from djangopaste import coerce_settings as coer

def test_convert_lines():
    assert coer.convert_lines([]) == []
    assert coer.convert_lines(['a', 'b']) == ['a', 'b']
    assert coer.convert_lines('') == []
    assert coer.convert_lines('\n') == []
    assert coer.convert_lines('a b') == ['a b']
    assert coer.convert_lines('a\nb') == ['a', 'b']
    assert coer.convert_lines('a\nb\n') == ['a', 'b']
    assert coer.convert_lines('a\nb\r\nc') == ['a', 'b', 'c']
    assert coer.convert_lines('a\nb\n#c') == ['a', 'b']
    
def test_convert_name_list():
    assert coer.convert_name_list([]) == []
    assert coer.convert_name_list([('me', 'me@some.domain')]) == [('me','me@some.domain')]
    assert coer.convert_name_list('me: me@some.domain') == [('me','me@some.domain')]
    assert coer.convert_name_list('me :\tme@some.domain') == [('me','me@some.domain')]
    assert coer.convert_name_list('me: me@some.domain\n you: you@another.domain') == \
                                [('me','me@some.domain'), ('you', 'you@another.domain')]
    assert coer.convert_name_list('me: me@some.domain\n#comment\n you: you@another.domain') == \
                                [('me','me@some.domain'), ('you', 'you@another.domain')]

class TestCoerce:	
    def setUp(self):
        class S(object):
            pass
        self.global_settings = S()
        self.global_settings.DEBUG = True
        self.global_settings.TEMPLATE_DEBUG = True
        self.global_settings.USE_I18N = True
        self.global_settings.ADMINS = [('Yury Yurevich', 'the.pythy@gmail.com')]
        self.global_settings.MANAGERS = [('Yury Yurevich', 'the.pythy@gmail.com')]
        self.global_settings.SITE_ID = 1
        self.global_settings.TEMPLATE_LOADERS = ['foo_loader', 'bar_loader']
        self.global_settings.TEMPLATE_CONTEXT_PROCESSORS = ['foo_processor', 'bar_processor']
        self.global_settings.MIDDLEWARE_CLASSES = ['foo_middleware', 'bar_middleware']
        self.global_settings.TEMPLATE_DIRS = ['template_dir']
        self.global_settings.INSTALLED_APPS = ['foo_app', 'bar_app']

    def test_coerce_globals(self):
        s = coer.coerce(self.global_settings, {})
        assert s['DEBUG'] is True
        assert s['TEMPLATE_DEBUG'] is True
        assert s['USE_I18N'] is True
        assert s['ADMINS'] == [('Yury Yurevich', 'the.pythy@gmail.com')]
        assert s['MANAGERS'] == [('Yury Yurevich', 'the.pythy@gmail.com')]
        assert s['SITE_ID'] == 1
        assert s['TEMPLATE_LOADERS'] == ['foo_loader', 'bar_loader']
        assert s['TEMPLATE_CONTEXT_PROCESSORS'] == ['foo_processor', 'bar_processor']
        assert s['MIDDLEWARE_CLASSES'] == ['foo_middleware', 'bar_middleware']
        assert s['TEMPLATE_DIRS'] == ['template_dir']
        assert s['INSTALLED_APPS'] == ['foo_app', 'bar_app']
	
    def test_coerce_with_locals(self):
        local_settings = {
            'DEBUG': 'false',
            'TEMPLATE_DEBUG': 'true',
            'ADMINS': '\n\tAdmin: the.pythy@gmail.com\n',
            'SITE_ID': '2',
            'TEMPLATE_CONTEXT_PROCESSORS': ''
                        }
        s = coer.coerce(self.global_settings, local_settings)
        assert s['DEBUG'] is False
        assert s['TEMPLATE_DEBUG'] is True
        assert s['USE_I18N'] is True
        assert s['ADMINS'] == [('Admin', 'the.pythy@gmail.com')]
        assert s['MANAGERS'] == [('Yury Yurevich', 'the.pythy@gmail.com')]
        assert s['SITE_ID'] == 2
        assert s['TEMPLATE_LOADERS'] == ['foo_loader', 'bar_loader']
        assert s['TEMPLATE_CONTEXT_PROCESSORS'] == []
        assert s['MIDDLEWARE_CLASSES'] == ['foo_middleware', 'bar_middleware']
        assert s['TEMPLATE_DIRS'] == ['template_dir']
        assert s['INSTALLED_APPS'] == ['foo_app', 'bar_app']

class TestMakeModule:
    def test_make_module_unnamed(self):
        mod = coer.make_module({'key': 'val'})
        assert mod.__name__ == '__settings__'
        assert getattr(mod, 'key') == 'val'
        assert mod.key == 'val'

    def test_make_module_attrs(self):
        mod = coer.make_module({'key': 'val'}, 'testmod')
        assert mod.__name__ == 'testmod'
        assert getattr(mod, 'key') == 'val'
        assert mod.key == 'val'


if __name__ == '__main__':
    import nose
    nose.run()