/
test_check.py
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/
test_check.py
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# Copyright 2018 Dustin Ingram
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import logging
import textwrap
import build
import pretend
import pytest
from twine.commands import check
class TestWarningStream:
def setup(self):
self.stream = check._WarningStream()
def test_write_match(self):
self.stream.write("<string>:2: (WARNING/2) Title underline too short.")
assert self.stream.getvalue() == "line 2: Warning: Title underline too short.\n"
def test_write_nomatch(self):
self.stream.write("this does not match")
assert self.stream.getvalue() == "this does not match"
def test_str_representation(self):
self.stream.write("<string>:2: (WARNING/2) Title underline too short.")
assert str(self.stream) == "line 2: Warning: Title underline too short."
def test_fails_no_distributions(caplog):
assert not check.check([])
assert caplog.record_tuples == [
(
"twine.commands.check",
logging.ERROR,
"No files to check.",
),
]
def build_sdist(src_path, project_files):
"""
Build a source distribution similar to `python3 -m build --sdist`.
Returns the absolute path of the built distribution.
"""
project_files = {
"pyproject.toml": (
"""
[build-system]
requires = ["setuptools"]
build-backend = "setuptools.build_meta"
"""
),
**project_files,
}
for filename, content in project_files.items():
(src_path / filename).write_text(textwrap.dedent(content))
builder = build.ProjectBuilder(src_path)
return builder.build("sdist", str(src_path / "dist"))
@pytest.mark.parametrize("strict", [False, True])
def test_warns_missing_description(strict, tmp_path, capsys, caplog):
sdist = build_sdist(
tmp_path,
{
"setup.cfg": (
"""
[metadata]
name = test-package
version = 0.0.1
"""
),
},
)
assert check.check([sdist], strict=strict) is strict
assert capsys.readouterr().out == f"Checking {sdist}: " + (
"FAILED due to warnings\n" if strict else "PASSED with warnings\n"
)
assert caplog.record_tuples == [
(
"twine.commands.check",
logging.WARNING,
"`long_description_content_type` missing. defaulting to `text/x-rst`.",
),
(
"twine.commands.check",
logging.WARNING,
"`long_description` missing.",
),
]
def test_warns_missing_file(tmp_path, capsys, caplog):
sdist = build_sdist(
tmp_path,
{
"setup.cfg": (
"""
[metadata]
name = test-package
version = 0.0.1
long_description = file:README.rst
long_description_content_type = text/x-rst
"""
),
},
)
assert not check.check([sdist])
assert capsys.readouterr().out == f"Checking {sdist}: PASSED with warnings\n"
assert caplog.record_tuples == [
(
"twine.commands.check",
logging.WARNING,
"`long_description` missing.",
),
]
def test_fails_rst_syntax_error(tmp_path, capsys, caplog):
sdist = build_sdist(
tmp_path,
{
"setup.cfg": (
"""
[metadata]
name = test-package
version = 0.0.1
long_description = file:README.rst
long_description_content_type = text/x-rst
"""
),
"README.rst": (
"""
============
"""
),
},
)
assert check.check([sdist])
assert capsys.readouterr().out == f"Checking {sdist}: FAILED\n"
assert caplog.record_tuples == [
(
"twine.commands.check",
logging.ERROR,
"`long_description` has syntax errors in markup "
"and would not be rendered on PyPI.\n"
"line 2: Error: Document or section may not begin with a transition.",
),
]
def test_fails_rst_no_content(tmp_path, capsys, caplog):
sdist = build_sdist(
tmp_path,
{
"setup.cfg": (
"""
[metadata]
name = test-package
version = 0.0.1
long_description = file:README.rst
long_description_content_type = text/x-rst
"""
),
"README.rst": (
"""
test-package
============
"""
),
},
)
assert check.check([sdist])
assert capsys.readouterr().out == f"Checking {sdist}: FAILED\n"
assert caplog.record_tuples == [
(
"twine.commands.check",
logging.ERROR,
"`long_description` has syntax errors in markup "
"and would not be rendered on PyPI.\n",
),
]
def test_passes_rst_description(tmp_path, capsys, caplog):
sdist = build_sdist(
tmp_path,
{
"setup.cfg": (
"""
[metadata]
name = test-package
version = 0.0.1
long_description = file:README.rst
long_description_content_type = text/x-rst
"""
),
"README.rst": (
"""
test-package
============
A test package.
"""
),
},
)
assert not check.check([sdist])
assert capsys.readouterr().out == f"Checking {sdist}: PASSED\n"
assert not caplog.record_tuples
@pytest.mark.parametrize("content_type", ["text/markdown", "text/plain"])
def test_passes_markdown_description(content_type, tmp_path, capsys, caplog):
sdist = build_sdist(
tmp_path,
{
"setup.cfg": (
f"""
[metadata]
name = test-package
version = 0.0.1
long_description = file:README.md
long_description_content_type = {content_type}
"""
),
"README.md": (
"""
# test-package
A test package.
"""
),
},
)
assert not check.check([sdist])
assert capsys.readouterr().out == f"Checking {sdist}: PASSED\n"
assert not caplog.record_tuples
def test_main(monkeypatch):
check_result = pretend.stub()
check_stub = pretend.call_recorder(lambda a, strict=False: check_result)
monkeypatch.setattr(check, "check", check_stub)
assert check.main(["dist/*"]) == check_result
assert check_stub.calls == [pretend.call(["dist/*"], strict=False)]
# TODO: Test print() color output
# TODO: Test log formatting