Add smoketest for ambgious error resolution (#6221)

Author: dagnir

services/cloudwatch/src/it/java/software/amazon/awssdk/services/cloudwatch/SmokeIntegrationTest.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ *  http://aws.amazon.com/apache2.0
+ *
+ * or in the "license" file accompanying this file. This file is distributed
+ * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+package software.amazon.awssdk.services.cloudwatch;
+
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+import java.io.IOException;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import software.amazon.awssdk.regions.Region;
+import software.amazon.awssdk.services.cloudwatch.model.DashboardNotFoundErrorException;
+import software.amazon.awssdk.testutils.service.AwsIntegrationTestBase;
+
+public class SmokeIntegrationTest extends AwsIntegrationTestBase {
+    private static CloudWatchClient cloudwatch;
+
+    @BeforeClass
+    public static void setUp() throws IOException {
+        cloudwatch = CloudWatchClient.builder()
+                                     .credentialsProvider(getCredentialsProvider())
+                                     .region(Region.US_WEST_2)
+                                     .build();
+    }
+
+    @AfterClass
+    public static void teardown() {
+        cloudwatch.close();
+    }
+
+    @Test
+    public void test_AmbiguousErrorResolution() {
+        assertThatThrownBy(() -> {
+            cloudwatch.getDashboard(r -> r.dashboardName("foo"));
+        }).isInstanceOf(DashboardNotFoundErrorException.class)
+            .matches(e -> {
+                DashboardNotFoundErrorException dnf = (DashboardNotFoundErrorException) e;
+                return "ResourceNotFound".equals(dnf.awsErrorDetails().errorCode());
+            });
+    }
+}