def test_can_build_resource_with_single_dep(self):
role = models.PreCreatedIAMRole(role_arn='foo')
app = models.Application(stage='dev', resources=[role])
dep_builder = DependencyBuilder()
deps = dep_builder.build_dependencies(app)
assert deps == [role]
def test_no_duplicate_depedencies(self):
leaf = LeafResource(name='leaf')
second_parent = FooResource(name='second', leaf=leaf)
first_parent = FooResource(name='first', leaf=[leaf, second_parent])
app = models.Application(stage='dev', resources=[first_parent])
dep_builder = DependencyBuilder()
deps = dep_builder.build_dependencies(app)
assert deps == [leaf, second_parent, first_parent]
def test_is_first_element_in_list(self):
shared_leaf = LeafResource(name='leaf-resource')
first_parent = FooResource(name='first', leaf=shared_leaf)
app = models.Application(
stage='dev', resources=[first_parent, shared_leaf],
)
dep_builder = DependencyBuilder()
deps = dep_builder.build_dependencies(app)
assert deps == [shared_leaf, first_parent]
def test_can_build_resource_with_dag_deps(self):
shared_leaf = LeafResource(name='leaf-resource')
first_parent = FooResource(name='first', leaf=shared_leaf)
second_parent = FooResource(name='second', leaf=shared_leaf)
app = models.Application(stage='dev',
resources=[first_parent, second_parent])
dep_builder = DependencyBuilder()
deps = dep_builder.build_dependencies(app)
assert deps == [shared_leaf, first_parent, second_parent]
def test_can_compares_with_identity_not_equality(self):
first_leaf = LeafResource(name='same-name')
second_leaf = LeafResource(name='same-name')
first_parent = FooResource(name='first', leaf=first_leaf)
second_parent = FooResource(name='second', leaf=second_leaf)
app = models.Application(stage='dev',
resources=[first_parent, second_parent])
dep_builder = DependencyBuilder()
deps = dep_builder.build_dependencies(app)
assert deps == [first_leaf, first_parent, second_leaf, second_parent]