def __init__(self, socket, pydevd, logfile=None, killonclose=True):
super(VSCodeMessageProcessor, self).__init__(socket=socket,
own_socket=False,
logfile=logfile)
self.socket = socket
self.pydevd = pydevd
self.killonclose = killonclose
self.is_process_created = False
self.is_process_created_lock = threading.Lock()
self.stack_traces = {}
self.stack_traces_lock = threading.Lock()
self.active_exceptions = {}
self.active_exceptions_lock = threading.Lock()
self.thread_map = IDMap()
self.frame_map = IDMap()
self.var_map = IDMap()
self.bp_map = IDMap()
self.next_var_ref = 0
self.loop = futures.EventLoop()
self.exceptions_mgr = ExceptionsManager(self)
self.disconnect_request = None
self.launch_arguments = None
self.disconnect_request_event = threading.Event()
pydevd._vscprocessor = self
self._closed = False
self.path_casing = PathUnNormcase()
self.event_loop_thread = threading.Thread(target=self.loop.run_forever,
name='ptvsd.EventLoop')
self.event_loop_thread.daemon = True
self.event_loop_thread.start()
def test_path_names_lowercase_disabled(self):
tool = PathUnNormcase()
expected = FILENAME.lower()
result = tool.un_normcase(expected)
# Since path tool is disabled we should get the same
# path back
self.assertEqual(result, expected)
class VSCodeMessageProcessor(ipcjson.SocketIO, ipcjson.IpcChannel):
"""IPC JSON message processor for VSC debugger protocol.
This translates between the VSC debugger protocol and the pydevd
protocol.
"""
def __init__(self, socket, pydevd, logfile=None, killonclose=True):
super(VSCodeMessageProcessor, self).__init__(socket=socket,
own_socket=False,
logfile=logfile)
self.socket = socket
self.pydevd = pydevd
self.killonclose = killonclose
self.is_process_created = False
self.is_process_created_lock = threading.Lock()
self.stack_traces = {}
self.stack_traces_lock = threading.Lock()
self.active_exceptions = {}
self.active_exceptions_lock = threading.Lock()
self.thread_map = IDMap()
self.frame_map = IDMap()
self.var_map = IDMap()
self.bp_map = IDMap()
self.next_var_ref = 0
self.loop = futures.EventLoop()
self.exceptions_mgr = ExceptionsManager(self)
self.disconnect_request = None
self.launch_arguments = None
self.disconnect_request_event = threading.Event()
pydevd._vscprocessor = self
self._closed = False
self.path_casing = PathUnNormcase()
self.event_loop_thread = threading.Thread(target=self.loop.run_forever,
name='ptvsd.EventLoop')
self.event_loop_thread.daemon = True
self.event_loop_thread.start()
def close(self):
"""Stop the message processor and release its resources."""
if self._closed:
return
self._closed = True
pydevd = self.pydevd
self.pydevd = None
pydevd.shutdown(socket.SHUT_RDWR)
pydevd.close()
global ptvsd_sys_exit_code
self.send_event('exited', exitCode=ptvsd_sys_exit_code)
self.send_event('terminated')
self.disconnect_request_event.wait(WAIT_FOR_DISCONNECT_REQUEST_TIMEOUT)
if self.disconnect_request is not None:
self.send_response(self.disconnect_request)
self.disconnect_request = None
self.set_exit()
self.loop.stop()
self.event_loop_thread.join(WAIT_FOR_THREAD_FINISH_TIMEOUT)
if self.socket:
self.socket.shutdown(socket.SHUT_RDWR)
self.socket.close()
def pydevd_notify(self, cmd_id, args):
# TODO: docstring
try:
return self.pydevd.pydevd_notify(cmd_id, args)
except BaseException:
traceback.print_exc(file=sys.__stderr__)
raise
def pydevd_request(self, cmd_id, args):
# TODO: docstring
return self.pydevd.pydevd_request(self.loop, cmd_id, args)
