samples: get operation (#83)

Author: TrucHLe

contact-center-insights/snippets/src/main/java/com/example/contactcenterinsights/GetOperation.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License 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 com.example.contactcenterinsights;
+
+// [START contactcenterinsights_get_operation]
+
+import com.google.cloud.contactcenterinsights.v1.ContactCenterInsightsClient;
+import com.google.longrunning.Operation;
+import com.google.longrunning.OperationsClient;
+import java.io.IOException;
+
+public class GetOperation {
+
+  public static void main(String[] args) throws IOException {
+    // TODO(developer): Replace this variable before running the sample.
+    String operationName = "projects/my_project_id/locations/us-central1/operations/12345";
+
+    getOperation(operationName);
+  }
+
+  public static Operation getOperation(String operationName) throws IOException {
+    // Initialize client that will be used to send requests. This client only needs to be created
+    // once, and can be reused for multiple requests. After completing all of your requests, call
+    // the "close" method on the client to safely clean up any remaining background resources.
+    try (ContactCenterInsightsClient client = ContactCenterInsightsClient.create()) {
+      OperationsClient operationsClient = client.getOperationsClient();
+      Operation operation = operationsClient.getOperation(operationName);
+
+      System.out.printf("Got operation %s%n", operation.getName());
+      return operation;
+    }
+  }
+}
+
+// [END contactcenterinsights_get_operation]

contact-center-insights/snippets/src/test/java/com/example/contactcenterinsights/GetOperationIT.java

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+/*
+ * Copyright 2021 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License 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 com.example.contactcenterinsights;
+
+import static com.google.common.truth.Truth.assertThat;
+import static junit.framework.TestCase.assertNotNull;
+
+import com.google.api.gax.rpc.ApiException;
+import com.google.longrunning.Operation;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.PrintStream;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+@RunWith(JUnit4.class)
+public class GetOperationIT {
+
+  private static final String PROJECT_ID = System.getenv("GOOGLE_CLOUD_PROJECT");
+  private ByteArrayOutputStream bout;
+  private PrintStream out;
+  private String conversationName;
+
+  private static void requireEnvVar(String varName) {
+    assertNotNull(String.format(varName), String.format(varName));
+  }
+
+  @BeforeClass
+  public static void checkRequirements() {
+    requireEnvVar("GOOGLE_APPLICATION_CREDENTIALS");
+    requireEnvVar("GOOGLE_CLOUD_PROJECT");
+  }
+
+  @Before
+  public void setUp() {
+    bout = new ByteArrayOutputStream();
+    out = new PrintStream(bout);
+    System.setOut(out);
+  }
+
+  @After
+  public void tearDown() throws IOException {
+    System.setOut(null);
+  }
+
+  @Test
+  public void testGetOperation() throws IOException {
+    // TODO(developer): Replace this variable with your operation name.
+    String operationName =
+        String.format("projects/%s/locations/us-central1/operations/12345", PROJECT_ID);
+
+    try {
+      Operation operation = GetOperation.getOperation(operationName);
+      assertThat(bout.toString()).contains(operation.getName());
+    } catch (ApiException exception) {
+      if (!exception.getMessage().contains("not found")) {
+        throw exception;
+      }
+    }
+  }
+}