def test_multiple_instance(self):
# Assert weakref work correctly and plugin instances have been lost
assert not plugin_instances('test.c1', 'MyPlugin1')
objc1c1_0 = plugin_instance('test.c1', 'MyPlugin1')
objc1c1_1 = new_plugin_instance('test.c1', 'MyPlugin1')
objc1c1_2 = new_plugin_instance('test.c1', 'MyPlugin1')
# Assert all object have been created correctly
assert objc1c1_0
assert objc1c1_1
assert objc1c1_2
# Assert all instances are different as we use new instead of instance
assert objc1c1_0 is not objc1c1_1
assert objc1c1_1 is not objc1c1_2
objc1c2 = new_plugin_instance('test.c1', 'MyPlugin2')
assert len(plugin_instances('test.c1', 'MyPlugin1')) == 3
assert len(plugin_instances('test.c1')) == 4
del objc1c1_2
assert len(plugin_instances('test.c1', 'MyPlugin1')) == 2
assert len(plugin_instances('test.c1')) == 3
del objc1c2
assert len(plugin_instances('test.c1', 'MyPlugin1')) == 2
assert len(plugin_instances('test.c1', 'MyPlugin2')) == 0
assert len(plugin_instances('test.c1')) == 2
def test_multiple_instance(self):
# Assert weakref work correctly and plugin instances have been lost
assert not plugin_instances('test.c1', 'MyPlugin1')
objc1c1_0 = plugin_instance('test.c1', 'MyPlugin1')
objc1c1_1 = new_plugin_instance('test.c1', 'MyPlugin1')
objc1c1_2 = new_plugin_instance('test.c1', 'MyPlugin1')
# Assert all object have been created correctly
assert objc1c1_0
assert objc1c1_1
assert objc1c1_2
# Assert all instances are different as we use new instead of instance
assert objc1c1_0 is not objc1c1_1
assert objc1c1_1 is not objc1c1_2
objc1c2 = new_plugin_instance('test.c1', 'MyPlugin2')
assert len(plugin_instances('test.c1', 'MyPlugin1')) == 3
assert len(plugin_instances('test.c1')) == 4
del objc1c1_2
assert len(plugin_instances('test.c1', 'MyPlugin1')) == 2
assert len(plugin_instances('test.c1')) == 3
del objc1c2
assert len(plugin_instances('test.c1', 'MyPlugin1')) == 2
assert len(plugin_instances('test.c1', 'MyPlugin2')) == 0
assert len(plugin_instances('test.c1')) == 2
def test_proxy_plugin(self):
from openalea.core.plugin.manager import SimpleClassPluginProxy
self.pm.add_plugin('test.dynamic4', Algo, plugin_proxy=SimpleClassPluginProxy)
objc4c1 = plugin_instance('test.dynamic4', 'Algo')
objc4c1_2 = plugin_instance('test.dynamic4', 'Algo')
objc4c1_3 = new_plugin_instance('test.dynamic4', 'Algo')
assert objc4c1
assert isinstance(objc4c1, Algo)
assert objc4c1 is objc4c1_2
assert objc4c1 is not objc4c1_3
def test_proxy_plugin(self):
from openalea.core.plugin.manager import SimpleClassPluginProxy
self.pm.add_plugin('test.dynamic4',
Algo,
plugin_proxy=SimpleClassPluginProxy)
objc4c1 = plugin_instance('test.dynamic4', 'Algo')
objc4c1_2 = plugin_instance('test.dynamic4', 'Algo')
objc4c1_3 = new_plugin_instance('test.dynamic4', 'Algo')
assert objc4c1
assert isinstance(objc4c1, Algo)
assert objc4c1 is objc4c1_2
assert objc4c1 is not objc4c1_3
def set_applet(self, name, properties=None):
"""
Show applet "name" in current tab.
