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feat(redis): implements the redis parser
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| export * from './redis-interceptor.service'; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| import { ExecutionContext, Injectable } from '@nestjs/common'; | ||
| import { PATTERN_METADATA } from '@nestjs/microservices/constants'; | ||
| import { AbstractInterceptorService } from '@ogma/nestjs-module'; | ||
|
|
||
| @Injectable() | ||
| export class RedisParser extends AbstractInterceptorService { | ||
| getCallPoint(context: ExecutionContext): string { | ||
| return JSON.stringify( | ||
| this.reflector.get(PATTERN_METADATA, context.getHandler()), | ||
| ); | ||
| } | ||
|
|
||
| getCallerIp(context: ExecutionContext): any { | ||
| const data = this.getData(context); | ||
| return data?.ip || ''; | ||
| } | ||
|
|
||
| getProtocol(): string { | ||
| return 'redis'; | ||
| } | ||
|
|
||
| getMethod(): string { | ||
| return 'REDIS'; | ||
| } | ||
|
|
||
| getStatus( | ||
| context: ExecutionContext, | ||
| inColor: boolean, | ||
| error?: Error | ExecutionContext, | ||
| ): string { | ||
| const status = error ? 500 : 200; | ||
| return inColor ? this.wrapInColor(status) : status.toString(); | ||
| } | ||
|
|
||
| private getData(context: ExecutionContext): any { | ||
| return context.switchToRpc().getData(); | ||
| } | ||
| } |
86 changes: 86 additions & 0 deletions
86
packages/platform-redis/test/redis-interceptor.service.spec.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| import { createMock } from '@golevelup/ts-jest'; | ||
| import { ExecutionContext } from '@nestjs/common'; | ||
| import { Reflector } from '@nestjs/core'; | ||
| import { PATTERN_METADATA } from '@nestjs/microservices/constants'; | ||
| import { Test } from '@nestjs/testing'; | ||
| import { color } from '@ogma/logger'; | ||
| import { RedisParser } from '../src'; | ||
|
|
||
| describe('RedisParser', () => { | ||
| let parser: RedisParser; | ||
| let reflector: Reflector; | ||
|
|
||
| beforeEach(async () => { | ||
| const mod = await Test.createTestingModule({ | ||
| providers: [ | ||
| RedisParser, | ||
| { | ||
| provide: Reflector, | ||
| useValue: { | ||
| get: jest.fn(() => 'message'), | ||
| }, | ||
| }, | ||
| ], | ||
| }).compile(); | ||
| parser = mod.get(RedisParser); | ||
| reflector = mod.get(Reflector); | ||
| }); | ||
|
|
||
| describe('getCallPoint', () => { | ||
| it('should get the reflected message', () => { | ||
| const funcMock = () => 'string'; | ||
| const ctxMock = createMock<ExecutionContext>({ | ||
| getHandler: () => funcMock(), | ||
| }); | ||
| expect(parser.getCallPoint(ctxMock)).toBe(JSON.stringify('message')); | ||
| expect(reflector.get).toBeCalledWith(PATTERN_METADATA, funcMock()); | ||
| }); | ||
| }); | ||
| describe('getCallerIp', () => { | ||
| it('should return an empty string', () => { | ||
| const ctxMock = createMock<ExecutionContext>({ | ||
| switchToRpc: () => ({ | ||
| getData: () => ({}), | ||
| }), | ||
| }); | ||
| expect(parser.getCallerIp(ctxMock)).toBe(''); | ||
| }); | ||
| it('should return the ip', () => { | ||
| const ctxMock = createMock<ExecutionContext>({ | ||
| switchToRpc: () => ({ | ||
| getData: () => ({ | ||
| ip: '127.0.0.1', | ||
| }), | ||
| }), | ||
| }); | ||
| expect(parser.getCallerIp(ctxMock)).toBe('127.0.0.1'); | ||
| }); | ||
| }); | ||
| describe('getProtocol', () => { | ||
| it('should return "redis"', () => { | ||
| expect(parser.getProtocol()).toBe('redis'); | ||
| }); | ||
| }); | ||
| describe('getMethod', () => { | ||
| it('should return REDIS', () => { | ||
| expect(parser.getMethod()).toBe('REDIS'); | ||
| }); | ||
| }); | ||
| describe('getStatus', () => { | ||
| it('should return a 200', () => { | ||
| expect(parser.getStatus(createMock<ExecutionContext>(), false)).toBe( | ||
| '200', | ||
| ); | ||
| }); | ||
| it('should return a 500', () => { | ||
| expect( | ||
| parser.getStatus(createMock<ExecutionContext>(), false, new Error()), | ||
| ).toBe('500'); | ||
| }); | ||
| it('should return a 200 in color', () => { | ||
| expect(parser.getStatus(createMock<ExecutionContext>(), true)).toBe( | ||
| color.green(200), | ||
| ); | ||
| }); | ||
| }); | ||
| }); |
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