Angular 2 Karma 测试开始失败无法捕获浏览器

Question

这在某种程度上似乎是一个项目设置问题。这是以前的工作。我不知道这些错误消息可以帮助我开始。有没有人对从哪里开始诊断问题有一些建议？

21 05 2017 07:42:55.094:WARN [karma]: No captured browser, open http://localhost:9876/
21 05 2017 07:42:55.110:INFO [karma]: Karma v1.4.1 server started at http://0.0.0.0:9876/
21 05 2017 07:42:55.110:INFO [launcher]: Launching browser Chrome with unlimited concurrency
21 05 2017 07:42:55.118:INFO [launcher]: Starting browser Chrome                                                                                                                                                                                                        ERROR in /Users/jgreenaw/WebstormProjects/legalcoveapp/node_modules/@angular/core/src/testability/testability.d.ts (41,33): Cannot find name 'Node'.

ERROR in /Users/jgreenaw/WebstormProjects/legalcoveapp/node_modules/@angular/forms/src/directives/ng_form.d.ts (69,22): Cannot find name 'Event'.

ERROR in /Users/jgreenaw/WebstormProjects/legalcoveapp/node_modules/@angular/forms/src/directives/reactive_directives/form_group_directive.d.ts (74,22): Cannot find name 'Event'.

ERROR in /Users/jgreenaw/WebstormProjects/legalcoveapp/node_modules/@ng-bootstrap/ng-bootstrap/rating/rating.d.ts (58,26): Cannot find name 'KeyboardEvent'.

ERROR in /Users/jgreenaw/WebstormProjects/legalcoveapp/node_modules/@ng-bootstrap/ng-bootstrap/typeahead/typeahead.d.ts (81,26): Cannot find name 'KeyboardEvent'.

Answer 1

升级我的 Angular 库版本后，我的 Karma 测试也开始失败，这让我想到了这个问题。在验证@angular/cli 版本后，现在是 1.1.2，全局和本地项目之间的匹配可能还需要以下内容:

通过将“dom”添加到 lib 数组来更新您的 src/tsconfig.spec.json:

"lib": ["es2016", "dom"],