[rbdr/forum] / src / stores / posts.test.js

import { GraphQLInteraction, Pact, Matchers } from '@pact-foundation/pact';
import { resolve } from 'path';

import { resolveAfter } from '$/utils/resolve_after';

const { eachLike, like } = Matchers;

jest.mock('$/config/config.js');

import { getPost } from './posts';

const internals = {
  provider: null
};

describe('Posts store pact', () => {

  beforeAll(async () => {

    internals.provider = new Pact({
      port: 1234,
      dir: resolve(process.cwd(), 'pacts'),
      consumer: 'ForumClient',
      provider: 'ForumServer',
      pactfileWriteMode: 'update'
    });

    await internals.provider.setup();
  });

  afterEach(() => internals.provider.verify());
  afterAll(() => internals.provider.finalize());

  describe('When there\'s data', () => {

    describe('GetPost', () => {

      beforeAll(async () => {

        const postQuery = new GraphQLInteraction()
          .given('there\'s data')
          .uponReceiving('a request to get a single post')
          .withRequest({
            path: '/graphql',
            method: 'POST'
          })
          .withOperation('GetPost')
          .withQuery(
            `query GetPost($id: ID!) {
              post(id: $id) {
                id
                text
                created_at
                author {
                  id
                  handle
                  __typename
                }
                topic {
                  id
                  title
                  __typename
                }
                __typename
              }
            }`
          )
          .withVariables({
            id: '8f75eba5-6989-4dd3-b466-e464546ce374'
          })
          .willRespondWith({
            status: 200,
            headers: {
              'Content-Type': 'application/json; charset=utf-8'
            },
            body: {
              data: {
                post: like({
                  id: like('8f75eba5-6989-4dd3-b466-e464546ce374'),
                  text: like('This is a very pacty post'),
                  created_at: like(1619976194937),
                  author: like({
                    id: like('a805b3de-cac4-451c-a1e6-f078869c9db9'),
                    handle: like('pacts_person')
                  }),
                  topic: like({
                    id: like('5c283ce1-0470-4b98-86f5-1fec9a22c9ac'),
                    title: like('The parent pacts topic')
                  })
                })
              }
            }
          });
        return await internals.provider.addInteraction(postQuery);
      });

      test('it returns the post', async () => {

        const post = getPost('8f75eba5-6989-4dd3-b466-e464546ce374');
        const { counter, promise: resolveAfterTwo } = resolveAfter(2);
        let response = null;
        post.subscribe((postValue) => {

          response = postValue;
          counter();
        });
        expect(response.data).toBe(null);
        expect(response.loading).toBe(true);
        expect(response.error).toBe(undefined);
        await resolveAfterTwo;
        expect(response.data).toEqual({
          id: '8f75eba5-6989-4dd3-b466-e464546ce374',
          text: 'This is a very pacty post',
          created_at: 1619976194937,
          author: {
            id: 'a805b3de-cac4-451c-a1e6-f078869c9db9',
            handle: 'pacts_person'
          },
          topic: {
            id: '5c283ce1-0470-4b98-86f5-1fec9a22c9ac',
            title: 'The parent pacts topic'
          }
        });
        expect(response.loading).toBe(false);
        expect(response.error).toBe(undefined);
      });
    });
  });

  describe('When there\'s no data', () => {

    describe('GetPost', () => {

      beforeAll(async () => {

        const postQuery = new GraphQLInteraction()
          .given('there\'s no data')
          .uponReceiving('a request to get a single post')
          .withRequest({
            path: '/graphql',
            method: 'POST'
          })
          .withOperation('GetPost')
          .withQuery(
            `query GetPost($id: ID!) {
              post(id: $id) {
                id
                text
                created_at
                author {
                  id
                  handle
                  __typename
                }
                topic {
                  id
                  title
                  __typename
                }
                __typename
              }
            }`
          )
          .withVariables({
            id: '8f75eba5-6989-4dd3-b466-e464546ce374'
          })
          .willRespondWith({
            status: 200,
            headers: {
              'Content-Type': 'application/json; charset=utf-8'
            },
            body: {
              data: {
                post: null
              }
            }
          });
        return await internals.provider.addInteraction(postQuery);
      });

      test('it returns the post', async () => {

        const post = getPost('8f75eba5-6989-4dd3-b466-e464546ce374');
        const { counter, promise: resolveAfterTwo } = resolveAfter(2);
        let response = null;
        post.subscribe((postValue) => {

