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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 py
import pytest
import llnl.util.filesystem as fs
import llnl.util.tty as tty
import llnl.util.lock as ulk
import spack.binary_distribution
import spack.compilers
import spack.directory_layout as dl
import spack.installer as inst
import spack.package_prefs as prefs
import spack.repo
import spack.spec
import spack.store
import spack.util.lock as lk
def _mock_repo(root, namespace):
"""Create an empty repository at the specified root
Args:
root (str): path to the mock repository root
namespace (str): mock repo's namespace
"""
repodir = py.path.local(root) if isinstance(root, str) else root
repodir.ensure(spack.repo.packages_dir_name, dir=True)
yaml = repodir.join('repo.yaml')
yaml.write("""
repo:
namespace: {0}
""".format(namespace))
def _noop(*args, **kwargs):
"""Generic monkeypatch no-op routine."""
pass
def _none(*args, **kwargs):
"""Generic monkeypatch function that always returns None."""
return None
def _not_locked(installer, lock_type, pkg):
"""Generic monkeypatch function for _ensure_locked to return no lock"""
tty.msg('{0} locked {1}' .format(lock_type, pkg.spec.name))
return lock_type, None
def _true(*args, **kwargs):
"""Generic monkeypatch function that always returns True."""
return True
def create_build_task(pkg):
"""
Create a built task for the given (concretized) package
Args:
pkg (PackageBase): concretized package associated with the task
Return:
(BuildTask) A basic package build task
"""
return inst.BuildTask(pkg, False, 0, 0, inst.STATUS_ADDED, [])
def create_installer(spec_name):
"""
Create an installer for the named spec
Args:
spec_name (str): Name of the explicit install spec
Return:
spec (Spec): concretized spec
installer (PackageInstaller): the associated package installer
"""
spec = spack.spec.Spec(spec_name)
spec.concretize()
assert spec.concrete
return spec, inst.PackageInstaller(spec.package)
@pytest.mark.parametrize('sec,result', [
(86400, "24h"),
(3600, "1h"),
(60, "1m"),
(1.802, "1.80s"),
(3723.456, "1h 2m 3.46s")])
def test_hms(sec, result):
assert inst._hms(sec) == result
def test_install_msg(monkeypatch):
"""Test results of call to install_msg based on debug level."""
name = 'some-package'
pid = 123456
install_msg = 'Installing {0}'.format(name)
monkeypatch.setattr(tty, '_debug', 0)
assert inst.install_msg(name, pid) == install_msg
monkeypatch.setattr(tty, '_debug', 1)
assert inst.install_msg(name, pid) == install_msg
# Expect the PID to be added at debug level 2
monkeypatch.setattr(tty, '_debug', 2)
expected = "{0}: {1}".format(pid, install_msg)
assert inst.install_msg(name, pid) == expected
def test_install_from_cache_errors(install_mockery, capsys):
"""Test to ensure cover _install_from_cache errors."""
spec = spack.spec.Spec('trivial-install-test-package')
spec.concretize()
assert spec.concrete
# Check with cache-only
with pytest.raises(SystemExit):
inst._install_from_cache(spec.package, True, True, False)
captured = str(capsys.readouterr())
assert 'No binary' in captured
assert 'found when cache-only specified' in captured
assert not spec.package.installed_from_binary_cache
# Check when don't expect to install only from binary cache
assert not inst._install_from_cache(spec.package, False, True, False)
assert not spec.package.installed_from_binary_cache
def test_install_from_cache_ok(install_mockery, monkeypatch):
"""Test to ensure cover _install_from_cache to the return."""
spec = spack.spec.Spec('trivial-install-test-package')
spec.concretize()
monkeypatch.setattr(inst, '_try_install_from_binary_cache', _true)
monkeypatch.setattr(spack.hooks, 'post_install', _noop)
assert inst._install_from_cache(spec.package, True, True, False)
def test_process_external_package_module(install_mockery, monkeypatch, capfd):
"""Test to simply cover the external module message path."""
