diff --git a/apps/files_sharing/lib/API/Share20OCS.php b/apps/files_sharing/lib/API/Share20OCS.php
index 0cce05c3b1797..2c0ed03f88001 100644
--- a/apps/files_sharing/lib/API/Share20OCS.php
+++ b/apps/files_sharing/lib/API/Share20OCS.php
@@ -203,7 +203,7 @@ public function getShare($id) {
 		if ($this->canAccessShare($share)) {
 			try {
 				$share = $this->formatShare($share);
-				return new DataResponse(['data' => [$share]]);
+				return new DataResponse([$share]);
 			} catch (NotFoundException $e) {
 				//Fall trough
 			}
@@ -339,7 +339,7 @@ public function createShare() {
 			 */
 			$existingShares = $this->shareManager->getSharesBy($this->currentUser->getUID(), \OCP\Share::SHARE_TYPE_LINK, $path, false, 1, 0);
 			if (!empty($existingShares)) {
-				return new DataResponse(['data' => $this->formatShare($existingShares[0])]);
+				return new DataResponse($this->formatShare($existingShares[0]));
 			}
 
 			$publicUpload = $this->request->getParam('publicUpload', null);
@@ -408,7 +408,7 @@ public function createShare() {
 
 		$output = $this->formatShare($share);
 
-		return new DataResponse(['data' => $output]);
+		return new DataResponse($output);
 	}
 
 	/**
@@ -432,7 +432,7 @@ private function getSharedWithMe($node = null) {
 			}
 		}
 
-		return new DataResponse(['data' => $formatted]);
+		return new DataResponse($formatted);
 	}
 
 	/**
@@ -466,7 +466,7 @@ private function getSharesInDir($folder) {
 			}
 		}
 
-		return new DataResponse(['data' => $formatted]);
+		return new DataResponse($formatted);
 	}
 
 	/**
@@ -537,7 +537,7 @@ public function getShares() {
 			}
 		}
 
-		return new DataResponse(['data' => $formatted]);
+		return new DataResponse($formatted);
 	}
 
 	/**
@@ -671,7 +671,7 @@ public function updateShare($id) {
 			throw new OCSBadRequestException($e->getMessage());
 		}
 
-		return new DataResponse(['data' => $this->formatShare($share)]);
+		return new DataResponse($this->formatShare($share));
 	}
 
 	/**
diff --git a/apps/files_sharing/tests/API/Share20OCSTest.php b/apps/files_sharing/tests/API/Share20OCSTest.php
index b32684ef5473a..a89bdb065c4b9 100644
--- a/apps/files_sharing/tests/API/Share20OCSTest.php
+++ b/apps/files_sharing/tests/API/Share20OCSTest.php
@@ -24,7 +24,6 @@
 namespace OCA\Files_Sharing\Tests\API;
 
 use OCP\AppFramework\Http\DataResponse;
-use OCP\AppFramework\OCS\OCSNotFoundException;
 use OCP\IL10N;
 use OCA\Files_Sharing\API\Share20OCS;
 use OCP\Files\NotFoundException;
@@ -35,7 +34,6 @@
 use OCP\IUser;
 use OCP\Files\IRootFolder;
 use OCP\Lock\LockedException;
-use Punic\Data;
 
 /**
  * Class Share20OCSTest
@@ -485,7 +483,7 @@ public function testGetShare(\OCP\Share\IShare $share, array $result) {
 			['group', $group],
 		]));
 
-		$this->assertEquals($result, $ocs->getShare($share->getId())->getData()['data'][0]);
+		$this->assertEquals($result, $ocs->getShare($share->getId())->getData()[0]);
 	}
 
 	/**
@@ -706,6 +704,7 @@ public function testCreateShareUser() {
 		$share = $this->newShare();
 		$this->shareManager->method('newShare')->willReturn($share);
 
+		/** @var \OCA\Files_Sharing\API\Share20OCS $ocs */
 		$ocs = $this->getMockBuilder('OCA\Files_Sharing\API\Share20OCS')
 			->setConstructorArgs([
 				$this->appName,
@@ -766,7 +765,7 @@ public function testCreateShareUser() {
 			}))
 			->will($this->returnArgument(0));
 
