' => array(NULL, 'nofollow'),
'target' => array(NULL, '_blank'),
'url_only' => array(
array('url_only' => FALSE),
array('url_only' => FALSE, 'url_plain' => TRUE),
array('url_only' => TRUE),
array('url_only' => TRUE, 'url_plain' => TRUE),
),
);
foreach ($options as $setting => $values) {
foreach ($values as $new_value) {
// Update the field formatter settings.
if (!is_array($new_value)) {
$display_options['settings'] = array($setting => $new_value);
}
else {
$display_options['settings'] = $new_value;
}
entity_get_display('entity_test', 'entity_test', 'full')
->setComponent($field_name, $display_options)
->save();
$this->renderTestEntity($id);
switch ($setting) {
case 'trim_length':
$url = $url1;
$title = isset($new_value) ? Unicode::truncate($title1, $new_value, FALSE, TRUE) : $title1;
$this->assertRaw('<a href="' . SafeMarkup::checkPlain($url) . '">' . SafeMarkup::checkPlain($title) . '</a>');
$url = $url2;
$title = isset($new_value) ? Unicode::truncate($title2, $new_value, FALSE, TRUE) : $title2;
$this->assertRaw('<a href="' . SafeMarkup::checkPlain($url) . '">' . SafeMarkup::checkPlain($title) . '</a>');
break;
case 'rel':
$rel = isset($new_value) ? ' rel="' . $new_value . '"' : '';
$this->assertRaw('<a href="' . SafeMarkup::checkPlain($url1) . '"' . $rel . '>' . SafeMarkup::checkPlain($title1) . '</a>');
$this->assertRaw('<a href="' . SafeMarkup::checkPlain($url2) . '"' . $rel . '>' . SafeMarkup::checkPlain($title2) . '</a>');
break;
case 'target':
$target = isset($new_value) ? ' target="' . $new_value . '"' : '';
$this->assertRaw('<a href="' . SafeMarkup::checkPlain($url1) . '"' . $target . '>' . SafeMarkup::checkPlain($title1) . '</a>');
$this->assertRaw('<a href="' . SafeMarkup::checkPlain($url2) . '"' . $target . '>' . SafeMarkup::checkPlain($title2) . '</a>');
break;
case 'url_only':
// In this case, $new_value is an array.
if (!$new_value['url_only']) {
$this->assertRaw('<a href="' . SafeMarkup::checkPlain($url1) . '">' . SafeMarkup::checkPlain($title1) . '</a>');
$this->assertRaw('<a href="' . SafeMarkup::checkPlain($url2) . '">' . SafeMarkup::checkPlain($title2) . '</a>');
}
else {
if (empty($new_value['url_plain'])) {
$this->assertRaw('<a href="' . SafeMarkup::checkPlain($url1) . '">' . SafeMarkup::checkPlain($url1) . '</a>');
$this->assertRaw('<a href="' . SafeMarkup::checkPlain($url2) . '">' . SafeMarkup::checkPlain($url2) . '</a>');
}
else {
$this->assertNoRaw('<a href="' . SafeMarkup::checkPlain($url1) . '">' . SafeMarkup::checkPlain($url1) . '</a>');
$this->assertNoRaw('<a href="' . SafeMarkup::checkPlain($url2) . '">' . SafeMarkup::checkPlain($url2) . '</a>');
$this->assertEscaped($url1);
$this->assertEscaped($url2);
}
}
break;
}
}
}
}
/**
* Tests the 'link_separate' formatter.
*
* This test is mostly the same as testLinkFormatter(), but they cannot be
* merged, since they involve different configuration and output.
*/
function testLinkSeparateFormatter() {
$field_name = Unicode::strtolower($this->randomMachineName());
// Create a field with settings to validate.
$this->fieldStorage = entity_create('field_storage_config', array(
'field_name' => $field_name,
'entity_type' => 'entity_test',
'type' => 'link',
'cardinality' => 2,
));
$this->fieldStorage->save();
entity_create('field_config', array(
'field_storage' => $this->fieldStorage,
'bundle' => 'entity_test',
'settings' => array(
'title' => DRUPAL_OPTIONAL,
'link_type' => LinkItemInterface::LINK_GENERIC,
),
))->save();
$display_options = array(
'type' => 'link_separate',
'label' => 'hidden',
);
entity_get_form_display('entity_test', 'entity_test', 'default')
->setComponent($field_name, array(
'type' => 'link_default',
))
->save();
entity_get_display('entity_test', 'entity_test', 'full')
->setComponent($field_name, $display_options)
->save();
// Create an entity with two link field values:
// - The first field item uses a URL only.