# Instances of this class provide decorators to mark methods as
# handlers for various # pydevd messages - a decorated method is
# added to the map with the corresponding message ID, and is
# looked up there by pydevd event handler below.
class EventHandlers(dict):
def handler(self, cmd_id):
def decorate(f):
self[cmd_id] = f
return f
return decorate
pydevd_events = EventHandlers()
def on_pydevd_event(self, cmd_id, seq, args):
# TODO: docstring
try:
f = self.pydevd_events[cmd_id]
except KeyError:
raise UnsupportedPyDevdCommandError(cmd_id)
return f(self, seq, args)
def async_handler(m):
# TODO: docstring
m = futures.wrap_async(m)
def f(self, *args, **kwargs):
fut = m(self, self.loop, *args, **kwargs)
def done(fut):
try:
fut.result()
except BaseException:
traceback.print_exc(file=sys.__stderr__)
fut.add_done_callback(done)
return f
@async_handler
def on_initialize(self, request, args):
# TODO: docstring
cmd = pydevd_comm.CMD_VERSION
os_id = 'WINDOWS' if platform.system() == 'Windows' else 'UNIX'
msg = '1.1\t{}\tID'.format(os_id)
yield self.pydevd_request(cmd, msg)
self.send_response(
request,
supportsExceptionInfoRequest=True,
supportsConfigurationDoneRequest=True,
supportsConditionalBreakpoints=True,
supportsSetVariable=True,
supportsExceptionOptions=True,
supportsEvaluateForHovers=True,
supportsValueFormattingOptions=True,
exceptionBreakpointFilters=[
{
'filter': 'raised',
'label': 'Raised Exceptions',
'default': 'false'
},
{
'filter': 'uncaught',
'label': 'Uncaught Exceptions',
'default': 'true'
},
],
)
self.send_event('initialized')
@async_handler
def on_configurationDone(self, request, args):
# TODO: docstring
self.send_response(request)
self.process_launch_arguments()
self.pydevd_request(pydevd_comm.CMD_RUN, '')
def process_launch_arguments(self):
"""
Process the launch arguments to configure the debugger.
Further information can be found here https://code.visualstudio.com/docs/editor/debugging#_launchjson-attributes
{
type:'python',
request:'launch'|'attach',
name:'friendly name for debug config',
// Custom attributes supported by PTVSD.
redirectOutput:true|false,
}
""" # noqa
if self.launch_arguments is None:
return
if self.launch_arguments.get('fixFilePathCase', False):
self.path_casing.enable()
if self.launch_arguments.get('redirectOutput', False):
redirect_output = 'STDOUT\tSTDERR'
else:
redirect_output = ''
self.pydevd_request(pydevd_comm.CMD_REDIRECT_OUTPUT, redirect_output)
def on_disconnect(self, request, args):
# TODO: docstring
if self.start_reason == 'launch':
self.disconnect_request = request
self.disconnect_request_event.set()
killProcess = not self._closed
self.close()
if killProcess and self.killonclose:
os.kill(os.getpid(), signal.SIGTERM)
else:
self.send_response(request)
@async_handler
def on_attach(self, request, args):
# TODO: docstring
self.start_reason = 'attach'
self.send_response(request)
@async_handler
def on_launch(self, request, args):
# TODO: docstring
self.start_reason = 'launch'
self.launch_arguments = request.get('arguments', None)
self.send_response(request)
def send_process_event(self, start_method):
# TODO: docstring
evt = {
'name': sys.argv[0],
'systemProcessId': os.getpid(),
'isLocalProcess': True,
'startMethod': start_method,
}
self.send_event('process', **evt)
def is_debugger_internal_thread(self, thread_name):
if thread_name:
if thread_name.startswith('pydevd.'):
return True
elif thread_name.startswith('ptvsd.'):
return True
return False
@async_handler
def on_threads(self, request, args):
# TODO: docstring
cmd = pydevd_comm.CMD_LIST_THREADS
