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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157
7
Page Object
パターン
ソフトウェアを設計するには
2
通りの方法がある。
1
つはとてもシンプルに設計して、明らかに欠陥がないようにすること。
もう
1
つは、とても複雑に設計して、目に見える欠陥がないようにすることだ。
̶̶
C. A. R.
ホーア
コンピュータサイエンスにおいて、オ
OOP
Object-
Oriented Programming
は新しい概念ではありません。すでに
1950
代前半から存在しており、
最近のプログラミング言語のほとんどに取り入れられています。自覚していなかったかもしれませ
んが、
Selenium WebDriver
は
OOP
を使って書かれており、私たちはこれまでずっとオブジェク
トとやり取りしてきました。この章の後半で説明するように、
OOP
はコードベースにたくさんの
利点をもたらしてくれますが、
Selenium
で書かれたテストの多くは、それを十分活用していません。
本書を通して説明してきた原則とデザインパターンを取り入れて、完全に機能する
Page Object
フレームワークを作る準備が整いました。この章では、次のようなトピックについて説明します。
•
オブジェクトと
OOP
• Page Object
パターン
• Test Tool Independence
パターン
• YAGNI
原則
•
テストを少し賢くする
7.1
オブジクトを理する
もし
Selenium
関係のカンファレンスに参加したり、それに関するブログ記事を読んだりしたこ
とがあるなら、 ...
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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.