957 lines
29 KiB
Python
957 lines
29 KiB
Python
from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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import os
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import platform
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import sys
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import _pytest._code
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import pytest
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try:
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breakpoint
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except NameError:
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SUPPORTS_BREAKPOINT_BUILTIN = False
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else:
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SUPPORTS_BREAKPOINT_BUILTIN = True
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_ENVIRON_PYTHONBREAKPOINT = os.environ.get("PYTHONBREAKPOINT", "")
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def runpdb_and_get_report(testdir, source):
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p = testdir.makepyfile(source)
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result = testdir.runpytest_inprocess("--pdb", p)
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reports = result.reprec.getreports("pytest_runtest_logreport")
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assert len(reports) == 3, reports # setup/call/teardown
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return reports[1]
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@pytest.fixture
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def custom_pdb_calls():
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called = []
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# install dummy debugger class and track which methods were called on it
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class _CustomPdb(object):
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quitting = False
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def __init__(self, *args, **kwargs):
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called.append("init")
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def reset(self):
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called.append("reset")
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def interaction(self, *args):
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called.append("interaction")
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_pytest._CustomPdb = _CustomPdb
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return called
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@pytest.fixture
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def custom_debugger_hook():
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called = []
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# install dummy debugger class and track which methods were called on it
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class _CustomDebugger(object):
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def __init__(self, *args, **kwargs):
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called.append("init")
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def reset(self):
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called.append("reset")
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def interaction(self, *args):
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called.append("interaction")
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def set_trace(self, frame):
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print("**CustomDebugger**")
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called.append("set_trace")
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_pytest._CustomDebugger = _CustomDebugger
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yield called
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del _pytest._CustomDebugger
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class TestPDB(object):
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@pytest.fixture
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def pdblist(self, request):
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monkeypatch = request.getfixturevalue("monkeypatch")
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pdblist = []
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def mypdb(*args):
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pdblist.append(args)
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plugin = request.config.pluginmanager.getplugin("debugging")
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monkeypatch.setattr(plugin, "post_mortem", mypdb)
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return pdblist
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def test_pdb_on_fail(self, testdir, pdblist):
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rep = runpdb_and_get_report(
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testdir,
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"""
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def test_func():
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assert 0
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""",
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)
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assert rep.failed
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assert len(pdblist) == 1
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tb = _pytest._code.Traceback(pdblist[0][0])
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assert tb[-1].name == "test_func"
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def test_pdb_on_xfail(self, testdir, pdblist):
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rep = runpdb_and_get_report(
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testdir,
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"""
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import pytest
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@pytest.mark.xfail
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def test_func():
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assert 0
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""",
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)
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assert "xfail" in rep.keywords
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assert not pdblist
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def test_pdb_on_skip(self, testdir, pdblist):
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rep = runpdb_and_get_report(
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testdir,
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"""
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import pytest
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def test_func():
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pytest.skip("hello")
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""",
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)
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assert rep.skipped
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assert len(pdblist) == 0
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def test_pdb_on_BdbQuit(self, testdir, pdblist):
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rep = runpdb_and_get_report(
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testdir,
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"""
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import bdb
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def test_func():
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raise bdb.BdbQuit
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""",
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)
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assert rep.failed
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assert len(pdblist) == 0
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def test_pdb_on_KeyboardInterrupt(self, testdir, pdblist):
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rep = runpdb_and_get_report(
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testdir,
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"""
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def test_func():
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raise KeyboardInterrupt
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""",
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)
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assert rep.failed
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assert len(pdblist) == 1
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@staticmethod
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def flush(child):
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if platform.system() == "Darwin":
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return
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if child.isalive():
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child.wait()
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def test_pdb_unittest_postmortem(self, testdir):
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p1 = testdir.makepyfile(
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"""
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import unittest
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class Blub(unittest.TestCase):
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def tearDown(self):
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self.filename = None
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def test_false(self):
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self.filename = 'debug' + '.me'
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assert 0
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"""
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)
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child = testdir.spawn_pytest("--pdb %s" % p1)
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child.expect("Pdb")
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child.sendline("p self.filename")
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child.sendeof()
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rest = child.read().decode("utf8")
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assert "debug.me" in rest
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self.flush(child)
