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deb-python-xvfbwrapper
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updated README

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Corey Goldberg 2012-11-18 12:16:56 -05:00
parent 0ba1e22e46
commit 7524c1fbdc
1 changed files with 38 additions and 45 deletions
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README.rst
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@ -14,10 +14,8 @@ Python wrapper for running a display inside X virtual framebuffer (Xvfb)
Install xvfbwrapper from PyPI Install xvfbwrapper from PyPI
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:: ::
pip install xvfbwrapper pip install xvfbwrapper
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About Xvfb (X Virtual Framebuffer) About Xvfb (X Virtual Framebuffer)
@ -25,8 +23,6 @@ Install xvfbwrapper from PyPI
In the X Window System, Xvfb or X virtual framebuffer is an X11 server that performs all graphical operations in memory, not showing any screen output. This virtual server does not require the computer it is running on to even have a screen or any input device. Only a network layer is necessary. In the X Window System, Xvfb or X virtual framebuffer is an X11 server that performs all graphical operations in memory, not showing any screen output. This virtual server does not require the computer it is running on to even have a screen or any input device. Only a network layer is necessary.
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System Requirements System Requirements
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@ -34,58 +30,55 @@ In the X Window System, Xvfb or X virtual framebuffer is an X11 server that perf
* Xvfb (`sudo apt-get install xvfb`, or similar) * Xvfb (`sudo apt-get install xvfb`, or similar)
* Python 2 * Python 2
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Example: Basic Usage Example: Basic Usage
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:: ::
from xvfbwrapper import Xvfb from xvfbwrapper import Xvfb
vdisplay = Xvfb() vdisplay = Xvfb()
vdisplay.start() vdisplay.start()
# launch stuff inside virtual display here # launch stuff inside virtual display here
vdisplay.stop() vdisplay.stop()
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Example: Headless Selenium WebDriver Tests Example: Headless Selenium WebDriver Tests
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:: ::
#!/usr/bin/env python
from selenium import webdriver #!/usr/bin/env python
from xvfbwrapper import Xvfb
from selenium import webdriver
import unittest from xvfbwrapper import Xvfb
import unittest
class TestHomepages(unittest.TestCase): class TestHomepages(unittest.TestCase):
def setUp(self): def setUp(self):
self.vdisplay = Xvfb(width=1280, height=720) self.vdisplay = Xvfb(width=1280, height=720)
self.vdisplay.start() self.vdisplay.start()
self.browser = webdriver.Firefox() self.browser = webdriver.Firefox()
def testUbuntuHomepage(self): def testUbuntuHomepage(self):
self.browser.get('http://www.ubuntu.com') self.browser.get('http://www.ubuntu.com')
self.assertIn('Ubuntu', self.browser.title) self.assertIn('Ubuntu', self.browser.title)
def testGoogleHomepage(self): def testGoogleHomepage(self):
self.browser.get('http://www.google.com') self.browser.get('http://www.google.com')
self.assertIn('Google', self.browser.title) self.assertIn('Google', self.browser.title)
def tearDown(self): def tearDown(self):
self.browser.quit() self.browser.quit()
self.vdisplay.stop() self.vdisplay.stop()
if __name__ == '__main__': if __name__ == '__main__':
unittest.main(verbosity=2) unittest.main(verbosity=2)
This code uses `selenium` and `xvfbwrapper` to run a test with Firefox inside a Headless display. This code uses `selenium` and `xvfbwrapper` to run a test with Firefox inside a Headless display.