/// <summary>https://github.com/couchbase/couchbase-lite-java-core/issues/164</summary>
/// <exception cref="System.Exception"></exception>
public virtual void TestRevisionIdEquivalentRevisions()
{
// two revisions with the same content and the same json
// should have the exact same revision id, because their content
// will have an identical hash
IDictionary <string, object> properties = new Dictionary <string, object>();
properties.Put("testName", "testCreateRevisions");
properties.Put("tag", 1337);
IDictionary <string, object> properties2 = new Dictionary <string, object>();
properties2.Put("testName", "testCreateRevisions");
properties2.Put("tag", 1338);
Document doc = database.CreateDocument();
UnsavedRevision newRev = doc.CreateRevision();
newRev.SetUserProperties(properties);
SavedRevision rev1 = newRev.Save();
UnsavedRevision newRev2a = rev1.CreateRevision();
newRev2a.SetUserProperties(properties2);
SavedRevision rev2a = newRev2a.Save();
UnsavedRevision newRev2b = rev1.CreateRevision();
newRev2b.SetUserProperties(properties2);
SavedRevision rev2b = newRev2b.Save(true);
NUnit.Framework.Assert.AreEqual(rev2a.GetId(), rev2b.GetId());
}
/// <exception cref="System.Exception"></exception>
public static SavedRevision CreateRevisionWithRandomProps(SavedRevision createRevFrom
, bool allowConflict)
{
IDictionary <string, object> properties = new Dictionary <string, object>();
properties.Put(UUID.RandomUUID().ToString(), "val");
UnsavedRevision unsavedRevision = createRevFrom.CreateRevision();
unsavedRevision.SetUserProperties(properties);
return(unsavedRevision.Save(allowConflict));
}
/// <summary>https://github.com/couchbase/couchbase-lite-android/issues/134</summary>
/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
/// <exception cref="System.IO.IOException"></exception>
public virtual void TestGetAttachmentBodyUsingPrefetch()
{
// add a doc with an attachment
Document doc = database.CreateDocument();
UnsavedRevision rev = doc.CreateRevision();
IDictionary <string, object> properties = new Dictionary <string, object>();
properties["foo"] = "bar";
rev.SetUserProperties(properties);
byte[] attachBodyBytes = Sharpen.Runtime.GetBytesForString("attach body");
Attachment attachment = new Attachment(new ByteArrayInputStream(attachBodyBytes),
"text/plain");
string attachmentName = "test_attachment.txt";
rev.AddAttachment(attachment, attachmentName);
rev.Save();
// do query that finds that doc with prefetch
View view = database.GetView("aview");
view.SetMapReduce((IDictionary <string, object> document, EmitDelegate emitter) =>
{
string id = (string)document["_id"];
emitter.Emit(id, null);
}, null, "1");
// try to get the attachment
Query query = view.CreateQuery();
query.Prefetch = true;
QueryEnumerator results = query.Run();
while (results.MoveNext())
{
QueryRow row = results.Current;
// This returns the revision just fine, but the sequence number
// is set to 0.
SavedRevision revision = row.Document.CurrentRevision;
IList <string> attachments = revision.AttachmentNames;
// This returns an Attachment object which looks ok, except again
// its sequence number is 0. The metadata property knows about
// the length and mime type of the attachment. It also says
// "stub" -> "true".
Attachment attachmentRetrieved = revision.GetAttachment(attachmentName);
// This throws a CouchbaseLiteException with StatusCode.NOT_FOUND.
