Closes #1908: Add ui test

app/src/androidTest/java/org/mozilla/tv/firefox/ui/TooltipTest.kt

@@ -0,0 +1,83 @@
+/* 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.tv.firefox.ui
+
+import org.junit.Rule
+import org.junit.Test
+import org.mozilla.tv.firefox.helpers.MainActivityTestRule
+import org.mozilla.tv.firefox.ui.robots.navigationOverlay
+
+private const val TURBO_MODE_TEXT = "Turbo Mode"
+private const val BACK_TEXT = "Navigate back"
+private const val FORWARD_TEXT = "Navigate forward"
+private const val RELOAD_TEXT = "Reload website"
+private const val PIN_TEXT = "Pin to homescreen"
+private const val DESKTOP_MODE_TEXT = "Request desktop version of this site"
+private const val EXIT_TEXT = "Exit Firefox"
+private const val SETTINGS_TEXT = "Settings"
+
+/**
+ * A test for the nav bar tooltips including:
+ * - Each tooltip shows the correct string
+ * - The string dynamically updates the ON/OFF state (only applicable to Turbo Mode)
+ */
+class TooltipTest {
+
+    @get:Rule val activityTestRule = MainActivityTestRule()
+
+    /* ktlint-disable no-blank-line-before-rbrace */ // This imposes unreadable grouping.
+    @Test
+    fun tooltipTest() {
+        navigationOverlay {
+            // Url bar is focused on startup and next focus up will be turbo mode button
+            remoteUp()
+            assertTooltipText(TURBO_MODE_TEXT)
+            remoteCenter()
+            assertTooltipText(TURBO_MODE_TEXT)
+        }.openTileToBrowser(1) {
+        }.openOverlay {
+        }.openTileToBrowser(2) {
+        }.openOverlay {
+            // Focus back button
+            remoteUp()
+            assertTooltipText(BACK_TEXT)
+        }.goBack {
+        }.openOverlay {
+            // Focus forward button
+            remoteUp()
+            assertTooltipText(FORWARD_TEXT)
+            // Focus reload button
+            remoteRight()
+            assertTooltipText(RELOAD_TEXT)
+            // Focus pin button
+            remoteRight()
+            assertTooltipText(PIN_TEXT)
+        }.unpinSite {
+        }.openOverlay {
+            // This sequence focuses the pin button from the url bar
+            remoteUp()
+            remoteRight(2)
+            assertTooltipText(PIN_TEXT)
+            // Focus turbo mode button
+            remoteRight()
+            assertTooltipText(TURBO_MODE_TEXT)
+            // Focus desktop mode button
+            remoteRight()
+            assertTooltipText(DESKTOP_MODE_TEXT)
+        }.turnDesktopModeOn {
+        }.openOverlay {
+            // This sequence focuses the desktop mode button from the url bar
+            remoteUp()
+            remoteRight(4)
+            assertTooltipText(DESKTOP_MODE_TEXT)
+            // Focus exit button
+            remoteRight()
+            assertTooltipText(EXIT_TEXT)
+            // Focus settings button
+            remoteRight()
+            assertTooltipText(SETTINGS_TEXT)
+        }
+    }
+}

app/src/androidTest/java/org/mozilla/tv/firefox/ui/robots/NavigationOverlayRobot.kt

@@ -12,6 +12,7 @@ import androidx.test.espresso.action.ViewActions.pressImeActionButton
 import androidx.test.espresso.action.ViewActions.typeText
 import androidx.test.espresso.assertion.ViewAssertions.matches
 import androidx.test.espresso.contrib.RecyclerViewActions
+import androidx.test.espresso.matcher.RootMatchers.isPlatformPopup
 import androidx.test.espresso.matcher.ViewMatchers.hasDescendant
 import androidx.test.espresso.matcher.ViewMatchers.withHint
 import androidx.test.espresso.matcher.ViewMatchers.withId
@@ -39,11 +40,15 @@ class NavigationOverlayRobot {
     private val device = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
 
     fun goBack() = backButton().click()
-    fun remoteBack() = device.pressBack()
     fun goForward() = forwardButton().click()
     fun reload() = reloadButton().click()
     fun toggleTurbo() = turboButton().click()
 
+    fun remoteBack() = device.pressBack()
+    fun remoteUp() = device.pressDPadUp()
+    fun remoteRight(x: Int = 1) = repeat(x) { device.pressDPadRight() }
+    fun remoteCenter() = device.pressDPadCenter()
+
     // The implementation of this method is arbitrary. We could run this check
     // against any of its views
     fun assertOverlayIsOpen() = urlBar().assertIsDisplayed(true)
@@ -97,6 +102,8 @@ class NavigationOverlayRobot {
     fun disableSessionIdling(activityTestRule: MainActivityTestRule) { activityTestRule.loadingIdlingResource.ignoreLoading = true }
     fun enableSessionIdling(activityTestRule: MainActivityTestRule) { activityTestRule.loadingIdlingResource.ignoreLoading = false }
 
+    fun assertTooltipText(text: String) = tooltip().check(matches(withText(text)))
+
     class Transition {
         private val device = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
 
@@ -254,3 +261,4 @@ private fun homeTiles() = onView(withId(R.id.tileContainer))
 private fun overlay() = onView(withId(R.layout.fragment_navigation_overlay))
 private fun desktopModeButton() = onView(withId(R.id.desktopModeButton))
 private fun pocketMegaTile() = onView(withId(R.id.pocketVideosContainer))
+private fun tooltip() = onView(withId(R.id.tooltip)).inRoot(isPlatformPopup())