Move into nested docroot

web/core/modules/link/tests/modules/link_test_views/link_test_views.info.yml

@@ -0,0 +1,10 @@
+name: 'Link test views'
+type: module
+description: 'Provides default views for views link tests.'
+package: Testing
+version: VERSION
+core: 8.x
+dependencies:
+  - node
+  - views
+  - link

web/core/modules/link/tests/modules/link_test_views/test_views/views.view.test_link_tokens.yml

@@ -0,0 +1,206 @@
+langcode: en
+status: true
+dependencies:
+  config:
+    - field.storage.node.field_link
+  module:
+    - link
+    - node
+    - user
+id: test_link_tokens
+label: link
+module: views
+description: ''
+tag: ''
+base_table: node_field_data
+base_field: nid
+core: 8.x
+display:
+  default:
+    display_plugin: default
+    id: default
+    display_title: Master
+    position: 0
+    display_options:
+      access:
+        type: perm
+        options:
+          perm: 'access content'
+      cache:
+        type: tag
+        options: {  }
+      query:
+        type: views_query
+        options:
+          disable_sql_rewrite: false
+          distinct: false
+          replica: false
+          query_comment: ''
+          query_tags: {  }
+      exposed_form:
+        type: basic
+        options:
+          submit_button: Apply
+          reset_button: false
+          reset_button_label: Reset
+          exposed_sorts_label: 'Sort by'
+          expose_sort_order: true
+          sort_asc_label: Asc
+          sort_desc_label: Desc
+      pager:
+        type: full
+        options:
+          items_per_page: 10
+          offset: 0
+          id: 0
+          total_pages: null
+          expose:
+            items_per_page: false
+            items_per_page_label: 'Items per page'
+            items_per_page_options: '5, 10, 25, 50'
+            items_per_page_options_all: false
+            items_per_page_options_all_label: '- All -'
+            offset: false
+            offset_label: Offset
+          tags:
+            previous: '‹ previous'
+            next: 'next ›'
+            first: '« first'
+            last: 'last »'
+          quantity: 9
+      style:
+        type: default
+      row:
+        type: fields
+        options:
+          default_field_elements: true
+          inline: {  }
+          separator: ''
+          hide_empty: false
+      fields:
+        field_link:
+          id: field_link
+          table: node__field_link
+          field: field_link
+          relationship: none
+          group_type: group
+          admin_label: ''
+          label: ''
+          exclude: false
+          alter:
+            alter_text: true
+            text: "Formated: {{ field_link }}<br />\nRaw uri: {{ field_link__uri }}<br />\nRaw title: {{ field_link__title }}<br />\nRaw options: {{ field_link__options }}."
+            make_link: false
+            path: '{{ field_link__uri }}'
+            absolute: false
+            external: false
+            replace_spaces: false
+            path_case: none
+            trim_whitespace: false
+            alt: ''
+            rel: ''
+            link_class: ''
+            prefix: ''
+            suffix: ''
+            target: ''
+            nl2br: false
+            max_length: 0
+            word_boundary: true
+            ellipsis: true
+            more_link: false
+            more_link_text: ''
+            more_link_path: ''
+            strip_tags: false
+            trim: false
+            preserve_tags: ''
+            html: false
+          element_type: ''
+          element_class: ''
+          element_label_type: ''
+          element_label_class: ''
+          element_label_colon: false
+          element_wrapper_type: ''
+          element_wrapper_class: ''
+          element_default_classes: true
+          empty: ''
+          hide_empty: false
+          empty_zero: false
+          hide_alter_empty: true
+          click_sort_column: uri
+          type: link
+          settings:
+            trim_length: 80
+            url_only: false
+            url_plain: false
+            rel: '0'
+            target: '0'
+          group_column: ''
+          group_columns: {  }
+          group_rows: true
+          delta_limit: 0
+          delta_offset: 0
+          delta_reversed: false
+          delta_first_last: false
+          multi_type: separator
+          separator: ', '
+          field_api_classes: false
+          plugin_id: field
+      filters:
+        status:
+          value: '1'
+          table: node_field_data
+          field: status
+          plugin_id: boolean
+          entity_type: node
+          entity_field: status
+          id: status
+          expose:
+            operator: ''
+          group: 1
+      sorts:
+        created:
+          id: created
+          table: node_field_data
+          field: created
+          order: DESC
+          entity_type: node
+          entity_field: created
+          plugin_id: date
+          relationship: none
+          group_type: group
+          admin_label: ''
+          exposed: false
+          expose:
+            label: ''
+          granularity: second
+      title: link
+      header: {  }
+      footer: {  }
+      empty: {  }
+      relationships: {  }
+      arguments: {  }
+      display_extenders: {  }
+    cache_metadata:
+      contexts:
+        - 'languages:language_content'
+        - 'languages:language_interface'
+        - url.query_args
+        - 'user.node_grants:view'
+        - user.permissions
+      cacheable: false
+  page_1:
+    display_plugin: page
+    id: page_1
+    display_title: Page
+    position: 1
+    display_options:
+      display_extenders: {  }
+      path: test_link_tokens
+    cache_metadata:
+      contexts:
+        - 'languages:language_content'
+        - 'languages:language_interface'
+        - url.query_args
+        - 'user.node_grants:view'
+        - user.permissions
+      cacheable: false

