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browser.rb
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browser.rb
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require "json"
require "capybara/webkit/errors"
module Capybara::Webkit
class Browser
def initialize(connection)
@connection = connection
apply_defaults
end
def authenticate(username, password)
command("Authenticate", username, password)
end
def enable_logging
command "EnableLogging"
end
def visit(url)
command "Visit", url
end
def header(key, value)
command("Header", key, value)
end
def title
command("Title")
end
def find_xpath(query)
command("FindXpath", query).split(",")
end
def find_css(query)
command("FindCss", query).split(",")
end
def reset!
apply_defaults
command("Reset")
end
def body
command("Body")
end
def status_code
command("Status").to_i
end
def console_messages
JSON.parse(command("ConsoleMessages")).map do |message|
message.inject({}) { |m,(k,v)| m.merge(k.to_sym => v) }
end
end
def error_messages
console_messages.select do |message|
message[:message] =~ /Error:/
end
end
def alert_messages
JSON.parse(command("JavascriptAlertMessages"))
end
def confirm_messages
JSON.parse(command("JavascriptConfirmMessages"))
end
def prompt_messages
JSON.parse(command("JavascriptPromptMessages"))
end
def response_headers
JSON.parse(command("Headers"))
end
def current_url
command("CurrentUrl")
end
def frame_focus(selector=nil)
if selector.respond_to?(:base)
selector.base.invoke("focus_frame")
elsif selector.is_a? Fixnum
command("FrameFocus", "", selector.to_s)
elsif selector
command("FrameFocus", selector)
else
command("FrameFocus")
end
end
def ignore_ssl_errors
command("IgnoreSslErrors")
end
def set_skip_image_loading(skip_image_loading)
command("SetSkipImageLoading", skip_image_loading)
end
def set_raise_javascript_errors(is_enabled)
@raise_javascript_errors = is_enabled
end
def raise_javascript_errors?
@raise_javascript_errors
end
def window_focus(selector)
command("WindowFocus", selector)
end
def window_open
command("WindowOpen")
end
def window_close(selector)
command("WindowClose", selector)
end
def window_resize(handle, width, height)
command("WindowResize", handle, width.to_i, height.to_i)
end
def window_size(handle)
JSON.parse(command("WindowSize", handle))
end
def window_maximize(handle)
command("WindowMaximize", handle)
end
def get_window_handles
JSON.parse(command('GetWindowHandles'))
end
def window_handles
warn '[DEPRECATION] Capybara::Webkit::Browser#window_handles ' \
'is deprecated. Please use Capybara::Session#windows instead.'
get_window_handles
end
def get_window_handle
command('GetWindowHandle')
end
def window_handle
warn '[DEPRECATION] Capybara::Webkit::Browser#window_handle ' \
'is deprecated. Please use Capybara::Session#current_window instead.'
get_window_handle
end
def accept_confirm(options)
command("SetConfirmAction", "Yes", options[:text])
end
def accept_js_confirms
command("SetConfirmAction", "Yes")
end
def reject_confirm(options)
command("SetConfirmAction", "No", options[:text])
end
def reject_js_confirms
command("SetConfirmAction", "No")
end
def accept_prompt(options)
if options[:with]
command("SetPromptAction", "Yes", options[:text], options[:with])
else
command("SetPromptAction", "Yes", options[:text])
end
end
def accept_js_prompts
command("SetPromptAction", "Yes")
end
def reject_prompt(options)
command("SetPromptAction", "No", options[:text])
end
def reject_js_prompts
command("SetPromptAction", "No")
end
def set_prompt_text_to(string)
command("SetPromptText", string)
end
def clear_prompt_text
command("ClearPromptText")
end
def accept_alert(options)
command("AcceptAlert", options[:text])
end
def find_modal(id)
command("FindModal", id)
end
def url_blacklist=(black_list)
warn '[DEPRECATION] Capybara::Webkit::Browser#url_blacklist= ' \
'is deprecated. Please use page.driver.block_url instead.'
command("SetUrlBlacklist", *Array(black_list))
end
def command(name, *args)
@connection.puts name
@connection.puts args.size
args.each do |arg|
@connection.puts arg.to_s.bytesize
@connection.print arg.to_s
end
check
response = read_response
check_javascript_errors(name)
response
rescue SystemCallError => exception
@connection.restart
raise(Capybara::Webkit::CrashError, <<-MESSAGE.strip)
The webkit_server process crashed!
#{exception.message}
This is a bug in capybara-webkit. For help with this crash, please visit:
https://github.com/thoughtbot/capybara-webkit/wiki/Reporting-Crashes
MESSAGE
end
def evaluate_script(script, *args)
json = command('Evaluate', script, args.to_json)
JSON.parse("[#{json}]").first
end
def execute_script(script, *args)
command('Execute', script, args.to_json)
end
def render(path, width, height)
command "Render", path, width, height
end
def timeout=(timeout_in_seconds)
command "SetTimeout", timeout_in_seconds
end
def timeout
command("GetTimeout").to_i
end
def set_cookie(cookie)
command "SetCookie", cookie
end
def clear_cookies
command "ClearCookies"
end
def get_cookies
command("GetCookies").lines.map{ |line| line.strip }.select{ |line| !line.empty? }
end
def set_proxy(options = {})
options = default_proxy_options.merge(options)
command("SetProxy", options[:host], options[:port], options[:user], options[:pass])
end
def clear_proxy
command("SetProxy")
end
def version
command("Version")
end
def go_back
command("GoBack")
end
def go_forward
command("GoForward")
end
def allow_url(url)
command("AllowUrl", url)
end
def block_url(url)
command("BlockUrl", url)
end
def block_unknown_urls
command("SetUnknownUrlMode", "block")
end
def allow_unknown_urls
allow_url("*")
end
private
def apply_defaults
@raise_javascript_errors = false
end
def check
result = @connection.gets
result.strip! if result
if result.nil?
raise NoResponseError, "No response received from the server."
elsif result != 'ok'
raise JsonError.new(read_response)
end
result
end
def check_javascript_errors(command_name)
return if command_name == "ConsoleMessages"
if raise_javascript_errors? && error_messages.any?
raise JavaScriptError, error_messages
end
end
def read_response
response_length = @connection.gets.to_i
if response_length > 0
response = @connection.read(response_length)
response.force_encoding("UTF-8") if response.respond_to?(:force_encoding)
response
else
""
end
end
def default_proxy_options
{
:host => "localhost",
:port => "0",
:user => "",
:pass => ""
}
end
end
end