Esempio n. 1
0
@RunWith(TestRunner.class)
public class TestGlobalSession {
  private int TEST_PORT = HTTPServerTestHelper.getTestPort();
  private final String TEST_CLUSTER_URL = "http://localhost:" + TEST_PORT;
  private final String TEST_USERNAME = "******";
  private final String TEST_PASSWORD = "******";
  private final String TEST_SYNC_KEY = "abcdeabcdeabcdeabcdeabcdea";
  private final long TEST_BACKOFF_IN_SECONDS = 2401;

  public static WaitHelper getTestWaiter() {
    return WaitHelper.getTestWaiter();
  }

  @Test
  public void testGetSyncStagesBy()
      throws SyncConfigurationException, IllegalArgumentException, NonObjectJSONException,
          IOException, ParseException, CryptoException, NoSuchStageException {

    final MockGlobalSessionCallback callback = new MockGlobalSessionCallback();
    GlobalSession s =
        MockPrefsGlobalSession.getSession(
            TEST_USERNAME,
            TEST_PASSWORD,
            new KeyBundle(TEST_USERNAME, TEST_SYNC_KEY),
            callback, /* context */
            null,
            null);

    assertTrue(
        s.getSyncStageByName(Stage.syncBookmarks)
            instanceof AndroidBrowserBookmarksServerSyncStage);

    final Set<String> empty = new HashSet<String>();

    final Set<String> bookmarksAndTabsNames = new HashSet<String>();
    bookmarksAndTabsNames.add("bookmarks");
    bookmarksAndTabsNames.add("tabs");

    final Set<GlobalSyncStage> bookmarksAndTabsSyncStages = new HashSet<GlobalSyncStage>();
    GlobalSyncStage bookmarksStage = s.getSyncStageByName("bookmarks");
    GlobalSyncStage tabsStage = s.getSyncStageByName(Stage.syncTabs);
    bookmarksAndTabsSyncStages.add(bookmarksStage);
    bookmarksAndTabsSyncStages.add(tabsStage);

    final Set<Stage> bookmarksAndTabsEnums = new HashSet<Stage>();
    bookmarksAndTabsEnums.add(Stage.syncBookmarks);
    bookmarksAndTabsEnums.add(Stage.syncTabs);

    assertTrue(s.getSyncStagesByName(empty).isEmpty());
    assertEquals(
        bookmarksAndTabsSyncStages,
        new HashSet<GlobalSyncStage>(s.getSyncStagesByName(bookmarksAndTabsNames)));
    assertEquals(
        bookmarksAndTabsSyncStages,
        new HashSet<GlobalSyncStage>(s.getSyncStagesByEnum(bookmarksAndTabsEnums)));
  }

  /** Test that handleHTTPError does in fact backoff. */
  @Test
  public void testBackoffCalledByHandleHTTPError() {
    try {
      final MockGlobalSessionCallback callback = new MockGlobalSessionCallback(TEST_CLUSTER_URL);
      SyncConfiguration config =
          new SyncConfiguration(
              TEST_USERNAME,
              new BasicAuthHeaderProvider(TEST_USERNAME, TEST_PASSWORD),
              new MockSharedPreferences(),
              new KeyBundle(TEST_USERNAME, TEST_SYNC_KEY));
      final GlobalSession session = new MockGlobalSession(config, callback);

      final HttpResponse response =
          new BasicHttpResponse(
              new BasicStatusLine(
                  new ProtocolVersion("HTTP", 1, 1), 503, "Illegal method/protocol"));
      response.addHeader(
          "X-Weave-Backoff", Long.toString(TEST_BACKOFF_IN_SECONDS)); // Backoff given in seconds.

      getTestWaiter()
          .performWait(
              WaitHelper.onThreadRunnable(
                  new Runnable() {
                    @Override
                    public void run() {
                      session.handleHTTPError(
                          new SyncStorageResponse(response), "Illegal method/protocol");
                    }
                  }));

      assertEquals(false, callback.calledSuccess);
      assertEquals(true, callback.calledError);
      assertEquals(false, callback.calledAborted);
      assertEquals(true, callback.calledRequestBackoff);
      assertEquals(
          TEST_BACKOFF_IN_SECONDS * 1000,
          callback.weaveBackoff); // Backoff returned in milliseconds.
    } catch (Exception e) {
      e.printStackTrace();
      fail("Got exception.");
    }
  }