          response = postValue;
          counter();
        });
        expect(response.data).toBe(null);
        expect(response.loading).toBe(true);
        expect(response.error).toBe(undefined);
        await resolveAfterTwo;
        expect(response.data).toBe(null);
        expect(response.loading).toBe(false);
        expect(response.error).toBe(undefined);
      });
    });
  });

  describe('When there\'s a server error', () => {

    describe('GetPost', () => {

      beforeAll(async () => {

        const postQuery = new GraphQLInteraction()
          .given('there\'s a server error')
          .uponReceiving('a request to get a single post')
          .withRequest({
            path: '/graphql',
            method: 'POST'
          })
          .withOperation('GetPost')
          .withQuery(
            `query GetPost($id: ID!) {
              post(id: $id) {
                id
                text
                created_at
                author {
                  id
                  handle
                  __typename
                }
                topic {
                  id
                  title
                  __typename
                }
                __typename
              }
            }`
          )
          .withVariables({
            id: '8f75eba5-6989-4dd3-b466-e464546ce374'
          })
          .willRespondWith({
            status: 500
          });
        return await internals.provider.addInteraction(postQuery);
      });

      test('it returns the error', async () => {

        const post = getPost('8f75eba5-6989-4dd3-b466-e464546ce374');
        const { counter, promise: resolveAfterTwo } = resolveAfter(2);
        let response = null;
        post.subscribe((postValue) => {

          response = postValue;
          counter();
        });
        expect(response.data).toBe(null);
        expect(response.loading).toBe(true);
        expect(response.error).toBe(undefined);
        await resolveAfterTwo;
        expect(response.data).toBe(null);
        expect(response.loading).toBe(false);
        expect(response.error).toBeInstanceOf(Error);
      });
    });
  });

  describe('When there\'s an error in the response', () => {

    describe('GetPost', () => {

      beforeAll(async () => {

        const postQuery = new GraphQLInteraction()
          .given('there\'s an error in the response')
          .uponReceiving('a request to get a single post')
          .withRequest({
            path: '/graphql',
            method: 'POST'
          })
          .withOperation('GetPost')
          .withQuery(
            `query GetPost($id: ID!) {
              post(id: $id) {
                id
                text
                created_at
                author {
                  id
                  handle
                  __typename
                }
                topic {
                  id
                  title
                  __typename
                }
                __typename
              }
            }`
          )
          .withVariables({
            id: '8f75eba5-6989-4dd3-b466-e464546ce374'
          })
          .willRespondWith({
            status: 200,
            headers: {
              'Content-Type': 'application/json; charset=utf-8'
            },
            body: {
              errors: eachLike({
                message: like('An error occurred when fetching the post')
              })
            }
          });
        return await internals.provider.addInteraction(postQuery);
      });

      test('it returns the error', async () => {

        const post = getPost('8f75eba5-6989-4dd3-b466-e464546ce374');
        const { counter, promise: resolveAfterTwo } = resolveAfter(2);
        let response = null;
        post.subscribe((postValue) => {

