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MBL-1474: PPO Message creator navigation (#2059)
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74 changes: 74 additions & 0 deletions
74
...tarter/features/pledgedprojectsoverview/viewmodel/PledgedProjectsOverviewViewModelTest.kt
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package com.kickstarter.features.pledgedprojectsoverview.viewmodel | ||
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import com.kickstarter.KSRobolectricTestCase | ||
import com.kickstarter.R | ||
import com.kickstarter.mock.factories.ProjectFactory | ||
import com.kickstarter.mock.services.MockApolloClientV2 | ||
import com.kickstarter.models.Project | ||
import io.reactivex.Observable | ||
import kotlinx.coroutines.flow.toList | ||
import kotlinx.coroutines.launch | ||
import kotlinx.coroutines.test.UnconfinedTestDispatcher | ||
import kotlinx.coroutines.test.runTest | ||
import org.junit.Before | ||
import org.junit.Test | ||
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class PledgedProjectsOverviewViewModelTest : KSRobolectricTestCase() { | ||
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private lateinit var viewModel: PledgedProjectsOverviewViewModel | ||
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@Before | ||
fun setUpEnvrionment() { | ||
viewModel = PledgedProjectsOverviewViewModel.Factory(environment = environment()) | ||
.create(PledgedProjectsOverviewViewModel::class.java) | ||
} | ||
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@Test | ||
fun `emits_project_when_message_creator_called`() = | ||
runTest { | ||
val projectState = mutableListOf<Project>() | ||
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val project = ProjectFactory.successfulProject() | ||
viewModel = PledgedProjectsOverviewViewModel.Factory( | ||
environment = environment().toBuilder() | ||
.apolloClientV2(object : MockApolloClientV2() { | ||
override fun getProject(slug: String): Observable<Project> { | ||
return Observable.just(project) | ||
} | ||
}).build() | ||
).create(PledgedProjectsOverviewViewModel::class.java) | ||
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backgroundScope.launch(UnconfinedTestDispatcher(testScheduler)) { | ||
viewModel.projectFlow.toList(projectState) | ||
} | ||
viewModel.onMessageCreatorClicked("test_project_slug") | ||
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assertEquals( | ||
projectState.last(), | ||
project | ||
) | ||
} | ||
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@Test | ||
fun `emits_error_when_message_creator_called`() = | ||
runTest { | ||
var snackbarAction = 0 | ||
viewModel = PledgedProjectsOverviewViewModel.Factory( | ||
environment = environment().toBuilder() | ||
.apolloClientV2(object : MockApolloClientV2() { | ||
override fun getProject(slug: String): Observable<Project> { | ||
return Observable.error(Throwable("error")) | ||
} | ||
}).build() | ||
).create(PledgedProjectsOverviewViewModel::class.java) | ||
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viewModel.provideSnackbarMessage { snackbarAction = it } | ||
viewModel.onMessageCreatorClicked("test_project_slug") | ||
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// Should equal error string id | ||
assertEquals( | ||
snackbarAction, | ||
R.string.Something_went_wrong_please_try_again | ||
) | ||
} | ||
} |