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1374 lines (1242 loc) · 45.2 KB
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import contextlib
import inspect
import os
import os.path as op
import re
import subprocess
import sys
from io import StringIO
from pathlib import Path
from shutil import copyfile
from typing import Any, Generator, Optional, Tuple, Union
from unittest import mock
import pytest
import codespell_lib as cs_
from codespell_lib._codespell import (
EX_CONFIG,
EX_DATAERR,
EX_OK,
EX_USAGE,
uri_regex_def,
)
def test_constants() -> None:
"""Test our EX constants."""
assert EX_OK == 0
assert EX_USAGE == 64
assert EX_DATAERR == 65
assert EX_CONFIG == 78
class MainWrapper:
"""Compatibility wrapper for when we used to return the count."""
@staticmethod
def main(
*args: Any,
count: bool = True,
std: bool = False,
) -> Union[int, Tuple[int, str, str]]:
args = tuple(str(arg) for arg in args)
if count:
args = ("--count", *args)
code = cs_.main(*args)
frame = inspect.currentframe()
assert frame is not None
frame = frame.f_back
assert frame is not None
capsys = frame.f_locals["capsys"]
stdout, stderr = capsys.readouterr()
assert code in (EX_OK, EX_USAGE, EX_DATAERR, EX_CONFIG)
if code == EX_DATAERR: # have some misspellings
code = int(stderr.split("\n")[-2])
elif code == EX_OK and count:
code = int(stderr.split("\n")[-2])
assert code == 0
if std:
return (code, stdout, stderr)
return code
cs = MainWrapper()
def run_codespell(
args: Tuple[Any, ...] = (),
cwd: Optional[Path] = None,
) -> int:
"""Run codespell."""
args = tuple(str(arg) for arg in args)
proc = subprocess.run(
["codespell", "--count", *args], # noqa: S603, S607
cwd=cwd,
capture_output=True,
encoding="utf-8",
check=False,
)
return int(proc.stderr.split("\n")[-2])
def test_command(tmp_path: Path) -> None:
"""Test running the codespell executable."""
# With no arguments does "."
assert run_codespell(cwd=tmp_path) == 0
(tmp_path / "bad.txt").write_text("abandonned\nAbandonned\nABANDONNED\nAbAnDoNnEd")
assert run_codespell(cwd=tmp_path) == 4
def test_basic(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
"""Test some basic functionality."""
assert cs.main("_does_not_exist_") == 0
fname = tmp_path / "tmp"
fname.touch()
result = cs.main("-D", "foo", fname, std=True)
assert isinstance(result, tuple)
code, _, stderr = result
assert code == EX_USAGE, "missing dictionary"
assert "cannot find dictionary" in stderr
assert cs.main(fname) == 0, "empty file"
with fname.open("a") as f:
f.write("this is a test file\n")
assert cs.main(fname) == 0, "good"
with fname.open("a") as f:
f.write("abandonned\n")
assert cs.main(fname) == 1, "bad"
with fname.open("a") as f:
f.write("abandonned\n")
assert cs.main(fname) == 2, "worse"
with fname.open("a") as f:
f.write("tim\ngonna\n")
assert cs.main(fname) == 2, "with a name"
assert cs.main("--builtin", "clear,rare,names,informal", fname) == 4
with fname.open("w") as f: # overwrite the file
f.write("var = 'nwe must check codespell likes escapes nin strings'\n")
assert cs.main(fname) == 1, "checking our string escape test word is bad"
# the first one is missed because the apostrophe means its not currently
# treated as a word on its own
with fname.open("w") as f: # overwrite the file
f.write("var = '\\nwe must check codespell likes escapes \\nin strings'\n")
assert cs.main(fname) == 0, "with string escape"
result = cs.main(fname, "--builtin", "foo", std=True)
assert isinstance(result, tuple)
code, _, stderr = result
assert code == EX_USAGE # bad type
assert "Unknown builtin dictionary" in stderr
result = cs.main(fname, "-D", tmp_path / "foo", std=True)
assert isinstance(result, tuple)
code, _, stderr = result
assert code == EX_USAGE # bad dict
assert "cannot find dictionary" in stderr
fname.unlink()
with (tmp_path / "bad.txt").open("w", newline="") as f:
f.write(
"abandonned\nAbandonned\nABANDONNED\nAbAnDoNnEd\nabandonned\rAbandonned\r\nABANDONNED \n AbAnDoNnEd" # noqa: E501
)
assert cs.main(tmp_path) == 8
result = cs.main("-w", tmp_path, std=True)
assert isinstance(result, tuple)
code, _, stderr = result
assert code == 0
assert "FIXED:" in stderr
with (tmp_path / "bad.txt").open(newline="") as f:
new_content = f.read()
