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Merge pull request #287 from wealthfront/more-sample-tests
Basic unit tests for all sample-migration screens
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33 changes: 33 additions & 0 deletions
33
...ample-migration/src/test/java/com/wealthfront/magellan/sample/migration/TestExtensions.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| @file:Suppress("UNCHECKED_CAST") | ||
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| package com.wealthfront.magellan.sample.migration | ||
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| import kotlinx.coroutines.CoroutineScope | ||
| import kotlinx.coroutines.runBlocking | ||
| import org.mockito.Mockito.verify | ||
| import org.mockito.Mockito.`when` | ||
| import org.mockito.stubbing.LenientStubber | ||
| import org.mockito.stubbing.OngoingStubbing | ||
| import org.mockito.verification.VerificationMode | ||
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| fun <T> LenientStubber.coWhen(block: suspend CoroutineScope.() -> T): OngoingStubbing<T> = | ||
| runBlocking { | ||
| this@coWhen.`when`(block()) | ||
| } | ||
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| fun <T> coWhen(block: suspend CoroutineScope.() -> T): OngoingStubbing<T> = | ||
| runBlocking { | ||
| `when`(block()) | ||
| } | ||
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| fun <T> coVerify(mock: T, block: suspend CoroutineScope.(T) -> Unit) { | ||
| runBlocking { | ||
| block(verify(mock)) | ||
| } | ||
| } | ||
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| fun <T> coVerify(mock: T, mode: VerificationMode, block: suspend CoroutineScope.(T) -> Unit) { | ||
| runBlocking { | ||
| block(verify(mock, mode)) | ||
| } | ||
| } |
56 changes: 56 additions & 0 deletions
56
...gration/src/test/java/com/wealthfront/magellan/sample/migration/tide/DogBreedsStepTest.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| package com.wealthfront.magellan.sample.migration.tide | ||
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| import android.app.Activity | ||
| import android.app.Application | ||
| import android.os.Looper | ||
| import androidx.test.core.app.ApplicationProvider.getApplicationContext | ||
| import com.google.common.truth.Truth.assertThat | ||
| import com.wealthfront.magellan.lifecycle.LifecycleState | ||
| import com.wealthfront.magellan.lifecycle.transitionToState | ||
| import com.wealthfront.magellan.sample.migration.AppComponentContainer | ||
| import com.wealthfront.magellan.sample.migration.TestAppComponent | ||
| import com.wealthfront.magellan.sample.migration.api.DogApi | ||
| import com.wealthfront.magellan.sample.migration.api.DogBreeds | ||
| import com.wealthfront.magellan.sample.migration.coWhen | ||
| import org.junit.Before | ||
| import org.junit.Rule | ||
| import org.junit.Test | ||
| import org.junit.runner.RunWith | ||
| import org.mockito.junit.MockitoJUnit | ||
| import org.mockito.junit.MockitoRule | ||
| import org.mockito.quality.Strictness | ||
| import org.robolectric.Robolectric | ||
| import org.robolectric.RobolectricTestRunner | ||
| import org.robolectric.Shadows.shadowOf | ||
| import javax.inject.Inject | ||
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| @RunWith(RobolectricTestRunner::class) | ||
| class DogBreedsStepTest { | ||
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| private val dogBreedsStep = DogBreedsStep() | ||
| private val activity = Robolectric.buildActivity(Activity::class.java).get() | ||
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| @Inject lateinit var api: DogApi | ||
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| @Rule @JvmField | ||
| val mockitoRule: MockitoRule = MockitoJUnit.rule().strictness(Strictness.WARN) | ||
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| @Before | ||
| fun setup() { | ||
| val context = getApplicationContext<Application>() | ||
| ((context as AppComponentContainer).injector() as TestAppComponent).inject(this) | ||
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| val breedData = DogBreeds( | ||
| message = listOf("chesapeake", "curly", "flatcoated", "golden"), | ||
| status = "success" | ||
| ) | ||
| coWhen { api.getListOfAllBreedsOfRetriever() }.thenReturn(breedData) | ||
| } | ||
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| @Test | ||
| fun fetchesDogBreedsOnShow() { | ||
| dogBreedsStep.transitionToState(LifecycleState.Shown(activity)) | ||
| shadowOf(Looper.getMainLooper()).idle() | ||
| assertThat(dogBreedsStep.viewBinding!!.dogBreeds.adapter).isNotNull() | ||
| } | ||
| } |
66 changes: 66 additions & 0 deletions
66
...tion/src/test/java/com/wealthfront/magellan/sample/migration/tide/DogDetailsScreenTest.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| package com.wealthfront.magellan.sample.migration.tide | ||
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| import android.app.Application | ||
| import android.content.Context | ||
| import android.os.Looper.getMainLooper | ||
| import androidx.activity.ComponentActivity | ||
| import androidx.test.core.app.ApplicationProvider | ||
| import com.wealthfront.magellan.lifecycle.LifecycleState | ||
| import com.wealthfront.magellan.lifecycle.transitionToState | ||
| import com.wealthfront.magellan.sample.migration.AppComponentContainer | ||
| import com.wealthfront.magellan.sample.migration.TestAppComponent | ||
| import com.wealthfront.magellan.sample.migration.api.DogApi | ||
| import com.wealthfront.magellan.sample.migration.api.DogMessage | ||
| import io.reactivex.Observable | ||
| import org.junit.Before | ||
| import org.junit.Rule | ||
| import org.junit.Test | ||
| import org.junit.runner.RunWith | ||
| import org.mockito.Mock | ||
| import org.mockito.Mockito.verify | ||
| import org.mockito.Mockito.`when` | ||
| import org.mockito.junit.MockitoJUnit | ||
| import org.mockito.junit.MockitoRule | ||
| import org.mockito.quality.Strictness | ||
| import org.robolectric.Robolectric.buildActivity | ||
| import org.robolectric.RobolectricTestRunner | ||
| import org.robolectric.Shadows.shadowOf | ||
| import javax.inject.Inject | ||
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| @RunWith(RobolectricTestRunner::class) | ||
| class DogDetailsScreenTest { | ||
| private lateinit var screen: DogDetailsScreen | ||
| private val activity = buildActivity(ComponentActivity::class.java).get() | ||
| private val breedData = DogMessage( | ||
| message = "image-url", | ||
| status = "success" | ||
| ) | ||
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| @Inject lateinit var api: DogApi | ||
| @Mock lateinit var dogDetailsView: DogDetailsView | ||
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| @Rule @JvmField | ||
| val mockitoRule: MockitoRule = MockitoJUnit.rule().strictness(Strictness.WARN) | ||
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| @Before | ||
| fun setup() { | ||
| val context = ApplicationProvider.getApplicationContext<Application>() | ||
| ((context as AppComponentContainer).injector() as TestAppComponent).inject(this) | ||
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| screen = object : DogDetailsScreen("robotic") { | ||
| override fun createView(context: Context): DogDetailsView { | ||
| super.createView(context) | ||
| return dogDetailsView | ||
| } | ||
| } | ||
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| `when`(api.getRandomImageForBreed("robotic")).thenReturn(Observable.just(breedData)) | ||
| } | ||
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| @Test | ||
| fun fetchesDogBreedOnShow() { | ||
| screen.transitionToState(LifecycleState.Shown(activity)) | ||
| shadowOf(getMainLooper()).idle() | ||
| verify(dogDetailsView).setDogPic("image-url") | ||
| } | ||
| } |
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