def test_repr_tracebackentry_short(self, importasmod):
mod = importasmod(
"""
def func1():
raise ValueError("hello")
def entry():
func1()
"""
)
excinfo = pytest.raises(ValueError, mod.entry)
p = FormattedExcinfo(style="short")
reprtb = p.repr_traceback_entry(excinfo.traceback[-2])
lines = reprtb.lines
basename = py.path.local(mod.__file__).basename
assert lines[0] == " func1()"
assert basename in str(reprtb.reprfileloc.path)
assert reprtb.reprfileloc.lineno == 5
# test last entry
p = FormattedExcinfo(style="short")
reprtb = p.repr_traceback_entry(excinfo.traceback[-1], excinfo)
lines = reprtb.lines
assert lines[0] == ' raise ValueError("hello")'
assert lines[1] == "E ValueError: hello"
assert basename in str(reprtb.reprfileloc.path)
assert reprtb.reprfileloc.lineno == 3
def test_repr_tracebackentry_lines2(self, importasmod):
mod = importasmod(
"""
def func1(m, x, y, z):
raise ValueError("hello\\nworld")
"""
)
excinfo = pytest.raises(ValueError, mod.func1, "m" * 90, 5, 13, "z" * 120)
excinfo.traceback = excinfo.traceback.filter()
entry = excinfo.traceback[-1]
p = FormattedExcinfo(funcargs=True)
reprfuncargs = p.repr_args(entry)
assert reprfuncargs.args[0] == ("m", repr("m" * 90))
assert reprfuncargs.args[1] == ("x", "5")
assert reprfuncargs.args[2] == ("y", "13")
assert reprfuncargs.args[3] == ("z", repr("z" * 120))
p = FormattedExcinfo(funcargs=True)
repr_entry = p.repr_traceback_entry(entry)
assert repr_entry.reprfuncargs.args == reprfuncargs.args
tw = TWMock()
repr_entry.toterminal(tw)
assert tw.lines[0] == "m = " + repr("m" * 90)
assert tw.lines[1] == "x = 5, y = 13"
assert tw.lines[2] == "z = " + repr("z" * 120)
def test_repr_traceback_and_excinfo(self, importasmod):
mod = importasmod(
"""
def f(x):
raise ValueError(x)
def entry():
f(0)
"""
)
excinfo = pytest.raises(ValueError, mod.entry)
for style in ("long", "short"):
p = FormattedExcinfo(style=style)
reprtb = p.repr_traceback(excinfo)
assert len(reprtb.reprentries) == 2
assert reprtb.style == style
assert not reprtb.extraline
repr = p.repr_excinfo(excinfo)
assert repr.reprtraceback
assert len(repr.reprtraceback.reprentries) == len(reprtb.reprentries)
if sys.version_info[0] >= 3:
assert repr.chain[0][0]
assert len(repr.chain[0][0].reprentries) == len(reprtb.reprentries)
assert repr.reprcrash.path.endswith("mod.py")
assert repr.reprcrash.message == "ValueError: 0"
def test_traceback_short_no_source(self, importasmod, monkeypatch):
mod = importasmod(
"""
def func1():
raise ValueError("hello")
def entry():
func1()
"""
)
excinfo = pytest.raises(ValueError, mod.entry)
from _pytest._code.code import Code
monkeypatch.setattr(Code, "path", "bogus")
excinfo.traceback[0].frame.code.path = "bogus"
p = FormattedExcinfo(style="short")
reprtb = p.repr_traceback_entry(excinfo.traceback[-2])
lines = reprtb.lines
last_p = FormattedExcinfo(style="short")
last_reprtb = last_p.repr_traceback_entry(excinfo.traceback[-1], excinfo)
last_lines = last_reprtb.lines
monkeypatch.undo()
assert lines[0] == " func1()"
assert last_lines[0] == ' raise ValueError("hello")'
assert last_lines[1] == "E ValueError: hello"
def test_repr_tracebackentry_lines(self, importasmod):
mod = importasmod("""
def func1():
raise ValueError("hello\\nworld")
""")
excinfo = pytest.raises(ValueError, mod.func1)
excinfo.traceback = excinfo.traceback.filter()
p = FormattedExcinfo()
reprtb = p.repr_traceback_entry(excinfo.traceback[-1])
# test as intermittent entry
lines = reprtb.lines
assert lines[0] == ' def func1():'
assert lines[1] == '> raise ValueError("hello\\nworld")'
# test as last entry
p = FormattedExcinfo(showlocals=True)
repr_entry = p.repr_traceback_entry(excinfo.traceback[-1], excinfo)
lines = repr_entry.lines
assert lines[0] == ' def func1():'
assert lines[1] == '> raise ValueError("hello\\nworld")'
assert lines[2] == 'E ValueError: hello'
assert lines[3] == 'E world'
assert not lines[4:]
loc = repr_entry.reprlocals is not None
loc = repr_entry.reprfileloc
assert loc.path == mod.__file__
assert loc.lineno == 3
def test_repr_source_failing_fullsource(self):
pr = FormattedExcinfo()
class FakeCode(object):
class raw:
co_filename = '?'
