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test_solve.py
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test_solve.py
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# -*- coding: utf-8 -*-
# Copyright (C) 2012 Anaconda, Inc
# SPDX-License-Identifier: BSD-3-Clause
from __future__ import absolute_import, division, print_function, unicode_literals
from pprint import pprint
import platform
import sys
import copy
import pytest
from conda.auxlib.ish import dals
from conda.base.context import context, conda_tests_ctxt_mgmt_def_pol
from conda.common.compat import on_linux
from conda.common.io import env_var, env_vars
from conda.core.solve import DepsModifier, _get_solver_class, UpdateModifier
from conda.exceptions import UnsatisfiableError, SpecsConfigurationConflictError
from conda.models.channel import Channel
from conda.models.records import PrefixRecord
from conda.models.enums import PackageType
from conda.resolve import MatchSpec
from conda.testing.helpers import add_subdir_to_iter, get_solver, get_solver_2, get_solver_4, \
get_solver_aggregate_1, get_solver_aggregate_2, get_solver_cuda, get_solver_must_unfreeze, \
convert_to_dist_str, CHANNEL_DIR
try:
from unittest.mock import Mock, patch
except ImportError:
from mock import Mock, patch
Solver = _get_solver_class()
def test_solve_1(tmpdir):
specs = MatchSpec("numpy"),
with get_solver(tmpdir, specs) as solver:
final_state = solver.solve_final_state()
# print(convert_to_dist_str(final_state))
order = add_subdir_to_iter((
'channel-1::openssl-1.0.1c-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-1',
'channel-1::tk-8.5.13-0',
'channel-1::zlib-1.2.7-0',
'channel-1::python-3.3.2-0',
'channel-1::numpy-1.7.1-py33_0',
))
assert convert_to_dist_str(final_state) == order
specs_to_add = MatchSpec("python=2"),
with get_solver(tmpdir, specs_to_add=specs_to_add,
prefix_records=final_state, history_specs=specs) as solver:
final_state = solver.solve_final_state()
# print(convert_to_dist_str(final_state))
order = add_subdir_to_iter((
'channel-1::openssl-1.0.1c-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-1',
'channel-1::tk-8.5.13-0',
'channel-1::zlib-1.2.7-0',
'channel-1::python-2.7.5-0',
'channel-1::numpy-1.7.1-py27_0',
))
assert convert_to_dist_str(final_state) == order
def test_solve_2(tmpdir):
specs = MatchSpec("numpy"),
with get_solver_aggregate_1(tmpdir, specs) as solver:
final_state = solver.solve_final_state()
# print(convert_to_dist_str(final_state))
order = add_subdir_to_iter((
'channel-2::mkl-2017.0.3-0',
'channel-2::openssl-1.0.2l-0',
'channel-2::readline-6.2-2',
'channel-2::sqlite-3.13.0-0',
'channel-2::tk-8.5.18-0',
'channel-2::xz-5.2.3-0',
'channel-2::zlib-1.2.11-0',
'channel-2::python-3.6.2-0',
'channel-2::numpy-1.13.1-py36_0'
))
assert convert_to_dist_str(final_state) == order
specs_to_add = MatchSpec("channel-4::numpy"),
with get_solver_aggregate_1(tmpdir, specs_to_add=specs_to_add,
prefix_records=final_state, history_specs=specs) as solver:
solver.solve_final_state()
extra_prec = PrefixRecord(_hash=5842798532132402024, name='mkl', version='2017.0.3',
build='0', build_number=0, channel=Channel("channel-2/osx-64"),
subdir='osx-64', fn='mkl-2017.0.3-0.tar.bz2',
md5='76cfa5d21e73db338ffccdbe0af8a727',
url='https://conda.anaconda.org/channel-2/osx-64/mkl-2017.0.3-0.tar.bz2',
arch='x86_64', platform='darwin', depends=(), constrains=(),
track_features=(), features=(), license='proprietary - Intel',
license_family='Proprietary', timestamp=0, date='2017-06-26', size=135839394)
solver_ssc = copy.copy(solver.ssc)
ssc = solver.ssc
ssc.add_back_map = [MatchSpec("mkl")]
# Do a transformation from set -> list for precs (done in _run_sat)
sol_precs = [_ for _ in ssc.solution_precs]
ssc.solution_precs = copy.copy(sol_precs)
# Add extra prec to the ssc being used
sol_precs.append(extra_prec)
solver_ssc.solution_precs = sol_precs
# Last modification to ssc before finding orphaned packages is done by run_sat
solver._run_sat = Mock(return_value=ssc)
# Give solver the modified ssc
solver.ssc = solver_ssc
final_state = solver.solve_final_state(update_modifier=UpdateModifier.UPDATE_ALL)
prec_names = [_.name for _ in final_state]
assert len(prec_names) == len(set(prec_names))
def test_virtual_package_solver(tmpdir):
specs = MatchSpec("cudatoolkit"),
