adding retrying to the reaction long pressing and extra visibilty check for dialogs

vector/src/androidTest/java/im/vector/app/EspressoExt.kt

@@ -68,6 +68,18 @@ object EspressoHelper {
     }
 }
 
+fun withRetry(attempts: Int = 3, action: () -> Unit) {
+    runCatching { action() }.onFailure {
+        val remainingAttempts = attempts - 1
+        if (remainingAttempts <= 0) {
+            throw it
+        } else {
+            Thread.sleep(500)
+            withRetry(remainingAttempts, action)
+        }
+    }
+}
+
 fun getString(@StringRes id: Int): String {
     return EspressoHelper.getCurrentActivity()!!.resources.getString(id)
 }

vector/src/androidTest/java/im/vector/app/espresso/tools/WaitActivity.kt

@@ -26,6 +26,7 @@ import im.vector.app.activityIdlingResource
 import im.vector.app.waitForView
 import im.vector.app.withIdlingResource
 import org.hamcrest.Matcher
+import org.hamcrest.Matchers.not
 
 inline fun <reified T : Activity> waitUntilActivityVisible(noinline block: (() -> Unit) = {}) {
     withIdlingResource(activityIdlingResource(T::class.java), block)
@@ -37,4 +38,5 @@ fun waitUntilViewVisible(viewMatcher: Matcher<View>) {
 
 fun waitUntilDialogVisible(viewMatcher: Matcher<View>) {
     onView(viewMatcher).inRoot(isDialog()).check(ViewAssertions.matches(ViewMatchers.isDisplayed()))
+    waitUntilViewVisible(viewMatcher)
 }

vector/src/androidTest/java/im/vector/app/ui/robot/RoomDetailRobot.kt

@@ -38,6 +38,7 @@ import im.vector.app.features.home.room.detail.timeline.reactions.ViewReactionsB
 import im.vector.app.features.reactions.data.EmojiDataSource
 import im.vector.app.interactWithSheet
 import im.vector.app.waitForView
+import im.vector.app.withRetry
 import java.lang.Thread.sleep
 
 class RoomDetailRobot {
@@ -71,7 +72,7 @@ class RoomDetailRobot {
             addQuickReaction(quickReaction)
         }
         // Open reactions
-        longClickOn(quickReaction)
+        longClickReaction(quickReaction)
         // wait for bottom sheet
         interactWithSheet<ViewReactionsBottomSheet>(withText(R.string.reactions), openState = BottomSheetBehavior.STATE_COLLAPSED) {
             pressBack()
@@ -99,6 +100,12 @@ class RoomDetailRobot {
         waitUntilViewVisible(withId(R.id.composerEditText))
     }
 
+    private fun longClickReaction(quickReaction: String) {
+        withRetry {
+            longClickOn(quickReaction)
+        }
+    }
+
     fun openMessageMenu(message: String, block: MessageMenuRobot.() -> Unit) {
         onView(withId(R.id.timelineRecyclerView))
                 .perform(