optionprocessortest.cpp

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//
// OptionProcessorTest.cpp
//
// $Id: //poco/Main/Util/testsuite/src/OptionProcessorTest.cpp#1 $
//
// Copyright (c) 2004-2005, Guenter Obiltschnig/Applied Informatics.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// 3. Redistributions in any form must be accompanied by information on
//    how to obtain complete source code for this software and any
//    accompanying software that uses this software.  The source code
//    must either be included in the distribution or be available for no
//    more than the cost of distribution plus a nominal fee, and must be
//    freely redistributable under reasonable conditions.  For an
//    executable file, complete source code means the source code for all
//    modules it contains.  It does not include source code for modules or
//    files that typically accompany the major components of the operating
//    system on which the executable file runs.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// POSSIBILITY OF SUCH DAMAGE.
//


#include "OptionProcessorTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Util/Option.h"
#include "Util/OptionSet.h"
#include "Util/OptionProcessor.h"
#include "Util/OptionException.h"


using Util::Option;
using Util::OptionSet;
using Util::OptionProcessor;


OptionProcessorTest::OptionProcessorTest(const std::string& name): CppUnit::TestCase(name)
{
}


OptionProcessorTest::~OptionProcessorTest()
{
}


void OptionProcessorTest::testUnix()
{
	OptionSet set;
	set.addOption(
		Option("include-dir", "I", "specify a search path for locating header files")
			.required(false)
			.repeatable(true)
			.argument("path"));
			
	set.addOption(
		Option("library-dir", "L", "specify a search path for locating library files")
			.required(false)
			.repeatable(true)
			.argument("path"));

	set.addOption(
		Option("output", "o", "specify the output file", true)
			.argument("file", true));

	set.addOption(
		Option("verbose", "v")
		.description("enable verbose mode")
		.required(false)
		.repeatable(false));
		
	set.addOption(
		Option("optimize", "O")
		.description("enable optimization")
		.required(false)
		.repeatable(false)
		.argument("level", false)
		.group("mode"));
		
	set.addOption(
		Option("debug", "g")
		.description("generate debug information")
		.required(false)
		.repeatable(false)
		.group("mode"));

	set.addOption(
		Option("info", "i")
		.description("print information")
		.required(false)
		.repeatable(false));

	OptionProcessor p1(set);
	std::string name;
	std::string value;
	
	assert (p1.process("-I/usr/include", name, value));
	assert (name == "include-dir");
	assert (value == "/usr/include");

	assert (p1.process("--include:/usr/local/include", name, value));
	assert (name == "include-dir");
	assert (value == "/usr/local/include");

	assert (p1.process("--lib=/usr/local/lib", name, value));
	assert (name == "library-dir");
	assert (value == "/usr/local/lib");
	
	assert (p1.process("-ofile", name, value));
	assert (name == "output");
	assert (value == "file");
	
	assert (!p1.process("src/file.cpp", name, value));
	assert (!p1.process("/src/file.cpp", name, value));
	
	try
	{
		p1.process("--output:file", name, value);
		fail("duplicate - must throw");
	}
	catch (Util::DuplicateOptionException&)
	{
	}
	
	assert (p1.process("-g", name, value));
	assert (name == "debug");
	assert (value == "");
	
	try
	{
		p1.process("--optimize", name, value);
		fail("incompatible - must throw");
	}
	catch (Util::IncompatibleOptionsException&)
	{
	}
	
	try
	{
		p1.process("-x", name, value);
		fail("unknown option - must throw");
	}
	catch (Util::UnknownOptionException&)
	{
	}

	try
	{
		p1.process("--in", name, value);
		fail("ambiguous option - must throw");
	}
	catch (Util::AmbiguousOptionException&)
	{
	}
}


void OptionProcessorTest::testDefault()
{
	OptionSet set;
	set.addOption(
		Option("include-dir", "I", "specify a search path for locating header files")
			.required(false)
			.repeatable(true)
			.argument("path"));
			
	set.addOption(
		Option("library-dir", "L", "specify a search path for locating library files")
			.required(false)
			.repeatable(true)
			.argument("path"));

	set.addOption(
		Option("output", "o", "specify the output file", true)
			.argument("file", true));

	set.addOption(
		Option("verbose", "v")
		.description("enable verbose mode")
		.required(false)
		.repeatable(false));
		
	set.addOption(
		Option("optimize", "O")
		.description("enable optimization")
		.required(false)
		.repeatable(false)
		.argument("level", false)
		.group("mode"));
		
	set.addOption(
		Option("debug", "g")
		.description("generate debug information")
		.required(false)
		.repeatable(false)
		.group("mode"));

	set.addOption(
		Option("info", "i")
		.description("print information")
		.required(false)
		.repeatable(false));

	OptionProcessor p1(set);
	p1.setUnixStyle(false);
	std::string name;
	std::string value;
	
	assert (p1.process("/Inc:/usr/include", name, value));
	assert (name == "include-dir");
	assert (value == "/usr/include");

	assert (p1.process("/include:/usr/local/include", name, value));
	assert (name == "include-dir");
	assert (value == "/usr/local/include");

	assert (p1.process("/lib=/usr/local/lib", name, value));
	assert (name == "library-dir");
	assert (value == "/usr/local/lib");
	
	assert (p1.process("/out:file", name, value));
	assert (name == "output");
	assert (value == "file");
	
	assert (!p1.process("src/file.cpp", name, value));
	assert (!p1.process("\\src\\file.cpp", name, value));
	
	try
	{
		p1.process("/output:file", name, value);
		fail("duplicate - must throw");
	}
	catch (Util::DuplicateOptionException&)
	{
	}
	
	assert (p1.process("/debug", name, value));
	assert (name == "debug");
	assert (value == "");
	
	try
	{
		p1.process("/OPT", name, value);
		fail("incompatible - must throw");
	}
	catch (Util::IncompatibleOptionsException&)
	{
	}
	
	try
	{
		p1.process("/x", name, value);
		fail("unknown option - must throw");
	}
	catch (Util::UnknownOptionException&)
	{
	}

	try
	{
		p1.process("/in", name, value);
		fail("ambiguous option - must throw");
	}
	catch (Util::AmbiguousOptionException&)
	{
	}
}


void OptionProcessorTest::setUp()
{
}


void OptionProcessorTest::tearDown()
{
}


CppUnit::Test* OptionProcessorTest::suite()
{
	CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("OptionProcessorTest");

	CppUnit_addTest(pSuite, OptionProcessorTest, testUnix);
	CppUnit_addTest(pSuite, OptionProcessorTest, testDefault);

	return pSuite;
}