-		$expected = new DataResponse(['data' => null]);
+		$expected = new DataResponse(null);
 		$result = $ocs->createShare();
 
 		$this->assertInstanceOf(get_class($expected), $result);
@@ -879,7 +878,7 @@ public function testCreateShareGroup() {
 			}))
 			->will($this->returnArgument(0));
 
-		$expected = new DataResponse(['data' => null]);
+		$expected = new DataResponse(null);
 		$result = $ocs->createShare();
 
 		$this->assertInstanceOf(get_class($expected), $result);
@@ -1049,7 +1048,7 @@ public function testCreateShareLinkPublicUploadFolder() {
 			})
 		)->will($this->returnArgument(0));
 
-		$expected = new DataResponse(['data' => null]);
+		$expected = new DataResponse(null);
 		$result = $ocs->createShare();
 
 		$this->assertInstanceOf(get_class($expected), $result);
@@ -1093,7 +1092,7 @@ public function testCreateShareLinkPassword() {
 			})
 		)->will($this->returnArgument(0));
 
-		$expected = new DataResponse(['data' => null]);
+		$expected = new DataResponse(null);
 		$result = $ocs->createShare();
 
 		$this->assertInstanceOf(get_class($expected), $result);
@@ -1140,7 +1139,7 @@ public function testCreateShareValidExpireDate() {
 			})
 		)->will($this->returnArgument(0));
 
-		$expected = new DataResponse(['data' => null]);
+		$expected = new DataResponse(null);
 		$result = $ocs->createShare();
 
 		$this->assertInstanceOf(get_class($expected), $result);
@@ -1337,7 +1336,7 @@ public function testUpdateLinkShareClear() {
 			})
 		)->will($this->returnArgument(0));
 
-		$expected = new DataResponse(['data' => null]);
+		$expected = new DataResponse(null);
 		$result = $ocs->updateShare(42);
 
 		$this->assertInstanceOf(get_class($expected), $result);
@@ -1377,7 +1376,7 @@ public function testUpdateLinkShareSet() {
 			})
 		)->will($this->returnArgument(0));
 
-		$expected = new DataResponse(['data' => null]);
+		$expected = new DataResponse(null);
 		$result = $ocs->updateShare(42);
 
 		$this->assertInstanceOf(get_class($expected), $result);
@@ -1415,7 +1414,7 @@ public function testUpdateLinkShareEnablePublicUpload($params) {
 			})
 		)->will($this->returnArgument(0));
 
-		$expected = new DataResponse(['data' => null]);
+		$expected = new DataResponse(null);
 		$result = $ocs->updateShare(42);
 
 		$this->assertInstanceOf(get_class($expected), $result);
@@ -1562,7 +1561,7 @@ public function testUpdateLinkSharePasswordDoesNotChangeOther() {
 			})
 		)->will($this->returnArgument(0));
 
-		$expected = new DataResponse(['data' => null]);
+		$expected = new DataResponse(null);
 		$result = $ocs->updateShare(42);
 
 		$this->assertInstanceOf(get_class($expected), $result);
@@ -1605,7 +1604,7 @@ public function testUpdateLinkShareExpireDateDoesNotChangeOther() {
 			})
 		)->will($this->returnArgument(0));
 
-		$expected = new DataResponse(['data' => null]);
+		$expected = new DataResponse(null);
 		$result = $ocs->updateShare(42);
 
 		$this->assertInstanceOf(get_class($expected), $result);
@@ -1645,7 +1644,7 @@ public function testUpdateLinkSharePublicUploadDoesNotChangeOther() {
 			})
 		)->will($this->returnArgument(0));
 
-		$expected = new DataResponse(['data' => null]);
+		$expected = new DataResponse(null);
 		$result = $ocs->updateShare(42);
 
 		$this->assertInstanceOf(get_class($expected), $result);
@@ -1687,7 +1686,7 @@ public function testUpdateLinkSharePermissions() {
 
 		$this->shareManager->method('getSharedWith')->willReturn([]);
 