// - The second field item uses a URL and link text.
// For consistency in assertion code below, the URL is assigned to the title
// variable for the first field.
$this->drupalGet('entity_test/add');
$url1 = 'http://www.example.com/content/articles/archive?author=John&year=2012#com';
$url2 = 'http://www.example.org/content/articles/archive?author=John&year=2012#org';
// Intentionally contains an ampersand that needs sanitization on output.
$title2 = 'A very long & strange example title that could break the nice layout of the site';
$edit = array(
"{$field_name}[0][uri]" => $url1,
"{$field_name}[1][uri]" => $url2,
"{$field_name}[1][title]" => $title2,
);
$this->drupalPostForm(NULL, $edit, t('Save'));
preg_match('|entity_test/manage/(\d+)|', $this->url, $match);
$id = $match[1];
$this->assertText(t('entity_test @id has been created.', array('@id' => $id)));
// Verify that the link is output according to the formatter settings.
$options = array(
'trim_length' => array(NULL, 6),
'rel' => array(NULL, 'nofollow'),
'target' => array(NULL, '_blank'),
);
foreach ($options as $setting => $values) {
foreach ($values as $new_value) {
// Update the field formatter settings.
$display_options['settings'] = array($setting => $new_value);
entity_get_display('entity_test', 'entity_test', 'full')
->setComponent($field_name, $display_options)
->save();
$this->renderTestEntity($id);
switch ($setting) {
case 'trim_length':
$url = $url1;
$url_title = isset($new_value) ? Unicode::truncate($url, $new_value, FALSE, TRUE) : $url;
$expected = '<div class="link-item">';
$expected .= '<div class="link-url"><a href="' . SafeMarkup::checkPlain($url) . '">' . SafeMarkup::checkPlain($url_title) . '</a></div>';
$expected .= '</div>';
$this->assertRaw($expected);
$url = $url2;
$url_title = isset($new_value) ? Unicode::truncate($url, $new_value, FALSE, TRUE) : $url;
$title = isset($new_value) ? Unicode::truncate($title2, $new_value, FALSE, TRUE) : $title2;
$expected = '<div class="link-item">';
$expected .= '<div class="link-title">' . SafeMarkup::checkPlain($title) . '</div>';
$expected .= '<div class="link-url"><a href="' . SafeMarkup::checkPlain($url) . '">' . SafeMarkup::checkPlain($url_title) . '</a></div>';
$expected .= '</div>';
$this->assertRaw($expected);
break;
case 'rel':
$rel = isset($new_value) ? ' rel="' . $new_value . '"' : '';
$this->assertRaw('<div class="link-url"><a href="' . SafeMarkup::checkPlain($url1) . '"' . $rel . '>' . SafeMarkup::checkPlain($url1) . '</a></div>');
$this->assertRaw('<div class="link-url"><a href="' . SafeMarkup::checkPlain($url2) . '"' . $rel . '>' . SafeMarkup::checkPlain($url2) . '</a></div>');
break;
case 'target':
$target = isset($new_value) ? ' target="' . $new_value . '"' : '';
$this->assertRaw('<div class="link-url"><a href="' . SafeMarkup::checkPlain($url1) . '"' . $target . '>' . SafeMarkup::checkPlain($url1) . '</a></div>');
$this->assertRaw('<div class="link-url"><a href="' . SafeMarkup::checkPlain($url2) . '"' . $target . '>' . SafeMarkup::checkPlain($url2) . '</a></div>');
break;
}
}
}
}
/**
* Renders a test_entity and sets the output in the internal browser.
*
* @param int $id
* The test_entity ID to render.
* @param string $view_mode
* (optional) The view mode to use for rendering.
* @param bool $reset
* (optional) Whether to reset the entity_test storage cache. Defaults to
* TRUE to simplify testing.
*/
protected function renderTestEntity($id, $view_mode = 'full', $reset = TRUE) {
if ($reset) {
$this->container->get('entity.manager')->getStorage('entity_test')->resetCache(array($id));
}
$entity = entity_load('entity_test', $id);
$display = entity_get_display($entity->getEntityTypeId(), $entity->bundle(), $view_mode);
$content = $display->build($entity);
$output = \Drupal::service('renderer')->renderRoot($content);
$this->setRawContent($output);
$this->verbose($output);
}
}