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test_resolve.py
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test_resolve.py
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from __future__ import absolute_import, print_function
from datetime import datetime
from os.path import isdir, join
from pprint import pprint
import unittest
import pytest
from conda.base.context import context, reset_context
from conda.common.compat import iteritems, itervalues
from conda.common.io import env_var
from conda.exceptions import UnsatisfiableError
from conda.gateways.disk.read import read_python_record
from conda.models.channel import Channel
from conda.models.enums import PackageType
from conda.models.records import PackageRecord
from conda.resolve import MatchSpec, Resolve, ResolvePackageNotFound
from .helpers import TEST_DATA_DIR, get_index_r_1, get_index_r_4, raises
index, r, = get_index_r_1()
f_mkl = set(['mkl'])
class TestSolve(unittest.TestCase):
def assert_have_mkl(self, precs, names):
for prec in precs:
if prec.name in names:
assert 'mkl' in prec.features
# def test_explicit0(self):
# self.assertEqual(r.explicit([]), [])
#
# def test_explicit1(self):
# self.assertEqual(r.explicit(['pycosat 0.6.0 py27_0']), None)
# self.assertEqual(r.explicit(['zlib']), None)
# self.assertEqual(r.explicit(['zlib 1.2.7']), None)
# # because zlib has no dependencies it is also explicit
# exp_result = r.explicit([MatchSpec('zlib 1.2.7 0', channel='defaults')])
# self.assertEqual(exp_result, [Dist('channel-1::zlib-1.2.7-0.tar.bz2')])
#
# def test_explicit2(self):
# self.assertEqual(r.explicit(['pycosat 0.6.0 py27_0',
# 'zlib 1.2.7 0']),
# [Dist('channel-1::pycosat-0.6.0-py27_0.tar.bz2'),
# Dist('channel-1::zlib-1.2.7-0.tar.bz2')])
# self.assertEqual(r.explicit(['pycosat 0.6.0 py27_0',
# 'zlib 1.2.7']), None)
#
# def test_explicitNone(self):
# self.assertEqual(r.explicit(['pycosat 0.6.0 notarealbuildstring']), None)
def test_empty(self):
self.assertEqual(r.install([]), [])
# def test_anaconda_14(self):
# specs = ['anaconda 1.4.0 np17py33_0']
# res = r.explicit(specs)
# self.assertEqual(len(res), 51)
# assert r.install(specs) == res
# specs.append('python 3.3*')
# self.assertEqual(r.explicit(specs), None)
# self.assertEqual(r.install(specs), res)
def test_iopro_nomkl(self):
installed = r.install(['iopro 1.4*', 'python 2.7*', 'numpy 1.7*'], returnall=True)
installed = [rec.dist_str() for rec in installed]
assert installed == [
'channel-1::iopro-1.4.3-np17py27_p0',
'channel-1::numpy-1.7.1-py27_0',
'channel-1::openssl-1.0.1c-0',
'channel-1::python-2.7.5-0',
'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::unixodbc-2.3.1-0',
'channel-1::zlib-1.2.7-0',
]
def test_iopro_mkl(self):
installed = r.install(['iopro 1.4*', 'python 2.7*', 'numpy 1.7*', MatchSpec(track_features='mkl')], returnall=True)
installed = [prec.dist_str() for prec in installed]
assert installed == [
'channel-1::iopro-1.4.3-np17py27_p0',
'channel-1::mkl-rt-11.0-p0',
'channel-1::numpy-1.7.1-py27_p0',
'channel-1::openssl-1.0.1c-0',
'channel-1::python-2.7.5-0',
'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::unixodbc-2.3.1-0',
'channel-1::zlib-1.2.7-0',
]
def test_mkl(self):
a = r.install(['mkl 11*', MatchSpec(track_features='mkl')])
b = r.install(['mkl'])
assert a == b
def test_accelerate(self):
self.assertEqual(
r.install(['accelerate']),
r.install(['accelerate', MatchSpec(track_features='mkl')]))
