heitorcolangelo

@RunWith(AndroidJUnit4.class)
public class MainActivityTest {

  private MockWebServer server;
  
  @Rule
  public ActivityTestRule<MainActivity> mActivityRule = new ActivityTestRule<>(MainActivity.class, false, false);
  
  @Before
  public void setUp() throws Exception {

heitorcolangelo

@RunWith(AndroidJUnit4.class)
public class MainActivityTest {

  private MockWebServer server;
  
  @Rule
  public ActivityTestRule<MainActivity> mActivityRule = new ActivityTestRule<>(MainActivity.class, false, false);
  
  @Before
  public void setUp() throws Exception {

heitorcolangelo

@Test
public void whenResultIsOk_shouldDisplayListWithUsers() {
  server.enqueue(new MockResponse().setResponseCode(200).setBody(Mocks.SUCCESS));
  mActivityRule.launchActivity(new Intent());
  onView(withId(R.id.recycler_view)).check(matches(isDisplayed()));
}

heitorcolangelo

@Test
public void checkUserItemView_isDisplayed() {
  server.enqueue(new MockResponse().setResponseCode(200).setBody(Mocks.SUCCESS));
  mActivityRule.launchActivity(new Intent());
  onView(withId(R.id.user_view_image)).check(matches(isDisplayed()));
  onView(withId(R.id.user_view_name)).check(matches(isDisplayed()));
}

heitorcolangelo

@Test
public void checkUserItemView_isDisplayed() {
  server.enqueue(new MockResponse().setResponseCode(200).setBody(Mocks.SUCCESS_SINGLE_ITEM));
  mActivityRule.launchActivity(new Intent());
  onView(withId(R.id.user_view_image)).check(matches(isDisplayed()));
  onView(withId(R.id.user_view_name)).check(matches(isDisplayed()));
}

heitorcolangelo

@Test
public void checkUserItemView_isDisplayed_noTricks() {
  server.enqueue(new MockResponse().setResponseCode(200).setBody(Mocks.SUCCESS));
  mActivityRule.launchActivity(new Intent());
  onView(allOf(withId(R.id.user_view_image), hasSibling(withText("Eddie Dunn")))).check(matches(isDisplayed()));
  onView(allOf(withId(R.id.user_view_name), withText("Eddie Dunn"))).check(matches(isDisplayed()));
}

heitorcolangelo

@Test
public void whenClickOnItemList_shouldStartUserDetailsActivity_withExtra() {
  server.enqueue(new MockResponse().setResponseCode(200).setBody(Mocks.SUCCESS));
  mActivityRule.launchActivity(new Intent());
  Intents.init();
  Matcher<Intent> matcher = allOf(
      hasComponent(UserDetailsActivity.class.getName()),
      hasExtraWithKey(UserDetailsActivity.CLICKED_USER)
  );

heitorcolangelo

@Test
public void whenEmailIsMissing_shouldDisplay_noInfoMessage() {
  mActivityRule.launchActivity(createIntent(true));
  onView(withId(R.id.user_details_image)).check(matches(isDisplayed()));
  onView(withId(R.id.user_details_name)).check(matches(isDisplayed()));
  onView(allOf(
      withId(R.id.image_and_text_image),
      hasSibling(withText("No info available."))))
      .check(matches(isDisplayed()));
}

heitorcolangelo

public class TextColorMatcher {

  private TextColorMatcher(){}
  
  public static Matcher<View> withTextColor(@ColorInt final int expectedColor) {
    return new BoundedMatcher<View, TextView>(TextView.class) {
      int currentColor = 0;
      @Override
      public void describeTo(Description description) {
        description.appendText("expected TextColor: ")

heitorcolangelo

@Test
public void whenEmailIsMissing_shouldDisplay_noInfoMessage() {
  mActivityRule.launchActivity(createIntent(true));
  onView(withId(R.id.user_details_image)).check(matches(isDisplayed()));
  onView(withId(R.id.user_details_name)).check(matches(isDisplayed()));
  onView(allOf(
      withId(R.id.image_and_text_image),
      hasSibling(withText("No info available.")))
  ).check(matches(isDisplayed()));