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OptionTest.cpp

//
// OptionTest.cpp
//
// $Id: //poco/1.2/Util/testsuite/src/OptionTest.cpp#2 $
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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//


#include "OptionTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Poco/Util/Option.h"
#include "Poco/Util/OptionException.h"


using Poco::Util::Option;


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


OptionTest::~OptionTest()
{
}


void OptionTest::testOption()
{
      Option incOpt = Option("include-dir", "I", "specify an include search path")
            .required(false)
            .repeatable(true)
            .argument("path");
            
      Option libOpt = Option("library-dir", "L", "specify a library search path", false)
            .repeatable(true)
            .argument("path");
            
      Option outOpt = Option("output", "o", "specify the output file", true)
            .argument("file", true);

      Option vrbOpt = Option("verbose", "v")
            .description("enable verbose mode")
            .required(false)
            .repeatable(false);
            
      Option optOpt = Option("optimize", "O")
            .description("enable optimization")
            .required(false)
            .repeatable(false)
            .argument("level", false);
            
      assert (incOpt.shortName() == "I");
      assert (incOpt.fullName() == "include-dir");
      assert (incOpt.repeatable());
      assert (!incOpt.required());
      assert (incOpt.argumentName() == "path");
      assert (incOpt.argumentRequired());
      assert (incOpt.takesArgument());
            
      assert (libOpt.shortName() == "L");
      assert (libOpt.fullName() == "library-dir");
      assert (libOpt.repeatable());
      assert (!libOpt.required());
      assert (libOpt.argumentName() == "path");
      assert (libOpt.argumentRequired());
      assert (incOpt.takesArgument());

      assert (outOpt.shortName() == "o");
      assert (outOpt.fullName() == "output");
      assert (!outOpt.repeatable());
      assert (outOpt.required());
      assert (outOpt.argumentName() == "file");
      assert (outOpt.argumentRequired());
      assert (incOpt.takesArgument());

      assert (vrbOpt.shortName() == "v");
      assert (vrbOpt.fullName() == "verbose");
      assert (!vrbOpt.repeatable());
      assert (!vrbOpt.required());
      assert (!vrbOpt.argumentRequired());
      assert (!vrbOpt.takesArgument());

      assert (optOpt.shortName() == "O");
      assert (optOpt.fullName() == "optimize");
      assert (!optOpt.repeatable());
      assert (!optOpt.required());
      assert (optOpt.argumentName() == "level");
      assert (optOpt.takesArgument());
      assert (!optOpt.argumentRequired());
}


void OptionTest::testMatches1()
{
      Option incOpt = Option("include-dir", "I", "specify an include search path")
            .required(false)
            .repeatable(true)
            .argument("path");
            
      assert (incOpt.matchesShort("Iinclude"));
      assert (incOpt.matchesPartial("include:include"));
      assert (incOpt.matchesPartial("include-dir:include"));
      assert (incOpt.matchesPartial("inc=include"));
      assert (incOpt.matchesPartial("INCLUDE=include"));
      assert (incOpt.matchesPartial("include"));
      assert (incOpt.matchesShort("I"));
      assert (incOpt.matchesPartial("i"));
      
      assert (incOpt.matchesFull("include-dir:include"));
      assert (incOpt.matchesFull("INClude-dir:include"));
      assert (!incOpt.matchesFull("include:include"));
      assert (!incOpt.matchesFull("include-dir2:include"));
      
      assert (!incOpt.matchesPartial("include-dir2=include"));
      assert (!incOpt.matchesShort("linclude"));
}


void OptionTest::testMatches2()
{
      Option incOpt = Option("include-dir", "", "specify an include search path")
            .required(false)
            .repeatable(true)
            .argument("path");
            
      assert (!incOpt.matchesShort("Iinclude"));
      assert (incOpt.matchesPartial("include:include"));
      assert (incOpt.matchesPartial("include-dir:include"));
      assert (incOpt.matchesPartial("inc=include"));
      assert (incOpt.matchesPartial("INCLUDE=include"));
      assert (incOpt.matchesPartial("I"));
      assert (incOpt.matchesPartial("i"));
      
      assert (incOpt.matchesFull("include-dir:include"));
      assert (incOpt.matchesFull("INClude-dir:include"));
      assert (!incOpt.matchesFull("include:include"));
      assert (!incOpt.matchesFull("include-dir2:include"));
      
      assert (!incOpt.matchesFull("include-dir2=include"));
      assert (!incOpt.matchesShort("linclude"));
}


void OptionTest::testProcess1()
{
      Option incOpt = Option("include-dir", "I", "specify an include search path")
            .required(false)
            .repeatable(true)
            .argument("path");