_, _, resp_args = yield self.pydevd_request(cmd, '')
xml = untangle.parse(resp_args).xml
try:
xthreads = xml.thread
except AttributeError:
xthreads = []
threads = []
for xthread in xthreads:
try:
name = unquote(xthread['name'])
except KeyError:
name = None
if not self.is_debugger_internal_thread(name):
pyd_tid = xthread['id']
try:
vsc_tid = self.thread_map.to_vscode(pyd_tid, autogen=False)
except KeyError:
# This is a previously unseen thread
vsc_tid = self.thread_map.to_vscode(pyd_tid, autogen=True)
self.send_event('thread',
reason='started',
threadId=vsc_tid)
threads.append({'id': vsc_tid, 'name': name})
self.send_response(request, threads=threads)
@async_handler
def on_stackTrace(self, request, args):
# TODO: docstring
vsc_tid = int(args['threadId'])
startFrame = int(args.get('startFrame', 0))
levels = int(args.get('levels', 0))
pyd_tid = self.thread_map.to_pydevd(vsc_tid)
with self.stack_traces_lock:
try:
xframes = self.stack_traces[pyd_tid]
except KeyError:
# This means the stack was requested before the
# thread was suspended
xframes = []
totalFrames = len(xframes)
if levels == 0:
levels = totalFrames
stackFrames = []
for xframe in xframes:
if startFrame > 0:
startFrame -= 1
continue
if levels <= 0:
break
levels -= 1
key = (pyd_tid, int(xframe['id']))
fid = self.frame_map.to_vscode(key, autogen=True)
name = unquote(xframe['name'])
file = self.path_casing.un_normcase(unquote(xframe['file']))
line = int(xframe['line'])
stackFrames.append({
'id': fid,
'name': name,
'source': {
'path': file
},
'line': line,
'column': 1,
})
self.send_response(request,
stackFrames=stackFrames,
totalFrames=totalFrames)
@async_handler
def on_scopes(self, request, args):
# TODO: docstring
vsc_fid = int(args['frameId'])
pyd_tid, pyd_fid = self.frame_map.to_pydevd(vsc_fid)
pyd_var = (pyd_tid, pyd_fid, 'FRAME')
vsc_var = self.var_map.to_vscode(pyd_var, autogen=True)
scope = {
'name': 'Locals',
'expensive': False,
'variablesReference': vsc_var,
}
self.send_response(request, scopes=[scope])
@async_handler
def on_variables(self, request, args):
# TODO: docstring
vsc_var = int(args['variablesReference'])
pyd_var = self.var_map.to_pydevd(vsc_var)
safe_repr_provider.convert_to_hex = args.get('format',
{}).get('hex', False)
if len(pyd_var) == 3:
cmd = pydevd_comm.CMD_GET_FRAME
else:
cmd = pydevd_comm.CMD_GET_VARIABLE
cmdargs = (str(s) for s in pyd_var)
msg = '\t'.join(cmdargs)
_, _, resp_args = yield self.pydevd_request(cmd, msg)
xml = untangle.parse(resp_args).xml
try:
xvars = xml.var
except AttributeError:
xvars = []
variables = VariablesSorter()
for xvar in xvars:
var_name = unquote(xvar['name'])
var_type = unquote(xvar['type'])
var_value = unquote(xvar['value'])
var = {
'name': var_name,
'type': var_type,
'value': var_value,
}
if bool(xvar['isContainer']):
pyd_child = pyd_var + (var_name, )
var['variablesReference'] = self.var_map.to_vscode(
pyd_child, autogen=True)
eval_name = self.__get_variable_evaluate_name(pyd_var, var_name)
if eval_name:
var['evaluateName'] = eval_name
variables.append(var)
# Reset hex format since this is per request.
safe_repr_provider.convert_to_hex = False
self.send_response(request, variables=variables.get_sorted_variables())
def __get_variable_evaluate_name(self, pyd_var_parent, var_name):
# TODO: docstring
eval_name = None
if len(pyd_var_parent) > 3:
# This means the current variable has a parent i.e, it is not a
# FRAME variable. These require evaluateName to work in VS
# watch window
var = pyd_var_parent + (var_name, )
eval_name = var[3]
for s in var[4:]:
try:
