def test_simple_dependency(self):
# Given
mkl = self.package_factory(u"mkl 10.3-1")
libgfortran = self.package_factory(u"libgfortran 3.0.0-2")
numpy = self.package_factory(
u"numpy 1.9.2-1; depends (mkl == 10.3-1, libgfortran ^= 3.0.0)")
r_operations = [
# libgfortran sorts before mkl
InstallOperation(libgfortran),
InstallOperation(mkl),
InstallOperation(numpy),
]
self.repository.add_package(mkl)
self.repository.add_package(libgfortran)
self.repository.add_package(numpy)
request = Request()
request.install(R("numpy"))
# When
transaction = self.resolve(request)
# Then
self.assertEqualOperations(transaction.operations, r_operations)
def from_yaml(cls, filename):
with open(filename) as fp:
data = yaml.load(fp)
packages = collections.OrderedDict(
parse_package_list(data.get("packages", [])))
operations = data.get("request", [])
request = Request()
for operation in operations:
kind = operation["operation"]
requirement = Requirement._from_string(operation["requirement"])
getattr(request, kind)(requirement)
decisions = data.get("decisions", {})
operations = []
for operation in data.get("transaction", []):
if operation["kind"] == "install":
operations.append(InstallOperation(operation["package"]))
elif operation["kind"] == "update":
operations.append(
UpdateOperation(operation["from"], operation["to"]))
elif operation["kind"] == "remove":
operations.append(RemoveOperation(operation["package"]))
else:
msg = "invalid operation kind {!r}".format(operation["kind"])
raise ValueError(msg)
return cls(packages, [remote_repository(data, packages)],
installed_repository(data, packages), request, decisions,
operations)
def test_multiple_installs(self):
# Given
mkl = self.package_factory(u"mkl 10.3-1")
libgfortran = self.package_factory(u"libgfortran 3.0.0-2")
r_operations = [
InstallOperation(libgfortran),
InstallOperation(mkl),
]
self.repository.add_package(mkl)
self.repository.add_package(libgfortran)
request = Request()
request.install(R("mkl"))
request.install(R("libgfortran"))
# When
transaction = self.resolve(request)
# Then
self.assertEqualOperations(transaction.operations, r_operations)
def test_upgrade_simple(self):
# Given
mkl_11_3_1 = P(u"mkl 11.3.1-1")
mkl_2017_0_1_1 = P(u"mkl 2017.0.1-1")
mkl_2017_0_1_2 = P(u"mkl 2017.0.1-2")
numpy_1_10_4 = P(u"numpy 1.10.4-1; depends (mkl ^= 11.3.1)")
numpy_1_11_3 = P(u"numpy 1.11.3-1; depends (mkl ^= 2017.0.1)")
scipy_0_17_1 = P(
u"scipy 0.17.1-1; depends (mkl ^= 11.3.1, numpy ^= 1.10.4)")
scipy_0_18_1 = P(
u"scipy 0.18.1-1; depends (mkl ^= 2017.0.1, numpy ^= 1.11.3)")
self.repository.update([
mkl_11_3_1, mkl_2017_0_1_1, mkl_2017_0_1_2, numpy_1_10_4,
numpy_1_11_3, scipy_0_17_1, scipy_0_18_1
])
self.installed_repository.update(
[mkl_11_3_1, numpy_1_10_4, scipy_0_17_1])
r_operations = [
RemoveOperation(scipy_0_17_1),
RemoveOperation(numpy_1_10_4),
RemoveOperation(mkl_11_3_1),
InstallOperation(mkl_2017_0_1_2),
InstallOperation(numpy_1_11_3),
InstallOperation(scipy_0_18_1),
]
# When
request = Request()
request.upgrade()
transaction = self.resolve(request)
# Then
self.assertEqualOperations(transaction.operations, r_operations)
def test_simple_install(self):
# Given
mkl = self.package_factory(u"mkl 10.3-1")
self.repository.add_package(mkl)
r_operations = [InstallOperation(mkl)]
request = Request()
request.install(R("mkl"))
# When
transaction = self.resolve(request)
# Then
self.assertEqualOperations(transaction.operations, r_operations)
def test_no_conflict(self):
# Given
mkl_2017_0_1_1 = P(u"mkl 2017.0.1-1")
numpy_1_11_3 = P(u"numpy 1.11.3-1; depends (mkl ^= 2017.0.1)")
scipy_0_18_1 = P(
u"scipy 0.18.1-1; depends (mkl ^= 2017.0.1, numpy ^= 1.11.3)")
r_operations = [
InstallOperation(mkl_2017_0_1_1),
InstallOperation(numpy_1_11_3),
InstallOperation(scipy_0_18_1),
]
self.repository.update([mkl_2017_0_1_1, numpy_1_11_3, scipy_0_18_1])
request = Request()
request.install(R(u"scipy >= 0.18.0"))
request.install(R(u"numpy >= 1.10.0"))
# When
transaction = self.resolve_with_hint(request)
# Then
self.assertEqualOperations(transaction.operations, r_operations)
def _operations_from_transaction_list(transaction_ops):
def P(p):
return next(parse_package_list([p]))[1]
operations = []
for operation in transaction_ops:
if operation["kind"] == "install":
operations.append(InstallOperation(P(operation["package"])))
elif operation["kind"] == "update":
operations.append(
UpdateOperation(P(operation["to"]), P(operation["from"])))
elif operation["kind"] == "remove":
operations.append(RemoveOperation(P(operation["package"])))
else:
msg = "invalid operation kind {!r}".format(operation["kind"])
raise ValueError(msg)
return operations
def test_already_installed(self):
# Given
mkl1 = self.package_factory(u"mkl 10.3-1")
mkl2 = self.package_factory(u"mkl 10.3-2")
r_operations = []
self.repository.add_package(mkl1)
self.repository.add_package(mkl2)
self.installed_repository.add_package(mkl1)
# When
request = Request()
request.install(R("mkl"))
transaction = self.resolve(request)
# Then
self.assertEqualOperations(transaction.operations, r_operations)
# Given
r_operations = [
RemoveOperation(mkl1),
InstallOperation(mkl2),
]
r_pretty_operations = [
UpdateOperation(mkl2, mkl1),
]
# When
request = Request()
request.install(R("mkl > 10.3-1"))
# When
transaction = self.resolve(request)
# Then
self.assertEqualOperations(transaction.operations, r_operations)
self.assertEqualOperations(transaction.pretty_operations,
r_pretty_operations)