def install_with_pip(prefix, index, specs):
r = Resolve(index)
for_conda = []
try:
next(r.find_matches(MatchSpec('pip')))
except StopIteration:
print("Pip not found, running `conda install pip` ...")
try:
install_package(prefix, 'pip')
except Exception as e:
print("Could not install pip --- continuing...")
return specs
for s in specs:
try:
next(r.find_matches(MatchSpec(s)))
except StopIteration:
if s == 'pip':
for_conda.append(s)
continue
print("Conda package not available for %s, attempting to install "
"via pip" % s)
pip_install(prefix, s)
else:
for_conda.append(s)
return for_conda
def test_circular_dependencies():
index2 = index.copy()
index2['package1-1.0-0.tar.bz2'] = IndexRecord(**{
'build': '0',
'build_number': 0,
'depends': ['package2'],
'name': 'package1',
'requires': ['package2'],
'version': '1.0',
})
index2['package2-1.0-0.tar.bz2'] = IndexRecord(**{
'build': '0',
'build_number': 0,
'depends': ['package1'],
'name': 'package2',
'requires': ['package1'],
'version': '1.0',
})
index2 = {Dist(key): value for key, value in iteritems(index2)}
r = Resolve(index2)
assert set(r.find_matches(MatchSpec('package1'))) == {
Dist('package1-1.0-0.tar.bz2'),
}
assert set(r.get_reduced_index(['package1']).keys()) == {
Dist('package1-1.0-0.tar.bz2'),
Dist('package2-1.0-0.tar.bz2'),
}
assert r.install(['package1']) == r.install(['package2']) == \
r.install(['package1', 'package2']) == [
Dist('package1-1.0-0.tar.bz2'),
Dist('package2-1.0-0.tar.bz2'),
]
def test_circular_dependencies():
index2 = index.copy()
index2["package1-1.0-0.tar.bz2"] = {
"build": "0",
"build_number": 0,
"depends": ["package2"],
"name": "package1",
"requires": ["package2"],
"version": "1.0",
}
index2["package2-1.0-0.tar.bz2"] = {
"build": "0",
"build_number": 0,
"depends": ["package1"],
"name": "package2",
"requires": ["package1"],
"version": "1.0",
}
r = Resolve(index2)
assert set(r.find_matches(MatchSpec("package1"))) == {"package1-1.0-0.tar.bz2"}
assert set(r.get_dists(["package1"]).keys()) == {"package1-1.0-0.tar.bz2", "package2-1.0-0.tar.bz2"}
assert (
r.solve(["package1"])
== r.solve(["package2"])
== r.solve(["package1", "package2"])
== ["package1-1.0-0.tar.bz2", "package2-1.0-0.tar.bz2"]
)
def test_circular_dependencies():
index2 = index.copy()
index2['package1-1.0-0.tar.bz2'] = Record(**{
'build': '0',
'build_number': 0,
'depends': ['package2'],
'name': 'package1',
'requires': ['package2'],
'version': '1.0',
})
index2['package2-1.0-0.tar.bz2'] = Record(**{
'build': '0',
'build_number': 0,
'depends': ['package1'],
'name': 'package2',
'requires': ['package1'],
'version': '1.0',
})
index2 = {Dist(key): value for key, value in iteritems(index2)}
r = Resolve(index2)
assert set(r.find_matches(MatchSpec('package1'))) == {
Dist('package1-1.0-0.tar.bz2'),
}
assert set(r.get_reduced_index(['package1']).keys()) == {
Dist('package1-1.0-0.tar.bz2'),
Dist('package2-1.0-0.tar.bz2'),
}
assert r.install(['package1']) == r.install(['package2']) == \
r.install(['package1', 'package2']) == [
Dist('package1-1.0-0.tar.bz2'),
Dist('package2-1.0-0.tar.bz2'),
]
def test_circular_dependencies():
index2 = index.copy()
index2['package1-1.0-0.tar.bz2'] = {
'build': '0',
'build_number': 0,
'depends': ['package2'],
'name': 'package1',
'requires': ['package2'],
'version': '1.0',
}
index2['package2-1.0-0.tar.bz2'] = {
'build': '0',
'build_number': 0,
'depends': ['package1'],
'name': 'package2',
'requires': ['package1'],
'version': '1.0',
}
r = Resolve(index2)
assert set(r.find_matches(MatchSpec('package1'))) == {
'package1-1.0-0.tar.bz2',
}
assert set(r.get_dists(['package1']).keys()) == {
'package1-1.0-0.tar.bz2',
'package2-1.0-0.tar.bz2',
}
assert r.solve(['package1']) == r.solve(['package2']) == \
r.solve(['package1', 'package2']) == [
'package1-1.0-0.tar.bz2',
'package2-1.0-0.tar.bz2',
]
def install_from_pypi(prefix, index, specs):
r = Resolve(index)
for_conda = []
for s in specs:
try:
next(r.find_matches(MatchSpec(s)))
except StopIteration:
print("Conda package not available for %s, attempting to create "
"and install conda package from pypi" % s)
recipedir = create_recipe(s)
pkgname = build_package(prefix, recipedir)
install_package(prefix, pkgname)
else:
for_conda.append(s)
return for_conda
def test_optional_dependencies():
index2 = index.copy()
index2['package1-1.0-0.tar.bz2'] = IndexRecord(**{
'build': '0',
'build_number': 0,
'depends': ['package2 >1.0 (optional)'],
'name': 'package1',
'requires': ['package2'],
'version': '1.0',
})
