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Selenium drivers
1. Selenium 2.x / Web Driver
By
Aparna Naik
www.DestinationQA.com
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2. Agenda
What is WebDriver
WebDriver Interface and Implementations
Firefox Driver
Internet Explorer Driver
HTML Unit Driver
Other Drivers
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3. Web Driver
Is a Self Contained Library
• No Proxy Server like RC
• Acts just as any normal library
Has Extensive API
• Easy to maintain
• Robust scripting support
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4. Web Driver Interface
Selenium JavaDoc
Base class for different browsers
The main interface to use for testing
Represents an idealised web browser
Methods of WebDriver
• Control of the browser itself
• Selection of WebElements
• Debugging aids
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5. Web Driver
WebDriver Interface
Internet HTML
Firefox Opera Chrome iPhone Android
Explorer Unit
driver Driver Driver Driver Driver
Driver driver
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6. Firefox Driver
Controls the Firefox browser using a
Firefox plugin
Uses a stripped down profile from
what is installed on the machine to
only include the Selenium
WebDriver.xpi (plugin).
By default, the Firefox driver creates
an anonymous profile
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7. Firefox Driver
Usage
WebDriver driver = new
FirefoxDriver();
OS Windows
Mac
Linux .
Versions 3.0, 3.6
5, 6
7, 8
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8. Firefox Driver
- Runs in a real - Slower than the
browser and HtmlUnit Driver
supports
JavaScript
- Faster than the
Internet Explorer
Driver
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9. Internet Explorer Driver
Structure This driver is controlled by a .dll and is
thus only available on Windows OS.
Usage
WebDriver driver = new
InternetExplorerDriver();
OS
Windows
Versions IE 6, IE 7 and IE 8 on XP
IE 9 on Windows7.
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10. Internet Explorer Driver
Comparatively slow
Runs in a real XPath is not natively
browser and supported in most versions.
supports
JavaScript with Sizzle is injected - Slower
all the quirks than other browsers and
your end users CSS selectors.
see. CSS not natively supported
in IE 6 and 7. Sizzle is
injected instead.
CSS natively supported in
IE 8, 9, but doesn’t fully
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11. HtmlUnit Driver
Structure The fastest and most lightweight of
Drivers. Based on HtmlUnit.
HtmlUnit is a java based
implementation of a WebBrowser
without a GUI.
Usage
WebDriver driver = new
HtmlUnitDriver();
OS Any
Versions N/A
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12. HtmlUnit Driver
Fastest Emulates other
implementation of browsers’
WebDriver JavaScript
A pure Java solution behaviour
and so it is platform
independent.
Supports JavaScript
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13. Java Script in HtmlUnit
HtmlUnit’s Java Script engine
(Rhino) is not used by other popular
browsers
What does this mean?
If web application is tested enabling
JS engine of HTMLUnit, the results
may be different as compare to
other browsers.
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14. Other Drivers
Chrome Driver
Opera Driver
iPhone Driver
Android Driver
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