def test_scipy_mkl(self):
precs = r.install(['scipy', 'python 2.7*', 'numpy 1.7*', MatchSpec(track_features='mkl')])
self.assert_have_mkl(precs, ('numpy', 'scipy'))
dist_strs = [prec.dist_str() for prec in precs]
assert 'channel-1::scipy-0.12.0-np17py27_p0' in dist_strs
def test_anaconda_nomkl(self):
precs = r.install(['anaconda 1.5.0', 'python 2.7*', 'numpy 1.7*'])
assert len(precs) == 107
dist_strs = [prec.dist_str() for prec in precs]
assert 'channel-1::scipy-0.12.0-np17py27_0' in dist_strs
def test_pseudo_boolean():
# The latest version of iopro, 1.5.0, was not built against numpy 1.5
installed = r.install(['iopro', 'python 2.7*', 'numpy 1.5*'], returnall=True)
installed = [rec.dist_str() for rec in installed]
assert installed == [
'channel-1::iopro-1.4.3-np15py27_p0',
'channel-1::numpy-1.5.1-py27_4',
'channel-1::openssl-1.0.1c-0',
'channel-1::python-2.7.5-0',
'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::unixodbc-2.3.1-0',
'channel-1::zlib-1.2.7-0',
]
installed = r.install(['iopro', 'python 2.7*', 'numpy 1.5*', MatchSpec(track_features='mkl')], returnall=True)
installed = [rec.dist_str() for rec in installed]
assert installed == [
'channel-1::iopro-1.4.3-np15py27_p0',
'channel-1::mkl-rt-11.0-p0',
'channel-1::numpy-1.5.1-py27_p4',
'channel-1::openssl-1.0.1c-0',
'channel-1::python-2.7.5-0',
'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::unixodbc-2.3.1-0',
'channel-1::zlib-1.2.7-0',
]
def test_get_dists():
reduced_index = r.get_reduced_index([MatchSpec("anaconda 1.5.0")])
dist_strs = [prec.dist_str() for prec in reduced_index]
assert 'channel-1::anaconda-1.5.0-np17py27_0' in dist_strs
assert 'channel-1::dynd-python-0.3.0-np17py33_0' in dist_strs
def test_get_reduced_index_unmanageable():
index, r = get_index_r_4()
index = index.copy()
channels = r.channels
prefix_path = join(TEST_DATA_DIR, "env_metadata", "envpy27osx")
if not isdir(prefix_path):
pytest.skip("test files not found: %s" % prefix_path)
anchor_file = "lib/python2.7/site-packages/requests-2.19.1-py2.7.egg/EGG-INFO/PKG-INFO"
py_rec = read_python_record(prefix_path, anchor_file, "2.7")
assert py_rec.package_type == PackageType.VIRTUAL_PYTHON_EGG_UNMANAGEABLE
index[py_rec] = py_rec
new_r = Resolve(index, channels=channels)
reduced_index = new_r.get_reduced_index((MatchSpec("requests"),))
new_r2 = Resolve(reduced_index, True, True, channels=channels)
assert len(new_r2.groups["requests"]) == 1, new_r2.groups["requests"]
def test_generate_eq_1():
reduced_index = r.get_reduced_index([MatchSpec('anaconda')])
r2 = Resolve(reduced_index, True, True)
C = r2.gen_clauses()
eqc, eqv, eqb, eqt = r2.generate_version_metrics(C, list(r2.groups.keys()))
# Should satisfy the following criteria:
# - lower versions of the same package should should have higher
# coefficients.
# - the same versions of the same package (e.g., different build strings)
# should have the same coefficients.
# - a package that only has one version should not appear, unless
# include=True as it will have a 0 coefficient. The same is true of the
# latest version of a package.
eqc = {key: value for key, value in iteritems(eqc)}
eqv = {key: value for key, value in iteritems(eqv)}
eqb = {key: value for key, value in iteritems(eqb)}
eqt = {key: value for key, value in iteritems(eqt)}
assert eqc == {}
assert eqv == {
'channel-1::anaconda-1.4.0-np15py26_0': 1,
'channel-1::anaconda-1.4.0-np15py27_0': 1,
