/// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
public virtual void TestRevTree()
{
RevisionInternal rev = new RevisionInternal("MyDocId", "4-foxy", false, database);
IDictionary <string, object> revProperties = new Dictionary <string, object>();
revProperties.Put("_id", rev.GetDocId());
revProperties.Put("_rev", rev.GetRevId());
revProperties["message"] = "hi";
rev.SetProperties(revProperties);
IList <string> revHistory = new AList <string>();
revHistory.AddItem(rev.GetRevId());
revHistory.AddItem("3-thrice");
revHistory.AddItem("2-too");
revHistory.AddItem("1-won");
database.ForceInsert(rev, revHistory, null);
NUnit.Framework.Assert.AreEqual(1, database.DocumentCount);
VerifyHistory(database, rev, revHistory);
RevisionInternal conflict = new RevisionInternal("MyDocId", "5-epsilon", false, database
);
IDictionary <string, object> conflictProperties = new Dictionary <string, object>();
conflictProperties.Put("_id", conflict.GetDocId());
conflictProperties.Put("_rev", conflict.GetRevId());
conflictProperties["message"] = "yo";
conflict.SetProperties(conflictProperties);
IList <string> conflictHistory = new AList <string>();
conflictHistory.AddItem(conflict.GetRevId());
conflictHistory.AddItem("4-delta");
conflictHistory.AddItem("3-gamma");
conflictHistory.AddItem("2-too");
conflictHistory.AddItem("1-won");
database.ForceInsert(conflict, conflictHistory, null);
NUnit.Framework.Assert.AreEqual(1, database.DocumentCount);
VerifyHistory(database, conflict, conflictHistory);
// Add an unrelated document:
RevisionInternal other = new RevisionInternal("AnotherDocID", "1-ichi", false, database
);
IDictionary <string, object> otherProperties = new Dictionary <string, object>();
otherProperties["language"] = "jp";
other.SetProperties(otherProperties);
IList <string> otherHistory = new AList <string>();
otherHistory.AddItem(other.GetRevId());
database.ForceInsert(other, otherHistory, null);
// Fetch one of those phantom revisions with no body:
RevisionInternal rev2 = database.GetDocumentWithIDAndRev(rev.GetDocId(), "2-too",
EnumSet.NoneOf <TDContentOptions>());
NUnit.Framework.Assert.AreEqual(rev.GetDocId(), rev2.GetDocId());
NUnit.Framework.Assert.AreEqual("2-too", rev2.GetRevId());
//Assert.assertNull(rev2.getContent());
// Make sure no duplicate rows were inserted for the common revisions:
NUnit.Framework.Assert.AreEqual(8, database.GetLastSequenceNumber());
// Make sure the revision with the higher revID wins the conflict:
RevisionInternal current = database.GetDocumentWithIDAndRev(rev.GetDocId(), null,
EnumSet.NoneOf <TDContentOptions>());
NUnit.Framework.Assert.AreEqual(conflict, current);
// Get the _changes feed and verify only the winner is in it:
ChangesOptions options = new ChangesOptions();
RevisionList changes = database.ChangesSince(0, options, null);
RevisionList expectedChanges = new RevisionList();
expectedChanges.AddItem(conflict);
expectedChanges.AddItem(other);
NUnit.Framework.Assert.AreEqual(changes, expectedChanges);
options.SetIncludeConflicts(true);
changes = database.ChangesSince(0, options, null);
expectedChanges = new RevisionList();
expectedChanges.AddItem(rev);
expectedChanges.AddItem(conflict);
expectedChanges.AddItem(other);
NUnit.Framework.Assert.AreEqual(changes, expectedChanges);
}
public void TestRevTree()
{
var rev = new RevisionInternal("MyDocId", "4-foxy", false);
var revProperties = new Dictionary <string, object>();
revProperties.Put("_id", rev.GetDocId());
revProperties.Put("_rev", rev.GetRevId());
revProperties["message"] = "hi";
rev.SetProperties(revProperties);
var revHistory = new List <string>();
revHistory.AddItem(rev.GetRevId());
revHistory.AddItem("3-thrice");
revHistory.AddItem("2-too");
revHistory.AddItem("1-won");
database.ForceInsert(rev, revHistory, null);
Assert.AreEqual(1, database.DocumentCount);
VerifyHistory(database, rev, revHistory);
var conflict = new RevisionInternal("MyDocId", "5-epsilon", false);
var conflictProperties = new Dictionary <string, object>();
conflictProperties.Put("_id", conflict.GetDocId());
conflictProperties.Put("_rev", conflict.GetRevId());
conflictProperties["message"] = "yo";
conflict.SetProperties(conflictProperties);
var conflictHistory = new List <string>();
conflictHistory.AddItem(conflict.GetRevId());
conflictHistory.AddItem("4-delta");
conflictHistory.AddItem("3-gamma");
conflictHistory.AddItem("2-too");
conflictHistory.AddItem("1-won");
database.ForceInsert(conflict, conflictHistory, null);
Assert.AreEqual(1, database.DocumentCount);
VerifyHistory(database, conflict, conflictHistory);
// Add an unrelated document:
var other = new RevisionInternal("AnotherDocID", "1-ichi", false);
var otherProperties = new Dictionary <string, object>();
otherProperties["language"] = "jp";
other.SetProperties(otherProperties);
var otherHistory = new List <string>();
otherHistory.AddItem(other.GetRevId());
database.ForceInsert(other, otherHistory, null);
// Fetch one of those phantom revisions with no body:
var rev2 = database.GetDocument(rev.GetDocId(), "2-too",
true);
Assert.IsNull(rev2);
// Make sure no duplicate rows were inserted for the common revisions:
Assert.AreEqual(8, database.LastSequenceNumber);
// Make sure the revision with the higher revID wins the conflict:
var current = database.GetDocument(rev.GetDocId(), null,
true);
Assert.AreEqual(conflict, current);
// Get the _changes feed and verify only the winner is in it:
var options = new ChangesOptions();
var changes = database.ChangesSince(0, options, null, null);
var expectedChanges = new RevisionList();
expectedChanges.AddItem(conflict);
expectedChanges.AddItem(other);
Assert.AreEqual(expectedChanges, changes);
options.SetIncludeConflicts(true);
changes = database.ChangesSince(0, options, null, null);
expectedChanges = new RevisionList();
expectedChanges.AddItem(rev);
expectedChanges.AddItem(conflict);
expectedChanges.AddItem(other);
var expectedChangesAlt = new RevisionList();
expectedChangesAlt.AddItem(conflict);
expectedChangesAlt.AddItem(rev);
expectedChangesAlt.AddItem(other);
Assert.IsTrue(expectedChanges.SequenceEqual(changes) || expectedChangesAlt.SequenceEqual(changes));
}