public void Given_A_Merging_Revision_With_Two_Mergeable_Revisions_Ensure_That_When_We_Retrieve_The_Current_Document_It_Contains_The_Merge()
{
var originalRevision = new TestRevision("Test\nTest");
var revisionOne = new BasicRevision(originalRevision, Patches.Make(originalRevision.GenerateEditedContent(), "Test\nTest3"));
var revisionTwo = new BasicRevision(originalRevision, Patches.Make(originalRevision.GenerateEditedContent(), "Test2\nTest"));
var revision = new MergingRevision(originalRevision, new List<IRevision> {revisionOne, revisionTwo});
Assert.That(revision.GenerateEditedContent(), Is.EqualTo("Test2\nTest3"));
}
public void Ensure_We_Can_Construct_A_Merging_Revision()
{
var originalRevision = new TestRevision("Test\nTest");
var revisionOne = new BasicRevision(originalRevision,
Patches.Make(originalRevision.GenerateEditedContent(), "Test\nTest3"));
var revisionTwo = new BasicRevision(originalRevision,
Patches.Make(originalRevision.GenerateEditedContent(), "Test2\nTest"));
var revision = new MergingRevision(originalRevision, new List<IRevision> { revisionOne, revisionTwo });
Assert.That(revision != null);
}
public void Given_Two_Un_Mergeable_Revisions_Ensure_that_When_We_Construct_The_MergingRevision_Ensure_It_Is_Marked_As_In_Conflict()
{
var originalRevision = new TestRevision("Test\nTest");
var revisionOne = new BasicRevision(originalRevision,
Patches.Make(originalRevision.GenerateEditedContent(),
"The quick brown fox jumped over the lazy dog\nTest"));
var revisionTwo = new BasicRevision(originalRevision,
Patches.Make(originalRevision.GenerateEditedContent(),
"Waiter, there's a fly in my soup\nTest"));
var revision = new MergingRevision(originalRevision, new List<IRevision> { revisionOne, revisionTwo });
Assert.That(revision.RevisionsConflict);
}
public void Given_A_Merging_Revision_With_Two_Un_Mergeable_Revisions_Ensure_that_When_We_Retrieve_The_Current_Document_We_Recieve_An_Exception()
{
var originalRevision = new TestRevision("Test\nTest");
var revisionOne = new BasicRevision(originalRevision,
Patches.Make(originalRevision.GenerateEditedContent(),
"The quick brown fox jumped over the lazy dog\nTest"));
var revisionTwo = new BasicRevision(originalRevision,
Patches.Make(originalRevision.GenerateEditedContent(),
"Waiter, there's a fly in my soup\nTest"));
var revision = new MergingRevision(originalRevision, new List<IRevision> {revisionOne, revisionTwo});
Assert.Throws<ConflictException>(() => revision.GenerateEditedContent());
}
public void Given_A_Merging_Revision_With_Two_Un_Mergeable_Revisions_Ensure_that_If_We_Set_A_Revision_For_Resolution_And_Then_Call_GenerateEditedContent_It_Returns_The_Resolution_Revision()
{
var originalRevision = new TestRevision("Test\nTest");
var revisionOne = new BasicRevision(originalRevision,
Patches.Make(originalRevision.GenerateEditedContent(),
"The quick brown fox jumped over the lazy dog\nTest"));
var revisionTwo = new BasicRevision(originalRevision,
Patches.Make(originalRevision.GenerateEditedContent(),
"Waiter, there's a fly in my soup\nTest"));
var revision = new MergingRevision(originalRevision, new List<IRevision> { revisionOne, revisionTwo });
revision.ResolveConflict(new TestRevision("The quick brown fox jumped over the lazy dog\nWaiter, there's a fly in my soup\nTest"));
Assert.That(revision.GenerateEditedContent(),
Is.EqualTo(
"The quick brown fox jumped over the lazy dog\nWaiter, there's a fly in my soup\nTest"));
}
public void Edit(IRevision revision)
{
var appliedRevision = revision;
var parentAlreadyHasNewChildRevision = revision.PreviousRevisionAppliedTo.NextRevisionApplied != null;
var parentMerged = _revisionMap.ContainsKey(revision.PreviousRevisionAppliedTo.Id) &&
_revisionMap[revision.PreviousRevisionAppliedTo.Id].Item2 == RevisionStatus.Merged;
if (parentAlreadyHasNewChildRevision)
{
var mergeParent = FindCommonAncestor(revision, CurrentRevision);
appliedRevision = new MergingRevision(mergeParent, new List<IRevision>
{
revision,
CurrentRevision
});
var mergeRevision = (MergingRevision) appliedRevision;
foreach (var mergedRevision in mergeRevision.RevisionsToMerge)
{
var tuple = Tuple.Create(mergedRevision, RevisionStatus.Merged);
UpdateRevisionMap(tuple);
mergedRevision.NextRevisionApplied = mergeRevision;
}
}
else
CurrentRevision.NextRevisionApplied = revision;
UpdateRevisionMap(Tuple.Create(appliedRevision, RevisionStatus.Applied));
CurrentRevision = appliedRevision;
NotifySubscribers(appliedRevision);
}