index2['package2-1.0-0.tar.bz2'] = IndexRecord(**{
'build': '0',
'build_number': 0,
'depends': [],
'name': 'package2',
'requires': [],
'version': '1.0',
})
index2['package2-2.0-0.tar.bz2'] = IndexRecord(**{
'build': '0',
'build_number': 0,
'depends': [],
'name': 'package2',
'requires': [],
'version': '2.0',
})
index2 = {Dist(key): value for key, value in iteritems(index2)}
r = Resolve(index2)
assert set(r.find_matches(MatchSpec('package1'))) == {
Dist('package1-1.0-0.tar.bz2'),
}
assert set(r.get_reduced_index(['package1']).keys()) == {
Dist('package1-1.0-0.tar.bz2'),
Dist('package2-2.0-0.tar.bz2'),
}
assert r.install(['package1']) == [
Dist('package1-1.0-0.tar.bz2'),
]
assert r.install(['package1', 'package2']) == r.install(['package1', 'package2 >1.0']) == [
Dist('package1-1.0-0.tar.bz2'),
Dist('package2-2.0-0.tar.bz2'),
]
assert raises(UnsatisfiableError, lambda: r.install(['package1', 'package2 <2.0']))
assert raises(UnsatisfiableError, lambda: r.install(['package1', 'package2 1.0']))
def test_circular_dependencies():
index2 = index.copy()
index2['package1-1.0-0.tar.bz2'] = IndexRecord(
**{
"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['package2-1.0-0.tar.bz2'] = IndexRecord(
**{
"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 = {Dist(key): value for key, value in iteritems(index2)}
r = Resolve(index2)
assert set(r.find_matches(MatchSpec('package1'))) == {
Dist('package1-1.0-0.tar.bz2'),
}
assert set(r.get_reduced_index(['package1']).keys()) == {
Dist('package1-1.0-0.tar.bz2'),
Dist('package2-1.0-0.tar.bz2'),
}
assert r.install(['package1']) == r.install(['package2']) == \
r.install(['package1', 'package2']) == [
Dist('package1-1.0-0.tar.bz2'),
Dist('package2-1.0-0.tar.bz2'),
]
def execute(specs: List[str], r: Resolve) -> None:
mspecs = [MatchSpec(m) for m in specs]
unmet_dependency = None # type: Union[None, str]
pkgs = implicated_packages(specs, r)
unmet_depgraph = {} # type: Dict[str, Set[str]]
# mapping from package name to all of the filenames that are plausible
# installation candidates for that package
valid = {} # type: Dict
# when all of the plausible installation candidates for a package are
# removed from ``valid``, we record the reason for that exclusion in
# this dict, which maps package names to descriptions (english strings).
exclusion_reasons = OrderedDict() # type: OrderedDict
for pkg in pkgs:
try:
# if we have a matchspec for this package, get the valid files
# for it.
ms = next((ms for ms in mspecs if ms.name == MatchSpec(pkg).name))
except StopIteration:
# if this package is an indirect dependency, we just have the name,
# so we get all of the candidate files
ms = MatchSpec(pkg)
valid[pkg] = list(r.find_matches(ms))
while True:
# in each iteration of this loop, we try to prune out some packages
# from the valid dict.
# first, record the number of filenames in the valid dict. use this
# to ditect convergence and control terminatio of the while loop.
pre_length = sum(len(fns) for fns in valid.values())
# iterate over the items in ``valid`` with the keys in the order
# of pkgs, so that we go up the dependency chain.
for key, fns in zip(pkgs, (valid[pkg] for pkg in pkgs)):
# map filenames to a dict whose keys are the MatchSpecs
# that this file depends on, and the values are whether
# or not that MatchSpec currently has *any* valid files that
# would satisfy it.
satisfied = {fn: deps_are_satisfiable(fn, valid, r) for fn in fns}
# files can only stay in valid if each of their dependencies
# is satisfiable.
valid[key] = {
fn
for fn, sat in satisfied.items() if all(sat.values())
}
# if a certain package now has zero valid installation candidates,
# we want to record a string to help explain why.
if len(valid[key]) == 0 and key not in exclusion_reasons:
unmet_depgraph[key] = {
ms.name
for ms2sat in satisfied.values() for ms in ms2sat
if not ms2sat[ms]
}
fn2coloreddeps = {} # type: Dict[str, str]
for fn, sat in satisfied.items():
parts = [
colored(d.spec, 'green' if sat[d] else 'red')
for d in sorted(sat, key=lambda m: m.spec)
]
fn2coloreddeps[fn] = ', '.join(parts)
lines = ['No %s binary matches specs:' % colored(key, 'blue')]
max_fn_length = max(len(fn) for fn in fn2coloreddeps.keys())
fn_spec = '%-{0:d}s'.format(max_fn_length - 6)
for fn in sorted(fn2coloreddeps.keys(), reverse=True):
coloreddeps = fn2coloreddeps[fn]
# strip off the '.tar.bz2' when making the printout
lines.append(''.join(
(' ', fn_spec % (fn[:-8] + ': '), coloreddeps)))
exclusion_reasons[key] = '\n'.join(lines)
