1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.myroboapplication; 18 19 import static org.junit.Assert.assertEquals; 20 import static org.junit.Assert.assertNotEquals; 21 22 import android.content.Intent; 23 24 import org.junit.Before; 25 import org.junit.Test; 26 import org.junit.runner.RunWith; 27 import org.robolectric.Robolectric; 28 import org.robolectric.RobolectricTestRunner; 29 import org.robolectric.android.controller.ActivityController; 30 import org.robolectric.shadows.ShadowApplication; 31 32 @RunWith(RobolectricTestRunner.class) 33 public class WelcomeActivityTest { 34 35 @Before setup()36 public void setup() throws Exception {} 37 38 @Test clickingLogin_shouldStartLoginActivity()39 public void clickingLogin_shouldStartLoginActivity() throws Exception { 40 System.out.println("\n\nSystem Properties:"); 41 System.getProperties().forEach((key, value) -> System.out.println(key + ": " + value)); 42 assertNotEquals(System.getProperty("robolectric.strict.mode"), "true"); 43 44 ActivityController<WelcomeActivity> controller = 45 Robolectric.buildActivity(WelcomeActivity.class); 46 controller.setup(); // Moves Activity to RESUMED state 47 WelcomeActivity activity = controller.get(); 48 activity.findViewById(R.id.login).performClick(); 49 Intent expectedIntent = new Intent(activity, LoginActivity.class); 50 Intent actual = ShadowApplication.getInstance().getNextStartedActivity(); 51 assertEquals(expectedIntent.getComponent(), actual.getComponent()); 52 } 53 } 54