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package org.mozilla.tv.firefox.ext
import android.content.Context
import android.view.accessibility.AccessibilityManager
import androidx.test.core.app.ApplicationProvider
import org.junit.Assert.assertFalse
import org.junit.Assert.assertTrue
import org.junit.Before
import org.junit.Test
import org.junit.runner.RunWith
import org.mozilla.tv.firefox.helpers.FirefoxRobolectricTestRunner
import org.robolectric.Shadows.shadowOf
import org.robolectric.util.ReflectionHelpers
@RunWith(FirefoxRobolectricTestRunner::class)
class ContextTest {
private var context: Context? = null
private var accessibilityManager: AccessibilityManager? = null
@Before
fun startUp() {
context = ApplicationProvider.getApplicationContext()
accessibilityManager = context!!.getAccessibilityManager()
}
@Test
fun `isVoiceViewEnabled() returns true when TouchExploration enabled`() {
shadowOf(accessibilityManager).setTouchExplorationEnabled(true)
assertTrue(context!!.isVoiceViewEnabled())
}
@Test
fun `isVoiceViewEnabled() returns false when TouchExploration disabled`() {
shadowOf(accessibilityManager).setTouchExplorationEnabled(false)
assertFalse(context!!.isVoiceViewEnabled())
}
@Test
fun `getAccessibilityManager() provides a working instance`() {
shadowOf(accessibilityManager).setEnabled(true)
assertTrue(accessibilityManager!!.isEnabled)
assertTrue(getAccessibilityManagerInstance().isEnabled)
shadowOf(accessibilityManager).setEnabled(false)
assertFalse(accessibilityManager!!.isEnabled)
assertFalse(getAccessibilityManagerInstance().isEnabled)
}
@Throws(Exception::class)
private fun getAccessibilityManagerInstance(): AccessibilityManager {
return ReflectionHelpers.callStaticMethod(AccessibilityManager::class.java, "getInstance",
ReflectionHelpers.ClassParameter.from(Context::class.java, context))
}
}