web/core/modules/link/tests/src/Kernel/LinkItemTest.php

@@ -0,0 +1,177 @@
+<?php
+
+namespace Drupal\Tests\link\Kernel;
+
+use Drupal\Component\Utility\UrlHelper;
+use Drupal\Core\Field\FieldItemListInterface;
+use Drupal\Core\Field\FieldItemInterface;
+use Drupal\Core\Url;
+use Drupal\entity_test\Entity\EntityTest;
+use Drupal\field\Entity\FieldConfig;
+use Drupal\field\Entity\FieldStorageConfig;
+use Drupal\Tests\field\Kernel\FieldKernelTestBase;
+use Drupal\link\LinkItemInterface;
+
+/**
+ * Tests the new entity API for the link field type.
+ *
+ * @group link
+ */
+class LinkItemTest extends FieldKernelTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = array('link');
+
+  protected function setUp() {
+    parent::setUp();
+
+    // Create a generic, external, and internal link fields for validation.
+    FieldStorageConfig::create([
+      'field_name' => 'field_test',
+      'entity_type' => 'entity_test',
+      'type' => 'link',
+    ])->save();
+    FieldConfig::create([
+      'entity_type' => 'entity_test',
+      'field_name' => 'field_test',
+      'bundle' => 'entity_test',
+      'settings' => ['link_type' => LinkItemInterface::LINK_GENERIC],
+    ])->save();
+    FieldStorageConfig::create([
+      'field_name' => 'field_test_external',
+      'entity_type' => 'entity_test',
+      'type' => 'link',
+    ])->save();
+    FieldConfig::create([
+      'entity_type' => 'entity_test',
+      'field_name' => 'field_test_external',
+      'bundle' => 'entity_test',
+      'settings' => ['link_type' => LinkItemInterface::LINK_EXTERNAL],
+    ])->save();
+    FieldStorageConfig::create([
+      'field_name' => 'field_test_internal',
+      'entity_type' => 'entity_test',
+      'type' => 'link',
+    ])->save();
+    FieldConfig::create([
+      'entity_type' => 'entity_test',
+      'field_name' => 'field_test_internal',
+      'bundle' => 'entity_test',
+      'settings' => ['link_type' => LinkItemInterface::LINK_INTERNAL],
+    ])->save();
+  }
+
+  /**
+   * Tests using entity fields of the link field type.
+   */
+  public function testLinkItem() {
+    // Create entity.
+    $entity = EntityTest::create();
+    $url = 'https://www.drupal.org?test_param=test_value';
+    $parsed_url = UrlHelper::parse($url);
+    $title = $this->randomMachineName();
+    $class = $this->randomMachineName();
+    $entity->field_test->uri = $parsed_url['path'];
+    $entity->field_test->title = $title;
+    $entity->field_test->first()->get('options')->set('query', $parsed_url['query']);
+    $entity->field_test->first()->get('options')->set('attributes', array('class' => $class));
+    $this->assertEquals([
+      'query' => $parsed_url['query'],
+      'attributes' => [
+        'class' => $class,
+      ],
+      'external' => TRUE,
+    ], $entity->field_test->first()->getUrl()->getOptions());
+    $entity->name->value = $this->randomMachineName();
+    $entity->save();
+
+    // Verify that the field value is changed.
+    $id = $entity->id();
+    $entity = EntityTest::load($id);
+    $this->assertTrue($entity->field_test instanceof FieldItemListInterface, 'Field implements interface.');
+    $this->assertTrue($entity->field_test[0] instanceof FieldItemInterface, 'Field item implements interface.');
+    $this->assertEqual($entity->field_test->uri, $parsed_url['path']);
+    $this->assertEqual($entity->field_test[0]->uri, $parsed_url['path']);
+    $this->assertEqual($entity->field_test->title, $title);
+    $this->assertEqual($entity->field_test[0]->title, $title);
+    $this->assertEqual($entity->field_test->options['attributes']['class'], $class);