# if a package with zero installation candidates is *required*
# (in the user's supplied specs), then we know we've failed.
if any(key == ms.name for ms in mspecs):
unmet_dependency = key
# convergence without any invalidated packages, so we can't generate
# a hint :(
post_length = sum(len(fns) for fns in valid.values())
if pre_length == post_length:
break
if unmet_dependency is not None:
print_output(unmet_dependency, exclusion_reasons, unmet_depgraph)
return None
def deps_are_satisfiable(fn: str, valid: Dict[str, List[str]],
r: Resolve) -> Dict[MatchSpec, bool]:
return {
ms: any(depfn in valid[ms.name] for depfn in r.find_matches(ms))
for ms in r.ms_depends(fn)
}
def test_nonexistent_deps():
index2 = index.copy()
index2['mypackage-1.0-py33_0.tar.bz2'] = IndexRecord(**{
'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',
})
index2['mypackage-1.1-py33_0.tar.bz2'] = IndexRecord(**{
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'python 3.3*'],
'name': 'mypackage',
'requires': ['nose 1.2.1', 'python 3.3'],
'version': '1.1',
})
index2['anotherpackage-1.0-py33_0.tar.bz2'] = IndexRecord(**{
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'mypackage 1.1'],
'name': 'anotherpackage',
'requires': ['nose', 'mypackage 1.1'],
'version': '1.0',
})
index2['anotherpackage-2.0-py33_0.tar.bz2'] = IndexRecord(**{
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'mypackage'],
'name': 'anotherpackage',
'requires': ['nose', 'mypackage'],
'version': '2.0',
})
index2 = {Dist(key): value for key, value in iteritems(index2)}
r = Resolve(index2)
assert set(r.find_matches(MatchSpec('mypackage'))) == {
Dist('mypackage-1.0-py33_0.tar.bz2'),
Dist('mypackage-1.1-py33_0.tar.bz2'),
}
assert set(d.to_filename() for d in r.get_reduced_index(['mypackage']).keys()) == {
'mypackage-1.1-py33_0.tar.bz2',
'nose-1.1.2-py33_0.tar.bz2',
'nose-1.2.1-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.0-2.tar.bz2',
'python-3.3.0-3.tar.bz2',
'python-3.3.0-4.tar.bz2',
'python-3.3.0-pro0.tar.bz2',
'python-3.3.0-pro1.tar.bz2',
'python-3.3.1-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2'}
target_result = r.install(['mypackage'])
assert target_result == r.install(['mypackage 1.1'])
assert target_result == [
Dist(add_defaults_if_no_channel(dname)) for dname in [
'<unknown>::mypackage-1.1-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2',
]]
assert raises(NoPackagesFoundError, lambda: r.install(['mypackage 1.0']))
assert raises(NoPackagesFoundError, lambda: r.install(['mypackage 1.0', 'burgertime 1.0']))
assert r.install(['anotherpackage 1.0']) == [
Dist(add_defaults_if_no_channel(dname)) for dname in [
'<unknown>::anotherpackage-1.0-py33_0.tar.bz2',
'<unknown>::mypackage-1.1-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2',
]]
assert r.install(['anotherpackage']) == [
Dist(add_defaults_if_no_channel(dname)) for dname in [
'<unknown>::anotherpackage-2.0-py33_0.tar.bz2',
'<unknown>::mypackage-1.1-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2',
]]
# This time, the latest version is messed up
index3 = index.copy()
index3['mypackage-1.1-py33_0.tar.bz2'] = IndexRecord(**{
'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',
})
index3['mypackage-1.0-py33_0.tar.bz2'] = IndexRecord(**{
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'python 3.3*'],
'name': 'mypackage',
'requires': ['nose 1.2.1', 'python 3.3'],
'version': '1.0',
})
index3['anotherpackage-1.0-py33_0.tar.bz2'] = IndexRecord(**{
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'mypackage 1.0'],
'name': 'anotherpackage',
'requires': ['nose', 'mypackage 1.0'],
'version': '1.0',
})
index3['anotherpackage-2.0-py33_0.tar.bz2'] = IndexRecord(**{
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'mypackage'],
'name': 'anotherpackage',
'requires': ['nose', 'mypackage'],
'version': '2.0',
})
index3 = {Dist(key): value for key, value in iteritems(index3)}
r = Resolve(index3)
assert set(d.to_filename() for d in r.find_matches(MatchSpec('mypackage'))) == {
'mypackage-1.0-py33_0.tar.bz2',
'mypackage-1.1-py33_0.tar.bz2',
}
assert set(d.to_filename() for d in r.get_reduced_index(['mypackage']).keys()) == {
'mypackage-1.0-py33_0.tar.bz2',
