setup webdriver on gradle

webdriver-setup.gradle

ext {
    webdriver {
        chrome {
            driver = file('tools/chromedriver/chromedriver')
        }
    }
}

task setupChromeDriver << {
    ext {
        src = 'https://chromedriver.googlecode.com/files/chromedriver2_mac32_0.9.zip'
        dest = file(webdriver.chrome.driver.parent + '/archives')
        zipfile = new File(dest.path, src.split('/')[-1])
    }

    if(!dest.exists()) assert dest.mkdirs(), "mkdir failed [$dest]"
    if(!zipfile.exists()) ant.get(src: src, dest: dest, verbose: true)
    assert zipfile.exists(), "download failed [$src]"

    copy {
        from zipTree(zipfile)
        into webdriver.chrome.driver.parent
    }.execute()
}

task setup(dependsOn: setupChromeDriver)

test.doFirst {
    systemProperty 'webdriver.chrome.driver', chromeDriver
}

This will work only on a mac. Getting it to work on linux, mac and windows is going to be tedious