+    $this->assertEqual($entity->field_test->options['query'], $parsed_url['query']);
+
+    // Update only the entity name property to check if the link field data will
+    // remain intact.
+    $entity->name->value = $this->randomMachineName();
+    $entity->save();
+    $id = $entity->id();
+    $entity = EntityTest::load($id);
+    $this->assertEqual($entity->field_test->uri, $parsed_url['path']);
+    $this->assertEqual($entity->field_test->options['attributes']['class'], $class);
+    $this->assertEqual($entity->field_test->options['query'], $parsed_url['query']);
+
+    // Verify changing the field value.
+    $new_url = 'https://www.drupal.org';
+    $new_title = $this->randomMachineName();
+    $new_class = $this->randomMachineName();
+    $entity->field_test->uri = $new_url;
+    $entity->field_test->title = $new_title;
+    $entity->field_test->first()->get('options')->set('query', NULL);
+    $entity->field_test->first()->get('options')->set('attributes', array('class' => $new_class));
+    $this->assertEqual($entity->field_test->uri, $new_url);
+    $this->assertEqual($entity->field_test->title, $new_title);
+    $this->assertEqual($entity->field_test->options['attributes']['class'], $new_class);
+    $this->assertNull($entity->field_test->options['query']);
+
+    // Read changed entity and assert changed values.
+    $entity->save();
+    $entity = EntityTest::load($id);
+    $this->assertEqual($entity->field_test->uri, $new_url);
+    $this->assertEqual($entity->field_test->title, $new_title);
+    $this->assertEqual($entity->field_test->options['attributes']['class'], $new_class);
+
+    // Check that if we only set uri the default values for title and options
+    // are also initialized.
+    $entity->field_test = ['uri' => 'internal:/node/add'];
+    $this->assertEqual($entity->field_test->uri, 'internal:/node/add');
+    $this->assertNull($entity->field_test->title);
+    $this->assertIdentical($entity->field_test->options, []);
+
+    // Check that if set uri and serialize options then the default values are
+    // properly initialized.
+    $entity->field_test = [
+      'uri' => 'internal:/node/add',
+      'options' => serialize(['query' => NULL]),
+    ];
+    $this->assertEqual($entity->field_test->uri, 'internal:/node/add');
+    $this->assertNull($entity->field_test->title);
+    $this->assertNull($entity->field_test->options['query']);
+
+    // Check that if we set the direct value of link field it correctly set the
+    // uri and the default values of the field.
+    $entity->field_test = 'internal:/node/add';
+    $this->assertEqual($entity->field_test->uri, 'internal:/node/add');
+    $this->assertNull($entity->field_test->title);
+    $this->assertIdentical($entity->field_test->options, []);
+
+    // Check that setting options to NULL does not trigger an error when
+    // calling getUrl();
+    $entity->field_test->options = NULL;
+    $this->assertInstanceOf(Url::class, $entity->field_test[0]->getUrl());
+
+    // Check that setting LinkItem value NULL doesn't generate any error or
+    // warning.
+    $entity->field_test[0] = NULL;
+    $this->assertNull($entity->field_test[0]->getValue());
+
+    // Test the generateSampleValue() method for generic, external, and internal
+    // link types.
+    $entity = EntityTest::create();
+    $entity->field_test->generateSampleItems();
+    $entity->field_test_external->generateSampleItems();
+    $entity->field_test_internal->generateSampleItems();
+    $this->entityValidateAndSave($entity);
+  }
+
+}

web/core/modules/link/tests/src/Unit/Plugin/Validation/Constraint/LinkAccessConstraintValidatorTest.php

