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如何在實務上使用TDD來開發 Joey Chen(91)

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 Microsoft MVP 2010~2013  C#  共同作者, 書籍譯者  軟體工程, 測試, 重構, CI, TDD, BDD… 2 About 91

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 Web UI Testing  Refactoring  Unit Testing  BDD  Interface  第一式打到最後一式 20 Agenda

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 Record Scenarios  Replay and Assert  Export to C#  Auto testing in C# Demo 33

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Demo – Selenium IDE & C#

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 Selenium IDE  [Selenium IDE]Export to C#/WebDriver/MSTest  NuGet  Selenium WebDriver  Selenium WebDriver Support Classes Reference 35

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Demo – Extract Method

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Demo – 建立Class

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Demo – 單元測試

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Visual Studio Extension

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NuGet

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App.Config

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Scenarios

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Demo – Specflow

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 Specflow  Specflow Visual Studio Extension  NuGet  Specflow Reference 67

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Demo – Extract Interface

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 Web UI testing (acceptance testing)  Unit testing  Test cases by scenarios  Depend on interface Recap 73

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PO:

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Team:

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PO:

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PO:

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Team:

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 帳號輸入 joey  密碼輸入 1234  登入成功  導到首頁 ~/Home/Index PO & team – 登入成功 81

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 帳號輸入 joey  密碼輸入 abc  登入失敗  呈現錯誤訊息為 “帳號或密碼有誤” PO & team – 登入失敗 82

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Team:

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Demo – Prototype confirm

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PO:

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Demo – Describe Scenarios

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Demo – Selenium testing

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 Account 傳入 joey  Password 傳入 1234  結果  Controller 應為 Home  Action 應為 Index 登入成功 95

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 Account 傳入 joey  Password 傳入 abc  結果  ViewBag.Message 為帳號或密碼有誤 登入失敗 96

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Demo – Controller’s testing

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Mock framework - RhinoMocks

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RhinoMocks

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RhinoMocks

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Demo – IoC & Stub

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Mock framework

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Without DI

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DI framework – Unity.MVC4

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Container.RegisterType

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Demo – DI & MyAuthentication

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Get Password from Data Source

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Hash Password to Compare

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 IAccountDao的GetPassword方法,傳入”joey”,回傳 “Joey hashed password”  IHash的GetHashResult方法,傳入”1234”,回傳“Joey hashed password”  結果  True IAccountDao回傳與IHash結果相同 115

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 IAccountDao的GetPassword方法,傳入”joey”,回傳 “Joey hashed password”  IHash的GetHashResult方法,傳入”abc”,回傳“abc hashed result”  結果  False IAccountDao回傳與IHash結果不同 116

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Demo – MyAuthentication BDD

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實作 IAccountDao

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MyAccountDao with hard-code

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實作 IHash

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MyHash with hard-code

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Container.RegisterType

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Demo – MyAccountDao & MyHash

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需求 雛形 Selenium Test Controller Test

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IAuthentication DI with MyAuthentication Controller Test

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IAccountDao IHash DI with MyAuthentication MyAuthentication Testing

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MyAccountDao MyAuthentication Testing MyHash

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你也可以!

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Q & A Thanks for your listening 137

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謝謝各位 • 本投影片所包含的商標與文字皆屬原著作者所有。 • 本投影片使用的圖片皆從網路搜尋。 • 本著作係採用 Creative Commons 姓名標示-非商業性-相同方式分享 3.0 台灣 (中華民國) 授權條款授權。 h t t p : / / m v c . t w