def test_always_report(capsys):
logging.getLogger().setLevel(logging.INFO)
with patch.object(sys, "stdin", io.StringIO(DIFF_OUTPUT)), \
NamedTemporaryFile() as conf:
conf.write(b"""
[main]
debug=True
[pylint]
always_report=W0613
""")
conf.flush()
sys.argv = ["whatever"]
with patch("lint_diffs.USER_CONFIG", conf.name):
try:
main()
except SystemExit as ex:
assert ex.code != 0
cap = capsys.readouterr()
log.info(cap.out)
assert 'W0613' in cap.out
assert 'E0602' in cap.out
def test_not_strict():
sys.argv = ["whatever", "-o", "pylint:command=no-such-command"]
with patch.object(sys, "stdin",
io.StringIO(DIFF_OUTPUT)), patch("sys.exit") as exited:
main()
exited.assert_not_called()
def test_custom_opts(caplog):
sys.argv = [
"whatever", "--debug", "-o", "txt:extensions=.txt", "-o",
"txt:command=echo hi", "-o",
r"txt:regex=(?P<file>[^:]+):(?P<line>\d+):[^:]+: (?P<err>[^ :]+)"
]
with patch.object(sys, "stdin", io.StringIO(NOT_LINT_TXT_DIFF)):
main()
assert "echo" in caplog.text
def test_parallel(capsys):
sys.argv = ["whatever", "--parallel", "2", "-o", "flake8:extensions=.py"]
with patch.object(sys, "stdin",
io.StringIO(DIFF_OUTPUT)), patch("sys.exit") as exited:
main()
cap = capsys.readouterr()
assert 'E0602' in cap.out # pylint
assert 'F821' in cap.out # flake8
def test_clang():
sys.argv = ["whatever", "-o", "clang-tidy:extensions=.cpp .hpp"]
class Ret: # pylint: disable=all
stdout = CLANG_OUTPUT
returncode = 1
def __init__(self, *a, **k):
pass
with patch.object(sys, "stdin", io.StringIO(DIFF_CPP)), patch(
"subprocess.run", Ret), patch("sys.exit") as exited:
main()
exited.assert_called_once_with(1)
def test_noline_noerr(capsys):
logging.getLogger().setLevel(logging.INFO)
# One bad code line, but not in diff
pylint_output = """************* Module badcode
test/badcode.py:1:10: E0602: Undefined variable 'bar' (undefined-variable)
----------------------------------------------------------------------
Your code has been rated at -40.00/10 (previous run: -40.00/10, +0.00)"""
class Ret: # pylint: disable=all
stdout = pylint_output
returncode = 1
def __init__(self, *a, **k):
pass
with patch.object(sys, "stdin", io.StringIO(DIFF_OUTPUT)):
with patch("subprocess.run", Ret):
sys.argv = ["whatever"]
main()
cap = capsys.readouterr()
assert "test/badcode.py" not in cap.out
def test_output_file():
logging.getLogger().setLevel(logging.INFO)
with patch.object(sys, "stdin", io.StringIO(DIFF_OUTPUT)), \
NamedTemporaryFile() as conf:
conf.write(b"""
[main]
debug=True
[pylint]
always_report=W0613
output_file=./outtest.lint
""")
conf.flush()
sys.argv = ["whatever"]
with patch("lint_diffs.USER_CONFIG", conf.name):
try:
main()
except SystemExit as ex:
assert ex.code != 0
assert path.isfile('./outtest.lint')
with open('./outtest.lint') as outfile:
content = outfile.read()
assert 'W0613' in content
def test_debug_mode(caplog):
sys.argv = ["whatever", "--debug"]
with patch.object(sys, "stdin", io.StringIO(GOOD_DIFF_OUTPUT)):
main()
assert "DEBUG" in caplog.text
def test_nolint_txt(caplog):
with patch.object(sys, "stdin", io.StringIO(NOT_LINT_TXT_DIFF)):
sys.argv = ["whatever", "--debug"]
main()
assert "no files need linting" in caplog.text
