added LibraryMenuTest, BookmarksRobot, HistoryRobot (#4769)

ran ktlint

added the goBack()method in  Transition

added the goBack method in Transition

app/src/androidTest/java/org/mozilla/fenix/ui/LibraryMenuTest.kt

@@ -0,0 +1,63 @@
+package org.mozilla.fenix.ui
+
+import org.junit.Rule
+import org.junit.Test
+import org.mozilla.fenix.helpers.HomeActivityTestRule
+import org.mozilla.fenix.ui.robots.homeScreen
+
+class LibraryMenuTest {
+
+    @get:Rule
+    val activityTestRule = HomeActivityTestRule()
+
+    @Test
+    fun libraryMenuItemsTest() {
+        homeScreen {
+        }.openThreeDotMenu {
+        }.openLibrary {
+            verifyLibraryView()
+            verifyHistoryButton()
+            verifyBookmarksButton()
+        }
+    }
+
+    @Test
+    fun closeMenuButtonTest() {
+        homeScreen {
+        }.openThreeDotMenu {
+        }.openLibrary {
+        }.closeMenu {
+            verifyHomeScreen()
+        }
+    }
+
+    @Test
+    fun backButtonTest() {
+        homeScreen {
+        }.openThreeDotMenu {
+        }.openLibrary {
+        }.goBack {
+            verifyHomeScreen()
+        }
+    }
+
+    @Test
+    fun bookmarksButtonTest() {
+        homeScreen {
+        }.openThreeDotMenu {
+        }.openLibrary {
+        }.openBookmarks {
+            verifyBookmarksMenuView()
+        }
+    }
+
+    @Test
+    fun historyButtonTest() {
+        homeScreen {
+        }.openThreeDotMenu {
+        }.openLibrary {
+        }.openHistory {
+            verifyHistoryMenuView()
+        }
+    }
+}

app/src/androidTest/java/org/mozilla/fenix/ui/robots/BookmarksRobot.kt

@@ -0,0 +1,41 @@
+package org.mozilla.fenix.ui.robots
+
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.assertion.ViewAssertions
+import androidx.test.espresso.matcher.ViewMatchers.withText
+import androidx.test.espresso.matcher.ViewMatchers.withParent
+import androidx.test.espresso.matcher.ViewMatchers.withId
+import androidx.test.espresso.matcher.ViewMatchers.withEffectiveVisibility
+import androidx.test.espresso.matcher.ViewMatchers.Visibility
+import androidx.test.espresso.matcher.ViewMatchers.withContentDescription
+import org.hamcrest.Matchers.allOf
+import org.mozilla.fenix.R
+import org.mozilla.fenix.helpers.click
+
+class BookmarksRobot {
+
+    fun verifyBookmarksMenuView() = assertBookmarksView()
+
+    class Transition {
+        fun goBack(interact: LibraryRobot.() -> Unit): LibraryRobot.Transition {
+            goBackButton().click()
+
+            LibraryRobot().interact()
+            return LibraryRobot.Transition()
+        }
+    }
+}
+
+fun bookmarksMenu(interact: BookmarksRobot.() -> Unit): BookmarksRobot.Transition {
+    BookmarksRobot().interact()
+    return BookmarksRobot.Transition()
+}
+
+private fun assertBookmarksView() {
+    onView(allOf(
+            withText("Bookmarks"),
+            withParent(withId(R.id.navigationToolbar))))
+        .check(ViewAssertions.matches(withEffectiveVisibility(Visibility.VISIBLE)))
+}
+
+private fun goBackButton() = onView(withContentDescription("Navigate up"))