# Check and get the dictionary key or list index.
# Note: this is best effort, keys that are object references
# will not work
i = self.__get_index_or_key(s)
eval_name += '[{}]'.format(i)
except:
eval_name += '.' + s
return eval_name
def __get_index_or_key(self, text):
# Dictionary resolver in pydevd provides key in '<repr> (<hash>)' format
result = re.match(r"(.*)\ \(([0-9]*)\)", text,
re.IGNORECASE | re.UNICODE)
if result and len(result.groups()) == 2:
try:
# check if group 2 is a hash
int(result.group(2))
return result.group(1)
except:
pass
# In the result XML from pydevd list indexes appear
# as names. If the name is a number then it is a index.
return int(text)
@async_handler
def on_setVariable(self, request, args):
vsc_var = int(args['variablesReference'])
pyd_var = self.var_map.to_pydevd(vsc_var)
var_name = args['name']
var_value = args['value']
lhs_expr = self.__get_variable_evaluate_name(pyd_var, var_name)
if not lhs_expr:
lhs_expr = var_name
expr = '%s = %s' % (lhs_expr, var_value)
# pydevd message format doesn't permit tabs in expressions
expr = expr.replace('\t', ' ')
pyd_tid = str(pyd_var[0])
pyd_fid = str(pyd_var[1])
safe_repr_provider.convert_to_hex = args.get('format',
{}).get('hex', False)
# VSC gives us variablesReference to the parent of the variable
# being set, and variable name; but pydevd wants the ID
# (or rather path) of the variable itself.
pyd_var += (var_name, )
vsc_var = self.var_map.to_vscode(pyd_var, autogen=True)
cmd_args = [pyd_tid, pyd_fid, 'LOCAL', expr, '1']
yield self.pydevd_request(
pydevd_comm.CMD_EXEC_EXPRESSION,
'\t'.join(cmd_args),
)
cmd_args = [pyd_tid, pyd_fid, 'LOCAL', lhs_expr, '1']
_, _, resp_args = yield self.pydevd_request(
pydevd_comm.CMD_EVALUATE_EXPRESSION,
'\t'.join(cmd_args),
)
xml = untangle.parse(resp_args).xml
xvar = xml.var
response = {
'type': unquote(xvar['type']),
'value': unquote(xvar['value']),
}
if bool(xvar['isContainer']):
response['variablesReference'] = vsc_var
# Reset hex format since this is per request.
safe_repr_provider.convert_to_hex = False
self.send_response(request, **response)
@async_handler
def on_evaluate(self, request, args):
# pydevd message format doesn't permit tabs in expressions
expr = args['expression'].replace('\t', ' ')
vsc_fid = int(args['frameId'])
pyd_tid, pyd_fid = self.frame_map.to_pydevd(vsc_fid)
safe_repr_provider.convert_to_hex = args.get('format',
{}).get('hex', False)
cmd_args = (pyd_tid, pyd_fid, 'LOCAL', expr, '1')
_, _, resp_args = yield self.pydevd_request(
pydevd_comm.CMD_EVALUATE_EXPRESSION,
'\t'.join(str(s) for s in cmd_args))
xml = untangle.parse(resp_args).xml
xvar = xml.var
context = args.get('context', '')
is_eval_error = xvar['isErrorOnEval']
if context == 'hover' and is_eval_error == 'True':
self.send_response(request, result=None, variablesReference=0)
return
pyd_var = (pyd_tid, pyd_fid, 'EXPRESSION', expr)
vsc_var = self.var_map.to_vscode(pyd_var, autogen=True)
response = {
'type': unquote(xvar['type']),
'result': unquote(xvar['value']),
}
if bool(xvar['isContainer']):
