/// <exception cref="System.Exception"></exception>
public virtual void TestCorrectWinningRevisionTiebreaker()
{
// Create a conflict on purpose
Document doc = database.CreateDocument();
SavedRevision rev1 = doc.CreateRevision().Save();
SavedRevision rev2a = CreateRevisionWithRandomProps(rev1, false);
SavedRevision rev2b = CreateRevisionWithRandomProps(rev1, true);
// the tiebreaker will happen based on which rev hash has lexicographically higher sort order
SavedRevision expectedWinner = null;
if (Sharpen.Runtime.CompareOrdinal(rev2a.GetId(), rev2b.GetId()) > 0)
{
expectedWinner = rev2a;
}
else
{
if (Sharpen.Runtime.CompareOrdinal(rev2a.GetId(), rev2b.GetId()) < 0)
{
expectedWinner = rev2b;
}
}
RevisionInternal revFound = database.GetDocumentWithIDAndRev(doc.GetId(), null, EnumSet
.NoneOf <Database.TDContentOptions>());
NUnit.Framework.Assert.AreEqual(expectedWinner.GetId(), revFound.GetRevId());
}
public SavedRevision GetRevision(string id)
{
if (currentRevision != null && id.Equals(currentRevision.GetId()))
{
return(currentRevision);
}
EnumSet <Database.TDContentOptions> contentOptions = EnumSet.NoneOf <Database.TDContentOptions
>();
RevisionInternal revisionInternal = database.GetDocumentWithIDAndRev(GetId(), id,
contentOptions);
SavedRevision revision = null;
revision = GetRevisionFromRev(revisionInternal);
return(revision);
}
protected internal UnsavedRevision(Document document, SavedRevision parentRevision
) : base(document)
{
if (parentRevision == null)
{
parentRevID = null;
}
else
{
parentRevID = parentRevision.GetId();
}
IDictionary<string, object> parentRevisionProperties;
if (parentRevision == null)
{
parentRevisionProperties = null;
}
else
{
parentRevisionProperties = parentRevision.GetProperties();
}
if (parentRevisionProperties == null)
{
properties = new Dictionary<string, object>();
properties.Put("_id", document.GetId());
if (parentRevID != null)
{
properties.Put("_rev", parentRevID);
}
}
else
{
properties = new Dictionary<string, object>(parentRevisionProperties);
}
}
/// <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());
}
protected internal UnsavedRevision(Document document, SavedRevision parentRevision
) : base(document)
{
if (parentRevision == null)
{
parentRevID = null;
}
else
{
parentRevID = parentRevision.GetId();
}
IDictionary <string, object> parentRevisionProperties;
if (parentRevision == null)
{
parentRevisionProperties = null;
}
else
{
parentRevisionProperties = parentRevision.GetProperties();
}
if (parentRevisionProperties == null)
{
properties = new Dictionary <string, object>();
properties.Put("_id", document.GetId());
if (parentRevID != null)
{
properties.Put("_rev", parentRevID);
}
}
else
{
properties = new Dictionary <string, object>(parentRevisionProperties);
}
}
public string GetCurrentRevisionId()
{
SavedRevision rev = GetCurrentRevision();
if (rev == null)
{
return(null);
}
return(rev.GetId());
}
public void Changed(Database.ChangeEvent @event)
{
NUnit.Framework.Assert.AreEqual(1, @event.GetChanges().Count);
DocumentChange change = @event.GetChanges()[0];
NUnit.Framework.Assert.AreEqual(DocumentId, change.GetDocumentId());
NUnit.Framework.Assert.AreEqual(rev.GetRevId(), change.GetRevisionId());
NUnit.Framework.Assert.IsTrue(change.IsCurrentRevision());
NUnit.Framework.Assert.IsFalse(change.IsConflict());
SavedRevision current = this._enclosing.database.GetDocument(change.GetDocumentId
()).GetCurrentRevision();
NUnit.Framework.Assert.AreEqual(rev.GetRevId(), current.GetId());
}
/// <exception cref="System.Exception"></exception>
