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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 os
import shutil
import pytest
from llnl.util.filesystem import mkdirp
import spack.environment as ev
from spack.main import SpackCommand, SpackCommandError
import spack.paths
import spack.stage
# Everything here uses (or can use) the mock config and database.
pytestmark = pytest.mark.usefixtures('config', 'database')
# location prints out "locations of packages and spack directories"
location = SpackCommand('location')
@pytest.fixture
def mock_test_env():
test_env_name = 'test'
env_dir = ev.root(test_env_name)
mkdirp(env_dir)
yield test_env_name, env_dir
# Remove the temporary test environment directory created above
shutil.rmtree(env_dir)
@pytest.fixture
def mock_spec():
spec = spack.spec.Spec('externaltest').concretized()
pkg = spack.repo.get(spec)
# Make it look like the source was actually expanded.
source_path = pkg.stage.source_path
mkdirp(source_path)
yield spec, pkg
# Remove the spec from the mock stage area.
shutil.rmtree(pkg.stage.path)
def test_location_build_dir(mock_spec):
"""Tests spack location --build-dir."""
spec, pkg = mock_spec
assert location('--build-dir', spec.name).strip() == pkg.stage.source_path
def test_location_build_dir_missing():
"""Tests spack location --build-dir with a missing build directory."""
spec = 'mpileaks'
prefix = "==> Error: "
expected = "%sBuild directory does not exist yet. Run this to create it:"\
"%s spack stage %s" % (prefix, os.linesep, spec)
out = location('--build-dir', spec, fail_on_error=False).strip()
assert out == expected
@pytest.mark.parametrize('options', [([]),
(['--build-dir', 'mpileaks']),
(['--env', 'missing-env']),
(['spec1', 'spec2'])])
def test_location_cmd_error(options):
"""Ensure the proper error is raised with problematic location options."""
with pytest.raises(SpackCommandError, match="Command exited with code 1"):
location(*options)
def test_location_env(mock_test_env):
"""Tests spack location --env."""
test_env_name, env_dir = mock_test_env
assert location('--env', test_env_name).strip() == env_dir
def test_location_env_missing():
"""Tests spack location --env."""
missing_env_name = 'missing-env'
error = "==> Error: no such environment: '%s'" % missing_env_name
out = location('--env', missing_env_name, fail_on_error=False).strip()
assert out == error
@pytest.mark.db
def test_location_install_dir(mock_spec):
"""Tests spack location --install-dir."""
spec, _ = mock_spec
assert location('--install-dir', spec.name).strip() == spec.prefix
@pytest.mark.db
def test_location_package_dir(mock_spec):
"""Tests spack location --package-dir."""
spec, pkg = mock_spec
assert location('--package-dir', spec.name).strip() == pkg.package_dir
@pytest.mark.db
@pytest.mark.parametrize('option,expected', [
('--module-dir', spack.paths.module_path),
('--packages', spack.paths.mock_packages_path),
('--spack-root', spack.paths.prefix)])
def test_location_paths_options(option, expected):
"""Tests basic spack.paths location command options."""
assert location(option).strip() == expected
@pytest.mark.parametrize('specs,expected', [
([], "You must supply a spec."),
(['spec1', 'spec2'], "Too many specs. Supply only one.")])
def test_location_spec_errors(specs, expected):
"""Tests spack location with bad spec options."""
error = "==> Error: %s" % expected
assert location(*specs, fail_on_error=False).strip() == error
@pytest.mark.db
def test_location_stage_dir(mock_spec):
"""Tests spack location --stage-dir."""
spec, pkg = mock_spec
assert location('--stage-dir', spec.name).strip() == pkg.stage.path
@pytest.mark.db
def test_location_stages(mock_spec):
"""Tests spack location --stages."""
assert location('--stages').strip() == spack.stage.get_stage_root()
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