'channel-1::anaconda-1.4.0-np16py26_0': 1,
'channel-1::anaconda-1.4.0-np16py27_0': 1,
'channel-1::anaconda-1.4.0-np17py26_0': 1,
'channel-1::anaconda-1.4.0-np17py27_0': 1,
'channel-1::anaconda-1.4.0-np17py33_0': 1,
'channel-1::astropy-0.2-np15py26_0': 1,
'channel-1::astropy-0.2-np15py27_0': 1,
'channel-1::astropy-0.2-np16py26_0': 1,
'channel-1::astropy-0.2-np16py27_0': 1,
'channel-1::astropy-0.2-np17py26_0': 1,
'channel-1::astropy-0.2-np17py27_0': 1,
'channel-1::astropy-0.2-np17py33_0': 1,
'channel-1::biopython-1.60-np15py26_0': 1,
'channel-1::biopython-1.60-np15py27_0': 1,
'channel-1::biopython-1.60-np16py26_0': 1,
'channel-1::biopython-1.60-np16py27_0': 1,
'channel-1::biopython-1.60-np17py26_0': 1,
'channel-1::biopython-1.60-np17py27_0': 1,
'channel-1::bitarray-0.8.0-py26_0': 1,
'channel-1::bitarray-0.8.0-py27_0': 1,
'channel-1::bitarray-0.8.0-py33_0': 1,
'channel-1::boto-2.8.0-py26_0': 1,
'channel-1::boto-2.8.0-py27_0': 1,
'channel-1::conda-1.4.4-py27_0': 1,
'channel-1::cython-0.18-py26_0': 1,
'channel-1::cython-0.18-py27_0': 1,
'channel-1::cython-0.18-py33_0': 1,
'channel-1::distribute-0.6.34-py26_1': 1,
'channel-1::distribute-0.6.34-py27_1': 1,
'channel-1::distribute-0.6.34-py33_1': 1,
'channel-1::gevent-0.13.7-py26_0': 1,
'channel-1::gevent-0.13.7-py27_0': 1,
'channel-1::ipython-0.13.1-py26_1': 1,
'channel-1::ipython-0.13.1-py27_1': 1,
'channel-1::ipython-0.13.1-py33_1': 1,
'channel-1::llvmpy-0.11.1-py26_0': 1,
'channel-1::llvmpy-0.11.1-py27_0': 1,
'channel-1::llvmpy-0.11.1-py33_0': 1,
'channel-1::lxml-3.0.2-py26_0': 1,
'channel-1::lxml-3.0.2-py27_0': 1,
'channel-1::lxml-3.0.2-py33_0': 1,
'channel-1::matplotlib-1.2.0-np15py26_1': 1,
'channel-1::matplotlib-1.2.0-np15py27_1': 1,
'channel-1::matplotlib-1.2.0-np16py26_1': 1,
'channel-1::matplotlib-1.2.0-np16py27_1': 1,
'channel-1::matplotlib-1.2.0-np17py26_1': 1,
'channel-1::matplotlib-1.2.0-np17py27_1': 1,
'channel-1::matplotlib-1.2.0-np17py33_1': 1,
'channel-1::nose-1.2.1-py26_0': 1,
'channel-1::nose-1.2.1-py27_0': 1,
'channel-1::nose-1.2.1-py33_0': 1,
'channel-1::numba-0.7.0-np16py26_1': 1,
'channel-1::numba-0.7.0-np16py27_1': 1,
'channel-1::numba-0.7.0-np17py26_1': 1,
'channel-1::numba-0.7.0-np17py27_1': 1,
'channel-1::numpy-1.5.1-py26_3': 3,
'channel-1::numpy-1.5.1-py27_3': 3,
'channel-1::numpy-1.6.2-py26_3': 2,
'channel-1::numpy-1.6.2-py26_4': 2,
# 'channel-1::numpy-1.6.2-py26_p4': 2,
'channel-1::numpy-1.6.2-py27_3': 2,
'channel-1::numpy-1.6.2-py27_4': 2,
# 'channel-1::numpy-1.6.2-py27_p4': 2,
'channel-1::numpy-1.7.0-py26_0': 1,
'channel-1::numpy-1.7.0-py27_0': 1,
'channel-1::numpy-1.7.0-py33_0': 1,
'channel-1::pandas-0.10.0-np16py26_0': 2,
'channel-1::pandas-0.10.0-np16py27_0': 2,
'channel-1::pandas-0.10.0-np17py26_0': 2,
'channel-1::pandas-0.10.0-np17py27_0': 2,
'channel-1::pandas-0.10.1-np16py26_0': 1,
'channel-1::pandas-0.10.1-np16py27_0': 1,
'channel-1::pandas-0.10.1-np17py26_0': 1,
'channel-1::pandas-0.10.1-np17py27_0': 1,
'channel-1::pandas-0.10.1-np17py33_0': 1,
'channel-1::pandas-0.8.1-np16py26_0': 5,
'channel-1::pandas-0.8.1-np16py27_0': 5,
'channel-1::pandas-0.8.1-np17py26_0': 5,
'channel-1::pandas-0.8.1-np17py27_0': 5,
'channel-1::pandas-0.9.0-np16py26_0': 4,
'channel-1::pandas-0.9.0-np16py27_0': 4,
'channel-1::pandas-0.9.0-np17py26_0': 4,
'channel-1::pandas-0.9.0-np17py27_0': 4,
'channel-1::pandas-0.9.1-np16py26_0': 3,
'channel-1::pandas-0.9.1-np16py27_0': 3,
'channel-1::pandas-0.9.1-np17py26_0': 3,
