res.sendFile.js — express Source File

Architecture documentation for res.sendFile.js, a javascript file in the express codebase.

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Source Code

'use strict'

var after = require('after');
var assert = require('node:assert')
var AsyncLocalStorage = require('node:async_hooks').AsyncLocalStorage
const { Buffer } = require('node:buffer');

var express = require('../')
  , request = require('supertest')
var onFinished = require('on-finished');
var path = require('node:path');
var fixtures = path.join(__dirname, 'fixtures');
var utils = require('./support/utils');

describe('res', function(){
  describe('.sendFile(path)', function () {
    it('should error missing path', function (done) {
      var app = createApp();

      request(app)
      .get('/')
      .expect(500, /path.*required/, done);
    });

    it('should error for non-string path', function (done) {
      var app = createApp(42)

      request(app)
      .get('/')
      .expect(500, /TypeError: path must be a string to res.sendFile/, done)
    })

    it('should error for non-absolute path', function (done) {
      var app = createApp('name.txt')

      request(app)
        .get('/')
        .expect(500, /TypeError: path must be absolute/, done)
    })

    it('should transfer a file', function (done) {
      var app = createApp(path.resolve(fixtures, 'name.txt'));

      request(app)
      .get('/')
      .expect(200, 'tobi', done);
    });

    it('should transfer a file with special characters in string', function (done) {
      var app = createApp(path.resolve(fixtures, '% of dogs.txt'));

      request(app)
      .get('/')
      .expect(200, '20%', done);
    });

    it('should include ETag', function (done) {
      var app = createApp(path.resolve(fixtures, 'name.txt'));

      request(app)
// ... (854 more lines)