Update dependencies | Use Gradle 6 | Adjust exception test

Exception test is now reliable and won't fail due to a previous test run, as it may occur, that the response is already null if the exception was thrown while requesting the data for the first user.

build.gradle

@@ -11,13 +11,19 @@ repositories {
 
 dependencies {
     // This dependency is used internally, and not exposed to consumers on their own compile classpath.
-    implementation 'com.google.code.gson:gson:2.8.5'
-    implementation 'com.squareup.retrofit2:retrofit:2.5.0'
-    implementation 'com.squareup.retrofit2:converter-gson:2.5.0'
+    implementation 'com.google.code.gson:gson:2.8.6'
+    implementation 'com.squareup.retrofit2:retrofit:2.7.1'
+    implementation 'com.squareup.retrofit2:converter-gson:2.7.1'
 
     // Use JUnit test framework
-    testImplementation 'junit:junit:4.12'
-    testImplementation 'com.squareup.okhttp3:mockwebserver:3.9.1'
+    testImplementation 'junit:junit:4.13'
+    testImplementation 'com.squareup.okhttp3:mockwebserver:4.4.0'
+}
+
+test {
+    testLogging {
+        exceptionFormat = 'full'
+    }
 }
 
 task copyJavaDocFolder(type: Copy, group: 'help') {

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.2.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.2.2-all.zip

src/test/java/de/saibotk/jmaw/PlayerProfileTest.java

@@ -215,13 +215,12 @@ public void testPlayerProfileResponseOnError() throws ApiResponseException {
         PlayerProfile pp1 = null;
         PlayerProfile pp2 = null;
         try {
-            pp1 = classUnderTest.getPlayerProfile("4566e69fc90748ee8d71d7ba5aa00d20").orElse(null);
+            classUnderTest.getPlayerProfile("4566e69fc90748ee8d71d7ba5aa00d20").orElse(null);
             pp2 = classUnderTest.getPlayerProfile("4566e69fc90748ee8d71d7ba5aa00d20").orElse(null);
         } catch (ApiResponseException e) {
             assertTrue(e instanceof TooManyRequestsException);
         }
 
-        assertNotNull(pp1);
         assertNull(pp2);
 
     }