Revision control
Copy as Markdown
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
package org.mozilla.focus.toolbar
import androidx.arch.core.executor.testing.InstantTaskExecutorRule
import androidx.lifecycle.MutableLiveData
import org.junit.Before
import org.junit.Rule
import org.junit.Test
import org.junit.runner.RunWith
import org.mockito.Mockito.`when`
import org.mockito.Mockito.mock
import org.mozilla.focus.architecture.FrameworkRepo
import org.mozilla.focus.helpers.ext.assertValues
import org.mozilla.focus.session.SessionRepo
import org.robolectric.RobolectricTestRunner
@RunWith(RobolectricTestRunner::class)
class BrowserAppBarViewModelTest {
@get:Rule val instantTaskRule = InstantTaskExecutorRule() // necessary for LiveData tests.
private lateinit var viewModel: BrowserAppBarViewModel
private lateinit var frameworkRepo: FrameworkRepo
private lateinit var isVoiceViewEnabled: MutableLiveData<Boolean>
private lateinit var sessionRepo: SessionRepo
private lateinit var isFullscreen: MutableLiveData<Boolean>
@Before
fun setUp() {
isVoiceViewEnabled = MutableLiveData()
frameworkRepo = mock(FrameworkRepo::class.java).also {
`when`(it.isVoiceViewEnabled).thenReturn(isVoiceViewEnabled)
}
isFullscreen = MutableLiveData()
sessionRepo = mock(SessionRepo::class.java).also {
`when`(it.isFullscreen).thenReturn(isFullscreen)
}
viewModel = BrowserAppBarViewModel(frameworkRepo, sessionRepo)
}
@Test
fun `GIVEN voiceView is disabled WHEN navigation overlay is visible THEN toolbar scroll is disabled`() {
viewModel.isToolbarScrollEnabled.assertValues(true, false) {
isVoiceViewEnabled.value = false
viewModel.onNavigationOverlayVisibilityChange(true)
}
}
@Test
fun `GIVEN voiceView is disabled WHEN navigation overlay is not visible THEN toolbar scroll is enabled`() {
viewModel.isToolbarScrollEnabled.assertValues(true, true) {
isVoiceViewEnabled.value = false
viewModel.onNavigationOverlayVisibilityChange(false)
}
}
@Test
fun `GIVEN voiceView is enabled THEN toolbar scroll is always disabled`() {
viewModel.isToolbarScrollEnabled.assertValues(false, false, false) {
isVoiceViewEnabled.value = true
viewModel.onNavigationOverlayVisibilityChange(false)
viewModel.onNavigationOverlayVisibilityChange(true)
}
}
@Test
fun `WHEN session repo isFullscreen is changed THEN the app bar takes the opposite value`() {
viewModel.isAppBarHidden.assertValues(false, true, false) {
isFullscreen.value = true
isFullscreen.value = false
isFullscreen.value = true
}
}
}