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def test_pdb_unittest_skip(self, testdir):
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"""Test for issue #2137"""
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p1 = testdir.makepyfile(
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"""
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import unittest
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@unittest.skipIf(True, 'Skipping also with pdb active')
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class MyTestCase(unittest.TestCase):
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def test_one(self):
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assert 0
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"""
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)
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child = testdir.spawn_pytest("-rs --pdb %s" % p1)
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child.expect("Skipping also with pdb active")
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child.expect("1 skipped in")
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child.sendeof()
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self.flush(child)
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def test_pdb_print_captured_stdout_and_stderr(self, testdir):
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p1 = testdir.makepyfile(
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"""
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def test_1():
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import sys
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sys.stderr.write("get\\x20rekt")
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print("get\\x20rekt")
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assert False
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def test_not_called_due_to_quit():
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pass
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"""
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)
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child = testdir.spawn_pytest("--pdb %s" % p1)
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child.expect("captured stdout")
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child.expect("get rekt")
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child.expect("captured stderr")
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child.expect("get rekt")
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child.expect("traceback")
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child.expect("def test_1")
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child.expect("Pdb")
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child.sendeof()
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rest = child.read().decode("utf8")
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assert "Exit: Quitting debugger" in rest
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assert "= 1 failed in" in rest
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assert "def test_1" not in rest
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assert "get rekt" not in rest
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self.flush(child)
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def test_pdb_dont_print_empty_captured_stdout_and_stderr(self, testdir):
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p1 = testdir.makepyfile(
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"""
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def test_1():
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assert False
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"""
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)
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child = testdir.spawn_pytest("--pdb %s" % p1)
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child.expect("Pdb")
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output = child.before.decode("utf8")
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child.sendeof()
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assert "captured stdout" not in output
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assert "captured stderr" not in output
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self.flush(child)
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@pytest.mark.parametrize("showcapture", ["all", "no", "log"])
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def test_pdb_print_captured_logs(self, testdir, showcapture):
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p1 = testdir.makepyfile(
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"""
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def test_1():
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import logging
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logging.warn("get " + "rekt")
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assert False
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"""
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)
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child = testdir.spawn_pytest(
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"--show-capture={} --pdb {}".format(showcapture, p1)
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)
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if showcapture in ("all", "log"):
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child.expect("captured log")
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child.expect("get rekt")
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child.expect("Pdb")
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child.sendeof()
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rest = child.read().decode("utf8")
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assert "1 failed" in rest
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self.flush(child)
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def test_pdb_print_captured_logs_nologging(self, testdir):
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p1 = testdir.makepyfile(
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"""
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def test_1():
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import logging
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logging.warn("get " + "rekt")
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assert False
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"""
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)
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child = testdir.spawn_pytest("--show-capture=all --pdb -p no:logging %s" % p1)
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child.expect("get rekt")
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output = child.before.decode("utf8")
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assert "captured log" not in output
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child.expect("Pdb")
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child.sendeof()
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rest = child.read().decode("utf8")
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assert "1 failed" in rest
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self.flush(child)
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def test_pdb_interaction_exception(self, testdir):
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p1 = testdir.makepyfile(
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"""
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import pytest
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def globalfunc():
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pass
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def test_1():
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pytest.raises(ValueError, globalfunc)
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"""
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)
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child = testdir.spawn_pytest("--pdb %s" % p1)
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child.expect(".*def test_1")
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child.expect(".*pytest.raises.*globalfunc")
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child.expect("Pdb")
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child.sendline("globalfunc")
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child.expect(".*function")
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child.sendeof()
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child.expect("1 failed")
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self.flush(child)
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def test_pdb_interaction_on_collection_issue181(self, testdir):
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p1 = testdir.makepyfile(
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"""
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import pytest
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xxx
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"""
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)
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child = testdir.spawn_pytest("--pdb %s" % p1)
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# child.expect(".*import pytest.*")
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child.expect("Pdb")
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child.sendline("c")
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child.expect("1 error")
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self.flush(child)
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def test_pdb_interaction_on_internal_error(self, testdir):
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testdir.makeconftest(
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"""
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def pytest_runtest_protocol():
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0/0
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"""
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)
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p1 = testdir.makepyfile("def test_func(): pass")
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child = testdir.spawn_pytest("--pdb %s" % p1)
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child.expect("Pdb")
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# INTERNALERROR is only displayed once via terminal reporter.
