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Follow up to #1211 
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‎src/utilities/__tests__/schemaPrinter-test.js

Lines changed: 56 additions & 71 deletions
Original file line numberDiff line numberDiff line change
@@ -123,23 +123,19 @@ describe('Type System Printer', () => {
123123
fields: { str: { type: GraphQLString } },
124124
});
125125

126-
const Root = new GraphQLObjectType({
127-
name: 'Root',
126+
const Query = new GraphQLObjectType({
127+
name: 'Query',
128128
fields: { foo: { type: FooType } },
129129
});
130130

131-
const Schema = new GraphQLSchema({ query: Root });
131+
const Schema = new GraphQLSchema({ query: Query });
132132
const output = printForTest(Schema);
133133
expect(output).to.equal(dedent`
134-
schema {
135-
query: Root
136-
}
137-
138134
type Foo {
139135
str: String
140136
}
141137
142-
type Root {
138+
type Query {
143139
foo: Foo
144140
}
145141
`);
@@ -270,6 +266,27 @@ describe('Type System Printer', () => {
270266
`);
271267
});
272268

269+
it('Prints custom query root type', () => {
270+
const CustomQueryType = new GraphQLObjectType({
271+
name: 'CustomQueryType',
272+
fields: { bar: { type: GraphQLString } },
273+
});
274+
275+
const Schema = new GraphQLSchema({
276+
query: CustomQueryType,
277+
});
278+
const output = printForTest(Schema);
279+
expect(output).to.equal(dedent`
280+
schema {
281+
query: CustomQueryType
282+
}
283+
284+
type CustomQueryType {
285+
bar: String
286+
}
287+
`);
288+
});
289+
273290
it('Print Interface', () => {
274291
const FooType = new GraphQLInterfaceType({
275292
name: 'Foo',
@@ -282,21 +299,17 @@ describe('Type System Printer', () => {
282299
interfaces: [FooType],
283300
});
284301

285-
const Root = new GraphQLObjectType({
286-
name: 'Root',
302+
const Query = new GraphQLObjectType({
303+
name: 'Query',
287304
fields: { bar: { type: BarType } },
288305
});
289306

290307
const Schema = new GraphQLSchema({
291-
query: Root,
308+
query: Query,
292309
types: [BarType],
293310
});
294311
const output = printForTest(Schema);
295312
expect(output).to.equal(dedent`
296-
schema {
297-
query: Root
298-
}
299-
300313
type Bar implements Foo {
301314
str: String
302315
}
@@ -305,7 +318,7 @@ describe('Type System Printer', () => {
305318
str: String
306319
}
307320
308-
type Root {
321+
type Query {
309322
bar: Bar
310323
}
311324
`);
@@ -331,21 +344,17 @@ describe('Type System Printer', () => {
331344
interfaces: [FooType, BaazType],
332345
});
333346

334-
const Root = new GraphQLObjectType({
335-
name: 'Root',
347+
const Query = new GraphQLObjectType({
348+
name: 'Query',
336349
fields: { bar: { type: BarType } },
337350
});
338351

339352
const Schema = new GraphQLSchema({
340-
query: Root,
353+
query: Query,
341354
types: [BarType],
342355
});
343356
const output = printForTest(Schema);
344357
expect(output).to.equal(dedent`
345-
schema {
346-
query: Root
347-
}
348-
349358
interface Baaz {
350359
int: Int
351360
}
@@ -359,7 +368,7 @@ describe('Type System Printer', () => {
359368
str: String
360369
}
361370
362-
type Root {
371+
type Query {
363372
bar: Bar
364373
}
365374
`);
@@ -390,21 +399,17 @@ describe('Type System Printer', () => {
390399
types: [FooType, BarType],
391400
});
392401

393-
const Root = new GraphQLObjectType({
394-
name: 'Root',
402+
const Query = new GraphQLObjectType({
403+
name: 'Query',
395404
fields: {
396405
single: { type: SingleUnion },
397406
multiple: { type: MultipleUnion },
398407
},
399408
});
400409

401-
const Schema = new GraphQLSchema({ query: Root });
410+
const Schema = new GraphQLSchema({ query: Query });
402411
const output = printForTest(Schema);
403412
expect(output).to.equal(dedent`
404-
schema {
405-
query: Root
406-
}
407-
408413
type Bar {
409414
str: String
410415
}
@@ -415,7 +420,7 @@ describe('Type System Printer', () => {
415420
416421
union MultipleUnion = Foo | Bar
417422
418-
type Root {
423+
type Query {
419424
single: SingleUnion
420425
multiple: MultipleUnion
421426
}
@@ -432,8 +437,8 @@ describe('Type System Printer', () => {
432437
},
433438
});
434439

