Closes #4027: Adds search fragment UI tests (#4033)

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

@@ -0,0 +1,82 @@
+/* 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.fenix.ui
+
+import org.junit.Rule
+import org.junit.Test
+import org.mozilla.fenix.helpers.HomeActivityTestRule
+import org.mozilla.fenix.ui.robots.homeScreen
+
+/**
+ *  Tests for verifying the search fragment
+ *
+ *  Including:
+ * - Verify the toolbar, awesomebar, and shortcut bar are displayed
+ * - Select shortcut button
+ * - Select scan button
+ *
+ */
+
+class SearchTest {
+    /* ktlint-disable no-blank-line-before-rbrace */ // This imposes unreadable grouping.
+    @get:Rule
+    val activityTestRule = HomeActivityTestRule()
+
+    @Test
+    fun searchScreenItemsTest() {
+        homeScreen { }.dismissOnboarding()
+
+        homeScreen {
+        }.openSearch {
+            verifySearchView()
+            verifyBrowserToolbar()
+            verifyScanButton()
+            verifyShortcutsButton()
+        }
+    }
+
+    @Test
+    fun scanButtonTest() {
+        homeScreen { }.dismissOnboarding()
+
+        homeScreen {
+        }.openSearch {
+            clickScanButton()
+            verifyScanPrompt()
+            clickDenyPermission()
+            clickScanButton()
+            clickAllowPermission()
+        }
+    }
+
+    @Test
+    fun shortcutButtonTest() {
+        homeScreen { }.dismissOnboarding()
+
+        homeScreen {
+        }.openSearch {
+            clickShortcutsButton()
+            verifySearchWithText()
+            clickDuckDuckGoEngineButton()
+            typeSearch()
+            verifyDuckDuckGoResults()
+            clickDuckDuckGoResult()
+            verifyDuckDuckGoURL()
+        }
+    }
+
+    @Test
+    fun shortcutSearchEngineSettingsTest() {
+        homeScreen { }.dismissOnboarding()
+
+        homeScreen {
+        }.openSearch {
+            clickShortcutsButton()
+            scrollToSearchEngineSettings()
+            clickSearchEngineSettings()
+            verifySearchEngineSettings()
+        }
+    }
+}

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

@@ -82,7 +82,6 @@ class HomeScreenRobot {
         val mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
 
         fun openThreeDotMenu(interact: ThreeDotMenuRobot.() -> Unit): ThreeDotMenuRobot.Transition {
-
             mDevice.waitForIdle()
             threeDotButton().perform(click())
 
@@ -90,6 +89,14 @@ class HomeScreenRobot {
             return ThreeDotMenuRobot.Transition()
         }
 
+        fun openSearch(interact: SearchRobot.() -> Unit): SearchRobot.Transition {
+            mDevice.waitForIdle()
+            navigationToolbar().perform(click())
+
+            SearchRobot().interact()
+            return SearchRobot.Transition()
+        }
+
         fun dismissOnboarding() {
             openThreeDotMenu { }.openSettings { }.goBack { }
         }
@@ -103,6 +110,8 @@ fun homeScreen(interact: HomeScreenRobot.() -> Unit): HomeScreenRobot.Transition
 
 val mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
 
+private fun navigationToolbar() = onView(CoreMatchers.allOf(ViewMatchers.withText("Search or enter address")))
+
 private fun assertNavigationToolbar() = onView(CoreMatchers.allOf(ViewMatchers.withText("Search or enter address")))
     .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
 private fun assertHomeScreen() = onView(ViewMatchers.withResourceName("homeLayout"))