path = '?'
firstlineno = 5
def fullsource(self):
return None
fullsource = property(fullsource)
class FakeFrame(object):
code = FakeCode()
f_locals = {}
f_globals = {}
class FakeTracebackEntry(_pytest._code.Traceback.Entry):
def __init__(self, tb, excinfo=None):
self.lineno = 5+3
@property
def frame(self):
return FakeFrame()
class Traceback(_pytest._code.Traceback):
Entry = FakeTracebackEntry
class FakeExcinfo(_pytest._code.ExceptionInfo):
typename = "Foo"
value = Exception()
def __init__(self):
pass
def exconly(self, tryshort):
return "EXC"
def errisinstance(self, cls):
return False
excinfo = FakeExcinfo()
class FakeRawTB(object):
tb_next = None
tb = FakeRawTB()
excinfo.traceback = Traceback(tb)
fail = IOError() # noqa
repr = pr.repr_excinfo(excinfo)
assert repr.reprtraceback.reprentries[0].lines[0] == "> ???"
if py.std.sys.version_info[0] >= 3:
assert repr.chain[0][0].reprentries[0].lines[0] == "> ???"
fail = py.error.ENOENT # noqa
repr = pr.repr_excinfo(excinfo)
assert repr.reprtraceback.reprentries[0].lines[0] == "> ???"
if py.std.sys.version_info[0] >= 3:
assert repr.chain[0][0].reprentries[0].lines[0] == "> ???"
def test_repr_local(self):
p = FormattedExcinfo(showlocals=True)
loc = {"y": 5, "z": 7, "x": 3, "@x": 2, "__builtins__": {}}
reprlocals = p.repr_locals(loc)
assert reprlocals.lines
assert reprlocals.lines[0] == "__builtins__ = <builtins>"
assert reprlocals.lines[1] == "x = 3"
assert reprlocals.lines[2] == "y = 5"
assert reprlocals.lines[3] == "z = 7"
def test_repr_source_not_existing(self):
pr = FormattedExcinfo()
co = compile("raise ValueError()", "", "exec")
try:
exec (co)
except ValueError:
excinfo = _pytest._code.ExceptionInfo()
repr = pr.repr_excinfo(excinfo)
assert repr.reprtraceback.reprentries[1].lines[0] == "> ???"
def test_repr_local(self):
p = FormattedExcinfo(showlocals=True)
loc = {'y': 5, 'z': 7, 'x': 3, '@x': 2, '__builtins__': {}}
reprlocals = p.repr_locals(loc)
assert reprlocals.lines
assert reprlocals.lines[0] == '__builtins__ = <builtins>'
assert reprlocals.lines[1] == 'x = 3'
assert reprlocals.lines[2] == 'y = 5'
assert reprlocals.lines[3] == 'z = 7'
def test_repr_traceback_with_unicode(style, encoding):
msg = u"☹"
if encoding is not None:
msg = msg.encode(encoding)
try:
raise RuntimeError(msg)
except RuntimeError:
e_info = ExceptionInfo()
formatter = FormattedExcinfo(style=style)
repr_traceback = formatter.repr_traceback(e_info)
assert repr_traceback is not None
def test_repr_local_truncated(self):
loc = {"l": [i for i in range(10)]}
p = FormattedExcinfo(showlocals=True)
truncated_reprlocals = p.repr_locals(loc)
assert truncated_reprlocals.lines
assert truncated_reprlocals.lines[0] == "l = [0, 1, 2, 3, 4, 5, ...]"
