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c458c05801
The dark lord Gosling designed the Java package naming system so that ownership flows from the DNS system. Since we own the domain name registry.google, it seems only appropriate that we should use google.registry as our package name.
267 lines
10 KiB
Java
267 lines
10 KiB
Java
// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.export;
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import static com.google.common.truth.Truth.assertThat;
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import static google.registry.export.CheckSnapshotServlet.SNAPSHOT_KINDS_TO_LOAD_PARAM;
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import static google.registry.export.CheckSnapshotServlet.SNAPSHOT_NAME_PARAM;
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import static google.registry.testing.TaskQueueHelper.assertNoTasksEnqueued;
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import static google.registry.testing.TaskQueueHelper.assertTasksEnqueued;
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import static javax.servlet.http.HttpServletResponse.SC_ACCEPTED;
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import static javax.servlet.http.HttpServletResponse.SC_BAD_REQUEST;
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import static javax.servlet.http.HttpServletResponse.SC_NOT_MODIFIED;
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import static javax.servlet.http.HttpServletResponse.SC_OK;
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import static org.mockito.Mockito.mock;
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import static org.mockito.Mockito.verify;
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import static org.mockito.Mockito.when;
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import com.google.common.base.Joiner;
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import com.google.common.base.Optional;
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import com.google.common.collect.ImmutableList;
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import com.google.common.collect.ImmutableSet;
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import google.registry.testing.AppEngineRule;
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import google.registry.testing.FakeClock;
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import google.registry.testing.InjectRule;
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import google.registry.testing.TaskQueueHelper.TaskMatcher;
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import org.joda.time.DateTime;
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import org.joda.time.Duration;
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import org.junit.Before;
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import org.junit.Rule;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.mockito.Mock;
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import org.mockito.runners.MockitoJUnitRunner;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import javax.servlet.ServletConfig;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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/** Unit tests for {@link CheckSnapshotServlet}. */
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@RunWith(MockitoJUnitRunner.class)
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public class CheckSnapshotServletTest {
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static final DateTime START_TIME = DateTime.parse("2014-08-01T01:02:03Z");
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static final DateTime COMPLETE_TIME = START_TIME.plus(Duration.standardMinutes(30));
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@Rule
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public final InjectRule inject = new InjectRule();
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@Rule
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public final AppEngineRule appEngine = AppEngineRule.builder()
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.withTaskQueue()
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.build();
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@Mock
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private HttpServletRequest req;
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@Mock
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private HttpServletResponse rsp;
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private DatastoreBackupInfo backupInfo;
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@Mock
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private DatastoreBackupService backupService;
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private final FakeClock clock = new FakeClock(COMPLETE_TIME.plusMillis(1000));
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private final StringWriter httpOutput = new StringWriter();
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private final CheckSnapshotServlet servlet = new CheckSnapshotServlet();
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@Before
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public void before() throws Exception {
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inject.setStaticField(CheckSnapshotServlet.class, "backupService", backupService);
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inject.setStaticField(DatastoreBackupInfo.class, "clock", clock);
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when(rsp.getWriter()).thenReturn(new PrintWriter(httpOutput));
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servlet.init(mock(ServletConfig.class));
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when(req.getMethod()).thenReturn("POST");
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backupInfo = new DatastoreBackupInfo(
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"some_backup",
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START_TIME,
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Optional.of(COMPLETE_TIME),
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ImmutableSet.of("one", "two", "three"),
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Optional.of("gs://somebucket/some_backup_20140801.backup_info"));
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}
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private void setPendingBackup() {
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backupInfo = new DatastoreBackupInfo(
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backupInfo.getName(),
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backupInfo.getStartTime(),
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Optional.<DateTime>absent(),
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backupInfo.getKinds(),
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backupInfo.getGcsFilename());
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}
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private static void assertLoadTaskEnqueued(String id, String file, String kinds)
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throws Exception {
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assertTasksEnqueued(
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"export-snapshot",
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new TaskMatcher()
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.url("/_dr/task/loadSnapshot")
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.method("POST")
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.param("id", id)
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.param("file", file)
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.param("kinds", kinds));
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}
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@Test
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public void testSuccess_enqueuePollTask() throws Exception {
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servlet.enqueuePollTask("some_snapshot_name", ImmutableSet.of("one", "two", "three"));
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assertTasksEnqueued(CheckSnapshotServlet.QUEUE,
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new TaskMatcher()
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.url(CheckSnapshotServlet.PATH)
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.param(SNAPSHOT_NAME_PARAM, "some_snapshot_name")
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.param(SNAPSHOT_KINDS_TO_LOAD_PARAM, "one,two,three")
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.method("POST"));
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}
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@Test
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public void testPost_forPendingBackup_returnsNotModified() throws Exception {
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setPendingBackup();
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when(req.getParameter(SNAPSHOT_NAME_PARAM)).thenReturn("some_backup");
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when(req.getParameter(SNAPSHOT_KINDS_TO_LOAD_PARAM)).thenReturn("one,two");
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when(backupService.findByName("some_backup")).thenReturn(backupInfo);
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servlet.service(req, rsp);
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verify(rsp).sendError(SC_NOT_MODIFIED, "Datastore backup some_backup still pending");
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}
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@Test
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public void testPost_forStalePendingBackupBackup_returnsAccepted() throws Exception {
