# 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 mozpack.path as mozpath
import mozunit
import pytest

from mozlint.result import Issue, ResultSummary


@pytest.fixture
def path(filedir):
    def _path(name):
        return mozpath.join(filedir, name)

    return _path


@pytest.fixture(
    params=[
        "external.yml",
        "global.yml",
        "regex.yml",
        "string.yml",
        "structured.yml",
    ]
)
def linter(lintdir, request):
    return os.path.join(lintdir, request.param)


def test_linter_types(lint, linter, files, path):
    lint.read(linter)
    result = lint.roll(files)
    assert isinstance(result, ResultSummary)
    assert isinstance(result.issues, dict)
    assert path("foobar.js") in result.issues
    assert path("no_foobar.js") not in result.issues

    issue = result.issues[path("foobar.js")][0]
    assert isinstance(issue, Issue)

    name = os.path.basename(linter).split(".")[0]
    assert issue.linter.lower().startswith(name)


def test_linter_missing_files(lint, linter, filedir):
    # Missing files should be caught by `mozlint.cli`, so the only way they
    # could theoretically happen is if they show up from versioncontrol. So
    # let's just make sure they get ignored.
    lint.read(linter)
    files = [
        os.path.join(filedir, "missing.js"),
        os.path.join(filedir, "missing.py"),
    ]
    result = lint.roll(files)
    assert result.returncode == 0

    lint.mock_vcs(files)
    result = lint.roll(outgoing=True)
    assert result.returncode == 0


def test_no_filter(lint, lintdir, files):
    lint.read(os.path.join(lintdir, "explicit_path.yml"))
    result = lint.roll(files)
    assert len(result.issues) == 0

    lint.lintargs["use_filters"] = False
    result = lint.roll(files)
    assert len(result.issues) == 3


def test_global_skipped(lint, lintdir, files):
    lint.read(os.path.join(lintdir, "global_skipped.yml"))
    result = lint.roll(files)
    assert len(result.issues) == 0


if __name__ == "__main__":
    mozunit.main()