-		$expected = new DataResponse(['data' => null]);
+		$expected = new DataResponse(null);
 		$result = $ocs->updateShare(42);
 
 		$this->assertInstanceOf(get_class($expected), $result);
@@ -1754,7 +1753,7 @@ public function testUpdateOtherPermissions() {
 
 		$this->shareManager->method('getSharedWith')->willReturn([]);
 
-		$expected = new DataResponse(['data' => null]);
+		$expected = new DataResponse(null);
 		$result = $ocs->updateShare(42);
 
 		$this->assertInstanceOf(get_class($expected), $result);
diff --git a/apps/files_sharing/tests/ApiTest.php b/apps/files_sharing/tests/ApiTest.php
index 5f8b17eb5c6bf..f39ddeb5485a1 100644
--- a/apps/files_sharing/tests/ApiTest.php
+++ b/apps/files_sharing/tests/ApiTest.php
@@ -140,7 +140,7 @@ function testCreateShareUserFile() {
 		$result = $ocs->createShare();
 		$ocs->cleanup();
 
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 		$this->assertEquals(19, $data['permissions']);
 		$this->assertEmpty($data['expiration']);
 
@@ -164,7 +164,7 @@ function testCreateShareUserFolder() {
 		$result = $ocs->createShare();
 		$ocs->cleanup();
 
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 		$this->assertEquals(31, $data['permissions']);
 		$this->assertEmpty($data['expiration']);
 
@@ -189,7 +189,7 @@ function testCreateShareGroupFile() {
 		$result = $ocs->createShare();
 		$ocs->cleanup();
 
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 		$this->assertEquals(19, $data['permissions']);
 		$this->assertEmpty($data['expiration']);
 
@@ -212,7 +212,7 @@ function testCreateShareGroupFolder() {
 		$result = $ocs->createShare();
 		$ocs->cleanup();
 
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 		$this->assertEquals(31, $data['permissions']);
 		$this->assertEmpty($data['expiration']);
 
@@ -235,7 +235,7 @@ public function testCreateShareLink() {
 		$result = $ocs->createShare();
 		$ocs->cleanup();
 
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 		$this->assertEquals(1, $data['permissions']);
 		$this->assertEmpty($data['expiration']);
 		$this->assertTrue(is_string($data['token']));
@@ -263,7 +263,7 @@ public function testCreateShareLinkPublicUpload() {
 		$result = $ocs->createShare();
 		$ocs->cleanup();
 
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 		$this->assertEquals(
 			\OCP\Constants::PERMISSION_READ |
 			\OCP\Constants::PERMISSION_CREATE |
@@ -332,7 +332,7 @@ function testEnfoceLinkPassword() {
 		$result = $ocs->createShare();
 		$ocs->cleanup();
 
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 
 		// setting new password should succeed
 		$data2 = [
@@ -382,7 +382,7 @@ function testSharePermissions() {
 		$result = $ocs->createShare();
 		$ocs->cleanup();
 
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 
 		$this->shareManager->getShareById('ocinternal:'.$data['id']);
 
@@ -405,7 +405,7 @@ function testSharePermissions() {
 		$result = $ocs->createShare();
 		$ocs->cleanup();
 
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 
 		$this->shareManager->getShareById('ocinternal:' . $data['id']);
 
@@ -453,7 +453,7 @@ function testGetAllShares() {
 		$result = $ocs->getShares();
 		$ocs->cleanup();
 
-		$this->assertTrue(count($result->getData()['data']) === 1);
+		$this->assertTrue(count($result->getData()) === 1);
 
 		$this->shareManager->deleteShare($share);
 	}
@@ -482,7 +482,7 @@ function testGetAllSharesWithMe() {
 		$result = $ocs->getShares();
 		$ocs->cleanup();
 
-		$this->assertTrue(count($result->getData()['data']) === 2);
+		$this->assertTrue(count($result->getData()) === 2);
 
 		$this->shareManager->deleteShare($share1);
 		$this->shareManager->deleteShare($share2);
@@ -501,7 +501,7 @@ function testPublicLinkUrl() {
 		$result = $ocs->createShare();
 		$ocs->cleanup();
 
