/// <summary>
/// Reads a Git rebase file from disk and returns its details in a <seealso cref="RebaseDocument"/> instance.
/// </summary>
/// <param name="filePath">The full path to the Git rebase file. This must not be null or empty.</param>
/// <returns>A <seealso cref="RebaseDocument"/> object that contains the rebase details.</returns>
/// <exception cref="ArgumentException">Thrown if filePath is null or empty.</exception>
/// <exception cref="GitModelException">
/// Thrown if disk access fails for any reason. Refer to the inner exception for details.
/// </exception>
public RebaseDocument FromFile(string filePath)
{
if (string.IsNullOrEmpty(filePath))
{
throw new ArgumentException("File path must not be null or empty", nameof(filePath));
}
var allLines = _fileSystem.ReadAllLines(filePath);
var rebaseItems = new List <RebaseItem>();
foreach (string line in allLines)
{
int firstSpace = line.IndexOf(' ');
int secondSpace = line.IndexOf(' ', firstSpace + 1);
string firstToken = line.Substring(0, firstSpace);
string secondToken = line.Substring(firstSpace + 1, secondSpace - firstSpace - 1);
string thirdToken = line.Substring(secondSpace + 1);
var rebaseItem = new RebaseItem
{
Action = RebaseActionParser.ToRebaseAction(firstToken),
CommitHash = secondToken,
Subject = thirdToken
};
rebaseItems.Add(rebaseItem);
}
return(new RebaseDocument
{
Items = rebaseItems.ToArray()
});
}
public void ToRebaseAction_ActionStringIsValid_ConvertsToRebaseAction(string actionString, RebaseAction expectedAction)
{
RebaseActionParser.ToRebaseAction(actionString).Should().Be(expectedAction);
}
