public void AllTest()
{
var argumentHelper = new ArgumentHelper();
argumentHelper.Configure()
.Option("-h", "--help").Description("Show help.").Configure()
.Option("-i", "--input").Description("Input file.").HasValue().Configure()
.Command("help").Description("Show help.").Configure()
.Command("input").Description("Input file.").HasValue().Configure()
.Argument("input");
var usage = argumentHelper.GetUsage();
var expected = new StringBuilder();
expected.AppendLine("Usage: [options] [commands] [input]");
expected.AppendLine();
expected.AppendLine("options:");
expected.AppendLine(" -h|--help Show help.");
expected.AppendLine(" -i|--input Input file.");
expected.AppendLine();
expected.AppendLine("commands:");
expected.AppendLine(" help Show help.");
expected.AppendLine(" input Input file.");
Assert.AreEqual(expected.ToString(), usage);
}
public void CommandExistsTest()
{
var args = new[] { "help" };
var argumentHelper = new ArgumentHelper();
argumentHelper.Configure()
.Command("help");
var arguments = argumentHelper.Parse(args);
Assert.IsTrue(arguments.Commands.Contains("help"));
}
public void ConfigureSingleOptionTest()
{
var argumentHelper = new ArgumentHelper();
argumentHelper.Configure()
.Option("-h");
var option = argumentHelper.Configuration.Options.Single(o => o.Options.Contains("-h"));
Assert.AreEqual(1, option.Options.Count);
Assert.AreEqual("-h", option.Options[0]);
}
public void MultipleOptionsValueCanBeFoundTest()
{
var args = new[] { "-i", "foo.bar" };
var argumentHelper = new ArgumentHelper();
argumentHelper.Configure()
.Option("-i", "--input").HasValue();
var arguments = argumentHelper.Parse(args);
Assert.AreEqual("foo.bar", arguments.Options["-i"]);
Assert.AreEqual("foo.bar", arguments.Options["--input"]);
}
public void MultipleOptionsCanBeFoundTest()
{
var args = new[] { "-h" };
var argumentHelper = new ArgumentHelper();
argumentHelper.Configure()
.Option("-h", "--help");
var arguments = argumentHelper.Parse(args);
Assert.IsTrue(arguments.Options.Contains("-h"));
Assert.IsTrue(arguments.Options.Contains("--help"));
}
public void CommandArgumentValueTest()
{
var args = new[] { "foo.bar", "bar.foo" };
var argumentHelper = new ArgumentHelper();
argumentHelper.Configure()
.Argument("input").Configure()
.Argument("output");
var arguments = argumentHelper.Parse(args);
Assert.AreEqual("foo.bar", arguments.Arguments[0]);
Assert.AreEqual("bar.foo", arguments.Arguments[1]);
}
public void CommandArgumentTest()
{
var args = new[] { "input", "foo.bar", "output", "bar.foo" };
var argumentHelper = new ArgumentHelper();
argumentHelper.Configure()
.Command("input").HasValue().Configure()
.Command("output").HasValue();
var arguments = argumentHelper.Parse(args);
Assert.AreEqual("foo.bar", arguments.Commands["input"]);
Assert.AreEqual("bar.foo", arguments.Commands["output"]);
}
public void ArgumentsTest()
{
var argumentHelper = new ArgumentHelper();
argumentHelper.Configure()
.Argument("arg1");
var usage = argumentHelper.GetUsage();
var expected = new StringBuilder();
expected.AppendLine("Usage: [arg1]");
Assert.AreEqual(expected.ToString(), usage);
}
public void CommandDoesNotTouchDescriptionWhenCharsAreAtTabEndTest()
{
var argumentHelper = new ArgumentHelper();
argumentHelper.Configure()
.Command("345678").Description("description");
var usage = argumentHelper.GetUsage();
var expected = new StringBuilder();
expected.AppendLine("Usage: [commands]");
expected.AppendLine();
expected.AppendLine("commands:");
expected.AppendLine(" 345678 description");
Assert.AreEqual(expected.ToString(), usage);
}
public void OptionDoesNotTouchDescriptionWhenCharsAreAtTabEndTest()
{
var argumentHelper = new ArgumentHelper();
argumentHelper.Configure()
.Option("-a", "--abcdefghi").Description("description");
var usage = argumentHelper.GetUsage();
var expected = new StringBuilder();
expected.AppendLine("Usage: [options]");
expected.AppendLine();
expected.AppendLine("options:");
expected.AppendLine(" -a|--abcdefghi description");
Assert.AreEqual(expected.ToString(), usage);
}
public void ConfigureNullOptionTest()
{
var argumentHelper = new ArgumentHelper();
Assert.ThrowsException <ArgumentNullException>(() => argumentHelper.Configure().Option(null));
}