with env_var('CONDA_OVERRIDE_CUDA', '10.0'):
with get_solver_cuda(tmpdir, specs) as solver:
_ = solver.solve_final_state()
ssc = solver.ssc
# Check the cuda virtual package is included in the solver
assert '__cuda' in ssc.specs_map.keys()
# Check that the environment is consistent after installing a
# package which *depends* on a virtual package
for pkgs in ssc.solution_precs:
if pkgs.name == 'cudatoolkit':
# make sure this package depends on the __cuda virtual
# package as a dependency since this is requirement of the
# test the test
assert '__cuda' in pkgs.depends[0]
assert ssc.r.bad_installed(ssc.solution_precs, ())[1] is None
def test_solve_msgs_exclude_vp(tmpdir):
# Sovler hints should exclude virtual packages that are not dependencies
specs = MatchSpec("python =2.7.5"), MatchSpec("readline =5.0"),
with env_var('CONDA_OVERRIDE_CUDA', '10.0'):
with get_solver_cuda(tmpdir, specs) as solver:
with pytest.raises(UnsatisfiableError) as exc:
final_state = solver.solve_final_state()
assert "__cuda==10.0" not in str(exc.value).strip()
def test_cuda_1(tmpdir):
specs = MatchSpec("cudatoolkit"),
with env_var('CONDA_OVERRIDE_CUDA', '9.2'):
with get_solver_cuda(tmpdir, specs) as solver:
final_state = solver.solve_final_state()
# print(convert_to_dist_str(final_state))
order = add_subdir_to_iter((
'channel-1::cudatoolkit-9.0-0',
))
assert convert_to_dist_str(final_state) == order
def test_cuda_2(tmpdir):
specs = MatchSpec("cudatoolkit"),
with env_var('CONDA_OVERRIDE_CUDA', '10.0'):
with get_solver_cuda(tmpdir, specs) as solver:
final_state = solver.solve_final_state()
# print(convert_to_dist_str(final_state))
order = add_subdir_to_iter((
'channel-1::cudatoolkit-10.0-0',
))
assert convert_to_dist_str(final_state) == order
def test_cuda_fail_1(tmpdir):
specs = MatchSpec("cudatoolkit"),
# No cudatoolkit in index for CUDA 8.0
with env_var('CONDA_OVERRIDE_CUDA', '8.0'):
with get_solver_cuda(tmpdir, specs) as solver:
with pytest.raises(UnsatisfiableError) as exc:
final_state = solver.solve_final_state()
if sys.platform == "darwin":
plat = "osx-64"
elif sys.platform == "linux":
plat = "linux-64"
elif sys.platform == "win32":
if platform.architecture()[0] == "32bit":
plat = "win-32"
else:
plat = "win-64"
else:
plat = "linux-64"
assert str(exc.value).strip() == dals("""The following specifications were found to be incompatible with your system:
- feature:/{}::__cuda==8.0=0
- cudatoolkit -> __cuda[version='>=10.0|>=9.0']
Your installed version is: 8.0""".format(plat))
def test_cuda_fail_2(tmpdir):
specs = MatchSpec("cudatoolkit"),
# No CUDA on system
with env_var('CONDA_OVERRIDE_CUDA', ''):
with get_solver_cuda(tmpdir, specs) as solver:
with pytest.raises(UnsatisfiableError) as exc:
final_state = solver.solve_final_state()
assert str(exc.value).strip() == dals("""The following specifications were found to be incompatible with your system:
- cudatoolkit -> __cuda[version='>=10.0|>=9.0']
Your installed version is: not available""")
def test_cuda_constrain_absent(tmpdir):
specs = MatchSpec("cuda-constrain"),
with env_var('CONDA_OVERRIDE_CUDA', ''):
with get_solver_cuda(tmpdir, specs) as solver:
final_state = solver.solve_final_state()
# print(convert_to_dist_str(final_state))
order = add_subdir_to_iter((
'channel-1::cuda-constrain-11.0-0',
))
assert convert_to_dist_str(final_state) == order
@pytest.mark.skip(reason="known broken; fix to be implemented")
def test_cuda_constrain_sat(tmpdir):
specs = MatchSpec("cuda-constrain"),
with env_var('CONDA_OVERRIDE_CUDA', '10.0'):
with get_solver_cuda(tmpdir, specs) as solver:
final_state = solver.solve_final_state()
# print(convert_to_dist_str(final_state))
order = add_subdir_to_iter((
'channel-1::cuda-constrain-10.0-0',
))
assert convert_to_dist_str(final_state) == order
@pytest.mark.skip(reason="known broken; fix to be implemented")
def test_cuda_constrain_unsat(tmpdir):
specs = MatchSpec("cuda-constrain"),
# No cudatoolkit in index for CUDA 8.0
with env_var('CONDA_OVERRIDE_CUDA', '8.0'):
with get_solver_cuda(tmpdir, specs) as solver:
with pytest.raises(UnsatisfiableError) as exc:
final_state = solver.solve_final_state()
assert str(exc.value).strip() == dals("""The following specifications were found to be incompatible with your system:
- feature:|@/{}::__cuda==8.0=0
