mozjs_sys 0.67.1

System crate for the Mozilla SpiderMonkey JavaScript engine.
import pytest


@pytest.mark.parametrize(
    ('input', 'expected', 'prereleases'),

    ((tup + (False,))[:3] for tup in [

        (['Django'], ['django==1.8']),

        (['Flask'],
         ['flask==0.10.1', 'itsdangerous==0.24', 'markupsafe==0.23',
          'jinja2==2.7.3', 'werkzeug==0.10.4']),

        (['Jinja2', 'markupsafe'],
         ['jinja2==2.7.3', 'markupsafe==0.23']),

        # We should return a normal release version if prereleases is False
        (['SQLAlchemy'],
         ['sqlalchemy==0.9.9']),

        # We should return the prerelease version if prereleases is True
        (['SQLAlchemy'],
         ['sqlalchemy==1.0.0b5'],
         True),

        # Ipython has extras available, but we don't require them in this test
        (['ipython'],
         ['ipython==2.1.0', 'gnureadline==6.3.3']),

        # We should get dependencies for extras
        (['ipython[notebook]'],
         [
             'ipython[notebook]==2.1.0',
             'pyzmq==2.1.12',
             'jinja2==2.7.3',
             'tornado==3.2.2',
             'markupsafe==0.23',
             'gnureadline==6.3.3']
         ),

        # We should get dependencies for multiple extras
        (['ipython[notebook,nbconvert]'],
         [
             # Note that the extras should be sorted
             'ipython[nbconvert,notebook]==2.1.0',
             'pyzmq==2.1.12',
             'jinja2==2.7.3',
             'tornado==3.2.2',
             'markupsafe==0.23',
             'gnureadline==6.3.3',
             'pygments==1.5',
             'sphinx==0.3']
         ),

        # We must take the union of all extras
        (['ipython[notebook]', 'ipython[nbconvert]'],
         [
             # Note that the extras should be sorted
             'ipython[nbconvert,notebook]==2.1.0',
             'pyzmq==2.1.12',
             'jinja2==2.7.3',
             'tornado==3.2.2',
             'markupsafe==0.23',
             'gnureadline==6.3.3',
             'pygments==1.5',
             'sphinx==0.3']
         ),

        # We must remove child dependencies from result if parent is removed (e.g. vine from amqp>=2.0)
        # See: GH-370
        # because of upated dependencies in the test index, we need to pin celery
        # in order to reproduce vine removal (because it was readded in later releases)
        (['celery<=3.1.23', 'librabbitmq'],
         [
            'amqp==1.4.9',
            'anyjson==0.3.3',
            'billiard==3.5.0.2',
            'celery==3.1.23',
            'kombu==3.0.35',
            'librabbitmq==1.6.1',
            'pytz==2016.4']
         ),

        # Support specifying loose top-level requirements that could also appear as
        # pinned subdependencies.
        (['billiard', 'celery',
          'fake-piptools-test-with-pinned-deps'],
         [
            'amqp==1.4.9',
            'anyjson==0.3.3',
            'billiard==3.3.0.23',
            'celery==3.1.18',  # this is pinned from test subdependency
            'fake-piptools-test-with-pinned-deps==0.1',
            'kombu==3.0.35',
            'pytz==2016.4']
         ),

        # Exclude package dependcy of setuptools as it is unsafe.
        (['html5lib'], ['html5lib==0.999999999']),

        # We shouldn't include irrelevant pip constraints
        # See: GH-471
        (['Flask', ('click', True), ('itsdangerous', True)],
         ['flask==0.10.1', 'itsdangerous==0.24', 'markupsafe==0.23',
          'jinja2==2.7.3', 'werkzeug==0.10.4']
         ),

        # Unsafe dependencies should be filtered
        (['setuptools==35.0.0', 'anyjson==0.3.3'], ['anyjson==0.3.3']),

        (['fake-piptools-test-with-unsafe-deps==0.1'],
         ['fake-piptools-test-with-unsafe-deps==0.1']
         ),
    ])
)
def test_resolver(resolver, from_line, input, expected, prereleases):
    input = [line if isinstance(line, tuple) else (line, False) for line in input]
    input = [from_line(req[0], constraint=req[1]) for req in input]
    output = resolver(input, prereleases=prereleases).resolve()
    output = {str(line) for line in output}
    assert output == {str(line) for line in expected}


@pytest.mark.parametrize(
    ('input', 'expected', 'prereleases'),

    ((tup + (False,))[:3] for tup in [
        (['setuptools==34.0.0'], ['appdirs==1.4.9', 'setuptools==34.0.0', 'packaging==16.8']),

        (['fake-piptools-test-with-unsafe-deps==0.1'],
         ['appdirs==1.4.9',
          'setuptools==34.0.0',
          'packaging==16.8',
          'fake-piptools-test-with-unsafe-deps==0.1'
          ]),
    ])
)
def test_resolver__allows_unsafe_deps(resolver, from_line, input, expected, prereleases):
    input = [line if isinstance(line, tuple) else (line, False) for line in input]
    input = [from_line(req[0], constraint=req[1]) for req in input]
    output = resolver(input, prereleases=prereleases, allow_unsafe=True).resolve()
    output = {str(line) for line in output}
    assert output == {str(line) for line in expected}