/// <exception cref="System.Exception"></exception>
public virtual void TestGetActiveReplications()
{
Uri remote = GetReplicationURL();
Replication replication = (Replication)database.CreatePullReplication(remote);
NUnit.Framework.Assert.AreEqual(0, database.GetAllReplications().Count);
NUnit.Framework.Assert.AreEqual(0, database.GetActiveReplications().Count);
replication.Start();
NUnit.Framework.Assert.AreEqual(1, database.GetAllReplications().Count);
NUnit.Framework.Assert.AreEqual(1, database.GetActiveReplications().Count);
CountDownLatch replicationDoneSignal = new CountDownLatch(1);
LiteTestCase.ReplicationFinishedObserver replicationFinishedObserver = new LiteTestCase.ReplicationFinishedObserver
(replicationDoneSignal);
replication.AddChangeListener(replicationFinishedObserver);
bool success = replicationDoneSignal.Await(60, TimeUnit.Seconds);
NUnit.Framework.Assert.IsTrue(success);
NUnit.Framework.Assert.AreEqual(1, database.GetAllReplications().Count);
NUnit.Framework.Assert.AreEqual(0, database.GetActiveReplications().Count);
}
/// <exception cref="System.Exception"></exception>
public virtual void TestGetReplicator()
{
IDictionary<string, object> properties = new Dictionary<string, object>();
properties.Put("source", DefaultTestDb);
properties.Put("target", GetReplicationURL().ToExternalForm());
IDictionary<string, object> headers = new Dictionary<string, object>();
string coolieVal = "SyncGatewaySession=c38687c2696688a";
headers.Put("Cookie", coolieVal);
properties.Put("headers", headers);
Replication replicator = manager.GetReplicator(properties);
NUnit.Framework.Assert.IsNotNull(replicator);
NUnit.Framework.Assert.AreEqual(GetReplicationURL().ToExternalForm(), replicator.
GetRemoteUrl().ToExternalForm());
NUnit.Framework.Assert.IsTrue(!replicator.IsPull());
NUnit.Framework.Assert.IsFalse(replicator.IsContinuous());
NUnit.Framework.Assert.IsFalse(replicator.IsRunning());
NUnit.Framework.Assert.IsTrue(replicator.GetHeaders().ContainsKey("Cookie"));
NUnit.Framework.Assert.AreEqual(replicator.GetHeaders().Get("Cookie"), coolieVal);
// add replication observer
CountDownLatch replicationDoneSignal = new CountDownLatch(1);
LiteTestCase.ReplicationFinishedObserver replicationFinishedObserver = new LiteTestCase.ReplicationFinishedObserver
(replicationDoneSignal);
replicator.AddChangeListener(replicationFinishedObserver);
// start the replicator
Log.D(Tag, "Starting replicator " + replicator);
replicator.Start();
// now lets lookup existing replicator and stop it
Log.D(Tag, "Looking up replicator");
properties.Put("cancel", true);
Replication activeReplicator = manager.GetReplicator(properties);
Log.D(Tag, "Found replicator " + activeReplicator + " and calling stop()");
activeReplicator.Stop();
Log.D(Tag, "called stop(), waiting for it to finish");
// wait for replication to finish
bool didNotTimeOut = replicationDoneSignal.Await(180, TimeUnit.Seconds);
Log.D(Tag, "replicationDoneSignal.await done, didNotTimeOut: " + didNotTimeOut);
NUnit.Framework.Assert.IsTrue(didNotTimeOut);
NUnit.Framework.Assert.IsFalse(activeReplicator.IsRunning());
}
/// <summary>https://github.com/couchbase/couchbase-lite-java-core/issues/95</summary>
/// <exception cref="System.Exception"></exception>
public virtual void TestPushReplicationCanMissDocs()
{
NUnit.Framework.Assert.AreEqual(0, database.GetLastSequenceNumber());
IDictionary<string, object> properties1 = new Dictionary<string, object>();
properties1.Put("doc1", "testPushReplicationCanMissDocs");
Document doc1 = CreateDocWithProperties(properties1);
IDictionary<string, object> properties2 = new Dictionary<string, object>();
properties1.Put("doc2", "testPushReplicationCanMissDocs");
Document doc2 = CreateDocWithProperties(properties2);
UnsavedRevision doc2UnsavedRev = doc2.CreateRevision();
InputStream attachmentStream = GetAsset("attachment.png");
doc2UnsavedRev.SetAttachment("attachment.png", "image/png", attachmentStream);
SavedRevision doc2Rev = doc2UnsavedRev.Save();
NUnit.Framework.Assert.IsNotNull(doc2Rev);
CustomizableMockHttpClient mockHttpClient = new CustomizableMockHttpClient();
mockHttpClient.AddResponderFakeLocalDocumentUpdate404();
mockHttpClient.SetResponder("_bulk_docs", new _Responder_1506());
mockHttpClient.SetResponder(doc2.GetId(), new _Responder_1514(doc2));
// create a replication obeserver to wait until replication finishes
CountDownLatch replicationDoneSignal = new CountDownLatch(1);
LiteTestCase.ReplicationFinishedObserver replicationFinishedObserver = new LiteTestCase.ReplicationFinishedObserver
(replicationDoneSignal);
// create replication and add observer
manager.SetDefaultHttpClientFactory(MockFactoryFactory(mockHttpClient));
Replication pusher = database.CreatePushReplication(GetReplicationURL());
pusher.AddChangeListener(replicationFinishedObserver);
// save the checkpoint id for later usage
string checkpointId = pusher.RemoteCheckpointDocID();
// kick off the replication
pusher.Start();
// wait for it to finish
bool success = replicationDoneSignal.Await(60, TimeUnit.Seconds);
NUnit.Framework.Assert.IsTrue(success);
Log.D(Tag, "replicationDoneSignal finished");
// we would expect it to have recorded an error because one of the docs (the one without the attachment)
// will have failed.
