def test_value_exists_no_value(temporary_file):
expected_file = Path(temporary_file.name)
expected_file.write_text("stack: scala")
rule = YamlValueExists(
name="Ensure service descriptor has dependencies",
path=expected_file,
key="stack",
)
rule.pre_task_hook()
rule.task()
assert expected_file.read_text() == "stack:\n"
expected_file.unlink()
def test_value_nested_already_exists(temporary_file):
expected_file = Path(temporary_file.name)
expected_file.write_text("development:\n supported: true\n")
rule = YamlValueExists(
name="Ensure local development is supported",
path=expected_file,
key="development.supported",
value=True,
)
rule.pre_task_hook()
rule.task()
assert expected_file.read_text() == "development:\n supported: true\n"
expected_file.unlink()
def test_value_exists_dict_already_exists(temporary_file):
expected_file = Path(temporary_file.name)
expected_file.write_text("stack: python\ndependencies: {service3: true}")
rule = YamlValueExists(
name="Ensure service descriptor has dependencies",
path=expected_file,
key="dependencies",
value={"service1": True},
)
rule.pre_task_hook()
rule.task()
assert (expected_file.read_text() ==
"stack: python\ndependencies: {service3: true, service1: true}\n")
expected_file.unlink()
def test_value_exists_list_already_exists_single_item(temporary_file):
expected_file = Path(temporary_file.name)
expected_file.write_text("stack: python\ndependencies: [service2]")
rule = YamlValueExists(
name="Ensure service descriptor has dependencies",
path=expected_file,
key="dependencies",
value="service1",
)
rule.pre_task_hook()
rule.task()
assert (expected_file.read_text() ==
"stack: python\ndependencies: [service2, service1]\n")
expected_file.unlink()
def test_value_exists_nested_list_single_item(temporary_file):
expected_file = Path(temporary_file.name)
expected_file.write_text("stack: python\nnested:\n dependencies: []")
rule = YamlValueExists(
name="Ensure service descriptor has dependencies",
path=expected_file,
key="nested.dependencies",
value="service1",
)
rule.pre_task_hook()
rule.task()
# Because of the default flow style False, the result will be block-styled
assert (expected_file.read_text() ==
"stack: python\nnested:\n dependencies:\n - service1\n")
expected_file.unlink()