Initial commit of application

app/src/test/java/protect/card_locker/MainActivityTest.java

@@ -0,0 +1,101 @@
+package protect.card_locker;
+
+import android.app.Activity;
+import android.content.ComponentName;
+import android.content.Intent;
+import android.database.Cursor;
+import android.view.Menu;
+import android.view.View;
+import android.widget.ListView;
+import android.widget.TextView;
+
+import com.google.zxing.BarcodeFormat;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.Robolectric;
+import org.robolectric.RobolectricGradleTestRunner;
+import org.robolectric.annotation.Config;
+import org.robolectric.util.ActivityController;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.robolectric.Shadows.shadowOf;
+
+@RunWith(RobolectricGradleTestRunner.class)
+@Config(constants = BuildConfig.class, sdk = 17)
+public class MainActivityTest
+{
+    @Test
+    public void initiallyNoLoyaltyCards() throws Exception
+    {
+        Activity activity = Robolectric.setupActivity(MainActivity.class);
+        assertTrue(activity != null);
+
+        TextView helpText = (TextView)activity.findViewById(R.id.helpText);
+        assertEquals(View.VISIBLE, helpText.getVisibility());
+
+        ListView list = (ListView)activity.findViewById(R.id.list);
+        assertEquals(View.GONE, list.getVisibility());
+    }
+
+    @Test
+    public void onCreateShouldInflateLayout() throws Exception
+    {
+        final MainActivity activity = Robolectric.setupActivity(MainActivity.class);
+
+        final Menu menu = shadowOf(activity).getOptionsMenu();
+        assertTrue(menu != null);
+
+        // The settings and add button should be present
+        assertEquals(menu.size(), 1);
+
+        assertEquals("Add", menu.findItem(R.id.action_add).getTitle().toString());
+    }
+
+    @Test
+    public void clickAddLaunchesLoyaltyCardViewActivity()
+    {
+        final MainActivity activity = Robolectric.setupActivity(MainActivity.class);
+
+        shadowOf(activity).clickMenuItem(R.id.action_add);
+
+        Intent intent = shadowOf(activity).peekNextStartedActivityForResult().intent;
+
+        assertEquals(new ComponentName(activity, LoyaltyCardViewActivity.class), intent.getComponent());
+        assertNull(intent.getExtras());
+    }
+
+    @Test
+    public void addOneLoyaltyCard()
+    {
+        ActivityController activityController = Robolectric.buildActivity(MainActivity.class).create();
+
+        Activity mainActivity = (Activity)activityController.get();
+        activityController.start();
+        activityController.resume();
+
+        TextView helpText = (TextView)mainActivity.findViewById(R.id.helpText);
+        ListView list = (ListView)mainActivity.findViewById(R.id.list);
+
+        assertEquals(0, list.getCount());
+
+        DBHelper db = new DBHelper(mainActivity);
+        db.insertLoyaltyCard("store", "cardId", BarcodeFormat.UPC_A.toString());
+
+        assertEquals(View.VISIBLE, helpText.getVisibility());
+        assertEquals(View.GONE, list.getVisibility());
+
+        activityController.pause();
+        activityController.resume();
+
+        assertEquals(View.GONE, helpText.getVisibility());
+        assertEquals(View.VISIBLE, list.getVisibility());
+
+        assertEquals(1, list.getAdapter().getCount());
+        Cursor cursor = (Cursor)list.getAdapter().getItem(0);
+        assertNotNull(cursor);
+    }
+}