'channel-1::pandas-0.9.1-np17py27_0': 3,
'channel-1::pip-1.2.1-py26_1': 1,
'channel-1::pip-1.2.1-py27_1': 1,
'channel-1::pip-1.2.1-py33_1': 1,
'channel-1::psutil-0.6.1-py26_0': 1,
'channel-1::psutil-0.6.1-py27_0': 1,
'channel-1::psutil-0.6.1-py33_0': 1,
'channel-1::pyflakes-0.6.1-py26_0': 1,
'channel-1::pyflakes-0.6.1-py27_0': 1,
'channel-1::pyflakes-0.6.1-py33_0': 1,
'channel-1::python-2.6.8-6': 4,
'channel-1::python-2.7.3-7': 3,
'channel-1::python-2.7.4-0': 2,
'channel-1::python-3.3.0-4': 1,
'channel-1::pytz-2012j-py26_0': 1,
'channel-1::pytz-2012j-py27_0': 1,
'channel-1::pytz-2012j-py33_0': 1,
'channel-1::requests-0.13.9-py26_0': 1,
'channel-1::requests-0.13.9-py27_0': 1,
'channel-1::requests-0.13.9-py33_0': 1,
'channel-1::scikit-learn-0.13-np15py26_1': 1,
'channel-1::scikit-learn-0.13-np15py27_1': 1,
'channel-1::scikit-learn-0.13-np16py26_1': 1,
'channel-1::scikit-learn-0.13-np16py27_1': 1,
'channel-1::scikit-learn-0.13-np17py26_1': 1,
'channel-1::scikit-learn-0.13-np17py27_1': 1,
'channel-1::scipy-0.11.0-np15py26_3': 1,
'channel-1::scipy-0.11.0-np15py27_3': 1,
'channel-1::scipy-0.11.0-np16py26_3': 1,
'channel-1::scipy-0.11.0-np16py27_3': 1,
'channel-1::scipy-0.11.0-np17py26_3': 1,
'channel-1::scipy-0.11.0-np17py27_3': 1,
'channel-1::scipy-0.11.0-np17py33_3': 1,
'channel-1::six-1.2.0-py26_0': 1,
'channel-1::six-1.2.0-py27_0': 1,
'channel-1::six-1.2.0-py33_0': 1,
'channel-1::spyder-2.1.13-py27_0': 1,
'channel-1::sqlalchemy-0.7.8-py26_0': 1,
'channel-1::sqlalchemy-0.7.8-py27_0': 1,
'channel-1::sqlalchemy-0.7.8-py33_0': 1,
'channel-1::sympy-0.7.1-py26_0': 1,
'channel-1::sympy-0.7.1-py27_0': 1,
'channel-1::tornado-2.4.1-py26_0': 1,
'channel-1::tornado-2.4.1-py27_0': 1,
'channel-1::tornado-2.4.1-py33_0': 1,
'channel-1::xlrd-0.9.0-py26_0': 1,
'channel-1::xlrd-0.9.0-py27_0': 1,
'channel-1::xlrd-0.9.0-py33_0': 1,
'channel-1::xlwt-0.7.4-py26_0': 1,
'channel-1::xlwt-0.7.4-py27_0': 1,
}
assert eqb == {
'channel-1::cairo-1.12.2-0': 1,
'channel-1::cubes-0.10.2-py27_0': 1,
'channel-1::dateutil-2.1-py26_0': 1,
'channel-1::dateutil-2.1-py27_0': 1,
'channel-1::dateutil-2.1-py33_0': 1,
'channel-1::gevent-websocket-0.3.6-py26_1': 1,
'channel-1::gevent-websocket-0.3.6-py27_1': 1,
'channel-1::gevent_zeromq-0.2.5-py26_1': 1,
'channel-1::gevent_zeromq-0.2.5-py27_1': 1,
'channel-1::libnetcdf-4.2.1.1-0': 1,
'channel-1::numexpr-2.0.1-np16py26_1': 2,
'channel-1::numexpr-2.0.1-np16py26_2': 1,
'channel-1::numexpr-2.0.1-np16py26_ce0': 3,
'channel-1::numexpr-2.0.1-np16py26_p1': 2,
'channel-1::numexpr-2.0.1-np16py26_p2': 1,
'channel-1::numexpr-2.0.1-np16py26_pro0': 3,
'channel-1::numexpr-2.0.1-np16py27_1': 2,
'channel-1::numexpr-2.0.1-np16py27_2': 1,
'channel-1::numexpr-2.0.1-np16py27_ce0': 3,
'channel-1::numexpr-2.0.1-np16py27_p1': 2,
'channel-1::numexpr-2.0.1-np16py27_p2': 1,
'channel-1::numexpr-2.0.1-np16py27_pro0': 3,
'channel-1::numexpr-2.0.1-np17py26_1': 2,
'channel-1::numexpr-2.0.1-np17py26_2': 1,
'channel-1::numexpr-2.0.1-np17py26_ce0': 3,
'channel-1::numexpr-2.0.1-np17py26_p1': 2,
'channel-1::numexpr-2.0.1-np17py26_p2': 1,
'channel-1::numexpr-2.0.1-np17py26_pro0': 3,
'channel-1::numexpr-2.0.1-np17py27_1': 2,
'channel-1::numexpr-2.0.1-np17py27_2': 1,
'channel-1::numexpr-2.0.1-np17py27_ce0': 3,
'channel-1::numexpr-2.0.1-np17py27_p1': 2,
'channel-1::numexpr-2.0.1-np17py27_p2': 1,
'channel-1::numexpr-2.0.1-np17py27_pro0': 3,
'channel-1::numpy-1.6.2-py26_3': 1,