'nose-1.1.2-py33_0.tar.bz2',
'nose-1.2.1-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.0-2.tar.bz2',
'python-3.3.0-3.tar.bz2',
'python-3.3.0-4.tar.bz2',
'python-3.3.0-pro0.tar.bz2',
'python-3.3.0-pro1.tar.bz2',
'python-3.3.1-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2'}
assert r.install(['mypackage']) == r.install(['mypackage 1.0']) == [
Dist(add_defaults_if_no_channel(dname)) for dname in [
'<unknown>::mypackage-1.0-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2',
]]
assert raises(NoPackagesFoundError, lambda: r.install(['mypackage 1.1']))
assert r.install(['anotherpackage 1.0']) == [
Dist(add_defaults_if_no_channel(dname))for dname in [
'<unknown>::anotherpackage-1.0-py33_0.tar.bz2',
'<unknown>::mypackage-1.0-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2',
]]
# If recursive checking is working correctly, this will give
# anotherpackage 2.0, not anotherpackage 1.0
assert r.install(['anotherpackage']) == [
Dist(add_defaults_if_no_channel(dname))for dname in [
'<unknown>::anotherpackage-2.0-py33_0.tar.bz2',
'<unknown>::mypackage-1.0-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2',
]]
def test_nonexistent_deps():
index2 = index.copy()
index2["mypackage-1.0-py33_0.tar.bz2"] = {
"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",
}
index2["mypackage-1.1-py33_0.tar.bz2"] = {
"build": "py33_0",
"build_number": 0,
"depends": ["nose", "python 3.3*"],
"name": "mypackage",
"requires": ["nose 1.2.1", "python 3.3"],
"version": "1.1",
}
index2["anotherpackage-1.0-py33_0.tar.bz2"] = {
"build": "py33_0",
"build_number": 0,
"depends": ["nose", "mypackage 1.1"],
"name": "anotherpackage",
"requires": ["nose", "mypackage 1.1"],
"version": "1.0",
}
index2["anotherpackage-2.0-py33_0.tar.bz2"] = {
"build": "py33_0",
"build_number": 0,
"depends": ["nose", "mypackage"],
"name": "anotherpackage",
"requires": ["nose", "mypackage"],
"version": "2.0",
}
r = Resolve(index2)
assert set(r.find_matches(MatchSpec("mypackage"))) == {
"mypackage-1.0-py33_0.tar.bz2",
"mypackage-1.1-py33_0.tar.bz2",
}
assert set(r.get_dists(["mypackage"]).keys()) == {
"mypackage-1.1-py33_0.tar.bz2",
"nose-1.1.2-py26_0.tar.bz2",
"nose-1.1.2-py27_0.tar.bz2",
"nose-1.1.2-py33_0.tar.bz2",
"nose-1.2.1-py26_0.tar.bz2",
"nose-1.2.1-py27_0.tar.bz2",
"nose-1.2.1-py33_0.tar.bz2",
"nose-1.3.0-py26_0.tar.bz2",
"nose-1.3.0-py27_0.tar.bz2",
"nose-1.3.0-py33_0.tar.bz2",
"openssl-1.0.1c-0.tar.bz2",
"python-2.6.8-1.tar.bz2",
"python-2.6.8-2.tar.bz2",
"python-2.6.8-3.tar.bz2",
"python-2.6.8-4.tar.bz2",
"python-2.6.8-5.tar.bz2",
"python-2.6.8-6.tar.bz2",
"python-2.7.3-2.tar.bz2",
"python-2.7.3-3.tar.bz2",
"python-2.7.3-4.tar.bz2",
"python-2.7.3-5.tar.bz2",
"python-2.7.3-6.tar.bz2",
"python-2.7.3-7.tar.bz2",
"python-2.7.4-0.tar.bz2",
"python-2.7.5-0.tar.bz2",
"python-3.3.0-2.tar.bz2",
"python-3.3.0-3.tar.bz2",
"python-3.3.0-4.tar.bz2",
"python-3.3.0-pro0.tar.bz2",
"python-3.3.0-pro1.tar.bz2",
"python-3.3.1-0.tar.bz2",
"python-3.3.2-0.tar.bz2",
"readline-6.2-0.tar.bz2",
"sqlite-3.7.13-0.tar.bz2",
"system-5.8-0.tar.bz2",
"system-5.8-1.tar.bz2",
"tk-8.5.13-0.tar.bz2",
"zlib-1.2.7-0.tar.bz2",
}
assert set(r.get_dists(["mypackage"], max_only=True).keys()) == {
"mypackage-1.1-py33_0.tar.bz2",
"nose-1.3.0-py26_0.tar.bz2",
"nose-1.3.0-py27_0.tar.bz2",
"nose-1.3.0-py33_0.tar.bz2",
"openssl-1.0.1c-0.tar.bz2",
"python-2.6.8-6.tar.bz2",
"python-2.7.5-0.tar.bz2",
"python-3.3.2-0.tar.bz2",
"readline-6.2-0.tar.bz2",
"sqlite-3.7.13-0.tar.bz2",
"system-5.8-1.tar.bz2",
"tk-8.5.13-0.tar.bz2",
"zlib-1.2.7-0.tar.bz2",
}
assert (
r.solve(["mypackage"])
== r.solve(["mypackage 1.1"])
== [
"mypackage-1.1-py33_0.tar.bz2",
"nose-1.3.0-py33_0.tar.bz2",
"openssl-1.0.1c-0.tar.bz2",
"python-3.3.2-0.tar.bz2",
"readline-6.2-0.tar.bz2",
"sqlite-3.7.13-0.tar.bz2",
"system-5.8-1.tar.bz2",
"tk-8.5.13-0.tar.bz2",
"zlib-1.2.7-0.tar.bz2",
]
)
assert raises(NoPackagesFound, lambda: r.solve(["mypackage 1.0"]))
assert r.solve(["anotherpackage 1.0"]) == [
"anotherpackage-1.0-py33_0.tar.bz2",
"mypackage-1.1-py33_0.tar.bz2",
"nose-1.3.0-py33_0.tar.bz2",
"openssl-1.0.1c-0.tar.bz2",
"python-3.3.2-0.tar.bz2",
"readline-6.2-0.tar.bz2",