- __cuda[version='>=10.0'] -> feature:/linux-64::__cuda==8.0=0
Your installed version is: 8.0""".format(context.subdir))
@pytest.mark.skipif(not on_linux, reason="linux-only test")
def test_cuda_glibc_sat(tmpdir):
specs = MatchSpec("cuda-glibc"),
with env_var('CONDA_OVERRIDE_CUDA', '10.0'), env_var('CONDA_OVERRIDE_GLIBC', '2.23'):
with get_solver_cuda(tmpdir, specs) as solver:
final_state = solver.solve_final_state()
# print(convert_to_dist_str(final_state))
order = add_subdir_to_iter((
'channel-1::cuda-glibc-10.0-0',
))
assert convert_to_dist_str(final_state) == order
@pytest.mark.skip(reason="known broken; fix to be implemented")
@pytest.mark.skipif(not on_linux, reason="linux-only test")
def test_cuda_glibc_unsat_depend(tmpdir):
specs = MatchSpec("cuda-glibc"),
with env_var('CONDA_OVERRIDE_CUDA', '8.0'), env_var('CONDA_OVERRIDE_GLIBC', '2.23'):
with get_solver_cuda(tmpdir, specs) as solver:
with pytest.raises(UnsatisfiableError) as exc:
final_state = solver.solve_final_state()
assert str(exc.value).strip() == dals("""The following specifications were found to be incompatible with your system:
- feature:|@/{}::__cuda==8.0=0
- __cuda[version='>=10.0'] -> feature:/linux-64::__cuda==8.0=0
Your installed version is: 8.0""".format(context.subdir))
@pytest.mark.skip(reason="known broken; fix to be implemented")
@pytest.mark.skipif(not on_linux, reason="linux-only test")
def test_cuda_glibc_unsat_constrain(tmpdir):
specs = MatchSpec("cuda-glibc"),
with env_var('CONDA_OVERRIDE_CUDA', '10.0'), env_var('CONDA_OVERRIDE_GLIBC', '2.12'):
with get_solver_cuda(tmpdir, specs) as solver:
with pytest.raises(UnsatisfiableError) as exc:
final_state = solver.solve_final_state()
def test_prune_1(tmpdir):
specs = MatchSpec("numpy=1.6"), MatchSpec("python=2.7.3"), MatchSpec("accelerate"),
with get_solver(tmpdir, specs) as solver:
final_state_1 = solver.solve_final_state()
pprint(convert_to_dist_str(final_state_1))
order = add_subdir_to_iter((
'channel-1::libnvvm-1.0-p0',
'channel-1::mkl-rt-11.0-p0',
'channel-1::openssl-1.0.1c-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-1',
'channel-1::tk-8.5.13-0',
'channel-1::zlib-1.2.7-0',
'channel-1::llvm-3.2-0',
'channel-1::python-2.7.3-7',
'channel-1::bitarray-0.8.1-py27_0',
'channel-1::llvmpy-0.11.2-py27_0',
'channel-1::meta-0.4.2.dev-py27_0',
'channel-1::mkl-service-1.0.0-py27_p0',
'channel-1::numpy-1.6.2-py27_p4',
'channel-1::numba-0.8.1-np16py27_0',
'channel-1::numexpr-2.1-np16py27_p0',
'channel-1::scipy-0.12.0-np16py27_p0',
'channel-1::numbapro-0.11.0-np16py27_p0',
'channel-1::scikit-learn-0.13.1-np16py27_p0',
'channel-1::mkl-11.0-np16py27_p0',
'channel-1::accelerate-1.1.0-np16py27_p0',
))
assert convert_to_dist_str(final_state_1) == order
specs_to_remove = MatchSpec("numbapro"),
with get_solver(tmpdir, specs_to_remove=specs_to_remove, prefix_records=final_state_1,
history_specs=specs) as solver:
unlink_precs, link_precs = solver.solve_for_diff()
pprint(convert_to_dist_str(unlink_precs))
pprint(convert_to_dist_str(link_precs))
unlink_order = add_subdir_to_iter((
'channel-1::accelerate-1.1.0-np16py27_p0',
'channel-1::mkl-11.0-np16py27_p0',
'channel-1::scikit-learn-0.13.1-np16py27_p0',
'channel-1::numbapro-0.11.0-np16py27_p0',
'channel-1::scipy-0.12.0-np16py27_p0',
'channel-1::numexpr-2.1-np16py27_p0',
'channel-1::numba-0.8.1-np16py27_0',
'channel-1::numpy-1.6.2-py27_p4',
'channel-1::mkl-service-1.0.0-py27_p0',
'channel-1::meta-0.4.2.dev-py27_0',
'channel-1::llvmpy-0.11.2-py27_0',
'channel-1::bitarray-0.8.1-py27_0',
'channel-1::llvm-3.2-0',
'channel-1::mkl-rt-11.0-p0',
'channel-1::libnvvm-1.0-p0',
))
link_order = add_subdir_to_iter((
'channel-1::numpy-1.6.2-py27_4',
))
assert convert_to_dist_str(unlink_precs) == unlink_order
assert convert_to_dist_str(link_precs) == link_order
def test_force_remove_1(tmpdir):
specs = MatchSpec("numpy[version=*,build=*py27*]"),
with get_solver(tmpdir, specs) as solver:
final_state_1 = solver.solve_final_state()
# PrefixDag(final_state_1, specs).open_url()
print(convert_to_dist_str(final_state_1))
order = add_subdir_to_iter((
'channel-1::openssl-1.0.1c-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-1',
'channel-1::tk-8.5.13-0',
'channel-1::zlib-1.2.7-0',
'channel-1::python-2.7.5-0',
'channel-1::numpy-1.7.1-py27_0',
))
