def modules_system_emu():
class ModulesSystemEmulator(modules.ModulesSystemImpl):
'''A convenience class that simulates a modules system.'''
def __init__(self):
self._loaded_modules = set()
# The following two variables record the sequence of loads and
# unloads
self.load_seq = []
self.unload_seq = []
def loaded_modules(self):
return list(self._loaded_modules)
def conflicted_modules(self, module):
return []
def load_module(self, module):
self.load_seq.append(module.name)
self._loaded_modules.add(module.name)
def unload_module(self, module):
self.unload_seq.append(module.name)
try:
self._loaded_modules.remove(module.name)
except KeyError:
pass
def is_module_loaded(self, module):
return module.name in self._loaded_modules
def available_modules(self, substr):
return []
def name(self):
return 'nomod_debug'
def version(self):
return '1.0'
def unload_all(self):
self._loaded_modules.clear()
def searchpath(self):
return []
def searchpath_add(self, *dirs):
pass
def searchpath_remove(self, *dirs):
pass
def emit_load_instr(self, module):
return ''
def emit_unload_instr(self, module):
return ''
return modules.ModulesSystem(ModulesSystemEmulator())
def setUp(self):
self.modules_activity = ModulesSystemEmulator()
self.modules_system = modules.ModulesSystem(self.modules_activity)
self.mapping_file = NamedTemporaryFile('wt', delete=False)