diff --git a/_build/test/Tests/Model/Rest/modRestServiceTest.php b/_build/test/Tests/Model/Rest/modRestServiceTest.php
new file mode 100644
index 00000000000..303917ee541
--- /dev/null
+++ b/_build/test/Tests/Model/Rest/modRestServiceTest.php
@@ -0,0 +1,95 @@
+<?php
+
+/*
+ * This file is part of the MODX Revolution package.
+ *
+ * Copyright (c) MODX, LLC
+ *
+ * For complete copyright and license information, see the COPYRIGHT and LICENSE
+ * files found in the top-level directory of this distribution.
+  *
+  * @package modx-test
+ */
+
+namespace MODX\Revolution\Tests\Model\Rest;
+
+use MODX\Revolution\MODxTestCase;
+use MODX\Revolution\Rest\modRestService;
+use MODX\Revolution\Rest\modRestServiceRequest;
+
+/**
+ * Tests related to the modRestService class.
+ *
+ * @package modx-test
+ * @subpackage modx
+ * @group Model
+ * @group Rest
+ * @group modRestService
+ */
+/**
+ * @runTestsInSeparateProcesses
+ */
+final class modRestServiceTest extends MODxTestCase
+{
+    public function testPrepare()
+    {
+        $modRestService = new modRestService($this->modx);
+        $modRestService->prepare();
+
+        $this->assertInstanceOf(modRestServiceRequest::class, $modRestService->request);
+    }
+
+    public function testProcessWithUnfindableController()
+    {
+        $modRestService = new modRestService($this->modx, [
+            'exitOnResponse' => false,
+            'defaultAction' => 'unfindable',
+        ]);
+        $modRestService->prepare();
+
+        $this->expectOutputString('{"success":false,"message":"Method not allowed","object":[],"code":405}');
+        $modRestService->process();
+    }
+
+    public function testProcessWithUninstantiableController()
+    {
+        $modRestService = new modRestService($this->modx, [
+            'exitOnResponse' => false,
+            'defaultAction' => 'uninstantiable',
+            'basePath' => MODX_BASE_PATH . '_build/test/data/rest/Controllers/',
+            'controllerClassPrefix' => 'modRestServiceTest'
+        ]);
+        $modRestService->prepare();
+
+        $this->expectOutputString('{"success":false,"message":"Bad Request","object":[],"code":400}');
+        $modRestService->process();
+    }
+
+    public function testProcessWithUnsupportedHTTPMethod()
+    {
+        $modRestService = new modRestService($this->modx, [
+            'exitOnResponse' => false,
+            'basePath' => MODX_BASE_PATH . '_build/test/data/rest/Controllers/',
+            'controllerClassPrefix' => 'modRestServiceTest'
+        ]);
+        $modRestService->prepare();
+        $modRestService->request->setMethod('FOO');
+
+        $this->expectOutputString('{"success":false,"message":"Unsupported HTTP method FOO","object":[],"code":405}');
+        $modRestService->process();
+    }
+
+    public function testProcess()
+    {
+        $modRestService = new modRestService($this->modx, [
+            'exitOnResponse' => false,
+            'basePath' => MODX_BASE_PATH . '_build/test/data/rest/Controllers/',
+            'controllerClassPrefix' => 'modRestServiceTest'
+        ]);
+        $modRestService->prepare();
+        $modRestService->request->setMethod('GET');
+
+        $this->expectOutputRegex('/{"results":\[\],"total":[0-9]+}/');
+        $modRestService->process();
+    }
+}
diff --git a/_build/test/data/rest/Controllers/Index.php b/_build/test/data/rest/Controllers/Index.php
new file mode 100644
index 00000000000..0d1c9be378c
--- /dev/null
+++ b/_build/test/data/rest/Controllers/Index.php
@@ -0,0 +1,21 @@
+<?php
+
+/*
+ * This file is part of the MODX Revolution package.
+ *
+ * Copyright (c) MODX, LLC
+ *
+ * For complete copyright and license information, see the COPYRIGHT and LICENSE
+ * files found in the top-level directory of this distribution.
+ *
+ * @package modx-test
+ * @subpackage data
+ * @phpcs:disable PSR1.Classes.ClassDeclaration.MissingNamespace
+ */
+
+use MODX\Revolution\Rest\modRestController;
+
+class modRestServiceTestIndex extends modRestController
+{
+    public $classKey = MODX\Revolution\modResource::class;
+}
diff --git a/_build/test/data/rest/Controllers/Uninstantiable.php b/_build/test/data/rest/Controllers/Uninstantiable.php
new file mode 100644
index 00000000000..5fc8dab6d83
--- /dev/null
+++ b/_build/test/data/rest/Controllers/Uninstantiable.php
@@ -0,0 +1,23 @@
+<?php
+
+/*
+ * This file is part of the MODX Revolution package.
+ *
+ * Copyright (c) MODX, LLC
+ *
+ * For complete copyright and license information, see the COPYRIGHT and LICENSE
+ * files found in the top-level directory of this distribution.
+ *
+ * @package modx-test
+ * @subpackage data
+ * @phpcs:disable PSR1.Classes.ClassDeclaration.MissingNamespace
+ */
+
+use MODX\Revolution\Rest\modRestController;
+
+class modRestServiceTestUninstantiable extends modRestController
+{
+    private function __construct()
+    {
+    }
+}
diff --git a/_build/test/phpunit.xml b/_build/test/phpunit.xml
index 47f8e2d3fdd..1bee7ee64f3 100644
--- a/_build/test/phpunit.xml
+++ b/_build/test/phpunit.xml
@@ -30,6 +30,7 @@
             <directory>Tests/Model/Registry</directory>
             <directory>Tests/Model/Request</directory>
             <directory>Tests/Model/Resource</directory>
+            <directory>Tests/Model/Rest</directory>
             <directory>Tests/Model/Security</directory>
             <directory>Tests/Model/Sources</directory>
             <directory>Tests/Model/Transport</directory>