def trace_code(self, source, module_name=None):
builder = ReportBuilder(self.message_limit)
builder.max_width = self.max_width
try:
tree = parse(source)
new_tree = Tracer().visit(tree)
fix_missing_locations(new_tree)
LineNumberCleaner().visit(new_tree)
# from ast import dump
# print(dump(new_tree, include_attributes=False))
code = compile(new_tree, PSEUDO_FILENAME, 'exec')
self.environment[CONTEXT_NAME] = builder
if module_name is None:
environment = self.environment
else:
mod = types.ModuleType(module_name)
sys.modules[module_name] = mod
# Any reason to set mod.__file__?
mod.__dict__.update(self.environment)
environment = mod.__dict__
exec(code, environment)
for value in environment.values():
if isinstance(value, types.GeneratorType):
value.close()
except SyntaxError:
ex = sys.exc_info()[1]
messages = traceback.format_exception_only(type(ex), ex)
builder.add_message(messages[-1].strip() + ' ', ex.lineno)
except:
etype, value, tb = sys.exc_info()
is_reported = False
builder.message_limit = None # make sure we don't hit limit
builder.max_width = None # make sure we don't hit limit
messages = traceback.format_exception_only(etype, value)
message = messages[-1].strip() + ' '
entries = traceback.extract_tb(tb)
for filename, line_number, _, _ in entries:
if filename == PSEUDO_FILENAME:
builder.add_extra_message(message, line_number)
is_reported = True
if not is_reported:
builder.add_message(message, 1)
# print('=== Unexpected Exception in tracing code ===')
# traceback.print_exception(etype, value, tb)
return builder.report()
def trace_code(self, source):
builder = ReportBuilder(self.message_limit)
builder.max_width = self.max_width
try:
tree = parse(source)
visitor = TraceAssignments()
new_tree = visitor.visit(tree)
fix_missing_locations(new_tree)
# from ast import dump
# print(dump(new_tree, include_attributes=False))
code = compile(new_tree, PSEUDO_FILENAME, 'exec')
self.environment[CONTEXT_NAME] = builder
exec(code, self.environment, self.environment)
except SyntaxError:
ex = sys.exc_info()[1]
messages = traceback.format_exception_only(type(ex), ex)
builder.add_message(messages[-1].strip() + ' ', ex.lineno)
except:
etype, value, tb = sys.exc_info()
is_reported = False
builder.message_limit = None # make sure we don't hit limit
builder.max_width = None # make sure we don't hit limit
messages = traceback.format_exception_only(etype, value)
message = messages[-1].strip() + ' '
entries = traceback.extract_tb(tb)
for filename, line_number, _, _ in entries:
if filename == PSEUDO_FILENAME:
builder.add_extra_message(message, line_number)
is_reported = True
if not is_reported:
builder.add_message(message, 1)
# print('=== Unexpected Exception in tracing code ===')
# traceback.print_exception(etype, value, tb)
return builder.report()
def trace_code(self, source):
builder = ReportBuilder(self.message_limit)
builder.max_width = self.max_width
try:
tree = parse(source)
visitor = TraceAssignments()
new_tree = visitor.visit(tree)
fix_missing_locations(new_tree)
# from ast import dump
# print(dump(new_tree, include_attributes=False))
code = compile(new_tree, PSEUDO_FILENAME, 'exec')
self.environment[CONTEXT_NAME] = builder
exec(code, self.environment, self.environment)
except SyntaxError:
ex = sys.exc_info()[1]
messages = traceback.format_exception_only(type(ex), ex)
builder.add_message(messages[-1].strip() + ' ', ex.lineno)
except:
etype, value, tb = sys.exc_info()
is_reported = False
builder.message_limit = None # make sure we don't hit limit
builder.max_width = None # make sure we don't hit limit
messages = traceback.format_exception_only(etype, value)
message = messages[-1].strip() + ' '
entries = traceback.extract_tb(tb)
for filename, line_number, _, _ in entries:
if filename == PSEUDO_FILENAME:
builder.add_extra_message(message, line_number)
is_reported = True
if not is_reported:
builder.add_message(message, 1)
# print('=== Unexpected Exception in tracing code ===')
# traceback.print_exception(etype, value, tb)
return builder.report()
def trace_code(self,
source,
load_as=None,
module=None,
dump=False,
driver=None,
filename=None):
builder = ReportBuilder(self.message_limit)
builder.max_width = self.max_width
