Merge pull request #2977 from DataDog/tvaleev/feature/RUM-12551

[RUM-12551][FO]: Prevent FO events duplication

Author: satween

features/dd-sdk-android-rum/src/main/kotlin/com/datadog/android/rum/internal/domain/scope/RumViewScope.kt

@@ -261,6 +261,8 @@ internal open class RumViewScope(
         writeScope: EventWriteScope,
         writer: DataWriter<Any>
     ) {
+        if (stopped) return
+
         sdkCore.newRumEventWriteOperation(datadogContext, writeScope, writer) {
             newVitalEvent(
                 event,
@@ -281,6 +283,8 @@ internal open class RumViewScope(
         writeScope: EventWriteScope,
         writer: DataWriter<Any>
     ) {
+        if (stopped) return
+
         sdkCore.newRumEventWriteOperation(datadogContext, writeScope, writer) {
             newVitalEvent(
                 event,

features/dd-sdk-android-rum/src/test/kotlin/com/datadog/android/rum/internal/domain/scope/RumViewScopeTest.kt

@@ -8609,6 +8609,54 @@ internal class RumViewScopeTest {
 
     // region Feature Operations
 
+    @Test
+    fun `M do nothing if view is stopped W handleEvent { StartFeatureOperation }`(
+        @StringForgery key: String,
+        @StringForgery name: String,
+        @LongForgery(min = 0) duration: Long,
+        forge: Forge
+    ) {
+        // Given
+        val event = RumRawEvent.StartFeatureOperation(
+            name,
+            attributes = forge.exhaustiveAttributes(excludedKeys = fakeAttributes.keys),
+            operationKey = forge.aNullable { key },
+            eventTime = fakeEventTime + duration
+        )
+
+        testedScope.stopped = true
+
+        // When
+        testedScope.handleEvent(event, fakeDatadogContext, mockEventWriteScope, mockWriter)
+
+        // Then
+        verifyNoInteractions(mockWriter)
+    }
+
+    @Test
+    fun `M do nothing if view is stopped W handleEvent { StopFeatureOperation }`(
+        @StringForgery key: String,
+        @StringForgery name: String,
+        @LongForgery(min = 0) duration: Long,
+        forge: Forge
+    ) {
+        // Given
+        val event = RumRawEvent.StopFeatureOperation(
+            name,
+            attributes = forge.exhaustiveAttributes(excludedKeys = fakeAttributes.keys),
+            operationKey = forge.aNullable { key },
+            failureReason = forge.aNullable { aValueFrom(FailureReason::class.java) },
+            eventTime = fakeEventTime + duration
+        )
+        testedScope.stopped = true
+
+        // When
+        testedScope.handleEvent(event, fakeDatadogContext, mockEventWriteScope, mockWriter)
+
+        // Then
+        verifyNoInteractions(mockWriter)
+    }
+
     @Test
     fun `M send view update W handleEvent { StartFeatureOperation }`(
         @StringForgery key: String,