assert cs.main(tmp_path) == 0
assert (
new_content
== "abandoned\nAbandoned\nABANDONED\nabandoned\nabandoned\rAbandoned\r\nABANDONED \n abandoned" # noqa: E501
)
(tmp_path / "bad.txt").write_text("abandonned abandonned\n")
assert cs.main(tmp_path) == 2
result = cs.main("-q", "16", "-w", tmp_path, count=False, std=True)
assert isinstance(result, tuple)
code, stdout, stderr = result
assert code == 0
assert not stdout
assert not stderr
assert cs.main(tmp_path) == 0
# empty directory
(tmp_path / "empty").mkdir()
assert cs.main(tmp_path) == 0
def test_default_word_parsing(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
fname = tmp_path / "backtick"
with fname.open("a") as f:
f.write("`abandonned`\n")
assert cs.main(fname) == 1, "bad"
fname = tmp_path / "apostrophe"
fname.write_text("woudn't\n", encoding="utf-8") # U+0027
assert cs.main(fname) == 1, "misspelling containing typewriter apostrophe U+0027"
fname.write_text("woudn’t\n", encoding="utf-8") # U+2019 # noqa: RUF001
assert cs.main(fname) == 1, "misspelling containing typographic apostrophe U+2019"
def test_bad_glob(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
# disregard invalid globs, properly handle escaped globs
g = tmp_path / "glob"
g.mkdir()
fname = g / "[b-a].txt"
fname.write_text("abandonned\n")
assert cs.main(g) == 1
# bad glob is invalid
result = cs.main("--skip", "[b-a].txt", g, std=True)
assert isinstance(result, tuple)
code, _, stderr = result
if sys.hexversion < 0x030A05F0: # Python < 3.10.5 raises re.error
assert code == EX_USAGE, "invalid glob"
assert "invalid glob" in stderr
else: # Python >= 3.10.5 does not match
assert code == 1
# properly escaped glob is valid, and matches glob-like file name
assert cs.main("--skip", "[[]b-a[]].txt", g) == 0
@pytest.mark.skipif(sys.platform != "linux", reason="Only supported on Linux")
def test_permission_error(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
"""Test permission error handling."""
fname = tmp_path / "unreadable.txt"
fname.write_text("abandonned\n")
result = cs.main(fname, std=True)
assert isinstance(result, tuple)
code, _, stderr = result
assert "WARNING:" not in stderr
fname.chmod(0o000)
result = cs.main(fname, std=True)
assert isinstance(result, tuple)
code, _, stderr = result
assert "WARNING:" in stderr
def test_interactivity(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
"""Test interaction"""
# Windows can't read a currently-opened file, so here we use
# NamedTemporaryFile just to get a good name
fname = tmp_path / "tmp"
fname.touch()
try:
assert cs.main(fname) == 0, "empty file"
fname.write_text("abandonned\n")
with mock.patch.object(sys, "argv", ("-i", "-1", fname)):
with pytest.raises(SystemExit) as e:
cs.main("-i", "-1", fname)
assert e.type == SystemExit
assert e.value.code != 0
with FakeStdin("y\n"):
assert cs.main("-i", "3", fname) == 1
with FakeStdin("n\n"):
result = cs.main("-w", "-i", "3", fname, std=True)
assert isinstance(result, tuple)
code, stdout, _ = result
assert code == 0
assert "==>" in stdout
with FakeStdin("x\ny\n"):
assert cs.main("-w", "-i", "3", fname) == 0
assert cs.main(fname) == 0
finally:
fname.unlink()
# New example
fname = tmp_path / "tmp2"
fname.write_text("abandonned\n")
try:
assert cs.main(fname) == 1
with FakeStdin(" "): # blank input -> Y
assert cs.main("-w", "-i", "3", fname) == 0
assert cs.main(fname) == 0
finally:
fname.unlink()
# multiple options
fname = tmp_path / "tmp3"
fname.write_text("ackward\n")
try:
assert cs.main(fname) == 1
with FakeStdin(" \n"): # blank input -> nothing
assert cs.main("-w", "-i", "3", fname) == 0
assert cs.main(fname) == 1
with FakeStdin("0\n"): # blank input -> nothing
assert cs.main("-w", "-i", "3", fname) == 0
assert cs.main(fname) == 0
assert fname.read_text() == "awkward\n"
fname.write_text("ackward\n")
assert cs.main(fname) == 1
with FakeStdin("x\n1\n"): # blank input -> nothing
result = cs.main("-w", "-i", "3", fname, std=True)
assert isinstance(result, tuple)
code, stdout, _ = result
assert code == 0
assert "a valid option" in stdout
assert cs.main(fname) == 0
assert fname.read_text() == "backward\n"
finally:
fname.unlink()
def test_summary(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
"""Test summary functionality."""
