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author | shadchin <shadchin@yandex-team.ru> | 2022-02-10 16:44:30 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:44:30 +0300 |
commit | 2598ef1d0aee359b4b6d5fdd1758916d5907d04f (patch) | |
tree | 012bb94d777798f1f56ac1cec429509766d05181 /contrib/python/pytest/py2/_pytest/debugging.py | |
parent | 6751af0b0c1b952fede40b19b71da8025b5d8bcf (diff) | |
download | ydb-2598ef1d0aee359b4b6d5fdd1758916d5907d04f.tar.gz |
Restoring authorship annotation for <shadchin@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/python/pytest/py2/_pytest/debugging.py')
-rw-r--r-- | contrib/python/pytest/py2/_pytest/debugging.py | 392 |
1 files changed, 196 insertions, 196 deletions
diff --git a/contrib/python/pytest/py2/_pytest/debugging.py b/contrib/python/pytest/py2/_pytest/debugging.py index bc114c8683..1bbca0f7bb 100644 --- a/contrib/python/pytest/py2/_pytest/debugging.py +++ b/contrib/python/pytest/py2/_pytest/debugging.py @@ -1,18 +1,18 @@ -# -*- coding: utf-8 -*- +# -*- coding: utf-8 -*- """ interactive debugging with PDB, the Python Debugger. """ from __future__ import absolute_import from __future__ import division from __future__ import print_function import os -import argparse +import argparse import pdb import sys from doctest import UnexpectedException from _pytest import outcomes from _pytest.config import hookimpl -from _pytest.config.exceptions import UsageError +from _pytest.config.exceptions import UsageError def import_readline(): @@ -51,17 +51,17 @@ def tty(): sys.path = old_sys_path -def _validate_usepdb_cls(value): - """Validate syntax of --pdbcls option.""" - try: - modname, classname = value.split(":") - except ValueError: - raise argparse.ArgumentTypeError( - "{!r} is not in the format 'modname:classname'".format(value) - ) - return (modname, classname) - - +def _validate_usepdb_cls(value): + """Validate syntax of --pdbcls option.""" + try: + modname, classname = value.split(":") + except ValueError: + raise argparse.ArgumentTypeError( + "{!r} is not in the format 'modname:classname'".format(value) + ) + return (modname, classname) + + def pytest_addoption(parser): group = parser.getgroup("general") group._addoption( @@ -74,7 +74,7 @@ def pytest_addoption(parser): "--pdbcls", dest="usepdb_cls", metavar="modulename:classname", - type=_validate_usepdb_cls, + type=_validate_usepdb_cls, help="start a custom interactive Python debugger on errors. " "For example: --pdbcls=IPython.terminal.debugger:TerminalPdb", ) @@ -93,7 +93,7 @@ def pytest_configure(config): config.pluginmanager.register(PdbInvoke(), "pdbinvoke") pytestPDB._saved.append( - (pdb.set_trace, pytestPDB._pluginmanager, pytestPDB._config) + (pdb.set_trace, pytestPDB._pluginmanager, pytestPDB._config) ) pdb.set_trace = pytestPDB.set_trace pytestPDB._pluginmanager = config.pluginmanager @@ -117,181 +117,181 @@ class pytestPDB(object): _pluginmanager = None _config = None _saved = [] - _recursive_debug = 0 - _wrapped_pdb_cls = None - - @classmethod - def _is_capturing(cls, capman): - if capman: - return capman.is_capturing() - return False - - @classmethod - def _import_pdb_cls(cls, capman): - if not cls._config: - # Happens when using pytest.set_trace outside of a test. - return pdb.Pdb - - usepdb_cls = cls._config.getvalue("usepdb_cls") - - if cls._wrapped_pdb_cls and cls._wrapped_pdb_cls[0] == usepdb_cls: - return cls._wrapped_pdb_cls[1] - - if usepdb_cls: - modname, classname = usepdb_cls - - try: - __import__(modname) - mod = sys.modules[modname] - - # Handle --pdbcls=pdb:pdb.Pdb (useful e.g. with pdbpp). - parts = classname.split(".") - pdb_cls = getattr(mod, parts[0]) - for part in parts[1:]: - pdb_cls = getattr(pdb_cls, part) - except Exception as exc: - value = ":".join((modname, classname)) - raise UsageError( - "--pdbcls: could not import {!r}: {}".format(value, exc) - ) - else: - pdb_cls = pdb.Pdb - - wrapped_cls = cls._get_pdb_wrapper_class(pdb_cls, capman) - cls._wrapped_pdb_cls = (usepdb_cls, wrapped_cls) - return wrapped_cls + _recursive_debug = 0 + _wrapped_pdb_cls = None @classmethod - def _get_pdb_wrapper_class(cls, pdb_cls, capman): + def _is_capturing(cls, capman): + if capman: + return capman.is_capturing() + return False + + @classmethod + def _import_pdb_cls(cls, capman): + if not cls._config: + # Happens when using pytest.set_trace outside of a test. + return pdb.Pdb + + usepdb_cls = cls._config.getvalue("usepdb_cls") + + if cls._wrapped_pdb_cls