[rbdr/forum] / src / lib / stores / posts.test.ts

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

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

const { eachLike, like } = Matchers;

jest.mock('$lib/config/config.ts');

import { post } from './posts';

const internals = {
	provider: null
};

describe('post', () => {
	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 = post('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 = post('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 = post('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 = post('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
a7cf03c1	4	import { resolveAfter } from '$lib/utils/resolve_after';
b15225c9	5
26dfa00e	6	const { eachLike, like } = Matchers;
b15225c9	7
a7cf03c1	8	jest.mock('$lib/config/config.ts');
b15225c9	9
3d65cb04	10	import { post } from './posts';
b15225c9 RBR	11
b15225c9 RBR	12	const internals = {
cac85db0	13	provider: null
b15225c9 RBR	14	};
b15225c9 RBR	15
3d65cb04	16	describe('post', () => {
cac85db0 RBR	17	beforeAll(async () => {
	18	internals.provider = new Pact({
	19	port: 1234,
	20	dir: resolve(process.cwd(), 'pacts'),
	21	consumer: 'ForumClient',
	22	provider: 'ForumServer',
	23	pactfileWriteMode: 'update'
	24	});
	25
	26	await internals.provider.setup();
	27	});
	28
	29	afterEach(() => internals.provider.verify());
	30	afterAll(() => internals.provider.finalize());
	31
	32	describe("When there's data", () => {
	33	describe('GetPost', () => {
	34	beforeAll(async () => {
	35	const postQuery = new GraphQLInteraction()
	36	.given("there's data")
	37	.uponReceiving('a request to get a single post')
	38	.withRequest({
	39	path: '/graphql',
	40	method: 'POST'
	41	})
	42	.withOperation('GetPost')
	43	.withQuery(
	44	`query GetPost($id: ID!) {
b15225c9 RBR	45	post(id: $id) {
	46	id
	47	text
	48	created_at
	49	author {
	50	id
	51	handle
	52	__typename
	53	}
	54	topic {
	55	id
	56	title
	57	__typename
	58	}
	59	__typename
	60	}
	61	}`
cac85db0 RBR	62	)
	63	.withVariables({
	64	id: '8f75eba5-6989-4dd3-b466-e464546ce374'
	65	})
	66	.willRespondWith({
	67	status: 200,
	68	headers: {
	69	'Content-Type': 'application/json; charset=utf-8'
	70	},
	71	body: {
	72	data: {
	73	post: like({
	74	id: like('8f75eba5-6989-4dd3-b466-e464546ce374'),
	75	text: like('This is a very pacty post'),
	76	created_at: like(1619976194937),
	77	author: like({
	78	id: like('a805b3de-cac4-451c-a1e6-f078869c9db9'),
	79	handle: like('pacts_person')
	80	}),
	81	topic: like({
	82	id: like('5c283ce1-0470-4b98-86f5-1fec9a22c9ac'),
	83	title: like('The parent pacts topic')
	84	})
	85	})
	86	}
	87	}
	88	});
	89	return await internals.provider.addInteraction(postQuery);
	90	});
	91
	92	test('it returns the post', async () => {
3d65cb04	93	const post = post('8f75eba5-6989-4dd3-b466-e464546ce374');
cac85db0 RBR	94	const { counter, promise: resolveAfterTwo } = resolveAfter(2);
	95	let response = null;
	96	post.subscribe((postValue) => {
	97	response = postValue;
	98	counter();
	99	});
	100	expect(response.data).toBe(null);
	101	expect(response.loading).toBe(true);
	102	expect(response.error).toBe(undefined);
	103	await resolveAfterTwo;
	104	expect(response.data).toEqual({
	105	id: '8f75eba5-6989-4dd3-b466-e464546ce374',
	106	text: 'This is a very pacty post',
	107	created_at: 1619976194937,
	108	author: {
	109	id: 'a805b3de-cac4-451c-a1e6-f078869c9db9',
	110	handle: 'pacts_person'
	111	},
	112	topic: {
	113	id: '5c283ce1-0470-4b98-86f5-1fec9a22c9ac',
	114	title: 'The parent pacts topic'
	115	}
	116	});
	117	expect(response.loading).toBe(false);
	118	expect(response.error).toBe(undefined);
	119	});
	120	});
	121	});
	122
	123	describe("When there's no data", () => {
	124	describe('GetPost', () => {
	125	beforeAll(async () => {
	126	const postQuery = new GraphQLInteraction()
	127	.given("there's no data")
	128	.uponReceiving('a request to get a single post')
	129	.withRequest({
	130	path: '/graphql',
	131	method: 'POST'
	132	})
	133	.withOperation('GetPost')
	134	.withQuery(
	135	`query GetPost($id: ID!) {
b15225c9 RBR	136	post(id: $id) {
	137	id
	138	text
	139	created_at
	140	author {
	141	id
	142	handle
	143	__typename
	144	}
	145	topic {
	146	id
	147	title
	148	__typename
	149	}
	150	__typename
	151	}
	152	}`