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 
 		// check if we have a token
 		$this->assertTrue(is_string($data['token']));
@@ -517,7 +517,7 @@ function testPublicLinkUrl() {
 		$result = $ocs->getShares();
 		$ocs->cleanup();
 
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 		$this->assertEquals($url, current($data)['url']);
 
 		// check for path
@@ -526,7 +526,7 @@ function testPublicLinkUrl() {
 		$result = $ocs->getShares();
 		$ocs->cleanup();
 
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 		$this->assertEquals($url, current($data)['url']);
 
 		// check in share id
@@ -535,7 +535,7 @@ function testPublicLinkUrl() {
 		$result = $ocs->getShare($id);
 		$ocs->cleanup();
 
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 		$this->assertEquals($url, current($data)['url']);
 
 		$request = $this->createRequest([]);
@@ -572,7 +572,7 @@ function testGetShareFromSource() {
 		$ocs->cleanup();
 
 		// test should return one share created from testCreateShare()
-		$this->assertTrue(count($result->getData()['data']) === 2);
+		$this->assertTrue(count($result->getData()) === 2);
 
 		$this->shareManager->deleteShare($share1);
 		$this->shareManager->deleteShare($share2);
@@ -607,7 +607,7 @@ function testGetShareFromSourceWithReshares() {
 		$ocs->cleanup();
 
 		// test should return one share
-		$this->assertTrue(count($result->getData()['data']) === 1);
+		$this->assertTrue(count($result->getData()) === 1);
 
 		// now also ask for the reshares
 		$request = $this->createRequest(['path' => $this->filename, 'reshares' => 'true']);
@@ -616,7 +616,7 @@ function testGetShareFromSourceWithReshares() {
 		$ocs->cleanup();
 
 		// now we should get two shares, the initial share and the reshare
-		$this->assertCount(2, $result->getData()['data']);
+		$this->assertCount(2, $result->getData());
 
 		$this->shareManager->deleteShare($share1);
 		$this->shareManager->deleteShare($share2);
@@ -643,7 +643,7 @@ function testGetShareFromId() {
 		$ocs->cleanup();
 
 		// test should return one share created from testCreateShare()
-		$this->assertEquals(1, count($result->getData()['data']));
+		$this->assertEquals(1, count($result->getData()));
 
 		$this->shareManager->deleteShare($share1);
 	}
@@ -676,7 +676,7 @@ function testGetShareFromFolder() {
 		$ocs->cleanup();
 
 		// test should return one share within $this->folder
-		$this->assertTrue(count($result->getData()['data']) === 1);
+		$this->assertTrue(count($result->getData()) === 1);
 
 		$this->shareManager->deleteShare($share1);
 		$this->shareManager->deleteShare($share2);
@@ -749,7 +749,7 @@ function testGetShareFromFolderReshares() {
 			$ocs->cleanup();
 
 			// test should return one share within $this->folder
-			$data = $result->getData()['data'];
+			$data = $result->getData();
 
 			$this->assertEquals($value['expectedResult'], $data[0]['path']);
 		}
@@ -788,7 +788,7 @@ function testGetShareFromSubFolderReShares() {
 		$ocs->cleanup();
 
 		// test should return one share within $this->folder
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 
 		// we should get exactly one result
 		$this->assertCount(1, $data);
@@ -838,7 +838,7 @@ function XtestGetShareFromFolderReReShares() {
 		$ocs->cleanup();
 
 		// test should return one share within $this->folder
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 
 		// we should get exactly one result
 		$this->assertCount(1, $data);
@@ -853,7 +853,7 @@ function XtestGetShareFromFolderReReShares() {
 		$ocs->cleanup();
 
 		// test should return one share within $this->folder
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 
 		// we should get exactly one result
 		$this->assertCount(1, $data);
@@ -868,7 +868,7 @@ function XtestGetShareFromFolderReReShares() {
 		$ocs->cleanup();
 
 		// test should return one share within $this->folder
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 
 		// we should get exactly one result
 		$this->assertCount(1, $data);
@@ -915,7 +915,7 @@ function testGetShareMultipleSharedFolder() {
 		$ocs->cleanup();
 
