def test_value_exists_no_value(temporary_file):
expected_file = Path(temporary_file.name)
expected_file.write_text('stack = "scala"')
rule = TomlValueExists(
name="Ensure service descriptor has dependencies",
path=expected_file,
key="stack",
)
rule.pre_task_hook()
rule.task()
assert expected_file.read_text() == ""
expected_file.unlink()
def test_value_nested_already_exists(temporary_file):
expected_file = Path(temporary_file.name)
expected_file.write_text("[development]\nsupported = true\n")
rule = TomlValueExists(
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]\nsupported = 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 = TomlValueExists(
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"\n[nested]\ndependencies = []')
rule = TomlValueExists(
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"\n\n[nested]\ndependencies = [ "service1",]\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"\n\n[dependencies]\nservice3 = true')
rule = TomlValueExists(
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"\n\n[dependencies]\nservice3 = true\nservice1 = true\n'
)
expected_file.unlink()