require 'spec_helper' require 'capybara/webkit/driver' require 'base64' describe Capybara::Webkit::Driver do include AppRunner context "iframe app" do let(:driver) do driver_for_app do |env| params = ::Rack::Utils.parse_query(env['QUERY_STRING']) if params["iframe"] == "true" # We are in an iframe request. p_id = "farewell" msg = "goodbye" iframe = nil else # We are not in an iframe request and need to make an iframe! p_id = "greeting" msg = "hello" iframe = "" end body = <<-HTML
#{iframe} HTML [200, { 'Content-Type' => 'text/html', 'Content-Length' => body.length.to_s }, [body]] end end before do driver.visit("/") end it "finds frames by index" do driver.within_frame(0) do driver.find("//*[contains(., 'goodbye')]").should_not be_empty end end it "finds frames by id" do driver.within_frame("f") do driver.find("//*[contains(., 'goodbye')]").should_not be_empty end end it "raises error for missing frame by index" do expect { driver.within_frame(1) { } }. to raise_error(Capybara::Webkit::InvalidResponseError) end it "raise_error for missing frame by id" do expect { driver.within_frame("foo") { } }. to raise_error(Capybara::Webkit::InvalidResponseError) end it "returns an attribute's value" do driver.within_frame("f") do driver.find("//p").first["id"].should == "farewell" end end it "returns a node's text" do driver.within_frame("f") do driver.find("//p").first.text.should == "goodbye" end end it "returns the current URL" do driver.within_frame("f") do driver.current_url.should == driver_url(driver, "/?iframe=true") end end it "returns the source code for the page" do driver.within_frame("f") do driver.source.should =~ %r{.*farewell.*}m end end it "evaluates Javascript" do driver.within_frame("f") do result = driver.evaluate_script(%#{env['CONTENT_TYPE']}
" [200, {"Content-Type" => "text/html", "Content-Length" => content_type.length.to_s}, [content_type]] elsif env['PATH_INFO'] == '/form' body = <<-HTML HTML [200, {"Content-Type" => "text/html", "Content-Length" => body.length.to_s}, [body]] else [301, {"Location" => "/target"}, [""]] end end end before { driver.visit("/") } it "should redirect without content type" do driver.visit("/form") driver.find("//input").first.click driver.find("//p").first.text.should == "" end it "returns the current URL when changed by pushState after a redirect" do driver.visit("/redirect-me") driver.execute_script("window.history.pushState({}, '', '/pushed-after-redirect')") driver.current_url.should == driver_url(driver, "/pushed-after-redirect") end it "returns the current URL when changed by replaceState after a redirect" do driver.visit("/redirect-me") driver.execute_script("window.history.replaceState({}, '', '/replaced-after-redirect')") driver.current_url.should == driver_url(driver, "/replaced-after-redirect") end end context "css app" do let(:driver) do body = "css" driver_for_app do |env| [200, {"Content-Type" => "text/css", "Content-Length" => body.length.to_s}, [body]] end end before { driver.visit("/") } it "renders unsupported content types gracefully" do driver.body.should =~ /css/ end it "sets the response headers with respect to the unsupported request" do driver.response_headers["Content-Type"].should == "text/css" end end context "hello app" do let(:driver) do driver_for_app do |env| body = <<-HTMLhello
HTML [200, { 'Content-Type' => 'text/html', 'Content-Length' => body.length.to_s }, [body]] end end end before { driver.visit("/") } it "raises a webkit error and then continues" do driver.find("//input").first.click expect { driver.find("//p") }.to raise_error(Capybara::Webkit::InvalidResponseError) driver.visit("/") driver.find("//p").first.text.should == "hello" end end context "popup app" do let(:driver) do driver_for_app do |env| body = <<-HTMLsuccess
HTML sleep(0.5) [200, { 'Content-Type' => 'text/html', 'Content-Length' => body.length.to_s }, [body]] end end before { driver.visit("/") } it "doesn't crash from alerts" do driver.find("//p").first.text.should == "success" end end context "custom header" do let(:driver) do driver_for_app do |env| body = <<-HTML#{env['HTTP_USER_AGENT']}
#{env['HTTP_X_CAPYBARA_WEBKIT_HEADER']}
#{env['HTTP_ACCEPT']}
/ HTML [200, { 'Content-Type' => 'text/html', 'Content-Length' => body.length.to_s }, [body]] end end before { driver.visit("/") } before do driver.header('user-agent', 'capybara-webkit/custom-user-agent') driver.header('x-capybara-webkit-header', 'x-capybara-webkit-header') driver.header('accept', 'text/html') driver.visit('/') end it "can set user_agent" do driver.find('id("user-agent")').first.text.should == 'capybara-webkit/custom-user-agent' driver.evaluate_script('navigator.userAgent').should == 'capybara-webkit/custom-user-agent' end it "keep user_agent in next page" do driver.find("//a").first.click driver.find('id("user-agent")').first.text.should == 'capybara-webkit/custom-user-agent' driver.evaluate_script('navigator.userAgent').should == 'capybara-webkit/custom-user-agent' end it "can set custom header" do driver.find('id("x-capybara-webkit-header")').first.text.should == 