InputStream @is = attachmentRetrieved.GetContent();
NUnit.Framework.Assert.IsNotNull(@is);
byte[] attachmentDataRetrieved = TextUtils.Read(@is);
string attachmentDataRetrievedString = Sharpen.Runtime.GetStringForBytes(attachmentDataRetrieved
);
string attachBodyString = Sharpen.Runtime.GetStringForBytes(attachBodyBytes);
NUnit.Framework.Assert.AreEqual(attachBodyString, attachmentDataRetrievedString);
}
}
/// <exception cref="System.Exception"></exception>
public virtual void TestWinningRevIDOfDoc()
{
IDictionary <string, object> properties = new Dictionary <string, object>();
properties.Put("testName", "testCreateRevisions");
properties.Put("tag", 1337);
IDictionary <string, object> properties2a = new Dictionary <string, object>();
properties2a.Put("testName", "testCreateRevisions");
properties2a.Put("tag", 1338);
IDictionary <string, object> properties2b = new Dictionary <string, object>();
properties2b.Put("testName", "testCreateRevisions");
properties2b.Put("tag", 1339);
IList <bool> outIsDeleted = new AList <bool>();
IList <bool> outIsConflict = new AList <bool>();
// Create a conflict on purpose
Document doc = database.CreateDocument();
UnsavedRevision newRev1 = doc.CreateRevision();
newRev1.SetUserProperties(properties);
SavedRevision rev1 = newRev1.Save();
long docNumericId = database.GetDocNumericID(doc.GetId());
NUnit.Framework.Assert.IsTrue(docNumericId != 0);
NUnit.Framework.Assert.AreEqual(rev1.GetId(), database.WinningRevIDOfDoc(docNumericId
, outIsDeleted, outIsConflict));
NUnit.Framework.Assert.IsTrue(outIsConflict.Count == 0);
outIsDeleted = new AList <bool>();
outIsConflict = new AList <bool>();
UnsavedRevision newRev2a = rev1.CreateRevision();
newRev2a.SetUserProperties(properties2a);
SavedRevision rev2a = newRev2a.Save();
NUnit.Framework.Assert.AreEqual(rev2a.GetId(), database.WinningRevIDOfDoc(docNumericId
, outIsDeleted, outIsConflict));
NUnit.Framework.Assert.IsTrue(outIsConflict.Count == 0);
outIsDeleted = new AList <bool>();
outIsConflict = new AList <bool>();
UnsavedRevision newRev2b = rev1.CreateRevision();
newRev2b.SetUserProperties(properties2b);
SavedRevision rev2b = newRev2b.Save(true);
database.WinningRevIDOfDoc(docNumericId, outIsDeleted, outIsConflict);
NUnit.Framework.Assert.IsTrue(outIsConflict.Count > 0);
}
/// <summary>https://github.com/couchbase/couchbase-lite-java-core/issues/106</summary>
/// <exception cref="System.Exception"></exception>
public virtual void TestResolveConflict()
{
IDictionary <string, object> properties = new Dictionary <string, object>();
properties.Put("testName", "testCreateRevisions");
properties.Put("tag", 1337);
// Create a conflict on purpose
Document doc = database.CreateDocument();
UnsavedRevision newRev1 = doc.CreateRevision();
newRev1.SetUserProperties(properties);
SavedRevision rev1 = newRev1.Save();
SavedRevision rev2a = CreateRevisionWithRandomProps(rev1, false);
SavedRevision rev2b = CreateRevisionWithRandomProps(rev1, true);
SavedRevision winningRev = null;
SavedRevision losingRev = null;
if (doc.GetCurrentRevisionId().Equals(rev2a.GetId()))
{
winningRev = rev2a;
losingRev = rev2b;
}
else
{
winningRev = rev2b;
losingRev = rev2a;
}
NUnit.Framework.Assert.AreEqual(2, doc.GetConflictingRevisions().Count);
NUnit.Framework.Assert.AreEqual(2, doc.GetLeafRevisions().Count);
// let's manually choose the losing rev as the winner. First, delete winner, which will
// cause losing rev to be the current revision.
SavedRevision deleteRevision = winningRev.DeleteDocument();
IList <SavedRevision> conflictingRevisions = doc.GetConflictingRevisions();
NUnit.Framework.Assert.AreEqual(1, conflictingRevisions.Count);
NUnit.Framework.Assert.AreEqual(2, doc.GetLeafRevisions().Count);
NUnit.Framework.Assert.AreEqual(3, deleteRevision.GetGeneration());
NUnit.Framework.Assert.AreEqual(losingRev.GetId(), doc.GetCurrentRevision().GetId
());
// Finally create a new revision rev3 based on losing rev
SavedRevision rev3 = CreateRevisionWithRandomProps(losingRev, true);
NUnit.Framework.Assert.AreEqual(rev3.GetId(), doc.GetCurrentRevisionId());
IList <SavedRevision> conflictingRevisions1 = doc.GetConflictingRevisions();
NUnit.Framework.Assert.AreEqual(1, conflictingRevisions1.Count);
NUnit.Framework.Assert.AreEqual(2, doc.GetLeafRevisions().Count);
}
/// <summary>https://github.com/couchbase/couchbase-lite-java-core/issues/164</summary>
/// <exception cref="System.Exception"></exception>
public virtual void TestRevisionIdDifferentRevisions()
{
// two revisions with different json should have different rev-id's
// because their content will have a different hash (even though
// they have the same generation number)
IDictionary <string, object> properties = new Dictionary <string, object>();
properties.Put("testName", "testCreateRevisions");
properties.Put("tag", 1337);
Document doc = database.CreateDocument();
UnsavedRevision newRev = doc.CreateRevision();
newRev.SetUserProperties(properties);
SavedRevision rev1 = newRev.Save();
SavedRevision rev2a = CreateRevisionWithRandomProps(rev1, false);
SavedRevision rev2b = CreateRevisionWithRandomProps(rev1, true);
NUnit.Framework.Assert.AreNotSame(rev2a.GetId(), rev2b.GetId());
}