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assert (
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len(
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[
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x
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for x in child.before.decode().splitlines()
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if x.startswith("INTERNALERROR> Traceback")
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]
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)
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== 1
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)
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child.sendeof()
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self.flush(child)
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def test_pdb_interaction_capturing_simple(self, testdir):
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p1 = testdir.makepyfile(
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"""
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import pytest
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def test_1():
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i = 0
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print("hello17")
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pytest.set_trace()
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i == 1
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assert 0
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"""
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)
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child = testdir.spawn_pytest(str(p1))
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child.expect(r"test_1\(\)")
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child.expect("i == 1")
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child.expect("Pdb")
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child.sendline("c")
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rest = child.read().decode("utf-8")
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assert "AssertionError" in rest
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assert "1 failed" in rest
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assert "def test_1" in rest
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assert "hello17" in rest # out is captured
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self.flush(child)
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def test_pdb_set_trace_kwargs(self, testdir):
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p1 = testdir.makepyfile(
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"""
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import pytest
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def test_1():
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i = 0
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print("hello17")
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pytest.set_trace(header="== my_header ==")
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x = 3
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assert 0
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"""
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)
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child = testdir.spawn_pytest(str(p1))
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child.expect("== my_header ==")
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assert "PDB set_trace" not in child.before.decode()
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child.expect("Pdb")
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child.sendline("c")
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rest = child.read().decode("utf-8")
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assert "1 failed" in rest
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assert "def test_1" in rest
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assert "hello17" in rest # out is captured
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self.flush(child)
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def test_pdb_set_trace_interception(self, testdir):
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p1 = testdir.makepyfile(
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"""
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import pdb
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def test_1():
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pdb.set_trace()
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"""
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)
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child = testdir.spawn_pytest(str(p1))
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child.expect("test_1")
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child.expect("Pdb")
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child.sendeof()
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rest = child.read().decode("utf8")
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assert "no tests ran" in rest
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assert "reading from stdin while output" not in rest
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assert "BdbQuit" not in rest
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self.flush(child)
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def test_pdb_and_capsys(self, testdir):
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p1 = testdir.makepyfile(
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"""
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import pytest
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def test_1(capsys):
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print("hello1")
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pytest.set_trace()
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"""
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)
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child = testdir.spawn_pytest(str(p1))
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child.expect("test_1")
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child.send("capsys.readouterr()\n")
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child.expect("hello1")
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child.sendeof()
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child.read()
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self.flush(child)
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def test_pdb_with_caplog_on_pdb_invocation(self, testdir):
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p1 = testdir.makepyfile(
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"""
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def test_1(capsys, caplog):
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import logging
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logging.getLogger(__name__).warning("some_warning")
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assert 0
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"""
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)
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child = testdir.spawn_pytest("--pdb %s" % str(p1))
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child.send("caplog.record_tuples\n")
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child.expect_exact(
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"[('test_pdb_with_caplog_on_pdb_invocation', 30, 'some_warning')]"
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)
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child.sendeof()
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child.read()
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self.flush(child)
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def test_set_trace_capturing_afterwards(self, testdir):
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p1 = testdir.makepyfile(
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"""
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import pdb
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def test_1():
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pdb.set_trace()
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def test_2():
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print("hello")
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assert 0
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"""
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)
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child = testdir.spawn_pytest(str(p1))
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child.expect("test_1")
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child.send("c\n")
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child.expect("test_2")
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child.expect("Captured")
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child.expect("hello")
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child.sendeof()
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child.read()
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self.flush(child)
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def test_pdb_interaction_doctest(self, testdir, monkeypatch):
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p1 = testdir.makepyfile(
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"""
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import pytest
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def function_1():
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'''
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>>> i = 0
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>>> assert i == 1
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'''
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"""
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)
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# Prevent ~/.pdbrc etc to output anything.
