52 lines
1.5 KiB
JavaScript
52 lines
1.5 KiB
JavaScript
'use strict'
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const { test } = require('node:test')
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const diagnostics = require('node:diagnostics_channel')
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const Fastify = require('../..')
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const Request = require('../../lib/request')
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const Reply = require('../../lib/reply')
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test('diagnostics channel sync events fire in expected order', async t => {
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t.plan(10)
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let callOrder = 0
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let firstEncounteredMessage
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diagnostics.subscribe('tracing:fastify.request.handler:start', (msg) => {
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t.assert.strictEqual(callOrder++, 0)
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firstEncounteredMessage = msg
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t.assert.ok(msg.request instanceof Request)
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t.assert.ok(msg.reply instanceof Reply)
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})
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diagnostics.subscribe('tracing:fastify.request.handler:end', (msg) => {
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t.assert.ok(msg.request instanceof Request)
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t.assert.ok(msg.reply instanceof Reply)
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t.assert.strictEqual(callOrder++, 1)
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t.assert.strictEqual(msg, firstEncounteredMessage)
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})
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diagnostics.subscribe('tracing:fastify.request.handler:error', (msg) => {
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t.assert.fail('should not trigger error channel')
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})
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const fastify = Fastify()
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fastify.route({
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method: 'GET',
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url: '/',
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handler: function (req, reply) {
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reply.send({ hello: 'world' })
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}
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})
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const fastifyServer = await fastify.listen({ port: 0 })
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t.after(() => { fastify.close() })
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const response = await fetch(fastifyServer, {
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method: 'GET'
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})
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t.assert.ok(response.ok)
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t.assert.strictEqual(response.status, 200)
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const body = await response.text()
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t.assert.deepStrictEqual(JSON.parse(body), { hello: 'world' })
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})
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