@@ -0,0 +1,95 @@
+<?php
+
+namespace Drupal\Tests\link\Unit\Plugin\Validation\Constraint;
+
+use Drupal\link\Plugin\Validation\Constraint\LinkAccessConstraint;
+use Drupal\link\Plugin\Validation\Constraint\LinkAccessConstraintValidator;
+use Drupal\Tests\UnitTestCase;
+
+/**
+ * Tests the LinkAccessConstraintValidator validator.
+ *
+ * @coversDefaultClass \Drupal\link\Plugin\Validation\Constraint\LinkAccessConstraintValidator
+ * @group validation
+ */
+class LinkAccessConstraintValidatorTest extends UnitTestCase {
+
+  /**
+   * Tests the \Drupal\link\Plugin\Validation\Constraint\LinkAccessConstraintValidator::validate()
+   * method.
+   *
+   * @param \Drupal\link\LinkItemInterface $value
+   *   The link item.
+   * @param \Drupal\Core\Session\AccountProxyInterface $user
+   *   The user account.
+   * @param bool $valid
+   *   A boolean indicating if the combination is expected to be valid.
+   *
+   * @covers ::validate
+   * @dataProvider providerValidate
+   */
+  public function testValidate($value, $user, $valid) {
+    $context = $this->getMock('Symfony\Component\Validator\ExecutionContextInterface');
+
+    if ($valid) {
+      $context->expects($this->never())
+        ->method('addViolation');
+    }
+    else {
+      $context->expects($this->once())
+        ->method('addViolation');
+    }
+
+    $constraint = new LinkAccessConstraint();
+
+    $validate = new LinkAccessConstraintValidator($user);
+    $validate->initialize($context);
+    $validate->validate($value, $constraint);
+  }
+
+  /**
+   * Data provider for LinkAccessConstraintValidator::validate().
+   *
+   * @return array
+   *   An array of tests, matching the parameter inputs for testValidate.
+   *
+   * @see \Drupal\Tests\link\LinkAccessConstraintValidatorTest::validate()
+   */
+  public function providerValidate() {
+    $data = [];
+
+    $cases = [
+      ['may_link_any_page' => TRUE, 'url_access' => TRUE, 'valid' => TRUE],
+      ['may_link_any_page' => TRUE, 'url_access' => FALSE, 'valid' => TRUE],
+      ['may_link_any_page' => FALSE, 'url_access' => TRUE, 'valid' => TRUE],
+      ['may_link_any_page' => FALSE, 'url_access' => FALSE, 'valid' => FALSE],
+    ];
+
+    foreach ($cases as $case) {
+      // Mock a Url object that returns a boolean indicating user access.
+      $url = $this->getMockBuilder('Drupal\Core\Url')
+        ->disableOriginalConstructor()
+        ->getMock();
+      $url->expects($this->once())
+        ->method('access')
+        ->willReturn($case['url_access']);
+      // Mock a link object that returns the URL object.
+      $link = $this->getMock('Drupal\link\LinkItemInterface');
+      $link->expects($this->any())
+        ->method('getUrl')
+        ->willReturn($url);
+      // Mock a user object that returns a boolean indicating user access to all
+      // links.
+      $user = $this->getMock('Drupal\Core\Session\AccountProxyInterface');
+      $user->expects($this->any())
+        ->method('hasPermission')
+        ->with($this->equalTo('link to any page'))
+        ->willReturn($case['may_link_any_page']);
+
+      $data[] = [$link, $user, $case['valid']];
+    }
+
+    return $data;
+  }
+
+}

web/core/modules/link/tests/src/Unit/Plugin/Validation/Constraint/LinkExternalProtocolsConstraintValidatorTest.php