NUnit.Framework.Assert.IsNotNull(pusher.GetLastError());
// workaround for the fact that the replicationDoneSignal.wait() call will unblock before all
// the statements in Replication.stopped() have even had a chance to execute.
// (specifically the ones that come after the call to notifyChangeListeners())
Sharpen.Thread.Sleep(500);
string localLastSequence = database.LastSequenceWithCheckpointId(checkpointId);
Log.D(Tag, "database.lastSequenceWithCheckpointId(): " + localLastSequence);
Log.D(Tag, "doc2.getCurrentRevision().getSequence(): " + doc2.GetCurrentRevision(
).GetSequence());
string msg = "Since doc1 failed, the database should _not_ have had its lastSequence bumped"
+ " to doc2's sequence number. If it did, it's bug: github.com/couchbase/couchbase-lite-java-core/issues/95";
NUnit.Framework.Assert.IsFalse(msg, System.Convert.ToString(doc2.GetCurrentRevision
().GetSequence()).Equals(localLastSequence));
NUnit.Framework.Assert.IsNull(localLastSequence);
NUnit.Framework.Assert.IsTrue(doc2.GetCurrentRevision().GetSequence() > 0);
}
/// <summary>https://github.com/couchbase/couchbase-lite-android/issues/247</summary>
/// <exception cref="System.Exception"></exception>
public virtual void RunPushReplicationWithTransientError(int statusCode, string statusMsg
, bool expectReplicatorError)
{
IDictionary<string, object> properties1 = new Dictionary<string, object>();
properties1.Put("doc1", "testPushReplicationTransientError");
CreateDocWithProperties(properties1);
CustomizableMockHttpClient mockHttpClient = new CustomizableMockHttpClient();
mockHttpClient.AddResponderFakeLocalDocumentUpdate404();
CustomizableMockHttpClient.Responder sentinal = CustomizableMockHttpClient.FakeBulkDocsResponder
();
Queue<CustomizableMockHttpClient.Responder> responders = new List<CustomizableMockHttpClient.Responder
>();
responders.AddItem(CustomizableMockHttpClient.TransientErrorResponder(statusCode,
statusMsg));
ResponderChain responderChain = new ResponderChain(responders, sentinal);
mockHttpClient.SetResponder("_bulk_docs", responderChain);
// create a replication observer to wait until replication finishes
CountDownLatch replicationDoneSignal = new CountDownLatch(1);
LiteTestCase.ReplicationFinishedObserver replicationFinishedObserver = new LiteTestCase.ReplicationFinishedObserver
(replicationDoneSignal);
// create replication and add observer
manager.SetDefaultHttpClientFactory(MockFactoryFactory(mockHttpClient));
Replication pusher = database.CreatePushReplication(GetReplicationURL());
pusher.AddChangeListener(replicationFinishedObserver);
// save the checkpoint id for later usage
string checkpointId = pusher.RemoteCheckpointDocID();
// kick off the replication
pusher.Start();
// wait for it to finish
bool success = replicationDoneSignal.Await(60, TimeUnit.Seconds);
NUnit.Framework.Assert.IsTrue(success);
Log.D(Tag, "replicationDoneSignal finished");
if (expectReplicatorError == true)
{
NUnit.Framework.Assert.IsNotNull(pusher.GetLastError());
}
else
{
NUnit.Framework.Assert.IsNull(pusher.GetLastError());
}
// workaround for the fact that the replicationDoneSignal.wait() call will unblock before all
// the statements in Replication.stopped() have even had a chance to execute.
