fatsify核心功能示例测试!!!

node_modules/fastify/test/buffer.test.js

@@ -0,0 +1,74 @@
+'use strict'
+
+const { test } = require('node:test')
+const Fastify = require('..')
+
+test('Buffer test', async t => {
+  const fastify = Fastify()
+  fastify.addContentTypeParser('application/json', { parseAs: 'buffer' }, fastify.getDefaultJsonParser('error', 'ignore'))
+
+  fastify.delete('/', async (request) => {
+    return request.body
+  })
+
+  await test('should return 200 if the body is not empty', async t => {
+    t.plan(3)
+
+    const response = await fastify.inject({
+      method: 'DELETE',
+      url: '/',
+      payload: Buffer.from('{"hello":"world"}'),
+      headers: {
+        'content-type': 'application/json'
+      }
+    })
+
+    t.assert.ifError(response.error)
+    t.assert.strictEqual(response.statusCode, 200)
+    t.assert.deepStrictEqual(response.payload.toString(), '{"hello":"world"}')
+  })
+
+  await test('should return 400 if the body is empty', async t => {
+    t.plan(3)
+
+    const response = await fastify.inject({
+      method: 'DELETE',
+      url: '/',
+      payload: Buffer.alloc(0),
+      headers: {
+        'content-type': 'application/json'
+      }
+    })
+
+    t.assert.ifError(response.error)
+    t.assert.strictEqual(response.statusCode, 400)
+    t.assert.deepStrictEqual(JSON.parse(response.payload.toString()), {
+      error: 'Bad Request',
+      code: 'FST_ERR_CTP_EMPTY_JSON_BODY',
+      message: 'Body cannot be empty when content-type is set to \'application/json\'',
+      statusCode: 400
+    })
+  })
+
+  await test('should return 400 if the body is invalid json', async t => {
+    t.plan(3)
+
+    const response = await fastify.inject({
+      method: 'DELETE',
+      url: '/',
+      payload: Buffer.from(']'),
+      headers: {
+        'content-type': 'application/json'
+      }
+    })
+
+    t.assert.ifError(response.error)
+    t.assert.strictEqual(response.statusCode, 400)
+    t.assert.deepStrictEqual(JSON.parse(response.payload.toString()), {
+      error: 'Bad Request',
+      code: 'FST_ERR_CTP_INVALID_JSON_BODY',
+      message: 'Body is not valid JSON but content-type is set to \'application/json\'',
+      statusCode: 400
+    })
+  })
+})