'x-capybara-webkit-header' end it "can set Accept header" do driver.find('id("accept")').first.text.should == 'text/html' end it "can reset all custom header" do driver.reset! driver.visit('/') driver.find('id("user-agent")').first.text.should_not == 'capybara-webkit/custom-user-agent' driver.evaluate_script('navigator.userAgent').should_not == 'capybara-webkit/custom-user-agent' driver.find('id("x-capybara-webkit-header")').first.text.should be_empty driver.find('id("accept")').first.text.should_not == 'text/html' end end context "no response app" do let(:driver) do driver_for_app do |env| body = <<-HTML HTML [200, { 'Content-Type' => 'text/html', 'Content-Length' => body.length.to_s }, [body]] end end before { driver.visit("/") } it "raises a webkit error for the requested url" do make_the_server_go_away expect { driver.find("//body") }. to raise_error(Capybara::Webkit::NoResponseError, %r{response}) make_the_server_come_back end def make_the_server_come_back driver.browser.instance_variable_get(:@connection).unstub!(:gets) driver.browser.instance_variable_get(:@connection).unstub!(:puts) driver.browser.instance_variable_get(:@connection).unstub!(:print) end def make_the_server_go_away driver.browser.instance_variable_get(:@connection).stub!(:gets).and_return(nil) driver.browser.instance_variable_get(:@connection).stub!(:puts) driver.browser.instance_variable_get(:@connection).stub!(:print) end end context "custom font app" do let(:driver) do driver_for_app do |env| body = <<-HTMLHello
HTML [200, { 'Content-Type' => 'text/html', 'Content-Length' => body.length.to_s }, [body]] end end before { driver.visit("/") } it "ignores custom fonts" do font_family = driver.evaluate_script(<<-SCRIPT) var element = document.getElementById("text"); element.ownerDocument.defaultView.getComputedStyle(element, null).getPropertyValue("font-family"); SCRIPT font_family.should == "Arial" end end context "cookie-based app" do let(:driver) do @cookie = 'cookie=abc; domain=127.0.0.1; path=/' driver_for_app do |env| request = ::Rack::Request.new(env) body = <<-HTML HTML [200, { 'Content-Type' => 'text/html; charset=UTF-8', 'Content-Length' => body.length.to_s, 'Set-Cookie' => @cookie, }, [body]] end end before { driver.visit("/") } def echoed_cookie driver.find('id("cookie")').first.text end it "remembers the cookie on second visit" do echoed_cookie.should == "" driver.visit "/" echoed_cookie.should == "abc" end it "uses a custom cookie" do driver.browser.set_cookie @cookie driver.visit "/" echoed_cookie.should == "abc" end it "clears cookies" do driver.browser.clear_cookies driver.visit "/" echoed_cookie.should == "" end it "allows enumeration of cookies" do cookies = driver.browser.get_cookies cookies.size.should == 1 cookie = Hash[cookies[0].split(/\s*;\s*/).map { |x| x.split("=", 2) }] cookie["cookie"].should == "abc" cookie["domain"].should include "127.0.0.1" cookie["path"].should == "/" end it "allows reading access to cookies using a nice syntax" do driver.cookies["cookie"].should == "abc" end end context "remove node app" do let(:driver) do driver_for_app do |env| body = <<-HTMLHello
Chapter | Page |
Intro | 1 |
Chapter 1 | 1 |
Chapter 2 | 1 |
Written by me
Let's try out XPath
in capybara-webkit
This paragraph is fascinating.
But not as much as this one.
Let's try if we can select this
HTML [200, { 'Content-Type' => 'text/html', 'Content-Length' => body.length.to_s }, [body]] end end before { driver.visit("/") } it "builds up node paths correctly" do cases = { "//*[contains(@class, 'author')]" => "/html/head/meta[2]", "//*[contains(@class, 'td1')]" => "/html/body/div[@id='toc']/table/thead[@id='head']/tr/td[1]", "//*[contains(@class, 'td2')]" => "/html/body/div[@id='toc']/table/tbody/tr[2]/td[2]", "//h1" => "/html/body/h1", "//*[contains(@class, 'chapter2')]" => "/html/body/h2[2]", "//*[contains(@class, 'p1')]" => "/html/body/p[1]", "//*[contains(@class, 'p2')]" => "/html/body/div[@id='intro']/p[2]", "//*[contains(@class, 'p3')]" => "/html/body/p[3]", } cases.each do |xpath, path| nodes = driver.find(xpath) nodes.size.should == 1 nodes[0].path.should == path end end end context "css overflow app" do let(:driver) do driver_for_app do |env| body = <<-HTMLfinished
" end [200, { 'Content-Type' => 'text/html', 'Content-Length' => body.length.to_s }, [body]] end end before { driver.visit("/") } it "loads a page without error" do 10.times do driver.visit("/redirect") driver.find("//p").first.text.should == "finished" end end end context "localStorage works" do let(:driver) do driver_for_app do |env| body = <<-HTML HTML [200, { 'Content-Type' => 'text/html', 'Content-Length' => body.length.to_s }, [body]] end end before { driver.visit("/") } it "displays the message on subsequent page loads" do driver.find("//span[contains(.,'localStorage is enabled')]").should be_empty driver.visit "/" driver.find("//span[contains(.,'localStorage is enabled')]").should_not be_empty end end context "form app with server-side handler" do let(:driver) do driver_for_app do |env| if env["REQUEST_METHOD"] == "POST" body = "Congrats!