app/src/androidTest/java/org/mozilla/fenix/ui/robots/HistoryRobot.kt

@@ -0,0 +1,39 @@
+package org.mozilla.fenix.ui.robots
+
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.assertion.ViewAssertions
+import androidx.test.espresso.matcher.ViewMatchers.withText
+import androidx.test.espresso.matcher.ViewMatchers.withParent
+import androidx.test.espresso.matcher.ViewMatchers.withId
+import androidx.test.espresso.matcher.ViewMatchers.withEffectiveVisibility
+import androidx.test.espresso.matcher.ViewMatchers.Visibility
+import androidx.test.espresso.matcher.ViewMatchers.withContentDescription
+import org.hamcrest.Matchers.allOf
+import org.mozilla.fenix.R
+import org.mozilla.fenix.helpers.click
+
+class HistoryRobot {
+
+    fun verifyHistoryMenuView() = assertHistoryView()
+
+    class Transition {
+        fun goBack(interact: LibraryRobot.() -> Unit): LibraryRobot.Transition {
+            goBackButton().click()
+
+            LibraryRobot().interact()
+            return LibraryRobot.Transition()
+        }
+    }
+}
+
+fun historyMenu(interact: HistoryRobot.() -> Unit): HistoryRobot.Transition {
+    HistoryRobot().interact()
+    return HistoryRobot.Transition()
+}
+
+private fun assertHistoryView() {
+            onView(allOf(withText("History"), withParent(withId(R.id.navigationToolbar))))
+                .check(ViewAssertions.matches(withEffectiveVisibility(Visibility.VISIBLE)))
+}
+
+private fun goBackButton() = onView(withContentDescription("Navigate up"))

app/src/androidTest/java/org/mozilla/fenix/ui/robots/LibraryRobot.kt

@@ -8,6 +8,8 @@ package org.mozilla.fenix.ui.robots
 
 import androidx.test.espresso.Espresso.onView
 import androidx.test.espresso.action.ViewActions.click
+import androidx.test.espresso.assertion.ViewAssertions
+import androidx.test.espresso.matcher.ViewMatchers
 import androidx.test.espresso.matcher.ViewMatchers.withContentDescription
 import androidx.test.espresso.matcher.ViewMatchers.withId
 import androidx.test.espresso.matcher.ViewMatchers.withText
@@ -15,12 +17,15 @@ import androidx.test.uiautomator.UiDevice
 import androidx.test.platform.app.InstrumentationRegistry
 import org.hamcrest.CoreMatchers.allOf
 import org.mozilla.fenix.R
+import org.mozilla.fenix.helpers.click
 
 /**
  * Implementation of Robot Pattern for the your library menu.
  */
 class LibraryRobot {
     fun verifyLibraryView() = assertLibraryView()
+    fun verifyBookmarksButton() = assertBookmarksButton()
+    fun verifyHistoryButton() = assertHistoryButton()
 
     class Transition {
 
@@ -34,13 +39,53 @@ class LibraryRobot {
             HomeScreenRobot().interact()
             return HomeScreenRobot.Transition()
         }
+
+        fun closeMenu(interact: HomeScreenRobot.() -> Unit): HomeScreenRobot.Transition {
+            closeButton().click()
+
+            HomeScreenRobot().interact()
+            return HomeScreenRobot.Transition()
+        }
+
+        fun openBookmarks(interact: BookmarksRobot.() -> Unit): BookmarksRobot.Transition {
+            bookmarksButton().click()
+
+            BookmarksRobot().interact()
+            return BookmarksRobot.Transition()
+        }
+
+        fun openHistory(interact: HistoryRobot.() -> Unit): HistoryRobot.Transition {
+            historyButton().click()
+
+            HistoryRobot().interact()
+            return HistoryRobot.Transition()
+        }
     }
 }
+private fun goBackButton() = onView(allOf(withContentDescription("Navigate up")))
+private fun closeButton() = onView(withId(R.id.libraryClose))
+private fun bookmarksButton() = onView(allOf(withText("Bookmarks")))
+private fun historyButton() = onView(allOf(withText("History")))
 
 private fun assertLibraryView() {
-    // verify that we are in the correct library view
-    onView(allOf(withId(R.id.libraryItemTitle)))
-    onView(allOf(withText("Bookmarks")))
+    onView(allOf(
+            withText("Library"),
+            ViewMatchers.withParent(withId(R.id.navigationToolbar))))
+        .check(ViewAssertions.matches(ViewMatchers.withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))
 }
 
-private fun goBackButton() = onView(allOf(withContentDescription("Navigate up")))
+private fun assertBookmarksButton() = bookmarksButton().check(
+    ViewAssertions.matches(
+        ViewMatchers.withEffectiveVisibility(
+            ViewMatchers.Visibility.VISIBLE
+        )
+    )
+)
+
+private fun assertHistoryButton() = historyButton().check(
+    ViewAssertions.matches(
+        ViewMatchers.withEffectiveVisibility(
+            ViewMatchers.Visibility.VISIBLE
+        )
+    )
+)