and cls._wrapped_pdb_cls[0] == usepdb_cls: + return cls._wrapped_pdb_cls[1] + + if usepdb_cls: + modname, classname = usepdb_cls + + try: + __import__(modname) + mod = sys.modules[modname] + + # Handle --pdbcls=pdb:pdb.Pdb (useful e.g. with pdbpp). + parts = classname.split(".") + pdb_cls = getattr(mod, parts[0]) + for part in parts[1:]: + pdb_cls = getattr(pdb_cls, part) + except Exception as exc: + value = ":".join((modname, classname)) + raise UsageError( + "--pdbcls: could not import {!r}: {}".format(value, exc) + ) + else: + pdb_cls = pdb.Pdb + + wrapped_cls = cls._get_pdb_wrapper_class(pdb_cls, capman) + cls._wrapped_pdb_cls = (usepdb_cls, wrapped_cls) + return wrapped_cls + + @classmethod + def _get_pdb_wrapper_class(cls, pdb_cls, capman): import _pytest.config - class PytestPdbWrapper(pdb_cls, object): - _pytest_capman = capman - _continued = False - - def do_debug(self, arg): - cls._recursive_debug += 1 - ret = super(PytestPdbWrapper, self).do_debug(arg) - cls._recursive_debug -= 1 - return ret - - def do_continue(self, arg): - ret = super(PytestPdbWrapper, self).do_continue(arg) - if cls._recursive_debug == 0: - tw = _pytest.config.create_terminal_writer(cls._config) - tw.line() - - capman = self._pytest_capman - capturing = pytestPDB._is_capturing(capman) - if capturing: - if capturing == "global": + class PytestPdbWrapper(pdb_cls, object): + _pytest_capman = capman + _continued = False + + def do_debug(self, arg): + cls._recursive_debug += 1 + ret = super(PytestPdbWrapper, self).do_debug(arg) + cls._recursive_debug -= 1 + return ret + + def do_continue(self, arg): + ret = super(PytestPdbWrapper, self).do_continue(arg) + if cls._recursive_debug == 0: + tw = _pytest.config.create_terminal_writer(cls._config) + tw.line() + + capman = self._pytest_capman + capturing = pytestPDB._is_capturing(capman) + if capturing: + if capturing == "global": tw.sep(">", "PDB continue (IO-capturing resumed)") else: - tw.sep( - ">", - "PDB continue (IO-capturing resumed for %s)" - % capturing, - ) - capman.resume() - else: - tw.sep(">", "PDB continue") - cls._pluginmanager.hook.pytest_leave_pdb(config=cls._config, pdb=self) - self._continued = True - return ret - - do_c = do_cont = do_continue - - def do_quit(self, arg): - """Raise Exit outcome when quit command is used in pdb. - - This is a bit of a hack - it would be better if BdbQuit - could be handled, but this would require to wrap the - whole pytest run, and adjust the report etc. - """ - ret = super(PytestPdbWrapper, self).do_quit(arg) - - if cls._recursive_debug == 0: - outcomes.exit("Quitting debugger") - - return ret - - do_q = do_quit - do_exit = do_quit - - def setup(self, f, tb): - """Suspend on setup(). - - Needed after do_continue resumed, and entering another - breakpoint again. - """ - ret = super(PytestPdbWrapper, self).setup(f, tb) - if not ret and self._continued: - # pdb.setup() returns True if the command wants to exit - # from the interaction: do not suspend capturing then. - if self._pytest_capman: - self._pytest_capman.suspend_global_capture(in_=True) - return ret - - def get_stack(self, f, t): - stack, i = super(PytestPdbWrapper, self).get_stack(f, t) - if f is None: - # Find last non-hidden frame. - i = max(0, len(stack) - 1) - while i and stack[i][0].f_locals.get("__tracebackhide__", False): - i -= 1 - return stack, i - - return PytestPdbWrapper - - @classmethod - def _init_pdb(cls, method, *args, **kwargs): - """ Initialize PDB debugging, dropping any IO capturing. """ - import _pytest.config - - if cls._pluginmanager is not None: - capman = cls._pluginmanager.getplugin("capturemanager") + tw.sep( + ">", + "PDB continue (IO-capturing resumed for %s)" + % capturing, + ) + capman.resume() + else: + tw.sep(">", "PDB continue") + cls._pluginmanager.hook.pytest_leave_pdb(config=cls._config, pdb=self) + self._continued = True + return ret + + do_c = do_cont = do_continue + + def do_quit(self, arg): + """Raise Exit outcome when quit command is used in pdb. + + This is a bit of a hack - it would be better if BdbQuit + could be handled, but this would require to wrap the + whole pytest run, and adjust the report etc. + """ + ret = super(PytestPdbWrapper, self).do_quit(arg) + + if cls._recursive_debug == 0: + outcomes.exit("Quitting debugger") + + return ret + + do_q = do_quit + do_exit = do_quit + + def setup(self, f, tb): + """Suspend on setup(). + + Needed after do_continue resumed, and entering another + breakpoint