samples: add page management code samples (#300)

* samples: add page management code samples * Lint Fix * Lint Fix * lint fix * lint fix * failing test fix * Failing Test Fix * change private to public for agentID * lint fix * lint fix * lint fix * Failing Test Fix * failing test fix * fix lint * called getName instead of name for page * Failing test fix * added parameters to variables * Added return type to create page * lint fix * Fixed failing test * Fix java failing tests * fix test * Test Fix * test fix * changed to afterall beforeall * Changed before and after all * Lint fix * test fail fix * lint fix * chagned stdout to static * failing test fix * added stdout setup * removed loop * updated list tests * lint fix * moved stdout * Added return type to listpage * lint fix * changed list test * update test * lint fix * lint fix * Fix testListPage * 🦉 Updates from OwlBot See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md * Revised code per comments * Lint fix * CreateSimplePage builder import fix * CreateSimplePage test fix * moved region tags * Revised code per commments * lint fix * Returned response * changed testListPage * 🦉 Updates from OwlBot See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md * removed results string Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
GoogleCloudPlatform · Sep 14, 2021 · fd7d74c · fd7d74c
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diff --git a/dialogflow-cx/snippets/src/main/java/dialogflow/cx/CreateSimplePage.java b/dialogflow-cx/snippets/src/main/java/dialogflow/cx/CreateSimplePage.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * 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 dialogflow.cx;
+
+// [START dialogflow_cx_create_page]
+import com.google.cloud.dialogflow.cx.v3.CreatePageRequest;
+import com.google.cloud.dialogflow.cx.v3.Page;
+import com.google.cloud.dialogflow.cx.v3.PagesClient;
+import java.io.IOException;
+
+public class CreateSimplePage {
+
+  public static void main(String[] args) throws IOException {
+    // TODO(developer): Replace these variables before running the sample.
+    String projectId = "my-project-id";
+    String agentId = "my-agent-id";
+    String flowId = "my-flow-id";
+    String location = "my-location";
+    String displayName = "my-display-name";
+
+    createPage(projectId, agentId, flowId, location, displayName);
+  }
+
+  // DialogFlow API Create Page Sample.
+  // Creates a page from the provided parameters
+  public static Page createPage(
+      String projectId, String agentId, String flowId, String location, String displayName)
+      throws IOException {
+    Page response;
+    CreatePageRequest.Builder createRequestBuilder = CreatePageRequest.newBuilder();
+    Page.Builder pageBuilder = Page.newBuilder();
+
+    pageBuilder.setDisplayName(displayName);
+
+    createRequestBuilder
+        .setParent(
+            "projects/"
+                + projectId
+                + "/locations/"
+                + location
+                + "/agents/"
+                + agentId
+                + "/flows/"
+                + flowId)
+        .setPage(pageBuilder);
+
+    // Make API request to create page
+    try (PagesClient client = PagesClient.create()) {
+      response = client.createPage(createRequestBuilder.build());
+      System.out.println("Successfully created page!");
+      return response;
+    }
+  }
+  // [END dialogflow_cx_create_page]
+}
diff --git a/dialogflow-cx/snippets/src/main/java/dialogflow/cx/DeletePage.java b/dialogflow-cx/snippets/src/main/java/dialogflow/cx/DeletePage.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * 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 dialogflow.cx;
+
+// [START dialogflow_cx_delete_page]
+import com.google.cloud.dialogflow.cx.v3.DeletePageRequest;
+import com.google.cloud.dialogflow.cx.v3.DeletePageRequest.Builder;
+import com.google.cloud.dialogflow.cx.v3.PagesClient;
+import java.io.IOException;
+
+public class DeletePage {
+
+  public static void main(String[] args) throws IOException {
+    // TODO(developer): Replace these variables before running the sample.
+    String projectId = "my-project-id";
+    String agentId = "my-agent-id";
+    String flowId = "my-flow-id";
+    String pageId = "my-page-id";
+    String location = "my-location";
+
+    deletePage(projectId, agentId, flowId, pageId, location);
+  }
+
+  // DialogFlow API Delete Page Sample.
+  // Deletes a page from the provided parameters
+  public static void deletePage(
+      String projectId, String agentId, String flowId, String pageId, String location)
+      throws IOException {
+    try (PagesClient client = PagesClient.create()) {
+      Builder deleteRequestBuilder = DeletePageRequest.newBuilder();
+
+      deleteRequestBuilder.setName(
+          "projects/"
+              + projectId
+              + "/locations/"
+              + location
+              + "/agents/"
+              + agentId
+              + "/flows/"
+              + flowId
+              + "/pages/"
+              + pageId);
+
+      // Make API request to delete page
+      client.deletePage(deleteRequestBuilder.build());
+      System.out.println("Successfully deleted page!");
+    }
+  }
+  // [END dialogflow_cx_delete_page]
+}
diff --git a/dialogflow-cx/snippets/src/main/java/dialogflow/cx/ListPages.java b/dialogflow-cx/snippets/src/main/java/dialogflow/cx/ListPages.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * 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 dialogflow.cx;
+
+// [START dialogflow_cx_list_pages]
+import com.google.cloud.dialogflow.cx.v3.ListPagesRequest;
+import com.google.cloud.dialogflow.cx.v3.ListPagesRequest.Builder;
+import com.google.cloud.dialogflow.cx.v3.Page;
+import com.google.cloud.dialogflow.cx.v3.PagesClient;
+import java.io.IOException;
+
+public class ListPages {
+
+  public static void main(String[] args) throws IOException {
+    // TODO(developer): Replace these variables before running the sample.
