public virtual void TestMaxCountRevFilter0()
{
RevCommit a = Commit();
RevCommit b = Commit(a);
rw.Reset();
rw.SetRevFilter(MaxCountRevFilter.Create(0));
MarkStart(b);
NUnit.Framework.Assert.IsNull(rw.Next());
}
/// <summary>
/// Executes the
/// <code>Log</code>
/// command with all the options and parameters
/// collected by the setter methods (e.g.
/// <see cref="Add(NGit.AnyObjectId)">Add(NGit.AnyObjectId)</see>
/// ,
/// <see cref="Not(NGit.AnyObjectId)">Not(NGit.AnyObjectId)</see>
/// , ..) of this class. Each instance of this class
/// should only be used for one invocation of the command. Don't call this
/// method twice on an instance.
/// </summary>
/// <returns>an iteration over RevCommits</returns>
/// <exception cref="NGit.Api.Errors.NoHeadException">of the references ref cannot be resolved
/// </exception>
/// <exception cref="NGit.Api.Errors.GitAPIException"></exception>
public override Iterable <RevCommit> Call()
{
CheckCallable();
if (pathFilters.Count > 0)
{
walk.SetTreeFilter(AndTreeFilter.Create(PathFilterGroup.Create(pathFilters), TreeFilter
.ANY_DIFF));
}
if (skip > -1 && maxCount > -1)
{
walk.SetRevFilter(AndRevFilter.Create(SkipRevFilter.Create(skip), MaxCountRevFilter
.Create(maxCount)));
}
else
{
if (skip > -1)
{
walk.SetRevFilter(SkipRevFilter.Create(skip));
}
else
{
if (maxCount > -1)
{
walk.SetRevFilter(MaxCountRevFilter.Create(maxCount));
}
}
}
if (!startSpecified)
{
try
{
ObjectId headId = repo.Resolve(Constants.HEAD);
if (headId == null)
{
throw new NoHeadException(JGitText.Get().noHEADExistsAndNoExplicitStartingRevisionWasSpecified
);
}
Add(headId);
}
catch (IOException e)
{
// all exceptions thrown by add() shouldn't occur and represent
// severe low-level exception which are therefore wrapped
throw new JGitInternalException(JGitText.Get().anExceptionOccurredWhileTryingToAddTheIdOfHEAD
, e);
}
}
SetCallable(false);
return(walk);
}
public virtual void TestMaxCountRevFilter()
{
RevCommit a = Commit();
RevCommit b = Commit(a);
RevCommit c1 = Commit(b);
RevCommit c2 = Commit(b);
RevCommit d = Commit(c1, c2);
RevCommit e = Commit(d);
rw.Reset();
rw.SetRevFilter(MaxCountRevFilter.Create(3));
MarkStart(e);
AssertCommit(e, rw.Next());
AssertCommit(d, rw.Next());
AssertCommit(c2, rw.Next());
NUnit.Framework.Assert.IsNull(rw.Next());
rw.Reset();
rw.SetRevFilter(MaxCountRevFilter.Create(0));
MarkStart(e);
NUnit.Framework.Assert.IsNull(rw.Next());
}