ExplorationActivityTest.kt

****** Espresso Passing ****** 

@get:Rule
val activityTestRule: ActivityTestRule<ExplorationActivity> = ActivityTestRule(
  ExplorationActivity::class.java, /* initialTouchMode= */ true, /* launchActivity= */ false
)

@Test
fun testAudioWithWifi_openRatioExploration_continueToInteraction_clickAudioButton_submitAnswer_checkFeedbackAudioPlays() {
  getApplicationDependencies(RATIOS_EXPLORATION_ID_0)
  networkConnectionUtil.setCurrentConnectionStatus(NetworkConnectionUtil.ConnectionStatus.LOCAL)
  activityTestRule.launchActivity(
    createExplorationActivityIntent(
      internalProfileId, RATIOS_TOPIC_ID,
      RATIOS_STORY_ID_0, RATIOS_EXPLORATION_ID_0
    )
  )
  testCoroutineDispatchers.unregisterIdlingResource()

  waitForTheView(withText("What is a Ratio?"))

  scrollToViewType(StateItemViewModel.ViewType.CONTINUE_INTERACTION)
  scrollToViewType(StateItemViewModel.ViewType.CONTINUE_INTERACTION)
  scrollToViewType(StateItemViewModel.ViewType.CONTINUE_INTERACTION)
  scrollToViewType(StateItemViewModel.ViewType.CONTINUE_INTERACTION)
  scrollToViewType(StateItemViewModel.ViewType.CONTINUE_INTERACTION)

  onView(withId(R.id.action_audio_player)).perform(click())

  onView(withId(R.id.text_input_interaction_view)).perform(
    editTextInputAction.appendText("123"),
    closeSoftKeyboard()
  )
  onView(withId(R.id.submit_answer_button)).perform(click())

  waitForTheView(withDrawable(R.drawable.ic_pause_circle_filled_white_24dp))

  onView(withId(R.id.play_pause_audio_icon))
    .check(matches(withContentDescription(context.getString(R.string.audio_pause_description))))
  testCoroutineDispatchers.registerIdlingResource()

  explorationDataController.stopPlayingExploration()
}

private fun scrollToViewType(viewType: StateItemViewModel.ViewType) {
  onView(withId(R.id.state_recycler_view)).perform(
    scrollToHolder(StateViewHolderTypeMatcher(viewType))
  )
  onView(withId(R.id.continue_button)).perform(click())
}

private class StateViewHolderTypeMatcher(
  private val viewType: StateItemViewModel.ViewType
) : BaseMatcher<RecyclerView.ViewHolder>() {
  override fun describeTo(description: Description?) {
    description?.appendText("item view type of $viewType")
  }

  override fun matches(item: Any?): Boolean {
    return (item as? RecyclerView.ViewHolder)?.itemViewType == viewType.ordinal
  }
}

****** Robolectric Failing //executing till last line where we are checking pause icon, but I think need more delay ****** 

@Test
fun forRobolectric() {
  setupAudio()
  launch<ExplorationActivity>(
    createExplorationActivityIntent(
      internalProfileId, RATIOS_TOPIC_ID,
      RATIOS_STORY_ID_0, RATIOS_EXPLORATION_ID_0
    )
  ).use {
    explorationDataController.startPlayingExploration(RATIOS_EXPLORATION_ID_0)
    networkConnectionUtil.setCurrentConnectionStatus(NetworkConnectionUtil.ConnectionStatus.CELLULAR)
    testCoroutineDispatchers.runCurrent()

    scrollToViewType(StateItemViewModel.ViewType.CONTINUE_INTERACTION)
    testCoroutineDispatchers.runCurrent()

    scrollToViewType(StateItemViewModel.ViewType.CONTINUE_INTERACTION)
    testCoroutineDispatchers.runCurrent()

    scrollToViewType(StateItemViewModel.ViewType.CONTINUE_INTERACTION)
    testCoroutineDispatchers.runCurrent()

    scrollToViewType(StateItemViewModel.ViewType.CONTINUE_INTERACTION)
    testCoroutineDispatchers.runCurrent()

    scrollToViewType(StateItemViewModel.ViewType.CONTINUE_INTERACTION)
    testCoroutineDispatchers.runCurrent()

    onView(withId(R.id.action_audio_player)).perform(click())
    testCoroutineDispatchers.runCurrent()

    onView(withId(R.id.text_input_interaction_view)).perform(
      editTextInputAction.appendText("123"),
      closeSoftKeyboard()
    )
    testCoroutineDispatchers.runCurrent()

    onView(withId(R.id.submit_answer_button)).perform(click())
    testCoroutineDispatchers.runCurrent()

    onView(withId(R.id.play_pause_audio_icon))
      .check(matches(withContentDescription(context.getString(R.string.audio_pause_description))))
    explorationDataController.stopPlayingExploration()
  }
}