      std::string arg;
      incOpt.process("Iinclude", arg);
      assert (arg == "include");
      incOpt.process("I/usr/include", arg);
      assert (arg == "/usr/include");
      incOpt.process("include:/usr/local/include", arg);
      assert (arg == "/usr/local/include");
      incOpt.process("include=/proj/include", arg);
      assert (arg == "/proj/include");
      incOpt.process("include-dir=/usr/include", arg);
      assert (arg == "/usr/include");
      incOpt.process("Include-dir:/proj/include", arg);
      assert (arg == "/proj/include");
      
      try
      {
            incOpt.process("I", arg);
            fail("argument required - must throw");
      }
      catch (Poco::Util::MissingArgumentException&)
      {
      }

      try
      {
            incOpt.process("Include", arg);
            fail("argument required - must throw");
      }
      catch (Poco::Util::MissingArgumentException&)
      {
      }
      
      try
      {
            incOpt.process("Llib", arg);
            fail("wrong option - must throw");
      }
      catch (Poco::Util::UnknownOptionException&)
      {
      }
      
      Option vrbOpt = Option("verbose", "v")
            .description("enable verbose mode")
            .required(false)
            .repeatable(false);
      
      vrbOpt.process("v", arg);
      assert (arg.empty());
      vrbOpt.process("verbose", arg);
      assert (arg.empty());
      
      try
      {
            vrbOpt.process("v2", arg);
            fail("no argument expected - must throw");
      }
      catch (Poco::Util::UnexpectedArgumentException&)
      {
      }

      try
      {
            vrbOpt.process("verbose:2", arg);
            fail("no argument expected - must throw");
      }
      catch (Poco::Util::UnexpectedArgumentException&)
      {
      }
      
      Option optOpt = Option("optimize", "O")
            .description("enable optimization")
            .required(false)
            .repeatable(false)
            .argument("level", false);
            
      optOpt.process("O", arg);
      assert (arg.empty());
      optOpt.process("O2", arg);
      assert (arg == "2");
      optOpt.process("optimize:1", arg);
      assert (arg == "1");
      optOpt.process("opt", arg);
      assert (arg.empty());
      optOpt.process("opt=3", arg);
      assert (arg == "3");
      optOpt.process("opt=", arg);
      assert (arg.empty());
}


void OptionTest::testProcess2()
{
      Option incOpt = Option("include-dir", "", "specify an include search path")
            .required(false)
            .repeatable(true)
            .argument("path");

      std::string arg;
      incOpt.process("include:/usr/local/include", arg);
      assert (arg == "/usr/local/include");
      incOpt.process("include=/proj/include", arg);
      assert (arg == "/proj/include");
      incOpt.process("include-dir=/usr/include", arg);
      assert (arg == "/usr/include");
      incOpt.process("Include-dir:/proj/include", arg);
      assert (arg == "/proj/include");
      
      try
      {
            incOpt.process("Iinclude", arg);
            fail("unknown option - must throw");
      }
      catch (Poco::Util::UnknownOptionException&)
      {
      }
      
      try
      {
            incOpt.process("I", arg);
            fail("argument required - must throw");
      }
      catch (Poco::Util::MissingArgumentException&)
      {
      }

      try
      {
            incOpt.process("Include", arg);
            fail("argument required - must throw");
      }
      catch (Poco::Util::MissingArgumentException&)
      {
      }
      
      try
      {
            incOpt.process("Llib", arg);
            fail("wrong option - must throw");
      }
      catch (Poco::Util::UnknownOptionException&)
      {
      }
      
      Option vrbOpt = Option("verbose", "")
            .description("enable verbose mode")
            .required(false)
            .repeatable(false);
      
      vrbOpt.process("v", arg);
      assert (arg.empty());
      vrbOpt.process("verbose", arg);
      assert (arg.empty());
      
      try
      {
            vrbOpt.process("v2", arg);
            fail("no argument expected - must throw");
      }
      catch (Poco::Util::UnknownOptionException&)
      {
      }

      try
      {
            vrbOpt.process("verbose:2", arg);
            fail("no argument expected - must throw");
      }
      catch (Poco::Util::UnexpectedArgumentException&)
      {
      }
}


void OptionTest::setUp()
{
}


void OptionTest::tearDown()
{
}


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

      CppUnit_addTest(pSuite, OptionTest, testOption);
      CppUnit_addTest(pSuite, OptionTest, testMatches1);
      CppUnit_addTest(pSuite, OptionTest, testMatches2);
      CppUnit_addTest(pSuite, OptionTest, testProcess1);
      CppUnit_addTest(pSuite, OptionTest, testProcess2);

      return pSuite;
}

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