datasette/tests/test_docs.py
2018-07-25 10:20:56 -07:00

37 lines
1.2 KiB
Python

"""
Tests to ensure certain things are documented.
"""
from click.testing import CliRunner
from datasette import app
from datasette.cli import cli
from pathlib import Path
import pytest
import re
docs_path = Path(__file__).parent.parent / 'docs'
markdown = (docs_path / 'config.rst').open().read()
setting_heading_re = re.compile(r'(\w+)\n\-+\n')
setting_headings = set(setting_heading_re.findall(markdown))
@pytest.mark.parametrize('config', app.CONFIG_OPTIONS)
def test_config_options_are_documented(config):
assert config.name in setting_headings
@pytest.mark.parametrize('name,filename', (
('serve', 'datasette-serve-help.txt'),
('package', 'datasette-package-help.txt'),
('publish', 'datasette-publish-help.txt'),
))
def test_help_includes(name, filename):
expected = open(str(docs_path / filename)).read()
runner = CliRunner()
result = runner.invoke(cli, [name, '--help'], terminal_width=88)
actual = '$ datasette {} --help\n\n{}'.format(
name, result.output
)
# actual has "Usage: cli package [OPTIONS] FILES"
# because it doesn't know that cli will be aliased to datasette
expected = expected.replace('Usage: datasette', 'Usage: cli')
assert expected == actual