127 lines
4.7 KiB
Plaintext
127 lines
4.7 KiB
Plaintext
:marked
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We write **unit tests** to explore and confirm the **behavior** of parts of our application.
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我们编写**单元测试**来探索和确认我们应用程序的**行为**部分。
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1. They **guard** against breaking existing code (“regressions”) when we make changes.
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1. 当我们改变代码是，它们**守护**已有代码，以防被破坏。
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1. They **clarify** what the code does both when used as intended and when faced with deviant conditions.
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1. 在我们正确使用代码和面对异常情况时，它们**澄清**代码做什么。
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1. They **reveal** mistakes in design and implementation. Tests force us to look at our code from many angles. When a part of our application seems hard to test, we may have discovered a design flaw, something we can cure now rather than later when it becomes expensive to fix.
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1. 它们**揭示**我们设计和实现的错误。测试强迫我们从多个角度看代码。当应用程序的一个部分看起来很难测试，我们可能会发现设计缺陷，这是我们可以立刻修复的，而不是等到它变得很难修复的时候。
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a(id="top")
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:marked
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# Table of Contents
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# 目录
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1. [Jasmine Testing 101](#jasmine-101)
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1. [Jasmine测试101](#jasmine-101)
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- setup to run Jasmine tests in the browser
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- 设置浏览器来运行Jasmine测试
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- basic Jasmine testing skills
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- 基础Jasmine测试技能
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- write simple Jasmine tests in TypeScript
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- 实用TypeScript来编写简单的Jasmine测试
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- debug a test in the browser
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- 在浏览器里调试测试
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1. [The Application Under Test](#aut)
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1. [被测试的应用程序](#aut)
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1. [First app test](#first-app-tests)
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1. [第一个应用程序测试](#first-app-tests)
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- test a simple application interface outside of Angular
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- 在Angular之外，测试一个简单的应用程序接口
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- where to put the test file
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- 测试文件存放到哪儿
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- load a test file with systemJS
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- 使用systemJS调用一个测试文件
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1. [Pipe driven development](#pipe-testing)
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1. [测试驱动开发一个管道](#pipe-testing)
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- create a test before creating a class
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- 在新建类之前，新建一个测试
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- load multiple test files in our test harness, using system.js
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- 使用system.js，加载多个测试文件到我们的测试套装里
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- add the Angular 2 library to our test harness
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- 添加Angular 2的类库到我们的测试套装里
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- watch the new test fail, and fix it
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- 看着新测试失败，然后修复它
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1. Test an Asynchronous Service (forthcoming)
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- test an asynchronous service class outside of Angular
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- write a test plan in code
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- fake a dependency
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- master the `catch(fail).then(done)` pattern
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- move setup to `beforeEach`
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- test when a dependency fails
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- control async test timeout
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1. The Angular Test Environment (forthcoming)
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- the Angular test environment and why we need help
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- add the Angular Test libraries to the test harness
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- test the same async service using Angular Dependency Injection
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- reduce friction with test helpers
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- introducing spies
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1. Test a Component (forthcoming)
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- test the component outside of Angular
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- mock the dependent asynchronous service
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- simulate interaction with the view (no DOM)
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- use a spy-promise to control asynchronous test flow
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1. Test a Component in the DOM (forthcoming
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- test the component inside the Angular test environment
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- use the `TestComponentBuilder`
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- more test helpers
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- interact with the DOM
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- bind to a mock dependent asynchronous service
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1. Run the tests with karma (forthcoming)
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It’s a big agenda. Fortunately, you can learn a little bit at a time and put each lesson to use.
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a(href="#top").to-top Back to top
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.l-hr
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a(id="jasmine-101")
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:marked
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# Jasmine Testing 101
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# Jasmine测试101
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!= partial("../testing/jasmine-testing-101")
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a(href="#top").to-top Back to top
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.l-hr
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a(id="aut")
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:marked
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# The Application to Test
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# 被测试的应用程序
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!= partial("../testing/application-under-test")
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a(href="#top").to-top Back to top
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.l-hr
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a(id="first-app-tests")
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:marked
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# First app test
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# 第一个应用程序测试
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!= partial("../testing/first-app-tests")
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a(href="#top").to-top Back to top
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.l-hr
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a(id="pipe-testing")
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:marked
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# Pipe driven development
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# 测试驱动开发一个管道
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!= partial("../testing/testing-an-angular-pipe")
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a(href="#top").to-top Back to top
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.alert.is-important
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:marked
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The testing chapter is still under development.
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Please bear with us as we both update and complete it.
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测试章节正在开发中，请耐心，我们会更新并完成它。
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