1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
5  * except in compliance with the License. You may obtain a copy of the License at
6  *
7  *      http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software distributed under the
10  * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
11  * KIND, either express or implied. See the License for the specific language governing
12  * permissions and limitations under the License.
13  */
14 
15 package com.android.systemui;
16 
17 import static org.mockito.Mockito.spy;
18 import static org.mockito.Mockito.when;
19 
20 import android.app.Fragment;
21 import android.app.Instrumentation;
22 import android.testing.BaseFragmentTest;
23 import android.testing.DexmakerShareClassLoaderRule;
24 
25 import androidx.test.InstrumentationRegistry;
26 
27 import com.android.systemui.utils.leaks.LeakCheckedTest;
28 import com.android.systemui.utils.leaks.LeakCheckedTest.SysuiLeakCheck;
29 
30 import org.junit.After;
31 import org.junit.Before;
32 import org.junit.Rule;
33 
34 public abstract class SysuiBaseFragmentTest extends BaseFragmentTest {
35 
36     public static final Class<?>[] ALL_SUPPORTED_CLASSES = LeakCheckedTest.ALL_SUPPORTED_CLASSES;
37 
38     @Rule
39     public final SysuiLeakCheck mLeakCheck = new SysuiLeakCheck();
40 
41     @Rule
42     public final DexmakerShareClassLoaderRule mDexmakerShareClassLoaderRule =
43             new DexmakerShareClassLoaderRule();
44 
45     protected final TestableDependency mDependency = new TestableDependency(mContext);
46     protected SysuiTestableContext mSysuiContext;
47     private Instrumentation mRealInstrumentation;
48 
SysuiBaseFragmentTest(Class<? extends Fragment> cls)49     public SysuiBaseFragmentTest(Class<? extends Fragment> cls) {
50         super(cls);
51     }
52 
53     @Before
SysuiSetup()54     public void SysuiSetup() {
55         SystemUIFactory.createFromConfig(mContext);
56         // TODO: Figure out another way to give reference to a SysuiTestableContext.
57         mSysuiContext = (SysuiTestableContext) mContext;
58 
59         mRealInstrumentation = InstrumentationRegistry.getInstrumentation();
60         Instrumentation inst = spy(mRealInstrumentation);
61         when(inst.getContext()).thenThrow(new RuntimeException(
62                 "SysUI Tests should use SysuiTestCase#getContext or SysuiTestCase#mContext"));
63         when(inst.getTargetContext()).thenThrow(new RuntimeException(
64                 "SysUI Tests should use SysuiTestCase#getContext or SysuiTestCase#mContext"));
65         InstrumentationRegistry.registerInstance(inst, InstrumentationRegistry.getArguments());
66     }
67 
68     @After
SysuiTeardown()69     public void SysuiTeardown() {
70         InstrumentationRegistry.registerInstance(mRealInstrumentation,
71                 InstrumentationRegistry.getArguments());
72     }
73 
74     @Override
getContext()75     protected SysuiTestableContext getContext() {
76         return new SysuiTestableContext(InstrumentationRegistry.getContext(), mLeakCheck);
77     }
78 
injectLeakCheckedDependencies(Class<?>.... cls)79     public void injectLeakCheckedDependencies(Class<?>... cls) {
80         for (Class<?> c : cls) {
81             injectLeakCheckedDependency(c);
82         }
83     }
84 
injectLeakCheckedDependency(Class<T> c)85     public <T> void injectLeakCheckedDependency(Class<T> c) {
86         mDependency.injectTestDependency(c, mLeakCheck.getLeakChecker(c));
87     }
88 }
89