test_basic.py 文件源码

def test_pydist():
    """Make sure pydist.json exists and validates against our schema."""
    # XXX this test may need manual cleanup of older wheels

    import jsonschema

    def open_json(filename):
        return json.loads(open(filename, 'rb').read().decode('utf-8'))

    pymeta_schema = open_json(resource_filename('wheel.test',
                                                'pydist-schema.json'))
    valid = 0
    for dist in ("simple.dist", "complex-dist"):
        basedir = pkg_resources.resource_filename('wheel.test', dist)
        for (dirname, subdirs, filenames) in os.walk(basedir):
            for filename in filenames:
                if filename.endswith('.whl'):
                    whl = ZipFile(os.path.join(dirname, filename))
                    for entry in whl.infolist():
                        if entry.filename.endswith('/metadata.json'):
                            pymeta = json.loads(whl.read(entry).decode('utf-8'))
                            jsonschema.validate(pymeta, pymeta_schema)
                            valid += 1
    assert valid > 0, "No metadata.json found"