def test_can_add_individual_dependencies_to_collection(self):
"""fab.tests.dependency.system_package_dependency_collection_test Can add individual dependencies to the collection"""
dependency_collection = SystemPackageDependencyCollection([], None, None)
self.assertEqual(0, len(dependency_collection))
for count in range(4):
dependency_collection.add(self.mox.CreateMock(SystemPackageDependency))
self.assertEqual(4, len(dependency_collection))
def exit_if_system_package_dependencies_not_met(self,
os_package_specifications):
dependency_collection = SystemPackageDependencyCollection(
os_package_specifications, self.os_package_inspector,
self.feedback)
self.os_package_verifier.exit_if_package_dependencies_not_met(
dependency_collection)
def test_can_report_collection_length(self):
"""fab.tests.dependency.system_package_dependency_collection_test Can report collection length"""
dependency_collection = SystemPackageDependencyCollection(SystemPackageSpecifications.COMPILATION, None, None)
expected_collection_length = len(SystemPackageSpecifications.COMPILATION)
self.assertEqual(expected_collection_length, len(dependency_collection.dependencies))
self.assertEqual(expected_collection_length, len(dependency_collection))
def test_initialiser_unpacks_package_specifications_and_adds_package_dependencies(self):
"""fab.tests.dependency.system_package_dependency_collection_test Initialiser unpacks package specifications and adds package dependencies"""
dependency_collection = SystemPackageDependencyCollection(SystemPackageSpecifications.COMPILATION, None, None)
self.assertEqual(len(SystemPackageSpecifications.COMPILATION), len(dependency_collection))
for current_index in range(len(SystemPackageSpecifications.COMPILATION)):
package_spec = SystemPackageSpecifications.COMPILATION[current_index]
expected_dependency = SystemPackageDependency.from_specification(package_spec)
actual_dependency = dependency_collection.dependencies[current_index]
self.assertEqual(expected_dependency, actual_dependency)
def test_can_find_unmet_dependencies(self):
"""fab.tests.dependency.system_package_dependency_collection_test Can find unmet dependencies"""
dependency_collection = SystemPackageDependencyCollection([], self.mock_package_inspector, self.mock_feedback)
dependency_collection.add(self._create_unmet_package_dependency("package1"))
dependency_collection.add(self._create_met_package_dependency("package2"))
dependency_collection.add(self._create_unmet_package_dependency("package3"))
dependency_collection.add(self._create_met_package_dependency("package4"))
dependency_collection.add(self._create_met_package_dependency("package5"))
self.mox.ReplayAll()
self.assertEqual(["package1", "package3"], dependency_collection.find_unmet_dependencies())
