Add a Robolectric test for testing login.

app/build.gradle

@@ -10,8 +10,9 @@ android {
         applicationId "com.commit451.gitlab"
         minSdkVersion 16
         targetSdkVersion 23
-        versionCode 220
-        versionName "2.2.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        versionCode 221
+        versionName "2.2.1"
     }
     buildTypes {
         release {
@@ -34,6 +35,8 @@ android {
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
+    testCompile 'junit:junit:4.12'
+    testCompile 'org.robolectric:robolectric:3.0'
     compile 'com.android.support:appcompat-v7:23.1.1'
     compile 'com.android.support:design:23.1.1'
     compile 'com.android.support:recyclerview-v7:23.1.1'

app/src/main/java/com/commit451/gitlab/GitLabApp.java

@@ -39,11 +39,7 @@ public class GitLabApp extends Application {
         sInstance = this;
         forceLocale(Locale.ENGLISH);
-
-        CrashlyticsCore core = new CrashlyticsCore.Builder()
-                .disabled(BuildConfig.DEBUG)
-                .build();
-        Fabric.with(this, new Crashlytics.Builder().core(core).build());
+        setupCrashReporting();
         if (BuildConfig.DEBUG) {
             Timber.plant(new Timber.DebugTree());
@@ -52,6 +48,13 @@ public class GitLabApp extends Application {
         JodaTimeAndroid.init(this);
     }
+    protected void setupCrashReporting() {
+        CrashlyticsCore core = new CrashlyticsCore.Builder()
+                .disabled(BuildConfig.DEBUG)
+                .build();
+        Fabric.with(this, new Crashlytics.Builder().core(core).build());
+    }
+
     private void forceLocale(Locale locale){
         try {
             Locale.setDefault(locale);

app/src/test/java/com/commit451/gitlab/LoginUnitTest.java

+package com.commit451.gitlab;
+
+import android.net.Uri;
+
+import com.commit451.gitlab.api.GitLabClient;
+import com.commit451.gitlab.model.Account;
+import com.commit451.gitlab.model.api.Project;
+import com.commit451.gitlab.model.api.UserLogin;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricGradleTestRunner;
+import org.robolectric.annotation.Config;
+
+import java.util.List;
+
+import retrofit.Response;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * Tests account login and basic retrieval stuff
+ */
+@RunWith(RobolectricGradleTestRunner.class)
+@Config(constants = BuildConfig.class, sdk = 21)
+public class LoginUnitTest {
+
+    @Test
+    public void loginTest() throws Exception {
+        Account testAccount = getTestAccount();
+
+        Response<UserLogin> loginResponse = GitLabClient.instance(testAccount)
+                .loginWithUsername("TestAllTheThings", "testing123")
+                .execute();
+        assertTrue(loginResponse.isSuccess());
+        assertNotNull(loginResponse.body().getPrivateToken());
+        //attach the newly retrieved private token
+        testAccount.setPrivateToken(loginResponse.body().getPrivateToken());
+        GitLabClient.setAccount(testAccount);
+        Response<List<Project>> projectsResponse = GitLabClient.instance()
+                .getAllProjects()
+                .execute();
+        assertTrue(projectsResponse.isSuccess());
+        assertNotNull(projectsResponse.body());
+    }
+
+    public static Account getTestAccount() {
+        Account account = new Account();
+        account.setServerUrl(Uri.parse("https://gitlab.com"));
+        return account;
+    }
+}
\ No newline at end of file

app/src/test/java/com/commit451/gitlab/TestGitLabApp.java

+package com.commit451.gitlab;
+
+import org.robolectric.TestLifecycleApplication;
+
+import java.lang.reflect.Method;
+
+/**
+ * Test version of our Application class, used by Robolectric
+ */
+public class TestGitLabApp extends GitLabApp implements TestLifecycleApplication {
+
+    @Override
+    public void beforeTest(Method method) {
+
+    }
+
+    @Override
+    public void prepareTest(Object test) {
+
+    }
+
+    @Override
+    public void afterTest(Method method) {
+
+    }
+
+    @Override
+    protected void setupCrashReporting() {
+        //Intentionally left blank
+    }
+}