1 files changed, 82 insertions, 0 deletions
diff --git a/app/src/androidTest/java/utils/CustomInteractions.java b/app/src/androidTest/java/utils/CustomInteractions.java
new file mode 100644
index 00000000..9e3a8f9d
--- /dev/null
+++ b/app/src/androidTest/java/utils/CustomInteractions.java
@@ -0,0 +1,82 @@
+package utils;
+
+import androidx.annotation.Nullable;
+import androidx.test.espresso.DataInteraction;
+import androidx.test.espresso.NoMatchingViewException;
+import androidx.test.espresso.ViewAssertion;
+import androidx.test.espresso.ViewInteraction;
+
+public class CustomInteractions {
+
+    public static @Nullable
+    ViewInteraction tryResolve(ViewInteraction viewInteraction, int maxTries) {
+        return tryResolve(viewInteraction, null, maxTries);
+    }
+
+    public static @Nullable
+    ViewInteraction tryResolve(ViewInteraction viewInteraction, ViewAssertion assertion) {
+        return tryResolve(viewInteraction, assertion, 10);
+    }
+
+    public static @Nullable ViewInteraction tryResolve(ViewInteraction viewInteraction, ViewAssertion assertion, int maxTries) {
+        ViewInteraction resolvedViewInteraction = null;
+        int attempt = 0;
+        boolean hasFound = false;
+        while (!hasFound && attempt < maxTries) {
+            try {
+                resolvedViewInteraction = viewInteraction;
+                if (assertion != null) {
+                    resolvedViewInteraction.check(assertion);
+                }
+                hasFound = true;
+            } catch (NoMatchingViewException exception) {
+                System.out.println("NoMatchingViewException attempt: " + attempt);
+                exception.printStackTrace();
+                attempt++;
+                if (attempt == maxTries) {
+                    throw exception;
+                }
+                try {
+                    Thread.sleep(1000);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                    break;
+                }
+            }
+        }
+        return resolvedViewInteraction;
+    }
+
+    public static @Nullable
+    DataInteraction tryResolve(DataInteraction dataInteraction, ViewAssertion assertion, int maxTries) {
+        DataInteraction resolvedDataInteraction = null;
+        int attempt = 0;
+        boolean hasFound = false;
+        while (!hasFound && attempt < maxTries) {
+            try {
+                resolvedDataInteraction = dataInteraction;
+                if (assertion != null) {
+                    resolvedDataInteraction.check(assertion);
+                }
+                hasFound = true;
+            } catch (Exception exception) {
+                // TODO: specify expected exception
+                attempt++;
+                if (attempt == maxTries) {
+                    throw exception;
+                }
+                try {
+                    Thread.sleep(1000);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                    break;
+                }
+            }
+        }
+        return resolvedDataInteraction;
+    }
+    public static @Nullable
+    DataInteraction tryResolve(DataInteraction dataInteraction, int maxTries) {
+        return tryResolve(dataInteraction, null, maxTries);
+    }
+}