assert convert_to_dist_str(final_state_1) == order
# without force_remove, taking out python takes out everything that depends on it, too,
# so numpy goes away. All of pythons' deps are also pruned.
specs_to_remove = MatchSpec("python"),
with get_solver(tmpdir, specs_to_remove=specs_to_remove, prefix_records=final_state_1,
history_specs=specs) as solver:
final_state_2 = solver.solve_final_state()
# PrefixDag(final_state_2, specs).open_url()
print(convert_to_dist_str(final_state_2))
# openssl remains because it is in the aggressive_update_packages set,
# but everything else gets removed
order = add_subdir_to_iter((
'channel-1::openssl-1.0.1c-0',
))
assert convert_to_dist_str(final_state_2) == order
# with force remove, we remove only the explicit specs that we provide
# this leaves an inconsistent env
specs_to_remove = MatchSpec("python"),
with get_solver(tmpdir, specs_to_remove=specs_to_remove, prefix_records=final_state_1,
history_specs=specs) as solver:
final_state_2 = solver.solve_final_state(force_remove=True)
# PrefixDag(final_state_2, specs).open_url()
print(convert_to_dist_str(final_state_2))
order = add_subdir_to_iter((
'channel-1::numpy-1.7.1-py27_0',
'channel-1::openssl-1.0.1c-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-1',
'channel-1::tk-8.5.13-0',
'channel-1::zlib-1.2.7-0',
))
assert convert_to_dist_str(final_state_2) == order
# re-solving restores order
with get_solver(tmpdir, prefix_records=final_state_2) as solver:
final_state_3 = solver.solve_final_state()
# PrefixDag(final_state_2, specs).open_url()
print(convert_to_dist_str(final_state_3))
order = add_subdir_to_iter((
'channel-1::openssl-1.0.1c-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-1',
'channel-1::tk-8.5.13-0',
'channel-1::zlib-1.2.7-0',
'channel-1::python-2.7.5-0',
'channel-1::numpy-1.7.1-py27_0'
))
assert convert_to_dist_str(final_state_3) == order
def test_no_deps_1(tmpdir):
specs = MatchSpec("python=2"),
with get_solver(tmpdir, specs) as solver:
final_state_1 = solver.solve_final_state()
# PrefixDag(final_state_1, specs).open_url()
print(convert_to_dist_str(final_state_1))
order = add_subdir_to_iter((
'channel-1::openssl-1.0.1c-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-1',
'channel-1::tk-8.5.13-0',
'channel-1::zlib-1.2.7-0',
'channel-1::python-2.7.5-0',
))
assert convert_to_dist_str(final_state_1) == order
specs_to_add = MatchSpec("numba"),
with get_solver(tmpdir, specs_to_add, prefix_records=final_state_1, history_specs=specs) as solver:
final_state_2 = solver.solve_final_state()
# PrefixDag(final_state_2, specs).open_url()
print(convert_to_dist_str(final_state_2))
order = add_subdir_to_iter((
'channel-1::openssl-1.0.1c-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-1',
'channel-1::tk-8.5.13-0',
'channel-1::zlib-1.2.7-0',
'channel-1::llvm-3.2-0',
'channel-1::python-2.7.5-0',
'channel-1::llvmpy-0.11.2-py27_0',
'channel-1::meta-0.4.2.dev-py27_0',
'channel-1::numpy-1.7.1-py27_0',
'channel-1::numba-0.8.1-np17py27_0'
))
assert convert_to_dist_str(final_state_2) == order
specs_to_add = MatchSpec("numba"),
with get_solver(tmpdir, specs_to_add, prefix_records=final_state_1, history_specs=specs) as solver:
final_state_2 = solver.solve_final_state(deps_modifier='NO_DEPS')
# PrefixDag(final_state_2, specs).open_url()
print(convert_to_dist_str(final_state_2))
order = add_subdir_to_iter((
'channel-1::openssl-1.0.1c-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-1',
'channel-1::tk-8.5.13-0',
'channel-1::zlib-1.2.7-0',
'channel-1::python-2.7.5-0',
'channel-1::numba-0.8.1-np17py27_0',
))
assert convert_to_dist_str(final_state_2) == order
def test_only_deps_1(tmpdir):
specs = MatchSpec("numba[version=*,build=*py27*]"),
with get_solver(tmpdir, specs) as solver:
final_state_1 = solver.solve_final_state(deps_modifier=DepsModifier.ONLY_DEPS)
# PrefixDag(final_state_1, specs).open_url()
print(convert_to_dist_str(final_state_1))
order = add_subdir_to_iter((
'channel-1::openssl-1.0.1c-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-1',
'channel-1::tk-8.5.13-0',
'channel-1::zlib-1.2.7-0',
'channel-1::llvm-3.2-0',
'channel-1::python-2.7.5-0',
'channel-1::llvmpy-0.11.2-py27_0',
'channel-1::meta-0.4.2.dev-py27_0',
'channel-1::numpy-1.7.1-py27_0',
))
assert convert_to_dist_str(final_state_1) == order
def test_only_deps_2(tmpdir):