 		// test should return one share within $this->folder
-		$data1 = $result1->getData()['data'];
+		$data1 = $result1->getData();
 		$this->assertCount(1, $data1);
 		$s1 = reset($data1);
 
@@ -925,7 +925,7 @@ function testGetShareMultipleSharedFolder() {
 		$ocs->cleanup();
 
 		// test should return one share within $this->folder
-		$data2 = $result2->getData()['data'];
+		$data2 = $result2->getData();
 		$this->assertCount(1, $data2);
 		$s2 = reset($data2);
 
@@ -976,7 +976,7 @@ function testGetShareFromFileReReShares() {
 		$ocs->cleanup();
 
 		// test should return one share within $this->folder
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 
 		// we should get exactly one result
 		$this->assertCount(1, $data);
@@ -1491,7 +1491,7 @@ public function testPublicLinkExpireDate($date, $valid) {
 		}
 		$ocs->cleanup();
 
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 		$this->assertTrue(is_string($data['token']));
 		$this->assertEquals($date, substr($data['expiration'], 0, 10));
 
@@ -1525,7 +1525,7 @@ public function testCreatePublicLinkExpireDateValid() {
 		$result = $ocs->createShare();
 		$ocs->cleanup();
 
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 		$this->assertTrue(is_string($data['token']));
 		$this->assertEquals($date->format('Y-m-d') . ' 00:00:00', $data['expiration']);
 
@@ -1613,7 +1613,7 @@ public function testInvisibleSharesUser() {
 		$ocs = $this->createOCS($request, self::TEST_FILES_SHARING_API_USER1);
 		$result = $ocs->createShare();
 		$ocs->cleanup();
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 
 		$topId = $data['id'];
 
@@ -1637,7 +1637,7 @@ public function testInvisibleSharesUser() {
 		$result = $ocs->getShares();
 		$ocs->cleanup();
 
-		$this->assertEmpty($result->getData()['data']);
+		$this->assertEmpty($result->getData());
 	}
 
 	/**
@@ -1654,7 +1654,7 @@ public function testInvisibleSharesGroup() {
 		$ocs = $this->createOCS($request, self::TEST_FILES_SHARING_API_USER1);
 		$result = $ocs->createShare();
 		$ocs->cleanup();
-		$data = $result->getData()['data'];
+		$data = $result->getData();
 
 		$topId = $data['id'];
 
@@ -1678,6 +1678,6 @@ public function testInvisibleSharesGroup() {
 		$result = $ocs->getShares();
 		$ocs->cleanup();
 
-		$this->assertEmpty($result->getData()['data']);
+		$this->assertEmpty($result->getData());
 	}
 }
diff --git a/core/Controller/OCSController.php b/core/Controller/OCSController.php
index d5783ae32e999..8eee52096c20a 100644
--- a/core/Controller/OCSController.php
+++ b/core/Controller/OCSController.php
@@ -69,7 +69,7 @@ public function getCapabilities() {
 
 		$result['capabilities'] = $this->capabilitiesManager->getCapabilities();
 
-		return new DataResponse(['data' => $result]);
+		return new DataResponse($result);
 	}
 
 	/**
@@ -83,6 +83,6 @@ public function getCurrentUser() {
 			'display-name' => $userObject->getDisplayName(),
 			'email' => $userObject->getEMailAddress(),
 		];
-		return new DataResponse(['data' => $data]);
+		return new DataResponse($data);
 	}
 }
diff --git a/lib/public/AppFramework/OCSController.php b/lib/public/AppFramework/OCSController.php
index bd50f0a4017a0..6036fc6a5a87a 100644
--- a/lib/public/AppFramework/OCSController.php
+++ b/lib/public/AppFramework/OCSController.php
@@ -88,26 +88,19 @@ public function buildResponse($response, $format = 'xml') {
 	/**
 	 * Unwrap data and build ocs response
 	 * @param string $format json or xml
-	 * @param array|DataResponse $data the data which should be transformed
+	 * @param DataResponse $data the data which should be transformed
 	 * @since 8.1.0
+	 * @return OCSResponse
 	 */
-	private function buildOCSResponse($format, $data) {
-		if ($data instanceof DataResponse) {
-			$data = $data->getData();
-		}
-
+	private function buildOCSResponse($format, DataResponse $data) {
 		$params = [
 			'statuscode' => 100,
 			'message' => 'OK',
-			'data' => [],
+			'data' => $data->getData(),
 			'itemscount' => '',
 			'itemsperpage' => ''
 		];
 
