from __future__ import absolute_import, print_function from collections import OrderedDict from os.path import isdir, join from pprint import pprint import unittest import pytest from conda.base.context import context, conda_tests_ctxt_mgmt_def_pol 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_generate_eq_1(): # avoid cache from other tests which may have different result r._reduced_index_cache = {} reduced_index = r.get_reduced_index((MatchSpec('anaconda'), )) r2 = Resolve(reduced_index, True) C = r2.gen_clauses() eqc, eqv, eqb, eqa, 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-np15py27_0': 1, 'channel-1::anaconda-1.4.0-np16py27_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-np15py27_0': 1, 'channel-1::astropy-0.2-np16py27_0': 1, 'channel-1::astropy-0.2-np17py27_0': 1, 'channel-1::astropy-0.2-np17py33_0': 1, 'channel-1::biopython-1.60-np15py27_0': 1, 'channel-1::biopython-1.60-np16py27_0': 1, 'channel-1::biopython-1.60-np17py27_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-py27_0': 1, 'channel-1::conda-1.4.4-py27_0': 1, 'channel-1::cython-0.18-py27_0': 1, 'channel-1::cython-0.18-py33_0': 1, 'channel-1::distribute-0.6.34-py27_1': 1, 'channel-1::distribute-0.6.34-py33_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-py27_0': 1, 'channel-1::llvmpy-0.11.1-py33_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-np15py27_1': 1, 'channel-1::matplotlib-1.2.0-np16py27_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-py27_0': 1, 'channel-1::nose-1.2.1-py33_0': 1, 'channel-1::numba-0.7.0-np16py27_1': 1, 'channel-1::numba-0.7.0-np17py27_1': 1, 'channel-1::numpy-1.5.1-py27_3': 3, 'channel-1::numpy-1.6.2-py26_4': 2, 'channel-1::numpy-1.6.2-py27_3': 2, 'channel-1::numpy-1.6.2-py27_4': 2, 'channel-1::numpy-1.7.0-py27_0': 1, 'channel-1::numpy-1.7.0-py33_0': 1, 'channel-1::pandas-0.10.1-np16py27_0': 1, 'channel-1::pandas-0.10.1-np17py27_0': 1, 'channel-1::pandas-0.10.1-np17py33_0': 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-py27_0': 1, 'channel-1::psutil-0.6.1-py33_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-py27_0': 1, 'channel-1::pytz-2012j-py33_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-np15py27_1': 1, 'channel-1::scikit-learn-0.13-np16py27_1': 1, 'channel-1::scikit-learn-0.13-np17py27_1': 1, 'channel-1::scipy-0.11.0-np15py27_3': 1, 'channel-1::scipy-0.11.0-np16py27_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-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-py27_0': 1, 'channel-1::sqlalchemy-0.7.8-py33_0': 1, 'channel-1::sympy-0.7.1-py27_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-py27_0': 1, 'channel-1::xlrd-0.9.0-py33_0': 1, 'channel-1::xlwt-0.7.4-py27_0': 1 } assert eqb == { 'channel-1::cubes-0.10.2-py27_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-py27_1': 1, 'channel-1::gevent_zeromq-0.2.5-py27_1': 1, 'channel-1::numexpr-2.0.1-np16py27_2': 1, 'channel-1::numexpr-2.0.1-np17py27_2': 1, 'channel-1::numpy-1.6.2-py27_3': 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-py27_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-np16py27_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-py27_2': 1, 'channel-1::sphinx-1.1.3-py33_2': 1, 'channel-1::statsmodels-0.4.3-np16py27_0': 1, 'channel-1::statsmodels-0.4.3-np17py27_0': 1, 'channel-1::system-5.8-0': 1, 'channel-1::theano-0.5.0-np15py27_0': 1, 'channel-1::theano-0.5.0-np16py27_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_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 1.4.0"), )) dist_strs = [prec.dist_str() for prec in reduced_index] assert 'channel-1::anaconda-1.4.0-np17py27_0' in dist_strs assert 'channel-1::freetype-2.4.10-0' 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, channels=channels) assert len(new_r2.groups["requests"]) == 1, new_r2.groups["requests"] def test_unsat_from_r1(): # scipy 0.12.0b1 is not built for numpy 1.5, only 1.6 and 1.7 with pytest.raises(UnsatisfiableError) as excinfo: r.install(['numpy 1.5*', 'scipy 0.12.0b1']) assert "numpy=1.5" in str(excinfo.value) assert "scipy==0.12.0b1 -> numpy[version='1.6.*|1.7.*']" in str(excinfo.value) # numpy 1.5 does not have a python 3 package with pytest.raises(UnsatisfiableError) as excinfo: r.install(['numpy 1.5*', 'python 3*']) assert "numpy=1.5 -> python[version='2.6.*|2.7.*']" in str(excinfo.value) assert "python=3" in str(excinfo.value) with pytest.raises(UnsatisfiableError) as excinfo: r.install(['numpy 1.5*', 'numpy 1.6*']) assert "numpy=1.5" in str(excinfo.value) assert "numpy=1.6" in str(excinfo.value) def simple_rec(name='a', version='1.0', depends=None, build='0', build_number=0, channel='channel-1'): if depends is None: depends = [] return PackageRecord(**{ 'name': name, 'version': version, 'depends': depends, 'build': build, 'build_number': build_number, 'channel': channel, }) def test_unsat_simple(): # a and b depend on conflicting versions of c index = ( simple_rec(name='a', depends=['c >=1,<2']), simple_rec(name='b', depends=['c >=2,<3']), simple_rec(name='c', version='1.0'), simple_rec(name='c', version='2.0'), ) r = Resolve(OrderedDict((prec, prec) for prec in index)) with pytest.raises(UnsatisfiableError) as excinfo: r.install(['a', 'b']) assert "a -> c[version='>=1,<2']" in str(excinfo.value) assert "b -> c[version='>=2,<3']" in str(excinfo.value) def test_unsat_simple_dont_find_conflicts(): # a and b depend on conflicting versions of c index = ( simple_rec(name='a', depends=['c >=1,<2']), simple_rec(name='b', depends=['c >=2,<3']), simple_rec(name='c', version='1.0'), simple_rec(name='c', version='2.0'), ) with env_var("CONDA_UNSATISFIABLE_HINTS", "False", stack_callback=conda_tests_ctxt_mgmt_def_pol): r = Resolve(OrderedDict((prec, prec) for prec in index)) with pytest.raises(UnsatisfiableError) as excinfo: r.install(['a', 'b ']) assert "a -> c[version='>=1,<2']" not in str(excinfo.value) assert "b -> c[version='>=2,<3']" not in str(excinfo.value) def test_unsat_shortest_chain_1(): index = ( simple_rec(name='a', depends=['d', 'c <1.3.0']), simple_rec(name='b', depends=['c']), simple_rec(name='c', version='1.3.6',), simple_rec(name='c', version='1.2.8',), simple_rec(name='d', depends=['c >=0.8.0']), ) r = Resolve(OrderedDict((prec, prec) for prec in index)) with pytest.raises(UnsatisfiableError) as excinfo: r.install(['c=1.3.6', 'a', 'b']) assert "a -> c[version='<1.3.0']" in str(excinfo.value) assert "b -> c" in str(excinfo.value) assert "c=1.3.6" in str(excinfo.value) def test_unsat_shortest_chain_2(): index = ( simple_rec(name='a', depends=['d', 'c >=0.8.0']), simple_rec(name='b', depends=['c']), simple_rec(name='c', version='1.3.6',), simple_rec(name='c', version='1.2.8',), simple_rec(name='d', depends=['c <1.3.0']), ) r = Resolve(OrderedDict((prec, prec) for prec in index)) with pytest.raises(UnsatisfiableError) as excinfo: r.install(['c=1.3.6', 'a', 'b']) assert "a -> d -> c[version='<1.3.0']" in str(excinfo.value) assert "b -> c" in str(excinfo.value) assert "c=1.3.6" in str(excinfo.value) def test_unsat_shortest_chain_3(): index = ( simple_rec(name='a', depends=['f', 'e']), simple_rec(name='b', depends=['c']), simple_rec(name='c', version='1.3.6',), simple_rec(name='c', version='1.2.8',), simple_rec(name='d', depends=['c >=0.8.0']), simple_rec(name='e', depends=['c <1.3.0']), simple_rec(name='f', depends=['d']), ) r = Resolve(OrderedDict((prec, prec) for prec in index)) with pytest.raises(UnsatisfiableError) as excinfo: r.install(['c=1.3.6', 'a', 'b']) assert "a -> e -> c[version='<1.3.0']" in str(excinfo.value) assert "b -> c" in str(excinfo.value) assert "c=1.3.6" in str(excinfo.value) def test_unsat_chain(): # a -> b -> c=1.x -> d=1.x # e -> c=2.x -> d=2.x index = ( simple_rec(name='a', depends=['b']), simple_rec(name='b', depends=['c >=1,<2']), simple_rec(name='c', version='1.0', depends=['d >=1,<2']), simple_rec(name='d', version='1.0'), simple_rec(name='e', depends=['c >=2,<3']), simple_rec(name='c', version='2.0', depends=['d >=2,<3']), simple_rec(name='d', version='2.0'), ) r = Resolve(OrderedDict((prec, prec) for prec in index)) with pytest.raises(UnsatisfiableError) as excinfo: r.install(['a', 'e']) assert "a -> b -> c[version='>=1,<2'] -> d[version='>=1,<2']" in str(excinfo.value) assert "e -> c[version='>=2,<3'] -> d[version='>=2,<3']" in str(excinfo.value) def test_unsat_any_two_not_three(): # can install any two of a, b and c but not all three index = ( simple_rec(name='a', version='1.0', depends=['d >=1,<2']), simple_rec(name='a', version='2.0', depends=['d >=2,<3']), simple_rec(name='b', version='1.0', depends=['d >=1,<2']), simple_rec(name='b', version='2.0', depends=['d >=3,<4']), simple_rec(name='c', version='1.0', depends=['d >=2,<3']), simple_rec(name='c', version='2.0', depends=['d >=3,<4']), simple_rec(name='d', version='1.0'), simple_rec(name='d', version='2.0'), simple_rec(name='d', version='3.0'), ) r = Resolve(OrderedDict((prec, prec) for prec in index)) # a and b can be installed installed1 = r.install(['a', 'b']) assert any(k.name == 'a' and k.version == '1.0' for k in installed1) assert any(k.name == 'b' and k.version == '1.0' for k in installed1) # a and c can be installed installed1 = r.install(['a', 'c']) assert any(k.name == 'a' and k.version == '2.0' for k in installed1) assert any(k.name == 'c' and k.version == '1.0' for k in installed1) # b and c can be installed installed1 = r.install(['b', 'c']) assert any(k.name == 'b' and k.version == '2.0' for k in installed1) assert any(k.name == 'c' and k.version == '2.0' for k in installed1) # a, b and c cannot be installed with pytest.raises(UnsatisfiableError) as excinfo: r.install(['a', 'b', 'c']) assert "a -> d[version='>=1,<2|>=2,<3']" in str(excinfo.value) assert "b -> d[version='>=1,<2|>=3,<4']" in str(excinfo.value) assert "c -> d[version='>=2,<3|>=3,<4']" in str(excinfo.value) def test_unsat_expand_single(): # if install maps to a single package, examine its dependencies index = ( simple_rec(name='a', depends=['b', 'c']), simple_rec(name='b', depends=['d >=1,<2']), simple_rec(name='c', depends=['d >=2,<3']), simple_rec(name='d', version='1.0'), simple_rec(name='d', version='2.0'), ) r = Resolve(OrderedDict((prec, prec) for prec in index)) with pytest.raises(UnsatisfiableError) as excinfo: r.install(['a']) assert "b -> d[version='>=1,<2']" in str(excinfo.value) assert "c -> d[version='>=2,<3']" in str(excinfo.value) def test_unsat_missing_dep(): # an install target has a missing dependency index = ( simple_rec(name='a', depends=['b', 'c']), simple_rec(name='b', depends=['c >=2,<3']), simple_rec(name='c', version='1.0'), ) r = Resolve(OrderedDict((prec, prec) for prec in index)) # this raises ResolvePackageNotFound not UnsatisfiableError assert raises(UnsatisfiableError, lambda: r.install(['a', 'b'])) def test_unsat_channel_priority(): # b depends on c 2.x which is only available in channel-2 index = ( simple_rec(name='a', version='1.0', depends=['c'], channel='channel-1'), simple_rec(name='b', version='1.0', depends=['c >=2,<3'], channel='channel-1'), simple_rec(name='c', version='1.0', channel='channel-1'), simple_rec(name='a', version='2.0', depends=['c'], channel='channel-2'), simple_rec(name='b', version='2.0', depends=['c >=2,<3'], channel='channel-2'), simple_rec(name='c', version='1.0', channel='channel-2'), simple_rec(name='c', version='2.0', channel='channel-2'), ) channels = ( Channel('channel-1'), # higher priority Channel('channel-2'), # lower priority, missing c 2.0 ) r = Resolve(OrderedDict((prec, prec) for prec in index), channels=channels) with env_var("CONDA_CHANNEL_PRIORITY", "True", stack_callback=conda_tests_ctxt_mgmt_def_pol): # channel-1 a and b packages (1.0) installed installed1 = r.install(['a', 'b']) assert any(k.name == 'a' and k.version == '1.0' for k in installed1) assert any(k.name == 'b' and k.version == '1.0' for k in installed1) with env_var("CONDA_CHANNEL_PRIORITY", "False", stack_callback=conda_tests_ctxt_mgmt_def_pol): # no channel priority, largest version of a and b (2.0) installed installed1 = r.install(['a', 'b']) assert any(k.name == 'a' and k.version == '2.0' for k in installed1) assert any(k.name == 'b' and k.version == '2.0' for k in installed1) with env_var("CONDA_CHANNEL_PRIORITY", "STRICT", stack_callback=conda_tests_ctxt_mgmt_def_pol): with pytest.raises(UnsatisfiableError) as excinfo: r.install(['a', 'b']) assert "b -> c[version='>=2,<3']" in str(excinfo.value) 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', 'channel-1::readline-6.2-0', 'channel-1::six-1.3.0-py27_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', ] result = r2.solve(['pandas 0.12.0 np16py27_0', 'python 2.7*', MatchSpec(track_features='mkl')], returnall=True) result = [rec.dist_str() for rec in result] assert result == [ 'channel-1::dateutil-2.1-py27_1', 'channel-1::mkl-rt-11.0-p0', # This 'channel-1::numpy-1.6.2-py27_p5', # and this are different. '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', 'channel-1::readline-6.2-0', 'channel-1::six-1.3.0-py27_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_broken_install(): installed = r.install(['pandas', 'python 2.7*', 'numpy 1.6*']) _installed = [rec.dist_str() for rec in installed] assert _installed == [ '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-0.11.0-np16py27_1', 'channel-1::python-2.7.5-0', 'channel-1::pytz-2013b-py27_0', 'channel-1::readline-6.2-0', 'channel-1::scipy-0.12.0-np16py27_0', 'channel-1::six-1.3.0-py27_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', ] # Add an incompatible numpy; installation should be untouched installed1 = list(installed) incompat_numpy_rec = next( rec for rec in index.values() if rec['name'] == 'numpy' and rec['version'] == '1.7.1' and rec['build'] == 'py33_p0' ) installed1[1] = incompat_numpy_rec assert set(r.install([], installed1)) == set(installed1) assert r.install(['numpy 1.6*'], installed1) == installed # adding numpy spec again snaps the packages back to a consistent state # Add an incompatible pandas; installation should be untouched, then fixed installed2 = list(installed) pandas_matcher_1 = MatchSpec('channel-1::pandas==0.11.0=np17py27_1') pandas_prec_1 = next(prec for prec in index if pandas_matcher_1.match(prec)) installed2[3] = pandas_prec_1 assert set(r.install([], installed2)) == set(installed2) assert r.install(['pandas'], installed2) == installed # Removing pandas should fix numpy, since pandas depends on it numpy_matcher = MatchSpec('channel-1::numpy==1.7.1=py33_p0') numpy_prec = next(prec for prec in index if numpy_matcher.match(prec)) installed3 = list(installed) installed3[1] = numpy_prec installed3[3] = pandas_prec_1 installed4 = r.remove(['pandas'], installed3) assert r.bad_installed(installed4, [])[0] is None # Tests removed involving packages not in the index, because we # always insure installed packages _are_ in the index def test_pip_depends_removed_on_inconsistent_env(): installed = r.install(['python 2.7*']) pkg_names = [p.name for p in installed] assert 'python' in pkg_names assert 'pip' not in pkg_names # add pip as python dependency for pkg in installed: if pkg.name == 'python': pkg.depends += ('pip', ) assert pkg.name != 'pip' bad_pkgs = r.bad_installed(installed, [])[0] assert bad_pkgs is None def test_remove(): installed = r.install(['pandas', 'python 2.7*']) _installed = [rec.dist_str() for rec in installed] assert _installed == [ 'channel-1::dateutil-2.1-py27_1', 'channel-1::numpy-1.7.1-py27_0', 'channel-1::openssl-1.0.1c-0', 'channel-1::pandas-0.11.0-np17py27_1', 'channel-1::python-2.7.5-0', 'channel-1::pytz-2013b-py27_0', 'channel-1::readline-6.2-0', 'channel-1::scipy-0.12.0-np17py27_0', 'channel-1::six-1.3.0-py27_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', ] result = r.remove(['pandas'], installed=installed) result = [rec.dist_str() for rec in result] assert result == [ 'channel-1::dateutil-2.1-py27_1', 'channel-1::numpy-1.7.1-py27_0', 'channel-1::openssl-1.0.1c-0', 'channel-1::python-2.7.5-0', 'channel-1::pytz-2013b-py27_0', 'channel-1::readline-6.2-0', 'channel-1::scipy-0.12.0-np17py27_0', 'channel-1::six-1.3.0-py27_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', ] # Pandas requires numpy result = r.remove(['numpy'], installed=installed) result = [rec.dist_str() for rec in result] assert result == [ 'channel-1::dateutil-2.1-py27_1', 'channel-1::openssl-1.0.1c-0', 'channel-1::python-2.7.5-0', 'channel-1::pytz-2013b-py27_0', 'channel-1::readline-6.2-0', 'channel-1::six-1.3.0-py27_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_channel_priority_1(): channels = ( Channel("channel-A"), Channel("channel-1"), Channel("channel-B"), ) index2 = index.copy() pandas_matcher_1 = MatchSpec('channel-1::pandas==0.11.0=np17py27_1') pandas_prec_1 = next(prec for prec in index2 if pandas_matcher_1.match(prec)) record_0 = pandas_prec_1 pandas_matcher_2 = MatchSpec('channel-1::pandas==0.10.1=np17py27_0') pandas_prec_2 = next(prec for prec in index2 if pandas_matcher_2.match(prec)) record_1 = pandas_prec_2 record_2 = PackageRecord.from_objects(record_1, channel=Channel("channel-A")) index2[record_2] = record_2 spec = ['pandas', 'python 2.7*'] r2 = Resolve(index2, channels=channels) with env_var("CONDA_CHANNEL_PRIORITY", "True", stack_callback=conda_tests_ctxt_mgmt_def_pol): # Should select the "record_2" because it has highest channel priority, even though # 'channel-1::pandas-0.11.1-np17py27_0.tar.bz2' would otherwise be preferred installed1 = r2.install(spec) assert record_2 in installed1 assert record_1 not in installed1 assert record_0 not in installed1 r3 = Resolve(index2, channels=reversed(channels)) installed2 = r3.install(spec) assert record_0 in installed2 assert record_2 not in installed2 assert record_1 not in installed2 with env_var("CONDA_CHANNEL_PRIORITY", "False", stack_callback=conda_tests_ctxt_mgmt_def_pol): # Should also select the newer package because we have # turned off channel priority altogether r2._reduced_index_cache.clear() installed3 = r2.install(spec) assert record_0 in installed3 assert record_1 not in installed3 assert record_2 not in installed3 assert installed1 != installed2 assert installed1 != installed3 assert installed2 == installed3 @pytest.mark.integration def test_channel_priority_2(): this_index = index.copy() index4, r4 = get_index_r_4() this_index.update(index4) spec = (MatchSpec('pandas'), MatchSpec('python 2.7*')) channels = (Channel('channel-1'), Channel('channel-3')) this_r = Resolve(this_index, channels=channels) with env_var("CONDA_CHANNEL_PRIORITY", "True", stack_callback=conda_tests_ctxt_mgmt_def_pol): dists = this_r.get_reduced_index(spec) r2 = Resolve(dists, True, channels=channels) C = r2.gen_clauses() eqc, eqv, eqb, eqa, eqt = r2.generate_version_metrics(C, list(r2.groups.keys())) eqc = {key: value for key, value in iteritems(eqc)} pprint(eqc) assert eqc == { 'channel-4::mkl-2017.0.4-h4c4d0af_0': 1, 'channel-4::mkl-2018.0.0-hb491cac_4': 1, 'channel-4::mkl-2018.0.1-h19d6760_4': 1, 'channel-4::mkl-2018.0.2-1': 1, 'channel-4::mkl-2018.0.3-1': 1, 'channel-4::nose-1.3.7-py27_2': 1, 'channel-4::nose-1.3.7-py27heec2199_2': 1, 'channel-4::numpy-1.11.3-py27h1b885b7_8': 1, 'channel-4::numpy-1.11.3-py27h1b885b7_9': 1, 'channel-4::numpy-1.11.3-py27h28100ab_6': 1, 'channel-4::numpy-1.11.3-py27h28100ab_7': 1, 'channel-4::numpy-1.11.3-py27h28100ab_8': 1, 'channel-4::numpy-1.11.3-py27h2aefc1b_8': 1, 'channel-4::numpy-1.11.3-py27h2aefc1b_9': 1, 'channel-4::numpy-1.11.3-py27h3dfced4_4': 1, 'channel-4::numpy-1.11.3-py27hcd700cb_6': 1, 'channel-4::numpy-1.11.3-py27hcd700cb_7': 1, 'channel-4::numpy-1.11.3-py27hcd700cb_8': 1, 'channel-4::numpy-1.12.1-py27h9378851_1': 1, 'channel-4::numpy-1.13.1-py27hd1b6e02_2': 1, 'channel-4::numpy-1.13.3-py27_nomklh2b20989_4': 1, 'channel-4::numpy-1.13.3-py27_nomklhfe0a00b_0': 1, 'channel-4::numpy-1.13.3-py27h3dfced4_2': 1, 'channel-4::numpy-1.13.3-py27ha266831_3': 1, 'channel-4::numpy-1.13.3-py27hbcc08e0_0': 1, 'channel-4::numpy-1.13.3-py27hdbf6ddf_4': 1, 'channel-4::numpy-1.14.0-py27_nomklh7cdd4dd_0': 1, 'channel-4::numpy-1.14.0-py27h3dfced4_0': 1, 'channel-4::numpy-1.14.0-py27h3dfced4_1': 1, 'channel-4::numpy-1.14.0-py27ha266831_2': 1, 'channel-4::numpy-1.14.1-py27_nomklh5cab86c_2': 1, 'channel-4::numpy-1.14.1-py27_nomklh7cdd4dd_1': 1, 'channel-4::numpy-1.14.1-py27h3dfced4_1': 1, 'channel-4::numpy-1.14.1-py27ha266831_2': 1, 'channel-4::numpy-1.14.2-py27_nomklh2b20989_0': 1, 'channel-4::numpy-1.14.2-py27_nomklh2b20989_1': 1, 'channel-4::numpy-1.14.2-py27hdbf6ddf_0': 1, 'channel-4::numpy-1.14.2-py27hdbf6ddf_1': 1, 'channel-4::numpy-1.14.3-py27h28100ab_1': 1, 'channel-4::numpy-1.14.3-py27h28100ab_2': 1, 'channel-4::numpy-1.14.3-py27hcd700cb_1': 1, 'channel-4::numpy-1.14.3-py27hcd700cb_2': 1, 'channel-4::numpy-1.14.4-py27h28100ab_0': 1, 'channel-4::numpy-1.14.4-py27hcd700cb_0': 1, 'channel-4::numpy-1.14.5-py27h1b885b7_4': 1, 'channel-4::numpy-1.14.5-py27h28100ab_0': 1, 'channel-4::numpy-1.14.5-py27h28100ab_1': 1, 'channel-4::numpy-1.14.5-py27h28100ab_2': 1, 'channel-4::numpy-1.14.5-py27h28100ab_3': 1, 'channel-4::numpy-1.14.5-py27h2aefc1b_4': 1, 'channel-4::numpy-1.14.5-py27hcd700cb_0': 1, 'channel-4::numpy-1.14.5-py27hcd700cb_1': 1, 'channel-4::numpy-1.14.5-py27hcd700cb_2': 1, 'channel-4::numpy-1.14.5-py27hcd700cb_3': 1, 'channel-4::numpy-1.15.0-py27h1b885b7_0': 1, 'channel-4::numpy-1.15.0-py27h2aefc1b_0': 1, 'channel-4::numpy-1.9.3-py27_nomklhbee5d10_3': 1, 'channel-4::numpy-1.9.3-py27h28100ab_5': 1, 'channel-4::numpy-1.9.3-py27h28100ab_6': 1, 'channel-4::numpy-1.9.3-py27h28100ab_7': 1, 'channel-4::numpy-1.9.3-py27h7e35acb_3': 1, 'channel-4::numpy-1.9.3-py27hcd700cb_5': 1, 'channel-4::numpy-1.9.3-py27hcd700cb_6': 1, 'channel-4::numpy-1.9.3-py27hcd700cb_7': 1, 'channel-4::openssl-1.0.2l-h077ae2c_5': 1, 'channel-4::openssl-1.0.2l-h9d1a558_3': 1, 'channel-4::openssl-1.0.2l-hd940f6d_1': 1, 'channel-4::openssl-1.0.2m-h26d622b_1': 1, 'channel-4::openssl-1.0.2m-h8cfc7e7_0': 1, 'channel-4::openssl-1.0.2n-hb7f436b_0': 1, 'channel-4::openssl-1.0.2o-h14c3975_1': 1, 'channel-4::openssl-1.0.2o-h20670df_0': 1, 'channel-4::openssl-1.0.2p-h14c3975_0': 1, 'channel-4::pandas-0.20.3-py27h820b67f_2': 1, 'channel-4::pandas-0.20.3-py27hfd1eabf_2': 1, 'channel-4::pandas-0.21.0-py27he307072_1': 1, 'channel-4::pandas-0.21.1-py27h38cdd7d_0': 1, 'channel-4::pandas-0.22.0-py27hf484d3e_0': 1, 'channel-4::pandas-0.23.0-py27h637b7d7_0': 1, 'channel-4::pandas-0.23.1-py27h637b7d7_0': 1, 'channel-4::pandas-0.23.2-py27h04863e7_0': 1, 'channel-4::pandas-0.23.3-py27h04863e7_0': 1, 