public void TestBadCommand()
{
ArgumentsWithCommand target = new ArgumentsWithCommand();
CommandLineParser parser = new CommandLineParser(target.GetType());
string[] args = { "unknown" };
parser.Parse(args);
}
public void TestUsage()
{
CommandLineParser parser = new CommandLineParser(typeof(ArgumentsBasic), CommandLineParserFlags.Default);
string usage = parser.Usage;
Assert.IsTrue(Regex.IsMatch(usage,
@"Syntax:\s*.+? \[switches\] <default>\r\n\r\nDescription:\s*.*\r\n\r\nSwitches:\r\n\r\n(^(/\w+)|(\s+).*\r\n)+(.*\r\n)+",
RegexOptions.Multiline | RegexOptions.ExplicitCapture));
parser.CommandName = "AnythingYouWant";
Assert.AreEqual(parser.CommandName, "AnythingYouWant");
// Test multiple default arguments
parser = new CommandLineParser(typeof(ArgumentsMultiDefaultNoArgs), null, CommandLineParserFlags.Default);
Assert.IsTrue(Regex.IsMatch(parser.Usage,
@"Syntax:\s*.+? <file> \[<file> \.\.\.\]",
RegexOptions.Multiline | RegexOptions.ExplicitCapture));
// Test command based command line
parser = new CommandLineParser(typeof(ArgumentsWithCommand));
// Capture the value or it's really hard to debug...
usage = parser.GetUsage(null, 79);
Debug.WriteLine(usage);
Assert.IsTrue(Regex.IsMatch(usage,
@"Syntax:\s*.+? <command> \.\.\.\r\n\r\nDescription:\s*.+\r\n\r\nCommands:\r\n\r\n((^ \w+\s+\S+\r\n)|(^\s+.+\r\n))+(^\s+.+)",
RegexOptions.Multiline | RegexOptions.ExplicitCapture));
// Get usage for individual command
usage = parser.GetUsage("start", 79);
Debug.WriteLine(usage);
Assert.IsTrue(Regex.IsMatch(usage,
@"Syntax:\s*.+? start \[switches\] <default>\r\n\r\nDescription:\s*.+\r\n(^\s+.+\r\n)+\r\nSwitches:\r\n\r\n((^ \w+\s+\S+\r\n)|(^\s+.+\r\n))+(^\s+.+)",
RegexOptions.Multiline | RegexOptions.ExplicitCapture));
ArgumentsWithCommand target = new ArgumentsWithCommand();
string[] args = { "help", "unknown" };
parser.ParseAndSetTarget(args, target);
Assert.AreEqual("help", target.Command);
Assert.AreEqual("unknown", target.Default);
try
{
parser.GetUsage(target.Default);
}
catch (Exception e)
{
Assert.IsInstanceOf(typeof(CommandLineArgumentException), e);
}
}
public void TestCommands()
{
ArgumentsWithCommand target = new ArgumentsWithCommand();
CommandLineParser parser = new CommandLineParser(typeof(ArgumentsWithCommand));
string[] args1 = new string[]
{
"start",
"default",
"/arg2:blah"
};
parser.ParseAndSetTarget(args1, target);
Assert.AreEqual("start", target.Command);
Assert.AreEqual("default", target.Default);
CollectionAssert.AreEquivalent(new string[] {"blah"}, target.Arg2);
}