specs = MatchSpec("numpy=1.5"), MatchSpec("python=2.7.3"),
with get_solver(tmpdir, specs) as solver:
final_state_1 = solver.solve_final_state()
# PrefixDag(final_state_1, specs).open_url()
print(convert_to_dist_str(final_state_1))
order = add_subdir_to_iter((
'channel-1::openssl-1.0.1c-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-1',
'channel-1::tk-8.5.13-0',
'channel-1::zlib-1.2.7-0',
'channel-1::python-2.7.3-7',
'channel-1::numpy-1.5.1-py27_4',
))
assert convert_to_dist_str(final_state_1) == order
specs_to_add = MatchSpec("numba=0.5"),
with get_solver(tmpdir, specs_to_add) as solver:
final_state_2 = solver.solve_final_state(deps_modifier=DepsModifier.ONLY_DEPS)
# PrefixDag(final_state_2, specs).open_url()
print(convert_to_dist_str(final_state_2))
order = add_subdir_to_iter((
'channel-1::openssl-1.0.1c-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-1',
'channel-1::tk-8.5.13-0',
'channel-1::zlib-1.2.7-0',
'channel-1::llvm-3.2-0',
'channel-1::python-2.7.5-0',
'channel-1::llvmpy-0.10.0-py27_0',
'channel-1::meta-0.4.2.dev-py27_0',
'channel-1::nose-1.3.0-py27_0',
'channel-1::numpy-1.7.1-py27_0',
# 'channel-1::numba-0.5.0-np17py27_0', # not in the order because only_deps
))
assert convert_to_dist_str(final_state_2) == order
# fails because numpy=1.5 is in our history as an explicit spec
specs_to_add = MatchSpec("numba=0.5"),
with get_solver(tmpdir, specs_to_add, prefix_records=final_state_1, history_specs=specs) as solver:
with pytest.raises(UnsatisfiableError):
final_state_2 = solver.solve_final_state(deps_modifier=DepsModifier.ONLY_DEPS)
specs_to_add = MatchSpec("numba=0.5"), MatchSpec("numpy")
with get_solver(tmpdir, specs_to_add, prefix_records=final_state_1, history_specs=specs) as solver:
final_state_2 = solver.solve_final_state(deps_modifier=DepsModifier.ONLY_DEPS)
# PrefixDag(final_state_2, specs).open_url()
print(convert_to_dist_str(final_state_2))
order = add_subdir_to_iter((
'channel-1::openssl-1.0.1c-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-1',
'channel-1::tk-8.5.13-0',
'channel-1::zlib-1.2.7-0',
'channel-1::llvm-3.2-0',
'channel-1::python-2.7.3-7',
'channel-1::llvmpy-0.10.0-py27_0',
'channel-1::meta-0.4.2.dev-py27_0',
'channel-1::nose-1.3.0-py27_0',
'channel-1::numpy-1.7.1-py27_0',
# 'channel-1::numba-0.5.0-np17py27_0', # not in the order because only_deps
))
assert convert_to_dist_str(final_state_2) == order
def test_update_all_1(tmpdir):
specs = MatchSpec("numpy=1.5"), MatchSpec("python=2.6"), MatchSpec("system[version=*,build_number=0]")
with get_solver(tmpdir, specs) as solver:
final_state_1 = solver.solve_final_state()
# PrefixDag(final_state_1, specs).open_url()
print(convert_to_dist_str(final_state_1))
order = add_subdir_to_iter((
'channel-1::openssl-1.0.1c-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-0',
'channel-1::tk-8.5.13-0',
'channel-1::zlib-1.2.7-0',
'channel-1::python-2.6.8-6',
'channel-1::numpy-1.5.1-py26_4',
))
assert convert_to_dist_str(final_state_1) == order
specs_to_add = MatchSpec("numba=0.6"), MatchSpec("numpy")
with get_solver(tmpdir, specs_to_add, prefix_records=final_state_1, history_specs=specs) as solver:
final_state_2 = solver.solve_final_state()
# PrefixDag(final_state_2, specs).open_url()
print(convert_to_dist_str(final_state_2))
order = add_subdir_to_iter((
'channel-1::openssl-1.0.1c-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-0',
'channel-1::tk-8.5.13-0',
'channel-1::zlib-1.2.7-0',
'channel-1::llvm-3.2-0',
'channel-1::python-2.6.8-6',
'channel-1::llvmpy-0.10.2-py26_0',
'channel-1::nose-1.3.0-py26_0',
'channel-1::numpy-1.7.1-py26_0',
'channel-1::numba-0.6.0-np17py26_0',
))
assert convert_to_dist_str(final_state_2) == order
specs_to_add = MatchSpec("numba=0.6"),
with get_solver(tmpdir, specs_to_add, prefix_records=final_state_1, history_specs=specs) as solver:
final_state_2 = solver.solve_final_state(update_modifier=UpdateModifier.UPDATE_ALL)
# PrefixDag(final_state_2, specs).open_url()
print(convert_to_dist_str(final_state_2))
order = add_subdir_to_iter((
'channel-1::openssl-1.0.1c-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-1',
'channel-1::tk-8.5.13-0',
'channel-1::zlib-1.2.7-0',
'channel-1::llvm-3.2-0',
'channel-1::python-2.6.8-6', # stick with python=2.6 even though UPDATE_ALL
'channel-1::llvmpy-0.10.2-py26_0',
'channel-1::nose-1.3.0-py26_0',
