def test_edit_settings_errors(self):
client = self.login(TEST_USERNAME)
for key, values in WRONG_SETTINGS.items():
old_value = getattr(settings, key)
for value in values:
data = copy.deepcopy(TEST_SETTINGS)
data.update({key: value})
response = client.post(self.edit_settings_url, data)
self.assertContains(
response,
'Settings cannot be saved cause of validation issues. ' \
'Check for errors below.'
)
self.assertContains(response, '<dd class="errors">')
settings._backend.clear()
if is_settings_container(old_value):
new_value = getattr(settings, key)
self.assertTrue(is_settings_container(new_value))
self.assertEqual(old_value._prefix, new_value._prefix)
else:
self.assertEqual(getattr(settings, key), old_value)
def get_config(name, default=None):
"""
Helper function to easy fetch ``name`` from database or django settings and
return ``default`` value if setting key isn't found.
But if not ``default`` value is provided (``None``) the ``AttributeError``
exception can raised if setting key isn't found.
If ``name`` is one of available ``app_name`` function raises
``ValueError`` cause cannot to returns config value.
For fetching app setting use next definition:
``<app_name>.<setting_name>``.
"""
app_name = None
if '.' in name:
app_name, name = name.split('.', 1)
values = getattr(settings, app_name) if app_name else settings
if default is not None:
result = getattr(values, name) if hasattr(values, name) else default
else:
result = getattr(values, name)
if is_settings_container(result):
raise ValueError('%r is settings container, not setting.' % name)
return result
def view_settings():
"""
View all available configuration definition files.
"""
path = settings.available_settings.path
handler = open(path, 'rb')
project_settings_content = handler.read()
handler.close()
apps_settings_contents = OrderedDict()
for setting in settings.available_settings:
if is_settings_container(setting):
handler = open(setting.path, 'rb')
apps_settings_contents[setting.app_name] = handler.read()
handler.close()
filename = app.config.get('SETMAN_DEFAULT_VALUES_FILE', None)
if filename:
handler = open(filename, 'rb')
default_values_content = handler.read()
handler.close()
else:
default_values_content = None
context = {'apps_settings_contents': apps_settings_contents,
'default_values_content': default_values_content,
'project_settings_content': project_settings_content}
return render_template('view_settings.html', **context)
def main(available_settings=None):
available_settings = available_settings or settings.available_settings
app_name = available_settings.app_name
if not app_name:
print('Found %d available setting(s)' % len(available_settings))
for mixed in available_settings:
if is_settings_container(mixed):
main(mixed)
else:
setting = mixed
values = getattr(settings, app_name) if app_name else settings
old_value = getattr(values, setting.name)
print('\n%s (%s)' % (setting.label, setting.help_text))
new_value = raw_input('Enter new value, old value is %r: ' % \
old_value)
if not new_value:
new_value = old_value
setattr(values, setting.name, new_value)
if not available_settings.app_name:
if settings.is_valid():
settings.save()
print('\nSettings were saved! Exit...')
else:
print('\nCannot save settings, error:\n%s' % settings.error)
def view_settings(request):
"""
View Configuration Definition File for Test Project.
Only logged in users can have access to this page.
"""
path = settings.available_settings.path
handler = open(path, 'rb')
project_settings_content = handler.read()
handler.close()
apps_settings_contents = SortedDict()
for setting in settings.available_settings:
if is_settings_container(setting):
handler = open(setting.path, 'rb')
apps_settings_contents[setting.app_name] = handler.read()
handler.close()
filename = getattr(django_settings, 'SETMAN_DEFAULT_VALUES_FILE', None)
if filename:
handler = open(filename, 'rb')
default_values_content = handler.read()
handler.close()
else:
default_values_content = None
context = {
'apps_settings_contents': apps_settings_contents,
'default_values_content': default_values_content,
'project_settings_content': project_settings_content
}
return render(request, 'view_settings.html', context)
def main(available_settings=None):
available_settings = available_settings or settings.available_settings
app_name = available_settings.app_name
if not app_name:
print('Found %d available setting(s)' % len(available_settings))
for mixed in available_settings:
if is_settings_container(mixed):
main(mixed)
else:
setting = mixed
values = getattr(settings, app_name) if app_name else settings
old_value = getattr(values, setting.name)
print('\n%s (%s)' % (setting.label, setting.help_text))
new_value = raw_input('Enter new value, old value is %r: ' % \
old_value)
if not new_value:
new_value = old_value
setattr(values, setting.name, new_value)
if not available_settings.app_name:
if settings.is_valid():
settings.save()
print('\nSettings were saved! Exit...')