fname = tmp_path / "tmp"
fname.touch()
result = cs.main(fname, std=True, count=False)
assert isinstance(result, tuple)
code, stdout, stderr = result
assert code == 0
assert not stdout
assert not stderr, "no output"
result = cs.main(fname, "--summary", std=True)
assert isinstance(result, tuple)
code, stdout, stderr = result
assert code == 0
assert stderr == "0\n"
assert "SUMMARY" in stdout
assert len(stdout.split("\n")) == 5
fname.write_text("abandonned\nabandonned")
assert code == 0
result = cs.main(fname, "--summary", std=True)
assert isinstance(result, tuple)
code, stdout, stderr = result
assert stderr == "2\n"
assert "SUMMARY" in stdout
assert len(stdout.split("\n")) == 7
assert "abandonned" in stdout.split()[-2]
def test_ignore_dictionary(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
"""Test ignore dictionary functionality."""
bad_name = tmp_path / "bad.txt"
bad_name.write_text(
"1 abandonned 1\n"
"2 abandonned 2\n"
"3 abandonned 3\r\n"
"4 abilty 4\n"
"5 abilty 5\n"
"6 abilty 6\r\n"
"7 ackward 7\n"
"8 ackward 8\n"
"9 ackward 9\r\n"
"abondon\n"
)
assert cs.main(bad_name) == 10
fname = tmp_path / "ignore.txt"
fname.write_text("abandonned\nabilty\r\nackward")
assert cs.main("-I", fname, bad_name) == 1
# missing file in ignore list
fname_missing = tmp_path / "missing.txt"
result = cs.main("-I", fname_missing, bad_name, std=True)
assert isinstance(result, tuple)
code, _, stderr = result
assert code == EX_USAGE
assert "ERROR:" in stderr
# comma-separated list of files
fname_dummy1 = tmp_path / "dummy1.txt"
fname_dummy1.touch()
fname_dummy2 = tmp_path / "dummy2.txt"
fname_dummy2.touch()
assert cs.main("-I", fname_dummy1, "-I", fname, "-I", fname_dummy2, bad_name) == 1
assert cs.main("-I", f"{fname_dummy1},{fname},{fname_dummy2}", bad_name) == 1
def test_ignore_words_with_cases(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
"""Test case-sensitivity implemented for -I and -L options in #3272."""
bad_name = tmp_path / "MIS.txt"
bad_name.write_text(
"1 MIS (Management Information System) 1\n"
"2 Les Mis (1980 musical) 2\n"
"3 mis 3\n"
)
assert cs.main(bad_name) == 3
assert cs.main(bad_name, "-f") == 4
fname = tmp_path / "ignore.txt"
fname.write_text("miS")
assert cs.main("-I", fname, bad_name) == 3
assert cs.main("-LmiS", bad_name) == 3
assert cs.main("-I", fname, "-f", bad_name) == 4
assert cs.main("-LmiS", "-f", bad_name) == 4
fname.write_text("MIS")
assert cs.main("-I", fname, bad_name) == 2
assert cs.main("-LMIS", bad_name) == 2
assert cs.main("-I", fname, "-f", bad_name) == 2
assert cs.main("-LMIS", "-f", bad_name) == 2
fname.write_text("MIS\nMis")
assert cs.main("-I", fname, bad_name) == 1
assert cs.main("-LMIS,Mis", bad_name) == 1
assert cs.main("-I", fname, "-f", bad_name) == 1
assert cs.main("-LMIS,Mis", "-f", bad_name) == 1
fname.write_text("mis")
assert cs.main("-I", fname, bad_name) == 0
assert cs.main("-Lmis", bad_name) == 0
assert cs.main("-I", fname, "-f", bad_name) == 0
assert cs.main("-Lmis", "-f", bad_name) == 0
def test_ignore_word_list(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
"""Test ignore word list functionality."""