'channel-1::numpy-1.6.2-py27_3': 1,
'channel-1::py2cairo-1.10.0-py26_0': 1,
'channel-1::py2cairo-1.10.0-py27_0': 1,
'channel-1::pycurl-7.19.0-py26_0': 1,
'channel-1::pycurl-7.19.0-py27_0': 1,
'channel-1::pysal-1.5.0-np15py27_0': 1,
'channel-1::pysal-1.5.0-np16py27_0': 1,
'channel-1::pysal-1.5.0-np17py27_0': 1,
'channel-1::pytest-2.3.4-py26_0': 1,
'channel-1::pytest-2.3.4-py27_0': 1,
'channel-1::pyzmq-2.2.0.1-py26_0': 1,
'channel-1::pyzmq-2.2.0.1-py27_0': 1,
'channel-1::pyzmq-2.2.0.1-py33_0': 1,
'channel-1::scikit-image-0.8.2-np16py26_0': 1,
'channel-1::scikit-image-0.8.2-np16py27_0': 1,
'channel-1::scikit-image-0.8.2-np17py26_0': 1,
'channel-1::scikit-image-0.8.2-np17py27_0': 1,
'channel-1::scikit-image-0.8.2-np17py33_0': 1,
'channel-1::sphinx-1.1.3-py26_2': 1,
'channel-1::sphinx-1.1.3-py27_2': 1,
'channel-1::sphinx-1.1.3-py33_2': 1,
'channel-1::statsmodels-0.4.3-np16py26_0': 1,
'channel-1::statsmodels-0.4.3-np16py27_0': 1,
'channel-1::statsmodels-0.4.3-np17py26_0': 1,
'channel-1::statsmodels-0.4.3-np17py27_0': 1,
'channel-1::system-5.8-0': 1,
'channel-1::theano-0.5.0-np15py26_0': 1,
'channel-1::theano-0.5.0-np15py27_0': 1,
'channel-1::theano-0.5.0-np16py26_0': 1,
'channel-1::theano-0.5.0-np16py27_0': 1,
'channel-1::theano-0.5.0-np17py26_0': 1,
'channel-1::theano-0.5.0-np17py27_0': 1,
'channel-1::zeromq-2.2.0-0': 1,
}
# No timestamps in the current data set
assert eqt == {}
def test_unsat():
# scipy 0.12.0b1 is not built for numpy 1.5, only 1.6 and 1.7
assert raises(UnsatisfiableError, lambda: r.install(['numpy 1.5*', 'scipy 0.12.0b1']))
# numpy 1.5 does not have a python 3 package
assert raises(UnsatisfiableError, lambda: r.install(['numpy 1.5*', 'python 3*']))
assert raises(UnsatisfiableError, lambda: r.install(['numpy 1.5*', 'numpy 1.6*']))
def test_nonexistent():
assert not r.find_matches(MatchSpec('notarealpackage 2.0*'))
assert raises(ResolvePackageNotFound, lambda: r.install(['notarealpackage 2.0*']))
# This exact version of NumPy does not exist
assert raises(ResolvePackageNotFound, lambda: r.install(['numpy 1.5']))
def test_timestamps_and_deps():
# If timestamp maximization is performed too early in the solve optimization,
# it will force unnecessary changes to dependencies. Timestamp maximization needs
# to be done at low priority so that conda is free to consider packages with the
# same version and build that are most compatible with the installed environment.
index2 = {key: value for key, value in iteritems(index)}
mypackage1 = PackageRecord(**{
'build': 'hash12_0',
'build_number': 0,
'depends': ['libpng 1.2.*'],
'name': 'mypackage',
'requires': ['libpng 1.2.*'],
'version': '1.0',
'timestamp': 1,
})
index2[mypackage1] = mypackage1
mypackage2 = PackageRecord(**{
'build': 'hash15_0',
'build_number': 0,
'depends': ['libpng 1.5.*'],
'name': 'mypackage',
'requires': ['libpng 1.5.*'],
'version': '1.0',
'timestamp': 0,
})
index2[mypackage2] = mypackage2
r = Resolve(index2)
installed1 = r.install(['libpng 1.2.*', 'mypackage'])
print([prec.dist_str() for prec in installed1])
assert any(k.name == 'libpng' and k.version.startswith('1.2') for k in installed1)
assert any(k.name == 'mypackage' and k.build == 'hash12_0' for k in installed1)
installed2 = r.install(['libpng 1.5.*', 'mypackage'])
assert any(k.name == 'libpng' and k.version.startswith('1.5') for k in installed2)
assert any(k.name == 'mypackage' and k.build == 'hash15_0' for k in installed2)