response['variablesReference'] = vsc_var
# Reset hex format since this is per request.
safe_repr_provider.convert_to_hex = False
self.send_response(request, **response)
@async_handler
def on_pause(self, request, args):
# TODO: docstring
# Pause requests cannot be serviced until pydevd is fully initialized.
with self.is_process_created_lock:
if not self.is_process_created:
self.send_response(
request,
success=False,
message='Cannot pause while debugger is initializing',
)
return
vsc_tid = int(args['threadId'])
if vsc_tid == 0: # VS does this to mean "stop all threads":
for pyd_tid in self.thread_map.pydevd_ids():
self.pydevd_notify(pydevd_comm.CMD_THREAD_SUSPEND, pyd_tid)
else:
pyd_tid = self.thread_map.to_pydevd(vsc_tid)
self.pydevd_notify(pydevd_comm.CMD_THREAD_SUSPEND, pyd_tid)
self.send_response(request)
@async_handler
def on_continue(self, request, args):
# TODO: docstring
tid = self.thread_map.to_pydevd(int(args['threadId']))
self.pydevd_notify(pydevd_comm.CMD_THREAD_RUN, tid)
self.send_response(request)
@async_handler
def on_next(self, request, args):
# TODO: docstring
tid = self.thread_map.to_pydevd(int(args['threadId']))
self.pydevd_notify(pydevd_comm.CMD_STEP_OVER, tid)
self.send_response(request)
@async_handler
def on_stepIn(self, request, args):
# TODO: docstring
tid = self.thread_map.to_pydevd(int(args['threadId']))
self.pydevd_notify(pydevd_comm.CMD_STEP_INTO, tid)
self.send_response(request)
@async_handler
def on_stepOut(self, request, args):
# TODO: docstring
tid = self.thread_map.to_pydevd(int(args['threadId']))
self.pydevd_notify(pydevd_comm.CMD_STEP_RETURN, tid)
self.send_response(request)
@async_handler
def on_setBreakpoints(self, request, args):
# TODO: docstring
bps = []
path = args['source']['path']
self.path_casing.track_file_path_case(path)
src_bps = args.get('breakpoints', [])
# First, we must delete all existing breakpoints in that source.
cmd = pydevd_comm.CMD_REMOVE_BREAK
for pyd_bpid, vsc_bpid in self.bp_map.pairs():
if pyd_bpid[0] == path:
msg = 'python-line\t{}\t{}'.format(path, vsc_bpid)
self.pydevd_notify(cmd, msg)
self.bp_map.remove(pyd_bpid, vsc_bpid)
cmd = pydevd_comm.CMD_SET_BREAK
msgfmt = '{}\tpython-line\t{}\t{}\tNone\t{}\tNone'
for src_bp in src_bps:
line = src_bp['line']
vsc_bpid = self.bp_map.add(lambda vsc_bpid: (path, vsc_bpid))
self.path_casing.track_file_path_case(path)
msg = msgfmt.format(vsc_bpid, path, line,
src_bp.get('condition', None))
self.pydevd_notify(cmd, msg)
bps.append({
'id': vsc_bpid,
'verified': True,
'line': line,
})
self.send_response(request, breakpoints=bps)
@async_handler
def on_setExceptionBreakpoints(self, request, args):
# TODO: docstring
filters = args['filters']
exception_options = args.get('exceptionOptions', [])
if exception_options:
self.exceptions_mgr.apply_exception_options(exception_options)
else:
self.exceptions_mgr.remove_all_exception_breaks()
break_raised = 'raised' in filters
break_uncaught = 'uncaught' in filters
if break_raised or break_uncaught:
self.exceptions_mgr.add_exception_break(
'BaseException', break_raised, break_uncaught)
self.send_response(request)
@async_handler
def on_exceptionInfo(self, request, args):
# TODO: docstring
pyd_tid = self.thread_map.to_pydevd(args['threadId'])
with self.active_exceptions_lock:
try:
exc = self.active_exceptions[pyd_tid]
except KeyError:
exc = ExceptionInfo('BaseException',
'exception: no description', None, None)
self.send_response(
request,
exceptionId=exc.name,
description=exc.description,
breakMode=self.exceptions_mgr.get_break_mode(exc.name),
details={
'typeName': exc.name,
'message': exc.description,
'stackTrace': exc.stack,
'source': exc.source
},
)
@pydevd_events.handler(pydevd_comm.CMD_THREAD_CREATE)
def on_pydevd_thread_create(self, seq, args):