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monkeypatch.setenv("HOME", str(testdir))
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child = testdir.spawn_pytest("--doctest-modules --pdb %s" % p1)
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child.expect("Pdb")
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assert "UNEXPECTED EXCEPTION: AssertionError()" in child.before.decode("utf8")
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child.sendline("'i=%i.' % i")
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child.expect("Pdb")
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assert "\r\n'i=0.'\r\n" in child.before.decode("utf8")
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child.sendeof()
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rest = child.read().decode("utf8")
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assert "1 failed" in rest
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self.flush(child)
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def test_pdb_interaction_capturing_twice(self, testdir):
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p1 = testdir.makepyfile(
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"""
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import pytest
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def test_1():
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i = 0
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print("hello17")
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pytest.set_trace()
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x = 3
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print("hello18")
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pytest.set_trace()
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x = 4
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assert 0
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"""
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)
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child = testdir.spawn_pytest(str(p1))
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child.expect(r"PDB set_trace \(IO-capturing turned off\)")
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child.expect("test_1")
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child.expect("x = 3")
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child.expect("Pdb")
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child.sendline("c")
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child.expect(r"PDB continue \(IO-capturing resumed\)")
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child.expect(r"PDB set_trace \(IO-capturing turned off\)")
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child.expect("x = 4")
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child.expect("Pdb")
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child.sendline("c")
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child.expect("_ test_1 _")
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child.expect("def test_1")
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rest = child.read().decode("utf8")
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assert "Captured stdout call" in rest
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assert "hello17" in rest # out is captured
