Add SnapshotInfo and related classes to SerializationTest, minor fixes

gcloud-java-compute/src/main/java/com/google/gcloud/compute/DiskId.java

@@ -106,8 +106,8 @@ DiskId setProjectId(String projectId) {
   }
 
   /**
-   * Returns a disk identity given the zone identity and the disk name. The address name must be
-   * 1-63 characters long and comply with RFC1035. Specifically, the name must match the regular
+   * Returns a disk identity given the zone identity and the disk name. The disk name must be 1-63
+   * characters long and comply with RFC1035. Specifically, the name must match the regular
    * expression {@code [a-z]([-a-z0-9]*[a-z0-9])?} which means the first character must be a
    * lowercase letter, and all following characters must be a dash, lowercase letter, or digit,
    * except the last character, which cannot be a dash.
@@ -119,7 +119,7 @@ public static DiskId of(ZoneId zoneId, String disk) {
   }
 
   /**
-   * Returns a disk identity given the zone and disk names. The address name must be 1-63 characters
+   * Returns a disk identity given the zone and disk names. The disk name must be 1-63 characters
    * long and comply with RFC1035. Specifically, the name must match the regular expression
    * {@code [a-z]([-a-z0-9]*[a-z0-9])?} which means the first character must be a lowercase letter,
    * and all following characters must be a dash, lowercase letter, or digit, except the last
@@ -132,7 +132,7 @@ public static DiskId of(String zone, String disk) {
   }
 
   /**
-   * Returns a disk identity given project, zone and disks names. The address name must be 1-63
+   * Returns a disk identity given project, zone and disks names. The disk name must be 1-63
    * characters long and comply with RFC1035. Specifically, the name must match the regular
    * expression {@code [a-z]([-a-z0-9]*[a-z0-9])?} which means the first character must be a
    * lowercase letter, and all following characters must be a dash, lowercase letter, or digit,

gcloud-java-compute/src/main/java/com/google/gcloud/compute/SnapshotInfo.java

@@ -74,9 +74,8 @@ public Snapshot apply(SnapshotInfo snapshot) {
   private final StorageBytesStatus storageBytesStatus;
 
   /**
-   * The status of a Google Compute Engine snapshot. A snapshot can be used to create other
-   * resources, such as disks, only after the snapshot has been successfully created and the status
-   * is set to {@code READY}.
+   * The status of a Google Compute Engine snapshot. A snapshot can be used to create a disk only
+   * after the snapshot has been successfully created and the status is set to {@code READY}.
    */
   public enum Status {
     /**
@@ -106,7 +105,7 @@ public enum Status {
   }
 
   /**
-   * An indicator whether {@link SnapshotInfo#storageBytes()} is in a stable state or it is being
+   * An indicator of whether {@link SnapshotInfo#storageBytes()} is in a stable state or it is being
    * adjusted as a result of shared storage reallocation.
    */
   public enum StorageBytesStatus {

gcloud-java-compute/src/test/java/com/google/gcloud/compute/SerializationTest.java

@@ -147,6 +147,9 @@ public class SerializationTest {
       .usage(INSTANCE_USAGE)
       .build();
   private static final Address ADDRESS = new Address.Builder(COMPUTE, REGION_ADDRESS_ID).build();
+  private static final DiskId DISK_ID = DiskId.of("project", "zone", "disk");
+  private static final SnapshotId SNAPSHOT_ID = SnapshotId.of("project", "snapshot");
+  private static final SnapshotInfo SNAPSHOT_INFO = SnapshotInfo.of(SNAPSHOT_ID, DISK_ID);
   private static final Compute.DiskTypeOption DISK_TYPE_OPTION =
       Compute.DiskTypeOption.fields();
   private static final Compute.DiskTypeFilter DISK_TYPE_FILTER =
@@ -212,11 +215,12 @@ public void testModelAndRequests() throws Exception {
         REGION_OPERATION_ID, ZONE_OPERATION_ID, GLOBAL_OPERATION, REGION_OPERATION, ZONE_OPERATION,
         INSTANCE_ID, REGION_FORWARDING_RULE_ID, GLOBAL_FORWARDING_RULE_ID, GLOBAL_ADDRESS_ID,
         REGION_ADDRESS_ID, INSTANCE_USAGE, GLOBAL_FORWARDING_USAGE, REGION_FORWARDING_USAGE,
-        ADDRESS_INFO, ADDRESS, DISK_TYPE_OPTION, DISK_TYPE_FILTER, DISK_TYPE_LIST_OPTION,
-        DISK_TYPE_AGGREGATED_LIST_OPTION, MACHINE_TYPE_OPTION, MACHINE_TYPE_FILTER,
-        MACHINE_TYPE_LIST_OPTION, MACHINE_TYPE_AGGREGATED_LIST_OPTION, REGION_OPTION, REGION_FILTER,
-        REGION_LIST_OPTION, ZONE_OPTION, ZONE_FILTER, ZONE_LIST_OPTION, LICENSE_OPTION,
-        OPERATION_OPTION, OPERATION_FILTER, OPERATION_LIST_OPTION, ADDRESS_OPTION, ADDRESS_FILTER,
+        ADDRESS_INFO, ADDRESS, DISK_ID, SNAPSHOT_ID, SNAPSHOT_INFO, DISK_TYPE_OPTION,
+        DISK_TYPE_FILTER, DISK_TYPE_LIST_OPTION, DISK_TYPE_AGGREGATED_LIST_OPTION,
+        MACHINE_TYPE_OPTION, MACHINE_TYPE_FILTER, MACHINE_TYPE_LIST_OPTION,
+        MACHINE_TYPE_AGGREGATED_LIST_OPTION, REGION_OPTION, REGION_FILTER, REGION_LIST_OPTION,
+        ZONE_OPTION, ZONE_FILTER, ZONE_LIST_OPTION, LICENSE_OPTION, OPERATION_OPTION,
+        OPERATION_FILTER, OPERATION_LIST_OPTION, ADDRESS_OPTION, ADDRESS_FILTER,
         ADDRESS_LIST_OPTION, ADDRESS_AGGREGATED_LIST_OPTION};
     for (Serializable obj : objects) {
       Object copy = serializeAndDeserialize(obj);

gcloud-java-compute/src/test/java/com/google/gcloud/compute/SnapshotIdTest.java

@@ -65,8 +65,8 @@ public void testSetProjectId() {
 
   @Test
   public void testMatchesUrl() {
-    assertTrue(GlobalOperationId.matchesUrl(GlobalOperationId.of(PROJECT, NAME).selfLink()));
-    assertFalse(GlobalOperationId.matchesUrl("notMatchingUrl"));
+    assertTrue(SnapshotId.matchesUrl(SnapshotId.of(PROJECT, NAME).selfLink()));
+    assertFalse(SnapshotId.matchesUrl("notMatchingUrl"));
   }
 
   private void compareSnapshotId(SnapshotId expected, SnapshotId value) {