spec = spack.spec.Spec('trivial-install-test-package')
spec.concretize()
assert spec.concrete
# Ensure take the external module path WITHOUT any changes to the database
monkeypatch.setattr(spack.database.Database, 'get_record', _none)
spec.external_path = '/actual/external/path/not/checked'
spec.external_module = 'unchecked_module'
inst._process_external_package(spec.package, False)
out = capfd.readouterr()[0]
assert 'has external module in {0}'.format(spec.external_module) in out
def test_process_binary_cache_tarball_none(install_mockery, monkeypatch,
capfd):
"""Tests of _process_binary_cache_tarball when no tarball."""
monkeypatch.setattr(spack.binary_distribution, 'download_tarball', _none)
pkg = spack.repo.get('trivial-install-test-package')
assert not inst._process_binary_cache_tarball(pkg, None, False, False)
assert 'exists in binary cache but' in capfd.readouterr()[0]
def test_process_binary_cache_tarball_tar(install_mockery, monkeypatch, capfd):
"""Tests of _process_binary_cache_tarball with a tar file."""
def _spec(spec):
return spec
# Skip binary distribution functionality since assume tested elsewhere
monkeypatch.setattr(spack.binary_distribution, 'download_tarball', _spec)
monkeypatch.setattr(spack.binary_distribution, 'extract_tarball', _noop)
# Skip database updates
monkeypatch.setattr(spack.database.Database, 'add', _noop)
spec = spack.spec.Spec('a').concretized()
assert inst._process_binary_cache_tarball(spec.package, spec, False, False)
assert 'Extracting a from binary cache' in capfd.readouterr()[0]
def test_try_install_from_binary_cache(install_mockery, mock_packages,
monkeypatch, capsys):
"""Tests SystemExit path for_try_install_from_binary_cache."""
def _spec(spec, force):
spec = spack.spec.Spec('mpi').concretized()
return {spec: None}
spec = spack.spec.Spec('mpich')
spec.concretize()
monkeypatch.setattr(spack.binary_distribution, 'get_spec', _spec)
with pytest.raises(SystemExit):
inst._try_install_from_binary_cache(spec.package, False, False)
captured = capsys.readouterr()
assert 'add a spack mirror to allow download' in str(captured)
def test_installer_init_errors(install_mockery):
"""Test to ensure cover installer constructor errors."""
with pytest.raises(ValueError, match='must be a package'):
inst.PackageInstaller('abc')
pkg = spack.repo.get('trivial-install-test-package')
with pytest.raises(ValueError, match='Can only install concrete'):
inst.PackageInstaller(pkg)
def test_installer_repr(install_mockery):
spec, installer = create_installer('trivial-install-test-package')
irep = installer.__repr__()
assert irep.startswith(installer.__class__.__name__)
assert "installed=" in irep
assert "failed=" in irep
def test_installer_str(install_mockery):
spec, installer = create_installer('trivial-install-test-package')
istr = str(installer)
assert "#tasks=0" in istr
assert "installed (0)" in istr
assert "failed (0)" in istr
def test_installer_last_phase_error(install_mockery, capsys):
spec = spack.spec.Spec('trivial-install-test-package')
spec.concretize()
assert spec.concrete
with pytest.raises(SystemExit):
installer = inst.PackageInstaller(spec.package)
installer.install(stop_at='badphase')
captured = capsys.readouterr()
assert 'is not an allowed phase' in str(captured)
def test_installer_ensure_ready_errors(install_mockery):
spec, installer = create_installer('trivial-install-test-package')
fmt = r'cannot be installed locally.*{0}'
# Force an external package error
path, module = spec.external_path, spec.external_module
spec.external_path = '/actual/external/path/not/checked'
spec.external_module = 'unchecked_module'
msg = fmt.format('is external')
with pytest.raises(inst.ExternalPackageError, match=msg):
installer._ensure_install_ready(spec.package)
# Force an upstream package error
spec.external_path, spec.external_module = path, module
spec.package._installed_upstream = True
msg = fmt.format('is upstream')
with pytest.raises(inst.UpstreamPackageError, match=msg):
installer._ensure_install_ready(spec.package)
# Force an install lock error, which should occur naturally since
# we are calling an internal method prior to any lock-related setup
spec.package._installed_upstream = False
assert len(installer.locks) == 0
with pytest.raises(inst.InstallLockError, match=fmt.format('not locked')):
installer._ensure_install_ready(spec.package)
def test_ensure_locked_err(install_mockery, monkeypatch, tmpdir, capsys):
"""Test _ensure_locked when a non-lock exception is raised."""
