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evanmcneelyevanmcneely
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added more tests to the buildTypeWeights function to check for more schema cases
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‎test/analysis/buildTypeWeights.test.ts‎

Lines changed: 336 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -28,18 +28,25 @@ xdescribe('Test buildTypeWeightsFromSchema function', () => {
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test('multiple types', () => {
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schema = buildSchema(`
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type Query {
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user: User,
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movie: Movie,
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}
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type User {
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name: String
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email: String
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}
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type Movie {
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name: String
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director: String
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}
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`);
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expect(buildTypeWeightsFromSchema(schema)).toEqual({
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Query: {
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weight: 1,
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fields: {},
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},
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User: {
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weight: 1,
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fields: {
@@ -63,12 +70,10 @@ xdescribe('Test buildTypeWeightsFromSchema function', () => {
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user: User
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movie: Movie
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}
66-
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type User {
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name: String
69-
email: String
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film: Movie
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}
71-
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type Movie {
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name: String
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director: User
@@ -121,14 +126,183 @@ xdescribe('Test buildTypeWeightsFromSchema function', () => {
121126
});
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});
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test('types with arguments', () => {
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schema = buildSchema(`
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type Query {
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character(id: ID!): Character
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}
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type Character {
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id: ID!
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name: String!
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}`);
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expect(buildTypeWeightsFromSchema(schema)).toEqual({
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Query: {
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weight: 1,
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fields: {},
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},
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Character: {
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weight: 1,
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fields: {
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id: 0,
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name: 0,
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},
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},
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});
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});
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test('enum types', () => {
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schema = buildSchema(`
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type Query {
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hero(episode: Episode): Character
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}
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type Character {
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id: ID!
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name: String!
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}
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enum Episode {
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NEWHOPE
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EMPIRE
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JEDI
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}`);
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expect(buildTypeWeightsFromSchema(schema)).toEqual({
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Query: {
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weight: 1,
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fields: {},
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},
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Character: {
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weight: 1,
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fields: {
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id: 0,
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name: 0,
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},
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},
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Episode: {
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weight: 0,
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fields: {},
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},
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});
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});
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// ? varibale weight
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test('fields returning lists of objects', () => {
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schema = buildSchema(`
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type Query {
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reviews(episode: Episode!, first: Int): [Review]
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}
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type Review {
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episode: Episode
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stars: Int!
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commentary: String
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}
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enum Episode {
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NEWHOPE
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EMPIRE
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JEDI
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}`);
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expect(buildTypeWeightsFromSchema(schema)).toEqual({
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Query: {
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weight: 1,
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fields: {},
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},
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Review: {
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weight: 1, // ? weight is the argument passed as 'first'. it's variable...
209+
fields: {
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id: 0,
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name: 0,
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},
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},
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Episode: {
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weight: 0,
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fields: {},
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},
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});
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});
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test('interface types', () => {
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schema = buildSchema(`
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interface Character {
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id: ID!
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name: String!
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friends: [Character]
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}
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type Human implements Character {
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id: ID!
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name: String!
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homePlanet: String
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friends: [Character]
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}
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type Droid implements Character {
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id: ID!
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name: String!
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friends: [Character]
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primaryFunction: String
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}`);
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expect(buildTypeWeightsFromSchema(schema)).toEqual({
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character: {
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weight: 1,
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fields: {
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id: 0,
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name: 0,
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},
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},
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human: {
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weight: 1,
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fields: {
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id: 0,
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name: 0,
255+
homePlanet: 0,
256+
},
257+
},
258+
droid: {
259+
weight: 1,
260+
fields: {
261+
id: 0,
262+
name: 0,
263+
primaryFunction: 0,
264+
},
265+
},
266+
Episode: {
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weight: 0,
268+
fields: {},
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},
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});
271+
});
272+
273+
test('union tyes', () => {
274+
schema = buildSchema(`
275+
union SearchResult = Human | Droid
276+
type Human{
277+
homePlanet: String
278+
}
279+
type Droid {
280+
primaryFunction: String
281+
}`);
282+
expect(buildTypeWeightsFromSchema(schema)).toEqual({
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SearchResult: {
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weight: 1,
285+
fields: {},
286+
},
287+
human: {
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weight: 1,
289+
fields: {
290+
homePlanet: 0,
291+
},
292+
},
293+
droid: {
294+
weight: 1,
295+
fields: {
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primaryFunction: 0,
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},
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},
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});
300+
});
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124302
// TODO: Tests should be written to acount for the additional scenarios possible in a schema
125303
// Mutation type
304+
// Input types (a part of mutations?)
126305
// Subscription type
127-
// List type
128-
// Enem types
129-
// Interface
130-
// Unions
131-
// Input types
132306
});
133307

