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Depend on existence of enclosing entity object when reading from cach…
…e. (#8147) Co-authored-by: Sofian Hnaide <sofian.hnaide@outlook.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,186 @@ | ||
| import { makeExecutableSchema } from "graphql-tools"; | ||
|
|
||
| import { ApolloClient, Resolvers, gql } from "../core"; | ||
| import { InMemoryCache, NormalizedCacheObject } from "../cache"; | ||
| import { SchemaLink } from "../link/schema"; | ||
|
|
||
| describe("resultCache cleaning", () => { | ||
| const fragments = gql` | ||
| fragment user on User { | ||
| id | ||
| name | ||
| } | ||
| fragment reaction on Reaction { | ||
| id | ||
| type | ||
| author { | ||
| ...user | ||
| } | ||
| } | ||
| fragment message on Message { | ||
| id | ||
| author { | ||
| ...user | ||
| } | ||
| reactions { | ||
| ...reaction | ||
| } | ||
| viewedBy { | ||
| ...user | ||
| } | ||
| } | ||
| `; | ||
|
|
||
| const query = gql` | ||
| query getChat($id: ID!) { | ||
| chat(id: $id) { | ||
| id | ||
| name | ||
| members { | ||
| ...user | ||
| } | ||
| messages { | ||
| ...message | ||
| } | ||
| } | ||
| } | ||
| ${{ ...fragments }} | ||
| `; | ||
|
|
||
| function uuid(label: string) { | ||
| return () => | ||
| `${label}-${Math.random() | ||
| .toString(16) | ||
| .substr(2)}`; | ||
| } | ||
|
|
||
| function emptyList(len: number) { | ||
| return new Array(len).fill(true); | ||
| } | ||
|
|
||
| const typeDefs = gql` | ||
| type Query { | ||
| chat(id: ID!): Chat! | ||
| } | ||
| type Chat { | ||
| id: ID! | ||
| name: String! | ||
| messages: [Message!]! | ||
| members: [User!]! | ||
| } | ||
| type Message { | ||
| id: ID! | ||
| author: User! | ||
| reactions: [Reaction!]! | ||
| viewedBy: [User!]! | ||
| content: String! | ||
| } | ||
| type User { | ||
| id: ID! | ||
| name: String! | ||
| } | ||
| type Reaction { | ||
| id: ID! | ||
| type: String! | ||
| author: User! | ||
| } | ||
| `; | ||
|
|
||
| const resolvers: Resolvers = { | ||
| Query: { | ||
| chat(_, { id }) { | ||
| return id; | ||
| }, | ||
| }, | ||
| Chat: { | ||
| id(id) { | ||
| return id; | ||
| }, | ||
| name(id) { | ||
| return id; | ||
| }, | ||
| messages() { | ||
| return emptyList(10); | ||
| }, | ||
| members() { | ||
| return emptyList(10); | ||
| }, | ||
| }, | ||
| Message: { | ||
| id: uuid("Message"), | ||
| author() { | ||
| return { foo: true }; | ||
| }, | ||
| reactions() { | ||
| return emptyList(10); | ||
| }, | ||
| viewedBy() { | ||
| return emptyList(10); | ||
| }, | ||
| content: uuid("Message-Content"), | ||
| }, | ||
| User: { | ||
| id: uuid("User"), | ||
| name: uuid("User.name"), | ||
| }, | ||
| Reaction: { | ||
| id: uuid("Reaction"), | ||
| type: uuid("Reaction.type"), | ||
| author() { | ||
| return { foo: true }; | ||
| }, | ||
| }, | ||
| }; | ||
|
|
||
| let client: ApolloClient<NormalizedCacheObject>; | ||
|
|
||
| beforeEach(() => { | ||
| client = new ApolloClient({ | ||
| cache: new InMemoryCache, | ||
| link: new SchemaLink({ | ||
| schema: makeExecutableSchema({ | ||
| typeDefs, | ||
| resolvers, | ||
| }), | ||
| }), | ||
| }); | ||
| }); | ||
|
|
||
| afterEach(() => { | ||
| const storeReader = (client.cache as InMemoryCache)["storeReader"]; | ||
| expect(storeReader["executeSubSelectedArray"].size).toBeGreaterThan(0); | ||
| expect(storeReader["executeSelectionSet"].size).toBeGreaterThan(0); | ||
| client.cache.evict({ | ||
| id: "ROOT_QUERY", | ||
| }); | ||
| client.cache.gc(); | ||
| expect(storeReader["executeSubSelectedArray"].size).toEqual(0); | ||
| expect(storeReader["executeSelectionSet"].size).toEqual(0); | ||
| }); | ||
|
|
||
| it(`empties all result caches after eviction - query`, async () => { | ||
| await client.query({ | ||
| query, | ||
| variables: { id: 1 }, | ||
| }); | ||
| }); | ||
|
|
||
| it(`empties all result caches after eviction - watchQuery`, async () => { | ||
| return new Promise<void>((r) => { | ||
| const observable = client.watchQuery({ | ||
| query, | ||
| variables: { id: 1 }, | ||
| }); | ||
| const unsubscribe = observable.subscribe(() => { | ||
| unsubscribe.unsubscribe(); | ||
| r(); | ||
| }); | ||
| }); | ||
| }); | ||
| }); |
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