  /** Test that a trivially successful GlobalSession does not fail or backoff. */
  @Test
  public void testSuccessCalledAfterStages() {
    try {
      final MockGlobalSessionCallback callback = new MockGlobalSessionCallback(TEST_CLUSTER_URL);
      SyncConfiguration config =
          new SyncConfiguration(
              TEST_USERNAME,
              new BasicAuthHeaderProvider(TEST_USERNAME, TEST_PASSWORD),
              new MockSharedPreferences(),
              new KeyBundle(TEST_USERNAME, TEST_SYNC_KEY));
      final GlobalSession session = new MockGlobalSession(config, callback);

      getTestWaiter()
          .performWait(
              WaitHelper.onThreadRunnable(
                  new Runnable() {
                    @Override
                    public void run() {
                      try {
                        session.start();
                      } catch (Exception e) {
                        final AssertionFailedError error = new AssertionFailedError();
                        error.initCause(e);
                        getTestWaiter().performNotify(error);
                      }
                    }
                  }));

      assertEquals(true, callback.calledSuccess);
      assertEquals(false, callback.calledError);
      assertEquals(false, callback.calledAborted);
      assertEquals(false, callback.calledRequestBackoff);
    } catch (Exception e) {
      e.printStackTrace();
      fail("Got exception.");
    }
  }

  /** Test that a failing GlobalSession does in fact fail and back off. */
  @Test
  public void testBackoffCalledInStages() {
    try {
      final MockGlobalSessionCallback callback = new MockGlobalSessionCallback(TEST_CLUSTER_URL);

      // Stage fakes a 503 and sets X-Weave-Backoff header to the given seconds.
      final GlobalSyncStage stage =
          new MockAbstractNonRepositorySyncStage() {
            @Override
            public void execute() {
              final HttpResponse response =
                  new BasicHttpResponse(
                      new BasicStatusLine(
                          new ProtocolVersion("HTTP", 1, 1), 503, "Illegal method/protocol"));

              response.addHeader(
                  "X-Weave-Backoff",
                  Long.toString(TEST_BACKOFF_IN_SECONDS)); // Backoff given in seconds.
              session.handleHTTPError(
                  new SyncStorageResponse(response), "Failure fetching info/collections.");
            }
          };

      // Session installs fake stage to fetch info/collections.
      SyncConfiguration config =
          new SyncConfiguration(
              TEST_USERNAME,
              new BasicAuthHeaderProvider(TEST_USERNAME, TEST_PASSWORD),
              new MockSharedPreferences(),
              new KeyBundle(TEST_USERNAME, TEST_SYNC_KEY));
      final GlobalSession session =
          new MockGlobalSession(config, callback).withStage(Stage.fetchInfoCollections, stage);

      getTestWaiter()
          .performWait(
              WaitHelper.onThreadRunnable(
                  new Runnable() {
                    @Override
                    public void run() {
                      try {
                        session.start();
                      } catch (Exception e) {
                        final AssertionFailedError error = new AssertionFailedError();
                        error.initCause(e);
                        getTestWaiter().performNotify(error);
                      }
                    }
                  }));

      assertEquals(false, callback.calledSuccess);
      assertEquals(true, callback.calledError);
      assertEquals(false, callback.calledAborted);
      assertEquals(true, callback.calledRequestBackoff);
      assertEquals(
          TEST_BACKOFF_IN_SECONDS * 1000,
          callback.weaveBackoff); // Backoff returned in milliseconds.
    } catch (Exception e) {
      e.printStackTrace();
      fail("Got exception.");
    }
  }

  private HTTPServerTestHelper data = new HTTPServerTestHelper();