'channel-4::pandas-0.23.4-py27h04863e7_0': 1, 'channel-4::python-2.7.13-hac47a24_15': 1, 'channel-4::python-2.7.13-heccc3f1_16': 1, 'channel-4::python-2.7.13-hfff3488_13': 1, 'channel-4::python-2.7.14-h1571d57_29': 1, 'channel-4::python-2.7.14-h1571d57_30': 1, 'channel-4::python-2.7.14-h1571d57_31': 1, 'channel-4::python-2.7.14-h1aa7481_19': 1, 'channel-4::python-2.7.14-h435b27a_18': 1, 'channel-4::python-2.7.14-h89e7a4a_22': 1, 'channel-4::python-2.7.14-h91f54f5_26': 1, 'channel-4::python-2.7.14-h931c8b0_15': 1, 'channel-4::python-2.7.14-h9b67528_20': 1, 'channel-4::python-2.7.14-ha6fc286_23': 1, 'channel-4::python-2.7.14-hc2b0042_21': 1, 'channel-4::python-2.7.14-hdd48546_24': 1, 'channel-4::python-2.7.14-hf918d8d_16': 1, 'channel-4::python-2.7.15-h1571d57_0': 1, 'channel-4::pytz-2017.2-py27hcac29fa_1': 1, 'channel-4::pytz-2017.3-py27h001bace_0': 1, 'channel-4::pytz-2018.3-py27_0': 1, 'channel-4::pytz-2018.4-py27_0': 1, 'channel-4::pytz-2018.5-py27_0': 1, 'channel-4::readline-7.0-ha6073c6_4': 1, 'channel-4::readline-7.0-hac23ff0_3': 1, 'channel-4::readline-7.0-hb321a52_4': 1, 'channel-4::six-1.10.0-py27hdcd7534_1': 1, 'channel-4::six-1.11.0-py27_1': 1, 'channel-4::six-1.11.0-py27h5f960f1_1': 1, 'channel-4::sqlite-3.20.1-h6d8b0f3_1': 1, 'channel-4::sqlite-3.20.1-haaaaaaa_4': 1, 'channel-4::sqlite-3.20.1-hb898158_2': 1, 'channel-4::sqlite-3.21.0-h1bed415_0': 1, 'channel-4::sqlite-3.21.0-h1bed415_2': 1, 'channel-4::sqlite-3.22.0-h1bed415_0': 1, 'channel-4::sqlite-3.23.1-he433501_0': 1, 'channel-4::sqlite-3.24.0-h84994c4_0': 1, 'channel-4::tk-8.6.7-h5979e9b_1': 1, 'channel-4::tk-8.6.7-hc745277_3': 1, 'channel-4::zlib-1.2.11-ha838bed_2': 1, 'channel-4::zlib-1.2.11-hfbfcf68_1': 1, } installed_w_priority = [prec.dist_str() for prec in this_r.install(spec)] pprint(installed_w_priority) assert installed_w_priority == [ 'channel-1::dateutil-2.1-py27_1', 'channel-1::numpy-1.7.1-py27_0', 'channel-1::openssl-1.0.1c-0', 'channel-1::pandas-0.11.0-np17py27_1', 'channel-1::python-2.7.5-0', 'channel-1::pytz-2013b-py27_0', 'channel-1::readline-6.2-0', 'channel-1::scipy-0.12.0-np17py27_0', 'channel-1::six-1.3.0-py27_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', ] # setting strict actually doesn't do anything here; just ensures it's not 'disabled' with env_var("CONDA_CHANNEL_PRIORITY", "strict", stack_callback=conda_tests_ctxt_mgmt_def_pol): dists = this_r.get_reduced_index(spec) r2 = Resolve(dists, True, channels=channels) C = r2.gen_clauses() eqc, eqv, eqb, eqa, eqt = r2.generate_version_metrics(C, list(r2.groups.keys())) eqc = {key: value for key, value in iteritems(eqc)} assert eqc == {}, eqc installed_w_strict = [prec.dist_str() for prec in this_r.install(spec)] assert installed_w_strict == [ 'channel-1::dateutil-2.1-py27_1', 'channel-1::numpy-1.7.1-py27_0', 'channel-1::openssl-1.0.1c-0', 'channel-1::pandas-0.11.0-np17py27_1', 'channel-1::python-2.7.5-0', 'channel-1::pytz-2013b-py27_0', 'channel-1::readline-6.2-0', 'channel-1::scipy-0.12.0-np17py27_0', 'channel-1::six-1.3.0-py27_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', ], installed_w_strict with env_var("CONDA_CHANNEL_PRIORITY", "False", stack_callback=conda_tests_ctxt_mgmt_def_pol): dists = this_r.get_reduced_index(spec) r2 = Resolve(dists, True, channels=channels) C = r2.gen_clauses() eqc, eqv, eqb, eqa, eqt = r2.generate_version_metrics(C, list(r2.groups.keys())) eqc = {key: value for key, value in iteritems(eqc)} pprint(eqc) assert eqc == { 'channel-1::dateutil-1.5-py27_0': 1, 'channel-1::mkl-10.3-0': 6, 'channel-1::mkl-10.3-p1': 6, 'channel-1::mkl-10.3-p2': 6, 'channel-1::mkl-11.0-np16py27_p0': 5, 'channel-1::mkl-11.0-np16py27_p1': 5, 'channel-1::mkl-11.0-np17py27_p0': 5, 'channel-1::mkl-11.0-np17py27_p1': 5, 'channel-1::nose-1.1.2-py27_0': 3, 'channel-1::nose-1.2.1-py27_0': 2, 'channel-1::nose-1.3.0-py27_0': 1, 'channel-1::numexpr-2.0.1-np16py27_1': 1, 'channel-1::numexpr-2.0.1-np16py27_2': 1, 'channel-1::numexpr-2.0.1-np16py27_3': 1, 'channel-1::numexpr-2.0.1-np16py27_ce0': 1, 'channel-1::numexpr-2.0.1-np16py27_p1': 1, 'channel-1::numexpr-2.0.1-np16py27_p2': 1, 'channel-1::numexpr-2.0.1-np16py27_p3': 1, 'channel-1::numexpr-2.0.1-np16py27_pro0': 1, 'channel-1::numexpr-2.0.1-np17py27_1': 1, 'channel-1::numexpr-2.0.1-np17py27_2': 1, 'channel-1::numexpr-2.0.1-np17py27_3': 1, 'channel-1::numexpr-2.0.1-np17py27_ce0': 1, 'channel-1::numexpr-2.0.1-np17py27_p1': 1, 'channel-1::numexpr-2.0.1-np17py27_p2': 1, 'channel-1::numexpr-2.0.1-np17py27_p3': 1, 'channel-1::numexpr-2.0.1-np17py27_pro0': 1, 'channel-1::numpy-1.6.2-py27_1': 16, 'channel-1::numpy-1.6.2-py27_3': 16, 'channel-1::numpy-1.6.2-py27_4': 16, 'channel-1::numpy-1.6.2-py27_ce0': 16, 'channel-1::numpy-1.6.2-py27_p1': 16, 'channel-1::numpy-1.6.2-py27_p3': 16, 'channel-1::numpy-1.6.2-py27_p4': 16, 'channel-1::numpy-1.6.2-py27_pro0': 16, 'channel-1::numpy-1.7.0-py27_0': 13, 'channel-1::numpy-1.7.0-py27_p0': 13, 'channel-1::numpy-1.7.0b2-py27_ce0': 15, 'channel-1::numpy-1.7.0b2-py27_pro0': 15, 'channel-1::numpy-1.7.0rc1-py27_0': 14, 'channel-1::numpy-1.7.0rc1-py27_p0': 14, 'channel-1::numpy-1.7.1-py27_0': 12, 'channel-1::numpy-1.7.1-py27_p0': 12, 'channel-1::openssl-1.0.1c-0': 5, 'channel-1::pandas-0.10.0-np16py27_0': 11, 'channel-1::pandas-0.10.0-np17py27_0': 11, 'channel-1::pandas-0.10.1-np16py27_0': 10, 'channel-1::pandas-0.10.1-np17py27_0': 10, 'channel-1::pandas-0.11.0-np16py27_1': 9, 'channel-1::pandas-0.11.0-np17py27_1': 9, 'channel-1::pandas-0.8.1-np16py27_0': 14, 'channel-1::pandas-0.8.1-np17py27_0': 14, 'channel-1::pandas-0.9.0-np16py27_0': 13, 'channel-1::pandas-0.9.0-np17py27_0': 13, 