(tmp_path / "bad.txt").write_text("abandonned\nabondon\nabilty\n")
assert cs.main(tmp_path) == 3
assert cs.main("-Labandonned,someword", "-Labilty", tmp_path) == 1
@pytest.mark.parametrize(
("content", "expected_error_count"),
[
# recommended form
("abandonned abondon abilty # codespell:ignore abondon", 2),
("abandonned abondon abilty // codespell:ignore abondon,abilty", 1),
(
"abandonned abondon abilty /* codespell:ignore abandonned,abondon,abilty",
0,
),
# ignore unused ignore
("abandonned abondon abilty # codespell:ignore nomenklatur", 3),
# wildcard form
("abandonned abondon abilty # codespell:ignore ", 0),
("abandonned abondon abilty # codespell:ignore", 0),
("abandonned abondon abilty # codespell:ignore\n", 0),
("abandonned abondon abilty # codespell:ignore\r\n", 0),
("abandonned abondon abilty # codespell:ignore # noqa: E501\n", 0),
("abandonned abondon abilty # codespell:ignore # noqa: E501\n", 0),
("abandonned abondon abilty # codespell:ignore# noqa: E501\n", 0),
("abandonned abondon abilty # codespell:ignore, noqa: E501\n", 0),
("abandonned abondon abilty #codespell:ignore\n", 0),
# ignore these for safety
("abandonned abondon abilty # codespell:ignorenoqa: E501\n", 3),
("abandonned abondon abilty codespell:ignore\n", 3),
("abandonned abondon abilty codespell:ignore\n", 3),
# ignore these as they aren't valid
("abandonned abondon abilty # codespell:igore\n", 4),
# showcase different comment markers
("abandonned abondon abilty ' codespell:ignore\n", 0),
('abandonned abondon abilty " codespell:ignore\n', 0),
("abandonned abondon abilty ;; codespell:ignore\n", 0),
("abandonned abondon abilty /* codespell:ignore */\n", 0),
# prose examples
(
"You could also use line based igore ( codespell:ignore ) to igore ",
0,
),
("You could also use line based igore (codespell:ignore) to igore ", 0),
(
"You could also use line based igore (codespell:ignore igore) to igore ",
0,
),
(
"You could also use line based igore (codespell:ignore igare) to igore ",
2,
),
],
)
def test_inline_ignores(
tmpdir: pytest.TempPathFactory,
capsys: pytest.CaptureFixture[str],
content: str,
expected_error_count: int,
) -> None:
d = str(tmpdir)
with open(op.join(d, "bad.txt"), "w") as f:
f.write(content)
assert cs.main(d) == expected_error_count
def test_custom_regex(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
"""Test custom word regex."""
(tmp_path / "bad.txt").write_text("abandonned_abondon\n")
assert cs.main(tmp_path) == 0
assert cs.main("-r", "[a-z]+", tmp_path) == 2
result = cs.main("-r", "[a-z]+", "--write-changes", tmp_path, std=True)
assert isinstance(result, tuple)
code, _, stderr = result
assert code == EX_USAGE
assert "ERROR:" in stderr
def test_exclude_file(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
"""Test exclude file functionality."""
