def _init_for_start(self):
"""Initialization for start()"""
# Construct the collector.
concurrency = self.config.concurrency or []
if "multiprocessing" in concurrency:
if not patch_multiprocessing:
raise CoverageException( # pragma: only jython
"multiprocessing is not supported on this Python"
)
patch_multiprocessing(rcfile=self.config.config_file)
# Multi-processing uses parallel for the subprocesses, so also use
# it for the main process.
self.config.parallel = True
if self.config.dynamic_context is None:
context_switchers = []
elif self.config.dynamic_context == "test_function":
context_switchers = [should_start_context_test_function]
else:
raise CoverageException(
"Don't understand dynamic_context setting: {!r}".format(self.config.dynamic_context)
)
context_switchers.extend(
plugin.dynamic_context for plugin in self._plugins.context_switchers
)
should_start_context = combine_context_switchers(context_switchers)
self._collector = Collector(
should_trace=self._should_trace,
check_include=self._check_include_omit_etc,
should_start_context=should_start_context,
timid=self.config.timid,
branch=self.config.branch,
warn=self._warn,
concurrency=concurrency,
)
suffix = self._data_suffix_specified
if suffix or self.config.parallel:
if not isinstance(suffix, string_class):
# if data_suffix=True, use .machinename.pid.random
suffix = True
else:
suffix = None
self._init_data(suffix)
self._collector.use_data(self._data, self.config.context)
# Early warning if we aren't going to be able to support plugins.
if self._plugins.file_tracers and not self._collector.supports_plugins:
self._warn(
"Plugin file tracers (%s) aren't supported with %s" % (
", ".join(
plugin._coverage_plugin_name
for plugin in self._plugins.file_tracers
),
self._collector.tracer_name(),
)
)
for plugin in self._plugins.file_tracers:
plugin._coverage_enabled = False
# Create the file classifying substructure.
self._inorout = self._inorout_class(warn=self._warn)
self._inorout.configure(self.config)
self._inorout.plugins = self._plugins
self._inorout.disp_class = self._collector.file_disposition_class
atexit.register(self._atexit)
def _init_for_start(self):
"""Initialization for start()"""
# Construct the collector.
concurrency = self.config.concurrency or ()
if "multiprocessing" in concurrency:
if not patch_multiprocessing:
raise CoverageException( # pragma: only jython
"multiprocessing is not supported on this Python"
)
patch_multiprocessing(rcfile=self.config.config_file)
dycon = self.config.dynamic_context
if not dycon or dycon == "none":
context_switchers = []
elif dycon == "test_function":
context_switchers = [should_start_context_test_function]
else:
raise CoverageException(
"Don't understand dynamic_context setting: {!r}".format(dycon)
)
context_switchers.extend(
plugin.dynamic_context for plugin in self._plugins.context_switchers
)
should_start_context = combine_context_switchers(context_switchers)
self._collector = Collector(
should_trace=self._should_trace,
check_include=self._check_include_omit_etc,
should_start_context=should_start_context,
file_mapper=self._file_mapper,
timid=self.config.timid,
branch=self.config.branch,
warn=self._warn,
concurrency=concurrency,
)
suffix = self._data_suffix_specified
if suffix or self.config.parallel:
if not isinstance(suffix, string_class):
# if data_suffix=True, use .machinename.pid.random
suffix = True
else:
suffix = None
self._init_data(suffix)
self._collector.use_data(self._data, self.config.context)
# Early warning if we aren't going to be able to support plugins.
if self._plugins.file_tracers and not self._collector.supports_plugins:
self._warn(
"Plugin file tracers (%s) aren't supported with %s" % (
", ".join(
plugin._coverage_plugin_name
for plugin in self._plugins.file_tracers
),
self._collector.tracer_name(),
)
)
for plugin in self._plugins.file_tracers:
plugin._coverage_enabled = False
# Create the file classifying substructure.
self._inorout = self._inorout_class(warn=self._warn)
self._inorout.configure(self.config)
self._inorout.plugins = self._plugins
self._inorout.disp_class = self._collector.file_disposition_class
# It's useful to write debug info after initing for start.
self._should_write_debug = True
atexit.register(self._atexit)
def _init_for_start(self):
"""Initialization for start()"""
# Construct the collector.
concurrency = self.config.concurrency or []
if "multiprocessing" in concurrency:
if not patch_multiprocessing:
raise ConfigError( # pragma: only jython
"multiprocessing is not supported on this Python")
if self.config.config_file is None:
raise ConfigError(
"multiprocessing requires a configuration file")
patch_multiprocessing(rcfile=self.config.config_file)
dycon = self.config.dynamic_context
if not dycon or dycon == "none":
context_switchers = []
elif dycon == "test_function":
context_switchers = [should_start_context_test_function]
else:
raise ConfigError(
f"Don't understand dynamic_context setting: {dycon!r}")
context_switchers.extend(plugin.dynamic_context
for plugin in self._plugins.context_switchers)
should_start_context = combine_context_switchers(context_switchers)
self._collector = Collector(
should_trace=self._should_trace,
check_include=self._check_include_omit_etc,
should_start_context=should_start_context,
file_mapper=self._file_mapper,
timid=self.config.timid,
branch=self.config.branch,
warn=self._warn,
concurrency=concurrency,
)
suffix = self._data_suffix_specified
if suffix:
if not isinstance(suffix, str):
# if data_suffix=True, use .machinename.pid.random
suffix = True
elif self.config.parallel:
if suffix is None:
suffix = True
elif not isinstance(suffix, str):
suffix = bool(suffix)
else:
suffix = None
self._init_data(suffix)
self._collector.use_data(self._data, self.config.context)
# Early warning if we aren't going to be able to support plugins.
if self._plugins.file_tracers and not self._collector.supports_plugins:
self._warn(
"Plugin file tracers ({}) aren't supported with {}".format(
", ".join(plugin._coverage_plugin_name
for plugin in self._plugins.file_tracers),
self._collector.tracer_name(),
))
for plugin in self._plugins.file_tracers:
plugin._coverage_enabled = False
# Create the file classifying substructure.
self._inorout = InOrOut(
warn=self._warn,
debug=(self._debug if self._debug.should('trace') else None),
)
self._inorout.configure(self.config)
self._inorout.plugins = self._plugins
self._inorout.disp_class = self._collector.file_disposition_class
# It's useful to write debug info after initing for start.
self._should_write_debug = True
# Register our clean-up handlers.
atexit.register(self._atexit)
is_main = (threading.current_thread() == threading.main_thread())
if is_main and not env.WINDOWS:
# The Python docs seem to imply that SIGTERM works uniformly even
# on Windows, but that's not my experience, and this agrees:
# https://stackoverflow.com/questions/35772001/x/35792192#35792192
self._old_sigterm = signal.signal(signal.SIGTERM, self._on_sigterm)