mock_err_msg = 'Mock exception error'
def _raise(lock, timeout):
raise RuntimeError(mock_err_msg)
spec, installer = create_installer('trivial-install-test-package')
monkeypatch.setattr(ulk.Lock, 'acquire_read', _raise)
with tmpdir.as_cwd():
with pytest.raises(RuntimeError):
installer._ensure_locked('read', spec.package)
out = str(capsys.readouterr()[1])
assert 'Failed to acquire a read lock' in out
assert mock_err_msg in out
def test_ensure_locked_have(install_mockery, tmpdir, capsys):
"""Test _ensure_locked when already have lock."""
spec, installer = create_installer('trivial-install-test-package')
with tmpdir.as_cwd():
# Test "downgrade" of a read lock (to a read lock)
lock = lk.Lock('./test', default_timeout=1e-9, desc='test')
lock_type = 'read'
tpl = (lock_type, lock)
installer.locks[installer.pkg_id] = tpl
assert installer._ensure_locked(lock_type, spec.package) == tpl
# Test "upgrade" of a read lock without read count to a write
lock_type = 'write'
err = 'Cannot upgrade lock'
with pytest.raises(ulk.LockUpgradeError, match=err):
installer._ensure_locked(lock_type, spec.package)
out = str(capsys.readouterr()[1])
assert 'Failed to upgrade to a write lock' in out
assert 'exception when releasing read lock' in out
# Test "upgrade" of the read lock *with* read count to a write
lock._reads = 1
tpl = (lock_type, lock)
assert installer._ensure_locked(lock_type, spec.package) == tpl
# Test "downgrade" of the write lock to a read lock
lock_type = 'read'
tpl = (lock_type, lock)
assert installer._ensure_locked(lock_type, spec.package) == tpl
@pytest.mark.parametrize('lock_type,reads,writes', [
('read', 1, 0),
('write', 0, 1)])
def test_ensure_locked_new_lock(
install_mockery, tmpdir, lock_type, reads, writes):
pkg_id = 'a'
spec, installer = create_installer(pkg_id)
with tmpdir.as_cwd():
ltype, lock = installer._ensure_locked(lock_type, spec.package)
assert ltype == lock_type
assert lock is not None
assert lock._reads == reads
assert lock._writes == writes
def test_ensure_locked_new_warn(install_mockery, monkeypatch, tmpdir, capsys):
orig_pl = spack.database.Database.prefix_lock
def _pl(db, spec, timeout):
lock = orig_pl(db, spec, timeout)
lock.default_timeout = 1e-9 if timeout is None else None
return lock
pkg_id = 'a'
spec, installer = create_installer(pkg_id)
monkeypatch.setattr(spack.database.Database, 'prefix_lock', _pl)
lock_type = 'read'
ltype, lock = installer._ensure_locked(lock_type, spec.package)
assert ltype == lock_type
assert lock is not None
out = str(capsys.readouterr()[1])
assert 'Expected prefix lock timeout' in out
def test_package_id_err(install_mockery):
pkg = spack.repo.get('trivial-install-test-package')
with pytest.raises(ValueError, match='spec is not concretized'):
inst.package_id(pkg)
def test_package_id_ok(install_mockery):
spec = spack.spec.Spec('trivial-install-test-package')
spec.concretize()
assert spec.concrete
pkg = spec.package
assert pkg.name in inst.package_id(pkg)
def test_fake_install(install_mockery):
spec = spack.spec.Spec('trivial-install-test-package')
spec.concretize()
assert spec.concrete
pkg = spec.package
inst._do_fake_install(pkg)
assert os.path.isdir(pkg.prefix.lib)
def test_packages_needed_to_bootstrap_compiler_none(install_mockery):
spec = spack.spec.Spec('trivial-install-test-package')
spec.concretize()
assert spec.concrete
packages = inst._packages_needed_to_bootstrap_compiler(spec.package)
assert not packages
def test_packages_needed_to_bootstrap_compiler_packages(install_mockery,
monkeypatch):
spec = spack.spec.Spec('trivial-install-test-package')
spec.concretize()
def _conc_spec(compiler):
return spack.spec.Spec('a').concretized()
