public void Failed_verb_parsing_prints_particular_help_screen()
{
string invokedVerb = null;
object invokedVerbInstance = null;
var options = new OptionsWithVerbsHelp();
var testWriter = new StringWriter();
ReflectionUtil.AssemblyFromWhichToPullInformation = Assembly.GetExecutingAssembly();
var parser = new Parser(with => with.UseHelpWriter(testWriter));
var result = parser.ParseArguments(new string[] { "clone", "--no_hardlinks" }, options,
(verb, subOptions) =>
{
invokedVerb = verb;
invokedVerbInstance = subOptions;
});
result.Should().BeFalse();
var helpText = testWriter.ToString();
Console.WriteLine(helpText);
var lines = helpText.Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
// Verify just significant output
lines[5].Trim().Should().Be("--no-hardlinks Optimize the cloning process from a repository on a local");
lines[6].Trim().Should().Be("filesystem by copying files.");
lines[7].Trim().Should().Be("-q, --quiet Suppress summary message.");
invokedVerb.Should().Be("clone");
invokedVerbInstance.Should().Be(null);
}
public void Requesting_help_of_particular_verb_without_instance_should_work()
{
string invokedVerb = null;
object invokedVerbInstance = null;
var options = new OptionsWithVerbsHelp();
var testWriter = new StringWriter();
ReflectionUtil.AssemblyFromWhichToPullInformation = Assembly.GetExecutingAssembly();
var parser = new Parser(with => with.UseHelpWriter(testWriter));
var result = parser.ParseArguments(new string[] {"help", "add"}, options,
(verb, subOptions) =>
{
invokedVerb = verb;
invokedVerbInstance = subOptions;
});
result.Should().BeFalse();
var helpText = testWriter.ToString();
Console.WriteLine(helpText);
var lines = helpText.Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
invokedVerb.Should().Be("help");
invokedVerbInstance.Should().Be(null);
}
private void DoCoreTestForIndex(string[] args)
{
var options = new OptionsWithVerbsHelp();
var testWriter = new StringWriter();
ReflectionUtil.AssemblyFromWhichToPullInformation = Assembly.GetExecutingAssembly();
var parser = new Parser(with => with.UseHelpWriter(testWriter));
var result = parser.ParseArguments(args, options,
(verb, _) =>
{
});
result.Should().BeFalse();
var helpText = testWriter.ToString();
Console.WriteLine(helpText);
var lines = helpText.Split(new string[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
// Verify just significant output
lines[5].Trim().Should().Be("add Add file contents to the index.");
lines[6].Trim().Should().Be("commit Record changes to the repository.");
lines[7].Trim().Should().Be("clone Clone a repository into a new directory.");
}