# this is testing that previously installed reqs are not disrupted by newer timestamps.
# regression test of sorts for https://github.com/conda/conda/issues/6271
installed3 = r.install(['mypackage'], r.install(['libpng 1.2.*']))
assert installed1 == installed3
installed4 = r.install(['mypackage'], r.install(['libpng 1.5.*']))
assert installed2 == installed4
# unspecified python version should maximize libpng (v1.5), even though it has a lower timestamp
installed5 = r.install(['mypackage'])
assert installed2 == installed5
def test_nonexistent_deps():
index2 = index.copy()
p1 = PackageRecord(**{
"channel": "defaults",
"subdir": context.subdir,
"md5": "0123456789",
"fn": "doesnt-matter-here",
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'python 3.3*', 'notarealpackage 2.0*'],
'name': 'mypackage',
'requires': ['nose 1.2.1', 'python 3.3'],
'version': '1.0',
})
p2 = PackageRecord(**{
"channel": "defaults",
"subdir": context.subdir,
"md5": "0123456789",
"fn": "doesnt-matter-here",
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'python 3.3*'],
'name': 'mypackage',
'requires': ['nose 1.2.1', 'python 3.3'],
'version': '1.1',
})
p3 = PackageRecord(**{
"channel": "defaults",
"subdir": context.subdir,
"md5": "0123456789",
"fn": "doesnt-matter-here",
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'mypackage 1.1'],
'name': 'anotherpackage',
'requires': ['nose', 'mypackage 1.1'],
'version': '1.0',
})
p4 = PackageRecord(**{
"channel": "defaults",
"subdir": context.subdir,
"md5": "0123456789",
"fn": "doesnt-matter-here",
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'mypackage'],
'name': 'anotherpackage',
'requires': ['nose', 'mypackage'],
'version': '2.0',
})
index2.update({p1: p1, p2: p2, p3: p3, p4: p4})
index2 = {key: value for key, value in iteritems(index2)}
r = Resolve(index2)
assert set(prec.dist_str() for prec in r.find_matches(MatchSpec('mypackage'))) == {
'defaults::mypackage-1.0-py33_0',
'defaults::mypackage-1.1-py33_0',
}
assert set(prec.dist_str() for prec in r.get_reduced_index([MatchSpec('mypackage')])) == {
'defaults::mypackage-1.1-py33_0',
'channel-1::nose-1.1.2-py33_0',
'channel-1::nose-1.2.1-py33_0',
'channel-1::nose-1.3.0-py33_0',
'channel-1::openssl-1.0.1c-0',
'channel-1::python-3.3.0-2',
'channel-1::python-3.3.0-3',
'channel-1::python-3.3.0-4',
'channel-1::python-3.3.0-pro0',
'channel-1::python-3.3.0-pro1',
'channel-1::python-3.3.1-0',
'channel-1::python-3.3.2-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-0',
'channel-1::system-5.8-1',
'channel-1::tk-8.5.13-0',
'channel-1::zlib-1.2.7-0',
}
target_result = r.install(['mypackage'])
assert target_result == r.install(['mypackage 1.1'])
target_result = [rec.dist_str() for rec in target_result]
assert target_result == [
'defaults::mypackage-1.1-py33_0',
'channel-1::nose-1.3.0-py33_0',
'channel-1::openssl-1.0.1c-0',
'channel-1::python-3.3.2-0',
'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 raises(ResolvePackageNotFound, lambda: r.install(['mypackage 1.0']))
assert raises(ResolvePackageNotFound, lambda: r.install(['mypackage 1.0', 'burgertime 1.0']))
target_result = r.install(['anotherpackage 1.0'])
target_result = [rec.dist_str() for rec in target_result]
assert target_result == [
'defaults::anotherpackage-1.0-py33_0',
'defaults::mypackage-1.1-py33_0',
'channel-1::nose-1.3.0-py33_0',
'channel-1::openssl-1.0.1c-0',
'channel-1::python-3.3.2-0',
'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',
]
target_result = r.install(['anotherpackage'])
target_result = [rec.dist_str() for rec in target_result]
assert target_result == [
'defaults::anotherpackage-2.0-py33_0',
'defaults::mypackage-1.1-py33_0',
'channel-1::nose-1.3.0-py33_0',
'channel-1::openssl-1.0.1c-0',
'channel-1::python-3.3.2-0',
'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',
]
# This time, the latest version is messed up
index3 = index.copy()
p5 = PackageRecord(**{
"channel": "defaults",
"subdir": context.subdir,
"md5": "0123456789",
"fn": "doesnt-matter-here",
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'python 3.3*', 'notarealpackage 2.0*'],
'name': 'mypackage',
'requires': ['nose 1.2.1', 'python 3.3'],
'version': '1.1',
})
p6 = PackageRecord(**{
"channel": "defaults",
"subdir": context.subdir,
"md5": "0123456789",
"fn": "doesnt-matter-here",
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'python 3.3*'],
'name': 'mypackage',
'requires': ['nose 1.2.1', 'python 3.3'],
'version': '1.0',
})
p7 = PackageRecord(**{
"channel": "defaults",
"subdir": context.subdir,
"md5": "0123456789",
"fn": "doesnt-matter-here",
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'mypackage 1.0'],
'name': 'anotherpackage',
'requires': ['nose', 'mypackage 1.0'],