# Ensure we can get past functions that are precluding obtaining
# packages.
monkeypatch.setattr(spack.compilers, 'compilers_for_spec', _none)
monkeypatch.setattr(spack.compilers, 'pkg_spec_for_compiler', _conc_spec)
monkeypatch.setattr(spack.spec.Spec, 'concretize', _noop)
packages = inst._packages_needed_to_bootstrap_compiler(spec.package)
assert packages
def test_dump_packages_deps_ok(install_mockery, tmpdir, mock_repo_path):
"""Test happy path for dump_packages with dependencies."""
spec_name = 'simple-inheritance'
spec = spack.spec.Spec(spec_name).concretized()
inst.dump_packages(spec, str(tmpdir))
repo = mock_repo_path.repos[0]
dest_pkg = repo.filename_for_package_name(spec_name)
assert os.path.isfile(dest_pkg)
def test_dump_packages_deps_errs(install_mockery, tmpdir, monkeypatch, capsys):
"""Test error paths for dump_packages with dependencies."""
orig_bpp = spack.store.layout.build_packages_path
orig_dirname = spack.repo.Repo.dirname_for_package_name
repo_err_msg = "Mock dirname_for_package_name"
def bpp_path(spec):
# Perform the original function
source = orig_bpp(spec)
# Mock the required directory structure for the repository
_mock_repo(os.path.join(source, spec.namespace), spec.namespace)
return source
def _repoerr(repo, name):
if name == 'cmake':
raise spack.repo.RepoError(repo_err_msg)
else:
return orig_dirname(repo, name)
# Now mock the creation of the required directory structure to cover
# the try-except block
monkeypatch.setattr(spack.store.layout, 'build_packages_path', bpp_path)
spec = spack.spec.Spec('simple-inheritance').concretized()
path = str(tmpdir)
# The call to install_tree will raise the exception since not mocking
# creation of dependency package files within *install* directories.
with pytest.raises(IOError, match=path):
inst.dump_packages(spec, path)
# Now try the error path, which requires the mock directory structure
# above
monkeypatch.setattr(spack.repo.Repo, 'dirname_for_package_name', _repoerr)
with pytest.raises(spack.repo.RepoError, match=repo_err_msg):
inst.dump_packages(spec, path)
out = str(capsys.readouterr()[1])
assert "Couldn't copy in provenance for cmake" in out
def test_clear_failures_success(install_mockery):
"""Test the clear_failures happy path."""
