import os

from os.path import join, dirname

from shutil import rmtree

from logilab.common.testlib import TestCase, unittest_main

from cubicweb.web.propertysheet import *

DATADIR = join(dirname(__file__), 'data')

CACHEDIR = join(DATADIR, 'uicache')

class PropertySheetTC(TestCase):

    def tearDown(self):

        rmtree(CACHEDIR)

    def test(self):

        ps = PropertySheet(CACHEDIR, datadir_url='http://cwtest.com')

        ps.load(join(DATADIR, 'sheet1.py'))

        ps.load(join(DATADIR, 'sheet2.py'))

        # defined by sheet1

        self.assertEquals(ps['logo'], 'http://cwtest.com/logo.png')

        # defined by sheet1, overriden by sheet2

        self.assertEquals(ps['bgcolor'], '#FFFFFF')

        # defined by sheet2

        self.assertEquals(ps['fontcolor'], 'black')

        # defined by sheet1, extended by sheet2

        self.assertEquals(ps['stylesheets'], ['http://cwtest.com/cubicweb.css',

                                              'http://cwtest.com/mycube.css'])

        self.assertEquals(ps.compile('a {bgcolor: %(bgcolor)s; size: 1%;}'),

                          'a {bgcolor: #FFFFFF; size: 1%;}')

        self.assertEquals(ps.process_resource(DATADIR, 'pouet.css'),

                          CACHEDIR)

        self.failUnless('pouet.css' in ps._cache)

        self.failIf(ps.need_reload())

        os.utime(join(DATADIR, 'sheet1.py'), None)

        self.failUnless('pouet.css' in ps._cache)

        self.failUnless(ps.need_reload())

        self.failUnless('pouet.css' in ps._cache)

        ps.reload()

        self.failIf('pouet.css' in ps._cache)

        self.failIf(ps.need_reload())

        ps.process_resource(DATADIR, 'pouet.css') # put in cache

        os.utime(join(DATADIR, 'pouet.css'), None)

        self.failIf(ps.need_reload())

        self.failIf('pouet.css' in ps._cache)

if __name__ == '__main__':

    unittest_main()