Example #1
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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)]
Example #2
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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)]
Example #3
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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) == []
Example #4
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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)]
Example #5
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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) == []
Example #6
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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)]
Example #7
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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)]
Example #8
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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)]
Example #9
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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)]
Example #10
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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)]
Example #11
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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])
Example #12
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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])