# Set up a test prefix failure lock
lock = lk.Lock(spack.store.db.prefix_fail_path, start=1, length=1,
default_timeout=1e-9, desc='test')
try:
lock.acquire_write()
except lk.LockTimeoutError:
tty.warn('Failed to write lock the test install failure')
spack.store.db._prefix_failures['test'] = lock
# Set up a fake failure mark (or file)
fs.touch(os.path.join(spack.store.db._failure_dir, 'test'))
# Now clear failure tracking
inst.clear_failures()
# Ensure there are no cached failure locks or failure marks
assert len(spack.store.db._prefix_failures) == 0
assert len(os.listdir(spack.store.db._failure_dir)) == 0
# Ensure the core directory and failure lock file still exist
assert os.path.isdir(spack.store.db._failure_dir)
assert os.path.isfile(spack.store.db.prefix_fail_path)
def test_clear_failures_errs(install_mockery, monkeypatch, capsys):
"""Test the clear_failures exception paths."""
orig_fn = os.remove
err_msg = 'Mock os remove'
def _raise_except(path):
raise OSError(err_msg)
# Set up a fake failure mark (or file)
fs.touch(os.path.join(spack.store.db._failure_dir, 'test'))
monkeypatch.setattr(os, 'remove', _raise_except)
# Clear failure tracking
inst.clear_failures()
# Ensure expected warning generated
out = str(capsys.readouterr()[1])
assert 'Unable to remove failure' in out
assert err_msg in out
# Restore remove for teardown
monkeypatch.setattr(os, 'remove', orig_fn)
def test_check_deps_status_install_failure(install_mockery, monkeypatch):
spec, installer = create_installer('a')
# Make sure the package is identified as failed
monkeypatch.setattr(spack.database.Database, 'prefix_failed', _true)
with pytest.raises(inst.InstallError, match='install failure'):
installer._check_deps_status()
def test_check_deps_status_write_locked(install_mockery, monkeypatch):
spec, installer = create_installer('a')
# Ensure the lock is not acquired
monkeypatch.setattr(inst.PackageInstaller, '_ensure_locked', _not_locked)
with pytest.raises(inst.InstallError, match='write locked by another'):
installer._check_deps_status()
def test_check_deps_status_external(install_mockery, monkeypatch):
spec, installer = create_installer('a')
# Mock the known dependent, b, as external so assumed to be installed
monkeypatch.setattr(spack.spec.Spec, 'external', True)
installer._check_deps_status()
assert 'b' in installer.installed
def test_check_deps_status_upstream(install_mockery, monkeypatch):
spec, installer = create_installer('a')
# Mock the known dependent, b, as installed upstream
monkeypatch.setattr(spack.package.PackageBase, 'installed_upstream', True)
installer._check_deps_status()
assert 'b' in installer.installed
def test_add_bootstrap_compilers(install_mockery, monkeypatch):
def _pkgs(pkg):
spec = spack.spec.Spec('mpi').concretized()
return [(spec.package, True)]
spec, installer = create_installer('trivial-install-test-package')
monkeypatch.setattr(inst, '_packages_needed_to_bootstrap_compiler', _pkgs)
installer._add_bootstrap_compilers(spec.package)
ids = list(installer.build_tasks)
assert len(ids) == 1
task = installer.build_tasks[ids[0]]
assert task.compiler
def test_prepare_for_install_on_installed(install_mockery, monkeypatch):
"""Test of _prepare_for_install's early return for installed task path."""
spec, installer = create_installer('dependent-install')
task = create_build_task(spec.package)
installer.installed.add(task.pkg_id)
monkeypatch.setattr(inst.PackageInstaller, '_ensure_install_ready', _noop)
installer._prepare_for_install(task, True, True, False)
def test_installer_init_queue(install_mockery):
"""Test of installer queue functions."""
