September 2015
Beginner to intermediate
256 pages
5h 26m
Japanese
Content preview from Seleniumデザインパターン & ベストプラクティス
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162
7 章 Page Object パターン
7.2
Page Object
パターン
Page Object
パターンは、階層的な
DSL
Domain Specific Language
でウェ
ブページを表現します。アプリケーション固有の
DSL
は、ページの実装を隠蔽するのに役立ちます。
テストがページと直接やり取りすることは許されません。代わりに、クラスやメソッドのフレーム
ワークを使ってやり取りします。
Page Object
パターンは、要素
ID
といった実装詳細を抽象化して、
テスト対象のアプリケーションのために特別に設計されたフレームワークにします。
DSL というのは、特定のアプリケーションに合わせて特殊化したコンピュータ言語です。DSL は、
Ruby や Java などの汎用プログラミング言語を使ってクラスやメソッドを実装し、それらをその
ままアプリケーションに適用します。
7.2.1
Page Object
パターンの
Page Object
パターンをテスト開発に使うのには、たくさんの利点があります。いくつか見てい
きましょう。
• DSL
ームー
Page Object
パターンを実装すると、アプリケー
ションをビジネスの観点から記述したフレームワークができあがります。このフレーム
ワークを使うことで、テストが実行する各アクションは、その分野の人にとって理解しや
すくなるはずです。専門用語をたくさん使って書かれた会計システムのテストは、素人に
は簡単には理解できないかもしれません。しかし、その分野の基礎知識を持っている人で ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.