" else body = <<-HTMLbananas
HTML else params = request.params sleep params['sleep'].to_i if params['sleep'] body = "finished
" end [200, { 'Content-Type' => 'text/html', 'Content-Length' => body.length.to_s }, [body]] end end before { driver.visit("/") } it "has the expected text in the new window" do driver.visit("/new_window") driver.within_window(driver.window_handles.last) do driver.find("//p").first.text.should == "finished" end end it "waits for the new window to load" do driver.visit("/new_window?sleep=1") driver.within_window(driver.window_handles.last) do driver.find("//p").first.text.should == "finished" end end it "waits for the new window to load when the window location has changed" do driver.visit("/new_window?sleep=2") driver.execute_script("setTimeout(function() { window.location = 'about:blank' }, 1000)") driver.within_window(driver.window_handles.last) do driver.find("//p").first.text.should == "finished" end end it "switches back to the original window" do driver.visit("/new_window") driver.within_window(driver.window_handles.last) { } driver.find("//p").first.text.should == "bananas" end it "supports finding a window by name" do driver.visit("/new_window") driver.within_window('myWindow') do driver.find("//p").first.text.should == "finished" end end it "supports finding a window by title" do driver.visit("/new_window?sleep=5") driver.within_window('My New Window') do driver.find("//p").first.text.should == "finished" end end it "supports finding a window by url" do driver.visit("/new_window") driver.within_window(driver_url(driver, "/test?")) do driver.find("//p").first.text.should == "finished" end end it "raises an error if the window is not found" do expect { driver.within_window('myWindowDoesNotExist') }. to raise_error(Capybara::Webkit::InvalidResponseError) end it "has a number of window handles equal to the number of open windows" do driver.window_handles.size.should == 1 driver.visit("/new_window") driver.window_handles.size.should == 2 end it "closes new windows on reset" do driver.visit("/new_window") last_handle = driver.window_handles.last driver.reset! driver.window_handles.should_not include(last_handle) end end context "javascript new window cookie app" do let(:session_id) { '12345' } let(:driver) do driver_for_app do |env| request = ::Rack::Request.new(env) response = ::Rack::Response.new case request.path when '/new_window' response.write <<-HTML HTML when '/set_cookie' response.set_cookie('session_id', session_id) end response end end before { driver.visit("/") } it "should preserve cookies across windows" do driver.visit("/new_window") driver.cookies['session_id'].should == session_id end end context "timers app" do let(:driver) do driver_for_app do |env| case env["PATH_INFO"] when "/success" [200, {'Content-Type' => 'text/html'}, ['']] when "/not-found" [404, {}, []] when "/outer" body = <<-HTML HTML [200, { 'Content-Type' => 'text/html', 'Content-Length' => body.length.to_s }, [body]] else body = "" return [200, {'Content-Type' => 'text/html', 'Content-Length' => body.length.to_s}, [body]] end end end before { driver.visit("/") } it "raises error for any loadFinished failure" do expect do driver.visit("/outer") sleep 1 driver.find("//body") end.to raise_error(Capybara::Webkit::InvalidResponseError) end end describe "basic auth" do let(:driver) do driver_for_app do |env| if env["HTTP_AUTHORIZATION"] header = env["HTTP_AUTHORIZATION"] [200, {"Content-Type" => "text/html", "Content-Length" => header.length.to_s}, [header]] else html = "401 Unauthorized." [401, {"Content-Type" => "text/html", "Content-Length" => html.length.to_s, "WWW-Authenticate" => 'Basic realm="Secure Area"'}, [html]] end end end it "can authenticate a request" do driver.browser.authenticate('user', 'password') driver.visit("/") driver.body.should include("Basic "+Base64.encode64("user:password").strip) end end describe "logger app" do it "logs nothing before turning on the logger" do driver.visit("/") log.should == "" end it "logs its commands after turning on the logger" do driver.enable_logging driver.visit("/") log.should_not == "" end let(:driver) do command = "#{Capybara::Webkit::Connection::SERVER_PATH} 2>&1" connection = Capybara::Webkit::Connection.new(:command => command, :stdout => output) browser = Capybara::Webkit::Browser.new(connection) Capybara::Webkit::Driver.new(AppRunner.app, :browser => browser) end let(:output) { StringIO.new } def log output.rewind output.read end end def driver_url(driver, path) URI.parse(driver.current_url).merge(path).to_s end end