"sqlite-3.7.13-0.tar.bz2",
"system-5.8-1.tar.bz2",
"tk-8.5.13-0.tar.bz2",
"zlib-1.2.7-0.tar.bz2",
]
assert r.solve(["anotherpackage"]) == [
"anotherpackage-2.0-py33_0.tar.bz2",
"mypackage-1.1-py33_0.tar.bz2",
"nose-1.3.0-py33_0.tar.bz2",
"openssl-1.0.1c-0.tar.bz2",
"python-3.3.2-0.tar.bz2",
"readline-6.2-0.tar.bz2",
"sqlite-3.7.13-0.tar.bz2",
"system-5.8-1.tar.bz2",
"tk-8.5.13-0.tar.bz2",
"zlib-1.2.7-0.tar.bz2",
]
# This time, the latest version is messed up
index3 = index.copy()
index3["mypackage-1.1-py33_0.tar.bz2"] = {
"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",
}
index3["mypackage-1.0-py33_0.tar.bz2"] = {
"build": "py33_0",
"build_number": 0,
"depends": ["nose", "python 3.3*"],
"name": "mypackage",
"requires": ["nose 1.2.1", "python 3.3"],
"version": "1.0",
}
index3["anotherpackage-1.0-py33_0.tar.bz2"] = {
"build": "py33_0",
"build_number": 0,
"depends": ["nose", "mypackage 1.0"],
"name": "anotherpackage",
"requires": ["nose", "mypackage 1.0"],
"version": "1.0",
}
index3["anotherpackage-2.0-py33_0.tar.bz2"] = {
"build": "py33_0",
"build_number": 0,
"depends": ["nose", "mypackage"],
"name": "anotherpackage",
"requires": ["nose", "mypackage"],
"version": "2.0",
}
r = Resolve(index3)
assert set(r.find_matches(MatchSpec("mypackage"))) == {
"mypackage-1.0-py33_0.tar.bz2",
"mypackage-1.1-py33_0.tar.bz2",
}
assert set(r.get_dists(["mypackage"]).keys()) == {
"mypackage-1.0-py33_0.tar.bz2",
"nose-1.1.2-py26_0.tar.bz2",
"nose-1.1.2-py27_0.tar.bz2",
"nose-1.1.2-py33_0.tar.bz2",
"nose-1.2.1-py26_0.tar.bz2",
"nose-1.2.1-py27_0.tar.bz2",
"nose-1.2.1-py33_0.tar.bz2",
"nose-1.3.0-py26_0.tar.bz2",
"nose-1.3.0-py27_0.tar.bz2",
"nose-1.3.0-py33_0.tar.bz2",
"openssl-1.0.1c-0.tar.bz2",
"python-2.6.8-1.tar.bz2",
"python-2.6.8-2.tar.bz2",
"python-2.6.8-3.tar.bz2",
"python-2.6.8-4.tar.bz2",
"python-2.6.8-5.tar.bz2",
"python-2.6.8-6.tar.bz2",
"python-2.7.3-2.tar.bz2",
"python-2.7.3-3.tar.bz2",
"python-2.7.3-4.tar.bz2",
"python-2.7.3-5.tar.bz2",
"python-2.7.3-6.tar.bz2",
"python-2.7.3-7.tar.bz2",
"python-2.7.4-0.tar.bz2",
"python-2.7.5-0.tar.bz2",
"python-3.3.0-2.tar.bz2",
"python-3.3.0-3.tar.bz2",
"python-3.3.0-4.tar.bz2",
"python-3.3.0-pro0.tar.bz2",
"python-3.3.0-pro1.tar.bz2",
"python-3.3.1-0.tar.bz2",
"python-3.3.2-0.tar.bz2",
"readline-6.2-0.tar.bz2",
"sqlite-3.7.13-0.tar.bz2",
"system-5.8-0.tar.bz2",
"system-5.8-1.tar.bz2",
"tk-8.5.13-0.tar.bz2",
"zlib-1.2.7-0.tar.bz2",
}
assert raises(NoPackagesFound, lambda: r.get_dists(["mypackage"], max_only=True))
assert (
r.solve(["mypackage"])
== r.solve(["mypackage 1.0"])
== [
"mypackage-1.0-py33_0.tar.bz2",
"nose-1.3.0-py33_0.tar.bz2",
"openssl-1.0.1c-0.tar.bz2",
"python-3.3.2-0.tar.bz2",
"readline-6.2-0.tar.bz2",
"sqlite-3.7.13-0.tar.bz2",
"system-5.8-1.tar.bz2",
"tk-8.5.13-0.tar.bz2",
"zlib-1.2.7-0.tar.bz2",
]
)
assert raises(NoPackagesFound, lambda: r.solve(["mypackage 1.1"]))
assert r.solve(["anotherpackage 1.0"]) == [
"anotherpackage-1.0-py33_0.tar.bz2",
"mypackage-1.0-py33_0.tar.bz2",
"nose-1.3.0-py33_0.tar.bz2",
"openssl-1.0.1c-0.tar.bz2",
"python-3.3.2-0.tar.bz2",
"readline-6.2-0.tar.bz2",
"sqlite-3.7.13-0.tar.bz2",
"system-5.8-1.tar.bz2",
"tk-8.5.13-0.tar.bz2",
"zlib-1.2.7-0.tar.bz2",
]
# If recursive checking is working correctly, this will give
# anotherpackage 2.0, not anotherpackage 1.0
assert r.solve(["anotherpackage"]) == [
"anotherpackage-2.0-py33_0.tar.bz2",
"mypackage-1.0-py33_0.tar.bz2",
"nose-1.3.0-py33_0.tar.bz2",
"openssl-1.0.1c-0.tar.bz2",
"python-3.3.2-0.tar.bz2",
"readline-6.2-0.tar.bz2",
"sqlite-3.7.13-0.tar.bz2",
"system-5.8-1.tar.bz2",
"tk-8.5.13-0.tar.bz2",
"zlib-1.2.7-0.tar.bz2",
]
def test_nonexistent_deps():
index2 = index.copy()
index2['mypackage-1.0-py33_0.tar.bz2'] = Record(**{
'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',
})
index2['mypackage-1.1-py33_0.tar.bz2'] = Record(**{
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'python 3.3*'],
'name': 'mypackage',
'requires': ['nose 1.2.1', 'python 3.3'],
'version': '1.1',
})
index2['anotherpackage-1.0-py33_0.tar.bz2'] = Record(**{
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'mypackage 1.1'],
'name': 'anotherpackage',
'requires': ['nose', 'mypackage 1.1'],
