1 /*
<lambda>null2  * Copyright (C) 2020 The Dagger Authors.
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 dagger.hilt.android.simpleKotlin
18 
19 import android.os.Build
20 import androidx.appcompat.app.AppCompatActivity
21 import androidx.test.core.app.ActivityScenario
22 import com.google.common.truth.Truth.assertThat
23 import dagger.hilt.android.AndroidEntryPoint
24 import dagger.hilt.android.testing.BindValue
25 import dagger.hilt.android.testing.HiltAndroidRule
26 import dagger.hilt.android.testing.HiltAndroidTest
27 import dagger.hilt.android.testing.HiltTestApplication
28 import javax.inject.Inject
29 import org.junit.Rule
30 import org.junit.Test
31 import org.junit.runner.RunWith
32 import org.robolectric.RobolectricTestRunner
33 import org.robolectric.annotation.Config
34 
35 /**
36  * Example local unit test, which will execute on the development machine (host).
37  *
38  * See [testing documentation](http://d.android.com/tools/testing).
39  */
40 @HiltAndroidTest
41 @RunWith(RobolectricTestRunner::class)
42 // Robolectric requires Java9 to run API 29 and above, so use API 28 instead
43 @Config(sdk = [Build.VERSION_CODES.P], application = HiltTestApplication::class)
44 class SimpleTest {
45   @get:Rule val rule = HiltAndroidRule(this)
46 
47   @BindValue val bindStr = "STRING_BINDING"
48 
49   @Inject @JvmField
50   var str: String? = null
51 
52   @AndroidEntryPoint
53   class TestActivity : AppCompatActivity()
54 
55   @Test
56   fun testBindValue() {
57     assertThat(str).isNull()
58     rule.inject()
59     assertThat(str).isEqualTo(bindStr)
60   }
61 
62   @Test
63   fun verifyMainActivity() {
64     ActivityScenario.launch(MainActivity::class.java).use { scenario ->
65       scenario.onActivity { activity ->
66         assertThat(activity::class.java.getSuperclass()?.getSimpleName())
67           .isEqualTo("Hilt_MainActivity")
68         assertThat(activity.viewModel.model).isNotNull()
69         assertThat(activity.viewModel.name).isNotNull()
70       }
71     }
72   }
73 
74   @Test
75   fun verifyTestActivity() {
76     ActivityScenario.launch(TestActivity::class.java).use { scenario ->
77       scenario.onActivity { activity ->
78         assertThat(activity::class.java.getSuperclass()?.getSimpleName())
79           .isEqualTo("Hilt_SimpleTest_TestActivity")
80       }
81     }
82   }
83 }
84