# If this is the first thread reported, report process creation
# as well.
with self.is_process_created_lock:
if not self.is_process_created:
self.is_process_created = True
self.send_process_event(self.start_reason)
# TODO: docstring
xml = untangle.parse(args).xml
try:
name = unquote(xml.thread['name'])
except KeyError:
name = None
if not self.is_debugger_internal_thread(name):
# Any internal pydevd or ptvsd threads will be ignored everywhere
tid = self.thread_map.to_vscode(xml.thread['id'], autogen=True)
self.send_event('thread', reason='started', threadId=tid)
@pydevd_events.handler(pydevd_comm.CMD_THREAD_KILL)
def on_pydevd_thread_kill(self, seq, args):
# TODO: docstring
pyd_tid = args.strip()
try:
vsc_tid = self.thread_map.to_vscode(pyd_tid, autogen=False)
except KeyError:
pass
else:
self.thread_map.remove(pyd_tid, vsc_tid)
self.send_event('thread', reason='exited', threadId=vsc_tid)
@pydevd_events.handler(pydevd_comm.CMD_THREAD_SUSPEND)
@async_handler
def on_pydevd_thread_suspend(self, seq, args):
# TODO: docstring
xml = untangle.parse(args).xml
pyd_tid = xml.thread['id']
reason = int(xml.thread['stop_reason'])
STEP_REASONS = {
pydevd_comm.CMD_STEP_INTO,
pydevd_comm.CMD_STEP_OVER,
pydevd_comm.CMD_STEP_RETURN,
}
EXCEPTION_REASONS = {
pydevd_comm.CMD_STEP_CAUGHT_EXCEPTION,
pydevd_comm.CMD_ADD_EXCEPTION_BREAK
}
try:
vsc_tid = self.thread_map.to_vscode(pyd_tid, autogen=False)
except KeyError:
return
with self.stack_traces_lock:
self.stack_traces[pyd_tid] = xml.thread.frame
description = None
text = None
if reason in STEP_REASONS:
reason = 'step'
elif reason in EXCEPTION_REASONS:
reason = 'exception'
elif reason == pydevd_comm.CMD_SET_BREAK:
reason = 'breakpoint'
else:
reason = 'pause'
# For exception cases both raise and uncaught, pydevd adds a
# __exception__ object to the top most frame. Extracting the
# exception name and description from that frame gives accurate
# exception information.
if reason == 'exception':
# Get exception info from frame
try:
xframes = list(xml.thread.frame)
xframe = xframes[0]
pyd_fid = xframe['id']
cmdargs = '{}\t{}\tFRAME\t__exception__'.format(
pyd_tid, pyd_fid)
cmdid = pydevd_comm.CMD_GET_VARIABLE
_, _, resp_args = yield self.pydevd_request(cmdid, cmdargs)
xml = untangle.parse(resp_args).xml
text = unquote(xml.var[1]['type'])
description = unquote(xml.var[1]['value'])
frame_data = ((unquote(f['file']), int(f['line']),
unquote(f['name']), None) for f in xframes)
stack = ''.join(traceback.format_list(frame_data))
source = unquote(xframe['file'])
except Exception:
text = 'BaseException'
description = 'exception: no description'
stack = None
source = None
with self.active_exceptions_lock:
self.active_exceptions[pyd_tid] = ExceptionInfo(
text, description, stack, source)
self.send_event('stopped',
reason=reason,
threadId=vsc_tid,
text=text,
description=description)
@pydevd_events.handler(pydevd_comm.CMD_THREAD_RUN)
def on_pydevd_thread_run(self, seq, args):
# TODO: docstring
pyd_tid, reason = args.split('\t')
pyd_tid = pyd_tid.strip()