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assert "hello18" in rest # out is captured
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assert "1 failed" in rest
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self.flush(child)
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def test_pdb_interaction_continue_recursive(self, testdir):
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p1 = testdir.makepyfile(
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mytest="""
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import pdb
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import pytest
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count_continue = 0
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# Simulates pdbpp, which injects Pdb into do_debug, and uses
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# self.__class__ in do_continue.
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class CustomPdb(pdb.Pdb, object):
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def do_debug(self, arg):
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import sys
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import types
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if sys.version_info < (3, ):
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do_debug_func = pdb.Pdb.do_debug.im_func
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else:
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do_debug_func = pdb.Pdb.do_debug
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newglobals = do_debug_func.__globals__.copy()
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newglobals['Pdb'] = self.__class__
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orig_do_debug = types.FunctionType(
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do_debug_func.__code__, newglobals,
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do_debug_func.__name__, do_debug_func.__defaults__,
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)
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return orig_do_debug(self, arg)
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do_debug.__doc__ = pdb.Pdb.do_debug.__doc__
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|
|
def do_continue(self, *args, **kwargs):
|
|
global count_continue
|
|
count_continue += 1
|
|
return super(CustomPdb, self).do_continue(*args, **kwargs)
|
|
|
|
def foo():
|
|
print("print_from_foo")
|
|
|
|
def test_1():
|
|
i = 0
|
|
print("hello17")
|
|
pytest.set_trace()
|
|
x = 3
|
|
print("hello18")
|
|
|
|
assert count_continue == 2, "unexpected_failure: %d != 2" % count_continue
|
|
pytest.fail("expected_failure")
|
|
"""
|
|
)
|
|
child = testdir.spawn_pytest("--pdbcls=mytest:CustomPdb %s" % str(p1))
|
|
child.expect(r"PDB set_trace \(IO-capturing turned off\)")
|
|
child.expect(r"\n\(Pdb")
|
|
child.sendline("debug foo()")
|
|
child.expect("ENTERING RECURSIVE DEBUGGER")
|
|
child.expect(r"\n\(\(Pdb")
|
|
child.sendline("c")
|
|
child.expect("LEAVING RECURSIVE DEBUGGER")
|
|
assert b"PDB continue" not in child.before
|
|
assert b"print_from_foo" in child.before
|
|
child.sendline("c")
|
|
child.expect(r"PDB continue \(IO-capturing resumed\)")
|
|
rest = child.read().decode("utf8")
|
|
assert "hello17" in rest # out is captured
|
|
assert "hello18" in rest # out is captured
|
|
assert "1 failed" in rest
