Move Gson to testCompile and fix deprecation

Author: martijndwars

build.gradle

@@ -23,9 +23,6 @@ dependencies {
     // For CLI
     compile group: 'com.beust', name: 'jcommander', version: '1.78'
 
-    // For parsing JSON
-    compile group: 'com.google.code.gson', name: 'gson', version: '2.8.6'
-
     // For making async HTTP requests
     compile group: 'org.apache.httpcomponents', name: 'httpasyncclient', version: '4.1.4'
 
@@ -35,6 +32,9 @@ dependencies {
     // For creating and signing JWT
     compile group: 'org.bitbucket.b_c', name: 'jose4j', version: '0.7.0'
 
+    // For parsing JSON
+    testCompile group: 'com.google.code.gson', name: 'gson', version: '2.8.6'
+
     // For making HTTP requests
     testCompile group: 'org.apache.httpcomponents', name: 'fluent-hc', version: '4.5.10'
 

src/test/java/nl/martijndwars/webpush/selenium/TestingService.java

@@ -33,7 +33,7 @@ public TestingService(String baseUrl) {
     public int startTestSuite() throws IOException {
         String startTestSuite = request(baseUrl + "start-test-suite/");
 
-        JsonElement root = new JsonParser().parse(startTestSuite);
+        JsonElement root = JsonParser.parseString(startTestSuite);
 
         return root
                 .getAsJsonObject()
@@ -129,7 +129,7 @@ protected String request(String uri, HttpEntity entity) throws IOException {
             String json = EntityUtils.toString(httpResponse.getEntity());
 
             if (httpResponse.getStatusLine().getStatusCode() != 200) {
-                JsonElement root = new JsonParser().parse(json);
+                JsonElement root = JsonParser.parseString(json);
                 JsonObject error = root.getAsJsonObject().get("error").getAsJsonObject();
 
                 String errorId = error.get("id").getAsString();
@@ -150,7 +150,7 @@ protected String request(String uri, HttpEntity entity) throws IOException {
      * @param response
      */
     protected JsonObject getData(String response) {
-        JsonElement root = new JsonParser().parse(response);
+        JsonElement root = JsonParser.parseString(response);
 
         return root
                 .getAsJsonObject()