/* * Copyright (C) 2014 Murray Cumming * * This file is part of android-galaxyzoo. * * android-galaxyzoo is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * android-galaxyzoo is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with android-galaxyzoo. If not, see <http://www.gnu.org/licenses/>. */ package com.murrayc.galaxyzoo.app.test; import android.app.Instrumentation; import android.content.Intent; import android.support.test.InstrumentationRegistry; import android.support.test.rule.ActivityTestRule; import android.support.test.runner.AndroidJUnit4; import com.murrayc.galaxyzoo.app.SubjectViewerActivity; import org.junit.Before; import org.junit.Rule; import org.junit.Test; import org.junit.runner.RunWith; import static junit.framework.Assert.assertEquals; import static junit.framework.Assert.assertNotNull; /** * Created by murrayc on 5/26/14. */ @RunWith(AndroidJUnit4.class) public class SubjectViewerActivityTest { // This must be public, or we'll get this exception: // org.junit.internal.runners.rules.ValidationError: The @Rule 'testRule' must be public // Note: If the third argument (launchActivity) is not false (really), the tests will fail because the // activity cannot be launched when you call launchActivity(). @Rule public final ActivityTestRule<SubjectViewerActivity> testRule = new ActivityTestRule<>(SubjectViewerActivity.class, false, false); private SubjectViewerActivity mActivity; @Before public void setUp() throws Exception { final Intent intent = new Intent(); mActivity = testRule.launchActivity(intent); assertNotNull(mActivity); } @Test public void testExists() { assertNotNull(mActivity); } @Test public void testStateDestroy() { final String TEST_ITEM_ID = "test123456789"; mActivity.setItemId(TEST_ITEM_ID); mActivity.finish(); // Based on this: // http://stackoverflow.com/a/33213279/1123654 final Instrumentation instrumentation = InstrumentationRegistry.getInstrumentation(); instrumentation.runOnMainSync(new Runnable() { @Override public void run() { mActivity.recreate(); } }); assertEquals(TEST_ITEM_ID, mActivity.getItemId()); //TODO: Do something like this too: //onView(withText("a string depending on XXX value")).check(doesNotExist()) } }