import unittest
from repoze.bfg.testing import cleanUp

class TestSettings(unittest.TestCase):
    def _getTargetClass(self):
        from repoze.bfg.settings import Settings
        return Settings

    def _makeOne(self, **options):
        klass = self._getTargetClass()
        return klass(options)

    def test_getattr(self):
        settings = self._makeOne(reload_templates=False)
        self.assertEqual(settings.reload_templates, False)

    def test_getattr_raises_attribute_error(self):
        settings = self._makeOne()
        self.assertRaises(AttributeError, settings.__getattr__,
                          'reload_templates'
                          )

class TestGetSettings(unittest.TestCase):
    def setUp(self):
        cleanUp()

    def tearDown(self):
        cleanUp()
        
    def _callFUT(self):
        from repoze.bfg.settings import get_settings
        return get_settings()

    def test_it_nosettings(self):
        self.assertEqual(self._callFUT(), None)

    def test_it_withsettings(self):
        from zope.component import getSiteManager
        from repoze.bfg.interfaces import ISettings
        sm = getSiteManager()
        settings = {'a':1}
        sm.registerUtility(settings, ISettings)
        self.assertEqual(self._callFUT(), settings)

class TestGetOptions(unittest.TestCase):
    def _callFUT(self, *arg, **kw):
        from repoze.bfg.settings import get_options
        return get_options(*arg, **kw)

    def test_reload_templates(self):
        result = self._callFUT({})
        self.assertEqual(result['reload_templates'], False)
        result = self._callFUT({'reload_templates':'false'})
        self.assertEqual(result['reload_templates'], False)
        result = self._callFUT({'reload_templates':'t'})
        self.assertEqual(result['reload_templates'], True)
        result = self._callFUT({'reload_templates':'1'})
        self.assertEqual(result['reload_templates'], True)
        result = self._callFUT({}, {'BFG_RELOAD_TEMPLATES':'1'})
        self.assertEqual(result['reload_templates'], True)
        result = self._callFUT({'reload_templates':'false'},
                             {'BFG_RELOAD_TEMPLATES':'1'})
        self.assertEqual(result['reload_templates'], True)

    def test_reload_resources(self):
        result = self._callFUT({})
        self.assertEqual(result['reload_resources'], False)
        result = self._callFUT({'reload_resources':'false'})
        self.assertEqual(result['reload_resources'], False)
        result = self._callFUT({'reload_resources':'t'})
        self.assertEqual(result['reload_resources'], True)
        result = self._callFUT({'reload_resources':'1'})
        self.assertEqual(result['reload_resources'], True)
        result = self._callFUT({}, {'BFG_RELOAD_RESOURCES':'1'})
        self.assertEqual(result['reload_resources'], True)
        result = self._callFUT({'reload_resources':'false'},
                             {'BFG_RELOAD_RESOURCES':'1'})
        self.assertEqual(result['reload_resources'], True)

    def test_reload_all(self):
        result = self._callFUT({})
        self.assertEqual(result['reload_templates'], False)
        self.assertEqual(result['reload_resources'], False)
        result = self._callFUT({'reload_all':'false'})
        self.assertEqual(result['reload_templates'], False)
        self.assertEqual(result['reload_resources'], False)
        result = self._callFUT({'reload_all':'t'})
        self.assertEqual(result['reload_templates'], True)
        self.assertEqual(result['reload_resources'], True)
        result = self._callFUT({'reload_all':'1'})
        self.assertEqual(result['reload_templates'], True)
        self.assertEqual(result['reload_resources'], True)
        result = self._callFUT({}, {'BFG_RELOAD_ALL':'1'})
        self.assertEqual(result['reload_templates'], True)
        self.assertEqual(result['reload_resources'], True)
        result = self._callFUT({'reload_all':'false'},
                             {'BFG_RELOAD_ALL':'1'})
        self.assertEqual(result['reload_templates'], True)
        self.assertEqual(result['reload_resources'], True)

    def test_debug_authorization(self):
        result = self._callFUT({})
        self.assertEqual(result['debug_authorization'], False)
        result = self._callFUT({'debug_authorization':'false'})
        self.assertEqual(result['debug_authorization'], False)
        result = self._callFUT({'debug_authorization':'t'})
        self.assertEqual(result['debug_authorization'], True)
        result = self._callFUT({'debug_authorization':'1'})
        self.assertEqual(result['debug_authorization'], True)
        result = self._callFUT({}, {'BFG_DEBUG_AUTHORIZATION':'1'})
        self.assertEqual(result['debug_authorization'], True)
        result = self._callFUT({'debug_authorization':'false'},
                             {'BFG_DEBUG_AUTHORIZATION':'1'})
        self.assertEqual(result['debug_authorization'], True)

    def test_debug_notfound(self):
        result = self._callFUT({})
        self.assertEqual(result['debug_notfound'], False)
        result = self._callFUT({'debug_notfound':'false'})
        self.assertEqual(result['debug_notfound'], False)
        result = self._callFUT({'debug_notfound':'t'})
        self.assertEqual(result['debug_notfound'], True)
        result = self._callFUT({'debug_notfound':'1'})
        self.assertEqual(result['debug_notfound'], True)
        result = self._callFUT({}, {'BFG_DEBUG_NOTFOUND':'1'})
        self.assertEqual(result['debug_notfound'], True)
        result = self._callFUT({'debug_notfound':'false'},
                             {'BFG_DEBUG_NOTFOUND':'1'})
        self.assertEqual(result['debug_notfound'], True)
        
    def test_debug_all(self):
        result = self._callFUT({})
        self.assertEqual(result['debug_notfound'], False)
        self.assertEqual(result['debug_authorization'], False)
        result = self._callFUT({'debug_all':'false'})
        self.assertEqual(result['debug_notfound'], False)
        self.assertEqual(result['debug_authorization'], False)
        result = self._callFUT({'debug_all':'t'})
        self.assertEqual(result['debug_notfound'], True)
        self.assertEqual(result['debug_authorization'], True)
        result = self._callFUT({'debug_all':'1'})
        self.assertEqual(result['debug_notfound'], True)
        self.assertEqual(result['debug_authorization'], True)
        result = self._callFUT({}, {'BFG_DEBUG_ALL':'1'})
        self.assertEqual(result['debug_notfound'], True)
        self.assertEqual(result['debug_authorization'], True)
        result = self._callFUT({'debug_all':'false'},
                             {'BFG_DEBUG_ALL':'1'})
        self.assertEqual(result['debug_notfound'], True)
        self.assertEqual(result['debug_authorization'], True)

    def test_configure_zcml(self):
        result = self._callFUT({})
        self.assertEqual(result['configure_zcml'], '')
        result = self._callFUT({'configure_zcml':'abc'})
        self.assertEqual(result['configure_zcml'], 'abc')
        result = self._callFUT({}, {'BFG_CONFIGURE_ZCML':'abc'})
        self.assertEqual(result['configure_zcml'], 'abc')
        result = self._callFUT({'configure_zcml':'def'},
                             {'BFG_CONFIGURE_ZCML':'abc'})
        self.assertEqual(result['configure_zcml'], 'abc')

    def test_originals_kept(self):
        result = self._callFUT({'a':'i am so a'})
        self.assertEqual(result['a'], 'i am so a')