Fix test error (#261)

* Fix broken tests

Change-Id: Icfc4e7adf5d08904ea707a98afb97108a2dcd8b9

* Add context overload

Change-Id: Ieb1c289837cedc63e0b8c79c8034ac88301df4b1

* Better test output

Change-Id: I3225e08a37a6dfea0b2925f6b2d6c5fc421becc3

* Play Services helper

Change-Id: I5674b71791cb47c79dfbb6d167eb67c0b95d9ee1

Author: samtstern

auth/build.gradle

@@ -17,8 +17,17 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+
+    testOptions {
+        unitTests.all {
+            testLogging {
+                exceptionFormat = 'full'
+            }
+        }
+    }
 }
 
+
 dependencies {
     testCompile 'junit:junit:4.12'
     testCompile 'org.mockito:mockito-core:1.10.19'

auth/src/main/java/com/firebase/ui/auth/AuthUI.java

@@ -21,6 +21,7 @@
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.support.annotation.StyleRes;
+import android.support.annotation.VisibleForTesting;
 
 import com.facebook.FacebookSdk;
 import com.facebook.login.LoginManager;
@@ -416,6 +417,11 @@ public SignInIntentBuilder setIsSmartLockEnabled(boolean enabled) {
 
         public Intent build() {
             Context context = mApp.getApplicationContext();
+            return build(context);
+        }
+
+        @VisibleForTesting
+        public Intent build(Context context) {
             List<IDPProviderParcel> providerInfo =
                     ProviderHelper.getProviderParcels(context, mProviders);
             return ChooseAccountActivity.createIntent(

auth/src/test/java/com/firebase/ui/auth/ui/ChooseAccountActivityTest.java

@@ -26,6 +26,7 @@
 import com.firebase.ui.auth.test_helpers.TestHelper;
 import com.firebase.ui.auth.ui.idp.IDPSignInContainerActivity;
 import com.firebase.ui.auth.util.CredentialsAPI;
+import com.firebase.ui.auth.util.PlayServicesHelper;
 import com.google.android.gms.auth.api.credentials.IdentityProviders;
 import com.google.firebase.FirebaseApp;
 import com.google.firebase.auth.AuthResult;
@@ -63,6 +64,8 @@ public class ChooseAccountActivityTest {
     public void setUp() {
         MockitoAnnotations.initMocks(this);
         mFirebaseApp = TestHelper.initializeApp(RuntimeEnvironment.application);
+        PlayServicesHelper.sApiAvailability = TestHelper.makeMockGoogleApiAvailability();
+
         when(mCredentialsAPI.isPlayServicesAvailable()).thenReturn(true);
         when(mCredentialsAPI.isCredentialsAvailable()).thenReturn(true);
         when(mCredentialsAPI.isAutoSignInAvailable()).thenReturn(true);
@@ -73,15 +76,17 @@ private Intent createStartIntent() {
                 .createSignInIntentBuilder()
                 .setProviders(AuthUI.EMAIL_PROVIDER, AuthUI.GOOGLE_PROVIDER)
                 .setIsSmartLockEnabled(true)
-                .build();
+                .build(RuntimeEnvironment.application);
     }
 
     @Test
     public void testAutoSignInWithSavedUsernameAndPassword_signsIn() {
         Intent startIntent = createStartIntent();
         ChooseAccountActivity chooseAccountActivity =
                 Robolectric.buildActivity(ChooseAccountActivity.class)
-                        .withIntent(createStartIntent()).create().get();
+                        .withIntent(startIntent)
+                        .create()
+                        .get();
 
         when(mCredentialsAPI.getEmailFromCredential()).thenReturn(TestConstants.EMAIL);
         when(mCredentialsAPI.getPasswordFromCredential()).thenReturn(TestConstants.PASSWORD);
@@ -113,7 +118,10 @@ public void testAutoSignInWithSavedIdp_redirectsToIdpSignIn() {
         Intent startIntent = createStartIntent();
         ChooseAccountActivity chooseAccountActivity =
                 Robolectric.buildActivity(ChooseAccountActivity.class)
-                        .withIntent(startIntent).create().get();
+                        .withIntent(startIntent)
+                        .create()
+                        .get();
+
         when(mCredentialsAPI.getEmailFromCredential()).thenReturn(TestConstants.EMAIL);
         when(mCredentialsAPI.getPasswordFromCredential()).thenReturn(null);
         when(mCredentialsAPI.getAccountTypeFromCredential()).thenReturn(