+    String projectId = "my-project-id";
+    String agentId = "my-agent-id";
+    String flowId = "my-flow-id";
+    String location = "my-location";
+
+    listPages(projectId, agentId, flowId, location);
+  }
+
+  // DialogFlow API List Pages Sample.
+  // Lists all pages from the provided parameters
+  public static void listPages(String projectId, String agentId, String flowId, String location)
+      throws IOException {
+    PagesClient client = PagesClient.create();
+    Builder listRequestBuilder = ListPagesRequest.newBuilder();
+
+    listRequestBuilder.setParent(
+        "projects/"
+            + projectId
+            + "/locations/"
+            + location
+            + "/agents/"
+            + agentId
+            + "/flows/"
+            + flowId);
+    listRequestBuilder.setLanguageCode("en");
+
+    // Make API request to list all pages in the project
+    for (Page element : client.listPages(listRequestBuilder.build()).iterateAll()) {
+      System.out.println(element);
+    }
+  }
+  // [END dialogflow_cx_list_pages]
+}
diff --git a/dialogflow-cx/snippets/src/test/java/dialogflow/cx/PageManagementIT.java b/dialogflow-cx/snippets/src/test/java/dialogflow/cx/PageManagementIT.java
@@ -0,0 +1,105 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * 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 dialogflow.cx;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import com.google.cloud.dialogflow.cx.v3.Agent;
+import com.google.cloud.dialogflow.cx.v3.Agent.Builder;
+import com.google.cloud.dialogflow.cx.v3.AgentsClient;
+import com.google.cloud.dialogflow.cx.v3.AgentsSettings;
+import com.google.cloud.dialogflow.cx.v3.Page;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.util.UUID;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/** Integration (system) tests for {@link PageManagment}. */
+public class PageManagementIT {
+
+  private static String PROJECT_ID = System.getenv().get("GOOGLE_CLOUD_PROJECT");
+  private static String flowID = "00000000-0000-0000-0000-000000000000";
+  private static String location = "global";
+  private static String displayName = "temp_page_" + UUID.randomUUID().toString();
+  private static String parent;
+  private static String agentID;
+  private static String pageID;
+  private static ByteArrayOutputStream stdOut;
+
+  @BeforeClass
+  public static void setUp() throws IOException {
+    stdOut = new ByteArrayOutputStream();
+    System.setOut(new PrintStream(stdOut));
+    Builder build = Agent.newBuilder();
+    build.setDefaultLanguageCode("en");
+    build.setDisplayName("temp_agent_" + UUID.randomUUID().toString());
+    build.setTimeZone("America/Los_Angeles");
+
+    Agent agent = build.build();
+
+    String apiEndpoint = "global-dialogflow.googleapis.com:443";
+    String parentPath = "projects/" + PROJECT_ID + "/locations/global";
+
+    AgentsSettings agentsSettings = AgentsSettings.newBuilder().setEndpoint(apiEndpoint).build();
+    AgentsClient client = AgentsClient.create(agentsSettings);
+
+    parent = client.createAgent(parentPath, agent).getName();
+    agentID = parent.split("/")[5];
+  }
+
+  @AfterClass
+  public static void tearDown() throws IOException {
+    String apiEndpoint = "global-dialogflow.googleapis.com:443";
+    String parentPath = "projects/" + PROJECT_ID + "/locations/global";
+
+    AgentsSettings agentsSettings = AgentsSettings.newBuilder().setEndpoint(apiEndpoint).build();
+    AgentsClient client = AgentsClient.create(agentsSettings);
+
+    client.deleteAgent(parent);
+  }
+
+  @Test
+  public void testCreatePage() throws IOException {
+    Page p = CreateSimplePage.createPage(PROJECT_ID, agentID, flowID, location, displayName);
+    pageID = p.getName().split("/")[9];
+
+    assertThat(p.getDisplayName()).isEqualTo(displayName);
+  }
+
+  @Test
+  public void testListPages() throws IOException {
+    String name = "temp_page_" + UUID.randomUUID().toString();
+
+    Page p = CreateSimplePage.createPage(PROJECT_ID, agentID, flowID, location, name);
+
+    ListPages.listPages(PROJECT_ID, agentID, flowID, location);
+    assertThat(stdOut.toString()).contains(name);
+  }
+
+  @Test
+  public void testDeletePage() throws IOException {
+    try {
+      DeletePage.deletePage(PROJECT_ID, agentID, flowID, pageID, location);
+      assertThat(1).isEqualTo(1);
+    } catch (Exception e) {
+      assertThat(e).isEqualTo("");
+    }
+  }
+}