'channel-1::pandas-0.9.1-np16py27_0': 12, 'channel-1::pandas-0.9.1-np17py27_0': 12, 'channel-1::python-2.7.3-2': 5, 'channel-1::python-2.7.3-3': 5, 'channel-1::python-2.7.3-4': 5, 'channel-1::python-2.7.3-5': 5, 'channel-1::python-2.7.3-6': 5, 'channel-1::python-2.7.3-7': 5, 'channel-1::python-2.7.4-0': 4, 'channel-1::python-2.7.5-0': 3, 'channel-1::pytz-2012d-py27_0': 7, 'channel-1::pytz-2012j-py27_0': 6, 'channel-1::pytz-2013b-py27_0': 5, 'channel-1::readline-6.2-0': 1, 'channel-1::scipy-0.11.0-np16py27_2': 1, 'channel-1::scipy-0.11.0-np16py27_3': 1, 'channel-1::scipy-0.11.0-np16py27_ce1': 1, 'channel-1::scipy-0.11.0-np16py27_p2': 1, 'channel-1::scipy-0.11.0-np16py27_p3': 1, 'channel-1::scipy-0.11.0-np16py27_pro0': 1, 'channel-1::scipy-0.11.0-np16py27_pro1': 1, 'channel-1::scipy-0.11.0-np17py27_2': 1, 'channel-1::scipy-0.11.0-np17py27_3': 1, 'channel-1::scipy-0.11.0-np17py27_ce0': 1, 'channel-1::scipy-0.11.0-np17py27_ce1': 1, 'channel-1::scipy-0.11.0-np17py27_p2': 1, 'channel-1::scipy-0.11.0-np17py27_p3': 1, 'channel-1::scipy-0.11.0-np17py27_pro0': 1, 'channel-1::scipy-0.11.0-np17py27_pro1': 1, 'channel-1::six-1.2.0-py27_0': 3, 'channel-1::six-1.3.0-py27_0': 2, 'channel-1::sqlite-3.7.13-0': 5, 'channel-1::tk-8.5.13-0': 1, 'channel-1::zlib-1.2.7-0': 1, 'channel-4::ca-certificates-2017.08.26-h1d4fec5_0': 1, 'channel-4::certifi-2017.11.5-py27h71e7faf_0': 3, 'channel-4::certifi-2017.7.27.1-py27h9ceb091_0': 4, 'channel-4::certifi-2018.1.18-py27_0': 2, 'channel-4::certifi-2018.4.16-py27_0': 1, 'channel-4::intel-openmp-2017.0.4-hf7c01fb_0': 2, 'channel-4::intel-openmp-2018.0.0-8': 1, 'channel-4::intel-openmp-2018.0.0-h15fc484_7': 1, 'channel-4::intel-openmp-2018.0.0-hc7b2577_8': 1, 'channel-4::libedit-3.1-heed3624_0': 1, 'channel-4::libgcc-ng-7.2.0-h7cc24e2_2': 1, 'channel-4::libgcc-ng-7.2.0-hcbc56d2_1': 1, 'channel-4::libgcc-ng-7.2.0-hdf63c60_3': 1, 'channel-4::libstdcxx-ng-7.2.0-h24385c6_1': 1, 'channel-4::libstdcxx-ng-7.2.0-h7a57d05_2': 1, 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'channel-4::numpy-base-1.11.3-py27h2b20989_7': 4, 'channel-4::numpy-base-1.11.3-py27h2b20989_8': 4, 'channel-4::numpy-base-1.11.3-py27h3dfced4_9': 4, 'channel-4::numpy-base-1.11.3-py27h7cdd4dd_9': 4, 'channel-4::numpy-base-1.11.3-py27hdbf6ddf_6': 4, 'channel-4::numpy-base-1.11.3-py27hdbf6ddf_7': 4, 'channel-4::numpy-base-1.11.3-py27hdbf6ddf_8': 4, 'channel-4::numpy-base-1.14.3-py27h0ea5e3f_1': 3, 'channel-4::numpy-base-1.14.3-py27h2b20989_0': 3, 'channel-4::numpy-base-1.14.3-py27h2b20989_2': 3, 'channel-4::numpy-base-1.14.3-py27h9be14a7_1': 3, 'channel-4::numpy-base-1.14.3-py27hdbf6ddf_0': 3, 'channel-4::numpy-base-1.14.3-py27hdbf6ddf_2': 3, 'channel-4::numpy-base-1.14.4-py27h2b20989_0': 2, 'channel-4::numpy-base-1.14.4-py27hdbf6ddf_0': 2, 'channel-4::numpy-base-1.14.5-py27h2b20989_0': 1, 'channel-4::numpy-base-1.14.5-py27h2b20989_1': 1, 'channel-4::numpy-base-1.14.5-py27h2b20989_2': 1, 'channel-4::numpy-base-1.14.5-py27h2b20989_3': 1, 'channel-4::numpy-base-1.14.5-py27h2b20989_4': 1, 'channel-4::numpy-base-1.14.5-py27hdbf6ddf_0': 1, 'channel-4::numpy-base-1.14.5-py27hdbf6ddf_1': 1, 'channel-4::numpy-base-1.14.5-py27hdbf6ddf_2': 1, 'channel-4::numpy-base-1.14.5-py27hdbf6ddf_3': 1, 'channel-4::numpy-base-1.14.5-py27hdbf6ddf_4': 1, 'channel-4::numpy-base-1.9.3-py27h2b20989_5': 5, 'channel-4::numpy-base-1.9.3-py27h2b20989_6': 5, 'channel-4::numpy-base-1.9.3-py27h2b20989_7': 5, 'channel-4::numpy-base-1.9.3-py27hdbf6ddf_5': 5, 'channel-4::numpy-base-1.9.3-py27hdbf6ddf_6': 5, 'channel-4::numpy-base-1.9.3-py27hdbf6ddf_7': 5, 'channel-4::openssl-1.0.2l-h077ae2c_5': 4, 'channel-4::openssl-1.0.2l-h9d1a558_3': 4, 'channel-4::openssl-1.0.2l-hd940f6d_1': 4, 'channel-4::openssl-1.0.2m-h26d622b_1': 3, 'channel-4::openssl-1.0.2m-h8cfc7e7_0': 3, 'channel-4::openssl-1.0.2n-hb7f436b_0': 2, 'channel-4::openssl-1.0.2o-h14c3975_1': 1, 'channel-4::openssl-1.0.2o-h20670df_0': 1, 'channel-4::pandas-0.20.3-py27h820b67f_2': 8, 'channel-4::pandas-0.20.3-py27hfd1eabf_2': 8, 'channel-4::pandas-0.21.0-py27he307072_1': 7, 'channel-4::pandas-0.21.1-py27h38cdd7d_0': 6, 'channel-4::pandas-0.22.0-py27hf484d3e_0': 5, 'channel-4::pandas-0.23.0-py27h637b7d7_0': 4, 'channel-4::pandas-0.23.1-py27h637b7d7_0': 3, 'channel-4::pandas-0.23.2-py27h04863e7_0': 2, 'channel-4::pandas-0.23.3-py27h04863e7_0': 1, 'channel-4::python-2.7.13-hac47a24_15': 2, 'channel-4::python-2.7.13-heccc3f1_16': 2, 'channel-4::python-2.7.13-hfff3488_13': 2, 'channel-4::python-2.7.14-h1571d57_29': 1, 'channel-4::python-2.7.14-h1571d57_30': 1, 'channel-4::python-2.7.14-h1571d57_31': 1, 'channel-4::python-2.7.14-h1aa7481_19': 1, 'channel-4::python-2.7.14-h435b27a_18': 1, 'channel-4::python-2.7.14-h89e7a4a_22': 1, 'channel-4::python-2.7.14-h91f54f5_26': 1, 'channel-4::python-2.7.14-h931c8b0_15': 1, 'channel-4::python-2.7.14-h9b67528_20': 1, 'channel-4::python-2.7.14-ha6fc286_23': 1, 'channel-4::python-2.7.14-hc2b0042_21': 1, 'channel-4::python-2.7.14-hdd48546_24': 1, 'channel-4::python-2.7.14-hf918d8d_16': 1, 'channel-4::python-dateutil-2.6.1-py27h4ca5741_1': 3, 'channel-4::python-dateutil-2.7.0-py27_0': 2, 'channel-4::python-dateutil-2.7.2-py27_0': 1, 'channel-4::pytz-2017.2-py27hcac29fa_1': 4, 'channel-4::pytz-2017.3-py27h001bace_0': 3, 'channel-4::pytz-2018.3-py27_0': 2, 'channel-4::pytz-2018.4-py27_0': 1, 'channel-4::setuptools-36.5.0-py27h68b189e_0': 6, 'channel-4::setuptools-38.4.0-py27_0': 5, 'channel-4::setuptools-38.5.1-py27_0': 4, 'channel-4::setuptools-39.0.1-py27_0': 3, 'channel-4::setuptools-39.1.0-py27_0': 2, 'channel-4::setuptools-39.2.0-py27_0': 1, 'channel-4::six-1.10.0-py27hdcd7534_1': 1, 