// Copyright 2014 The Flutter Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. import 'package:file/memory.dart'; import 'package:flutter_tools/src/base/file_system.dart'; import 'package:flutter_tools/src/base/io.dart'; import 'package:flutter_tools/src/base/platform.dart'; import 'package:flutter_tools/src/isolated/devfs_web.dart'; import 'package:shelf/shelf.dart'; import '../../src/common.dart'; const List<int> kTransparentImage = <int>[ 0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A, 0x00, 0x00, 0x00, 0x0D, 0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x08, 0x06, 0x00, 0x00, 0x00, 0x1F, 0x15, 0xC4, 0x89, 0x00, 0x00, 0x00, 0x0A, 0x49, 0x44, 0x41, 0x54, 0x78, 0x9C, 0x63, 0x00, 0x01, 0x00, 0x00, 0x05, 0x00, 0x01, 0x0D, 0x0A, 0x2D, 0xB4, 0x00, 0x00, 0x00, 0x00, 0x49, 0x45, 0x4E, 0x44, 0xAE, ]; final Platform platform = FakePlatform( environment: <String, String>{ 'HOME': '/', }, ); void main() { late FileSystem fileSystem; setUp(() { fileSystem = MemoryFileSystem.test(); fileSystem.file('lib/main.dart') .createSync(recursive: true); fileSystem.file('web/index.html') ..createSync(recursive: true) ..writeAsStringSync('hello'); fileSystem.file('build/flutter_assets/foo.png') ..createSync(recursive: true) ..writeAsBytesSync(kTransparentImage); fileSystem.file('build/flutter_assets/bar') ..createSync(recursive: true) ..writeAsBytesSync(<int>[1, 2, 3]); }); testWithoutContext('release asset server serves correct mime type and content length for png', () async { final ReleaseAssetServer assetServer = ReleaseAssetServer(Uri.base, fileSystem: fileSystem, platform: platform, flutterRoot: '/flutter', webBuildDirectory: 'build/web', ); fileSystem.file('build/web/assets/foo.png') ..createSync(recursive: true) ..writeAsBytesSync(kTransparentImage); final Response response = await assetServer .handle(Request('GET', Uri.parse('http://localhost:8080/assets/foo.png'))); expect(response.headers, <String, String>{ 'Content-Type': 'image/png', 'content-length': '64', }); }); testWithoutContext('release asset server serves correct mime type and content length for JavaScript', () async { final ReleaseAssetServer assetServer = ReleaseAssetServer(Uri.base, fileSystem: fileSystem, platform: platform, flutterRoot: '/flutter', webBuildDirectory: 'build/web', ); fileSystem.file('build/web/assets/foo.js') ..createSync(recursive: true) ..writeAsStringSync('function main() {}'); final Response response = await assetServer .handle(Request('GET', Uri.parse('http://localhost:8080/assets/foo.js'))); expect(response.headers, <String, String>{ 'Content-Type': 'text/javascript', 'content-length': '18', }); }); testWithoutContext('release asset server serves correct mime type and content length for html', () async { final ReleaseAssetServer assetServer = ReleaseAssetServer(Uri.base, fileSystem: fileSystem, platform: platform, flutterRoot: '/flutter', webBuildDirectory: 'build/web', ); fileSystem.file('build/web/assets/foo.html') ..createSync(recursive: true) ..writeAsStringSync('<!doctype html><html></html>'); final Response response = await assetServer .handle(Request('GET', Uri.parse('http://localhost:8080/assets/foo.html'))); expect(response.headers, <String, String>{ 'Content-Type': 'text/html', 'content-length': '28', }); }); testWithoutContext('release asset server serves content from flutter root', () async { final ReleaseAssetServer assetServer = ReleaseAssetServer(Uri.base, fileSystem: fileSystem, platform: platform, flutterRoot: '/flutter', webBuildDirectory: 'build/web', ); fileSystem.file('flutter/bar.dart') ..createSync(recursive: true) ..writeAsStringSync('void main() { }'); final Response response = await assetServer .handle(Request('GET', Uri.parse('http://localhost:8080/flutter/bar.dart'))); expect(response.statusCode, HttpStatus.ok); }); testWithoutContext('release asset server serves content from project directory', () async { final ReleaseAssetServer assetServer = ReleaseAssetServer(Uri.base, fileSystem: fileSystem, platform: platform, flutterRoot: '/flutter', webBuildDirectory: 'build/web', ); fileSystem.file('bar.dart') ..createSync(recursive: true) ..writeAsStringSync('void main() { }'); final Response response = await assetServer .handle(Request('GET', Uri.parse('http://localhost:8080/bar.dart'))); expect(response.statusCode, HttpStatus.ok); }); }