@metinseylan/nestjs-opentelemetry
Version:
deeply integrated OpenTelemetry module for Nestjs
86 lines • 3.94 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
const testing_1 = require("@nestjs/testing");
const OpenTelemetryModule_1 = require("../../OpenTelemetryModule");
const sdk_trace_base_1 = require("@opentelemetry/sdk-trace-base");
const common_1 = require("@nestjs/common");
const Span_1 = require("../Decorators/Span");
const request = require("supertest");
const ControllerInjector_1 = require("../Injectors/ControllerInjector");
describe('Base Trace Injector Test', () => {
const exporter = new sdk_trace_base_1.NoopSpanProcessor();
const exporterSpy = jest.spyOn(exporter, 'onStart');
const sdkModule = OpenTelemetryModule_1.OpenTelemetryModule.forRoot({
spanProcessor: exporter,
traceAutoInjectors: [ControllerInjector_1.ControllerInjector],
});
beforeEach(() => {
exporterSpy.mockClear();
exporterSpy.mockReset();
});
it('should create spans that inherit the ids of their parents', async () => {
let HelloService = class HelloService {
hello() {
this.helloAgain();
}
helloAgain() { }
};
__decorate([
(0, Span_1.Span)(),
__metadata("design:type", Function),
__metadata("design:paramtypes", []),
__metadata("design:returntype", void 0)
], HelloService.prototype, "hello", null);
__decorate([
(0, Span_1.Span)(),
__metadata("design:type", Function),
__metadata("design:paramtypes", []),
__metadata("design:returntype", void 0)
], HelloService.prototype, "helloAgain", null);
HelloService = __decorate([
(0, common_1.Injectable)()
], HelloService);
let HelloController = class HelloController {
service;
constructor(service) {
this.service = service;
}
hi() {
return this.service.hello();
}
};
__decorate([
(0, common_1.Get)(),
__metadata("design:type", Function),
__metadata("design:paramtypes", []),
__metadata("design:returntype", void 0)
], HelloController.prototype, "hi", null);
HelloController = __decorate([
(0, common_1.Controller)('hello'),
__metadata("design:paramtypes", [HelloService])
], HelloController);
const context = await testing_1.Test.createTestingModule({
imports: [sdkModule],
providers: [HelloService],
controllers: [HelloController],
}).compile();
const app = context.createNestApplication();
await app.init();
await request(app.getHttpServer()).get('/hello').send().expect(200);
const [[parent], [childOfParent], [childOfChild]] = exporterSpy.mock.calls;
expect(parent.parentSpanId).toBeUndefined();
expect(childOfParent.parentSpanId).toBe(parent.spanContext().spanId);
expect(childOfChild.parentSpanId).toBe(childOfParent.spanContext().spanId);
await app.close();
});
});
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