with spack.config.override('config:install_missing_compilers', True):
spec, installer = create_installer('dependent-install')
installer._init_queue(True, True)
ids = list(installer.build_tasks)
assert len(ids) == 2
assert 'dependency-install' in ids
assert 'dependent-install' in ids
def test_install_task_use_cache(install_mockery, monkeypatch):
spec, installer = create_installer('trivial-install-test-package')
task = create_build_task(spec.package)
monkeypatch.setattr(inst, '_install_from_cache', _true)
installer._install_task(task)
assert spec.package.name in installer.installed
def test_install_task_add_compiler(install_mockery, monkeypatch, capfd):
config_msg = 'mock add_compilers_to_config'
def _add(_compilers):
tty.msg(config_msg)
spec, installer = create_installer('a')
task = create_build_task(spec.package)
task.compiler = True
# Preclude any meaningful side-effects
monkeypatch.setattr(spack.package.PackageBase, 'unit_test_check', _true)
monkeypatch.setattr(inst.PackageInstaller, '_setup_install_dir', _noop)
monkeypatch.setattr(spack.build_environment, 'fork', _noop)
monkeypatch.setattr(spack.database.Database, 'add', _noop)
monkeypatch.setattr(spack.compilers, 'add_compilers_to_config', _add)
installer._install_task(task)
out = capfd.readouterr()[0]
assert config_msg in out
def test_release_lock_write_n_exception(install_mockery, tmpdir, capsys):
"""Test _release_lock for supposed write lock with exception."""
spec, installer = create_installer('trivial-install-test-package')
pkg_id = 'test'
with tmpdir.as_cwd():
lock = lk.Lock('./test', default_timeout=1e-9, desc='test')
installer.locks[pkg_id] = ('write', lock)
assert lock._writes == 0
installer._release_lock(pkg_id)
out = str(capsys.readouterr()[1])
msg = 'exception when releasing write lock for {0}'.format(pkg_id)
assert msg in out
def test_requeue_task(install_mockery, capfd):
"""Test to ensure cover _requeue_task."""
spec, installer = create_installer('a')
task = create_build_task(spec.package)
installer._requeue_task(task)
ids = list(installer.build_tasks)
assert len(ids) == 1
qtask = installer.build_tasks[ids[0]]
assert qtask.status == inst.STATUS_INSTALLING
out = capfd.readouterr()[0]
assert 'Installing a in progress by another process' in out
def test_cleanup_all_tasks(install_mockery, monkeypatch):
"""Test to ensure cover _cleanup_all_tasks."""
def _mktask(pkg):
return create_build_task(pkg)
def _rmtask(installer, pkg_id):
raise RuntimeError('Raise an exception to test except path')
spec, installer = create_installer('a')
# Cover task removal happy path
installer.build_tasks['a'] = _mktask(spec.package)
installer._cleanup_all_tasks()
assert len(installer.build_tasks) == 0
# Cover task removal exception path
installer.build_tasks['a'] = _mktask(spec.package)
monkeypatch.setattr(inst.PackageInstaller, '_remove_task', _rmtask)
installer._cleanup_all_tasks()
assert len(installer.build_tasks) == 1
def test_setup_install_dir_grp(install_mockery, monkeypatch, capfd):
"""Test _setup_install_dir's group change."""
mock_group = 'mockgroup'
mock_chgrp_msg = 'Changing group for {0} to {1}'
def _get_group(spec):
return mock_group
def _chgrp(path, group):
tty.msg(mock_chgrp_msg.format(path, group))
monkeypatch.setattr(prefs, 'get_package_group', _get_group)
monkeypatch.setattr(fs, 'chgrp', _chgrp)
spec, installer = create_installer('trivial-install-test-package')
fs.touchp(spec.prefix)
metadatadir = spack.store.layout.metadata_path(spec)
# Should fail with a "not a directory" error
with pytest.raises(OSError, match=metadatadir):
installer._setup_install_dir(spec.package)
out = str(capfd.readouterr()[0])
expected_msg = mock_chgrp_msg.format(spec.prefix, mock_group)
assert expected_msg in out
def test_cleanup_failed_err(install_mockery, tmpdir, monkeypatch, capsys):
"""Test _cleanup_failed exception path."""
msg = 'Fake release_write exception'
def _raise_except(lock):
raise RuntimeError(msg)
spec, installer = create_installer('trivial-install-test-package')
monkeypatch.setattr(lk.Lock, 'release_write', _raise_except)
pkg_id = 'test'
with tmpdir.as_cwd():
lock = lk.Lock('./test', default_timeout=1e-9, desc='test')
installer.failed[pkg_id] = lock
installer._cleanup_failed(pkg_id)
out = str(capsys.readouterr()[1])
assert 'exception when removing failure tracking' in out
assert msg in out
def test_update_failed_no_dependent_task(install_mockery):
"""Test _update_failed with missing dependent build tasks."""