again. + """ + ret = super(PytestPdbWrapper, self).setup(f, tb) + if not ret and self._continued: + # pdb.setup() returns True if the command wants to exit + # from the interaction: do not suspend capturing then. + if self._pytest_capman: + self._pytest_capman.suspend_global_capture(in_=True) + return ret + + def get_stack(self, f, t): + stack, i = super(PytestPdbWrapper, self).get_stack(f, t) + if f is None: + # Find last non-hidden frame. + i = max(0, len(stack) - 1) + while i and stack[i][0].f_locals.get("__tracebackhide__", False): + i -= 1 + return stack, i + + return PytestPdbWrapper + + @classmethod + def _init_pdb(cls, method, *args, **kwargs): + """ Initialize PDB debugging, dropping any IO capturing. """ + import _pytest.config + + if cls._pluginmanager is not None: + capman = cls._pluginmanager.getplugin("capturemanager") else: - capman = None - if capman: - capman.suspend(in_=True) - - if cls._config: - tw = _pytest.config.create_terminal_writer(cls._config) - tw.line() - - if cls._recursive_debug == 0: - # Handle header similar to pdb.set_trace in py37+. - header = kwargs.pop("header", None) - if header is not None: - tw.sep(">", header) - else: - capturing = cls._is_capturing(capman) - if capturing == "global": - tw.sep(">", "PDB %s (IO-capturing turned off)" % (method,)) - elif capturing: - tw.sep( - ">", - "PDB %s (IO-capturing turned off for %s)" - % (method, capturing), - ) - else: - tw.sep(">", "PDB %s" % (method,)) - - _pdb = cls._import_pdb_cls(capman)(**kwargs) - - if cls._pluginmanager: - cls._pluginmanager.hook.pytest_enter_pdb(config=cls._config, pdb=_pdb) - return _pdb - - @classmethod - def set_trace(cls, *args, **kwargs): - """Invoke debugging via ``Pdb.set_trace``, dropping any IO capturing.""" - tty() - frame = sys._getframe().f_back - _pdb = cls._init_pdb("set_trace", *args, **kwargs) - _pdb.set_trace(frame) - - + capman = None + if capman: + capman.suspend(in_=True) + + if cls._config: + tw = _pytest.config.create_terminal_writer(cls._config) + tw.line() + + if cls._recursive_debug == 0: + # Handle header similar to pdb.set_trace in py37+. + header = kwargs.pop("header", None) + if header is not None: + tw.sep(">", header) + else: + capturing = cls._is_capturing(capman) + if capturing == "global": + tw.sep(">", "PDB %s (IO-capturing turned off)" % (method,)) + elif capturing: + tw.sep( + ">", + "PDB %s (IO-capturing turned off for %s)" + % (method, capturing), + ) + else: + tw.sep(">", "PDB %s" % (method,)) + + _pdb = cls._import_pdb_cls(capman)(**kwargs) + + if cls._pluginmanager: + cls._pluginmanager.hook.pytest_enter_pdb(config=cls._config, pdb=_pdb) + return _pdb + + @classmethod + def set_trace(cls, *args, **kwargs): + """Invoke debugging via ``Pdb.set_trace``, dropping any IO capturing.""" + tty() + frame = sys._getframe().f_back + _pdb = cls._init_pdb("set_trace", *args, **kwargs) + _pdb.set_trace(frame) + + class PdbInvoke(object): def pytest_exception_interact(self, node, call, report): capman = node.config.pluginmanager.getplugin("capturemanager") @@ -316,15 +316,15 @@ class PdbTrace(object): def _test_pytest_function(pyfuncitem): - _pdb = pytestPDB._init_pdb("runcall") + _pdb = pytestPDB._init_pdb("runcall") testfunction = pyfuncitem.obj - pyfuncitem.obj = _pdb.runcall - if "func" in pyfuncitem._fixtureinfo.argnames: # pragma: no branch - raise ValueError("--trace can't be used with a fixture named func!") - pyfuncitem.funcargs["func"] = testfunction - new_list = list(pyfuncitem._fixtureinfo.argnames) - new_list.append("func") - pyfuncitem._fixtureinfo.argnames = tuple(new_list) + pyfuncitem.obj = _pdb.runcall + if "func" in pyfuncitem._fixtureinfo.argnames: # pragma: no branch + raise ValueError("--trace can't be used with a fixture named func!") + pyfuncitem.funcargs["func"] = testfunction + new_list = list(pyfuncitem._fixtureinfo.argnames) + new_list.append("func") + pyfuncitem._fixtureinfo.argnames = tuple(new_list) def _enter_pdb(node, excinfo, rep): @@ -352,7 +352,7 @@ def _enter_pdb(node, excinfo, rep): tw.sep(">", "entering PDB") tb = _postmortem_traceback(excinfo) rep._pdbshown = True - post_mortem(tb) + post_mortem(tb) return rep @@ -366,8 +366,8 @@ def _postmortem_traceback(excinfo): def post_mortem(t): - p = pytestPDB._init_pdb("post_mortem") + p = pytestPDB._init_pdb("post_mortem") p.reset() p.interaction(None, t) - if p.quitting: - outcomes.exit("Quitting debugger") + if p.quitting: + outcomes.exit("Quitting debugger") |