cac85db0 RBR	153	)
	154	.withVariables({
	155	id: '8f75eba5-6989-4dd3-b466-e464546ce374'
	156	})
	157	.willRespondWith({
	158	status: 200,
	159	headers: {
	160	'Content-Type': 'application/json; charset=utf-8'
	161	},
	162	body: {
	163	data: {
	164	post: null
	165	}
	166	}
	167	});
	168	return await internals.provider.addInteraction(postQuery);
	169	});
	170
	171	test('it returns the post', async () => {
3d65cb04	172	const post = post('8f75eba5-6989-4dd3-b466-e464546ce374');
cac85db0 RBR	173	const { counter, promise: resolveAfterTwo } = resolveAfter(2);
	174	let response = null;
	175	post.subscribe((postValue) => {
	176	response = postValue;
	177	counter();
	178	});
	179	expect(response.data).toBe(null);
	180	expect(response.loading).toBe(true);
	181	expect(response.error).toBe(undefined);
	182	await resolveAfterTwo;
	183	expect(response.data).toBe(null);
	184	expect(response.loading).toBe(false);
	185	expect(response.error).toBe(undefined);
	186	});
	187	});
	188	});
	189
	190	describe("When there's a server error", () => {
	191	describe('GetPost', () => {
	192	beforeAll(async () => {
	193	const postQuery = new GraphQLInteraction()
	194	.given("there's a server error")
	195	.uponReceiving('a request to get a single post')
	196	.withRequest({
	197	path: '/graphql',
	198	method: 'POST'
	199	})
	200	.withOperation('GetPost')
	201	.withQuery(
	202	`query GetPost($id: ID!) {
b15225c9 RBR	203	post(id: $id) {
	204	id
	205	text
	206	created_at
	207	author {
	208	id
	209	handle
	210	__typename
	211	}
	212	topic {
	213	id
	214	title
	215	__typename
	216	}
	217	__typename
	218	}
	219	}`
cac85db0 RBR	220	)
	221	.withVariables({
	222	id: '8f75eba5-6989-4dd3-b466-e464546ce374'
	223	})
	224	.willRespondWith({
	225	status: 500
	226	});
	227	return await internals.provider.addInteraction(postQuery);
	228	});
	229
	230	test('it returns the error', async () => {
3d65cb04	231	const post = post('8f75eba5-6989-4dd3-b466-e464546ce374');
cac85db0 RBR	232	const { counter, promise: resolveAfterTwo } = resolveAfter(2);
	233	let response = null;
	234	post.subscribe((postValue) => {
	235	response = postValue;
	236	counter();
	237	});
	238	expect(response.data).toBe(null);
	239	expect(response.loading).toBe(true);
	240	expect(response.error).toBe(undefined);
	241	await resolveAfterTwo;
	242	expect(response.data).toBe(null);
	243	expect(response.loading).toBe(false);
	244	expect(response.error).toBeInstanceOf(Error);
	245	});
	246	});
	247	});
	248
	249	describe("When there's an error in the response", () => {
	250	describe('GetPost', () => {
	251	beforeAll(async () => {
	252	const postQuery = new GraphQLInteraction()
	253	.given("there's an error in the response")
	254	.uponReceiving('a request to get a single post')
	255	.withRequest({
	256	path: '/graphql',
	257	method: 'POST'
	258	})
	259	.withOperation('GetPost')
	260	.withQuery(
	261	`query GetPost($id: ID!) {
26dfa00e RBR	262	post(id: $id) {
	263	id
	264	text
	265	created_at
	266	author {
	267	id
	268	handle
	269	__typename
	270	}
	271	topic {
	272	id
	273	title
	274	__typename
	275	}
	276	__typename
	277	}
	278	}`
cac85db0 RBR	279	)
	280	.withVariables({
	281	id: '8f75eba5-6989-4dd3-b466-e464546ce374'
	282	})
	283	.willRespondWith({
	284	status: 200,
	285	headers: {
	286	'Content-Type': 'application/json; charset=utf-8'
	287	},
	288	body: {
	289	errors: eachLike({
	290	message: like('An error occurred when fetching the post')
	291	})
	292	}
	293	});
	294	return await internals.provider.addInteraction(postQuery);
	295	});
	296
	297	test('it returns the error', async () => {
3d65cb04	298	const post = post('8f75eba5-6989-4dd3-b466-e464546ce374');
cac85db0 RBR	299	const { counter, promise: resolveAfterTwo } = resolveAfter(2);
	300	let response = null;
	301	post.subscribe((postValue) => {
	302	response = postValue;
	303	counter();
	304	});
	305	expect(response.data).toBe(null);
	306	expect(response.loading).toBe(true);
	307	expect(response.error).toBe(undefined);
	308	await resolveAfterTwo;
	309	expect(response.data).toBe(null);
	310	expect(response.loading).toBe(false);
	311	expect(response.error.graphQLErrors).toEqual(
	312	expect.arrayContaining([
	313	{
	314	message: 'An error occurred when fetching the post'
	315	}
	316	])
	317	);
	318	});
	319	});
	320	});
b15225c9	321	});