'version': '1.0',
})
p8 = PackageRecord(**{
"channel": "defaults",
"subdir": context.subdir,
"md5": "0123456789",
"fn": "doesnt-matter-here",
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'mypackage'],
'name': 'anotherpackage',
'requires': ['nose', 'mypackage'],
'version': '2.0',
})
index3.update({p5: p5, p6: p6, p7: p7, p8: p8})
index3 = {key: value for key, value in iteritems(index3)}
r = Resolve(index3)
assert set(prec.dist_str() for prec in r.find_matches(MatchSpec('mypackage'))) == {
'defaults::mypackage-1.0-py33_0',
'defaults::mypackage-1.1-py33_0',
}
assert set(prec.dist_str() for prec in r.get_reduced_index([MatchSpec('mypackage')]).keys()) == {
'defaults::mypackage-1.0-py33_0',
'channel-1::nose-1.1.2-py33_0',
'channel-1::nose-1.2.1-py33_0',
'channel-1::nose-1.3.0-py33_0',
'channel-1::openssl-1.0.1c-0',
'channel-1::python-3.3.0-2',
'channel-1::python-3.3.0-3',
'channel-1::python-3.3.0-4',
'channel-1::python-3.3.0-pro0',
'channel-1::python-3.3.0-pro1',
'channel-1::python-3.3.1-0',
'channel-1::python-3.3.2-0',
'channel-1::readline-6.2-0',
'channel-1::sqlite-3.7.13-0',
'channel-1::system-5.8-0',
'channel-1::system-5.8-1',
'channel-1::tk-8.5.13-0',
'channel-1::zlib-1.2.7-0',
}
target_result = r.install(['mypackage'])
target_result = [rec.dist_str() for rec in target_result]
assert target_result == [
'defaults::mypackage-1.0-py33_0',
'channel-1::nose-1.3.0-py33_0',
'channel-1::openssl-1.0.1c-0',
'channel-1::python-3.3.2-0',
'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 raises(ResolvePackageNotFound, lambda: r.install(['mypackage 1.1']))
target_result = r.install(['anotherpackage 1.0'])
target_result = [rec.dist_str() for rec in target_result]
assert target_result == [
'defaults::anotherpackage-1.0-py33_0',
'defaults::mypackage-1.0-py33_0',
'channel-1::nose-1.3.0-py33_0',
'channel-1::openssl-1.0.1c-0',
'channel-1::python-3.3.2-0',
'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',
]
# If recursive checking is working correctly, this will give
# anotherpackage 2.0, not anotherpackage 1.0
target_result = r.install(['anotherpackage'])
target_result = [rec.dist_str() for rec in target_result]
assert target_result == [
'defaults::anotherpackage-2.0-py33_0',
'defaults::mypackage-1.0-py33_0',
'channel-1::nose-1.3.0-py33_0',
'channel-1::openssl-1.0.1c-0',
'channel-1::python-3.3.2-0',
'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',
]
def test_install_package_with_feature():
index2 = index.copy()
p1 = PackageRecord(**{
"channel": "defaults",
"subdir": context.subdir,
"md5": "0123456789",
"fn": "doesnt-matter-here",
'build': 'featurepy33_0',
'build_number': 0,
'depends': ['python 3.3*'],
'name': 'mypackage',
'version': '1.0',
'features': 'feature',
})
p2 = PackageRecord(**{
"channel": "defaults",
"subdir": context.subdir,
"md5": "0123456789",
"fn": "doesnt-matter-here",
'build': 'py33_0',
'build_number': 0,
'depends': ['python 3.3*'],
'name': 'feature',
'version': '1.0',
'track_features': 'feature',
})
index2.update({p1: p1, p2: p2})
index2 = {key: value for key, value in iteritems(index2)}
r = Resolve(index2)
# It should not raise
r.install(['mypackage','feature 1.0'])
def test_unintentional_feature_downgrade():
# See https://github.com/conda/conda/issues/6765
# With the bug in place, this bad build of scipy
# will be selected for install instead of a later
# build of scipy 0.11.0.
good_rec_match = MatchSpec("channel-1::scipy==0.11.0=np17py33_3")
good_rec = next(prec for prec in itervalues(index) if good_rec_match.match(prec))
bad_deps = tuple(d for d in good_rec.depends
if not d.startswith('numpy'))
bad_rec = PackageRecord.from_objects(good_rec,
build=good_rec.build.replace('_3','_x0'),
build_number=0, depends=bad_deps,
fn=good_rec.fn.replace('_3','_x0'),
url=good_rec.url.replace('_3','_x0'))
index2 = index.copy()
index2[bad_rec] = bad_rec
r = Resolve(index2)
install = r.install(['scipy 0.11.0'])
assert bad_rec not in install
assert any(d.name == 'numpy' for d in install)
def test_circular_dependencies():
index2 = index.copy()
package1 = PackageRecord(**{
"channel": "defaults",
"subdir": context.subdir,
"md5": "0123456789",
"fn": "doesnt-matter-here",
'build': '0',
'build_number': 0,
'depends': ['package2'],
'name': 'package1',
'requires': ['package2'],
'version': '1.0',
})
index2[package1] = package1
package2 = PackageRecord(**{
"channel": "defaults",
"subdir": context.subdir,
"md5": "0123456789",
"fn": "doesnt-matter-here",
'build': '0',
'build_number': 0,
'depends': ['package1'],
'name': 'package2',
'requires': ['package1'],
'version': '1.0',
})
index2[package2] = package2
index2 = {key: value for key, value in iteritems(index2)}
r = Resolve(index2)
assert set(prec.dist_str() for prec in r.find_matches(MatchSpec('package1'))) == {
