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.support.test.InstrumentationRegistry;
23 import android.testing.BaseFragmentTest;
24 
25 import com.android.systemui.utils.leaks.LeakCheckedTest;
26 import com.android.systemui.utils.leaks.LeakCheckedTest.SysuiLeakCheck;
27 
28 import org.junit.After;
29 import org.junit.Before;
30 import org.junit.Rule;
31 
32 public abstract class SysuiBaseFragmentTest extends BaseFragmentTest {
33 
34     public static final Class<?>[] ALL_SUPPORTED_CLASSES = LeakCheckedTest.ALL_SUPPORTED_CLASSES;
35 
36     @Rule
37     public final SysuiLeakCheck mLeakCheck = new SysuiLeakCheck();
38 
39     protected final TestableDependency mDependency = new TestableDependency(mContext);
40     protected SysuiTestableContext mSysuiContext;
41     private Instrumentation mRealInstrumentation;
42 
SysuiBaseFragmentTest(Class<? extends Fragment> cls)43     public SysuiBaseFragmentTest(Class<? extends Fragment> cls) {
44         super(cls);
45     }
46 
47     @Before
SysuiSetup()48     public void SysuiSetup() {
49         System.setProperty("dexmaker.share_classloader", "true");
50         SystemUIFactory.createFromConfig(mContext);
51         // TODO: Figure out another way to give reference to a SysuiTestableContext.
52         mSysuiContext = (SysuiTestableContext) mContext;
53 
54         mRealInstrumentation = InstrumentationRegistry.getInstrumentation();
55         Instrumentation inst = spy(mRealInstrumentation);
56         when(inst.getContext()).thenThrow(new RuntimeException(
57                 "SysUI Tests should use SysuiTestCase#getContext or SysuiTestCase#mContext"));
58         when(inst.getTargetContext()).thenThrow(new RuntimeException(
59                 "SysUI Tests should use SysuiTestCase#getContext or SysuiTestCase#mContext"));
60         InstrumentationRegistry.registerInstance(inst, InstrumentationRegistry.getArguments());
61     }
62 
63     @After
SysuiTeardown()64     public void SysuiTeardown() {
65         InstrumentationRegistry.registerInstance(mRealInstrumentation,
66                 InstrumentationRegistry.getArguments());
67     }
68 
69     @Override
getContext()70     protected SysuiTestableContext getContext() {
71         return new SysuiTestableContext(InstrumentationRegistry.getContext(), mLeakCheck);
72     }
73 
injectLeakCheckedDependencies(Class<?>.... cls)74     public void injectLeakCheckedDependencies(Class<?>... cls) {
75         for (Class<?> c : cls) {
76             injectLeakCheckedDependency(c);
77         }
78     }
79 
injectLeakCheckedDependency(Class<T> c)80     public <T> void injectLeakCheckedDependency(Class<T> c) {
81         mDependency.injectTestDependency(c, mLeakCheck.getLeakChecker(c));
82     }
83 }
84