bad_name = tmp_path / "bad.txt"
# check all possible combinations of lines to ignore and ignores
combinations = "".join(
f"{n} abandonned {n}\n"
f"{n} abandonned {n}\r\n"
f"{n} abandonned {n} \n"
f"{n} abandonned {n} \r\n"
for n in range(1, 5)
)
bad_name.write_bytes(
(combinations + "5 abandonned 5\n6 abandonned 6").encode("utf-8")
)
assert cs.main(bad_name) == 18
fname = tmp_path / "tmp.txt"
fname.write_bytes(
b"1 abandonned 1\n"
b"2 abandonned 2\r\n"
b"3 abandonned 3 \n"
b"4 abandonned 4 \r\n"
b"6 abandonned 6\n"
)
assert cs.main(bad_name) == 18
assert cs.main("-x", fname, bad_name) == 1
# comma-separated list of files
fname_dummy1 = tmp_path / "dummy1.txt"
fname_dummy1.touch()
fname_dummy2 = tmp_path / "dummy2.txt"
fname_dummy2.touch()
assert cs.main("-x", fname_dummy1, "-x", fname, "-x", fname_dummy2, bad_name) == 1
assert cs.main("-x", f"{fname_dummy1},{fname},{fname_dummy2}", bad_name) == 1
def test_encoding(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
"""Test encoding handling."""
# Some simple Unicode things
fname = tmp_path / "tmp"
fname.touch()
# with CaptureStdout() as sio:
assert cs.main(fname) == 0
fname.write_bytes("naïve\n".encode())
assert cs.main(fname) == 0
assert cs.main("-e", fname) == 0
with fname.open("ab") as f:
f.write(b"naieve\n")
assert cs.main(fname) == 1
# Encoding detection (only try ISO 8859-1 because UTF-8 is the default)
fname.write_bytes(b"Speling error, non-ASCII: h\xe9t\xe9rog\xe9n\xe9it\xe9\n")
# check warnings about wrong encoding are enabled with "-q 0"
result = cs.main("-q", "0", fname, std=True, count=True)
assert isinstance(result, tuple)
code, stdout, stderr = result
assert code == 1
assert "Speling" in stdout
assert "iso-8859-1" in stderr
# check warnings about wrong encoding are disabled with "-q 1"
result = cs.main("-q", "1", fname, std=True, count=True)
assert isinstance(result, tuple)
code, stdout, stderr = result
assert code == 1
assert "Speling" in stdout
assert "iso-8859-1" not in stderr
# Binary file warning
fname.write_bytes(b"\x00\x00naiive\x00\x00")
result = cs.main(fname, std=True, count=False)
assert isinstance(result, tuple)
code, stdout, stderr = result
assert code == 0
assert not stdout
assert not stderr
result = cs.main("-q", "0", fname, std=True, count=False)
assert isinstance(result, tuple)
code, stdout, stderr = result
assert code == 0
assert not stdout
assert "WARNING: Binary file" in stderr
def test_unknown_encoding_chardet(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
"""Test opening a file with unknown encoding using chardet"""
fname = tmp_path / "tmp"
fname.touch()
assert cs.main("--hard-encoding-detection", fname) == 0
def test_ignore(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
"""Test ignoring of files and directories."""
goodtxt = tmp_path / "good.txt"
goodtxt.write_text("this file is okay")
assert cs.main(tmp_path) == 0
badtxt = tmp_path / "bad.txt"
badtxt.write_text("abandonned")
assert cs.main(tmp_path) == 1
assert cs.main("--skip=bad*", tmp_path) == 0
assert cs.main("--skip=bad.txt", tmp_path) == 0
subdir = tmp_path / "ignoredir"
subdir.mkdir()
(subdir / "bad.txt").write_text("abandonned")
assert cs.main(tmp_path) == 2
assert cs.main("--skip=bad*", tmp_path) == 0
assert cs.main("--skip=whatever.txt,bad*,whatelse.txt", tmp_path) == 0
assert cs.main("--skip=whatever.txt,\n bad* ,", tmp_path) == 0
assert cs.main("--skip=*ignoredir*", tmp_path) == 1
assert cs.main("--skip=ignoredir", tmp_path) == 1
assert cs.main("--skip=*ignoredir/bad*", tmp_path) == 1
assert cs.main(f"--skip={tmp_path}", tmp_path) == 0
badjs = tmp_path / "bad.js"
copyfile(badtxt, badjs)
assert cs.main("--skip=*.js", goodtxt, badtxt, badjs) == 1
def test_check_filename(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
"""Test filename check."""