q = FormattedExcinfo(showlocals=True, truncate_locals=False)
full_reprlocals = q.repr_locals(loc)
assert full_reprlocals.lines
assert full_reprlocals.lines[0] == "l = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]"
def test_repr_source(self):
pr = FormattedExcinfo()
source = _pytest._code.Source("""
def f(x):
pass
""").strip()
pr.flow_marker = "|"
lines = pr.get_source(source, 0)
assert len(lines) == 2
assert lines[0] == "| def f(x):"
assert lines[1] == " pass"
def test_repr_source_excinfo(self):
""" check if indentation is right """
pr = FormattedExcinfo()
excinfo = self.excinfo_from_exec(
"""
def f():
assert 0
f()
"""
)
pr = FormattedExcinfo()
source = pr._getentrysource(excinfo.traceback[-1])
lines = pr.get_source(source, 1, excinfo)
assert lines == [" def f():", "> assert 0", "E AssertionError"]
def test_repr_many_line_source_not_existing(self):
pr = FormattedExcinfo()
co = compile("""
a = 1
raise ValueError()
""", "", "exec")
try:
exec (co)
except ValueError:
excinfo = _pytest._code.ExceptionInfo()
repr = pr.repr_excinfo(excinfo)
assert repr.reprtraceback.reprentries[1].lines[0] == "> ???"
if py.std.sys.version_info[0] >= 3:
assert repr.chain[0][0].reprentries[1].lines[0] == "> ???"
def test_repr_traceback_tbfilter(self, importasmod):
mod = importasmod("""
def f(x):
raise ValueError(x)
def entry():
f(0)
""")
excinfo = pytest.raises(ValueError, mod.entry)
p = FormattedExcinfo(tbfilter=True)
reprtb = p.repr_traceback(excinfo)
assert len(reprtb.reprentries) == 2
p = FormattedExcinfo(tbfilter=False)
reprtb = p.repr_traceback(excinfo)
assert len(reprtb.reprentries) == 3
def test_repr_traceback_with_invalid_cwd(self, importasmod, monkeypatch):
mod = importasmod("""
def f(x):
raise ValueError(x)
def entry():
f(0)
""")
excinfo = pytest.raises(ValueError, mod.entry)
p = FormattedExcinfo()
def raiseos():
raise OSError(2)
monkeypatch.setattr(py.std.os, 'getcwd', raiseos)
assert p._makepath(__file__) == __file__
p.repr_traceback(excinfo)
def test_tb_entry_AssertionError(self, importasmod):
# probably this test is a bit redundant
# as py/magic/testing/test_assertion.py
# already tests correctness of
# assertion-reinterpretation logic
mod = importasmod("""
def somefunc():
x = 1
assert x == 2
""")
excinfo = pytest.raises(AssertionError, mod.somefunc)
p = FormattedExcinfo()
reprentry = p.repr_traceback_entry(excinfo.traceback[-1], excinfo)
lines = reprentry.lines
assert lines[-1] == "E assert 1 == 2"
def test_repr_tracebackentry_no(self, importasmod):
mod = importasmod("""
def func1():
raise ValueError("hello")
def entry():
func1()
""")
excinfo = pytest.raises(ValueError, mod.entry)
p = FormattedExcinfo(style="no")
p.repr_traceback_entry(excinfo.traceback[-2])
p = FormattedExcinfo(style="no")
reprentry = p.repr_traceback_entry(excinfo.traceback[-1], excinfo)
lines = reprentry.lines
assert lines[0] == 'E ValueError: hello'
assert not lines[1:]
def test_repr_traceback_recursion(self, importasmod):
mod = importasmod("""
def rec2(x):
return rec1(x+1)
def rec1(x):
return rec2(x-1)
def entry():
rec1(42)
""")
excinfo = pytest.raises(RuntimeError, mod.entry)
for style in ("short", "long", "no"):
p = FormattedExcinfo(style="short")
reprtb = p.repr_traceback(excinfo)
assert reprtb.extraline == "!!! Recursion detected (same locals & position)"
assert str(reprtb)
def test_repr_local_with_exception_in_class_property(self):
class ExceptionWithBrokenClass(Exception):
# Type ignored because it's bypassed intentionally.
@property # type: ignore
def __class__(self):
raise TypeError("boom!")
