diff --git a/core/modules/hal/tests/src/Kernel/HalLinkManagerTest.php b/core/modules/hal/tests/src/Kernel/HalLinkManagerTest.php
index 098868ea89a95953a1e6b0ca4d426612745d2c77..def2789443543879e230918c46ff2bebce4d31bf 100644
--- a/core/modules/hal/tests/src/Kernel/HalLinkManagerTest.php
+++ b/core/modules/hal/tests/src/Kernel/HalLinkManagerTest.php
@@ -46,36 +46,123 @@ protected function setUp() {
 
   /**
    * @covers ::getTypeUri
+   * @dataProvider providerTestGetTypeUri
    */
-  public function testGetTypeUri() {
+  public function testGetTypeUri($link_domain, $entity_type, $bundle, array $context, $expected_return, array $expected_context) {
+    $hal_settings = \Drupal::configFactory()->getEditable('hal.settings');
+
+    if ($link_domain === NULL) {
+      $hal_settings->clear('link_domain');
+    }
+    else {
+      $hal_settings->set('link_domain', $link_domain)->save(TRUE);
+    }
+
     /* @var \Drupal\rest\LinkManager\TypeLinkManagerInterface $type_manager */
     $type_manager = \Drupal::service('hal.link_manager.type');
-    $base = Url::fromRoute('<front>', [], ['absolute' => TRUE])->toString();
-    $link = $type_manager->getTypeUri('node', 'page');
-    $this->assertSame($link, $base . 'rest/type/node/page');
-    // Now with optional context.
-    $link = $type_manager->getTypeUri('node', 'page', ['hal_test' => TRUE]);
-    $this->assertSame($link, 'hal_test_type');
-    // Test BC: hook_rest_type_uri_alter().
-    $link = $type_manager->getTypeUri('node', 'page', ['rest_test' => TRUE]);
-    $this->assertSame($link, 'rest_test_type');
+
+    $link = $type_manager->getTypeUri($entity_type, $bundle, $context);
+    $this->assertSame($link, str_replace('BASE_URL/', Url::fromRoute('<front>', [], ['absolute' => TRUE])->toString(), $expected_return));
+    $this->assertEquals($context, $expected_context);
+  }
+
+  public function providerTestGetTypeUri() {
+    $base_test_case = [
+      'link_domain' => NULL,
+      'entity_type' => 'node',
+      'bundle' => 'page',
+    ];
+
+    return [
+      'site URL' => $base_test_case + [
+        'context' => [],
+        'link_domain' => NULL,
+        'expected return' => 'BASE_URL/rest/type/node/page',
+        'expected context' => [],
+      ],
+      // Test hook_hal_type_uri_alter().
+      'site URL, with optional context, to test hook_hal_type_uri_alter()' => $base_test_case + [
+        'context' => ['hal_test' => TRUE],
+        'expected return' => 'hal_test_type',
+        'expected context' => ['hal_test' => TRUE],
+      ],
+      // Test hook_rest_type_uri_alter() — for backwards compatibility.
+      'site URL, with optional context, to test hook_rest_type_uri_alter()' => $base_test_case + [
+        'context' => ['rest_test' => TRUE],
+        'expected return' => 'rest_test_type',
+        'expected context' => ['rest_test' => TRUE],
+      ],
+      'configured URL' => [
+        'link_domain' => 'http://llamas-rock.com/for-real/',
+        'entity_type' => 'node',
+        'bundle' => 'page',
+        'context' => [],
+        'expected return' => 'http://llamas-rock.com/for-real/rest/type/node/page',
+        'expected context' => [],
+      ],
+    ];
   }
 
   /**
    * @covers ::getRelationUri
+   * @dataProvider providerTestGetRelationUri
    */
-  public function testGetRelationUri() {
+  public function testGetRelationUri($link_domain, $entity_type, $bundle, $field_name, array $context, $expected_return, array $expected_context) {
+    $hal_settings = \Drupal::configFactory()->getEditable('hal.settings');
+
+    if ($link_domain === NULL) {
+      $hal_settings->clear('link_domain');
+    }
+    else {
+      $hal_settings->set('link_domain', $link_domain)->save(TRUE);
+    }
+
     /* @var \Drupal\rest\LinkManager\RelationLinkManagerInterface $relation_manager */
     $relation_manager = \Drupal::service('hal.link_manager.relation');
-    $base = Url::fromRoute('<front>', [], ['absolute' => TRUE])->toString();
-    $link = $relation_manager->getRelationUri('node', 'page', 'field_ref');
-    $this->assertSame($link, $base . 'rest/relation/node/page/field_ref');
-    // Now with optional context.
-    $link = $relation_manager->getRelationUri('node', 'page', 'foobar', ['hal_test' => TRUE]);
-    $this->assertSame($link, 'hal_test_relation');
-    // Test BC: hook_rest_relation_uri_alter().
-    $link = $relation_manager->getRelationUri('node', 'page', 'foobar', ['rest_test' => TRUE]);
-    $this->assertSame($link, 'rest_test_relation');
+
+    $link = $relation_manager->getRelationUri($entity_type, $bundle, $field_name, $context);
+    $this->assertSame($link, str_replace('BASE_URL/', Url::fromRoute('<front>', [], ['absolute' => TRUE])->toString(), $expected_return));
+    $this->assertEquals($context, $expected_context);
+  }
+
+  public function providerTestGetRelationUri() {
+    $field_name = $this->randomMachineName();
+    $base_test_case = [
+      'link_domain' => NULL,
+      'entity_type' => 'node',
+      'bundle' => 'page',
+      'field_name' => $field_name,
+    ];
+
+    return [
+      'site URL' => $base_test_case + [
+        'context' => [],
+        'link_domain' => NULL,
+        'expected return' => 'BASE_URL/rest/relation/node/page/' . $field_name,
+        'expected context' => [],
+      ],
+      // Test hook_hal_relation_uri_alter().
+      'site URL, with optional context, to test hook_hal_relation_uri_alter()' => $base_test_case + [
+        'context' => ['hal_test' => TRUE],
+        'expected return' => 'hal_test_relation',
+        'expected context' => ['hal_test' => TRUE],
+      ],
+      // Test hook_rest_relation_uri_alter() — for backwards compatibility.
+      'site URL, with optional context, to test hook_rest_relation_uri_alter()' => $base_test_case + [
+        'context' => ['rest_test' => TRUE],
+        'expected return' => 'rest_test_relation',
+        'expected context' => ['rest_test' => TRUE],
+      ],
+      'configured URL' => [
+        'link_domain' => 'http://llamas-rock.com/for-real/',
+        'entity_type' => 'node',
+        'bundle' => 'page',
+        'field_name' => $field_name,
+        'context' => [],
+        'expected return' => 'http://llamas-rock.com/for-real/rest/relation/node/page/' . $field_name,
+        'expected context' => [],
+      ],
+    ];
   }
 
   /**