|
|
assert "Failed: expected_failure" in rest
|
|
assert "AssertionError: unexpected_failure" not in rest
|
|
self.flush(child)
|
|
|
|
def test_pdb_without_capture(self, testdir):
|
|
p1 = testdir.makepyfile(
|
|
"""
|
|
import pytest
|
|
def test_1():
|
|
pytest.set_trace()
|
|
"""
|
|
)
|
|
child = testdir.spawn_pytest("-s %s" % p1)
|
|
child.expect(r">>> PDB set_trace >>>")
|
|
child.expect("Pdb")
|
|
child.sendline("c")
|
|
child.expect(r">>> PDB continue >>>")
|
|
child.expect("1 passed")
|
|
self.flush(child)
|
|
|
|
def test_pdb_used_outside_test(self, testdir):
|
|
p1 = testdir.makepyfile(
|
|
"""
|
|
import pytest
|
|
pytest.set_trace()
|
|
x = 5
|
|
"""
|
|
)
|
|
child = testdir.spawn("{} {}".format(sys.executable, p1))
|
|
child.expect("x = 5")
|
|
child.expect("Pdb")
|
|
child.sendeof()
|
|
self.flush(child)
|
|
|
|
def test_pdb_used_in_generate_tests(self, testdir):
|
|
p1 = testdir.makepyfile(
|
|
"""
|
|
import pytest
|
|
def pytest_generate_tests(metafunc):
|
|
pytest.set_trace()
|
|
x = 5
|
|
def test_foo(a):
|
|
pass
|
|
"""
|
|
)
|
|
child = testdir.spawn_pytest(str(p1))
|
|
child.expect("x = 5")
|
|
child.expect("Pdb")
|
|
child.sendeof()
|
|
self.flush(child)
|
|
|
|
def test_pdb_collection_failure_is_shown(self, testdir):
|
|
p1 = testdir.makepyfile("xxx")
|
|
result = testdir.runpytest_subprocess("--pdb", p1)
|
|
result.stdout.fnmatch_lines(
|
|
["E NameError: *xxx*", "*! *Exit: Quitting debugger !*"] # due to EOF
|
|
)
|
|
|
|
def test_enter_leave_pdb_hooks_are_called(self, testdir):
|
|
testdir.makeconftest(
|
|
"""
|
|
mypdb = None
|
|
|
|
def pytest_configure(config):
|
|
config.testing_verification = 'configured'
|
|
|
|
def pytest_enter_pdb(config, pdb):
|
|
assert config.testing_verification == 'configured'
|
|
print('enter_pdb_hook')
|
|
|
|
global mypdb
|
|
mypdb = pdb
|
|
mypdb.set_attribute = "bar"
|
|
|
|
def pytest_leave_pdb(config, pdb):
|
|
assert config.testing_verification == 'configured'
|
|
print('leave_pdb_hook')
|
|
|
|
global mypdb
|
|
assert mypdb is pdb
|
|
assert mypdb.set_attribute == "bar"
|
|
"""
|
|
)
|
|
p1 = testdir.makepyfile(
|
|
"""
|
|
import pytest
|
|
|
|
def test_foo():
|
|
pytest.set_trace()
|
|
assert 0
|
|
"""
|
|
)
|
|
child = testdir.spawn_pytest(str(p1))
|
|
child.expect("enter_pdb_hook")
|
|
child.sendline("c")
|
|
child.expect(r"PDB continue \(IO-capturing resumed\)")
|
|
child.expect("Captured stdout call")
|
|
rest = child.read().decode("utf8")
|
|
assert "leave_pdb_hook" in rest
|
|
assert "1 failed" in rest
|
|
child.sendeof()
|
|
self.flush(child)
|
|
|
|
def test_pdb_custom_cls(self, testdir, custom_pdb_calls):
|
|
p1 = testdir.makepyfile("""xxx """)
|
|
result = testdir.runpytest_inprocess("--pdb", "--pdbcls=_pytest:_CustomPdb", p1)
|
|
result.stdout.fnmatch_lines(["*NameError*xxx*", "*1 error*"])
|
|
assert custom_pdb_calls == ["init", "reset", "interaction"]
|
|
|
|
def test_pdb_custom_cls_without_pdb(self, testdir, custom_pdb_calls):
|
|
p1 = testdir.makepyfile("""xxx """)
|
|
result = testdir.runpytest_inprocess("--pdbcls=_pytest:_CustomPdb", p1)
|
|
result.stdout.fnmatch_lines(["*NameError*xxx*", "*1 error*"])
|
|
assert custom_pdb_calls == []
|
|
|
|
def test_pdb_custom_cls_with_settrace(self, testdir, monkeypatch):
|
|
testdir.makepyfile(
|
|
custom_pdb="""
|
|
class CustomPdb(object):
|
|
def __init__(self, *args, **kwargs):
|
|
skip = kwargs.pop("skip")
