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TypeInfo-test: remove dependency on harness schema for validation tests #3175

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Jun 14, 2021
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TypeInfo-test: remove dependency on harness schema for validation tests #3175

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48 changes: 43 additions & 5 deletions src/utilities/__tests__/TypeInfo-test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -7,24 +7,57 @@ import { parse, parseValue } from '../../language/parser';
import { print } from '../../language/printer';
import { visit } from '../../language/visitor';

import { GraphQLSchema } from '../../type/schema';
import { getNamedType, isCompositeType } from '../../type/definition';

import { buildSchema } from '../buildASTSchema';
import { TypeInfo, visitWithTypeInfo } from '../TypeInfo';

import { testSchema } from '../../validation/__tests__/harness';
const testSchema = buildSchema(`
interface Pet {
name: String
}

type Dog implements Pet {
name: String
}

type Cat implements Pet {
name: String
}

type Human {
name: String
pets: [Pet]
}

type Alien {
name(surname: Boolean): String
}

type QueryRoot {
human(id: ID): Human
alien: Alien
}

schema {
query: QueryRoot
}
`);

describe('TypeInfo', () => {
const schema = new GraphQLSchema({});

it('can be Object.toStringified', () => {
const typeInfo = new TypeInfo(testSchema);
const typeInfo = new TypeInfo(schema);

expect(Object.prototype.toString.call(typeInfo)).to.equal(
'[object TypeInfo]',
);
});

it('allow all methods to be called before entering any node', () => {
const typeInfo = new TypeInfo(testSchema);
const typeInfo = new TypeInfo(schema);

expect(typeInfo.getType()).to.equal(undefined);
expect(typeInfo.getParentType()).to.equal(undefined);
Expand Down Expand Up @@ -316,11 +349,16 @@ describe('visitWithTypeInfo', () => {
});

it('supports traversals of input values', () => {
const schema = buildSchema(`
input ComplexInput {
stringListField: [String]
}
`);
const ast = parseValue('{ stringListField: ["foo"] }');
const complexInputType = testSchema.getType('ComplexInput');
const complexInputType = schema.getType('ComplexInput');
invariant(complexInputType != null);

const typeInfo = new TypeInfo(testSchema, complexInputType);
const typeInfo = new TypeInfo(schema, complexInputType);

const visited: Array<any> = [];
visit(
Expand Down