1 /* 2 * Copyright (C) 2008 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.tests.libstest.lib1; 18 19 import android.test.ActivityInstrumentationTestCase2; 20 import android.widget.TextView; 21 22 import androidx.test.filters.MediumTest; 23 24 /** 25 * An example of an {@link ActivityInstrumentationTestCase2} of a specific activity {@link Focus2}. 26 * By virtue of extending {@link ActivityInstrumentationTestCase2}, the target activity is automatically 27 * launched and finished before and after each test. This also extends 28 * {@link android.test.InstrumentationTestCase}, which provides 29 * access to methods for sending events to the target activity, such as key and 30 * touch events. See {@link #sendKeys}. 31 * 32 * In general, {@link android.test.InstrumentationTestCase}s and {@link ActivityInstrumentationTestCase2}s 33 * are heavier weight functional tests available for end to end testing of your 34 * user interface. When run via a {@link android.test.InstrumentationTestRunner}, 35 * the necessary {@link android.app.Instrumentation} will be injected for you to 36 * user via {@link #getInstrumentation} in your tests. 37 * 38 * See {@link com.example.android.apis.AllTests} for documentation on running 39 * all tests and individual tests in this application. 40 */ 41 public class MainActivityTest extends ActivityInstrumentationTestCase2<MainActivity> { 42 43 private TextView mLib1TextView1; 44 private TextView mLib1TextView2; 45 private TextView mLib2TextView1; 46 private TextView mLib2TextView2; 47 48 /** 49 * Creates an {@link ActivityInstrumentationTestCase2} that tests the {@link Focus2} activity. 50 */ MainActivityTest()51 public MainActivityTest() { 52 super(MainActivity.class); 53 } 54 55 @Override setUp()56 protected void setUp() throws Exception { 57 super.setUp(); 58 final MainActivity a = getActivity(); 59 // ensure a valid handle to the activity has been returned 60 assertNotNull(a); 61 62 mLib1TextView1 = (TextView) a.findViewById(R.id.lib1_text1); 63 mLib1TextView2 = (TextView) a.findViewById(R.id.lib1_text2); 64 mLib2TextView1 = (TextView) a.findViewById(R.id.lib2_text1); 65 mLib2TextView2 = (TextView) a.findViewById(R.id.lib2_text2); 66 } 67 68 /** 69 * The name 'test preconditions' is a convention to signal that if this 70 * test doesn't pass, the test case was not set up properly and it might 71 * explain any and all failures in other tests. This is not guaranteed 72 * to run before other tests, as junit uses reflection to find the tests. 73 */ 74 @MediumTest testPreconditions()75 public void testPreconditions() { 76 assertNotNull(mLib1TextView1); 77 assertNotNull(mLib1TextView2); 78 assertNotNull(mLib2TextView1); 79 assertNotNull(mLib2TextView2); 80 } 81 82 @MediumTest testAndroidStrings()83 public void testAndroidStrings() { 84 assertEquals("SUCCESS-LIB1", mLib1TextView1.getText()); 85 assertEquals("SUCCESS-LIB2", mLib2TextView1.getText()); 86 } 87 88 @MediumTest testJavaStrings()89 public void testJavaStrings() { 90 assertEquals("SUCCESS-LIB1", mLib1TextView2.getText()); 91 assertEquals("SUCCESS-LIB2", mLib2TextView2.getText()); 92 } 93 } 94