graphql-compose-mongoose/node8/discriminators/__tests__/prepareChildResolvers-test.js

Plugin for `graphql-compose` which derive a graphql types from a mongoose model.

"use strict";

var _graphqlCompose = require("graphql-compose");

var _composeWithMongooseDiscriminators = require("../../composeWithMongooseDiscriminators");

var _characterModels = require("../__mocks__/characterModels");

const DKeyFieldName = 'type';
const {
  CharacterModel,
  PersonModel
} = (0, _characterModels.getCharacterModels)(DKeyFieldName);
beforeAll(() => CharacterModel.base.connect());
afterAll(() => CharacterModel.base.disconnect());
describe('prepareChildResolvers()', () => {
  describe('setQueryDKey()', () => {
    let PersonTC;
    beforeAll(() => {
      PersonTC = (0, _composeWithMongooseDiscriminators.composeWithMongooseDiscriminators)(CharacterModel).discriminator(PersonModel);
    });
    beforeEach(async () => {
      await PersonModel.remove({});
    });
    it('should set DKey on createOne', async () => {
      const res = await PersonTC.getResolver('createOne').resolve({
        args: {
          record: {
            name: 'Agent 007',
            dob: 124343
          }
        }
      });
      expect(res.record[DKeyFieldName]).toBe(PersonModel.modelName);
    });
    it('should set DKey on createMany', async () => {
      const res = await PersonTC.getResolver('createMany').resolve({
        args: {
          records: [{
            name: 'Agent 007',
            dob: 124343
          }, {
            name: 'Agent 007',
            dob: 124343
          }]
        }
      });
      expect(res.records[0][DKeyFieldName]).toBe(PersonModel.modelName);
      expect(res.records[1][DKeyFieldName]).toBe(PersonModel.modelName);
    });
  });
  describe('hideDKey()', () => {
    const resolversWithFilterArgs = [];
    const resolversWithRecordArgs = [];
    const resolversWithRecordsArgs = [];
    const interestArgs = ['filter', 'record', 'records'];
    beforeAll(() => {
      const PersonTC = (0, _composeWithMongooseDiscriminators.composeWithMongooseDiscriminators)(CharacterModel).discriminator(PersonModel);
      const resolvers = PersonTC.getResolvers();
      resolvers.forEach(resolver => {
        const argNames = resolver.getArgNames();

        for (const argName of argNames) {
          if (argName === interestArgs[0]) {
            resolversWithFilterArgs.push(resolver);
          }

          if (argName === interestArgs[1]) {
            resolversWithRecordArgs.push(resolver);
          }

          if (argName === interestArgs[2]) {
            resolversWithRecordsArgs.push(resolver);
          }
        }
      });
    });
    it('should hide DKey field on filter args', () => {
      for (const resolver of resolversWithFilterArgs) {
        expect(interestArgs[0]).toEqual('filter');
        expect(resolver.getArgTC(interestArgs[0]).hasField(DKeyFieldName)).toBeFalsy();
      }
    });
    it('should hide DKey field on record args', () => {
      for (const resolver of resolversWithRecordArgs) {
        expect(interestArgs[1]).toEqual('record');
        expect(resolver.getArgTC(interestArgs[1]).hasField(DKeyFieldName)).toBeFalsy();
      }
    });
    it('should hide DKey field on records args', () => {
      for (const resolver of resolversWithRecordsArgs) {
        expect(interestArgs[2]).toEqual('records');
        expect(resolver.getArgTC(interestArgs[2]).hasField(DKeyFieldName)).toBeFalsy();
      }
    });
  });
  describe('copyResolverArgTypes()', () => {
    afterAll(() => {
      _graphqlCompose.schemaComposer.clear();
    }); // Note childResolver Arg fields are copied from baseResolver

    const baseDTC = (0, _composeWithMongooseDiscriminators.composeWithMongooseDiscriminators)(CharacterModel, {
      resolvers: {
        createOne: {
          requiredFields: ['kind']
        }
      }
    });
    const PersonTC = baseDTC.discriminator(PersonModel);
    it('should copy base common ResolverArgTypes to child', () => {
      expect(baseDTC.getResolver('createOne').getArgTC('record').getFieldType('kind')).toEqual(PersonTC.getResolver('createOne').getArgTC('record').getFieldType('kind'));
    });
  });
});