def test_dump_to_file_descriptor(inifile, tmp_path):
conf = load(inifile)
file = tmp_path / "save.ini"
with open(file, mode="w") as fh:
dump(conf, fh)
# a little weak but better than just testing that the file isn't empty
new_body = file.read_text()
for key, val in conf.items():
if isinstance(val, dict):
assert f"[{key}]\n" in new_body
def test_idempotent_io(inifile):
data0 = load(inifile)
with tempfile.TemporaryDirectory() as tmpdir:
save1 = Path(tmpdir) / "save1"
save2 = Path(tmpdir) / "save2"
dump(data0, save1)
data1 = load(save1)
dump(data1, save2)
text1 = save1.read_text().split("\n")
text2 = save2.read_text().split("\n")
diff = "".join(difflib.context_diff(text1, text2))
assert not diff
def test_dump_to_file_path(inifile, tmp_path):
conf = load(inifile)
# pathlib.Path obj
file1 = tmp_path / "save1.ini"
dump(conf, file1)
body1 = file1.read_text()
# str
file2 = tmp_path / "save2.ini"
sfile2 = str(file2)
dump(conf, sfile2)
body2 = file2.read_text()
assert body1 == body2
for key, val in conf.items():
if isinstance(val, dict):
assert f"[{key}]\n" in body2
def test_dump_invalid_conf(invalid_conf, tmp_path):
with pytest.raises(ValueError, match=r"^(Invalid schema)"):
dump(invalid_conf, tmp_path / "save.ini")
def test_dump_wrong_mode(mode, expected_err, inifile, tmp_path):
conf = load(inifile)
save_file = str(tmp_path / "save.ini")
with pytest.raises(expected_err):
with open(save_file, mode=mode) as fh:
dump(conf, fh)