from kallithea.model.meta import Session

from kallithea.model.db import Setting

name = 'spam-setting-name'

def test_passing_list_setting_value_results_in_string_valued_setting():

    assert Setting.get_by_name(name) is None

    setting = Setting.create_or_update(name, ['spam', 'eggs'])

    Session().add(setting)

    Session().flush()

    try:

        assert Setting.get_by_name(name) is not None

        # Quirk: list value is stringified.

        assert Setting.get_by_name(name).app_settings_value \

               == "['spam', 'eggs']"

        assert Setting.get_by_name(name).app_settings_type == 'unicode'

    finally:

        Session().delete(setting)

        Session().flush()

def test_list_valued_setting_creation_requires_manual_value_formatting():

    assert Setting.get_by_name(name) is None

    # Quirk: need manual formatting of list setting value.

    setting = Setting.create_or_update(name, 'spam,eggs', type='list')

    Session().add(setting)

    Session().flush()

    try:

        assert setting.app_settings_value == ['spam', 'eggs']

    finally:

        Session().delete(setting)

        Session().flush()

def test_list_valued_setting_update():

    assert Setting.get_by_name(name) is None

    setting = Setting.create_or_update(name, 'spam', type='list')

    Session().add(setting)

    Session().flush()

    try:

        assert setting.app_settings_value == [u'spam']

        # Assign back setting value.

        setting.app_settings_value = setting.app_settings_value

        # Quirk: value is stringified on write and listified on read.

        assert setting.app_settings_value == ["[u'spam']"]

        setting.app_settings_value = setting.app_settings_value

        assert setting.app_settings_value == ["[u\"[u'spam']\"]"]

    finally:

        Session().delete(setting)

        Session().flush()