# Copyright 2004-2008 Roman Yakovenko.
# Distributed under the Boost Software License, Version 1.0. (See
# accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)

import unittest
import autoconfig
import parser_test_case

from pygccxml import utils
from pygccxml import parser
from pygccxml import declarations

class tester_t( parser_test_case.parser_test_case_t ):
    COMPILATION_MODE = parser.COMPILATION_MODE.ALL_AT_ONCE    
    global_ns = None
    def __init__(self, *args ):
        parser_test_case.parser_test_case_t.__init__( self, *args )
        self.header = 'string_traits.hpp'
        self.global_ns = None
        
    def setUp(self):
        if not tester_t.global_ns:
            decls = parser.parse( [self.header], self.config ) 
            tester_t.global_ns = declarations.get_global_namespace( decls )
        self.global_ns = tester_t.global_ns
    
    def validate_yes( self, ns, controller ):
        for typedef in ns.typedefs():
            self.failUnless( controller( typedef.type ) )

    def validate_no( self, ns, controller ):
        for typedef in ns.typedefs():
            self.failUnless( not controller( typedef.type ) )

    def test_string( self ):
        string_traits = self.global_ns.namespace( 'string_traits' )
        self.validate_yes( string_traits.namespace( 'yes' ), declarations.is_std_string )
        self.validate_no( string_traits.namespace( 'no' ), declarations.is_std_string )

    def test_wstring( self ):
        wstring_traits = self.global_ns.namespace( 'wstring_traits' )
        self.validate_yes( wstring_traits.namespace( 'yes' ), declarations.is_std_wstring )
        self.validate_no( wstring_traits.namespace( 'no' ), declarations.is_std_wstring )

def create_suite():
    suite = unittest.TestSuite()        
    suite.addTest( unittest.makeSuite(tester_t))
    return suite

def run_suite():
    unittest.TextTestRunner(verbosity=2).run( create_suite() )

if __name__ == "__main__":
    run_suite()