def test_parse_wheel_record_drop_superfulous():
"""Parser emits warning on each row with superfulous columns.
"""
record_lines = [
"file.py,sha256=AVTFPZpEKzuHr7OvQZmhaU3LvwKz06AJw8mT\\_pNh2yI,3144,",
"distribution-1.0.dist-info/RECORD,,,,",
]
with pytest.warns(SuperfluousRecordColumnsWarning) as ws:
records = list(parse_record_file(record_lines))
assert len(ws) == 2
assert "0" in ws[0].message.args[0]
assert "1" in ws[1].message.args[0]
assert len(records) == 2
r0 = records[0]
assert r0.path.as_posix() == "file.py"
assert r0.hash_.name == "sha256"
assert r0.hash_.value == "AVTFPZpEKzuHr7OvQZmhaU3LvwKz06AJw8mT\\_pNh2yI"
assert r0.size == 3144
r1 = records[1]
assert r1.path.as_posix() == "distribution-1.0.dist-info/RECORD"
assert r1.hash_ is None
assert r1.size is None
def test_provides_correct_contents(self, fancy_wheel):
# Know the contents of the wheel
files = {}
with zipfile.ZipFile(fancy_wheel) as archive:
for file in archive.namelist():
if file[-1:] == "/":
continue
files[file] = archive.read(file)
expected_record_lines = (
files["fancy-1.0.0.dist-info/RECORD"].decode("utf-8").splitlines())
expected_records = list(parse_record_file(expected_record_lines))
# Check that the object's output is appropriate
got_records = []
got_files = {}
with WheelFile.open(fancy_wheel) as source:
for record_elements, stream, is_executable in source.get_contents(
):
got_records.append(record_elements)
got_files[record_elements[0]] = stream.read()
assert not is_executable
assert sorted(got_records) == sorted(expected_records)
assert got_files == files
def test_shows_correct_row_number(self):
record_lines = [
"file1.py,sha256=AVTFPZpEKzuHr7OvQZmhaU3LvwKz06AJw8mT\\_pNh2yI,3144",
"file2.py,sha256=AVTFPZpEKzuHr7OvQZmhaU3LvwKz06AJw8mT\\_pNh2yI,3144",
"file3.py,sha256=AVTFPZpEKzuHr7OvQZmhaU3LvwKz06AJw8mT\\_pNh2yI,3144",
"distribution-1.0.dist-info/RECORD,,,,",
]
with pytest.raises(InvalidRecord) as exc_info:
list(parse_record_file(record_lines))
assert "Row Index 3" in str(exc_info.value)
def test_accepts_all_kinds_of_iterables(self, record_input):
"""Should accepts any iterable, e.g. container, iterator, or file object."""
records = list(parse_record_file(record_input))
assert len(records) == 2
assert records == [
(
"file.py",
"sha256=AVTFPZpEKzuHr7OvQZmhaU3LvwKz06AJw8mT\\_pNh2yI",
"3144",
),
("distribution-1.0.dist-info/RECORD", "", ""),
]
def test_parse_wheel_record_simple(record_input):
"""Parser accepts any iterable, e.g. container, iterator, or file object.
"""
records = list(parse_record_file(record_input))
assert len(records) == 2
r0 = records[0]
assert r0.path.as_posix() == "file.py"
assert r0.hash_.name == "sha256"
assert r0.hash_.value == "AVTFPZpEKzuHr7OvQZmhaU3LvwKz06AJw8mT\\_pNh2yI"
assert r0.size == 3144
r1 = records[1]
assert r1.path.as_posix() == "distribution-1.0.dist-info/RECORD"
assert r1.hash_ is None
assert r1.size is None
def test_parse_wheel_record_invalid(record_lines, invalid_row):
"""Parser raises ValueError on invalid RECORD.
"""
with pytest.raises(ValueError) as ctx:
list(parse_record_file(record_lines))
assert str(ctx.value) == "invalid row 1: {!r}".format(invalid_row)
def test_rejects_wrong_element_count(self, line, element_count):
with pytest.raises(InvalidRecord) as exc_info:
list(parse_record_file([line]))
message = "expected 3 elements, got {}".format(element_count)
assert message in str(exc_info.value)
def test_accepts_empty_iterable(self):
list(parse_record_file([]))