fname = tmp_path / "abandonned.txt"
# Empty file
fname.touch()
assert cs.main("-f", tmp_path) == 1
# Normal file with contents
fname.write_text(".")
assert cs.main("-f", tmp_path) == 1
# Normal file with binary contents
fname.write_bytes(b"\x00\x00naiive\x00\x00")
assert cs.main("-f", tmp_path) == 1
@pytest.mark.skipif(
(not hasattr(os, "mkfifo") or not callable(os.mkfifo)), reason="requires os.mkfifo"
)
def test_check_filename_irregular_file(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
"""Test irregular file filename check."""
# Irregular file (!isfile())
os.mkfifo(tmp_path / "abandonned")
assert cs.main("-f", tmp_path) == 1
def test_check_hidden(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
"""Test ignoring of hidden files."""
# visible file
#
# tmp_path
# └── test.txt
#
fname = tmp_path / "test.txt"
fname.write_text("erorr\n")
assert cs.main(fname) == 1
assert cs.main(tmp_path) == 1
# hidden file
#
# tmp_path
# └── .test.txt
#
hidden_file = tmp_path / ".test.txt"
fname.rename(hidden_file)
assert cs.main(hidden_file) == 0
assert cs.main(tmp_path) == 0
assert cs.main("--check-hidden", hidden_file) == 1
assert cs.main("--check-hidden", tmp_path) == 1
# hidden file with typo in name
#
# tmp_path
# └── .abandonned.txt
#
typo_file = tmp_path / ".abandonned.txt"
hidden_file.rename(typo_file)
assert cs.main(typo_file) == 0
assert cs.main(tmp_path) == 0
assert cs.main("--check-hidden", typo_file) == 1
assert cs.main("--check-hidden", tmp_path) == 1
assert cs.main("--check-hidden", "--check-filenames", typo_file) == 2
assert cs.main("--check-hidden", "--check-filenames", tmp_path) == 2
# hidden directory
#
# tmp_path
# ├── .abandonned
# │ ├── .abandonned.txt
# │ └── subdir
# │ └── .abandonned.txt
# └── .abandonned.txt
#
assert cs.main(tmp_path) == 0
assert cs.main("--check-hidden", tmp_path) == 1
assert cs.main("--check-hidden", "--check-filenames", tmp_path) == 2
hidden = tmp_path / ".abandonned"
hidden.mkdir()
copyfile(typo_file, hidden / typo_file.name)
subdir = hidden / "subdir"
subdir.mkdir()
copyfile(typo_file, subdir / typo_file.name)
assert cs.main(tmp_path) == 0
assert cs.main("--check-hidden", tmp_path) == 3
assert cs.main("--check-hidden", "--check-filenames", tmp_path) == 8
# check again with a relative path
try:
rel = op.relpath(tmp_path)
except ValueError:
# Windows: path is on mount 'C:', start on mount 'D:'
pass
else:
assert cs.main(rel) == 0
assert cs.main("--check-hidden", rel) == 3
assert cs.main("--check-hidden", "--check-filenames", rel) == 8
# hidden subdirectory
#
# tmp_path
# ├── .abandonned
# │ ├── .abandonned.txt
# │ └── subdir
# │ └── .abandonned.txt
# ├── .abandonned.txt
# └── subdir
# └── .abandonned
# └── .abandonned.txt
subdir = tmp_path / "subdir"
subdir.mkdir()
hidden = subdir / ".abandonned"
hidden.mkdir()
copyfile(typo_file, hidden / typo_file.name)
assert cs.main(tmp_path) == 0
assert cs.main("--check-hidden", tmp_path) == 4
assert cs.main("--check-hidden", "--check-filenames", tmp_path) == 11
def test_case_handling(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
"""Test that capitalized entries get detected properly."""