'channel-1::numpy-1.7.1-py26_0',
'channel-1::numba-0.6.0-np17py26_0',
))
assert convert_to_dist_str(final_state_2) == order
def test_broken_install(tmpdir):
specs = MatchSpec("pandas=0.11.0=np16py27_1"), MatchSpec("python=2.7")
with get_solver(tmpdir, specs) as solver:
final_state_1 = solver.solve_final_state()
# PrefixDag(final_state_1, specs).open_url()
print(convert_to_dist_str(final_state_1))
order_original = add_subdir_to_iter((
'channel-1::openssl-1.0.1c-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-1',
'channel-1::tk-8.5.13-0',
'channel-1::zlib-1.2.7-0',
'channel-1::python-2.7.5-0',
'channel-1::numpy-1.6.2-py27_4',
'channel-1::pytz-2013b-py27_0',
'channel-1::six-1.3.0-py27_0',
'channel-1::dateutil-2.1-py27_1',
'channel-1::scipy-0.12.0-np16py27_0',
'channel-1::pandas-0.11.0-np16py27_1',
))
assert convert_to_dist_str(final_state_1) == order_original
assert solver._r.environment_is_consistent(final_state_1)
# Add an incompatible numpy; installation should be untouched
final_state_1_modified = list(final_state_1)
numpy_matcher = MatchSpec("channel-1::numpy==1.7.1=py33_p0")
numpy_prec = next(prec for prec in solver._index if numpy_matcher.match(prec))
final_state_1_modified[7] = numpy_prec
assert not solver._r.environment_is_consistent(final_state_1_modified)
specs_to_add = MatchSpec("flask"),
with get_solver(tmpdir, specs_to_add, prefix_records=final_state_1_modified, history_specs=specs) as solver:
final_state_2 = solver.solve_final_state()
# PrefixDag(final_state_2, specs).open_url()
print(convert_to_dist_str(final_state_2))
order = add_subdir_to_iter((
"channel-1::numpy-1.7.1-py33_p0",
'channel-1::openssl-1.0.1c-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-1',
'channel-1::tk-8.5.13-0',
'channel-1::zlib-1.2.7-0',
'channel-1::python-2.7.5-0',
'channel-1::jinja2-2.6-py27_0',
'channel-1::pytz-2013b-py27_0',
'channel-1::scipy-0.12.0-np16py27_0',
'channel-1::six-1.3.0-py27_0',
'channel-1::werkzeug-0.8.3-py27_0',
'channel-1::dateutil-2.1-py27_1',
'channel-1::flask-0.9-py27_0',
'channel-1::pandas-0.11.0-np16py27_1'
))
assert convert_to_dist_str(final_state_2) == order
assert not solver._r.environment_is_consistent(final_state_2)
# adding numpy spec again snaps the packages back to a consistent state
specs_to_add = MatchSpec("flask"), MatchSpec("numpy 1.6.*"),
with get_solver(tmpdir, specs_to_add, prefix_records=final_state_1_modified, history_specs=specs) as solver:
final_state_2 = solver.solve_final_state()
# PrefixDag(final_state_2, specs).open_url()
print(convert_to_dist_str(final_state_2))
order = add_subdir_to_iter((
'channel-1::openssl-1.0.1c-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-1',
'channel-1::tk-8.5.13-0',
'channel-1::zlib-1.2.7-0',
'channel-1::python-2.7.5-0',
'channel-1::jinja2-2.6-py27_0',
'channel-1::numpy-1.6.2-py27_4',
'channel-1::pytz-2013b-py27_0',
'channel-1::six-1.3.0-py27_0',
'channel-1::werkzeug-0.8.3-py27_0',
'channel-1::dateutil-2.1-py27_1',
'channel-1::flask-0.9-py27_0',
'channel-1::scipy-0.12.0-np16py27_0',
'channel-1::pandas-0.11.0-np16py27_1',
))
assert convert_to_dist_str(final_state_2) == order
assert solver._r.environment_is_consistent(final_state_2)
# Add an incompatible pandas; installation should be untouched, then fixed
final_state_2_mod = list(final_state_1)
pandas_matcher = MatchSpec('channel-1::pandas==0.11.0=np17py27_1')
pandas_prec = next(prec for prec in solver._index if pandas_matcher.match(prec))
final_state_2_mod[12] = pandas_prec
assert not solver._r.environment_is_consistent(final_state_2_mod)
def test_conda_downgrade(tmpdir):
specs = MatchSpec("conda-build"),
with env_var("CONDA_CHANNEL_PRIORITY", "False", stack_callback=conda_tests_ctxt_mgmt_def_pol):
with get_solver_aggregate_1(tmpdir, specs) as solver:
final_state_1 = solver.solve_final_state()
pprint(convert_to_dist_str(final_state_1))
order = add_subdir_to_iter((
'channel-4::ca-certificates-2018.03.07-0',
'channel-2::conda-env-2.6.0-0',
'channel-2::libffi-3.2.1-1',
'channel-4::libgcc-ng-8.2.0-hdf63c60_0',
'channel-4::libstdcxx-ng-8.2.0-hdf63c60_0',
'channel-2::zlib-1.2.11-0',
'channel-4::ncurses-6.1-hf484d3e_0',
'channel-4::openssl-1.0.2p-h14c3975_0',
'channel-4::patchelf-0.9-hf484d3e_2',
'channel-4::tk-8.6.7-hc745277_3',
'channel-4::xz-5.2.4-h14c3975_4',
'channel-4::yaml-0.1.7-had09818_2',