'version': '1.0',
})
index2['anotherpackage-2.0-py33_0.tar.bz2'] = Record(**{
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'mypackage'],
'name': 'anotherpackage',
'requires': ['nose', 'mypackage'],
'version': '2.0',
})
index2 = {Dist(key): value for key, value in iteritems(index2)}
r = Resolve(index2)
assert set(r.find_matches(MatchSpec('mypackage'))) == {
Dist('mypackage-1.0-py33_0.tar.bz2'),
Dist('mypackage-1.1-py33_0.tar.bz2'),
}
assert set(d.to_filename() for d in r.get_reduced_index(['mypackage']).keys()) == {
'mypackage-1.1-py33_0.tar.bz2',
'nose-1.1.2-py33_0.tar.bz2',
'nose-1.2.1-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.0-2.tar.bz2',
'python-3.3.0-3.tar.bz2',
'python-3.3.0-4.tar.bz2',
'python-3.3.0-pro0.tar.bz2',
'python-3.3.0-pro1.tar.bz2',
'python-3.3.1-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2'}
assert r.install(['mypackage']) == r.install(['mypackage 1.1']) == [Dist(dname) for dname in [
'mypackage-1.1-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2',
]]
assert raises(NoPackagesFoundError, lambda: r.install(['mypackage 1.0']))
assert raises(NoPackagesFoundError, lambda: r.install(['mypackage 1.0', 'burgertime 1.0']))
assert r.install(['anotherpackage 1.0']) == [Dist(dname) for dname in [
'anotherpackage-1.0-py33_0.tar.bz2',
'mypackage-1.1-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2',
]]
assert r.install(['anotherpackage']) == [Dist(dname) for dname in [
'anotherpackage-2.0-py33_0.tar.bz2',
'mypackage-1.1-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2',
]]
# This time, the latest version is messed up
index3 = index.copy()
index3['mypackage-1.1-py33_0.tar.bz2'] = Record(**{
'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',
})
index3['mypackage-1.0-py33_0.tar.bz2'] = Record(**{
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'python 3.3*'],
'name': 'mypackage',
'requires': ['nose 1.2.1', 'python 3.3'],
'version': '1.0',
})
index3['anotherpackage-1.0-py33_0.tar.bz2'] = Record(**{
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'mypackage 1.0'],
'name': 'anotherpackage',
'requires': ['nose', 'mypackage 1.0'],
'version': '1.0',
})
index3['anotherpackage-2.0-py33_0.tar.bz2'] = Record(**{
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'mypackage'],
'name': 'anotherpackage',
'requires': ['nose', 'mypackage'],
'version': '2.0',
})
index3 = {Dist(key): value for key, value in iteritems(index3)}
r = Resolve(index3)
assert set(d.to_filename() for d in r.find_matches(MatchSpec('mypackage'))) == {
'mypackage-1.0-py33_0.tar.bz2',
'mypackage-1.1-py33_0.tar.bz2',
}
assert set(d.to_filename() for d in r.get_reduced_index(['mypackage']).keys()) == {
'mypackage-1.0-py33_0.tar.bz2',
'nose-1.1.2-py33_0.tar.bz2',
'nose-1.2.1-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.0-2.tar.bz2',
'python-3.3.0-3.tar.bz2',
'python-3.3.0-4.tar.bz2',
'python-3.3.0-pro0.tar.bz2',
'python-3.3.0-pro1.tar.bz2',
'python-3.3.1-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2'}
assert r.install(['mypackage']) == r.install(['mypackage 1.0']) == [Dist(dname) for dname in [
'mypackage-1.0-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2',
]]
assert raises(NoPackagesFoundError, lambda: r.install(['mypackage 1.1']))
assert r.install(['anotherpackage 1.0']) == [Dist(dname) for dname in [
'anotherpackage-1.0-py33_0.tar.bz2',
'mypackage-1.0-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2',
]]
# If recursive checking is working correctly, this will give
# anotherpackage 2.0, not anotherpackage 1.0
assert r.install(['anotherpackage']) == [Dist(dname) for dname in [
'anotherpackage-2.0-py33_0.tar.bz2',
'mypackage-1.0-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2',
]]
def test_nonexistent_deps():
index2 = index.copy()
index2['mypackage-1.0-py33_0.tar.bz2'] = {
'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',
}
index2['mypackage-1.1-py33_0.tar.bz2'] = {
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'python 3.3*'],
'name': 'mypackage',
'requires': ['nose 1.2.1', 'python 3.3'],
'version': '1.1',
}
index2['anotherpackage-1.0-py33_0.tar.bz2'] = {
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'mypackage 1.1'],