  @SuppressWarnings("static-method")
  @Before
  public void setUp() {
    BaseResource.rewriteLocalhost = false;
  }

  public void doRequest() {
    final WaitHelper innerWaitHelper = new WaitHelper();
    innerWaitHelper.performWait(
        new Runnable() {
          @Override
          public void run() {
            try {
              final BaseResource r = new BaseResource(TEST_CLUSTER_URL);
              r.delegate = new MockResourceDelegate(innerWaitHelper);
              r.get();
            } catch (URISyntaxException e) {
              innerWaitHelper.performNotify(e);
            }
          }
        });
  }

  public MockGlobalSessionCallback doTestSuccess(
      final boolean stageShouldBackoff, final boolean stageShouldAdvance)
      throws SyncConfigurationException, IllegalArgumentException, NonObjectJSONException,
          IOException, ParseException, CryptoException {
    MockServer server =
        new MockServer() {
          @Override
          public void handle(Request request, Response response) {
            if (stageShouldBackoff) {
              response.set("X-Weave-Backoff", Long.toString(TEST_BACKOFF_IN_SECONDS));
            }
            super.handle(request, response);
          }
        };

    final MockServerSyncStage stage =
        new MockServerSyncStage() {
          @Override
          public void execute() {
            // We should have installed our HTTP response observer before starting the sync.
            assertTrue(BaseResource.isHttpResponseObserver(session));

            doRequest();
            if (stageShouldAdvance) {
              session.advance();
              return;
            }
            session.abort(null, "Stage intentionally failed.");
          }
        };

    final MockGlobalSessionCallback callback = new MockGlobalSessionCallback(TEST_CLUSTER_URL);
    SyncConfiguration config =
        new SyncConfiguration(
            TEST_USERNAME,
            new BasicAuthHeaderProvider(TEST_USERNAME, TEST_PASSWORD),
            new MockSharedPreferences(),
            new KeyBundle(TEST_USERNAME, TEST_SYNC_KEY));
    final GlobalSession session =
        new MockGlobalSession(config, callback).withStage(Stage.syncBookmarks, stage);

    data.startHTTPServer(server);
    WaitHelper.getTestWaiter()
        .performWait(
            WaitHelper.onThreadRunnable(
                new Runnable() {
                  @Override
                  public void run() {
                    try {
                      session.start();
                    } catch (Exception e) {
                      final AssertionFailedError error = new AssertionFailedError();
                      error.initCause(e);
                      WaitHelper.getTestWaiter().performNotify(error);
                    }
                  }
                }));
    data.stopHTTPServer();

    // We should have uninstalled our HTTP response observer when the session is terminated.
    assertFalse(BaseResource.isHttpResponseObserver(session));

    return callback;
  }

  @Test
  public void testOnSuccessBackoffAdvanced()
      throws SyncConfigurationException, IllegalArgumentException, NonObjectJSONException,
          IOException, ParseException, CryptoException {
    MockGlobalSessionCallback callback = doTestSuccess(true, true);

    assertTrue(callback.calledError); // TODO: this should be calledAborted.
    assertTrue(callback.calledRequestBackoff);
    assertEquals(1000 * TEST_BACKOFF_IN_SECONDS, callback.weaveBackoff);
  }

  @Test
  public void testOnSuccessBackoffAborted()
      throws SyncConfigurationException, IllegalArgumentException, NonObjectJSONException,
          IOException, ParseException, CryptoException {
    MockGlobalSessionCallback callback = doTestSuccess(true, false);

    assertTrue(callback.calledError); // TODO: this should be calledAborted.
    assertTrue(callback.calledRequestBackoff);
    assertEquals(1000 * TEST_BACKOFF_IN_SECONDS, callback.weaveBackoff);
  }

  @Test
  public void testOnSuccessNoBackoffAdvanced()
      throws SyncConfigurationException, IllegalArgumentException, NonObjectJSONException,
          IOException, ParseException, CryptoException {
    MockGlobalSessionCallback callback = doTestSuccess(false, true);

    assertTrue(callback.calledSuccess);
    assertFalse(callback.calledRequestBackoff);
  }