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setPendingBackup();
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when(req.getParameter(SNAPSHOT_NAME_PARAM)).thenReturn("some_backup");
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when(req.getParameter(SNAPSHOT_KINDS_TO_LOAD_PARAM)).thenReturn("one,two");
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when(backupService.findByName("some_backup")).thenReturn(backupInfo);
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clock.setTo(START_TIME
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.plus(Duration.standardHours(20))
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.plus(Duration.standardMinutes(3))
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.plus(Duration.millis(1234)));
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servlet.service(req, rsp);
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verify(rsp).sendError(SC_ACCEPTED,
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"Datastore backup some_backup abandoned - "
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+ "not complete after 20 hours, 3 minutes and 1 second");
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}
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@Test
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public void testPost_forCompleteBackup_enqueuesLoadTask() throws Exception {
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when(req.getParameter(SNAPSHOT_NAME_PARAM)).thenReturn("some_backup");
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when(req.getParameter(SNAPSHOT_KINDS_TO_LOAD_PARAM)).thenReturn("one,two");
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when(backupService.findByName("some_backup")).thenReturn(backupInfo);
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servlet.service(req, rsp);
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verify(rsp).setStatus(SC_OK);
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assertLoadTaskEnqueued(
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"20140801_010203", "gs://somebucket/some_backup_20140801.backup_info", "one,two");
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}
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@Test
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public void testPost_forCompleteAutoBackup_enqueuesLoadTask_usingBackupName() throws Exception {
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when(req.getParameter(SNAPSHOT_NAME_PARAM)).thenReturn("auto_snapshot_somestring");
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when(req.getParameter(SNAPSHOT_KINDS_TO_LOAD_PARAM)).thenReturn("one,two");
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when(backupService.findByName("auto_snapshot_somestring")).thenReturn(backupInfo);
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servlet.service(req, rsp);
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verify(rsp).setStatus(SC_OK);
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assertLoadTaskEnqueued(
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"somestring", "gs://somebucket/some_backup_20140801.backup_info", "one,two");
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}
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@Test
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public void testPost_forCompleteBackup_withExtraKindsToLoad_enqueuesLoadTask() throws Exception {
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when(req.getParameter(SNAPSHOT_NAME_PARAM)).thenReturn("some_backup");
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when(req.getParameter(SNAPSHOT_KINDS_TO_LOAD_PARAM)).thenReturn("one,foo");
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when(backupService.findByName("some_backup")).thenReturn(backupInfo);
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servlet.service(req, rsp);
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verify(rsp).setStatus(SC_OK);
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assertLoadTaskEnqueued(
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"20140801_010203", "gs://somebucket/some_backup_20140801.backup_info", "one");
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}
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@Test
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public void testPost_forCompleteBackup_withEmptyKindsToLoad_skipsLoadTask() throws Exception {
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when(req.getParameter(SNAPSHOT_NAME_PARAM)).thenReturn("some_backup");
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when(req.getParameter(SNAPSHOT_KINDS_TO_LOAD_PARAM)).thenReturn("");
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when(backupService.findByName("some_backup")).thenReturn(backupInfo);
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servlet.service(req, rsp);
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verify(rsp).setStatus(SC_OK);
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assertNoTasksEnqueued("export-snapshot");
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}
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@Test
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public void testPost_forBadBackup_returnsBadRequest() throws Exception {
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when(req.getParameter(SNAPSHOT_NAME_PARAM)).thenReturn("some_backup");
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when(req.getParameter(SNAPSHOT_KINDS_TO_LOAD_PARAM)).thenReturn("one,two");
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when(backupService.findByName("some_backup"))
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.thenThrow(new IllegalArgumentException("No backup found"));
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servlet.service(req, rsp);
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verify(rsp).sendError(SC_BAD_REQUEST, "Bad backup name some_backup: No backup found");
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}
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@Test
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public void testPost_noBackupSpecified_returnsError() throws Exception {
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when(req.getMethod()).thenReturn("POST");
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when(req.getParameter(SNAPSHOT_NAME_PARAM)).thenReturn(null);
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when(req.getParameter(SNAPSHOT_KINDS_TO_LOAD_PARAM)).thenReturn("one,two");
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servlet.service(req, rsp);
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verify(rsp).sendError(SC_BAD_REQUEST, "Missing parameter: name");
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}
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@Test
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public void testGet_returnsInformation() throws Exception {
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when(req.getMethod()).thenReturn("GET");
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when(req.getParameter(SNAPSHOT_NAME_PARAM)).thenReturn("some_backup");
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when(backupService.findByName("some_backup")).thenReturn(backupInfo);
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servlet.service(req, rsp);
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verify(rsp).setStatus(SC_OK);
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assertThat(httpOutput.toString()).isEqualTo("OK\n\n" + Joiner.on("\n").join(ImmutableList.of(
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"Backup name: some_backup",
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"Status: COMPLETE",
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"Started: 2014-08-01T01:02:03.000Z",
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"Ended: 2014-08-01T01:32:03.000Z",
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"Duration: 30m",
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"GCS: gs://somebucket/some_backup_20140801.backup_info",
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"Kinds: [one, two, three]",
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"")));
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}
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@Test
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public void testGet_forBadBackup_returnsError() throws Exception {
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when(req.getMethod()).thenReturn("GET");
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when(req.getParameter(SNAPSHOT_NAME_PARAM)).thenReturn("some_backup");
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when(backupService.findByName("some_backup")).thenThrow(
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new IllegalArgumentException("No backup found"));
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servlet.service(req, rsp);
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verify(rsp).sendError(SC_BAD_REQUEST, "No backup found");
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}
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@Test
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public void testGet_noBackupSpecified_returnsError() throws Exception {
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when(req.getMethod()).thenReturn("GET");
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servlet.service(req, rsp);
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verify(rsp).sendError(SC_BAD_REQUEST, "Missing parameter: name");
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}
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}
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