# Some simple Unicode things
fname = tmp_path / "tmp"
fname.touch()
# with CaptureStdout() as sio:
assert cs.main(fname) == 0
fname.write_bytes(b"this has an ACII error")
result = cs.main(fname, std=True)
assert isinstance(result, tuple)
code, stdout, _ = result
assert code == 1
assert "ASCII" in stdout
result = cs.main("-w", fname, std=True)
assert isinstance(result, tuple)
code, _, stderr = result
assert code == 0
assert "FIXED" in stderr
assert fname.read_text(encoding="utf-8") == "this has an ASCII error"
def _helper_test_case_handling_in_fixes(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
reason: bool,
) -> None:
dictionary_name = tmp_path / "dictionary.txt"
if reason:
dictionary_name.write_text("adoptor->adopter, adaptor, reason\n")
else:
dictionary_name.write_text("adoptor->adopter, adaptor,\n")
# the misspelled word is entirely lowercase
fname = tmp_path / "bad.txt"
fname.write_text("early adoptor\n")
result = cs.main("-D", dictionary_name, fname, std=True)
assert isinstance(result, tuple)
code, stdout, _ = result
# all suggested fixes must be lowercase too
assert "adopter, adaptor" in stdout
# the reason, if any, must not be modified
if reason:
assert "reason" in stdout
# the misspelled word is capitalized
fname.write_text("Early Adoptor\n")
result = cs.main("-D", dictionary_name, fname, std=True)
assert isinstance(result, tuple)
code, stdout, _ = result
# all suggested fixes must be capitalized too
assert "Adopter, Adaptor" in stdout
# the reason, if any, must not be modified
if reason:
assert "reason" in stdout
# the misspelled word is entirely uppercase
fname.write_text("EARLY ADOPTOR\n")
result = cs.main("-D", dictionary_name, fname, std=True)
assert isinstance(result, tuple)
code, stdout, _ = result
# all suggested fixes must be uppercase too
assert "ADOPTER, ADAPTOR" in stdout
# the reason, if any, must not be modified
if reason:
assert "reason" in stdout
# the misspelled word mixes lowercase and uppercase
fname.write_text("EaRlY AdOpToR\n")
result = cs.main("-D", dictionary_name, fname, std=True)
assert isinstance(result, tuple)
code, stdout, _ = result
# all suggested fixes should be lowercase
assert "adopter, adaptor" in stdout
# the reason, if any, must not be modified
if reason:
assert "reason" in stdout
def test_case_handling_in_fixes(
tmp_path: Path, capsys: pytest.CaptureFixture[str]
) -> None:
"""Test that the case of fixes is similar to the mispelled word."""
_helper_test_case_handling_in_fixes(tmp_path, capsys, reason=False)
_helper_test_case_handling_in_fixes(tmp_path, capsys, reason=True)
def test_context(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
"""Test context options."""
(tmp_path / "context.txt").write_text(
"line 1\nline 2\nline 3 abandonned\nline 4\nline 5"
)
# symmetric context, fully within file
result = cs.main("-C", "1", tmp_path, std=True)
assert isinstance(result, tuple)
code, stdout, _ = result
assert code == 1
lines = stdout.split("\n")
assert len(lines) == 5
assert lines[0] == ": line 2"
assert lines[1] == "> line 3 abandonned"
assert lines[2] == ": line 4"
# requested context is bigger than the file
result = cs.main("-C", "10", tmp_path, std=True)
assert isinstance(result, tuple)
code, stdout, _ = result
assert code == 1
lines = stdout.split("\n")
assert len(lines) == 7
assert lines[0] == ": line 1"
assert lines[1] == ": line 2"
assert lines[2] == "> line 3 abandonned"
assert lines[3] == ": line 4"
assert lines[4] == ": line 5"
# only before context
result = cs.main("-B", "2", tmp_path, std=True)
assert isinstance(result, tuple)
code, stdout, _ = result
assert code == 1
lines = stdout.split("\n")
assert len(lines) == 5
assert lines[0] == ": line 1"
assert lines[1] == ": line 2"
assert lines[2] == "> line 3 abandonned"
# only after context
result = cs.main("-A", "1", tmp_path, std=True)
assert isinstance(result, tuple)
code, stdout, _ = result
assert code == 1
lines = stdout.split("\n")
assert len(lines) == 4
assert lines[0] == "> line 3 abandonned"
assert lines[1] == ": line 4"
# asymmetric context
result = cs.main("-B", "2", "-A", "1", tmp_path, std=True)
assert isinstance(result, tuple)
code, stdout, _ = result
assert code == 1
lines = stdout.split("\n")
assert len(lines) == 6
assert lines[0] == ": line 1"
assert lines[1] == ": line 2"
assert lines[2] == "> line 3 abandonned"
assert lines[3] == ": line 4"
# both '-C' and '-A' on the command line
result = cs.main("-C", "2", "-A", "1", tmp_path, std=True)
assert isinstance(result, tuple)
code, _, stderr = result
assert code == EX_USAGE
lines = stderr.split("\n")
assert "ERROR" in lines[0]
# both '-C' and '-B' on the command line
result = cs.main("-C", "2", "-B", "1", tmp_path, std=True)
assert isinstance(result, tuple)
code, _, stderr = result
assert code == EX_USAGE
lines = stderr.split("\n")
assert "ERROR" in lines[0]
def test_ignore_regex_option(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
"""Test ignore regex option functionality."""