class ObjWithErrorInRepr:
def __repr__(self):
raise ExceptionWithBrokenClass()
p = FormattedExcinfo(showlocals=True, truncate_locals=False)
loc = {"x": ObjWithErrorInRepr(), "__builtins__": {}}
reprlocals = p.repr_locals(loc)
assert reprlocals.lines
assert reprlocals.lines[0] == "__builtins__ = <builtins>"
assert '[ExceptionWithBrokenClass("") raised in repr()]' in reprlocals.lines[
1]
def test_repr_many_line_source_not_existing(self):
pr = FormattedExcinfo()
co = compile(
"""
a = 1
raise ValueError()
""",
"",
"exec",
)
try:
exec(co)
except ValueError:
excinfo = _pytest._code.ExceptionInfo()
repr = pr.repr_excinfo(excinfo)
assert repr.reprtraceback.reprentries[1].lines[0] == "> ???"
if sys.version_info[0] >= 3:
assert repr.chain[0][0].reprentries[1].lines[0] == "> ???"
def test_repr_traceback_recursion(self, importasmod):
mod = importasmod(
"""
def rec2(x):
return rec1(x+1)
def rec1(x):
return rec2(x-1)
def entry():
rec1(42)
"""
)
excinfo = pytest.raises(RuntimeError, mod.entry)
for style in ("short", "long", "no"):
p = FormattedExcinfo(style="short")
reprtb = p.repr_traceback(excinfo)
assert reprtb.extraline == "!!! Recursion detected (same locals & position)"
assert str(reprtb)
def toterminal(self, tw):
"""Print out a custom error message to the terminal.
"""
exc = self.exce.value
context = exc.context
if context:
for title, item in context:
tw.line(title + ":", white=True, bold=True)
tw.line(textwrap.indent(item, " "), red=True)
tw.line("")
e = FormattedExcinfo()
lines = e.get_exconly(self.exce)
tw.line("Errors:", white=True, bold=True)
for line in lines:
tw.line(line, red=True, bold=True)
def test_repr_traceback_with_invalid_cwd(self, importasmod, monkeypatch):
mod = importasmod("""
def f(x):
raise ValueError(x)
def entry():
f(0)
""")
excinfo = pytest.raises(ValueError, mod.entry)
p = FormattedExcinfo(abspath=False)
raised = 0
orig_getcwd = os.getcwd
def raiseos():
nonlocal raised
if sys._getframe().f_back.f_code.co_name == "checked_call":
# Only raise with expected calls, but not via e.g. inspect for
# py38-windows.
raised += 1
raise OSError(2, "custom_oserror")
return orig_getcwd()
monkeypatch.setattr(os, "getcwd", raiseos)
assert p._makepath(__file__) == __file__
assert raised == 1
repr_tb = p.repr_traceback(excinfo)
matcher = LineMatcher(str(repr_tb).splitlines())
matcher.fnmatch_lines([
"def entry():",
"> f(0)",
"",
"{}:5: ".format(mod.__file__),
"_ _ *",
"",
" def f(x):",
"> raise ValueError(x)",
"E ValueError: 0",
"",
"{}:3: ValueError".format(mod.__file__),
])
assert raised == 3
def test_repr_traceback_with_invalid_cwd(self, importasmod, monkeypatch):
mod = importasmod(
"""
def f(x):
raise ValueError(x)
def entry():
f(0)
"""
)
excinfo = pytest.raises(ValueError, mod.entry)
p = FormattedExcinfo()
def raiseos():
raise OSError(2)
monkeypatch.setattr(os, "getcwd", raiseos)
assert p._makepath(__file__) == __file__
p.repr_traceback(excinfo)
def test_repr_tracebackentry_lines_var_kw_args(self, importasmod):
mod = importasmod("""
def func1(x, *y, **z):
raise ValueError("hello\\nworld")
""")
excinfo = pytest.raises(ValueError, mod.func1, 'a', 'b', c='d')
excinfo.traceback = excinfo.traceback.filter()
entry = excinfo.traceback[-1]
p = FormattedExcinfo(funcargs=True)
reprfuncargs = p.repr_args(entry)
