def test_resolvable_requirement():
req = 'foo[bar]==2.3.4'
resolvable = ResolvableRequirement.from_string(
req, ResolverOptionsBuilder(fetchers=[]))
assert resolvable.requirement == pkg_resources.Requirement.parse(
'foo[bar]==2.3.4')
assert resolvable.name == 'foo'
assert resolvable.exact is True
assert resolvable.extras() == ['bar']
assert resolvable.options._fetchers == []
assert resolvable.packages() == []
source_pkg = SourcePackage.from_href('foo-2.3.4.tar.gz')
mock_iterator = mock.create_autospec(Iterator, spec_set=True)
mock_iterator.iter.return_value = iter([source_pkg])
assert resolvable.compatible(mock_iterator) == [source_pkg]
assert mock_iterator.iter.mock_calls == [
mock.call(pkg_resources.Requirement.parse('foo[bar]==2.3.4'))
]
# test non-exact
resolvable = ResolvableRequirement.from_string('foo',
ResolverOptionsBuilder())
assert resolvable.exact is False
# test Resolvable.get, which should delegate to a ResolvableRequirement in this case
assert Resolvable.get('foo') == ResolvableRequirement.from_string(
'foo', ResolverOptionsBuilder())
def test_resolvable_package():
builder = ResolverOptionsBuilder()
source_name = 'foo-2.3.4.tar.gz'
pkg = SourcePackage.from_href(source_name)
resolvable = ResolvablePackage.from_string(source_name, builder)
assert resolvable.packages() == [pkg]
mock_iterator = mock.create_autospec(Iterator, spec_set=True)
mock_iterator.iter.return_value = iter([])
# fetchers are currently unused for static packages.
assert resolvable.compatible(mock_iterator) == []
assert mock_iterator.iter.mock_calls == []
assert resolvable.name == 'foo'
assert resolvable.exact is True
assert resolvable.extras() == []
resolvable = ResolvablePackage.from_string(source_name + '[extra1,extra2]',
builder)
assert resolvable.extras() == ['extra1', 'extra2']
assert Resolvable.get('foo-2.3.4.tar.gz') == ResolvablePackage.from_string(
'foo-2.3.4.tar.gz', builder)
with pytest.raises(ResolvablePackage.InvalidRequirement):
ResolvablePackage.from_string('foo', builder)
def test_resolvable_set_is_constraint_only():
builder = ResolverOptionsBuilder()
rs = _ResolvableSet()
c = ResolvableRequirement.from_string('foo', builder)
c.is_constraint = True
package = SourcePackage.from_href('foo-2.3.4.tar.gz')
rs.merge(c, [package])
assert rs.packages() == [(c, set([package]), None, True)]
def test_resolvable_set_is_constraint_only():
builder = ResolverOptionsBuilder()
rs = _ResolvableSet()
c = ResolvableRequirement.from_string('foo', builder)
c.is_constraint = True
package = SourcePackage.from_href('foo-2.3.4.tar.gz')
rs.merge(c, [package])
assert rs.packages() == [(c, set([package]), None, True)]
def test_resolver_with_constraint():
builder = ResolverOptionsBuilder()
r = Resolver()
rs = _ResolvableSet()
constraint = ResolvableRequirement.from_string('foo', builder)
constraint.is_constraint = True
package = SourcePackage.from_href('foo-2.3.4.tar.gz')
rq = ResolvableRequirement.from_string('foo', builder)
rs.merge(constraint, [package])
rs.merge(rq, [package])
assert r.resolve([], resolvable_set=rs) == []
def test_resolvable_set_constraint_and_non_constraint():
builder = ResolverOptionsBuilder()
rs = _ResolvableSet()
constraint = ResolvableRequirement.from_string('foo', builder)
constraint.is_constraint = True
package = SourcePackage.from_href('foo-2.3.4.tar.gz')
rq = ResolvableRequirement.from_string('foo', builder)
rs.merge(constraint, [package])
rs.merge(rq, [package])