134308
describe('changes "type weight object" type weights with user configuration of...', () => {
@@ -251,3 +425,156 @@ xdescribe('Test buildTypeWeightsFromSchema function', () => {
251425
});
252426
});
253427
});
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/**
430+
* Here is the schema that creates the followning typeWeightsObject used for the tests
431+
*
432+
type Query {
433+
hero(episode: Episode): Character
434+
reviews(episode: Episode!, first: Int): [Review]
435+
search(text: String): [SearchResult]
436+
character(id: ID!): Character
437+
droid(id: ID!): Droid
438+
human(id: ID!): Human
439+
}
440+
441+
enum Episode {
442+
NEWHOPE
443+
EMPIRE
444+
JEDI
445+
}
446+
447+
interface Character {
448+
id: ID!
449+
name: String!
450+
friends: [Character]
451+
appearsIn: [Episode]!
452+
}
453+
454+
type Human implements Character {
455+
id: ID!
456+
name: String!
457+
homePlanet: String
458+
friends: [Character]
459+
appearsIn: [Episode]!
460+
}
461+
462+
type Droid implements Character {
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id: ID!
464+
name: String!
465+
friends: [Character]
466+
primaryFunction: String
467+
appearsIn: [Episode]!
468+
}
469+
470+
type Review {
471+
episode: Episode
472+
stars: Int!
473+
commentary: String
474+
}
475+
476+
union SearchResult = Human | Droid
477+
478+
type Scalars {
479+
num: Int,
480+
id: ID,
481+
float: Float,
482+
bool: Boolean,
483+
string: String
484+
test: Test,
485+
}
486+
487+
type Test {
488+
name: String,
489+
variable: Scalars
490+
}
491+
type Topic {
492+
relatedTopics(first: Int): [Topic]
493+
name: String
494+
}
495+
*
496+
* TODO: extend this schema to include mutations, subscriptions and pagination
497+
*
498+
type Mutation {
499+
createReview(episode: Episode, review: ReviewInput!): Review
500+
}
501+
type Subscription {
502+
reviewAdded(episode: Episode): Review
503+
}
504+
type FriendsConnection {
505+
totalCount: Int
506+
edges: [FriendsEdge]
507+
friends: [Character]
508+
pageInfo: PageInfo!
509+
}
510+
type FriendsEdge {
511+
cursor: ID!
512+
node: Character
513+
}
514+
type PageInfo {
515+
startCursor: ID
516+
endCursor: ID
517+
hasNextPage: Boolean!
518+
}
519+
520+
add
521+
friendsConnection(first: Int, after: ID): FriendsConnection!
522+
to character, human and droid
523+
*/
524+
const typeWeights: TypeWeightObject = {
525+
query: {
526+
// object type
527+
weight: 1,
528+
fields: {},
529+
},
530+
episode: {
531+
// enum
532+
weight: 0,
533+
fields: {},
534+
},
535+
human: {
536+
// implements an interface
537+
weight: 1,
538+
fields: {
539+
id: 0,
540+
name: 0,
541+
homePlanet: 0,
542+
},
543+
},
544+
droid: {
545+
// implements an interface
546+
weight: 1,
547+
fields: {
548+
id: 0,
549+
name: 0,
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},
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},
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review: {
553+
weight: 1,
554+
fields: {
555+
stars: 0,
556+
commentary: 0,
557+
},
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},
559+
searchResult: {
560+
// union type
561+
weight: 1,
562+
fields: {},
563+
},
564+
scalars: {
565+
weight: 1,
566+
fields: {
567+
num: 0,
568+
id: 0,
569+
float: 0,
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bool: 0,
571+
string: 0,
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},
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},
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test: {
575+
weight: 1,
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fields: {
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name: 0,
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},
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},
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};

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