|
|
assert skip == ["foo.*"]
|
|
print("__init__")
|
|
super(CustomPdb, self).__init__(*args, **kwargs)
|
|
|
|
def set_trace(*args, **kwargs):
|
|
print('custom set_trace>')
|
|
"""
|
|
)
|
|
p1 = testdir.makepyfile(
|
|
"""
|
|
import pytest
|
|
|
|
def test_foo():
|
|
pytest.set_trace(skip=['foo.*'])
|
|
"""
|
|
)
|
|
monkeypatch.setenv("PYTHONPATH", str(testdir.tmpdir))
|
|
child = testdir.spawn_pytest("--pdbcls=custom_pdb:CustomPdb %s" % str(p1))
|
|
|
|
child.expect("__init__")
|
|
child.expect("custom set_trace>")
|
|
self.flush(child)
|
|
|
|
|
|
class TestDebuggingBreakpoints(object):
|
|
def test_supports_breakpoint_module_global(self):
|
|
"""
|
|
Test that supports breakpoint global marks on Python 3.7+ and not on
|
|
CPython 3.5, 2.7
|
|
"""
|
|
if sys.version_info.major == 3 and sys.version_info.minor >= 7:
|
|
assert SUPPORTS_BREAKPOINT_BUILTIN is True
|
|
if sys.version_info.major == 3 and sys.version_info.minor == 5:
|
|
assert SUPPORTS_BREAKPOINT_BUILTIN is False
|
|
if sys.version_info.major == 2 and sys.version_info.minor == 7:
|
|
assert SUPPORTS_BREAKPOINT_BUILTIN is False
|
|
|
|
@pytest.mark.skipif(
|
|
not SUPPORTS_BREAKPOINT_BUILTIN, reason="Requires breakpoint() builtin"
|
|
)
|
|
@pytest.mark.parametrize("arg", ["--pdb", ""])
|
|
def test_sys_breakpointhook_configure_and_unconfigure(self, testdir, arg):
|
|
"""
|
|
Test that sys.breakpointhook is set to the custom Pdb class once configured, test that
|
|
hook is reset to system value once pytest has been unconfigured
|
|
"""
|
|
testdir.makeconftest(
|
|
"""
|
|
import sys
|
|
from pytest import hookimpl
|
|
from _pytest.debugging import pytestPDB
|
|
|
|
def pytest_configure(config):
|
|
config._cleanup.append(check_restored)
|
|
|
|
def check_restored():
|
|
assert sys.breakpointhook == sys.__breakpointhook__
|
|
|
|
def test_check():
|
|
assert sys.breakpointhook == pytestPDB.set_trace
|
|
"""
|
|
)
|
|
testdir.makepyfile(
|
|
"""
|
|
def test_nothing(): pass
|
|
"""
|
|
)
|
|
args = (arg,) if arg else ()
|
|
result = testdir.runpytest_subprocess(*args)
|
|
result.stdout.fnmatch_lines(["*1 passed in *"])
|
|
|
|
@pytest.mark.skipif(
|
|
not SUPPORTS_BREAKPOINT_BUILTIN, reason="Requires breakpoint() builtin"
|
|
)
|
|
def test_pdb_custom_cls(self, testdir, custom_debugger_hook):
|
|
p1 = testdir.makepyfile(
|
|
"""
|
|
def test_nothing():
|
|
breakpoint()
|
|
"""
|
|
)
|
|
result = testdir.runpytest_inprocess(
|
|
"--pdb", "--pdbcls=_pytest:_CustomDebugger", p1
|
|
)
|
|
result.stdout.fnmatch_lines(["*CustomDebugger*", "*1 passed*"])
|
|
assert custom_debugger_hook == ["init", "set_trace"]
|
|
|
|
@pytest.mark.parametrize("arg", ["--pdb", ""])
|
|
@pytest.mark.skipif(
|
|
not SUPPORTS_BREAKPOINT_BUILTIN, reason="Requires breakpoint() builtin"
|
|
)
|
|
def test_environ_custom_class(self, testdir, custom_debugger_hook, arg):
|
|
testdir.makeconftest(
|
|
"""
|
|
import os
|
|
import sys
|
|
|
|
os.environ['PYTHONBREAKPOINT'] = '_pytest._CustomDebugger.set_trace'
|
|
|
|
def pytest_configure(config):
|
|
config._cleanup.append(check_restored)
|
|
|
|
def check_restored():
|
|
assert sys.breakpointhook == sys.__breakpointhook__
|
|
|
|
def test_check():
|
|
import _pytest
|
|
assert sys.breakpointhook is _pytest._CustomDebugger.set_trace
|
|
"""
|
|
)
|
|
testdir.makepyfile(
|
|
"""
|
|
def test_nothing(): pass
|
|
"""
|
|
)
|
|
args = (arg,) if arg else ()
