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# Conflicts: # bin/mock-config-server.ts # package.json # src/utils/helpers/isPlainObject.ts # src/utils/types/configs.ts # yarn.lock
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| import { Request } from 'express'; | ||
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| import { getGraphQLInput } from '../getGraphQLInput/getGraphQLInput'; | ||
| import { parseQuery } from '../parseQuery/parseQuery'; | ||
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| export const parseGraphQLRequest = (request: Request): ReturnType<typeof parseQuery> => { | ||
| const graphQLInput = getGraphQLInput(request); | ||
| if (!graphQLInput.query) return null; | ||
|
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| return parseQuery(graphQLInput.query); | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| import express from 'express'; | ||
| import path from 'path'; | ||
| import request from 'supertest'; | ||
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| import { createGraphQLRoutes } from '../graphql/createGraphQLRoutes/createGraphQLRoutes'; | ||
| import { createRestRoutes } from '../rest/createRestRoutes/createRestRoutes'; | ||
| import type { MockServerConfig } from '../utils/types'; | ||
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| import { notFoundMiddleware } from './notFoundMiddleware'; | ||
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| describe('notFoundMiddleware', () => { | ||
| const baseUrl: MockServerConfig['baseUrl'] = '/base'; | ||
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| const rest: MockServerConfig['rest'] = { | ||
| baseUrl: '/rest', | ||
| configs: [ | ||
| { | ||
| path: '/posts', | ||
| method: 'get', | ||
| routes: [{ data: {} }] | ||
| }, | ||
| { | ||
| path: '/posts/:postId', | ||
| method: 'get', | ||
| routes: [{ data: {}, entities: { params: { postId: 1 } } }] | ||
| }, | ||
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| { | ||
| path: '/developers', | ||
| method: 'get', | ||
| routes: [{ data: {} }] | ||
| }, | ||
| { | ||
| path: '/developers/:developerId', | ||
| method: 'get', | ||
| routes: [{ data: {}, entities: { params: { developerId: 1 } } }] | ||
| } | ||
| ] | ||
| }; | ||
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| const graphql: MockServerConfig['graphql'] = { | ||
| baseUrl: '/graphql', | ||
| configs: [ | ||
| { | ||
| operationName: 'GetPosts', | ||
| operationType: 'query', | ||
| routes: [{ data: {} }] | ||
| }, | ||
| { | ||
| operationName: 'GetDevelopers', | ||
| operationType: 'query', | ||
| routes: [{ data: {} }] | ||
| } | ||
| ] | ||
| }; | ||
|
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| const createServer = ( | ||
| mockServerConfig: Pick<MockServerConfig, 'rest' | 'graphql' | 'interceptors' | 'baseUrl'> | ||
| ) => { | ||
| const { baseUrl, rest, interceptors, graphql } = mockServerConfig; | ||
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| const server = express(); | ||
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| const serverBaseUrl = baseUrl ?? '/'; | ||
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| const restBaseUrl = path.join(serverBaseUrl, rest?.baseUrl ?? '/'); | ||
| const routerWithRestRoutes = createRestRoutes( | ||
| express.Router(), | ||
| rest?.configs ?? [], | ||
| interceptors | ||
| ); | ||
| server.use(restBaseUrl, routerWithRestRoutes); | ||
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| const graphqlBaseUrl = path.join(serverBaseUrl, graphql?.baseUrl ?? '/'); | ||
| const routerWithGraphqlRoutes = createGraphQLRoutes( | ||
| express.Router(), | ||
| graphql?.configs ?? [], | ||
| interceptors | ||
| ); | ||
| server.use(graphqlBaseUrl, routerWithGraphqlRoutes); | ||
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| server.set('view engine', 'ejs'); | ||
| server.use(express.json()); | ||
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| notFoundMiddleware({ | ||
| server, | ||
| mockServerConfig | ||
| }); | ||
|
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| return server; | ||
| }; | ||
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| test('Should send correct REST suggestions', async () => { | ||
| const server = createServer({ | ||
| baseUrl, | ||
| rest, | ||
| graphql | ||
| }); | ||
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| const response = await request(server).get('/bas/rst/pstss'); | ||
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| expect(response.statusCode).toBe(404); | ||
| expect(response.text).toContain('<h3>REST</h3>'); | ||
| expect(response.text).toContain('/base/rest/posts'); | ||
| }); | ||
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| test('Should send correct GraphQL suggestions', async () => { | ||
| const server = createServer({ | ||
| baseUrl, | ||
| rest, | ||
| graphql | ||
| }); | ||
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| const response = await request(server).get('/bse/graql?query=query posts { posts }'); | ||
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| expect(response.statusCode).toBe(404); | ||
| expect(response.text).toContain('<h3>GraphQL</h3>'); | ||
| expect(response.text).toContain('/base/graphql/GetPosts'); | ||
| }); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| import type { Express, Request, Response } from 'express'; | ||
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| import { parseGraphQLRequest } from '../graphql/parseGraphQLRequest/parseGraphQLRequest'; | ||
| import type { MockServerConfig, RestMethod } from '../utils/types'; | ||
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| import { getGraphqlUrlSuggestions, getRestUrlSuggestions } from './urlSuggestions'; | ||
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| interface NotFoundMiddlewareParams { | ||
| server: Express; | ||
| mockServerConfig: Pick<MockServerConfig, 'baseUrl' | 'rest' | 'graphql'>; | ||
| } | ||
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| export const notFoundMiddleware = ({ server, mockServerConfig }: NotFoundMiddlewareParams) => { | ||
| const { baseUrl: serverBaseUrl, rest, graphql } = mockServerConfig; | ||
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| const operationNames = graphql?.configs.map(({ operationName }) => operationName) ?? []; | ||
| const graphqlPatternUrlMeaningfulStrings = Array.from( | ||
| operationNames.reduce((acc, operationName) => { | ||
| if (typeof operationName === 'string') | ||
| acc.add(`${serverBaseUrl}${graphql?.baseUrl}/${operationName}`); | ||
| return acc; | ||
| }, new Set<string>()) | ||
| ); | ||
|
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| const restPaths = rest?.configs.map(({ path }) => path) ?? []; | ||
| const patternUrls = Array.from( | ||
| restPaths.reduce((acc, patternPath) => { | ||
| if (typeof patternPath === 'string') | ||
| acc.add(`${serverBaseUrl}${rest?.baseUrl}${patternPath}`); | ||
| return acc; | ||
| }, new Set<string>()) | ||
| ); | ||
|
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| server.use((request: Request, response: Response) => { | ||
| const url = new URL(`${request.protocol}://${request.get('host')}${request.originalUrl}`); | ||
|
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| let graphqlUrlSuggestions: string[] = []; | ||
| if (graphql) { | ||
| const graphqlQuery = parseGraphQLRequest(request); | ||
|
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| if (graphqlQuery) { | ||
| graphqlUrlSuggestions = getGraphqlUrlSuggestions({ | ||
| url, | ||
| graphqlPatternUrlMeaningfulStrings | ||
| }); | ||
| } | ||
| } | ||
|
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| let restUrlSuggestions: string[] = []; | ||
| if (rest) { | ||
| restUrlSuggestions = getRestUrlSuggestions({ | ||
| url, | ||
| patternUrls | ||
| }); | ||
| } | ||
|
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| response.status(404).render('notFound', { | ||
| requestMethod: request.method as RestMethod, | ||
| url: `${url.pathname}${url.search}`, | ||
| restUrlSuggestions, | ||
| graphqlUrlSuggestions | ||
| }); | ||
| }); | ||
| }; |
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