spec, installer = create_installer('dependent-install')
for dep in spec.traverse(root=False):
task = create_build_task(dep.package)
installer._update_failed(task, mark=False)
assert installer.failed[task.pkg_id] is None
def test_install_uninstalled_deps(install_mockery, monkeypatch, capsys):
"""Test install with uninstalled dependencies."""
spec, installer = create_installer('dependent-install')
# Skip the actual installation and any status updates
monkeypatch.setattr(inst.PackageInstaller, '_install_task', _noop)
monkeypatch.setattr(inst.PackageInstaller, '_update_installed', _noop)
monkeypatch.setattr(inst.PackageInstaller, '_update_failed', _noop)
msg = 'Cannot proceed with dependent-install'
with pytest.raises(spack.installer.InstallError, match=msg):
installer.install()
out = str(capsys.readouterr())
assert 'Detected uninstalled dependencies for' in out
def test_install_failed(install_mockery, monkeypatch, capsys):
"""Test install with failed install."""
spec, installer = create_installer('b')
# Make sure the package is identified as failed
monkeypatch.setattr(spack.database.Database, 'prefix_failed', _true)
# Skip the actual installation though it should never get there
monkeypatch.setattr(inst.PackageInstaller, '_install_task', _noop)
msg = 'Installation of b failed'
with pytest.raises(spack.installer.InstallError, match=msg):
installer.install()
out = str(capsys.readouterr())
assert 'Warning: b failed to install' in out
def test_install_fail_on_interrupt(install_mockery, monkeypatch):
"""Test ctrl-c interrupted install."""
err_msg = 'mock keyboard interrupt'
def _interrupt(installer, task, **kwargs):
raise KeyboardInterrupt(err_msg)
spec, installer = create_installer('a')
# Raise a KeyboardInterrupt error to trigger early termination
monkeypatch.setattr(inst.PackageInstaller, '_install_task', _interrupt)
with pytest.raises(KeyboardInterrupt, match=err_msg):
installer.install()
def test_install_fail_fast_on_detect(install_mockery, monkeypatch, capsys):
"""Test fail_fast install when an install failure is detected."""
spec, installer = create_installer('a')
# Make sure the package is identified as failed
#
# This will prevent b from installing, which will cause the build of a
# to be skipped.
monkeypatch.setattr(spack.database.Database, 'prefix_failed', _true)
with pytest.raises(spack.installer.InstallError):
installer.install(fail_fast=True)
out = str(capsys.readouterr())
assert 'Skipping build of a' in out
def test_install_fail_fast_on_except(install_mockery, monkeypatch, capsys):
"""Test fail_fast install when an install failure results from an error."""
err_msg = 'mock patch failure'
def _patch(installer, task, **kwargs):
raise RuntimeError(err_msg)
spec, installer = create_installer('a')
# Raise a non-KeyboardInterrupt exception to trigger fast failure.
#
# This will prevent b from installing, which will cause the build of a
# to be skipped.
monkeypatch.setattr(spack.package.PackageBase, 'do_patch', _patch)
with pytest.raises(spack.installer.InstallError, matches=err_msg):
installer.install(fail_fast=True)
out = str(capsys.readouterr())
assert 'Skipping build of a' in out
def test_install_lock_failures(install_mockery, monkeypatch, capfd):
"""Cover basic install lock failure handling in a single pass."""