          response = postValue;
          counter();
        });
        expect(response.data).toBe(null);
        expect(response.loading).toBe(true);
        expect(response.error).toBe(undefined);
        await resolveAfterTwo;
        expect(response.data).toBe(null);
        expect(response.loading).toBe(false);
        expect(response.error.graphQLErrors).toEqual(expect.arrayContaining([{
          message: 'An error occurred when fetching the post'
        }]));
      });
    });
  });
});
Commit	Line	Data
b15225c9 RBR	1	import { GraphQLInteraction, Pact, Matchers } from '@pact-foundation/pact';
	2	import { resolve } from 'path';
	3
	4	import { resolveAfter } from '$/utils/resolve_after';
	5
26dfa00e	6	const { eachLike, like } = Matchers;
b15225c9 RBR	7
	8	jest.mock('$/config/config.js');
	9
	10	import { getPost } from './posts';
	11
	12	const internals = {
	13	provider: null
	14	};
	15
	16	describe('Posts store pact', () => {
	17
	18	beforeAll(async () => {
	19
	20	internals.provider = new Pact({
	21	port: 1234,
	22	dir: resolve(process.cwd(), 'pacts'),
	23	consumer: 'ForumClient',
	24	provider: 'ForumServer',
	25	pactfileWriteMode: 'update'
	26	});
	27
	28	await internals.provider.setup();
	29	});
	30
	31	afterEach(() => internals.provider.verify());
	32	afterAll(() => internals.provider.finalize());
	33
	34	describe('When there\'s data', () => {
	35
	36	describe('GetPost', () => {
	37
	38	beforeAll(async () => {
	39
	40	const postQuery = new GraphQLInteraction()
	41	.given('there\'s data')
	42	.uponReceiving('a request to get a single post')
	43	.withRequest({
	44	path: '/graphql',
	45	method: 'POST'
	46	})
	47	.withOperation('GetPost')
	48	.withQuery(
	49	`query GetPost($id: ID!) {
	50	post(id: $id) {
	51	id
	52	text
	53	created_at
	54	author {
	55	id
	56	handle
	57	__typename
	58	}
	59	topic {
	60	id
	61	title
	62	__typename
	63	}
	64	__typename
	65	}
	66	}`
	67	)
	68	.withVariables({
5fc4715f	69	id: '8f75eba5-6989-4dd3-b466-e464546ce374'
b15225c9 RBR	70	})
	71	.willRespondWith({
	72	status: 200,
	73	headers: {
	74	'Content-Type': 'application/json; charset=utf-8'
	75	},
	76	body: {
	77	data: {
	78	post: like({
	79	id: like('8f75eba5-6989-4dd3-b466-e464546ce374'),
	80	text: like('This is a very pacty post'),
	81	created_at: like(1619976194937),
	82	author: like({
	83	id: like('a805b3de-cac4-451c-a1e6-f078869c9db9'),
	84	handle: like('pacts_person')
	85	}),
	86	topic: like({
	87	id: like('5c283ce1-0470-4b98-86f5-1fec9a22c9ac'),
	88	title: like('The parent pacts topic')
	89	})
	90	})
	91	}
	92	}
	93	});
	94	return await internals.provider.addInteraction(postQuery);
	95	});
	96
	97	test('it returns the post', async () => {
	98
5fc4715f	99	const post = getPost('8f75eba5-6989-4dd3-b466-e464546ce374');
b15225c9 RBR	100	const { counter, promise: resolveAfterTwo } = resolveAfter(2);
	101	let response = null;
	102	post.subscribe((postValue) => {
	103
	104	response = postValue;
	105	counter();
	106	});
	107	expect(response.data).toBe(null);
	108	expect(response.loading).toBe(true);
	109	expect(response.error).toBe(undefined);
	110	await resolveAfterTwo;
	111	expect(response.data).toEqual({
	112	id: '8f75eba5-6989-4dd3-b466-e464546ce374',
	113	text: 'This is a very pacty post',
	114	created_at: 1619976194937,
	115	author: {
	116	id: 'a805b3de-cac4-451c-a1e6-f078869c9db9',
	117	handle: 'pacts_person'
	118	},
	119	topic: {
	120	id: '5c283ce1-0470-4b98-86f5-1fec9a22c9ac',
	121	title: 'The parent pacts topic'
	122	}
	123	});
	124	expect(response.loading).toBe(false);
	125	expect(response.error).toBe(undefined);
	126	});
	127	});
	128	});
	129
	130	describe('When there\'s no data', () => {
	131
	132	describe('GetPost', () => {
	133
	134	beforeAll(async () => {
	135
	136	const postQuery = new GraphQLInteraction()
	137	.given('there\'s no data')
	138	.uponReceiving('a request to get a single post')
	139	.withRequest({
	140	path: '/graphql',
	141	method: 'POST'
	142	})
	143	.withOperation('GetPost')
	144	.withQuery(
	145	`query GetPost($id: ID!) {
	146	post(id: $id) {
	147	id
	148	text
	149	created_at
	150	author {
	151	id
	152	handle
	153	__typename
	154	}
	155	topic {
	156	id
	157	title
	158	__typename
	159	}
	160	__typename
	161	}
	162	}`
	163	)
164	.withVariables({
5fc4715f	165	id: '8f75eba5-6989-4dd3-b466-e464546ce374'