assert rs.packages() == [(rq, set([package]), None, False)]
def test_resolver_with_constraint():
builder = ResolverOptionsBuilder()
r = Resolver()
rs = _ResolvableSet()
constraint = ResolvableRequirement.from_string('foo', builder)
constraint.is_constraint = True
package = SourcePackage.from_href('foo-2.3.4.tar.gz')
rq = ResolvableRequirement.from_string('foo', builder)
rs.merge(constraint, [package])
rs.merge(rq, [package])
assert r.resolve([], resolvable_set=rs) == []
def test_resolvable_set_constraint_and_non_constraint():
builder = ResolverOptionsBuilder()
rs = _ResolvableSet()
constraint = ResolvableRequirement.from_string('foo', builder)
constraint.is_constraint = True
package = SourcePackage.from_href('foo-2.3.4.tar.gz')
rq = ResolvableRequirement.from_string('foo', builder)
rs.merge(constraint, [package])
rs.merge(rq, [package])
assert rs.packages() == [(rq, set([package]), None, False)]
def test_constraints_range():
builder = ResolverOptionsBuilder()
rs = _ResolvableSet()
req = ResolvableRequirement.from_string("foo>0.5", builder)
constraint = ResolvableRequirement.from_string("foo<0.9", builder)
constraint.is_constraint = True
version_packages = []
for version in range(1, 10):
version_string = "foo-0.{0}.tar.gz".format(version)
package = SourcePackage.from_href(version_string)
version_packages.append(package)
rs.merge(req, version_packages[4:])
rs.merge(constraint, version_packages[:8])
assert rs.packages() == [(req, set(version_packages[4:8]), None, False)]
def test_constraints_range():
builder = ResolverOptionsBuilder()
rs = _ResolvableSet()
req = ResolvableRequirement.from_string("foo>0.5", builder)
constraint = ResolvableRequirement.from_string("foo<0.9", builder)
constraint.is_constraint = True
version_packages = []
for version in range(1, 10):
version_string = "foo-0.{0}.tar.gz".format(version)
package = SourcePackage.from_href(version_string)
version_packages.append(package)
rs.merge(req, version_packages[4:])
rs.merge(constraint, version_packages[:8])
assert rs.packages() == [(req, set(version_packages[4:8]), None, False)]
def test_resolvable_set_built():
builder = ResolverOptionsBuilder()
rs = _ResolvableSet()
rq = ResolvableRequirement.from_string('foo', builder)
source_pkg = SourcePackage.from_href('foo-2.3.4.tar.gz')
binary_pkg = EggPackage.from_href('foo-2.3.4-py3.4.egg')
rs.merge(rq, [source_pkg])
assert rs.get('foo') == set([source_pkg])
assert rs.packages() == [(rq, set([source_pkg]), None, False)]
with pytest.raises(Unsatisfiable):
rs.merge(rq, [binary_pkg])
updated_rs = rs.replace_built({source_pkg: binary_pkg})
updated_rs.merge(rq, [binary_pkg])
assert updated_rs.get('foo') == set([binary_pkg])
assert updated_rs.packages() == [(rq, set([binary_pkg]), None, False)]
def test_resolvable_set_built():
builder = ResolverOptionsBuilder()
rs = _ResolvableSet()
rq = ResolvableRequirement.from_string('foo', builder)
source_pkg = SourcePackage.from_href('foo-2.3.4.tar.gz')
binary_pkg = EggPackage.from_href('foo-2.3.4-py3.4.egg')
rs.merge(rq, [source_pkg])
assert rs.get('foo') == set([source_pkg])
assert rs.packages() == [(rq, set([source_pkg]), None, False)]
with pytest.raises(Unsatisfiable):
rs.merge(rq, [binary_pkg])
updated_rs = rs.replace_built({source_pkg: binary_pkg})
updated_rs.merge(rq, [binary_pkg])
assert updated_rs.get('foo') == set([binary_pkg])
assert updated_rs.packages() == [(rq, set([binary_pkg]), None, False)]