def _requeued(installer, task):
tty.msg('requeued {0}' .format(task.pkg.spec.name))
spec, installer = create_installer('b')
# Ensure never acquire a lock
monkeypatch.setattr(inst.PackageInstaller, '_ensure_locked', _not_locked)
# Ensure don't continually requeue the task
monkeypatch.setattr(inst.PackageInstaller, '_requeue_task', _requeued)
# Skip the actual installation though should never reach it
monkeypatch.setattr(inst.PackageInstaller, '_install_task', _noop)
installer.install()
out = capfd.readouterr()[0]
expected = ['write locked', 'read locked', 'requeued']
for exp, ln in zip(expected, out.split('\n')):
assert exp in ln
def test_install_lock_installed_requeue(install_mockery, monkeypatch, capfd):
"""Cover basic install handling for installed package."""
def _install(installer, task, **kwargs):
tty.msg('{0} installing'.format(task.pkg.spec.name))
def _prep(installer, task, keep_prefix, keep_stage, restage):
installer.installed.add('b')
tty.msg('{0} is installed' .format(task.pkg.spec.name))
# also do not allow the package to be locked again
monkeypatch.setattr(inst.PackageInstaller, '_ensure_locked',
_not_locked)
def _requeued(installer, task):
tty.msg('requeued {0}' .format(task.pkg.spec.name))
# Skip the actual installation though should never reach it
monkeypatch.setattr(inst.PackageInstaller, '_install_task', _install)
# Flag the package as installed
monkeypatch.setattr(inst.PackageInstaller, '_prepare_for_install', _prep)
# Ensure don't continually requeue the task
monkeypatch.setattr(inst.PackageInstaller, '_requeue_task', _requeued)
spec, installer = create_installer('b')
installer.install()
assert 'b' not in installer.installed
out = capfd.readouterr()[0]
expected = ['is installed', 'read locked', 'requeued']
for exp, ln in zip(expected, out.split('\n')):
assert exp in ln
def test_install_read_locked_requeue(install_mockery, monkeypatch, capfd):
"""Cover basic read lock handling for uninstalled package with requeue."""
orig_fn = inst.PackageInstaller._ensure_locked
def _install(installer, task, **kwargs):
tty.msg('{0} installing'.format(task.pkg.spec.name))
def _read(installer, lock_type, pkg):
tty.msg('{0}->read locked {1}' .format(lock_type, pkg.spec.name))
return orig_fn(installer, 'read', pkg)
def _prep(installer, task, keep_prefix, keep_stage, restage):
tty.msg('preparing {0}' .format(task.pkg.spec.name))
assert task.pkg.spec.name not in installer.installed
def _requeued(installer, task):
tty.msg('requeued {0}' .format(task.pkg.spec.name))
# Force a read lock
monkeypatch.setattr(inst.PackageInstaller, '_ensure_locked', _read)
# Skip the actual installation though should never reach it
monkeypatch.setattr(inst.PackageInstaller, '_install_task', _install)
# Flag the package as installed
monkeypatch.setattr(inst.PackageInstaller, '_prepare_for_install', _prep)
# Ensure don't continually requeue the task
monkeypatch.setattr(inst.PackageInstaller, '_requeue_task', _requeued)
spec, installer = create_installer('b')
installer.install()
assert 'b' not in installer.installed
out = capfd.readouterr()[0]
expected = ['write->read locked', 'preparing', 'requeued']
for exp, ln in zip(expected, out.split('\n')):
assert exp in ln
def test_install_dir_exists(install_mockery, monkeypatch, capfd):
"""Cover capture of install directory exists error."""
err = 'Mock directory exists error'
def _install(installer, task, **kwargs):
raise dl.InstallDirectoryAlreadyExistsError(err)
# Skip the actual installation though should never reach it
monkeypatch.setattr(inst.PackageInstaller, '_install_task', _install)
spec, installer = create_installer('b')
with pytest.raises(dl.InstallDirectoryAlreadyExistsError, match=err):
installer.install()
assert 'b' in installer.installed
def test_install_skip_patch(install_mockery, mock_fetch):
"""Test the path skip_patch install path."""
spec, installer = create_installer('b')
installer.install(fake=False, skip_patch=True)
assert 'b' in installer.installed
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