  @Test
  public void testOnSuccessNoBackoffAborted()
      throws SyncConfigurationException, IllegalArgumentException, NonObjectJSONException,
          IOException, ParseException, CryptoException {
    MockGlobalSessionCallback callback = doTestSuccess(false, false);

    assertTrue(callback.calledError); // TODO: this should be calledAborted.
    assertFalse(callback.calledRequestBackoff);
  }

  @Test
  public void testGenerateNewMetaGlobalNonePersisted() throws Exception {
    final MockGlobalSessionCallback callback = new MockGlobalSessionCallback();
    final GlobalSession session =
        MockPrefsGlobalSession.getSession(
            TEST_USERNAME,
            TEST_PASSWORD,
            new KeyBundle(TEST_USERNAME, TEST_SYNC_KEY),
            callback,
            null,
            null);

    // Verify we fill in all of our known engines when none are persisted.
    session.config.enabledEngineNames = null;
    MetaGlobal mg = session.generateNewMetaGlobal();
    assertEquals(Long.valueOf(GlobalSession.STORAGE_VERSION), mg.getStorageVersion());
    assertEquals(
        VersionConstants.BOOKMARKS_ENGINE_VERSION,
        mg.getEngines().getObject("bookmarks").getIntegerSafely("version").intValue());
    assertEquals(
        VersionConstants.CLIENTS_ENGINE_VERSION,
        mg.getEngines().getObject("clients").getIntegerSafely("version").intValue());

    List<String> namesList = new ArrayList<String>(mg.getEnabledEngineNames());
    Collections.sort(namesList);
    String[] names = namesList.toArray(new String[namesList.size()]);
    String[] expected =
        new String[] {"bookmarks", "clients", "forms", "history", "passwords", "tabs"};
    assertArrayEquals(expected, names);
  }

  @Test
  public void testGenerateNewMetaGlobalSomePersisted() throws Exception {
    final MockGlobalSessionCallback callback = new MockGlobalSessionCallback();
    final GlobalSession session =
        MockPrefsGlobalSession.getSession(
            TEST_USERNAME,
            TEST_PASSWORD,
            new KeyBundle(TEST_USERNAME, TEST_SYNC_KEY),
            callback,
            null,
            null);

    // Verify we preserve engines with version 0 if some are persisted.
    session.config.enabledEngineNames = new HashSet<String>();
    session.config.enabledEngineNames.add("bookmarks");
    session.config.enabledEngineNames.add("clients");
    session.config.enabledEngineNames.add("addons");
    session.config.enabledEngineNames.add("prefs");

    MetaGlobal mg = session.generateNewMetaGlobal();
    assertEquals(Long.valueOf(GlobalSession.STORAGE_VERSION), mg.getStorageVersion());
    assertEquals(
        VersionConstants.BOOKMARKS_ENGINE_VERSION,
        mg.getEngines().getObject("bookmarks").getIntegerSafely("version").intValue());
    assertEquals(
        VersionConstants.CLIENTS_ENGINE_VERSION,
        mg.getEngines().getObject("clients").getIntegerSafely("version").intValue());
    assertEquals(0, mg.getEngines().getObject("addons").getIntegerSafely("version").intValue());
    assertEquals(0, mg.getEngines().getObject("prefs").getIntegerSafely("version").intValue());

    List<String> namesList = new ArrayList<String>(mg.getEnabledEngineNames());
    Collections.sort(namesList);
    String[] names = namesList.toArray(new String[namesList.size()]);
    String[] expected = new String[] {"addons", "bookmarks", "clients", "prefs"};
    assertArrayEquals(expected, names);
  }

  @Test
  public void testUploadUpdatedMetaGlobal() throws Exception {
    // Set up session with meta/global.
    final MockGlobalSessionCallback callback = new MockGlobalSessionCallback();
    final GlobalSession session =
        MockPrefsGlobalSession.getSession(
            TEST_USERNAME,
            TEST_PASSWORD,
            new KeyBundle(TEST_USERNAME, TEST_SYNC_KEY),
            callback,
            null,
            null);
    session.config.metaGlobal = session.generateNewMetaGlobal();
    session.enginesToUpdate.clear();

