def test_package_global_default_preferences(self): """ package global default preferences """ from enthought.preferences.api import get_default_preferences from enthought.preferences.api import set_default_preferences set_default_preferences(self.preferences) self.assertEqual(self.preferences, get_default_preferences()) return
def test_scoped_preferences(self): """ scoped preferences """ p = set_default_preferences(ScopedPreferences()) # Set a preference value in the default scope. p.set('default/acme.ui.bgcolor', 'blue') class AcmeUIPreferencesHelper(PreferencesHelper): """ A helper! """ # The path to the preferences node that contains our preferences. preferences_path = 'acme.ui' # The traits that we want to initialize from preferences. bgcolor = Str # A trait for a preference that does not exist yet. name = Str helper = AcmeUIPreferencesHelper() # Make sure the trait is set! self.assertEqual('blue', helper.bgcolor) # And that the non-existent trait gets the default value. self.assertEqual('', helper.name) return
def test_scoped_preferences(self): """ scoped preferences """ p = set_default_preferences(ScopedPreferences()) # Set a preference value in the default scope. p.set('default/acme.ui.bgcolor', 'blue') class AcmeUIPreferencesHelper(PreferencesHelper): """ A helper! """ # The path to the preferences node that contains our preferences. preferences_path = 'acme.ui' # The traits that we want to initialize from preferences. bgcolor = Str # A trait for a preference that does not exist yet. name = Str helper = AcmeUIPreferencesHelper() # Make sure the trait is set! self.assertEqual('blue', helper.bgcolor) # And that the non-existent trait gets the default value. self.assertEqual('', helper.name) return
def setUp(self): """ Prepares the test fixture before each test method is called. """ self.preferences = set_default_preferences(Preferences()) # The filename of the example preferences file. self.example = resource_filename(PKG, 'example.ini') return
def setUp(self): """ Prepares the test fixture before each test method is called. """ self.preferences = set_default_preferences(Preferences()) # The filename of the example preferences file. self.example = resource_filename(PKG, 'example.ini') return
def setUp(self): """Called before each test is run""" self.preferences = set_default_preferences(Preferences()) # The filename of the example preferences file. pref_file = resource_filename('enthought.mayavi.tests', 'test_preference.ini') self.preferences.load(pref_file) self.pref = TestPreference() self.mirror = PreferencesMirror() self.mirror.preferences = self.pref
# Enthought library imports. from enthought.traits.api import Color, Int, Float, Str from enthought.traits.ui.api import View # Local imports. from enthought.preferences.api import Preferences, PreferencesHelper from enthought.preferences.api import get_default_preferences from enthought.preferences.api import set_default_preferences from enthought.preferences.ui.api import PreferencesManager, PreferencesPage # Create a preferences collection from a file and make it the default root # preferences node for all preferences helpers etc. set_default_preferences(Preferences(filename='example.ini')) class AcmePreferencesPage(PreferencesPage): """ A preference page for the Acme preferences. """ #### 'IPreferencesPage' interface ######################################### # The page's category (e.g. 'General/Appearence'). The empty string means # that this is a top-level page. category = '' # The page's help identifier (optional). If a help Id *is* provided then # there will be a 'Help' button shown on the preference page. help_id = ''
def test_load_and_save(self): """ load and save """ p = self.preferences p.load(self.example) class AcmeUI(HasTraits): """ The Acme UI class! """ # The traits that we want to initialize from preferences. bgcolor = Str('red') width = Int(60) ratio = Float(2.0) visible = Bool(False) acme_ui = AcmeUI() # Make some bindings. bind_preference(acme_ui, 'bgcolor', 'acme.ui.bgcolor') bind_preference(acme_ui, 'width', 'acme.ui.width') bind_preference(acme_ui, 'ratio', 'acme.ui.ratio') bind_preference(acme_ui, 'visible', 'acme.ui.visible') # Make sure the helper was initialized properly (with the values in # the loaded .ini file *not* the trait defaults!). self.assertEqual('blue', acme_ui.bgcolor) self.assertEqual(50, acme_ui.width) self.assertEqual(1.0, acme_ui.ratio) self.assertEqual(True, acme_ui.visible) # Make a change to one of the preference values. p.set('acme.ui.bgcolor', 'yellow') self.assertEqual('yellow', acme_ui.bgcolor) self.assertEqual('yellow', p.get('acme.ui.bgcolor')) # Save the preferences to a different file. tmpdir = tempfile.mkdtemp() tmp = join(tmpdir, 'tmp.ini') p.save(tmp) # Load the preferences again from that file. p = set_default_preferences(Preferences()) p.load(tmp) acme_ui = AcmeUI() # Make some bindings. bind_preference(acme_ui, 'bgcolor', 'acme.ui.bgcolor') bind_preference(acme_ui, 'width', 'acme.ui.width') bind_preference(acme_ui, 'ratio', 'acme.ui.ratio') bind_preference(acme_ui, 'visible', 'acme.ui.visible') # Make sure the helper was initialized properly (with the values in # the .ini file *not* the trait defaults!). self.assertEqual('yellow', acme_ui.bgcolor) self.assertEqual(50, acme_ui.width) self.assertEqual(1.0, acme_ui.ratio) self.assertEqual(True, acme_ui.visible) # Clean up! os.remove(tmp) os.removedirs(tmpdir) return
def test_load_and_save(self): """ load and save """ p = self.preferences p.load(self.example) class AcmeUI(HasTraits): """ The Acme UI class! """ # The traits that we want to initialize from preferences. bgcolor = Str('red') width = Int(60) ratio = Float(2.0) visible = Bool(False) acme_ui = AcmeUI() # Make some bindings. bind_preference(acme_ui, 'bgcolor', 'acme.ui.bgcolor') bind_preference(acme_ui, 'width', 'acme.ui.width') bind_preference(acme_ui, 'ratio', 'acme.ui.ratio') bind_preference(acme_ui, 'visible', 'acme.ui.visible') # Make sure the helper was initialized properly (with the values in # the loaded .ini file *not* the trait defaults!). self.assertEqual('blue', acme_ui.bgcolor) self.assertEqual(50, acme_ui.width) self.assertEqual(1.0, acme_ui.ratio) self.assertEqual(True, acme_ui.visible) # Make a change to one of the preference values. p.set('acme.ui.bgcolor', 'yellow') self.assertEqual('yellow', acme_ui.bgcolor) self.assertEqual('yellow', p.get('acme.ui.bgcolor')) # Save the preferences to a different file. tmpdir = tempfile.mkdtemp() tmp = join(tmpdir, 'tmp.ini') p.save(tmp) # Load the preferences again from that file. p = set_default_preferences(Preferences()) p.load(tmp) acme_ui = AcmeUI() # Make some bindings. bind_preference(acme_ui, 'bgcolor', 'acme.ui.bgcolor') bind_preference(acme_ui, 'width', 'acme.ui.width') bind_preference(acme_ui, 'ratio', 'acme.ui.ratio') bind_preference(acme_ui, 'visible', 'acme.ui.visible') # Make sure the helper was initialized properly (with the values in # the .ini file *not* the trait defaults!). self.assertEqual('yellow', acme_ui.bgcolor) self.assertEqual(50, acme_ui.width) self.assertEqual(1.0, acme_ui.ratio) self.assertEqual(True, acme_ui.visible) # Clean up! os.remove(tmp) os.removedirs(tmpdir) return