FrameworkRepoTest.kt

Enable keyboard shortcuts

/* 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

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

package org.mozilla.focus.architecture

import androidx.arch.core.executor.testing.InstantTaskExecutorRule

import android.view.accessibility.AccessibilityManager

import android.view.accessibility.AccessibilityManager.TouchExplorationStateChangeListener

import org.junit.Assert.assertFalse

import org.junit.Assert.assertTrue

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.any

import org.mockito.Mockito.mock

import org.mockito.Mockito.times

import org.mockito.Mockito.verify

import org.robolectric.RobolectricTestRunner

@RunWith(RobolectricTestRunner::class)

class FrameworkRepoTest {

    @get:Rule val instantTaskRule = InstantTaskExecutorRule() // necessary for LiveData tests.

    private lateinit var repo: FrameworkRepo

    @Before

    fun setUp() {

        repo = FrameworkRepo()

    @Test

    fun `WHEN init is called THEN a touch exploration state change listener is added`() {

        val a11yManager = mock(AccessibilityManager::class.java)

        repo.init(a11yManager)

        verify(a11yManager, times(1)).addTouchExplorationStateChangeListener(any(TouchExplorationStateChangeListener::class.java))

    @Test

    fun `WHEN init is called THEN an initial touch exploration state is set from the accessibility manager`() {

        val a11yManager = mock(AccessibilityManager::class.java)

        `when`(a11yManager.isTouchExplorationEnabled).thenReturn(true)

        repo.init(a11yManager)

        assertTrue(repo.isVoiceViewEnabled.value!!)

        `when`(a11yManager.isTouchExplorationEnabled).thenReturn(false)

        repo.init(a11yManager)

        assertFalse(repo.isVoiceViewEnabled.value!!)

    @Test

    fun `WHEN touch exploration state changes to false THEN voice view is disabled`() {

        repo.touchExplorationStateChangeListener.onTouchExplorationStateChanged(false)

        repo.isVoiceViewEnabled.observeForever { assertFalse(it!!) }

    @Test

    fun `WHEN touch exploration state changes to true THEN voice view is enabled`() {

        repo.touchExplorationStateChangeListener.onTouchExplorationStateChanged(true)

        repo.isVoiceViewEnabled.observeForever { assertTrue(it!!) }