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harness.ts
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harness.ts
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import { expect } from 'chai';
import type { Maybe } from '../../jsutils/Maybe';
import { parse } from '../../language/parser';
import type { GraphQLSchema } from '../../type/schema';
import { buildSchema } from '../../utilities/buildASTSchema';
import { validate, validateSDL } from '../validate';
import type { ValidationRule, SDLValidationRule } from '../ValidationContext';
export const testSchema: GraphQLSchema = buildSchema(`
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
`);
export function expectValidationErrorsWithSchema(
schema: GraphQLSchema,
rule: ValidationRule,
queryStr: string,
): any {
const doc = parse(queryStr);
const errors = validate(schema, doc, [rule]);
return expect(errors);
}
export function expectValidationErrors(
rule: ValidationRule,
queryStr: string,
): any {
return expectValidationErrorsWithSchema(testSchema, rule, queryStr);
}
export function expectSDLValidationErrors(
schema: Maybe<GraphQLSchema>,
rule: SDLValidationRule,
sdlStr: string,
): any {
const doc = parse(sdlStr);
const errors = validateSDL(doc, schema, [rule]);
return expect(errors);
}