# Invalid regex.
result = cs.main("--ignore-regex=(", std=True)
assert isinstance(result, tuple)
code, stdout, _ = result
assert code == EX_USAGE
assert "usage:" in stdout
fname = tmp_path / "flag.txt"
fname.write_text("# Please see http://example.com/abandonned for info\n")
# Test file has 1 invalid entry, and it's not ignored by default.
assert cs.main(fname) == 1
# An empty regex is the default value, and nothing is ignored.
assert cs.main(fname, "--ignore-regex=") == 1
assert cs.main(fname, '--ignore-regex=""') == 1
# Non-matching regex results in nothing being ignored.
assert cs.main(fname, "--ignore-regex=^$") == 1
# A word can be ignored.
assert cs.main(fname, "--ignore-regex=abandonned") == 0
# Ignoring part of the word can result in odd behavior.
assert cs.main(fname, "--ignore-regex=nn") == 0
fname.write_text("abandonned donn\n")
# Test file has 2 invalid entries.
assert cs.main(fname) == 2
# Ignoring donn breaks them both.
assert cs.main(fname, "--ignore-regex=donn") == 0
# Adding word breaks causes only one to be ignored.
assert cs.main(fname, r"--ignore-regex=\bdonn\b") == 1
def test_uri_regex_option(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
"""Test --uri-regex option functionality."""
# Invalid regex.
result = cs.main("--uri-regex=(", std=True)
assert isinstance(result, tuple)
code, stdout, _ = result
assert code == EX_USAGE
assert "usage:" in stdout
fname = tmp_path / "flag.txt"
fname.write_text("# Please see http://abandonned.com for info\n")
# By default, the standard regex is used.
assert cs.main(fname) == 1
assert cs.main(fname, "--uri-ignore-words-list=abandonned") == 0
# If empty, nothing matches.
assert cs.main(fname, "--uri-regex=", "--uri-ignore-words-list=abandonned") == 0
# Can manually match urls.
assert (
cs.main(fname, "--uri-regex=\\bhttp.*\\b", "--uri-ignore-words-list=abandonned")
== 0
)
# Can also match arbitrary content.
fname.write_text("abandonned")
assert cs.main(fname) == 1
assert cs.main(fname, "--uri-ignore-words-list=abandonned") == 1
assert cs.main(fname, "--uri-regex=.*") == 1
assert cs.main(fname, "--uri-regex=.*", "--uri-ignore-words-list=abandonned") == 0
def test_uri_ignore_words_list_option_uri(
tmp_path: Path,
capsys: pytest.CaptureFixture[str],
) -> None:
"""Test ignore regex option functionality."""
fname = tmp_path / "flag.txt"
fname.write_text("# Please see http://example.com/abandonned for info\n")
# Test file has 1 invalid entry, and it's not ignored by default.
assert cs.main(fname) == 1
# An empty list is the default value, and nothing is ignored.
assert cs.main(fname, "--uri-ignore-words-list=") == 1
# Non-matching regex results in nothing being ignored.
assert cs.main(fname, "--uri-ignore-words-list=foo,example") == 1
# A word can be ignored.
assert cs.main(fname, "--uri-ignore-words-list=abandonned") == 0
assert cs.main(fname, "--uri-ignore-words-list=foo,abandonned,bar") == 0
assert cs.main(fname, "--uri-ignore-words-list=*") == 0
# The match must be for the complete word.
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