Tusky-App-Android/app/src/test/java/com/keylesspalace/tusky/components/notifications/NotificationsViewModelTestC...

66 lines
2.3 KiB
Kotlin

/*
* Copyright 2023 Tusky Contributors
*
* This file is a part of Tusky.
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with Tusky; if not,
* see <http://www.gnu.org/licenses>.
*/
package com.keylesspalace.tusky.components.notifications
import app.cash.turbine.test
import com.google.common.truth.Truth.assertThat
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.test.runTest
import org.junit.Test
import org.mockito.kotlin.doReturn
import org.mockito.kotlin.stub
import org.mockito.kotlin.verify
/**
* Verify that [ClearNotifications] is handled correctly on receipt:
*
* - Is the correct [UiSuccess] or [UiError] value emitted?
* - Are the correct [NotificationsRepository] functions called, with the correct arguments?
* This is only tested in the success case; if it passed there it must also
* have passed in the error case.
*/
@OptIn(ExperimentalCoroutinesApi::class)
class NotificationsViewModelTestClearNotifications : NotificationsViewModelTestBase() {
@Test
fun `clearing notifications succeeds && invalidate the repository`() = runTest {
// Given
notificationsRepository.stub { onBlocking { clearNotifications() } doReturn emptySuccess }
// When
viewModel.accept(FallibleUiAction.ClearNotifications)
// Then
verify(notificationsRepository).clearNotifications()
verify(notificationsRepository).invalidate()
}
@Test
fun `clearing notifications fails && emits UiError`() = runTest {
// Given
notificationsRepository.stub { onBlocking { clearNotifications() } doReturn emptyError }
viewModel.uiError.test {
// When
viewModel.accept(FallibleUiAction.ClearNotifications)
// Then
assertThat(awaitItem()).isInstanceOf(UiError::class.java)
}
}
}