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path: root/lib/spack/spack/test/cmd/mirror.py
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# Copyright 2013-2020 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)

import pytest
import os

from spack.main import SpackCommand, SpackCommandError
import spack.environment as ev
import spack.config

mirror = SpackCommand('mirror')
env = SpackCommand('env')
add = SpackCommand('add')
concretize = SpackCommand('concretize')


@pytest.fixture
def tmp_scope():
    """Creates a temporary configuration scope"""

    base_name = 'internal-testing-scope'
    current_overrides = set(
        x.name for x in
        spack.config.config.matching_scopes(r'^{0}'.format(base_name)))

    num_overrides = 0
    scope_name = base_name
    while scope_name in current_overrides:
        scope_name = '{0}{1}'.format(base_name, num_overrides)
        num_overrides += 1

    with spack.config.override(spack.config.InternalConfigScope(scope_name)):
        yield scope_name


@pytest.mark.disable_clean_stage_check
@pytest.mark.regression('8083')
def test_regression_8083(tmpdir, capfd, mock_packages, mock_fetch, config):
    with capfd.disabled():
        output = mirror('create', '-d', str(tmpdir), 'externaltool')
    assert 'Skipping' in output
    assert 'as it is an external spec' in output


@pytest.mark.regression('12345')
def test_mirror_from_env(tmpdir, mock_packages, mock_fetch, config,
                         mutable_mock_env_path):
    mirror_dir = str(tmpdir)
    env_name = 'test'

    env('create', env_name)
    with ev.read(env_name):
        add('trivial-install-test-package')
        add('git-test')
        concretize()
        with spack.config.override('config:checksum', False):
            mirror('create', '-d', mirror_dir, '--all')

    e = ev.read(env_name)
    assert set(os.listdir(mirror_dir)) == set([s.name for s in e.user_specs])
    for spec in e.specs_by_hash.values():
        mirror_res = os.listdir(os.path.join(mirror_dir, spec.name))
        expected = ['%s.tar.gz' % spec.format('{name}-{version}')]
        assert mirror_res == expected


@pytest.fixture
def source_for_pkg_with_hash(mock_packages, tmpdir):
    pkg = spack.repo.get('trivial-pkg-with-valid-hash')
    local_url_basename = os.path.basename(pkg.url)
    local_path = os.path.join(str(tmpdir), local_url_basename)
    with open(local_path, 'w') as f:
        f.write(pkg.hashed_content)
    local_url = "file://" + local_path
    pkg.versions[spack.version.Version('1.0')]['url'] = local_url


def test_mirror_skip_unstable(tmpdir_factory, mock_packages, config,
                              source_for_pkg_with_hash):
    mirror_dir = str(tmpdir_factory.mktemp('mirror-dir'))

    specs = [spack.spec.Spec(x).concretized() for x in
             ['git-test', 'trivial-pkg-with-valid-hash']]
    spack.mirror.create(mirror_dir, specs, skip_unstable_versions=True)

    assert (set(os.listdir(mirror_dir)) - set(['_source-cache']) ==
            set(['trivial-pkg-with-valid-hash']))


def test_mirror_crud(tmp_scope, capsys):
    with capsys.disabled():
        mirror('add', '--scope', tmp_scope, 'mirror', 'http://spack.io')

        output = mirror('remove', '--scope', tmp_scope, 'mirror')
        assert 'Removed mirror' in output

        mirror('add', '--scope', tmp_scope, 'mirror', 'http://spack.io')

        # no-op
        output = mirror('set-url', '--scope', tmp_scope,
                        'mirror', 'http://spack.io')
        assert 'Url already set' in output

        output = mirror('set-url', '--scope', tmp_scope,
                        '--push', 'mirror', 's3://spack-public')
        assert 'Changed (push) url' in output

        # no-op
        output = mirror('set-url', '--scope', tmp_scope,
                        '--push', 'mirror', 's3://spack-public')
        assert 'Url already set' in output

        output = mirror('remove', '--scope', tmp_scope, 'mirror')
        assert 'Removed mirror' in output

        output = mirror('list', '--scope', tmp_scope)
        assert 'No mirrors configured' in output


def test_mirror_nonexisting(tmp_scope):
    with pytest.raises(SpackCommandError):
        mirror('remove', '--scope', tmp_scope, 'not-a-mirror')

    with pytest.raises(SpackCommandError):
        mirror('set-url', '--scope', tmp_scope,
               'not-a-mirror', 'http://spack.io')


def test_mirror_name_collision(tmp_scope):
    mirror('add', '--scope', tmp_scope, 'first', '1')

    with pytest.raises(SpackCommandError):
        mirror('add', '--scope', tmp_scope, 'first', '1')