/* * Copyright The OpenTelemetry Authors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * https://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import { NOOP_METER_PROVIDER, NOOP_TRACER_PROVIDER } from '@opentelemetry/api'; import * as assert from 'assert'; import * as sinon from 'sinon'; import { registerInstrumentations } from '../../src'; import { OldClassPlugin } from '../../src/types_plugin_only'; class WebPlugin implements OldClassPlugin { moduleName = 'WebPlugin'; enable() {} disable() {} } describe('autoLoader', () => { let sandbox: sinon.SinonSandbox; let unload: Function | undefined; beforeEach(() => { sandbox = sinon.createSandbox(); }); afterEach(() => { sandbox.restore(); if (typeof unload === 'function') { unload(); unload = undefined; } }); describe('registerInstrumentations', () => { describe('Old Plugins', () => { let enableSpy: sinon.SinonSpy; const tracerProvider = NOOP_TRACER_PROVIDER; const meterProvider = NOOP_METER_PROVIDER; let webPlugin: WebPlugin; beforeEach(() => { webPlugin = new WebPlugin(); enableSpy = sandbox.spy(webPlugin, 'enable'); unload = registerInstrumentations({ instrumentations: [webPlugin], tracerProvider, meterProvider, }); }); afterEach(() => { if (typeof unload === 'function') { unload(); unload = undefined; } }); it('should enable a required plugin', () => { assert.strictEqual(enableSpy.callCount, 1); }); it('should set TracerProvider', () => { assert.ok(enableSpy.lastCall.args[1] === tracerProvider); }); }); }); });