For #13446 UI tests: wait for historyList to exist

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

@@ -82,6 +82,7 @@ class HistoryTest {
             mDevice.waitForIdle()
         }.openThreeDotMenu {
         }.openHistory {
+            verifyHistoryListExists()
             historyListIdlingResource =
                 RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.history_list))
             IdlingRegistry.getInstance().register(historyListIdlingResource!!)
@@ -101,6 +102,7 @@ class HistoryTest {
             mDevice.waitForIdle()
         }.openThreeDotMenu {
         }.openHistory {
+            verifyHistoryListExists()
             historyListIdlingResource =
                 RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.history_list))
             IdlingRegistry.getInstance().register(historyListIdlingResource!!)
@@ -119,6 +121,7 @@ class HistoryTest {
             mDevice.waitForIdle()
         }.openThreeDotMenu {
         }.openHistory {
+            verifyHistoryListExists()
             historyListIdlingResource =
                 RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.history_list))
             IdlingRegistry.getInstance().register(historyListIdlingResource!!)
@@ -140,6 +143,7 @@ class HistoryTest {
             mDevice.waitForIdle()
         }.openThreeDotMenu {
         }.openHistory {
+            verifyHistoryListExists()
             historyListIdlingResource =
                 RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.history_list))
             IdlingRegistry.getInstance().register(historyListIdlingResource!!)
@@ -160,6 +164,7 @@ class HistoryTest {
             mDevice.waitForIdle()
         }.openThreeDotMenu {
         }.openHistory {
+            verifyHistoryListExists()
             historyListIdlingResource =
                 RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.history_list))
             IdlingRegistry.getInstance().register(historyListIdlingResource!!)
@@ -180,6 +185,7 @@ class HistoryTest {
             mDevice.waitForIdle()
         }.openThreeDotMenu {
         }.openHistory {
+            verifyHistoryListExists()
             historyListIdlingResource =
                 RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.history_list))
             IdlingRegistry.getInstance().register(historyListIdlingResource!!)
@@ -200,6 +206,7 @@ class HistoryTest {
             mDevice.waitForIdle()
         }.openThreeDotMenu {
         }.openHistory {
+            verifyHistoryListExists()
             historyListIdlingResource =
                 RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.history_list))
             IdlingRegistry.getInstance().register(historyListIdlingResource!!)
@@ -221,6 +228,7 @@ class HistoryTest {
             mDevice.waitForIdle()
         }.openThreeDotMenu {
         }.openHistory {
+            verifyHistoryListExists()
             historyListIdlingResource =
                 RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.history_list))
             IdlingRegistry.getInstance().register(historyListIdlingResource!!)
@@ -250,6 +258,7 @@ class HistoryTest {
 
         homeScreen { }.openThreeDotMenu {
         }.openHistory {
+            verifyHistoryListExists()
             historyListIdlingResource =
                 RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.history_list))
             IdlingRegistry.getInstance().register(historyListIdlingResource!!)
@@ -273,6 +282,7 @@ class HistoryTest {
             mDevice.waitForIdle()
         }.openThreeDotMenu {
         }.openHistory {
+            verifyHistoryListExists()
             historyListIdlingResource =
                 RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.history_list))
             IdlingRegistry.getInstance().register(historyListIdlingResource!!)
@@ -299,6 +309,7 @@ class HistoryTest {
         }.submitQuery(secondWebPage.url.toString()) {
         }.openThreeDotMenu {
         }.openHistory {
+            verifyHistoryListExists()
             historyListIdlingResource =
                 RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.history_list), 1)
             IdlingRegistry.getInstance().register(historyListIdlingResource!!)
@@ -326,6 +337,7 @@ class HistoryTest {
             mDevice.waitForIdle()
         }.openThreeDotMenu {
         }.openHistory {
+            verifyHistoryListExists()
             historyListIdlingResource =
                 RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.history_list))
             IdlingRegistry.getInstance().register(historyListIdlingResource!!)

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

@@ -39,6 +39,8 @@ class HistoryRobot {
         assertEmptyHistoryView()
     }
 
+    fun verifyHistoryListExists() = assertHistoryListExists()
+
     fun verifyVisitedTimeTitle() {
         mDevice.waitNotNull(
             Until.findObject(
@@ -131,6 +133,9 @@ private fun assertEmptyHistoryView() =
     )
         .check(matches(withText("No history here")))
 
+private fun assertHistoryListExists() =
+    mDevice.findObject(UiSelector().resourceId("R.id.history_list")).waitForExists(waitingTime)
+
 private fun assertVisitedTimeTitle() =
     onView(withId(R.id.header_title)).check(matches(withText("Today")))