public GitHubPullRequestFile(string fileName, GitHubPullRequestFileStatus status, int changes, string diff)
{
if (fileName == null)
{
throw new ArgumentNullException("fileName");
}
if (diff == null)
{
throw new ArgumentNullException("diff");
}
const string cannotBeEmptyMessage = "Cannot be empty";
if (fileName.Length == 0)
{
throw new ArgumentException(cannotBeEmptyMessage, "fileName");
}
if (diff.Length == 0)
{
throw new ArgumentException(cannotBeEmptyMessage, "diff");
}
this.FileName = fileName;
this.Status = status;
this.Changes = changes;
this.Diff = diff;
}
/// <summary>
/// Gets a <see cref="PullRequestCommenter"/>.
/// </summary>
/// <param name="status">The target <see cref="GitHubPullRequestFileStatus"/> of file to comment on.</param>
/// <returns>A <see cref="PullRequestCommenter"/>.</returns>
public PullRequestCommenter GetCommenter(GitHubPullRequestFileStatus status)
{
PullRequestCommenter commenter;
switch (status)
{
case GitHubPullRequestFileStatus.Added:
commenter = new AddedPullRequestCommenter(this.client, this.repository);
break;
case GitHubPullRequestFileStatus.Removed:
commenter = PullRequestCommenter.NoComment;
break;
case GitHubPullRequestFileStatus.Modified:
if (this.DiffRetriever == null)
{
throw new InvalidOperationException("DiffRetriever is null");
}
commenter = new ModifiedPullRequestCommenter(this.client, this.repository, this.DiffRetriever);
break;
case GitHubPullRequestFileStatus.Renamed:
commenter = new RenamedPullRequestCommenter(this.client, this.repository);
break;
default:
throw new ArgumentException(
string.Format(CultureInfo.InvariantCulture, "Unknown status: {0}", status),
"status");
}
return commenter;
}
public static void GetCommenterShouldReturnPullRequestCommenterObject(GitHubPullRequestFileStatus status, Type expectedType)
{
var factory = GetPullRequestCommenterFactory();
var commenter = factory.GetCommenter(status);
Assert.That(commenter, Is.InstanceOf(expectedType));
}