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

@@ -0,0 +1,157 @@
+/* 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/. */
+
+@file:Suppress("TooManyFunctions")
+
+package org.mozilla.fenix.ui.robots
+
+import androidx.recyclerview.widget.RecyclerView
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.ViewInteraction
+import androidx.test.espresso.action.ViewActions.click
+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.ViewMatchers
+import androidx.test.espresso.matcher.ViewMatchers.withContentDescription
+import androidx.test.espresso.matcher.ViewMatchers.withId
+import androidx.test.espresso.matcher.ViewMatchers.withText
+import androidx.test.uiautomator.UiDevice
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.uiautomator.By
+import androidx.test.uiautomator.UiObject
+import androidx.test.uiautomator.UiScrollable
+import androidx.test.uiautomator.Until
+import org.hamcrest.CoreMatchers.allOf
+import org.hamcrest.Matchers
+import org.mozilla.fenix.R
+import org.mozilla.fenix.helpers.TestAssetHelper
+import androidx.test.uiautomator.UiSelector
+import org.hamcrest.CoreMatchers.startsWith
+
+/**
+ * Implementation of Robot Pattern for the search fragment.
+ */
+class SearchRobot {
+    fun verifySearchView() = assertSearchView()
+    fun verifyBrowserToolbar() = assertBrowserToolbarEditView()
+    fun verifyScanButton() = assertScanButton()
+    fun verifyScanPrompt() = assertScanPrompt()
+    fun verifyShortcutsButton() = assertShortcutsButton()
+    fun verifySearchWithText() = assertSearchWithText()
+    fun verifyDuckDuckGoResults() = assertDuckDuckGoResults()
+    fun verifyDuckDuckGoURL() = assertDuckDuckGoURL()
+    fun verifySearchEngineSettings() = assertSearchEngineSettings()
+
+    fun clickScanButton() {
+        scanButton().perform(click())
+    }
+
+    fun clickDenyPermission() {
+        denyPermissionButton().click()
+    }
+
+    fun clickAllowPermission() {
+        allowPermissionButton().click()
+    }
+
+    fun clickShortcutsButton() {
+        shortcutsButton().perform(click())
+    }
+
+    fun typeSearch() {
+        browserToolbarEditView().perform(typeText("Mozilla"))
+    }
+
+    fun clickDuckDuckGoEngineButton() {
+        duckDuckGoEngineButton().perform(click())
+    }
+
+    fun clickDuckDuckGoResult() {
+        mDevice.wait(Until.findObjects(By.text("DuckDuckGo")), TestAssetHelper.waitingTime)
+        awesomeBar().perform(RecyclerViewActions.actionOnItemAtPosition<RecyclerView.ViewHolder>(0, click()))
+    }
+
+    fun scrollToSearchEngineSettings(): UiScrollable {
+        val appView = UiScrollable(UiSelector().scrollable(true))
+        appView.scrollTextIntoView("Search engine settings")
+        return appView
+    }
+
+    fun clickSearchEngineSettings() {
+        onView(withText("Search engine settings")).perform(click())
+    }
+
+    class Transition {
+        val mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
+    }
+}
+
+private fun awesomeBar() = onView(withId(R.id.awesomeBar))
+
+private fun browserToolbarEditView() = onView(Matchers.allOf(withId(R.id.mozac_browser_toolbar_edit_url_view)))
+
+private fun duckDuckGoEngineButton(): ViewInteraction {
+    mDevice.wait(Until.findObject(By.text("DuckDuckGo")), TestAssetHelper.waitingTime)
+    return onView(Matchers.allOf(withText("DuckDuckGo")))
+}
+
+private fun denyPermissionButton(): UiObject {
+    mDevice.wait(Until.findObjects(By.text("Deny")), TestAssetHelper.waitingTime)
+    return mDevice.findObject(UiSelector().text("Deny"))
+}
+
+private fun allowPermissionButton(): UiObject {
+    mDevice.wait(Until.findObjects(By.text("Allow")), TestAssetHelper.waitingTime)
+    return mDevice.findObject(UiSelector().text("Allow"))
+}
+
+private fun scanButton() = onView(allOf(withId(R.id.search_scan_button)))
+
+private fun shortcutsButton() = onView(withId(R.id.search_shortcuts_button))
+
+private fun assertDuckDuckGoURL() {
+    onView(allOf(withText(startsWith("https://duckduckgo.com"))))
+        .check(matches(ViewMatchers.withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))
+}
+
+private fun assertDuckDuckGoResults() {
+    val count = mDevice.wait(Until.findObjects(By.text(("DuckDuckGo"))), TestAssetHelper.waitingTime)
+    assert(count.size > 1)
+}
+
+private fun assertSearchView() {
+    onView(allOf(withId(R.id.search_layout)))
+}
+
+private fun assertBrowserToolbarEditView() =
+    onView(Matchers.allOf(withId(R.id.mozac_browser_toolbar_edit_url_view)))
+        .check(matches(ViewMatchers.withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))
+
+private fun assertScanPrompt() =
+    onView(Matchers.allOf(withText("Allow Firefox Preview to take pictures and record video?")))
+        .check(matches(ViewMatchers.withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))
+
+private fun assertScanButton() =
+    onView(allOf(withText("Scan")))
+        .check(matches(ViewMatchers.withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))
+
+private fun assertShortcutsButton() =
+    onView(allOf(withText("Shortcuts")))
+        .check(matches(ViewMatchers.withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))
+
+private fun assertSearchWithText() =
+    onView(allOf(withText("SEARCH WITH")))
+        .check(matches(ViewMatchers.withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))
+
+private fun assertSearchEngineSettings() =
+    onView(allOf(withText("Search engine")))
+        .check(matches(ViewMatchers.withEffectiveVisibility(ViewMatchers.Visibility.VISIBLE)))
+
+fun searchScreen(interact: SearchRobot.() -> Unit): SearchRobot.Transition {
+    SearchRobot().interact()
+    return SearchRobot.Transition()
+}
+
+private fun goBackButton() = onView(allOf(withContentDescription("Navigate up")))