def test_resolvable_set():
builder = ResolverOptionsBuilder()
rs = _ResolvableSet()
rq = ResolvableRequirement.from_string('foo[ext]', builder)
source_pkg = SourcePackage.from_href('foo-2.3.4.tar.gz')
binary_pkg = EggPackage.from_href('foo-2.3.4-py3.4.egg')
rs.merge(rq, [source_pkg, binary_pkg])
assert rs.get('foo') == set([source_pkg, binary_pkg])
assert rs.packages() == [(rq, set([source_pkg, binary_pkg]), None)]
# test methods
assert rs.extras('foo') == set(['ext'])
# test filtering
rs.merge(rq, [source_pkg])
assert rs.get('foo') == set([source_pkg])
with pytest.raises(Unsatisfiable):
rs.merge(rq, [binary_pkg])
def test_resolvable_set():
builder = ResolverOptionsBuilder()
rs = _ResolvableSet()
rq = ResolvableRequirement.from_string('foo[ext]', builder)
source_pkg = SourcePackage.from_href('foo-2.3.4.tar.gz')
binary_pkg = EggPackage.from_href('Foo-2.3.4-py3.4.egg')
rs.merge(rq, [source_pkg, binary_pkg])
assert rs.get(source_pkg.name) == set([source_pkg, binary_pkg])
assert rs.get(binary_pkg.name) == set([source_pkg, binary_pkg])
assert rs.packages() == [(rq, set([source_pkg, binary_pkg]), None, False)]
# test methods
assert rs.extras('foo') == set(['ext'])
assert rs.extras('Foo') == set(['ext'])
# test filtering
rs.merge(rq, [source_pkg])
assert rs.get('foo') == set([source_pkg])
assert rs.get('Foo') == set([source_pkg])
with pytest.raises(Unsatisfiable):
rs.merge(rq, [binary_pkg])
def test_resolvable_requirement():
req = 'foo[bar]==2.3.4'
resolvable = ResolvableRequirement.from_string(req, ResolverOptionsBuilder(fetchers=[]))
assert resolvable.requirement == pkg_resources.Requirement.parse('foo[bar]==2.3.4')
assert resolvable.name == 'foo'
assert resolvable.exact is True
assert resolvable.extras() == ['bar']
assert resolvable.options._fetchers == []
assert resolvable.packages() == []
source_pkg = SourcePackage.from_href('foo-2.3.4.tar.gz')
mock_iterator = mock.create_autospec(Iterator, spec_set=True)
mock_iterator.iter.return_value = iter([source_pkg])
assert resolvable.compatible(mock_iterator) == [source_pkg]
assert mock_iterator.iter.mock_calls == [
mock.call(pkg_resources.Requirement.parse('foo[bar]==2.3.4'))]
# test non-exact
resolvable = ResolvableRequirement.from_string('foo', ResolverOptionsBuilder())
assert resolvable.exact is False
# test Resolvable.get, which should delegate to a ResolvableRequirement in this case
assert Resolvable.get('foo') == ResolvableRequirement.from_string(
'foo', ResolverOptionsBuilder())
def test_resolvable_package():
builder = ResolverOptionsBuilder()
source_name = 'foo-2.3.4.tar.gz'
pkg = SourcePackage.from_href(source_name)
resolvable = ResolvablePackage.from_string(source_name, builder)
assert resolvable.packages() == [pkg]
mock_iterator = mock.create_autospec(Iterator, spec_set=True)
mock_iterator.iter.return_value = iter([])
# fetchers are currently unused for static packages.
assert resolvable.compatible(mock_iterator) == []
assert mock_iterator.iter.mock_calls == []
assert resolvable.name == 'foo'
assert resolvable.exact is True
assert resolvable.extras() == []
resolvable = ResolvablePackage.from_string(source_name + '[extra1,extra2]', builder)
assert resolvable.extras() == ['extra1', 'extra2']
assert Resolvable.get('foo-2.3.4.tar.gz') == ResolvablePackage.from_string(
'foo-2.3.4.tar.gz', builder)
with pytest.raises(ResolvablePackage.InvalidRequirement):
ResolvablePackage.from_string('foo', builder)
