graphql-compose-mongoose
Version:
Plugin for `graphql-compose` which derive a graphql types from a mongoose model.
83 lines (76 loc) • 2.37 kB
JavaScript
/* eslint-disable no-await-in-loop */
import mongoose from 'mongoose';
import MongodbMemoryServer from 'mongodb-memory-server';
import { schemaComposer, graphql } from 'graphql-compose';
import { composeWithMongoose } from '../../index';
let mongoServer;
beforeAll(async () => {
mongoServer = new MongodbMemoryServer();
const mongoUri = await mongoServer.getConnectionString();
await mongoose.connect(mongoUri, {
useNewUrlParser: true
}); // mongoose.set('debug', true);
});
afterAll(() => {
mongoose.disconnect();
mongoServer.stop();
}); // May require additional time for downloading MongoDB binaries
jasmine.DEFAULT_TIMEOUT_INTERVAL = 60000;
describe('issue #135 - Mongoose virtuals', () => {
const RecordSchema = new mongoose.Schema({
id: String,
title: String
}); // ADD VIRTUAL FIELDS VIA loadClass METHOD
// see https://mongoosejs.com/docs/api.html#schema_Schema-loadClass
class RecordDoc {
get virtualField123() {
// $FlowFixMe
return `Improved ${this.title}`;
}
}
RecordSchema.loadClass(RecordDoc); // ADD MOCK DATA TO DB
const Record = mongoose.model('Record', RecordSchema);
beforeAll(async () => {
for (let i = 1; i <= 3; i++) {
// $FlowFixMe
await Record.create({
_id: `10000000000000000000000${i}`,
title: `Title ${i}`
});
}
}); // ADD VIRTUAL FIELD DEFINITION <------------------- JUST ADD FIELD DEFINITION 🛑🛑🛑
// no need to define resolve method explicitly
const RecordTC = composeWithMongoose(Record);
RecordTC.addFields({
virtualField123: {
type: 'String'
}
}); // INIT GRAPHQL SCHEMA
schemaComposer.Query.addFields({
findMany: RecordTC.getResolver('findMany')
});
const schema = schemaComposer.buildSchema();
it('check that virtual field works', async () => {
const res = await graphql.graphql({
schema,
source: 'query { findMany { id title virtualField123 } }'
});
expect(res).toEqual({
data: {
findMany: [{
id: null,
title: 'Title 1',
virtualField123: 'Improved Title 1'
}, {
id: null,
title: 'Title 2',
virtualField123: 'Improved Title 2'
}, {
id: null,
title: 'Title 3',
virtualField123: 'Improved Title 3'
}]
}
});
});
});