test_parser.py - mozsearch

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# This Source Code Form is subject to the terms of the Mozilla Public

# License, v. 2.0. If a copy of the MPL was not distributed with this

# file, You can obtain one at http://mozilla.org/MPL/2.0/.

import os

import mozunit

import pytest

from mozlint.errors import LinterNotFound, LinterParseError

from mozlint.parser import Parser

here = os.path.abspath(os.path.dirname(__file__))

@pytest.fixture(scope="module")

def parse(lintdir):

    parser = Parser(here)

    def _parse(name):

        path = os.path.join(lintdir, name)

        return parser(path)

    return _parse

def test_parse_valid_linter(parse):

    lintobj = parse("string.yml")

    assert isinstance(lintobj, list)

    assert len(lintobj) == 1

    lintobj = lintobj[0]

    assert isinstance(lintobj, dict)

    assert "name" in lintobj

    assert "description" in lintobj

    assert "type" in lintobj

    assert "payload" in lintobj

    assert "extensions" in lintobj

    assert "include" in lintobj

    assert lintobj["include"] == ["."]

    assert set(lintobj["extensions"]) == set(["js", "jsm"])

def test_parser_valid_multiple(parse):

    lintobj = parse("multiple.yml")

    assert isinstance(lintobj, list)

    assert len(lintobj) == 2

    assert lintobj[0]["name"] == "StringLinter"

    assert lintobj[1]["name"] == "RegexLinter"

@pytest.mark.parametrize(

    "linter",

        "invalid_type.yml",

        "invalid_extension.ym",

        "invalid_include.yml",

        "invalid_include_with_glob.yml",

        "invalid_exclude.yml",

        "invalid_support_files.yml",

        "invalid_ext_and_exclude_ext.yml",

        "missing_attrs.yml",

        "missing_definition.yml",

        "non_existing_include.yml",

        "non_existing_exclude.yml",

        "non_existing_support_files.yml",

],

def test_parse_invalid_linter(parse, linter):

    with pytest.raises(LinterParseError):

        parse(linter)

def test_parse_non_existent_linter(parse):

    with pytest.raises(LinterNotFound):

        parse("missing_file.lint")

if __name__ == "__main__":

    mozunit.main()