assert reprfuncargs.args[0] == ('x', repr('a'))
assert reprfuncargs.args[1] == ('y', repr(('b',)))
assert reprfuncargs.args[2] == ('z', repr({'c': 'd'}))
p = FormattedExcinfo(funcargs=True)
repr_entry = p.repr_traceback_entry(entry)
assert repr_entry.reprfuncargs.args == reprfuncargs.args
tw = TWMock()
repr_entry.toterminal(tw)
assert tw.lines[0] == "x = 'a', y = ('b',), z = {'c': 'd'}"
def test_repr_traceback_and_excinfo(self, importasmod):
mod = importasmod("""
def f(x):
raise ValueError(x)
def entry():
f(0)
""")
excinfo = pytest.raises(ValueError, mod.entry)
for style in ("long", "short"):
p = FormattedExcinfo(style=style)
reprtb = p.repr_traceback(excinfo)
assert len(reprtb.reprentries) == 2
assert reprtb.style == style
assert not reprtb.extraline
repr = p.repr_excinfo(excinfo)
assert repr.reprtraceback
assert len(repr.reprtraceback.reprentries) == len(
reprtb.reprentries)
assert repr.reprcrash.path.endswith("mod.py")
assert repr.reprcrash.message == "ValueError: 0"
def test_repr_tracebackentry_lines(self, importasmod):
mod = importasmod("""
def func1():
raise ValueError("hello\\nworld")
""")
excinfo = pytest.raises(ValueError, mod.func1)
excinfo.traceback = excinfo.traceback.filter()
p = FormattedExcinfo()
reprtb = p.repr_traceback_entry(excinfo.traceback[-1])
# test as intermittent entry
lines = reprtb.lines
assert lines[0] == " def func1():"
assert lines[1] == '> raise ValueError("hello\\nworld")'
# test as last entry
p = FormattedExcinfo(showlocals=True)
repr_entry = p.repr_traceback_entry(excinfo.traceback[-1], excinfo)
lines = repr_entry.lines
assert lines[0] == " def func1():"
assert lines[1] == '> raise ValueError("hello\\nworld")'
assert lines[2] == "E ValueError: hello"
assert lines[3] == "E world"
assert not lines[4:]
loc = repr_entry.reprlocals is not None
loc = repr_entry.reprfileloc
assert loc.path == mod.__file__
assert loc.lineno == 3
def test_repr_tracebackentry_short(self, importasmod) -> None:
mod = importasmod("""
def func1():
raise ValueError("hello")
def entry():
func1()
""")
excinfo = pytest.raises(ValueError, mod.entry)
p = FormattedExcinfo(style="short")
reprtb = p.repr_traceback_entry(excinfo.traceback[-2])
lines = reprtb.lines
basename = py.path.local(mod.__file__).basename
assert lines[0] == " func1()"
assert reprtb.reprfileloc is not None
assert basename in str(reprtb.reprfileloc.path)
assert reprtb.reprfileloc.lineno == 5
# test last entry
p = FormattedExcinfo(style="short")
reprtb = p.repr_traceback_entry(excinfo.traceback[-1], excinfo)
lines = reprtb.lines
assert lines[0] == ' raise ValueError("hello")'
assert lines[1] == "E ValueError: hello"
assert reprtb.reprfileloc is not None
assert basename in str(reprtb.reprfileloc.path)
assert reprtb.reprfileloc.lineno == 3
def test_repr_tracebackentry_lines2(self, importasmod, tw_mock) -> None:
mod = importasmod("""
def func1(m, x, y, z):
raise ValueError("hello\\nworld")
""")
excinfo = pytest.raises(ValueError, mod.func1, "m" * 90, 5, 13,
"z" * 120)
excinfo.traceback = excinfo.traceback.filter()
entry = excinfo.traceback[-1]
p = FormattedExcinfo(funcargs=True)
reprfuncargs = p.repr_args(entry)
assert reprfuncargs is not None
assert reprfuncargs.args[0] == ("m", repr("m" * 90))
assert reprfuncargs.args[1] == ("x", "5")
