def test_loading_python_algorithm_increases_registered_algs_by_one(self):
loaded = plugins.load(self._testdir)
self.assertTrue(len(loaded) > 0)
expected_name = 'TestPyAlg'
# Has the name appear in the module dictionary
self.assertTrue(expected_name in sys.modules)
# Do we have the registered algorithm
algs = AlgorithmFactory.getRegisteredAlgorithms(True)
self.assertTrue(expected_name in algs)
# Can it be created?
try:
test_alg = AlgorithmManager.createUnmanaged(expected_name)
self.assertEquals(expected_name, test_alg.name())
self.assertEquals(1, test_alg.version())
except RuntimeError as exc:
self.fail("Failed to create plugin algorithm from the manager: '%s' " %s)
def test_loading_python_algorithm_increases_registered_algs_by_one(self):
loaded = plugins.load(self._testdir)
self.assertTrue(len(loaded) > 0)
expected_name = 'TestPyAlg'
# Has the name appear in the module dictionary
self.assertTrue(expected_name in sys.modules)
# Do we have the registered algorithm
algs = AlgorithmFactory.getRegisteredAlgorithms(True)
self.assertTrue(expected_name in algs)
# Can it be created?
try:
test_alg = AlgorithmManager.createUnmanaged(expected_name)
self.assertEquals(expected_name, test_alg.name())
self.assertEquals(1, test_alg.version())
except RuntimeError, exc:
self.fail(
"Failed to create plugin algorithm from the manager: '%s' " %
s)
from mantid.kernel.packagesetup import update_sys_paths as _update_sys_paths
_plugins_key = 'python.plugins.directories'
_user_key = 'user.%s' % _plugins_key
plugin_dirs = _plugins.get_plugin_paths_as_set(_plugins_key)
plugin_dirs.update(_plugins.get_plugin_paths_as_set(_user_key))
_update_sys_paths(plugin_dirs, recursive=True)
# Load
plugin_files = []
alg_files = []
for directory in plugin_dirs:
try:
all_plugins, algs = _plugins.find_plugins(directory)
plugin_files += all_plugins
alg_files += algs
except ValueError as exc:
logger.warning('Exception encountered during plugin discovery: {0}'.format(str(exc)))
continue
# Mockup the full API first so that any Python algorithm module has something to import
_simpleapi._mockup(alg_files)
# Load the plugins.
plugin_modules = _plugins.load(plugin_files)
# Create the proper algorithm definitions in the module
new_attrs = _simpleapi._translate()
# Finally, overwrite the mocked function definitions in the loaded modules with the real ones
_plugins.sync_attrs(_simpleapi, new_attrs, plugin_modules)
################################################################################
