fatsify核心功能示例测试!!!

node_modules/fastify/test/encapsulated-child-logger-factory.test.js

@@ -0,0 +1,69 @@
+'use strict'
+
+const { test } = require('node:test')
+const Fastify = require('..')
+const fp = require('fastify-plugin')
+
+test('encapsulates an child logger factory', async t => {
+  t.plan(4)
+
+  const fastify = Fastify()
+  fastify.register(async function (fastify) {
+    fastify.setChildLoggerFactory(function pluginFactory (logger, bindings, opts) {
+      const child = logger.child(bindings, opts)
+      child.customLog = function (message) {
+        t.assert.strictEqual(message, 'custom')
+      }
+      return child
+    })
+    fastify.get('/encapsulated', async (req) => {
+      req.log.customLog('custom')
+    })
+  })
+
+  fastify.setChildLoggerFactory(function globalFactory (logger, bindings, opts) {
+    const child = logger.child(bindings, opts)
+    child.globalLog = function (message) {
+      t.assert.strictEqual(message, 'global')
+    }
+    return child
+  })
+  fastify.get('/not-encapsulated', async (req) => {
+    req.log.globalLog('global')
+  })
+
+  const res1 = await fastify.inject('/encapsulated')
+  t.assert.strictEqual(res1.statusCode, 200)
+
+  const res2 = await fastify.inject('/not-encapsulated')
+  t.assert.strictEqual(res2.statusCode, 200)
+})
+
+test('child logger factory set on root scope when using fastify-plugin', async t => {
+  t.plan(4)
+
+  const fastify = Fastify()
+  fastify.register(fp(async function (fastify) {
+    // Using fastify-plugin, the factory should be set on the root scope
+    fastify.setChildLoggerFactory(function pluginFactory (logger, bindings, opts) {
+      const child = logger.child(bindings, opts)
+      child.customLog = function (message) {
+        t.assert.strictEqual(message, 'custom')
+      }
+      return child
+    })
+    fastify.get('/not-encapsulated-1', async (req) => {
+      req.log.customLog('custom')
+    })
+  }))
+
+  fastify.get('/not-encapsulated-2', async (req) => {
+    req.log.customLog('custom')
+  })
+
+  const res1 = await fastify.inject('/not-encapsulated-1')
+  t.assert.strictEqual(res1.statusCode, 200)
+
+  const res2 = await fastify.inject('/not-encapsulated-2')
+  t.assert.strictEqual(res2.statusCode, 200)
+})