assert reprfuncargs.args[2] == ("y", "13")
assert reprfuncargs.args[3] == ("z", repr("z" * 120))
p = FormattedExcinfo(funcargs=True)
repr_entry = p.repr_traceback_entry(entry)
assert repr_entry.reprfuncargs is not None
assert repr_entry.reprfuncargs.args == reprfuncargs.args
repr_entry.toterminal(tw_mock)
assert tw_mock.lines[0] == "m = " + repr("m" * 90)
assert tw_mock.lines[1] == "x = 5, y = 13"
assert tw_mock.lines[2] == "z = " + repr("z" * 120)
def test_traceback_short_no_source(self, importasmod, monkeypatch) -> None:
mod = importasmod("""
def func1():
raise ValueError("hello")
def entry():
func1()
""")
excinfo = pytest.raises(ValueError, mod.entry)
from _pytest._code.code import Code
monkeypatch.setattr(Code, "path", "bogus")
excinfo.traceback[
0].frame.code.path = "bogus" # type: ignore[misc] # noqa: F821
p = FormattedExcinfo(style="short")
reprtb = p.repr_traceback_entry(excinfo.traceback[-2])
lines = reprtb.lines
last_p = FormattedExcinfo(style="short")
last_reprtb = last_p.repr_traceback_entry(excinfo.traceback[-1],
excinfo)
last_lines = last_reprtb.lines
monkeypatch.undo()
assert lines[0] == " func1()"
assert last_lines[0] == ' raise ValueError("hello")'
assert last_lines[1] == "E ValueError: hello"
def test_repr_local_truncated(self):
loc = {"l": [i for i in range(10)]}
p = FormattedExcinfo(showlocals=True)
truncated_reprlocals = p.repr_locals(loc)
assert truncated_reprlocals.lines
assert truncated_reprlocals.lines[0] == "l = [0, 1, 2, 3, 4, 5, ...]"
q = FormattedExcinfo(showlocals=True, truncate_locals=False)
full_reprlocals = q.repr_locals(loc)
assert full_reprlocals.lines
assert full_reprlocals.lines[0] == "l = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]"
def test_repr_tracebackentry_no(self, importasmod):
mod = importasmod("""
def func1():
raise ValueError("hello")
def entry():
func1()
""")
excinfo = pytest.raises(ValueError, mod.entry)
p = FormattedExcinfo(style="no")
p.repr_traceback_entry(excinfo.traceback[-2])
p = FormattedExcinfo(style="no")
reprentry = p.repr_traceback_entry(excinfo.traceback[-1], excinfo)
lines = reprentry.lines
assert lines[0] == "E ValueError: hello"
assert not lines[1:]
def test_repr_traceback_tbfilter(self, importasmod):
mod = importasmod("""
def f(x):
raise ValueError(x)
def entry():
f(0)
""")
excinfo = pytest.raises(ValueError, mod.entry)
p = FormattedExcinfo(tbfilter=True)
reprtb = p.repr_traceback(excinfo)
assert len(reprtb.reprentries) == 2
p = FormattedExcinfo(tbfilter=False)
reprtb = p.repr_traceback(excinfo)
assert len(reprtb.reprentries) == 3
def test_repr_source_excinfo(self):
""" check if indentation is right """
pr = FormattedExcinfo()
excinfo = self.excinfo_from_exec("""
def f():
assert 0
f()
""")
pr = FormattedExcinfo()
source = pr._getentrysource(excinfo.traceback[-1])
lines = pr.get_source(source, 1, excinfo)
assert lines == [
" def f():", "> assert 0", "E AssertionError"
]
def test_repr_tracebackentry_lines_var_kw_args(self, importasmod, tw_mock):
mod = importasmod("""
def func1(x, *y, **z):
raise ValueError("hello\\nworld")
""")
excinfo = pytest.raises(ValueError, mod.func1, "a", "b", c="d")
excinfo.traceback = excinfo.traceback.filter()
entry = excinfo.traceback[-1]
p = FormattedExcinfo(funcargs=True)
reprfuncargs = p.repr_args(entry)