# Stack trace, active exception, all frames, and variables for
# this thread are now invalid; clear their IDs.
with self.stack_traces_lock:
try:
del self.stack_traces[pyd_tid]
except KeyError:
pass
with self.active_exceptions_lock:
try:
del self.active_exceptions[pyd_tid]
except KeyError:
pass
for pyd_fid, vsc_fid in self.frame_map.pairs():
if pyd_fid[0] == pyd_tid:
self.frame_map.remove(pyd_fid, vsc_fid)
for pyd_var, vsc_var in self.var_map.pairs():
if pyd_var[0] == pyd_tid:
self.var_map.remove(pyd_var, vsc_var)
try:
vsc_tid = self.thread_map.to_vscode(pyd_tid, autogen=False)
except KeyError:
pass
else:
self.send_event('continued', threadId=vsc_tid)
@pydevd_events.handler(pydevd_comm.CMD_SEND_CURR_EXCEPTION_TRACE)
def on_pydevd_send_curr_exception_trace(self, seq, args):
# TODO: docstring
pass
@pydevd_events.handler(pydevd_comm.CMD_SEND_CURR_EXCEPTION_TRACE_PROCEEDED)
def on_pydevd_send_curr_exception_trace_proceeded(self, seq, args):
# TODO: docstring
pyd_tid = args.strip()
with self.active_exceptions_lock:
try:
del self.active_exceptions[pyd_tid]
except KeyError:
pass
@pydevd_events.handler(pydevd_comm.CMD_WRITE_TO_CONSOLE)
def on_pydevd_cmd_write_to_console2(self, seq, args):
"""Handle console output"""
xml = untangle.parse(args).xml
ctx = xml.io['ctx']
category = 'stdout' if ctx == '1' else 'stderr'
content = unquote(xml.io['s'])
self.send_event('output', category=category, output=content)
def test_invalid_path_names(self):
tool = PathUnNormcase()
file_path = 'x:/this is an/invalid/file/invalid_file_.csv'
self.assertEqual(file_path, tool.un_normcase(file_path))
def test_path_names_lowercase_enabled(self):
tool = PathUnNormcase()
tool.enable()
file_path = __file__
self.assertEqual(file_path, tool.un_normcase(file_path.lower()))
def test_path_names_uppercase_disabled(self):
tool = PathUnNormcase()
file_path = __file__
self.assertNotEqual(file_path, tool.un_normcase(file_path.upper()))
def test_path_names_normcased(self):
tool = PathUnNormcase()
tool.enable()
file_path = __file__
self.assertEqual(file_path,
tool.un_normcase(os.path.normcase(file_path)))
def test_valid_names(self):
tool = PathUnNormcase()
file_path = __file__
self.assertEqual(file_path, tool.un_normcase(file_path))
def test_empty_path_names(self):
tool = PathUnNormcase()
file_path = ''
self.assertEqual(file_path, tool.un_normcase(file_path))
def test_path_names_lowercase_enabled(self):
tool = PathUnNormcase()
tool.enable()
result = tool.un_normcase(FILENAME.lower())
self.assertEqual(result, ACTUAL)
def test_path_names_normcased(self):
tool = PathUnNormcase()
tool.enable()
result = tool.un_normcase(os.path.normcase(FILENAME))
self.assertEqual(result, ACTUAL)
def test_valid_names(self):
tool = PathUnNormcase()
result = tool.un_normcase(FILENAME)
self.assertEqual(result, FILENAME)
def test_empty_path_names(self):
tool = PathUnNormcase()
file_path = ''
result = tool.un_normcase(file_path)
self.assertEqual(result, file_path)
