Add generic test to test the per stream state behavior (#15267)

* Add generic test to test the per stream state behavior

* Add missing dependency

* Add license

* Add missing newline

Author: benmoriceau

airbyte-integrations/bases/standard-destination-test/build.gradle

@@ -11,4 +11,5 @@ dependencies {
     implementation(enforcedPlatform('org.junit:junit-bom:5.8.2'))
     implementation 'org.junit.jupiter:junit-jupiter-api'
     implementation 'org.junit.jupiter:junit-jupiter-params'
+    implementation 'org.mockito:mockito-core:4.6.1'
 }

airbyte-integrations/bases/standard-destination-test/src/main/java/io/airbyte/integrations/standardtest/destination/PerStreamStateMessageTest.java

@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2022 Airbyte, Inc., all rights reserved.
+ */
+
+package io.airbyte.integrations.standardtest.destination;
+
+import io.airbyte.commons.json.Jsons;
+import io.airbyte.integrations.base.FailureTrackingAirbyteMessageConsumer;
+import io.airbyte.protocol.models.AirbyteMessage;
+import io.airbyte.protocol.models.AirbyteMessage.Type;
+import io.airbyte.protocol.models.AirbyteStateMessage;
+import io.airbyte.protocol.models.AirbyteStateMessage.AirbyteStateType;
+import io.airbyte.protocol.models.AirbyteStreamState;
+import io.airbyte.protocol.models.StreamDescriptor;
+import java.util.function.Consumer;
+import org.junit.jupiter.api.Test;
+import org.mockito.InOrder;
+import org.mockito.Mockito;
+
+public abstract class PerStreamStateMessageTest {
+
+  protected abstract Consumer<AirbyteMessage> getMockedConsumer();
+
+  protected abstract FailureTrackingAirbyteMessageConsumer getMessageConsumer();
+
+  @Test
+  void ensureAllStateMessageAreEmitted() throws Exception {
+    final AirbyteMessage airbyteMessage1 = AirbyteMessageCreator.createStreamStateMessage("name_one", "state_one");
+    final AirbyteMessage airbyteMessage2 = AirbyteMessageCreator.createStreamStateMessage("name_two", "state_two");
+    final AirbyteMessage airbyteMessage3 = AirbyteMessageCreator.createStreamStateMessage("name_three", "state_three");
+    final FailureTrackingAirbyteMessageConsumer messageConsumer = getMessageConsumer();
+
+    messageConsumer.accept(airbyteMessage1);
+    messageConsumer.accept(airbyteMessage2);
+    messageConsumer.accept(airbyteMessage3);
+
+    final Consumer<AirbyteMessage> mConsumer = getMockedConsumer();
+    final InOrder inOrder = Mockito.inOrder(mConsumer);
+
+    inOrder.verify(mConsumer).accept(airbyteMessage1);
+    inOrder.verify(mConsumer).accept(airbyteMessage2);
+    inOrder.verify(mConsumer).accept(airbyteMessage3);
+  }
+
+  class AirbyteMessageCreator {
+
+    public static AirbyteMessage createStreamStateMessage(final String name, final String value) {
+      return new AirbyteMessage()
+          .withType(Type.STATE)
+          .withState(
+              new AirbyteStateMessage()
+                  .withType(AirbyteStateType.STREAM)
+                  .withStream(
+                      new AirbyteStreamState()
+                          .withStreamDescriptor(
+                              new StreamDescriptor()
+                                  .withName(name))
+                          .withStreamState(Jsons.jsonNode(value))));
+    }
+
+  }
+
+}