'channel-4::libedit-3.1.20170329-h6b74fdf_2',
'channel-4::readline-7.0-ha6073c6_4',
'channel-4::sqlite-3.24.0-h84994c4_0',
'channel-4::python-3.7.0-hc3d631a_0',
'channel-4::asn1crypto-0.24.0-py37_0',
'channel-4::beautifulsoup4-4.6.3-py37_0',
'channel-4::certifi-2018.8.13-py37_0',
'channel-4::chardet-3.0.4-py37_1',
'channel-4::cryptography-vectors-2.3-py37_0',
'channel-4::filelock-3.0.4-py37_0',
'channel-4::glob2-0.6-py37_0',
'channel-4::idna-2.7-py37_0',
'channel-4::markupsafe-1.0-py37h14c3975_1',
'channel-4::pkginfo-1.4.2-py37_1',
'channel-4::psutil-5.4.6-py37h14c3975_0',
'channel-4::pycosat-0.6.3-py37h14c3975_0',
'channel-4::pycparser-2.18-py37_1',
'channel-4::pysocks-1.6.8-py37_0',
'channel-4::pyyaml-3.13-py37h14c3975_0',
'channel-4::ruamel_yaml-0.15.46-py37h14c3975_0',
'channel-4::six-1.11.0-py37_1',
'channel-4::cffi-1.11.5-py37h9745a5d_0',
'channel-4::setuptools-40.0.0-py37_0',
'channel-4::cryptography-2.3-py37hb7f436b_0',
'channel-4::jinja2-2.10-py37_0',
'channel-4::pyopenssl-18.0.0-py37_0',
'channel-4::urllib3-1.23-py37_0',
'channel-4::requests-2.19.1-py37_0',
'channel-4::conda-4.5.10-py37_0',
'channel-4::conda-build-3.12.1-py37_0'
))
assert convert_to_dist_str(final_state_1) == order
specs_to_add = MatchSpec("itsdangerous"), # MatchSpec("conda"),
saved_sys_prefix = sys.prefix
try:
sys.prefix = tmpdir.strpath
with get_solver_aggregate_1(tmpdir, specs_to_add=specs_to_add, prefix_records=final_state_1,
history_specs=specs) as solver:
unlink_precs, link_precs = solver.solve_for_diff()
pprint(convert_to_dist_str(unlink_precs))
pprint(convert_to_dist_str(link_precs))
unlink_order = (
# no conda downgrade
)
link_order = add_subdir_to_iter((
'channel-2::itsdangerous-0.24-py_0',
))
assert convert_to_dist_str(unlink_precs) == unlink_order
assert convert_to_dist_str(link_precs) == link_order
specs_to_add = MatchSpec("itsdangerous"), MatchSpec("conda"),
with get_solver_aggregate_1(tmpdir, specs_to_add=specs_to_add, prefix_records=final_state_1,
history_specs=specs) as solver:
unlink_precs, link_precs = solver.solve_for_diff()
pprint(convert_to_dist_str(unlink_precs))
pprint(convert_to_dist_str(link_precs))
assert convert_to_dist_str(unlink_precs) == unlink_order
assert convert_to_dist_str(link_precs) == link_order
specs_to_add = MatchSpec("itsdangerous"), MatchSpec("conda<4.4.10"), MatchSpec("python")
with get_solver_aggregate_1(tmpdir, specs_to_add=specs_to_add, prefix_records=final_state_1,
history_specs=specs) as solver:
unlink_precs, link_precs = solver.solve_for_diff()
pprint(convert_to_dist_str(unlink_precs))
pprint(convert_to_dist_str(link_precs))
unlink_order = add_subdir_to_iter((
# now conda gets downgraded
'channel-4::conda-build-3.12.1-py37_0',
'channel-4::conda-4.5.10-py37_0',
'channel-4::requests-2.19.1-py37_0',
'channel-4::urllib3-1.23-py37_0',
'channel-4::pyopenssl-18.0.0-py37_0',
'channel-4::jinja2-2.10-py37_0',
'channel-4::cryptography-2.3-py37hb7f436b_0',
'channel-4::setuptools-40.0.0-py37_0',
'channel-4::cffi-1.11.5-py37h9745a5d_0',
'channel-4::six-1.11.0-py37_1',
'channel-4::ruamel_yaml-0.15.46-py37h14c3975_0',
'channel-4::pyyaml-3.13-py37h14c3975_0',
'channel-4::pysocks-1.6.8-py37_0',
'channel-4::pycparser-2.18-py37_1',
'channel-4::pycosat-0.6.3-py37h14c3975_0',
'channel-4::psutil-5.4.6-py37h14c3975_0',
'channel-4::pkginfo-1.4.2-py37_1',
'channel-4::markupsafe-1.0-py37h14c3975_1',
'channel-4::idna-2.7-py37_0',
'channel-4::glob2-0.6-py37_0',
'channel-4::filelock-3.0.4-py37_0',
'channel-4::cryptography-vectors-2.3-py37_0',
'channel-4::chardet-3.0.4-py37_1',
'channel-4::certifi-2018.8.13-py37_0',
'channel-4::beautifulsoup4-4.6.3-py37_0',
'channel-4::asn1crypto-0.24.0-py37_0',
'channel-4::python-3.7.0-hc3d631a_0',
'channel-4::sqlite-3.24.0-h84994c4_0',
'channel-4::readline-7.0-ha6073c6_4',
'channel-4::libedit-3.1.20170329-h6b74fdf_2',
'channel-4::yaml-0.1.7-had09818_2',
'channel-4::xz-5.2.4-h14c3975_4',
'channel-4::tk-8.6.7-hc745277_3',
'channel-4::openssl-1.0.2p-h14c3975_0',
'channel-4::ncurses-6.1-hf484d3e_0',
))
link_order = add_subdir_to_iter((
'channel-2::openssl-1.0.2l-0',
'channel-2::readline-6.2-2',
'channel-2::sqlite-3.13.0-0',
'channel-2::tk-8.5.18-0',
'channel-2::xz-5.2.3-0',
'channel-2::yaml-0.1.6-0',
'channel-2::python-3.6.2-0',
'channel-2::asn1crypto-0.22.0-py36_0',
'channel-4::beautifulsoup4-4.6.3-py36_0',