@@ -0,0 +1,111 @@
+<?php
+
+namespace Drupal\Tests\link\Unit\Plugin\Validation\Constraint;
+
+use Drupal\Component\Utility\UrlHelper;
+use Drupal\Core\Url;
+use Drupal\link\Plugin\Validation\Constraint\LinkExternalProtocolsConstraint;
+use Drupal\link\Plugin\Validation\Constraint\LinkExternalProtocolsConstraintValidator;
+use Drupal\Tests\UnitTestCase;
+
+/**
+ * @coversDefaultClass \Drupal\link\Plugin\Validation\Constraint\LinkExternalProtocolsConstraintValidator
+ * @group Link
+ */
+class LinkExternalProtocolsConstraintValidatorTest extends UnitTestCase {
+
+  /**
+   * @covers ::validate
+   * @dataProvider providerValidate
+   */
+  public function testValidate($value, $valid) {
+    $context = $this->getMock('Symfony\Component\Validator\ExecutionContextInterface');
+
+    if ($valid) {
+      $context->expects($this->never())
+        ->method('addViolation');
+    }
+    else {
+      $context->expects($this->once())
+        ->method('addViolation');
+    }
+
+    // Setup some more allowed protocols.
+    UrlHelper::setAllowedProtocols(['http', 'https', 'magnet']);
+
+    $constraint = new LinkExternalProtocolsConstraint();
+
+    $validator = new LinkExternalProtocolsConstraintValidator();
+    $validator->initialize($context);
+    $validator->validate($value, $constraint);
+  }
+
+  /**
+   * Data provider for ::testValidate
+   */
+  public function providerValidate() {
+    $data = [];
+
+    // Test allowed protocols.
+    $data[] = ['http://www.drupal.org', TRUE];
+    $data[] = ['https://www.drupal.org', TRUE];
+    $data[] = ['magnet:?xt=urn:sha1:YNCKHTQCWBTRNJIV4WNAE52SJUQCZO5C', TRUE];
+
+    // Invalid protocols.
+    $data[] = ['ftp://ftp.funet.fi/pub/standards/RFC/rfc959.txt', FALSE];
+
+    foreach ($data as &$single_data) {
+      $url = Url::fromUri($single_data[0]);
+      $link = $this->getMock('Drupal\link\LinkItemInterface');
+      $link->expects($this->any())
+        ->method('getUrl')
+        ->willReturn($url);
+      $single_data[0] = $link;
+    }
+
+    return $data;
+  }
+
+  /**
+   * @covers ::validate
+   *
+   * @see \Drupal\Core\Url::fromUri
+   */
+  public function testValidateWithMalformedUri() {
+    $link = $this->getMock('Drupal\link\LinkItemInterface');
+    $link->expects($this->any())
+      ->method('getUrl')
+      ->willThrowException(new \InvalidArgumentException());
+
+    $context = $this->getMock('Symfony\Component\Validator\ExecutionContextInterface');
+    $context->expects($this->never())
+      ->method('addViolation');
+
+    $constraint = new LinkExternalProtocolsConstraint();
+
+    $validator = new LinkExternalProtocolsConstraintValidator();
+    $validator->initialize($context);
+    $validator->validate($link, $constraint);
+  }
+
+  /**
+   * @covers ::validate
+   */
+  public function testValidateIgnoresInternalUrls() {
+    $link = $this->getMock('Drupal\link\LinkItemInterface');
+    $link->expects($this->any())
+      ->method('getUrl')
+      ->willReturn(Url::fromRoute('example.test'));
+
+    $context = $this->getMock('Symfony\Component\Validator\ExecutionContextInterface');
+    $context->expects($this->never())
+      ->method('addViolation');
+
+    $constraint = new LinkExternalProtocolsConstraint();
+
+    $validator = new LinkExternalProtocolsConstraintValidator();
+    $validator->initialize($context);
+    $validator->validate($link, $constraint);
+  }
+
+}

web/core/modules/link/tests/src/Unit/Plugin/Validation/Constraint/LinkNotExistingInternalConstraintValidatorTest.php