-		foreach ($data as $key => $value) {
-			$params[$key] = $value;
-		}
-
 		return new OCSResponse(
 			$format, $params['statuscode'],
 			$params['message'], $params['data'],
diff --git a/tests/lib/AppFramework/Controller/OCSControllerTest.php b/tests/lib/AppFramework/Controller/OCSControllerTest.php
index 7dcbd189cd585..9c9214181a4f4 100644
--- a/tests/lib/AppFramework/Controller/OCSControllerTest.php
+++ b/tests/lib/AppFramework/Controller/OCSControllerTest.php
@@ -75,8 +75,8 @@ public function testXML() {
 		$expected = "<?xml version=\"1.0\"?>\n" .
 		"<ocs>\n" .
 		" <meta>\n" .
-		"  <status>failure</status>\n" .
-		"  <statuscode>400</statuscode>\n" .
+		"  <status>ok</status>\n" .
+		"  <statuscode>100</statuscode>\n" .
 		"  <message>OK</message>\n" .
 		"  <totalitems></totalitems>\n" .
 		"  <itemsperpage></itemsperpage>\n" .
@@ -86,54 +86,12 @@ public function testXML() {
 		" </data>\n" .
 		"</ocs>\n";
 
-		$params = [
-			'data' => [
-				'test' => 'hi'
-			],
-			'statuscode' => 400
-		];
+		$params = new DataResponse(['test' => 'hi']);
 
 		$out = $controller->buildResponse($params, 'xml')->render();
 		$this->assertEquals($expected, $out);
 	}
 
-
-	public function testXMLDataResponse() {
-		$controller = new ChildOCSController('app', new Request(
-			[],
-			$this->getMockBuilder('\OCP\Security\ISecureRandom')
-				->disableOriginalConstructor()
-				->getMock(),
-			$this->getMockBuilder('\OCP\IConfig')
-				->disableOriginalConstructor()
-				->getMock()
-		));
-		$expected = "<?xml version=\"1.0\"?>\n" .
-		"<ocs>\n" .
-		" <meta>\n" .
-		"  <status>failure</status>\n" .
-		"  <statuscode>400</statuscode>\n" .
-		"  <message>OK</message>\n" .
-		"  <totalitems></totalitems>\n" .
-		"  <itemsperpage></itemsperpage>\n" .
-		" </meta>\n" .
-		" <data>\n" .
-		"  <test>hi</test>\n" .
-		" </data>\n" .
-		"</ocs>\n";
-
-		$params = new DataResponse([
-			'data' => [
-				'test' => 'hi'
-			],
-			'statuscode' => 400
-		]);
-
-		$out = $controller->buildResponse($params, 'xml')->render();
-		$this->assertEquals($expected, $out);
-	}
-
-
 	public function testJSON() {
 		$controller = new ChildOCSController('app', new Request(
 			[],
@@ -144,14 +102,9 @@ public function testJSON() {
 				->disableOriginalConstructor()
 				->getMock()
 		));
-		$expected = '{"ocs":{"meta":{"status":"failure","statuscode":400,"message":"OK",' .
+		$expected = '{"ocs":{"meta":{"status":"ok","statuscode":100,"message":"OK",' .
 		            '"totalitems":"","itemsperpage":""},"data":{"test":"hi"}}}';
-		$params = [
-			'data' => [
-				'test' => 'hi'
-			],
-			'statuscode' => 400
-		];
+		$params = new DataResponse(['test' => 'hi']);
 
 		$out = $controller->buildResponse($params, 'json')->render();
 		$this->assertEquals($expected, $out);