|
|
result = testdir.runpytest_subprocess(*args)
|
|
result.stdout.fnmatch_lines(["*1 passed in *"])
|
|
|
|
@pytest.mark.skipif(
|
|
not SUPPORTS_BREAKPOINT_BUILTIN, reason="Requires breakpoint() builtin"
|
|
)
|
|
@pytest.mark.skipif(
|
|
not _ENVIRON_PYTHONBREAKPOINT == "",
|
|
reason="Requires breakpoint() default value",
|
|
)
|
|
def test_sys_breakpoint_interception(self, testdir):
|
|
p1 = testdir.makepyfile(
|
|
"""
|
|
def test_1():
|
|
breakpoint()
|
|
"""
|
|
)
|
|
child = testdir.spawn_pytest(str(p1))
|
|
child.expect("test_1")
|
|
child.expect("Pdb")
|
|
child.sendeof()
|
|
rest = child.read().decode("utf8")
|
|
assert "Quitting debugger" in rest
|
|
assert "reading from stdin while output" not in rest
|
|
TestPDB.flush(child)
|
|
|
|
@pytest.mark.skipif(
|
|
not SUPPORTS_BREAKPOINT_BUILTIN, reason="Requires breakpoint() builtin"
|
|
)
|
|
def test_pdb_not_altered(self, testdir):
|
|
p1 = testdir.makepyfile(
|
|
"""
|
|
import pdb
|
|
def test_1():
|
|
pdb.set_trace()
|
|
assert 0
|
|
"""
|
|
)
|
|
child = testdir.spawn_pytest(str(p1))
|
|
child.expect("test_1")
|
|
child.expect("Pdb")
|
|
child.sendline("c")
|
|
rest = child.read().decode("utf8")
|
|
assert "1 failed" in rest
|
|
assert "reading from stdin while output" not in rest
|
|
TestPDB.flush(child)
|
|
|
|
|
|
class TestTraceOption:
|
|
def test_trace_sets_breakpoint(self, testdir):
|
|
p1 = testdir.makepyfile(
|
|
"""
|
|
def test_1():
|
|
assert True
|
|
|
|
def test_2():
|
|
pass
|
|
|
|
def test_3():
|
|
pass
|
|
"""
|
|
)
|
|
child = testdir.spawn_pytest("--trace " + str(p1))
|
|
child.expect("test_1")
|
|
child.expect("Pdb")
|
|
child.sendline("c")
|
|
child.expect("test_2")
|
|
child.expect("Pdb")
|
|
child.sendline("c")
|
|
child.expect("test_3")
|
|
child.expect("Pdb")
|
|
child.sendline("q")
|
|
child.expect_exact("Exit: Quitting debugger")
|
|
rest = child.read().decode("utf8")
|
|
assert "2 passed in" in rest
|
|
assert "reading from stdin while output" not in rest
|
|
assert "Exit: Quitting debugger" in child.before.decode("utf8")
|
|
TestPDB.flush(child)
|
|
|
|
|
|
def test_trace_after_runpytest(testdir):
|
|
"""Test that debugging's pytest_configure is re-entrant."""
|
|
p1 = testdir.makepyfile(
|
|
"""
|
|
from _pytest.debugging import pytestPDB
|
|
|
|
def test_outer(testdir):
|
|
from _pytest.debugging import pytestPDB
|
|
|
|
assert len(pytestPDB._saved) == 1
|
|
|
|
testdir.runpytest("-k test_inner")
|
|
|
|
__import__('pdb').set_trace()
|
|
|
|
def test_inner(testdir):
|
|
assert len(pytestPDB._saved) == 2
|
|
"""
|
|
)
|
|
child = testdir.spawn_pytest("-p pytester %s -k test_outer" % p1)
|
|
child.expect(r"\(Pdb")
|
|
child.sendline("c")
|
|
rest = child.read().decode("utf8")
|
|
TestPDB.flush(child)
|
|
assert child.exitstatus == 0, rest
|
|
|
|
|
|
def test_quit_with_swallowed_SystemExit(testdir):
|
|
"""Test that debugging's pytest_configure is re-entrant."""
|
|
p1 = testdir.makepyfile(
|
|
"""
|
|
def call_pdb_set_trace():
|
|
__import__('pdb').set_trace()
|
|
|
|
|
|
def test_1():
|
|
try:
|
|
call_pdb_set_trace()
|
|
except SystemExit:
|
|
pass
|
|
|
|
|
|
def test_2():
|
|
pass
|
|
"""
|
|
)
|
|
child = testdir.spawn_pytest(str(p1))
|
|
child.expect("Pdb")
|
|
child.sendline("q")
|
|
child.expect_exact("Exit: Quitting debugger")
|
|
rest = child.read().decode("utf8")
|
|
assert "no tests ran" in rest
|
|
TestPDB.flush(child)
|