"""
# clear view (hide all widgets in current tab)
idx = self.currentIndex()
old = self._name.get(idx, None)
for applet in self._applets.get(idx, {}).values():
applet.hide()
if not name:
return
# If applet has been instantiated before, just show it
# Else, instantiate a new one, place it in layout and show it
if name in self._applets.get(idx, {}):
applet = self._applets[idx][name]
applet.show()
else:
# If applet has never been instantiated in the whole application,
# we instantiate it as the "main" instance (ie reachable thanks to plugin_instance)
# else, just create a new one.
if plugin_instance_exists('oalab.applet', name):
applet = new_plugin_instance('oalab.applet', name)
else:
applet = plugin_instance('oalab.applet', name)
if applet is None:
return
applet.setAttribute(QtCore.Qt.WA_DeleteOnClose)
applet.setContextMenuPolicy(QtCore.Qt.NoContextMenu)
if hasattr(applet, 'initialize'):
applet.initialize()
applet.name = name
if properties:
try:
applet.set_properties(properties)
except AttributeError:
pass
tab = self.currentWidget()
tab.set_applet(applet)
self._applets.setdefault(idx, {})[name] = applet
self._name[idx] = name
self._redraw_tab(idx)
self.appletSet.emit(old, name)
def set_applet(self, name, properties=None):
"""
Show applet "name" in current tab.
"""
# clear view (hide all widgets in current tab)
idx = self.currentIndex()
old = self._name.get(idx, None)
for applet in self._applets.get(idx, {}).values():
applet.hide()
if not name:
return
# If applet has been instantiated before, just show it
# Else, instantiate a new one, place it in layout and show it
if name in self._applets.get(idx, {}):
applet = self._applets[idx][name]
applet.show()
else:
# If applet has never been instantiated in the whole application,
# we instantiate it as the "main" instance (ie reachable thanks to plugin_instance)
# else, just create a new one.
if plugin_instance_exists('oalab.applet', name):
applet = new_plugin_instance('oalab.applet', name)
else:
applet = plugin_instance('oalab.applet', name)
if applet is None:
return
applet.setAttribute(QtCore.Qt.WA_DeleteOnClose)
applet.setContextMenuPolicy(QtCore.Qt.NoContextMenu)
if hasattr(applet, 'initialize'):
applet.initialize()
applet.name = name
if properties:
try:
applet.set_properties(properties)
except AttributeError:
pass
tab = self.currentWidget()
tab.set_applet(applet)
self._applets.setdefault(idx, {})[name] = applet
self._name[idx] = name
self._redraw_tab(idx)
self.appletSet.emit(old, name)
def test_plugin_proxy(self):
from openalea.core.plugin.manager import SimpleClassPluginProxy
pm = PluginManager()
pm.set_proxy('oalab.modelclass', SimpleClassPluginProxy)
clear_plugin_instances()
w1 = plugin_instance('oalab.modelclass', 'PythonModel')
w2 = plugin_instance('oalab.modelclass', 'PythonModel')
w3 = plugin_instance('oalab.modelclass', 'PythonModel')
w4 = new_plugin_instance('oalab.modelclass', 'PythonModel')
assert w1
assert w1 is w2 is w3
assert w1 is not w4
assert len(plugin_instances('oalab.modelclass', 'PythonModel')) == 2
def test_plugin_proxy(self):
from openalea.core.plugin.manager import SimpleClassPluginProxy
pm = PluginManager()
pm.set_proxy('oalab.modelclass', SimpleClassPluginProxy)
clear_plugin_instances()
w1 = plugin_instance('oalab.modelclass', 'PythonModel')
w2 = plugin_instance('oalab.modelclass', 'PythonModel')
w3 = plugin_instance('oalab.modelclass', 'PythonModel')
w4 = new_plugin_instance('oalab.modelclass', 'PythonModel')
assert w1
assert w1 is w2 is w3
assert w1 is not w4
assert len(plugin_instances('oalab.modelclass', 'PythonModel')) == 2
def add_applet(self, name):
applet = new_plugin_instance('oalab.applet', name)
applet.setAttribute(QtCore.Qt.WA_DeleteOnClose)
self._applets[name] = applet
self.addWidget(applet)
def add_applet(self, name):
applet = new_plugin_instance('oalab.applet', name)
applet.setAttribute(QtCore.Qt.WA_DeleteOnClose)
self._applets[name] = applet
self.addWidget(applet)