else:
print('\nCannot save settings, error:\n%s' % settings.error)
def view_settings():
"""
View all available configuration definition files.
"""
path = settings.available_settings.path
handler = open(path, 'rb')
project_settings_content = handler.read()
handler.close()
apps_settings_contents = OrderedDict()
for setting in settings.available_settings:
if is_settings_container(setting):
handler = open(setting.path, 'rb')
apps_settings_contents[setting.app_name] = handler.read()
handler.close()
filename = app.config.get('SETMAN_DEFAULT_VALUES_FILE', None)
if filename:
handler = open(filename, 'rb')
default_values_content = handler.read()
handler.close()
else:
default_values_content = None
context = {
'apps_settings_contents': apps_settings_contents,
'default_values_content': default_values_content,
'project_settings_content': project_settings_content
}
return render_template('view_settings.html', **context)
def view_settings(request):
"""
View Configuration Definition File for Test Project.
Only logged in users can have access to this page.
"""
path = settings.available_settings.path
handler = open(path, 'rb')
project_settings_content = handler.read()
handler.close()
apps_settings_contents = SortedDict()
for setting in settings.available_settings:
if is_settings_container(setting):
handler = open(setting.path, 'rb')
apps_settings_contents[setting.app_name] = handler.read()
handler.close()
filename = getattr(django_settings, 'SETMAN_DEFAULT_VALUES_FILE', None)
if filename:
handler = open(filename, 'rb')
default_values_content = handler.read()
handler.close()
else:
default_values_content = None
context = {'apps_settings_contents': apps_settings_contents,
'default_values_content': default_values_content,
'project_settings_content': project_settings_content}
return render(request, 'view_settings.html', context)
def check_setman(self, verbosity):
"""
Check setman configuration.
"""
if verbosity:
print >> self.stdout, 'Project settings:'
print >> self.stdout, 'Configuration definition file placed at ' \
'%r\n' % AVAILABLE_SETTINGS.path
for setting in AVAILABLE_SETTINGS:
indent = ' ' * 4
if is_settings_container(setting):
print >> self.stdout, '%s%r settings:' % \
(indent, setting.app_name)
print >> self.stdout, '%sConfiguration definition file ' \
'placed at %r' % \
(indent, setting.path)
indent *= 2
for subsetting in setting:
print >> self.stdout, '%s%r' % (indent, subsetting)
print >> self.stdout
else:
print >> self.stdout, '%s%r' % (indent, setting)
print >> self.stdout, ''
def get_config(name, default=None):
"""
Helper function to easy fetch ``name`` from database or django settings and
return ``default`` value if setting key isn't found.
But if not ``default`` value is provided (``None``) the ``AttributeError``
exception can raised if setting key isn't found.
If ``name`` is one of available ``app_name`` function raises
``ValueError`` cause cannot to returns config value.
For fetching app setting use next definition:
``<app_name>.<setting_name>``.
