aboutsummaryrefslogtreecommitdiff
path: root/javatests/dagger/hilt/android/UsesSharedComponentTestInstallInTest.java
blob: 8de562b2a137eadd8d64f2eecb32e4725aa37f9f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
/*
 * Copyright (C) 2021 The Dagger Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package dagger.hilt.android;

import static androidx.test.core.app.ApplicationProvider.getApplicationContext;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertThrows;

import android.os.Build;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import dagger.hilt.android.UsesComponentTestClasses.UsesComponentQualifier;
import dagger.hilt.android.internal.testing.TestApplicationComponentManager;
import dagger.hilt.android.testing.HiltAndroidRule;
import dagger.hilt.android.testing.HiltAndroidTest;
import dagger.hilt.android.testing.HiltTestApplication;
import javax.inject.Inject;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.annotation.Config;

@HiltAndroidTest
@RunWith(AndroidJUnit4.class)
// Robolectric requires Java9 to run API 29 and above, so use API 28 instead
@Config(sdk = Build.VERSION_CODES.P, application = HiltTestApplication.class)
public final class UsesSharedComponentTestInstallInTest {

  @Rule public HiltAndroidRule rule = new HiltAndroidRule(this);

  @Inject @UsesComponentQualifier String injectedString;

  @Test
  public void testInject() {
    rule.inject();
    assertThat(injectedString).isEqualTo("test_install_in_string");
  }

  @Test
  public void testUsesLocalComponent() {
    HiltTestApplication app = (HiltTestApplication) getApplicationContext();
    Object generatedComponent =
        ((TestApplicationComponentManager) app.componentManager()).generatedComponent();
    assertThat(generatedComponent.getClass().getName())
        .isEqualTo(UsesComponentHelper.defaultComponentName());
  }

  @Test
  public void testLocalComponentNotGenerated() {
    assertThrows(
        ClassNotFoundException.class,
        () -> Class.forName(UsesComponentHelper.perTestComponentName(this)));
  }
}