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# Copyright 2013-2021 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 stat
import pytest
import collections
import spack.spec
import spack.modules.tcl
from spack.modules.common import UpstreamModuleIndex
from spack.spec import Spec
import spack.error
def test_update_dictionary_extending_list():
target = {
'foo': {
'a': 1,
'b': 2,
'd': 4
},
'bar': [1, 2, 4],
'baz': 'foobar'
}
update = {
'foo': {
'c': 3,
},
'bar': [3],
'baz': 'foobaz',
'newkey': {
'd': 4
}
}
spack.modules.common.update_dictionary_extending_lists(target, update)
assert len(target) == 4
assert len(target['foo']) == 4
assert len(target['bar']) == 4
assert target['baz'] == 'foobaz'
@pytest.fixture()
def mock_module_filename(monkeypatch, tmpdir):
filename = str(tmpdir.join('module'))
monkeypatch.setattr(spack.modules.common.BaseFileLayout,
'filename',
filename)
yield filename
@pytest.fixture()
def mock_package_perms(monkeypatch):
perms = stat.S_IRGRP | stat.S_IWGRP
monkeypatch.setattr(spack.package_prefs,
'get_package_permissions',
lambda spec: perms)
yield perms
def test_modules_written_with_proper_permissions(mock_module_filename,
mock_package_perms,
mock_packages, config):
spec = spack.spec.Spec('mpileaks').concretized()
# The code tested is common to all module types, but has to be tested from
# one. TCL picked at random
generator = spack.modules.tcl.TclModulefileWriter(spec)
generator.write()
assert mock_package_perms & os.stat(
mock_module_filename).st_mode == mock_package_perms
class MockDb(object):
def __init__(self, db_ids, spec_hash_to_db):
self.upstream_dbs = db_ids
self.spec_hash_to_db = spec_hash_to_db
def db_for_spec_hash(self, spec_hash):
return self.spec_hash_to_db.get(spec_hash)
class MockSpec(object):
def __init__(self, unique_id):
self.unique_id = unique_id
def dag_hash(self):
return self.unique_id
def test_upstream_module_index():
s1 = MockSpec('spec-1')
s2 = MockSpec('spec-2')
s3 = MockSpec('spec-3')
s4 = MockSpec('spec-4')
tcl_module_index = """\
module_index:
{0}:
path: /path/to/a
use_name: a
""".format(s1.dag_hash())
module_indices = [
{
'tcl': spack.modules.common._read_module_index(tcl_module_index)
},
{}
]
dbs = [
'd0',
'd1'
]
mock_db = MockDb(
dbs,
{
s1.dag_hash(): 'd0',
s2.dag_hash(): 'd1',
s3.dag_hash(): 'd0'
}
)
upstream_index = UpstreamModuleIndex(mock_db, module_indices)
m1 = upstream_index.upstream_module(s1, 'tcl')
assert m1.path == '/path/to/a'
# No modules are defined for the DB associated with s2
assert not upstream_index.upstream_module(s2, 'tcl')
# Modules are defined for the index associated with s1, but none are
# defined for the requested type
assert not upstream_index.upstream_module(s1, 'lmod')
# A module is registered with a DB and the associated module index has
# modules of the specified type defined, but not for the requested spec
assert not upstream_index.upstream_module(s3, 'tcl')
# The spec isn't recorded as installed in any of the DBs
with pytest.raises(spack.error.SpackError):
upstream_index.upstream_module(s4, 'tcl')
def test_get_module_upstream():
s1 = MockSpec('spec-1')
tcl_module_index = """\
module_index:
{0}:
path: /path/to/a
use_name: a
""".format(s1.dag_hash())
module_indices = [
{},
{
'tcl': spack.modules.common._read_module_index(tcl_module_index)
}
]
dbs = ['d0', 'd1']
mock_db = MockDb(
dbs,
{s1.dag_hash(): 'd1'}
)
upstream_index = UpstreamModuleIndex(mock_db, module_indices)
MockPackage = collections.namedtuple('MockPackage', ['installed_upstream'])
setattr(s1, "package", MockPackage(True))
try:
old_index = spack.modules.common.upstream_module_index
spack.modules.common.upstream_module_index = upstream_index
m1_path = spack.modules.common.get_module('tcl', s1, True)
assert m1_path == '/path/to/a'
finally:
spack.modules.common.upstream_module_index = old_index
def test_load_installed_package_not_in_repo(install_mockery, mock_fetch,
monkeypatch):
# Get a basic concrete spec for the trivial install package.
spec = Spec('trivial-install-test-package')
spec.concretize()
assert spec.concrete
# Get the package
pkg = spec.package
def find_nothing(*args):
raise spack.repo.UnknownPackageError(
'Repo package access is disabled for test')
try:
pkg.do_install()
spec._package = None
monkeypatch.setattr(spack.repo, 'get', find_nothing)
with pytest.raises(spack.repo.UnknownPackageError):
spec.package
module_path = spack.modules.common.get_module('tcl', spec, True)
assert module_path
pkg.do_uninstall()
except Exception:
pkg.remove_prefix()
raise
|