'channel-4::sqlite-3.20.1-h6d8b0f3_1': 4, 'channel-4::sqlite-3.20.1-haaaaaaa_4': 4, 'channel-4::sqlite-3.20.1-hb898158_2': 4, 'channel-4::sqlite-3.21.0-h1bed415_0': 3, 'channel-4::sqlite-3.21.0-h1bed415_2': 3, 'channel-4::sqlite-3.22.0-h1bed415_0': 2, 'channel-4::sqlite-3.23.1-he433501_0': 1, } installed_wo_priority = set([prec.dist_str() for prec in this_r.install(spec)]) pprint(installed_wo_priority) assert installed_wo_priority == { 'channel-4::blas-1.0-mkl', 'channel-4::ca-certificates-2018.03.07-0', 'channel-4::intel-openmp-2018.0.3-0', 'channel-4::libedit-3.1.20170329-h6b74fdf_2', 'channel-4::libffi-3.2.1-hd88cf55_4', 'channel-4::libgcc-ng-8.2.0-hdf63c60_0', 'channel-4::libgfortran-ng-7.2.0-hdf63c60_3', 'channel-4::libstdcxx-ng-8.2.0-hdf63c60_0', 'channel-4::mkl-2018.0.3-1', 'channel-4::mkl_fft-1.0.4-py27h4414c95_1', 'channel-4::mkl_random-1.0.1-py27h4414c95_1', 'channel-4::ncurses-6.1-hf484d3e_0', 'channel-4::numpy-1.15.0-py27h1b885b7_0', 'channel-4::numpy-base-1.15.0-py27h3dfced4_0', 'channel-4::openssl-1.0.2p-h14c3975_0', 'channel-4::pandas-0.23.4-py27h04863e7_0', 'channel-4::python-2.7.15-h1571d57_0', 'channel-4::python-dateutil-2.7.3-py27_0', 'channel-4::pytz-2018.5-py27_0', 'channel-4::readline-7.0-ha6073c6_4', 'channel-4::six-1.11.0-py27_1', 'channel-4::sqlite-3.24.0-h84994c4_0', 'channel-4::tk-8.6.7-hc745277_3', 'channel-4::zlib-1.2.11-ha838bed_2', } def test_dependency_sort(): specs = ['pandas','python 2.7*','numpy 1.6*'] installed = r.install(specs) must_have = {prec.name: prec for prec in installed} installed = r.dependency_sort(must_have) results_should_be = [ '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 len(installed) == len(results_should_be) assert [prec.dist_str() for prec in installed] == results_should_be def test_update_deps(): installed = r.install(['python 2.7*', 'numpy 1.6*', 'pandas 0.10.1']) result = [rec.dist_str() for rec in installed] 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-0.10.1-np16py27_0', 'channel-1::python-2.7.5-0', 'channel-1::readline-6.2-0', 'channel-1::scipy-0.11.0-np16py27_3', 'channel-1::six-1.3.0-py27_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', ] # scipy, and pandas should all be updated here. pytz is a new # dependency of pandas. But numpy does not _need_ to be updated # to get the latest version of pandas, so it stays put. result = r.install(['pandas', 'python 2.7*'], installed=installed, update_deps=True, 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-0.11.0-np16py27_1', 'channel-1::python-2.7.5-0', 'channel-1::pytz-2013b-py27_0', 'channel-1::readline-6.2-0', 'channel-1::scipy-0.12.0-np16py27_0', 'channel-1::six-1.3.0-py27_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', ] # pandas should be updated here. However, it's going to try to not update # scipy, so it won't be updated to the latest version (0.11.0). result = r.install(['pandas', 'python 2.7*'], installed=installed, update_deps=False, 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-0.10.1-np16py27_0', 'channel-1::python-2.7.5-0', 'channel-1::readline-6.2-0', 'channel-1::scipy-0.11.0-np16py27_3', 'channel-1::six-1.3.0-py27_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_surplus_features_1(): index = ( PackageRecord(**{ 'name': 'feature', 'version': '1.0', 'build': '0', 'build_number': 0, 'track_features': 'feature', }), PackageRecord(**{ 'name': 'package1', 'version': '1.0', 'build': '0', 'build_number': 0, 'features': 'feature', }), PackageRecord(**{ 'name': 'package2', 'version': '1.0', 'build': '0', 'build_number': 0, 'depends': ['package1'], 'features': 'feature', }), PackageRecord(**{ 'name': 'package2', 'version': '2.0', 'build': '0', 'build_number': 0, 'features': 'feature', }), ) r = Resolve(OrderedDict((prec, prec) for prec in index)) install = r.install(['package2', 'feature']) assert 'package1' not in set(d.name for d in install) def test_surplus_features_2(): index = ( PackageRecord(**{ 'name': 'feature', 'version': '1.0', 'build': '0', 'build_number': 0, 'track_features': 'feature', }), PackageRecord(**{ 'name': 'package1', 'version': '1.0', 'build': '0', 'build_number': 0, 'features': 'feature', }), PackageRecord(**{ 'name': 'package2', 'version': '1.0', 'build': '0', 'build_number': 0, 'depends': ['package1'], 'features': 'feature', }), PackageRecord(**{ 'name': 'package2', 'version': '1.0', 'build': '1', 'build_number': 1, 'features': 'feature', }), ) r = Resolve(OrderedDict((prec, prec) for prec in index)) install = r.install(['package2', 'feature']) assert 'package1' not in set(d.name for d in install) def test_get_reduced_index_broadening_with_unsatisfiable_early_dep(): # Test that spec broadening reduction doesn't kill valid solutions # In other words, the order of packages in the index should not affect the # overall result of the reduced index. # see discussion at https://github.com/conda/conda/pull/8117#discussion_r249249815 index = ( PackageRecord(**{ 'name': 'a', 'version': '1.0', 'build': '0', 'build_number': 0, # not satisfiable. This record should come first, so that its c==2 # constraint tries to mess up the inclusion of the c record below, # which should be included as part of b's deps, but which is # broader than this dep. 