@@ -0,0 +1,108 @@
+<?php
+
+namespace Drupal\Tests\link\Unit\Plugin\Validation\Constraint;
+
+use Drupal\Core\Url;
+use Drupal\link\Plugin\Validation\Constraint\LinkNotExistingInternalConstraint;
+use Drupal\link\Plugin\Validation\Constraint\LinkNotExistingInternalConstraintValidator;
+use Drupal\Tests\UnitTestCase;
+use Symfony\Component\Routing\Exception\RouteNotFoundException;
+
+/**
+ * @coversDefaultClass \Drupal\link\Plugin\Validation\Constraint\LinkNotExistingInternalConstraintValidator
+ * @group Link
+ */
+class LinkNotExistingInternalConstraintValidatorTest extends UnitTestCase {
+
+  /**
+   * @covers ::validate
+   * @dataProvider providerValidate
+   */
+  public function testValidate($value, $valid) {
+    $context = $this->getMock('Symfony\Component\Validator\ExecutionContextInterface');
+
+    if ($valid) {
+      $context->expects($this->never())
+        ->method('addViolation');
+    }
+    else {
+      $context->expects($this->once())
+        ->method('addViolation');
+    }
+
+
+    $constraint = new LinkNotExistingInternalConstraint();
+
+    $validator = new LinkNotExistingInternalConstraintValidator();
+    $validator->initialize($context);
+    $validator->validate($value, $constraint);
+  }
+
+  /**
+   * Data provider for ::testValidate
+   */
+  public function providerValidate() {
+    $data = [];
+
+    // External URL
+    $data[] = [Url::fromUri('https://www.drupal.org'), TRUE];
+
+    // Existing routed URL.
+    $url = Url::fromRoute('example.existing_route');
+
+    $url_generator = $this->getMock('Drupal\Core\Routing\UrlGeneratorInterface');
+    $url_generator->expects($this->any())
+      ->method('generateFromRoute')
+      ->with('example.existing_route', [], [])
+      ->willReturn('/example/existing');
+    $url->setUrlGenerator($url_generator);
+
+    $data[] = [$url, TRUE];
+
+    // Not existing routed URL.
+    $url = Url::fromRoute('example.not_existing_route');
+
+    $url_generator = $this->getMock('Drupal\Core\Routing\UrlGeneratorInterface');
+    $url_generator->expects($this->any())
+      ->method('generateFromRoute')
+      ->with('example.not_existing_route', [], [])
+      ->willThrowException(new RouteNotFoundException());
+    $url->setUrlGenerator($url_generator);
+
+    $data[] = [$url, FALSE];
+
+    foreach ($data as &$single_data) {
+      $link = $this->getMock('Drupal\link\LinkItemInterface');
+      $link->expects($this->any())
+        ->method('getUrl')
+        ->willReturn($single_data[0]);
+
+      $single_data[0] = $link;
+    }
+
+    return $data;
+  }
+
+  /**
+   * @covers ::validate
+   *
+   * @see \Drupal\Core\Url::fromUri
+   */
+  public function testValidateWithMalformedUri() {
+    $link = $this->getMock('Drupal\link\LinkItemInterface');
+    $link->expects($this->any())
+      ->method('getUrl')
+      ->willThrowException(new \InvalidArgumentException());
+
+    $context = $this->getMock('Symfony\Component\Validator\ExecutionContextInterface');
+    $context->expects($this->never())
+      ->method('addViolation');
+
+    $constraint = new LinkNotExistingInternalConstraint();
+
+    $validator = new LinkNotExistingInternalConstraintValidator();
+    $validator->initialize($context);
+    $validator->validate($link, $constraint);
+  }
+
+}

web/core/modules/link/tests/src/Unit/Plugin/migrate/process/d6/CckLinkTest.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace Drupal\Tests\link\Unit\Plugin\migrate\process\d6;
+
+use Drupal\link\Plugin\migrate\process\d6\CckLink;
+use Drupal\Tests\UnitTestCase;
+
+/**
+ * @group Link
+ */
+class CckLinkTest extends UnitTestCase {
+
+  /**
+   * Test the url transformations in the CckLink process plugin.
+   *
+   * @dataProvider canonicalizeUriDataProvider
+   */
+  public function testCanonicalizeUri($url, $expected) {
+    $link_plugin = new CckLink([], '', [], $this->getMock('\Drupal\migrate\Plugin\MigrationInterface'));
+    $transformed = $link_plugin->transform([
+      'url' => $url,
+      'title' => '',
+      'attributes' => serialize([]),
+    ], $this->getMock('\Drupal\migrate\MigrateExecutableInterface'), $this->getMockBuilder('\Drupal\migrate\Row')->disableOriginalConstructor()->getMock(), NULL);
+    $this->assertEquals($expected, $transformed['uri']);
+  }
+
+  /**
+   * Data provider for testCanonicalizeUri.
+   */
+  public function canonicalizeUriDataProvider() {
+    return [
+      'Simple front-page' => [
+        '<front>',
+        'internal:/',
+      ],
+      'Front page with query' => [
+        '<front>?query=1',
+        'internal:/?query=1',
+      ],
+      'No leading forward slash' => [
+        'node/10',
+        'internal:/node/10',
+      ],
+      'Leading forward slash' => [
+        '/node/10',
+        'internal:/node/10',
+      ],
+      'Existing scheme' => [
+        'scheme:test',
+        'scheme:test',
+      ],
+    ];
+  }
+
+}