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from functools import partial
from graphql.utilities import build_schema
from graphql.validation.rules.unique_enum_value_names import UniqueEnumValueNamesRule
from .harness import assert_sdl_validation_errors
assert_errors = partial(assert_sdl_validation_errors, UniqueEnumValueNamesRule)
assert_valid = partial(assert_errors, errors=[])
def describe_validate_unique_field_definition_names():
def no_values():
assert_valid(
"""
enum SomeEnum
"""
)
def one_value():
assert_valid(
"""
enum SomeEnum {
FOO
}
"""
)
def multiple_values():
assert_valid(
"""
enum SomeEnum {
FOO
BAR
}
"""
)
def duplicate_values_inside_the_same_enum_definition():
assert_errors(
"""
enum SomeEnum {
FOO
BAR
FOO
}
""",
[
{
"message": "Enum value 'SomeEnum.FOO' can only be defined once.",
"locations": [(3, 15), (5, 15)],
},
],
)
def extend_enum_with_new_value():
assert_valid(
"""
enum SomeEnum {
FOO
}
extend enum SomeEnum {
BAR
}
extend enum SomeEnum {
BAZ
}
"""
)
def extend_enum_with_duplicate_value():
assert_errors(
"""
extend enum SomeEnum {
FOO
}
enum SomeEnum {
FOO
}
""",
[
{
"message": "Enum value 'SomeEnum.FOO' can only be defined once.",
"locations": [(3, 15), (6, 15)],
},
],
)
def duplicate_value_inside_extension():
assert_errors(
"""
enum SomeEnum
extend enum SomeEnum {
FOO
BAR
FOO
}
""",
[
{
"message": "Enum value 'SomeEnum.FOO' can only be defined once.",
"locations": [(4, 15), (6, 15)],
},
],
)
def duplicate_value_inside_different_extension():
assert_errors(
"""
enum SomeEnum
extend enum SomeEnum {
FOO
}
extend enum SomeEnum {
FOO
}
""",
[
{
"message": "Enum value 'SomeEnum.FOO' can only be defined once.",
"locations": [(4, 15), (7, 15)],
},
],
)
def adding_new_value_to_the_enum_inside_existing_schema():
schema = build_schema("enum SomeEnum")
sdl = """
extend enum SomeEnum {
FOO
}
"""
assert_valid(sdl, schema=schema)
def adding_conflicting_value_to_existing_schema_twice():
schema = build_schema(
"""
enum SomeEnum {
FOO
}
"""
)
sdl = """
extend enum SomeEnum {
FOO
}
extend enum SomeEnum {
FOO
}
"""
assert_errors(
sdl,
[
{
"message": "Enum value 'SomeEnum.FOO' already exists in the schema."
" It cannot also be defined in this type extension.",
"locations": [(3, 15)],
},
{
"message": "Enum value 'SomeEnum.FOO' already exists in the schema."
" It cannot also be defined in this type extension.",
"locations": [(6, 15)],
},
],
schema,
)
def adding_enum_values_to_existing_schema_twice():
schema = build_schema("enum SomeEnum")
sdl = """
extend enum SomeEnum {
FOO
}
extend enum SomeEnum {
FOO
}
"""
assert_errors(
sdl,
[
{
"message": "Enum value 'SomeEnum.FOO' can only be defined once.",
"locations": [(3, 15), (6, 15)],
},
],
schema,
)
|