'defaults::package1-1.0-0',
}
assert set(prec.dist_str() for prec in r.get_reduced_index([MatchSpec('package1')]).keys()) == {
'defaults::package1-1.0-0',
'defaults::package2-1.0-0',
}
result = r.install(['package1', 'package2'])
assert r.install(['package1']) == r.install(['package2']) == result
result = [r.dist_str() for r in result]
assert result == [
'defaults::package1-1.0-0',
'defaults::package2-1.0-0',
]
def test_optional_dependencies():
index2 = index.copy()
p1 = PackageRecord(**{
"channel": "defaults",
"subdir": context.subdir,
"md5": "0123456789",
"fn": "doesnt-matter-here",
'build': '0',
'build_number': 0,
'constrains': ['package2 >1.0'],
'name': 'package1',
'requires': ['package2'],
'version': '1.0',
})
p2 = PackageRecord(**{
"channel": "defaults",
"subdir": context.subdir,
"md5": "0123456789",
"fn": "doesnt-matter-here",
'build': '0',
'build_number': 0,
'depends': [],
'name': 'package2',
'requires': [],
'version': '1.0',
})
p3 = PackageRecord(**{
"channel": "defaults",
"subdir": context.subdir,
"md5": "0123456789",
"fn": "doesnt-matter-here",
'build': '0',
'build_number': 0,
'depends': [],
'name': 'package2',
'requires': [],
'version': '2.0',
})
index2.update({p1: p1, p2: p2, p3: p3})
index2 = {key: value for key, value in iteritems(index2)}
r = Resolve(index2)
assert set(prec.dist_str() for prec in r.find_matches(MatchSpec('package1'))) == {
'defaults::package1-1.0-0',
}
assert set(prec.dist_str() for prec in r.get_reduced_index([MatchSpec('package1')]).keys()) == {
'defaults::package1-1.0-0',
'defaults::package2-2.0-0',
}
result = r.install(['package1'])
result = [rec.dist_str() for rec in result]
assert result == [
'defaults::package1-1.0-0',
]
result = r.install(['package1', 'package2'])
assert result == r.install(['package1', 'package2 >1.0'])
result = [rec.dist_str() for rec in result]
assert result == [
'defaults::package1-1.0-0',
'defaults::package2-2.0-0',
]
assert raises(UnsatisfiableError, lambda: r.install(['package1', 'package2 <2.0']))
assert raises(UnsatisfiableError, lambda: r.install(['package1', 'package2 1.0']))
def test_irrational_version():
result = r.install(['pytz 2012d', 'python 3*'], returnall=True)
result = [rec.dist_str() for rec in result]
assert result == [
'channel-1::openssl-1.0.1c-0',
'channel-1::python-3.3.2-0',
'channel-1::pytz-2012d-py33_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',
]
def test_no_features():
# Without this, there would be another solution including 'scipy-0.11.0-np16py26_p3.tar.bz2'.
result = r.install(['python 2.6*', 'numpy 1.6*', 'scipy 0.11*'], returnall=True)
result = [rec.dist_str() for rec in result]
assert result == [
'channel-1::numpy-1.6.2-py26_4',
'channel-1::openssl-1.0.1c-0',
'channel-1::python-2.6.8-6',
'channel-1::readline-6.2-0',
'channel-1::scipy-0.11.0-np16py26_3',
'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',
]
result = r.install(['python 2.6*', 'numpy 1.6*', 'scipy 0.11*', MatchSpec(track_features='mkl')], returnall=True)
result = [rec.dist_str() for rec in result]
assert result == [
'channel-1::mkl-rt-11.0-p0', # This,
'channel-1::numpy-1.6.2-py26_p4', # this,
'channel-1::openssl-1.0.1c-0',
'channel-1::python-2.6.8-6',
'channel-1::readline-6.2-0',
'channel-1::scipy-0.11.0-np16py26_p3', # and this are different.
'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',
]
index2 = index.copy()
pandas = PackageRecord(**{
"channel": "channel-1",
"subdir": context.subdir,
"md5": "0123456789",
"fn": "doesnt-matter-here",
"build": "np16py27_0",
"build_number": 0,
"depends": [
"dateutil",
"numpy 1.6*",
"python 2.7*",
"pytz"
],
"name": "pandas",
"requires": [
"dateutil 1.5",
"numpy 1.6",
"python 2.7",
"pytz"
],
"version": "0.12.0"
})
index2[pandas] = pandas
# Make it want to choose the pro version by having it be newer.
numpy = PackageRecord(**{
"channel": "channel-1",
"subdir": context.subdir,
"md5": "0123456789",
"fn": "doesnt-matter-here",
"build": "py27_p5",
"build_number": 5,
"depends": [
"mkl-rt 11.0",
"python 2.7*"
],
"features": "mkl",
"name": "numpy",
"pub_date": "2013-04-29",
"requires": [
"mkl-rt 11.0",
"python 2.7"
],
"version": "1.6.2"
})
index2[numpy] = numpy
index2 = {key: value for key, value in iteritems(index2)}
r2 = Resolve(index2)
# This should not pick any mkl packages (the difference here is that none
# of the specs directly have mkl versions)
result = r2.solve(['pandas 0.12.0 np16py27_0', 'python 2.7*'], returnall=True)
result = [rec.dist_str() for rec in result]
assert result == [
'channel-1::dateutil-2.1-py27_1',
'channel-1::numpy-1.6.2-py27_4',
'channel-1::openssl-1.0.1c-0',
'channel-1::pandas-0.12.0-np16py27_0',
'channel-1::python-2.7.5-0',
'channel-1::pytz-2013b-py27_0',