435-
const Root = new GraphQLObjectType({
436-
name: 'Root',
440+
const Query = new GraphQLObjectType({
441+
name: 'Query',
437442
fields: {
438443
str: {
439444
type: GraphQLString,
@@ -442,18 +447,14 @@ describe('Type System Printer', () => {
442447
},
443448
});
444449

445-
const Schema = new GraphQLSchema({ query: Root });
450+
const Schema = new GraphQLSchema({ query: Query });
446451
const output = printForTest(Schema);
447452
expect(output).to.equal(dedent`
448-
schema {
449-
query: Root
450-
}
451-
452453
input InputType {
453454
int: Int
454455
}
455456
456-
type Root {
457+
type Query {
457458
str(argOne: InputType): String
458459
}
459460
`);
@@ -467,23 +468,19 @@ describe('Type System Printer', () => {
467468
},
468469
});
469470

470-
const Root = new GraphQLObjectType({
471-
name: 'Root',
471+
const Query = new GraphQLObjectType({
472+
name: 'Query',
472473
fields: {
473474
odd: { type: OddType },
474475
},
475476
});
476477

477-
const Schema = new GraphQLSchema({ query: Root });
478+
const Schema = new GraphQLSchema({ query: Query });
478479
const output = printForTest(Schema);
479480
expect(output).to.equal(dedent`
480-
schema {
481-
query: Root
482-
}
483-
484481
scalar Odd
485482
486-
type Root {
483+
type Query {
487484
odd: Odd
488485
}
489486
`);
@@ -499,29 +496,25 @@ describe('Type System Printer', () => {
499496
},
500497
});
501498

502-
const Root = new GraphQLObjectType({
503-
name: 'Root',
499+
const Query = new GraphQLObjectType({
500+
name: 'Query',
504501
fields: {
505502
rgb: { type: RGBType },
506503
},
507504
});
508505

509-
const Schema = new GraphQLSchema({ query: Root });
506+
const Schema = new GraphQLSchema({ query: Query });
510507
const output = printForTest(Schema);
511508
expect(output).to.equal(dedent`
512-
schema {
513-
query: Root
509+
type Query {
510+
rgb: RGB
514511
}
515512
516513
enum RGB {
517514
RED
518515
GREEN
519516
BLUE
520517
}
521-
522-
type Root {
523-
rgb: RGB
524-
}
525518
`);
526519
});
527520

@@ -553,19 +546,15 @@ describe('Type System Printer', () => {
553546
});
554547

555548
it('Print Introspection Schema', () => {
556-
const Root = new GraphQLObjectType({
557-
name: 'Root',
549+
const Query = new GraphQLObjectType({
550+
name: 'Query',
558551
fields: {
559552
onlyField: { type: GraphQLString },
560553
},
561554
});
562-
const Schema = new GraphQLSchema({ query: Root });
555+
const Schema = new GraphQLSchema({ query: Query });
563556
const output = printIntrospectionSchema(Schema);
564557
const introspectionSchema = dedent`
565-
schema {
566-
query: Root
567-
}
568-
569558
"""
570559
Directs the executor to include this field or fragment only when the \`if\` argument is true.
571560
"""
@@ -796,21 +785,17 @@ describe('Type System Printer', () => {
796785
});
797786

798787
it('Print Introspection Schema with comment descriptions', () => {
799-
const Root = new GraphQLObjectType({
800-
name: 'Root',
788+
const Query = new GraphQLObjectType({
789+
name: 'Query',
801790
fields: {
802791
onlyField: { type: GraphQLString },
803792
},
804793
});
805-
const Schema = new GraphQLSchema({ query: Root });
794+
const Schema = new GraphQLSchema({ query: Query });
806795
const output = printIntrospectionSchema(Schema, {
807796
commentDescriptions: true,
808797
});
809798
const introspectionSchema = dedent`
810-
schema {
811-
query: Root
812-
}
813-
814799
# Directs the executor to include this field or fragment only when the \`if\` argument is true.
815800
directive @include(
816801
# Included when true.

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