try:
tree = parse(source)
new_tree = Tracer().visit(tree)
fix_missing_locations(new_tree)
LineNumberCleaner().visit(new_tree)
# from ast import dump
# print(dump(new_tree, include_attributes=False))
code = compile(new_tree, PSEUDO_FILENAME, 'exec')
self.environment[CONTEXT_NAME] = builder
self.run_instrumented_module(code, load_as or SCOPE_NAME, filename)
if driver:
try:
with self.swallow_output():
if module:
self.run_python_module(driver[0], driver)
else:
self.run_python_file(driver[0], driver)
except:
if not (builder.message_count or builder.history):
raise
for value in self.environment.values():
if isinstance(value, types.GeneratorType):
value.close()
except SyntaxError:
ex = sys.exc_info()[1]
messages = traceback.format_exception_only(type(ex), ex)
builder.add_message(messages[-1].strip() + ' ', ex.lineno)
except:
etype, value, tb = sys.exc_info()
is_reported = False
builder.message_limit = None # make sure we don't hit limit
builder.max_width = None # make sure we don't hit limit
messages = traceback.format_exception_only(etype, value)
message = messages[-1].strip() + ' '
entries = traceback.extract_tb(tb)
for filename, line_number, _, _ in entries:
if filename == PSEUDO_FILENAME:
builder.add_extra_message(message, line_number)
is_reported = True
if not is_reported:
builder.add_message(message, 1)
# print('=== Unexpected Exception in tracing code ===')
# traceback.print_exception(etype, value, tb)
report = builder.report()
if dump:
source_lines = source.splitlines()
report_lines = report.splitlines()
dump_lines = []
source_width = max(map(len, source_lines))
indent = 4
for source_line, report_line in izip_longest(source_lines,
report_lines,
fillvalue=''):
line = (indent * ' ' + source_line +
(source_width-len(source_line))*' ' +
' | ' + report_line)
dump_lines.append(line)
report = '\n'.join(dump_lines)
return report
def trace_code(self,
source,
load_as=None,
module=None,
dump=False,
driver=None,
filename=None):
builder = ReportBuilder(self.message_limit)
builder.max_width = self.max_width
try:
tree = parse(source)
new_tree = Tracer().visit(tree)
fix_missing_locations(new_tree)
LineNumberCleaner().visit(new_tree)
# from ast import dump
# print(dump(new_tree, include_attributes=False))
code = compile(new_tree, PSEUDO_FILENAME, 'exec')
self.environment[CONTEXT_NAME] = builder
self.run_instrumented_module(code, load_as or SCOPE_NAME, filename)
if driver:
with self.swallow_output():
if module:
module_name = driver[0]
try:
self.run_python_module(module_name, driver)
except SystemExit as ex:
if module_name != 'unittest':
raise
result = (sys.stderr.last_line or
ex.code and 'FAIL ' or 'OK')
result = 'unittest: ' + result
self.report_driver_result(builder, [result])
else:
self.run_python_file(driver[0], driver)
for value in self.environment.values():
if isinstance(value, types.GeneratorType):
value.close()
except SyntaxError:
ex = sys.exc_info()[1]
messages = traceback.format_exception_only(type(ex), ex)
builder.add_message(messages[-1].strip() + ' ', ex.lineno)
except:
etype, value, tb = sys.exc_info()
is_reported = False
builder.message_limit = None # make sure we don't hit limit
builder.max_width = None # make sure we don't hit limit
messages = traceback.format_exception_only(etype, value)
entries = traceback.extract_tb(tb)
for filename, _, _, _ in entries:
if filename == PSEUDO_FILENAME:
is_reported = True
while not is_reported and tb is not None:
frame = tb.tb_frame
code = frame.f_code
filename = code.co_filename
if __file__ not in (filename, filename + 'c'):
break
tb = tb.tb_next
if not is_reported:
if tb:
messages = traceback.format_exception(etype, value, tb)
else:
messages = traceback.format_exception_only(etype, value)
self.report_driver_result(builder, messages)
report = builder.report()
if dump:
source_lines = source.splitlines()
report_lines = report.splitlines()
dump_lines = []
source_width = max(map(len, source_lines))
indent = 4
for source_line, report_line in izip_longest(source_lines,
report_lines,
fillvalue=''):
line = (indent * ' ' + source_line +
(source_width-len(source_line))*' ' +
' | ' + report_line)
dump_lines.append(line)
report = '\n'.join(dump_lines)
return report
