def test_multiple_targets(multiple_targets_setup, capsys):
targets, subs_file, expected = multiple_targets_setup
ret = main([*[str(t) for t in targets], "-s", str(subs_file)])
assert ret == 0
out, err = capsys.readouterr()
assert out == expected
assert err == ""
def test_main(simple_setup, capsys):
target, subs_file, expected = simple_setup
retval = main([str(target), "-s", str(subs_file)])
assert retval == 0
out, err = capsys.readouterr()
assert out == expected
assert err == ""
def test_missing_positionals(argv, expected_err, capsys, monkeypatch):
monkeypatch.setattr("sys.argv", argv)
ret = main()
out, err = capsys.readouterr()
assert ret != 0
assert out == ""
assert err.splitlines()[0] == expected_err
# skip the first line because it differs between macos and linux
assert err.splitlines()[2:] == HELP_MESSAGE.splitlines()[2:]
def test_empty_diff(tmp_path, capsys):
f1 = tmp_path / "file1.txt"
f2 = tmp_path / "file2.json"
f1.touch()
f2.write_text('{"nothing": "emtpy"}')
ret = main([str(f1), "--subs", str(f2), "--diff"])
out, err = capsys.readouterr()
assert ret == 0
assert out == ""
assert err == ""
def test_broken_json(capsys, tmp_path):
f1 = tmp_path / "file1.txt"
f2 = tmp_path / "file2.json"
f1.touch()
f2.touch()
ret = main([str(f1), "--subs", str(f2)])
out, err = capsys.readouterr()
assert ret != 0
assert out == ""
assert err.replace("\n", "") == f"Error invalid json file `{f2}`"
def test_invalid_schema(tmp_path, capsys):
target = tmp_path / "hello.txt"
target.write_text("nothing")
subs_file = tmp_path / "subs.json"
with open(subs_file, "w") as fh:
json.dump({"A": 0.78}, fh)
ret = main([str(target), "-s", str(subs_file)])
out, err = capsys.readouterr()
assert ret != 0
assert out == ""
assert err == "Error unrecognized json schema.\n"
def test_inplace_substitution(simple_setup, capsys, flag: str):
target, subs_file, expected = simple_setup
retval = main([str(target), "-s", str(subs_file), flag])
assert retval == 0
out, err = capsys.readouterr()
assert out == ""
assert err == ""
actual = target.read_text()
assert actual == expected
def test_missing_files(simple_setup, capsys, missing: Tuple[bool, bool]):
target, subs_file, _expected = simple_setup
if missing[0]:
target = target.with_suffix(".this_file_doesnt_exists")
assert not target.exists()
expected_err = f"Error {target} not found."
if missing[1]:
subs_file = subs_file.with_suffix(".this_file_doesnt_exists")
assert not subs_file.exists()
expected_err = f"Error {subs_file} not found."
ret = main([str(target), "-s", str(subs_file)])
assert ret != 0
out, err = capsys.readouterr()
assert out == ""
assert err.replace("\n", "") == expected_err
def test_patch(simple_setup, capsys, monkeypatch, flag: str):
target, subs_file, _expected = simple_setup
retval = main([str(target), "-s", str(subs_file), flag])
assert retval == 0
expected = (
"-Helo world !\n"
"-just came here to say helo.\n"
"+Hello world !\n"
"+just came here to say hello.\n\n"
)
out, err = capsys.readouterr()
res = "".join(out.splitlines(keepends=True)[4:])
assert expected in res
target_len = len(expected.splitlines())
assert len(res.splitlines()) in list(range(target_len, target_len + 3))
assert err == ""
def test_version(flag, capsys):
ret = main([flag])
out, err = capsys.readouterr()
assert ret == 0
assert out == f"{__version__}\n"
assert err == ""
from apply_subs.main import main
if __name__ == "__main__":
exit(main())