'name': 'anotherpackage',
'requires': ['nose', 'mypackage 1.1'],
'version': '1.0',
}
index2['anotherpackage-2.0-py33_0.tar.bz2'] = {
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'mypackage'],
'name': 'anotherpackage',
'requires': ['nose', 'mypackage'],
'version': '2.0',
}
r = Resolve(index2)
assert set(r.find_matches(MatchSpec('mypackage'))) == {
'mypackage-1.0-py33_0.tar.bz2',
'mypackage-1.1-py33_0.tar.bz2',
}
assert set(r.get_dists(['mypackage']).keys()) == {
'mypackage-1.1-py33_0.tar.bz2',
'nose-1.1.2-py26_0.tar.bz2',
'nose-1.1.2-py27_0.tar.bz2',
'nose-1.1.2-py33_0.tar.bz2',
'nose-1.2.1-py26_0.tar.bz2',
'nose-1.2.1-py27_0.tar.bz2',
'nose-1.2.1-py33_0.tar.bz2',
'nose-1.3.0-py26_0.tar.bz2',
'nose-1.3.0-py27_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-2.6.8-1.tar.bz2',
'python-2.6.8-2.tar.bz2',
'python-2.6.8-3.tar.bz2',
'python-2.6.8-4.tar.bz2',
'python-2.6.8-5.tar.bz2',
'python-2.6.8-6.tar.bz2',
'python-2.7.3-2.tar.bz2',
'python-2.7.3-3.tar.bz2',
'python-2.7.3-4.tar.bz2',
'python-2.7.3-5.tar.bz2',
'python-2.7.3-6.tar.bz2',
'python-2.7.3-7.tar.bz2',
'python-2.7.4-0.tar.bz2',
'python-2.7.5-0.tar.bz2',
'python-3.3.0-2.tar.bz2',
'python-3.3.0-3.tar.bz2',
'python-3.3.0-4.tar.bz2',
'python-3.3.0-pro0.tar.bz2',
'python-3.3.0-pro1.tar.bz2',
'python-3.3.1-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2',
}
assert set(r.get_dists(['mypackage'], max_only=True).keys()) == {
'mypackage-1.1-py33_0.tar.bz2',
'nose-1.3.0-py26_0.tar.bz2',
'nose-1.3.0-py27_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-2.6.8-6.tar.bz2',
'python-2.7.5-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2',
}
assert r.solve(['mypackage']) == r.solve(['mypackage 1.1']) == [
'mypackage-1.1-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2',
]
assert raises(NoPackagesFound, lambda: r.solve(['mypackage 1.0']))
assert r.solve(['anotherpackage 1.0']) == [
'anotherpackage-1.0-py33_0.tar.bz2',
'mypackage-1.1-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2',
]
assert r.solve(['anotherpackage']) == [
'anotherpackage-2.0-py33_0.tar.bz2',
'mypackage-1.1-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2',
]
# This time, the latest version is messed up
index3 = index.copy()
index3['mypackage-1.1-py33_0.tar.bz2'] = {
'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',
}
index3['mypackage-1.0-py33_0.tar.bz2'] = {
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'python 3.3*'],
'name': 'mypackage',
'requires': ['nose 1.2.1', 'python 3.3'],
'version': '1.0',
}
index3['anotherpackage-1.0-py33_0.tar.bz2'] = {
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'mypackage 1.0'],
'name': 'anotherpackage',
'requires': ['nose', 'mypackage 1.0'],
'version': '1.0',
}
index3['anotherpackage-2.0-py33_0.tar.bz2'] = {
'build': 'py33_0',
'build_number': 0,
'depends': ['nose', 'mypackage'],
'name': 'anotherpackage',
'requires': ['nose', 'mypackage'],
'version': '2.0',
}
r = Resolve(index3)
assert set(r.find_matches(MatchSpec('mypackage'))) == {
'mypackage-1.0-py33_0.tar.bz2',
'mypackage-1.1-py33_0.tar.bz2',
}
assert set(r.get_dists(['mypackage']).keys()) == {
'mypackage-1.0-py33_0.tar.bz2',
'nose-1.1.2-py26_0.tar.bz2',
'nose-1.1.2-py27_0.tar.bz2',
'nose-1.1.2-py33_0.tar.bz2',
'nose-1.2.1-py26_0.tar.bz2',
'nose-1.2.1-py27_0.tar.bz2',
'nose-1.2.1-py33_0.tar.bz2',
'nose-1.3.0-py26_0.tar.bz2',
'nose-1.3.0-py27_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-2.6.8-1.tar.bz2',
'python-2.6.8-2.tar.bz2',
'python-2.6.8-3.tar.bz2',
'python-2.6.8-4.tar.bz2',
'python-2.6.8-5.tar.bz2',
'python-2.6.8-6.tar.bz2',
'python-2.7.3-2.tar.bz2',
'python-2.7.3-3.tar.bz2',
'python-2.7.3-4.tar.bz2',
'python-2.7.3-5.tar.bz2',
'python-2.7.3-6.tar.bz2',
'python-2.7.3-7.tar.bz2',
'python-2.7.4-0.tar.bz2',
'python-2.7.5-0.tar.bz2',
'python-3.3.0-2.tar.bz2',
'python-3.3.0-3.tar.bz2',
'python-3.3.0-4.tar.bz2',
'python-3.3.0-pro0.tar.bz2',
'python-3.3.0-pro1.tar.bz2',
'python-3.3.1-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2',
}
assert raises(NoPackagesFound, lambda: r.get_dists(['mypackage'], max_only=True))
assert r.solve(['mypackage']) == r.solve(['mypackage 1.0']) == [
