/
registration.test.ts
106 lines (86 loc) · 3.42 KB
/
registration.test.ts
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/*
* 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 {
context,
propagation,
trace,
ProxyTracerProvider,
} from '@opentelemetry/api';
import {
AsyncHooksContextManager,
AsyncLocalStorageContextManager,
} from '@opentelemetry/context-async-hooks';
import { CompositePropagator } from '@opentelemetry/core';
import * as assert from 'assert';
import { NodeTracerProvider } from '../src';
import * as semver from 'semver';
const DefaultContextManager = semver.gte(process.version, '14.8.0')
? AsyncLocalStorageContextManager
: AsyncHooksContextManager;
describe('API registration', () => {
beforeEach(() => {
context.disable();
trace.disable();
propagation.disable();
});
it('should register default implementations', () => {
const tracerProvider = new NodeTracerProvider();
tracerProvider.register();
assert.ok(context['_getContextManager']() instanceof DefaultContextManager);
assert.ok(
propagation['_getGlobalPropagator']() instanceof CompositePropagator
);
const apiTracerProvider = trace.getTracerProvider() as ProxyTracerProvider;
assert.ok(apiTracerProvider.getDelegate() === tracerProvider);
});
it('should register configured implementations', () => {
const tracerProvider = new NodeTracerProvider();
const mockContextManager = { disable() {} } as any;
const mockPropagator = {} as any;
tracerProvider.register({
contextManager: mockContextManager,
propagator: mockPropagator,
});
assert.strictEqual(context['_getContextManager'](), mockContextManager);
assert.strictEqual(propagation['_getGlobalPropagator'](), mockPropagator);
const apiTracerProvider = trace.getTracerProvider() as ProxyTracerProvider;
assert.strictEqual(apiTracerProvider.getDelegate(), tracerProvider);
});
it('should skip null context manager', () => {
const tracerProvider = new NodeTracerProvider();
const ctxManager = context['_getContextManager']();
tracerProvider.register({
contextManager: null,
});
assert.strictEqual(context['_getContextManager'](), ctxManager, 'context manager should not change');
assert.ok(
propagation['_getGlobalPropagator']() instanceof CompositePropagator
);
const apiTracerProvider = trace.getTracerProvider() as ProxyTracerProvider;
assert.ok(apiTracerProvider.getDelegate() === tracerProvider);
});
it('should skip null propagator', () => {
const propagator = propagation['_getGlobalPropagator']();
const tracerProvider = new NodeTracerProvider();
tracerProvider.register({
propagator: null,
});
assert.strictEqual(propagation['_getGlobalPropagator'](), propagator);
assert.ok(context['_getContextManager']() instanceof DefaultContextManager);
const apiTracerProvider = trace.getTracerProvider() as ProxyTracerProvider;
assert.ok(apiTracerProvider.getDelegate() === tracerProvider);
});
});