"""
app_name = None
if '.' in name:
app_name, name = name.split('.', 1)
values = getattr(settings, app_name) if app_name else settings
if default is not None:
result = getattr(values, name) if hasattr(values, name) else default
else:
result = getattr(values, name)
if is_settings_container(result):
raise ValueError('%r is settings container, not setting.' % name)
return result
def check_values(self, settings, data):
for name, value in data.items():
mixed = getattr(settings, name)
if is_settings_container(mixed):
self.check_values(mixed, data.get(name))
else:
self.assertEqual(mixed, value)
def check_labels(self, response, available_settings=None):
available_settings = available_settings or settings.available_settings
for setting in available_settings:
if is_settings_container(setting):
self.check_labels(response, setting)
else:
self.assertContains(response, setting.label)
self.assertContains(response, setting.help_text)
def check_values(prefix=None):
data = TEST_SETTINGS[prefix] if prefix else TEST_SETTINGS
values = getattr(settings, prefix) if prefix else settings
for name, value in data.items():
mixed = getattr(values, name)
if is_settings_container(mixed):
check_values(name)
else:
self.assertEqual(mixed, value)
def test_app_settings(self):
self.assertRaises(SettingDoesNotExist, getattr, settings, 'auth')
self.assertTrue(hasattr(settings, 'testapp'))
self.assertTrue(is_settings_container(settings.testapp))
self.assertEqual(settings.testapp.app_setting, None)
self.assertEqual(settings.testapp.setting_to_redefine, 0)
settings.testapp.app_setting = 'string'
settings.testapp.setting_to_redefine = 60
settings.save()
def get_setman_names(available_settings=None):
available_settings = available_settings or settings.available_settings
data = []
for setting in available_settings:
if is_settings_container(setting):
data.extend(get_setman_names(setting))
else:
name = '.'.join((setting.app_name, setting.name)) \
if setting.app_name else setting.name
data.append(name)
return data
def get_setman_names(available_settings=None):
available_settings = available_settings or settings.available_settings
data = []
for setting in available_settings:
if is_settings_container(setting):
data.extend(get_setman_names(setting))
else:
name = '.'.join((setting.app_name, setting.name)) \
if setting.app_name else setting.name
data.append(name)
return data
def test_default_values(self, prefix=None):
data = TEST_SETTINGS[prefix] if prefix else TEST_SETTINGS
values = getattr(settings, prefix) if prefix else settings
self.assertEqual(Settings.objects.count(), 0)
for name, value in data.items():
self.assertTrue(hasattr(values, name))
mixed = getattr(values, name)
if is_settings_container(mixed):
self.test_default_values(name)
else:
self.assertEqual(mixed, value)
def build_form_fields(self, available_settings=None, fields=None):
"""
Build fields from list of availabale settings.
"""
from setman import settings
available_settings = available_settings or settings.available_settings
fields = fields or OrderedDict()
for setting in available_settings:
if is_settings_container(setting):
fields = self.build_form_fields(setting, fields)
else:
field = settings._framework.setting_to_field(setting)
fields[field.name] = field
return fields
def _batch_method(self, method, data, prefix=None):
"""
Run batch ``method`` for data.
"""
available_settings = self.available_settings
if prefix:
available_settings = getattr(available_settings, prefix)
for key, value in data.items():
if not hasattr(available_settings, key):
continue
mixed = getattr(available_settings, key)
if is_settings_container(mixed):
data[key] = self._batch_method(method, value, key)
else:
data[key] = getattr(mixed, method)(value)
return data
def _batch_method(self, method, data, prefix=None):
"""
Run batch ``method`` for data.
"""
available_settings = self.available_settings
if prefix:
available_settings = getattr(available_settings, prefix)
for key, value in data.items():
if not hasattr(available_settings, key):
continue
mixed = getattr(available_settings, key)
if is_settings_container(mixed):
data[key] = self._batch_method(method, value, key)
else:
data[key] = getattr(mixed, method)(value)
return data
def test_available_settings(self):
self.assertEqual(len(settings.available_settings), 4)
setting = settings.available_settings.max_processes
self.assertEqual(setting.default, 2)
self.assertIsInstance(setting, IntSetting)
setting = settings.available_settings.hosts_file
self.assertEqual(setting.default, '/etc/hosts')
self.assertIsInstance(setting, StringSetting)
setting = settings.available_settings.hourly_rate
self.assertEqual(setting.default, Decimal(15))
self.assertIsInstance(setting, DecimalSetting)
container = settings.available_settings.testapp
self.assertTrue(is_settings_container(container))
setting = settings.available_settings.testapp.debug
self.assertEqual(setting.default, False)
self.assertIsInstance(setting, BooleanSetting)
def __getattr__(self, name):
"""
Add support for getting settings keys as instance attribute.