public virtual void TestCorrectWinningRevisionLongerBranch()
{
// Create a conflict on purpose
Document doc = database.CreateDocument();
SavedRevision rev1 = doc.CreateRevision().Save();
SavedRevision rev2a = CreateRevisionWithRandomProps(rev1, false);
SavedRevision rev2b = CreateRevisionWithRandomProps(rev1, true);
SavedRevision rev3b = CreateRevisionWithRandomProps(rev2b, true);
// rev3b should be picked as the winner since it has a longer branch
SavedRevision expectedWinner = rev3b;
RevisionInternal revFound = database.GetDocumentWithIDAndRev(doc.GetId(), null, EnumSet
.NoneOf <Database.TDContentOptions>());
NUnit.Framework.Assert.AreEqual(expectedWinner.GetId(), revFound.GetRevId());
}
/// <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/106</summary>
/// <exception cref="System.Exception"></exception>
public virtual void TestResolveConflict()
{
IDictionary <string, object> result;
// Create a conflict on purpose
Document doc = database.CreateDocument();
SavedRevision rev1 = doc.CreateRevision().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);
result = (IDictionary <string, object>)Send("GET", string.Format("/%s/%s?conflicts=true"
, DefaultTestDb, doc.GetId()), Status.Ok, null);
IList <string> conflicts = (IList)result.Get("_conflicts");
NUnit.Framework.Assert.AreEqual(1, conflicts.Count);
string conflictingRevId = conflicts[0];
NUnit.Framework.Assert.AreEqual(losingRev.GetId(), conflictingRevId);
long docNumericID = database.GetDocNumericID(doc.GetId());
NUnit.Framework.Assert.IsTrue(docNumericID != 0);
NUnit.Framework.Assert.IsNotNull(database.GetDocument(doc.GetId()));
Log.D(Tag, "docNumericID for " + doc.GetId() + " is: " + docNumericID);
result = (IDictionary <string, object>)Send("DELETE", string.Format("/%s/%s?rev=%s"
, DefaultTestDb, doc.GetId(), conflictingRevId), Status.Ok, null);
result = (IDictionary <string, object>)Send("GET", string.Format("/%s/%s?conflicts=true"
, DefaultTestDb, doc.GetId()), Status.Ok, null);
conflicts = (IList)result.Get("_conflicts");
NUnit.Framework.Assert.AreEqual(0, conflicts.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());
}
/// <summary>https://github.com/couchbase/couchbase-lite-java-core/issues/135</summary>
/// <exception cref="System.Exception"></exception>
public virtual void TestCorrectWinningRevisionHighRevisionNumber()
{
// Create a conflict on purpose
Document doc = database.CreateDocument();
SavedRevision rev1 = doc.CreateRevision().Save();
SavedRevision rev2a = CreateRevisionWithRandomProps(rev1, false);
SavedRevision rev2b = CreateRevisionWithRandomProps(rev1, true);
SavedRevision rev3b = CreateRevisionWithRandomProps(rev2b, true);
SavedRevision rev4b = CreateRevisionWithRandomProps(rev3b, true);
SavedRevision rev5b = CreateRevisionWithRandomProps(rev4b, true);
SavedRevision rev6b = CreateRevisionWithRandomProps(rev5b, true);
SavedRevision rev7b = CreateRevisionWithRandomProps(rev6b, true);
SavedRevision rev8b = CreateRevisionWithRandomProps(rev7b, true);
SavedRevision rev9b = CreateRevisionWithRandomProps(rev8b, true);
SavedRevision rev10b = CreateRevisionWithRandomProps(rev9b, true);
RevisionInternal revFound = database.GetDocumentWithIDAndRev(doc.GetId(), null, EnumSet
.NoneOf <Database.TDContentOptions>());
NUnit.Framework.Assert.AreEqual(rev10b.GetId(), revFound.GetRevId());
}
public override bool Equals(object o)
{
bool result = false;
if (o is SavedRevision)
{
SavedRevision other = (SavedRevision)o;
if (document.GetId().Equals(other.GetDocument().GetId()) && GetId().Equals(other.
GetId()))
{
result = true;
}
}
return(result);
}