assert reprfuncargs.args[0] == ("x", repr("a"))
assert reprfuncargs.args[1] == ("y", repr(("b", )))
assert reprfuncargs.args[2] == ("z", repr({"c": "d"}))
p = FormattedExcinfo(funcargs=True)
repr_entry = p.repr_traceback_entry(entry)
assert repr_entry.reprfuncargs.args == reprfuncargs.args
repr_entry.toterminal(tw_mock)
assert tw_mock.lines[0] == "x = 'a', y = ('b',), z = {'c': 'd'}"
def test_repr_tracebackentry_lines_var_kw_args(self, importasmod):
mod = importasmod("""
def func1(x, *y, **z):
raise ValueError("hello\\nworld")
""")
excinfo = pytest.raises(ValueError, mod.func1, 'a', 'b', c='d')
excinfo.traceback = excinfo.traceback.filter()
entry = excinfo.traceback[-1]
p = FormattedExcinfo(funcargs=True)
reprfuncargs = p.repr_args(entry)
assert reprfuncargs.args[0] == ('x', repr('a'))
assert reprfuncargs.args[1] == ('y', repr(('b', )))
assert reprfuncargs.args[2] == ('z', repr({'c': 'd'}))
p = FormattedExcinfo(funcargs=True)
repr_entry = p.repr_traceback_entry(entry)
assert repr_entry.reprfuncargs.args == reprfuncargs.args
tw = TWMock()
repr_entry.toterminal(tw)
assert tw.lines[0] == "x = 'a', y = ('b',), z = {'c': 'd'}"
def test_repr_tracebackentry_lines2(self, importasmod):
mod = importasmod("""
def func1(m, x, y, z):
raise ValueError("hello\\nworld")
""")
excinfo = pytest.raises(ValueError, mod.func1, "m" * 90, 5, 13, "z" * 120)
excinfo.traceback = excinfo.traceback.filter()
entry = excinfo.traceback[-1]
p = FormattedExcinfo(funcargs=True)
reprfuncargs = p.repr_args(entry)
assert reprfuncargs.args[0] == ('m', repr("m" * 90))
assert reprfuncargs.args[1] == ('x', '5')
assert reprfuncargs.args[2] == ('y', '13')
assert reprfuncargs.args[3] == ('z', repr("z" * 120))
p = FormattedExcinfo(funcargs=True)
repr_entry = p.repr_traceback_entry(entry)
assert repr_entry.reprfuncargs.args == reprfuncargs.args
tw = TWMock()
repr_entry.toterminal(tw)
assert tw.lines[0] == "m = " + repr('m' * 90)
assert tw.lines[1] == "x = 5, y = 13"
assert tw.lines[2] == "z = " + repr('z' * 120)
def test_repr_source_failing_fullsource(self):
pr = FormattedExcinfo()
class FakeCode(object):
class raw(object):
co_filename = "?"
path = "?"
firstlineno = 5
def fullsource(self):
return None
fullsource = property(fullsource)
class FakeFrame(object):
code = FakeCode()
f_locals = {}
f_globals = {}
class FakeTracebackEntry(_pytest._code.Traceback.Entry):
def __init__(self, tb, excinfo=None):
self.lineno = 5 + 3
@property
def frame(self):
return FakeFrame()
class Traceback(_pytest._code.Traceback):
Entry = FakeTracebackEntry
class FakeExcinfo(_pytest._code.ExceptionInfo):
typename = "Foo"
value = Exception()
def __init__(self):
pass
def exconly(self, tryshort):
return "EXC"
def errisinstance(self, cls):
return False
excinfo = FakeExcinfo()
class FakeRawTB(object):
tb_next = None
tb = FakeRawTB()
excinfo.traceback = Traceback(tb)
fail = IOError()
repr = pr.repr_excinfo(excinfo)
assert repr.reprtraceback.reprentries[0].lines[0] == "> ???"
if sys.version_info[0] >= 3:
assert repr.chain[0][0].reprentries[0].lines[0] == "> ???"
fail = py.error.ENOENT # noqa
repr = pr.repr_excinfo(excinfo)
assert repr.reprtraceback.reprentries[0].lines[0] == "> ???"
if sys.version_info[0] >= 3:
assert repr.chain[0][0].reprentries[0].lines[0] == "> ???"