'depends': ['b', 'c==2'], }), PackageRecord(**{ 'name': 'a', 'version': '2.0', 'build': '0', 'build_number': 0, 'depends': ['b'], }), PackageRecord(**{ 'name': 'b', 'version': '1.0', 'build': '0', 'build_number': 0, 'depends': ['c'], }), PackageRecord(**{ 'name': 'c', 'version': '1.0', 'build': '0', 'build_number': 0, 'depends': [], }) ) r = Resolve(OrderedDict((prec, prec) for prec in index)) install = r.install(['a']) assert 'a' in set(d.name for d in install) assert 'b' in set(d.name for d in install) assert 'c' in set(d.name for d in install) def test_get_reduced_index_broadening_preferred_solution(): # test that order of index reduction does not eliminate what should be a preferred solution # https://github.com/conda/conda/pull/8117#discussion_r249216068 index = ( PackageRecord(**{ 'name': 'top', 'version': '1.0', 'build': '0', 'build_number': 0, # this is the first processed record, and imposes a broadening constraint on bottom # if things are overly restricted, we'll end up with bottom 1.5 in our solution # instead of the preferred (latest) 2.5 'depends': ['middle', 'bottom==1.5'], }), PackageRecord(**{ 'name': 'top', 'version': '2.0', 'build': '0', 'build_number': 0, 'depends': ['middle'], }), PackageRecord(**{ 'name': 'middle', 'version': '1.0', 'build': '0', 'build_number': 0, # this is a broad constraint on bottom, which should allow us to # get the latest version (2.5) 'depends': ['bottom'], }), PackageRecord(**{ 'name': 'bottom', 'version': '1.5', 'build': '0', 'build_number': 0, 'depends': [], }), PackageRecord(**{ 'name': 'bottom', 'version': '2.5', 'build': '0', 'build_number': 0, 'depends': [], }), ) r = Resolve(OrderedDict((prec, prec) for prec in index)) install = r.install(['top']) for d in install: if d.name == 'top': assert d.version == '2.0', "top version should be 2.0, but is {}".format(d.version) elif d.name == 'bottom': assert d.version == '2.5', "bottom version should be 2.5, but is {}".format(d.version) def test_arch_preferred_over_noarch_when_otherwise_equal(): index = ( PackageRecord(**{ "build": "py36_0", "build_number": 0, "date": "2016-12-17", "license": "BSD", "md5": "9b4568068e3a7ac81be87902827d949e", "name": "itsdangerous", "size": 19688, "version": "0.24" }), PackageRecord(**{ "arch": None, "binstar": { "channel": "main", "owner_id": "58596cc93d1b550ffad38672", "package_id": "5898cb9d9aba4511169c383a" }, "build": "py_0", "build_number": 0, "has_prefix": False, "license": "BSD", "machine": None, "md5": "917e90ca4e80324b77e8df449d07eefc", "name": "itsdangerous", "noarch": "python", "operatingsystem": None, "platform": None, "requires": [], "size": 14098, "subdir": "noarch", "target-triplet": "None-any-None", "version": "0.24" }), ) r = Resolve(OrderedDict((prec, prec) for prec in index)) install = r.install(['itsdangerous']) for d in install: assert d.subdir == context.subdir def test_noarch_preferred_over_arch_when_version_greater(): index = ( PackageRecord(**{ 'name': 'abc', 'version': '2.0', 'build': '0', "subdir": "noarch", 'build_number': 0, }), PackageRecord(**{ 'name': 'abc', 'version': '1.0', 'build': '0', "subdir": context.subdir, 'build_number': 0, }), ) r = Resolve(OrderedDict((prec, prec) for prec in index)) install = r.install(['abc']) for d in install: assert d.subdir == 'noarch' assert d.version == '2.0' def test_noarch_preferred_over_arch_when_build_greater(): index = ( PackageRecord(**{ 'name': 'abc', 'version': '1.0', 'build': '1', "subdir": "noarch", 'build_number': 1, }), PackageRecord(**{ 'name': 'abc', 'version': '1.0', 'build': '0', "subdir": context.subdir, 'build_number': 0, }), ) r = Resolve(OrderedDict((prec, prec) for prec in index)) install = r.install(['abc']) for d in install: assert d.subdir == 'noarch' assert d.build_number == 1 def test_arch_preferred_over_noarch_when_otherwise_equal_dep(): index = ( PackageRecord(**{ "build": "py36_0", "build_number": 0, "date": "2016-12-17", "license": "BSD", "md5": "9b4568068e3a7ac81be87902827d949e", "name": "itsdangerous", "size": 19688, "version": "0.24" }), PackageRecord(**{ "arch": None, "binstar": { "channel": "main", "owner_id": "58596cc93d1b550ffad38672", "package_id": "5898cb9d9aba4511169c383a" }, "build": "py_0", "build_number": 0, "has_prefix": False, "license": "BSD", "machine": None, "md5": "917e90ca4e80324b77e8df449d07eefc", "name": "itsdangerous", "noarch": "python", "operatingsystem": None, "platform": None, "requires": [], "size": 14098, "subdir": "noarch", "target-triplet": "None-any-None", "version": "0.24" }), PackageRecord(**{ 'name': 'foo', 'version': '1.0', 'build': '0', "subdir": context.subdir, 'build_number': 0, 'depends': ['itsdangerous'], }), ) r = Resolve(OrderedDict((prec, prec) for prec in index)) install = r.install(['foo']) for d in install: if d.name == 'itsdangerous': assert d.subdir == context.subdir def test_noarch_preferred_over_arch_when_version_greater_dep(): index = ( PackageRecord(**{ 'name': 'abc', 'version': '2.0', 'build': '0', "subdir": "noarch", 'build_number': 0, }), PackageRecord(**{ 'name': 'abc', 'version': '1.0', 'build': '0', "subdir": context.subdir, 'build_number': 0, }), PackageRecord(**{ 'name': 'foo', 'version': '1.0', 'build': '0', "subdir": context.subdir, 'build_number': 0, 'depends': ['abc'], }), ) r = Resolve(OrderedDict((prec, prec) for prec in index)) install = r.install(['foo']) for d in install: if d.name == 'abc': assert d.subdir == 'noarch' assert d.version == '2.0' def test_noarch_preferred_over_arch_when_build_greater_dep(): index = ( PackageRecord(**{ 'name': 'abc', 'version': '1.0', 'build': '1', "subdir": "noarch", 'build_number': 1, }), PackageRecord(**{ 'name': 'abc', 'version': '1.0', 'build': '0', "subdir": context.subdir, 'build_number': 0, }), PackageRecord(**{ 'name': 'foo', 'version': '1.0', 'build': '0', "subdir": context.subdir, 'build_number': 0, 'depends': ['abc'], }), ) r = Resolve(OrderedDict((prec, prec) for prec in index)) install = r.install(['abc']) for d in install: if d.name == 'abc': assert d.subdir == 'noarch' assert d.build_number == 1