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from typing import Any, Dict, List, Optional, Type, Union
from graphql.error import GraphQLError
from graphql.language import parse
from graphql.type import GraphQLSchema
from graphql.utilities import build_schema
from graphql.validation import ASTValidationRule
from graphql.validation.validate import validate, validate_sdl
__all__ = [
"test_schema",
"assert_validation_errors",
"assert_sdl_validation_errors",
]
test_schema = build_schema(
"""
interface Mammal {
mother: Mammal
father: Mammal
}
interface Pet {
name(surname: Boolean): String
}
interface Canine implements Mammal {
name(surname: Boolean): String
mother: Canine
father: Canine
}
enum DogCommand {
SIT
HEEL
DOWN
}
type Dog implements Pet & Mammal & Canine {
name(surname: Boolean): String
nickname: String
barkVolume: Int
barks: Boolean
doesKnowCommand(dogCommand: DogCommand): Boolean
isHouseTrained(atOtherHomes: Boolean = true): Boolean
isAtLocation(x: Int, y: Int): Boolean
mother: Dog
father: Dog
}
type Cat implements Pet {
name(surname: Boolean): String
nickname: String
meows: Boolean
meowsVolume: Int
furColor: FurColor
}
union CatOrDog = Cat | Dog
type Human {
name(surname: Boolean): String
pets: [Pet]
relatives: [Human]
}
enum FurColor {
BROWN
BLACK
TAN
SPOTTED
NO_FUR
UNKNOWN
}
input ComplexInput {
requiredField: Boolean!
nonNullField: Boolean! = false
intField: Int
stringField: String
booleanField: Boolean
stringListField: [String]
}
type ComplicatedArgs {
# TODO List
# TODO Coercion
# TODO NotNulls
intArgField(intArg: Int): String
nonNullIntArgField(nonNullIntArg: Int!): String
stringArgField(stringArg: String): String
booleanArgField(booleanArg: Boolean): String
enumArgField(enumArg: FurColor): String
floatArgField(floatArg: Float): String
idArgField(idArg: ID): String
stringListArgField(stringListArg: [String]): String
stringListNonNullArgField(stringListNonNullArg: [String!]): String
complexArgField(complexArg: ComplexInput): String
multipleReqs(req1: Int!, req2: Int!): String
nonNullFieldWithDefault(arg: Int! = 0): String
multipleOpts(opt1: Int = 0, opt2: Int = 0): String
multipleOptAndReq(req1: Int!, req2: Int!, opt1: Int = 0, opt2: Int = 0): String
}
type QueryRoot {
human(id: ID): Human
dog: Dog
cat: Cat
pet: Pet
catOrDog: CatOrDog
complicatedArgs: ComplicatedArgs
}
schema {
query: QueryRoot
}
directive @onField on FIELD
"""
)
def assert_validation_errors(
rule: Type[ASTValidationRule],
query_str: str,
errors: List[Union[GraphQLError, Dict[str, Any]]],
schema: GraphQLSchema = test_schema,
) -> List[GraphQLError]:
doc = parse(query_str)
returned_errors = validate(schema, doc, [rule])
assert returned_errors == errors
return returned_errors
def assert_sdl_validation_errors(
rule: Type[ASTValidationRule],
sdl_str: str,
errors: List[Union[GraphQLError, Dict[str, Any]]],
schema: Optional[GraphQLSchema] = None,
) -> List[GraphQLError]:
doc = parse(sdl_str)
returned_errors = validate_sdl(doc, schema, [rule])
assert returned_errors == errors
return returned_errors
|