// (specifically the ones that come after the call to notifyChangeListeners())
Sharpen.Thread.Sleep(500);
string localLastSequence = database.LastSequenceWithCheckpointId(checkpointId);
if (expectReplicatorError == true)
{
NUnit.Framework.Assert.IsNull(localLastSequence);
}
else
{
NUnit.Framework.Assert.IsNotNull(localLastSequence);
}
}
/// <exception cref="System.Exception"></exception>
public virtual void TestOnlineOfflinePusher()
{
Uri remote = GetReplicationURL();
// mock sync gateway
CustomizableMockHttpClient mockHttpClient = new CustomizableMockHttpClient();
mockHttpClient.AddResponderFakeLocalDocumentUpdate404();
mockHttpClient.AddResponderRevDiffsSmartResponder();
HttpClientFactory mockHttpClientFactory = MockFactoryFactory(mockHttpClient);
manager.SetDefaultHttpClientFactory(mockHttpClientFactory);
// create a replication observer
CountDownLatch replicationDoneSignal = new CountDownLatch(1);
LiteTestCase.ReplicationFinishedObserver replicationFinishedObserver = new LiteTestCase.ReplicationFinishedObserver
(replicationDoneSignal);
// create a push replication
Replication pusher = database.CreatePushReplication(remote);
Log.D(Database.Tag, "created pusher: " + pusher);
pusher.AddChangeListener(replicationFinishedObserver);
pusher.SetContinuous(true);
pusher.Start();
for (int i = 0; i < 5; i++)
{
Log.D(Database.Tag, "testOnlineOfflinePusher, i: " + i);
string docFieldName = "testOnlineOfflinePusher" + i;
// put the replication offline
PutReplicationOffline(pusher);
// add a response listener to wait for a bulk_docs request from the pusher
CountDownLatch gotBulkDocsRequest = new CountDownLatch(1);
CustomizableMockHttpClient.ResponseListener bulkDocsListener = new _ResponseListener_1334
(docFieldName, gotBulkDocsRequest);
mockHttpClient.AddResponseListener(bulkDocsListener);
// add a document
string docFieldVal = "foo" + i;
IDictionary<string, object> properties = new Dictionary<string, object>();
properties.Put(docFieldName, docFieldVal);
CreateDocumentWithProperties(database, properties);
// put the replication online, which should trigger it to send outgoing bulk_docs request
PutReplicationOnline(pusher);
// wait until we get a bulk docs request
Log.D(Database.Tag, "waiting for bulk docs request with " + docFieldName);
bool succeeded = gotBulkDocsRequest.Await(90, TimeUnit.Seconds);
NUnit.Framework.Assert.IsTrue(succeeded);
Log.D(Database.Tag, "got bulk docs request with " + docFieldName);
mockHttpClient.RemoveResponseListener(bulkDocsListener);
mockHttpClient.ClearCapturedRequests();
}
Log.D(Database.Tag, "calling pusher.stop()");
pusher.Stop();
Log.D(Database.Tag, "called pusher.stop()");
// wait for replication to finish
Log.D(Database.Tag, "waiting for replicationDoneSignal");
bool didNotTimeOut = replicationDoneSignal.Await(90, TimeUnit.Seconds);
Log.D(Database.Tag, "done waiting for replicationDoneSignal. didNotTimeOut: " +
didNotTimeOut);
NUnit.Framework.Assert.IsTrue(didNotTimeOut);
NUnit.Framework.Assert.IsFalse(pusher.IsRunning());
}
/// <summary>Test for the private goOffline() method, which still in "incubation".</summary>
/// <remarks>
/// Test for the private goOffline() method, which still in "incubation".
/// This test is brittle because it depends on the following observed behavior,
/// which will probably change:
/// - the replication will go into an "idle" state after starting the change listener
/// Which does not match: https://github.com/couchbase/couchbase-lite-android/wiki/Replicator-State-Descriptions
/// The reason we need to wait for it to go into the "idle" state, is otherwise the following sequence happens:
/// 1) Call replicator.start()
/// 2) Call replicator.goOffline()
/// 3) Does not cancel changetracker, because changetracker is still null
/// 4) After getting the remote sequence from http://sg/_local/.., it starts the ChangeTracker
/// 5) Now the changetracker is running even though we've told it to go offline.
/// </remarks>
/// <exception cref="System.Exception"></exception>
public virtual void TestGoOffline()
{
Uri remote = GetReplicationURL();
Replication replicator = database.CreatePullReplication(remote);
replicator.SetContinuous(true);
// add replication "idle" observer - exploit the fact that during observation,
// the replication will go into an "idle" state after starting the change listener.
CountDownLatch countDownLatch = new CountDownLatch(1);
LiteTestCase.ReplicationIdleObserver replicationObserver = new LiteTestCase.ReplicationIdleObserver
(countDownLatch);
replicator.AddChangeListener(replicationObserver);
// add replication observer
CountDownLatch countDownLatch2 = new CountDownLatch(1);
LiteTestCase.ReplicationFinishedObserver replicationFinishedObserver = new LiteTestCase.ReplicationFinishedObserver
(countDownLatch2);
replicator.AddChangeListener(replicationFinishedObserver);
replicator.Start();
bool success = countDownLatch.Await(30, TimeUnit.Seconds);
NUnit.Framework.Assert.IsTrue(success);
PutReplicationOffline(replicator);
NUnit.Framework.Assert.IsTrue(replicator.GetStatus() == Replication.ReplicationStatus
.ReplicationOffline);
replicator.Stop();
bool success2 = countDownLatch2.Await(30, TimeUnit.Seconds);
NUnit.Framework.Assert.IsTrue(success2);
}