'mypackage-1.0-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2',
]
assert raises(NoPackagesFound, lambda: r.solve(['mypackage 1.1']))
assert r.solve(['anotherpackage 1.0']) == [
'anotherpackage-1.0-py33_0.tar.bz2',
'mypackage-1.0-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2',
]
# If recursive checking is working correctly, this will give
# anotherpackage 2.0, not anotherpackage 1.0
assert r.solve(['anotherpackage']) == [
'anotherpackage-2.0-py33_0.tar.bz2',
'mypackage-1.0-py33_0.tar.bz2',
'nose-1.3.0-py33_0.tar.bz2',
'openssl-1.0.1c-0.tar.bz2',
'python-3.3.2-0.tar.bz2',
'readline-6.2-0.tar.bz2',
'sqlite-3.7.13-0.tar.bz2',
'system-5.8-1.tar.bz2',
'tk-8.5.13-0.tar.bz2',
'zlib-1.2.7-0.tar.bz2',
]
def execute(specs: List[str], r: Resolve) -> None:
mspecs = [MatchSpec(m) for m in specs]
unmet_dependency = None # type: Union[None, str]
pkgs = implicated_packages(specs, r)
unmet_depgraph = {} # type: Dict[str, Set[str]]
# mapping from package name to all of the filenames that are plausible
# installation candidates for that package
valid = {} # type: Dict
# when all of the plausible installation candidates for a package are
# removed from ``valid``, we record the reason for that exclusion in
# this dict, which maps package names to descriptions (english strings).
exclusion_reasons = OrderedDict() # type: OrderedDict
for pkg in pkgs:
try:
# if we have a matchspec for this package, get the valid files
# for it.
ms = next((ms for ms in mspecs if ms.name == MatchSpec(pkg).name))
except StopIteration:
# if this package is an indirect dependency, we just have the name,
# so we get all of the candidate files
ms = MatchSpec(pkg)
valid[pkg] = list(r.find_matches(ms))
while True:
# in each iteration of this loop, we try to prune out some packages
# from the valid dict.
# first, record the number of filenames in the valid dict. use this
# to ditect convergence and control terminatio of the while loop.
pre_length = sum(len(fns) for fns in valid.values())
# iterate over the items in ``valid`` with the keys in the order
# of pkgs, so that we go up the dependency chain.
for key, fns in zip(pkgs, (valid[pkg] for pkg in pkgs)):
# map filenames to a dict whose keys are the MatchSpecs
# that this file depends on, and the values are whether
# or not that MatchSpec currently has *any* valid files that
# would satisfy it.
satisfied = {fn: deps_are_satisfiable(fn, valid, r) for fn in fns}
# files can only stay in valid if each of their dependencies
# is satisfiable.
valid[key] = {fn for fn, sat in satisfied.items()
if all(sat.values())}
# if a certain package now has zero valid installation candidates,
# we want to record a string to help explain why.
if len(valid[key]) == 0 and key not in exclusion_reasons:
unmet_depgraph[key] = {ms.name for ms2sat in satisfied.values()
for ms in ms2sat if not ms2sat[ms]}
fn2coloreddeps = {} # type: Dict[str, str]
for fn, sat in satisfied.items():
parts = [colored(d.spec, 'green' if sat[d] else 'red')
for d in sorted(sat, key=lambda m: m.spec)]
fn2coloreddeps[fn] = ', '.join(parts)
lines = ['No %s binary matches specs:' % colored(key, 'blue')]
max_fn_length = max(len(fn) for fn in fn2coloreddeps.keys())
fn_spec = '%-{0:d}s'.format(max_fn_length-6)
for fn in sorted(fn2coloreddeps.keys(), reverse=True):
coloreddeps = fn2coloreddeps[fn]
# strip off the '.tar.bz2' when making the printout
lines.append(''.join((' ', fn_spec % (fn[:-8] + ': '), coloreddeps)))
exclusion_reasons[key] = '\n'.join(lines)
# if a package with zero installation candidates is *required*
# (in the user's supplied specs), then we know we've failed.
if any(key == ms.name for ms in mspecs):
unmet_dependency = key
# convergence without any invalidated packages, so we can't generate
# a hint :(
post_length = sum(len(fns) for fns in valid.values())
if pre_length == post_length:
break
if unmet_dependency is not None:
print_output(unmet_dependency, exclusion_reasons, unmet_depgraph)
return None
def deps_are_satisfiable(fn: str, valid: Dict[str, List[str]], r: Resolve) -> Dict[MatchSpec, bool]:
return {
ms: any(depfn in valid[ms.name]
for depfn in r.find_matches(ms))
for ms in r.ms_depends(fn)
}