'channel-2::certifi-2016.2.28-py36_0',
'channel-4::chardet-3.0.4-py36_1',
'channel-4::filelock-3.0.4-py36_0',
'channel-4::glob2-0.6-py36_0',
'channel-2::idna-2.6-py36_0',
'channel-2::itsdangerous-0.24-py36_0',
'channel-2::markupsafe-1.0-py36_0',
'channel-4::pkginfo-1.4.2-py36_1',
'channel-2::psutil-5.2.2-py36_0',
'channel-2::pycosat-0.6.2-py36_0',
'channel-2::pycparser-2.18-py36_0',
'channel-2::pyparsing-2.2.0-py36_0',
'channel-2::pyyaml-3.12-py36_0',
'channel-2::requests-2.14.2-py36_0',
'channel-2::ruamel_yaml-0.11.14-py36_1',
'channel-2::six-1.10.0-py36_0',
'channel-2::cffi-1.10.0-py36_0',
'channel-2::packaging-16.8-py36_0',
'channel-2::setuptools-36.4.0-py36_1',
'channel-2::cryptography-1.8.1-py36_0',
'channel-2::jinja2-2.9.6-py36_0',
'channel-2::pyopenssl-17.0.0-py36_0',
'channel-2::conda-4.3.30-py36h5d9f9f4_0',
'channel-4::conda-build-3.12.1-py36_0'
))
assert convert_to_dist_str(unlink_precs) == unlink_order
assert convert_to_dist_str(link_precs) == link_order
finally:
sys.prefix = saved_sys_prefix
def test_unfreeze_when_required(tmpdir):
# The available packages are:
# libfoo 1.0, 2.0
# libbar 1.0, 2.0
# foobar 1.0 : depends on libfoo 1.0, libbar 2.0
# foobar 2.0 : depends on libfoo 2.0, libbar 2.0
# qux 1.0: depends on libfoo 1.0, libbar 2.0
# qux 2.0: depends on libfoo 2.0, libbar 1.0
#
# qux 1.0 and foobar 1.0 can be installed at the same time but
# if foobar is installed first it must be downgraded from 2.0.
# If foobar is frozen then no solution exists.
specs = [MatchSpec("foobar"), MatchSpec('qux')]
with get_solver_must_unfreeze(tmpdir, specs) as solver:
final_state_1 = solver.solve_final_state()
print(convert_to_dist_str(final_state_1))
order = add_subdir_to_iter((
'channel-freeze::libbar-2.0-0',
'channel-freeze::libfoo-1.0-0',
'channel-freeze::foobar-1.0-0',
'channel-freeze::qux-1.0-0',
))
assert convert_to_dist_str(final_state_1) == order
specs = MatchSpec("foobar"),
with get_solver_must_unfreeze(tmpdir, specs) as solver:
final_state_1 = solver.solve_final_state()
print(convert_to_dist_str(final_state_1))
order = add_subdir_to_iter((
'channel-freeze::libbar-2.0-0',
'channel-freeze::libfoo-2.0-0',
'channel-freeze::foobar-2.0-0',
))
assert convert_to_dist_str(final_state_1) == order
# When frozen there is no solution - but conda tries really hard to not freeze things that conflict
# this section of the test broke when we improved the detection of conflicting specs.
# specs_to_add = MatchSpec("qux"),
# with get_solver_must_unfreeze(specs_to_add, prefix_records=final_state_1, history_specs=specs) as solver:
# with pytest.raises(UnsatisfiableError):
# solver.solve_final_state(update_modifier=UpdateModifier.FREEZE_INSTALLED)
specs_to_add = MatchSpec("qux"),
with get_solver_must_unfreeze(tmpdir, specs_to_add, prefix_records=final_state_1, history_specs=specs) as solver:
final_state_2 = solver.solve_final_state(update_modifier=UpdateModifier.UPDATE_SPECS)
# PrefixDag(final_state_2, specs).open_url()
print(convert_to_dist_str(final_state_2))
order = add_subdir_to_iter((
'channel-freeze::libbar-2.0-0',
'channel-freeze::libfoo-1.0-0',
'channel-freeze::foobar-1.0-0',
'channel-freeze::qux-1.0-0',
))
assert convert_to_dist_str(final_state_2) == order
def test_auto_update_conda(tmpdir):
specs = MatchSpec("conda=1.3"),
with get_solver(tmpdir, specs) as solver:
final_state_1 = solver.solve_final_state()
# PrefixDag(final_state_1, specs).open_url()
print(convert_to_dist_str(final_state_1))
order = add_subdir_to_iter((
'channel-1::openssl-1.0.1c-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-1',
'channel-1::tk-8.5.13-0',
'channel-1::yaml-0.1.4-0',
'channel-1::zlib-1.2.7-0',
'channel-1::python-2.7.5-0',
'channel-1::pyyaml-3.10-py27_0',
'channel-1::conda-1.3.5-py27_0',
))
assert convert_to_dist_str(final_state_1) == order
with env_vars({"CONDA_AUTO_UPDATE_CONDA": "yes"}, stack_callback=conda_tests_ctxt_mgmt_def_pol):
specs_to_add = MatchSpec("pytz"),
with get_solver(tmpdir, specs_to_add, prefix_records=final_state_1, history_specs=specs) as solver:
final_state_2 = solver.solve_final_state()
# PrefixDag(final_state_2, specs).open_url()
print(convert_to_dist_str(final_state_2))
order = add_subdir_to_iter((
'channel-1::openssl-1.0.1c-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-1',
'channel-1::tk-8.5.13-0',
'channel-1::yaml-0.1.4-0',