POC for generalizing translation tests

Author: Talank

tests/acceptance/features/apiTranslation/translation.feature

@@ -14,7 +14,7 @@ Feature: translate messages in api response to preferred language
     And user "Brian" has shared file "textfile0.txt" with user "Carol"
     When user "Alice" gets the info of the last share in language "<language>" using the sharing API
     Then the OCS status code should be "404"
-    And the OCS status message should be "<error_message>"
+    And the OCS status message should be "Wrong share ID, share doesn't exist" in language "<language>"
     Examples:
       | dav_version | language | error_message                                                                |
       | old         | de-DE    | Fehlerhafte Freigabe-ID, Freigabe existiert nicht                            |

tests/acceptance/features/bootstrap/OCSContext.php

@@ -698,12 +698,25 @@ public function theOcsStatusCodeShouldBeOr($statusCode1, $statusCode2) {
 	 * Check the text in an OCS status message
 	 *
 	 * @Then /^the OCS status message should be "([^"]*)"$/
+	 * @Then /^the OCS status message should be "([^"]*)" in language "([^"]*)"$/
 	 *
 	 * @param string $statusMessage
+	 * @param string $language
 	 *
 	 * @return void
 	 */
-	public function theOCSStatusMessageShouldBe($statusMessage) {
+	public function theOCSStatusMessageShouldBe($statusMessage, $language=null) {
+		if($language !== null) {
+			$multiLingualMessage = json_decode(
+				\file_get_contents("./tests/acceptance/multiLanguageErrors.json"),
+				true
+			);
+
+			if (isset($multiLingualMessage[$statusMessage][$language])) {
+				$statusMessage = $multiLingualMessage[$statusMessage][$language];
+			}
+		}
+
 		Assert::assertEquals(
 			$statusMessage,
 			$this->getOCSResponseStatusMessage(

tests/acceptance/multiLanguageErrors.json

@@ -0,0 +1,8 @@
+{
+  "Wrong share ID, share doesn't exist": {
+    "de-DE": "Fehlerhafte Freigabe-ID, Freigabe existiert nicht",
+    "zh-CN": "错误的共享 ID，共享不存在",
+    "fr-FR": "Mauvais ID de partage, le partage n'existe pas",
+    "es-ES": "El ID del recurso compartido no es correcto, el recurso compartido no existe"
+  }
+}