b15225c9 RBR	166	})
	167	.willRespondWith({
	168	status: 200,
	169	headers: {
	170	'Content-Type': 'application/json; charset=utf-8'
	171	},
	172	body: {
	173	data: {
	174	post: null
	175	}
	176	}
	177	});
	178	return await internals.provider.addInteraction(postQuery);
	179	});
	180
	181	test('it returns the post', async () => {
	182
5fc4715f	183	const post = getPost('8f75eba5-6989-4dd3-b466-e464546ce374');
b15225c9 RBR	184	const { counter, promise: resolveAfterTwo } = resolveAfter(2);
	185	let response = null;
	186	post.subscribe((postValue) => {
	187
	188	response = postValue;
	189	counter();
	190	});
	191	expect(response.data).toBe(null);
	192	expect(response.loading).toBe(true);
	193	expect(response.error).toBe(undefined);
	194	await resolveAfterTwo;
	195	expect(response.data).toBe(null);
	196	expect(response.loading).toBe(false);
	197	expect(response.error).toBe(undefined);
	198	});
	199	});
	200	});
	201
26dfa00e	202	describe('When there\'s a server error', () => {
b15225c9 RBR	203
	204	describe('GetPost', () => {
	205
	206	beforeAll(async () => {
	207
	208	const postQuery = new GraphQLInteraction()
26dfa00e	209	.given('there\'s a server error')
b15225c9 RBR	210	.uponReceiving('a request to get a single post')
	211	.withRequest({
	212	path: '/graphql',
	213	method: 'POST'
	214	})
	215	.withOperation('GetPost')
	216	.withQuery(
	217	`query GetPost($id: ID!) {
	218	post(id: $id) {
	219	id
	220	text
	221	created_at
	222	author {
	223	id
	224	handle
	225	__typename
	226	}
	227	topic {
	228	id
	229	title
	230	__typename
	231	}
	232	__typename
	233	}
	234	}`
	235	)
	236	.withVariables({
5fc4715f	237	id: '8f75eba5-6989-4dd3-b466-e464546ce374'
b15225c9 RBR	238	})
	239	.willRespondWith({
	240	status: 500
	241	});
	242	return await internals.provider.addInteraction(postQuery);
	243	});
	244
	245	test('it returns the error', async () => {
	246
5fc4715f	247	const post = getPost('8f75eba5-6989-4dd3-b466-e464546ce374');
b15225c9 RBR	248	const { counter, promise: resolveAfterTwo } = resolveAfter(2);
	249	let response = null;
	250	post.subscribe((postValue) => {
	251
	252	response = postValue;
	253	counter();
	254	});
	255	expect(response.data).toBe(null);
	256	expect(response.loading).toBe(true);
	257	expect(response.error).toBe(undefined);
	258	await resolveAfterTwo;
	259	expect(response.data).toBe(null);
	260	expect(response.loading).toBe(false);
	261	expect(response.error).toBeInstanceOf(Error);
	262	});
	263	});
	264	});
26dfa00e RBR	265
	266	describe('When there\'s an error in the response', () => {
	267
	268	describe('GetPost', () => {
	269
	270	beforeAll(async () => {
	271
	272	const postQuery = new GraphQLInteraction()
	273	.given('there\'s an error in the response')
	274	.uponReceiving('a request to get a single post')
	275	.withRequest({
	276	path: '/graphql',
	277	method: 'POST'
	278	})
	279	.withOperation('GetPost')
	280	.withQuery(
	281	`query GetPost($id: ID!) {
	282	post(id: $id) {
	283	id
	284	text
	285	created_at
	286	author {
	287	id
	288	handle
	289	__typename
	290	}
	291	topic {
	292	id
	293	title
	294	__typename
	295	}
	296	__typename
	297	}
	298	}`
	299	)
	300	.withVariables({
	301	id: '8f75eba5-6989-4dd3-b466-e464546ce374'
	302	})
	303	.willRespondWith({
	304	status: 200,
	305	headers: {
	306	'Content-Type': 'application/json; charset=utf-8'
	307	},
	308	body: {
	309	errors: eachLike({
	310	message: like('An error occurred when fetching the post')
	311	})
	312	}
	313	});
	314	return await internals.provider.addInteraction(postQuery);
	315	});
	316
	317	test('it returns the error', async () => {
	318
	319	const post = getPost('8f75eba5-6989-4dd3-b466-e464546ce374');
	320	const { counter, promise: resolveAfterTwo } = resolveAfter(2);
	321	let response = null;
	322	post.subscribe((postValue) => {
	323
	324	response = postValue;
	325	counter();
	326	});
	327	expect(response.data).toBe(null);
	328	expect(response.loading).toBe(true);
329	expect(response.error).toBe(undefined);
330	await resolveAfterTwo;
331	expect(response.data).toBe(null);
332	expect(response.loading).toBe(false);
333	expect(response.error.graphQLErrors).toEqual(expect.arrayContaining([{
334	message: 'An error occurred when fetching the post'
335	}]));
336	});
337	});
338	});
b15225c9	339	});