Add handwritten integration test for Compute GAPIC (#3660)

google-cloud-clients/google-cloud-compute/pom.xml

@@ -70,5 +70,10 @@
       <classifier>testlib</classifier>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>com.google.truth</groupId>
+      <artifactId>truth</artifactId>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
 </project>

google-cloud-clients/google-cloud-compute/src/test/java/com/google/cloud/compute/v1/it/ITComputeTest.java

@@ -0,0 +1,149 @@
+/*
+ * Copyright 2018 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
+ *
+ *     https://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.google.cloud.compute.v1.it;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.api.gax.paging.Page;
+import com.google.auth.Credentials;
+import com.google.auth.oauth2.GoogleCredentials;
+import com.google.cloud.ServiceOptions;
+import com.google.cloud.compute.v1.DiskType;
+import com.google.cloud.compute.v1.DiskTypeClient;
+import com.google.cloud.compute.v1.DiskTypeClient.AggregatedListDiskTypesPagedResponse;
+import com.google.cloud.compute.v1.DiskTypeSettings;
+import com.google.cloud.compute.v1.DiskTypesScopedList;
+import com.google.cloud.compute.v1.ListDiskTypesHttpRequest;
+import com.google.cloud.compute.v1.ProjectName;
+import com.google.cloud.compute.v1.ProjectZoneDiskTypeName;
+import com.google.cloud.compute.v1.ProjectZoneName;
+import com.google.common.collect.Lists;
+import java.io.IOException;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.Timeout;
+
+public class ITComputeTest {
+
+  private static final String ZONE = "us-central1-a";
+  private static final String DISK_TYPE = "local-ssd";
+  private static final String DEFAULT_PROJECT = ServiceOptions.getDefaultProjectId();
+
+  private static DiskTypeClient diskTypeClient;
+  private static DiskTypeSettings diskTypeSettings;
+
+
+  @Rule
+  public Timeout globalTimeout = Timeout.seconds(300);
+
+  @BeforeClass
+  public static void beforeClass() throws IOException{
+    Credentials credentials = GoogleCredentials.getApplicationDefault();
+
+    diskTypeSettings =
+        DiskTypeSettings.newBuilder().setCredentialsProvider(FixedCredentialsProvider.create(credentials)).build();
+    diskTypeClient =
+        DiskTypeClient.create(diskTypeSettings);
+  }
+
+  @AfterClass
+  public static void tearDown() throws Exception {
+    diskTypeClient.close();
+  }
+
+  @Test
+  public void testGetDiskType() {
+    DiskType diskType = diskTypeClient.getDiskType(ProjectZoneDiskTypeName
+        .of(DISK_TYPE, DEFAULT_PROJECT, ZONE));
+    ProjectZoneDiskTypeName returnDiskName = ProjectZoneDiskTypeName.parse(trimUrl(diskType.getSelfLink()));
+    assertThat(returnDiskName.getZone()).isEqualTo(ZONE);
+    assertThat(returnDiskName.getDiskType()).isEqualTo(DISK_TYPE);
+    assertThat(diskType.getCreationTimestamp()).isNotNull();
+    assertThat(diskType.getDescription()).isNotNull();
+    assertThat(diskType.getValidDiskSize()).isNotNull();
+    assertThat(diskType.getDefaultDiskSizeGb()).isNotNull();
+  }
+
+  @Test
+  public void testListDiskTypes() {
+    Page<DiskType> diskPage = diskTypeClient.listDiskTypes(ProjectZoneName.of(DEFAULT_PROJECT, ZONE)).getPage();
+    Iterator<DiskType> diskTypeIterator = diskPage.iterateAll().iterator();
+    assertThat(diskTypeIterator.hasNext()).isTrue();
+    while (diskTypeIterator.hasNext()) {
+      DiskType diskType = diskTypeIterator.next();
+      assertThat(diskType.getSelfLink()).isNotNull();
+      ProjectZoneDiskTypeName returnDiskName = ProjectZoneDiskTypeName.parse(trimUrl(diskType.getSelfLink()));
+      assertThat(returnDiskName.getZone()).isEqualTo(ZONE);
+      assertThat(diskType.getCreationTimestamp()).isNotNull();
+      assertThat(diskType.getDescription()).isNotNull();
+      assertThat(diskType.getValidDiskSize()).isNotNull();
+      assertThat(diskType.getDefaultDiskSizeGb()).isNotNull();
+    }
+  }
+
+  @Test
+  public void testListDiskTypesWithFilter() {
+    ListDiskTypesHttpRequest request = ListDiskTypesHttpRequest.newBuilder()
+        .setZone(ProjectZoneName.of(DEFAULT_PROJECT, ZONE).toString())
+        .setFilter("(defaultDiskSizeGb = 375)")
+        .build();
+    Page<DiskType> diskPage = diskTypeClient.listDiskTypes(request).getPage();
+    Iterator<DiskType> diskTypeIterator = diskPage.iterateAll().iterator();
+    assertThat(diskTypeIterator.hasNext()).isTrue();
+    while (diskTypeIterator.hasNext()) {
+      DiskType diskType = diskTypeIterator.next();
+      assertThat(diskType.getZone()).isNotNull();
+      ProjectZoneName zoneName = ProjectZoneName.parse(trimUrl(diskType.getZone()));
+      assertThat(zoneName.getZone()).isEqualTo(ZONE);
+      assertThat(diskType.getCreationTimestamp()).isNotNull();
+      assertThat(diskType.getDescription()).isNotNull();
+      assertThat(diskType.getValidDiskSize()).isNotNull();
+      assertThat(diskType.getDefaultDiskSizeGb()).isNotNull();
+    }
+  }
+
+  @Test
+  public void testAggregatedListDiskTypes() {
+    AggregatedListDiskTypesPagedResponse pagedListResponse = diskTypeClient.aggregatedListDiskTypes(ProjectName.of(DEFAULT_PROJECT));
+    List<DiskTypesScopedList> diskTypeScopedListIterator = Lists.newArrayList(pagedListResponse.iterateAll());
+    List<DiskType> diskTypeIterator = new LinkedList<>();
+    for (DiskTypesScopedList scopedList : diskTypeScopedListIterator) {
+      diskTypeIterator.addAll(scopedList.getDiskTypesList());
+    }
+    assertThat(diskTypeIterator.size()).isGreaterThan(0);
+    for (DiskType diskType : diskTypeIterator) {
+      assertThat(diskType.getZone()).isNotNull();
+      ProjectZoneDiskTypeName zoneName = ProjectZoneDiskTypeName.parse(trimUrl(diskType.getSelfLink()));
+      assertThat(zoneName.getDiskType()).isNotNull();
+      assertThat(zoneName.getZone()).isNotNull();
+      assertThat(diskType.getCreationTimestamp()).isNotNull();
+      assertThat(diskType.getDescription()).isNotNull();
+      assertThat(diskType.getValidDiskSize()).isNotNull();
+      assertThat(diskType.getDefaultDiskSizeGb()).isNotNull();
+    }
+  }
+
+  /** For a given resource's URI, trim the path until it contains only the PathTemplate string. */
+  private static String trimUrl(String url) {
+    return url.replaceFirst("^https://www.googleapis.com/compute/v1/", "");
+  }
+}