def test_value_exists_no_value(temporary_file):
expected_file = Path(temporary_file.name)
expected_file.write_text('{"stack":"scala"}')
rule = JsonValueExists(
name="Ensure service descriptor has dependencies",
path=expected_file,
key="stack",
)
rule.pre_task_hook()
rule.task()
assert expected_file.read_text() == '{"stack":null}'
expected_file.unlink()
def test_value_nested_already_exists(temporary_file):
expected_file = Path(temporary_file.name)
expected_file.write_text('{"development":{"supported":true}}')
rule = JsonValueExists(
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":{"supported":true}}'
expected_file.unlink()
def test_value_exists_list_single_item(temporary_file):
expected_file = Path(temporary_file.name)
expected_file.write_text('{"stack":"python","dependencies":[]}')
rule = JsonValueExists(
name="Ensure service descriptor has dependencies",
path=expected_file,
key="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","dependencies":["service1"]}'
expected_file.unlink()
def test_value_exists_dict_already_exists(temporary_file):
expected_file = Path(temporary_file.name)
expected_file.write_text('{"stack":"python","dependencies":{"service3":true}}')
rule = JsonValueExists(
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","dependencies":{"service3":true,"service1":true}}'
)
expected_file.unlink()