    // Set enabledEngines in meta/global, including a "new engine."
    String[] origEngines =
        new String[] {"bookmarks", "clients", "forms", "history", "tabs", "new-engine"};

    ExtendedJSONObject origEnginesJSONObject = new ExtendedJSONObject();
    for (String engineName : origEngines) {
      EngineSettings mockEngineSettings =
          new EngineSettings(Utils.generateGuid(), Integer.valueOf(0));
      origEnginesJSONObject.put(engineName, mockEngineSettings);
    }
    session.config.metaGlobal.setEngines(origEnginesJSONObject);

    // Engines to remove.
    String[] toRemove = new String[] {"bookmarks", "tabs"};
    for (String name : toRemove) {
      session.removeEngineFromMetaGlobal(name);
    }

    // Engines to add.
    String[] toAdd = new String[] {"passwords"};
    for (String name : toAdd) {
      String syncId = Utils.generateGuid();
      session.recordForMetaGlobalUpdate(name, new EngineSettings(syncId, Integer.valueOf(1)));
    }

    // Update engines.
    session.uploadUpdatedMetaGlobal();

    // Check resulting enabledEngines.
    Set<String> expected = new HashSet<String>();
    for (String name : origEngines) {
      expected.add(name);
    }
    for (String name : toRemove) {
      expected.remove(name);
    }
    for (String name : toAdd) {
      expected.add(name);
    }
    assertEquals(expected, session.config.metaGlobal.getEnabledEngineNames());
  }

  public void testStageAdvance() {
    assertEquals(GlobalSession.nextStage(Stage.idle), Stage.checkPreconditions);
    assertEquals(GlobalSession.nextStage(Stage.completed), Stage.idle);
  }
}
Esempio n. 2
0
  public MockGlobalSessionCallback doTestSuccess(
      final boolean stageShouldBackoff, final boolean stageShouldAdvance)
      throws SyncConfigurationException, IllegalArgumentException, NonObjectJSONException,
          IOException, ParseException, CryptoException {
    MockServer server =
        new MockServer() {
          @Override
          public void handle(Request request, Response response) {
            if (stageShouldBackoff) {
              response.set("X-Weave-Backoff", Long.toString(TEST_BACKOFF_IN_SECONDS));
            }
            super.handle(request, response);
          }
        };

    final MockServerSyncStage stage =
        new MockServerSyncStage() {
          @Override
          public void execute() {
            // We should have installed our HTTP response observer before starting the sync.
            assertTrue(BaseResource.isHttpResponseObserver(session));

            doRequest();
            if (stageShouldAdvance) {
              session.advance();
              return;
            }
            session.abort(null, "Stage intentionally failed.");
          }
        };

    final MockGlobalSessionCallback callback = new MockGlobalSessionCallback(TEST_CLUSTER_URL);
    SyncConfiguration config =
        new SyncConfiguration(
            TEST_USERNAME,
            new BasicAuthHeaderProvider(TEST_USERNAME, TEST_PASSWORD),
            new MockSharedPreferences(),
            new KeyBundle(TEST_USERNAME, TEST_SYNC_KEY));
    final GlobalSession session =
        new MockGlobalSession(config, callback).withStage(Stage.syncBookmarks, stage);

    data.startHTTPServer(server);
    WaitHelper.getTestWaiter()
        .performWait(
            WaitHelper.onThreadRunnable(
                new Runnable() {
                  @Override
                  public void run() {
                    try {
                      session.start();
                    } catch (Exception e) {
                      final AssertionFailedError error = new AssertionFailedError();
                      error.initCause(e);
                      WaitHelper.getTestWaiter().performNotify(error);
                    }
                  }
                }));
    data.stopHTTPServer();

    // We should have uninstalled our HTTP response observer when the session is terminated.
    assertFalse(BaseResource.isHttpResponseObserver(session));

    return callback;
  }