For first try, method tries to read settings from database, then from
Django settings and if all fails try to return default value of
available setting from configuration definition file if any.
"""
if name.startswith('_'):
return super(LazySettings, self).__getattr__(name)
if name == 'available_settings':
return self._available_settings_cache
if not self._configured:
self.autoconf()
data, prefix = copy.deepcopy(self._backend.data), self._prefix
framework_settings = self._framework.settings
# Read app setting from database
if prefix and prefix in data and name in data[prefix]:
return data[prefix][name]
# Read project setting from database
elif name in data and not isinstance(data[name], dict):
return data[name]
# Or from framework settings
elif hasattr(framework_settings, name):
return getattr(framework_settings, name)
# Or read default value from available settings
elif hasattr(self._settings, name):
mixed = getattr(self._settings, name)
if is_settings_container(mixed):
return LazySettings(mixed, name, self)
return mixed.default
# If cannot read setting - raise error
raise SettingDoesNotExist(name)
def __getattr__(self, name):
"""
Add support for getting settings keys as instance attribute.
For first try, method tries to read settings from database, then from
Django settings and if all fails try to return default value of
available setting from configuration definition file if any.
"""
if name.startswith('_'):
return super(LazySettings, self).__getattr__(name)
if name == 'available_settings':
return self._available_settings_cache
if not self._configured:
self.autoconf()
data, prefix = copy.deepcopy(self._backend.data), self._prefix
framework_settings = self._framework.settings
# Read app setting from database
if prefix and prefix in data and name in data[prefix]:
return data[prefix][name]
# Read project setting from database
elif name in data and not isinstance(data[name], dict):
return data[name]
# Or from framework settings
elif hasattr(framework_settings, name):
return getattr(framework_settings, name)
# Or read default value from available settings
elif hasattr(self._settings, name):
mixed = getattr(self._settings, name)
if is_settings_container(mixed):
return LazySettings(mixed, name, self)
return mixed.default
# If cannot read setting - raise error
raise SettingDoesNotExist(name)
def revert(self, prefix=None):
"""
Revert all available settings to default values.
"""
available_settings = self.available_settings
available_settings = \
getattr(available_settings, prefix) if prefix \
else available_settings
data = {}
for mixed in available_settings:
if is_settings_container(mixed):
app_name = mixed.app_name
data.update({app_name: self.revert(app_name)})
else:
data.update({mixed.name: mixed.default})
if prefix:
return data
self.data = data
self.save()
def revert(self, prefix=None):
"""
Revert all available settings to default values.
"""
available_settings = self.available_settings
available_settings = \
getattr(available_settings, prefix) if prefix \
else available_settings
data = {}
for mixed in available_settings:
if is_settings_container(mixed):
app_name = mixed.app_name
data.update({app_name: self.revert(app_name)})
else:
data.update({mixed.name: mixed.default})
if prefix:
return data
self.data = data
self.save()
def check_setman(self, verbosity):
"""
Check setman configuration.
"""
if verbosity:
print >>self.stdout, "Project settings:"
print >>self.stdout, "Configuration definition file placed at " "%r\n" % AVAILABLE_SETTINGS.path
for setting in AVAILABLE_SETTINGS:
indent = " " * 4
if is_settings_container(setting):
print >>self.stdout, "%s%r settings:" % (indent, setting.app_name)
print >>self.stdout, "%sConfiguration definition file " "placed at %r" % (indent, setting.path)
indent *= 2
for subsetting in setting:
print >>self.stdout, "%s%r" % (indent, subsetting)
print >>self.stdout
else:
print >>self.stdout, "%s%r" % (indent, setting)
print >>self.stdout, ""