[fenix] Create a robot and test class for Customize Settings menu

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

@@ -4,7 +4,8 @@
 
 package org.mozilla.fenix.ui
 
-import android.content.res.Configuration
+import java.time.LocalDate
+import java.util.Locale
 import okhttp3.mockwebserver.MockWebServer
 import org.junit.After
 import org.junit.Before
@@ -36,8 +37,6 @@ import org.mozilla.fenix.ui.util.FRENCH_LANGUAGE_HEADER
 import org.mozilla.fenix.ui.util.FRENCH_SYSTEM_LOCALE_OPTION
 import org.mozilla.fenix.ui.util.FR_SETTINGS
 import org.mozilla.fenix.ui.util.ROMANIAN_LANGUAGE_HEADER
-import java.time.LocalDate
-import java.util.Locale
 
 /**
  *  Tests for verifying the General section of the Settings menu
@@ -71,17 +70,6 @@ class SettingsBasicsTest {
         mockWebServer.shutdown()
     }
 
-    private fun getUiTheme(): Boolean {
-        val mode =
-            activityIntentTestRule.activity.resources?.configuration?.uiMode?.and(Configuration.UI_MODE_NIGHT_MASK)
-
-        return when (mode) {
-            Configuration.UI_MODE_NIGHT_YES -> true // dark theme is set
-            Configuration.UI_MODE_NIGHT_NO -> false // dark theme is not set, using light theme
-            else -> false // default option is light theme
-        }
-    }
-
     @Test
     fun settingsGeneralItemsTests() {
         homeScreen {
@@ -101,21 +89,6 @@ class SettingsBasicsTest {
         }
     }
 
-    @Test
-    fun changeThemeSetting() {
-        // Goes through the settings and changes the default search engine, then verifies it changes.
-        homeScreen {
-        }.openThreeDotMenu {
-        }.openSettings {
-        }.openCustomizeSubMenu {
-            verifyThemes()
-            selectDarkMode()
-            verifyDarkThemeApplied(getUiTheme())
-            selectLightMode()
-            verifyLightThemeApplied(getUiTheme())
-        }
-    }
-
     @Test
     fun changeAccessibiltySettings() {
         // Goes through the settings and changes the default text on a webpage, then verifies if the text has changed.

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

@@ -0,0 +1,57 @@
+package org.mozilla.fenix.ui
+
+import android.content.res.Configuration
+import okhttp3.mockwebserver.MockWebServer
+import org.junit.After
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.mozilla.fenix.helpers.AndroidAssetDispatcher
+import org.mozilla.fenix.helpers.HomeActivityIntentTestRule
+import org.mozilla.fenix.ui.robots.homeScreen
+
+class SettingsCustomizeTest {
+    private lateinit var mockWebServer: MockWebServer
+
+    @get:Rule
+    val activityIntentTestRule = HomeActivityIntentTestRule.withDefaultSettingsOverrides()
+
+    @Before
+    fun setUp() {
+        mockWebServer = MockWebServer().apply {
+            dispatcher = AndroidAssetDispatcher()
+            start()
+        }
+    }
+
+    @After
+    fun tearDown() {
+        mockWebServer.shutdown()
+    }
+
+    private fun getUiTheme(): Boolean {
+        val mode =
+            activityIntentTestRule.activity.resources?.configuration?.uiMode?.and(Configuration.UI_MODE_NIGHT_MASK)
+
+        return when (mode) {
+            Configuration.UI_MODE_NIGHT_YES -> true // dark theme is set
+            Configuration.UI_MODE_NIGHT_NO -> false // dark theme is not set, using light theme
+            else -> false // default option is light theme
+        }
+    }
+
+    @Test
+    fun changeThemeSetting() {
+        // Goes through the settings and changes the default search engine, then verifies it changes.
+        homeScreen {
+        }.openThreeDotMenu {
+        }.openSettings {
+        }.openCustomizeSubMenu {
+            verifyThemes()
+            selectDarkMode()
+            verifyDarkThemeApplied(getUiTheme())
+            selectLightMode()
+            verifyLightThemeApplied(getUiTheme())
+        }
+    }
+}

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

@@ -147,12 +147,12 @@ class SettingsRobot {
             return SettingsSubMenuSearchRobot.Transition()
         }
 
-        fun openCustomizeSubMenu(interact: SettingsSubMenuThemeRobot.() -> Unit): SettingsSubMenuThemeRobot.Transition {
+        fun openCustomizeSubMenu(interact: SettingsSubMenuCustomizeRobot.() -> Unit): SettingsSubMenuCustomizeRobot.Transition {
             fun customizeButton() = onView(withText("Customize"))
             customizeButton().click()
 
-            SettingsSubMenuThemeRobot().interact()
+            SettingsSubMenuCustomizeRobot().interact()
-            return SettingsSubMenuThemeRobot.Transition()
+            return SettingsSubMenuCustomizeRobot.Transition()
         }
 
         fun openTabsSubMenu(interact: SettingsSubMenuTabsRobot.() -> Unit): SettingsSubMenuTabsRobot.Transition {

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

@@ -22,7 +22,7 @@ import org.mozilla.fenix.helpers.click
 /**
  * Implementation of Robot Pattern for the settings Theme sub menu.
  */
-class SettingsSubMenuThemeRobot {
+class SettingsSubMenuCustomizeRobot {
 
     fun verifyThemes() = assertThemes()