jasmine-mozrepl/lib/jasmine-mozrepl.rb
2011-02-18 11:33:47 -05:00

87 lines
1.8 KiB
Ruby

require 'net/telnet'
require 'rainbow'
module Jasmine
module MozRepl
def repl_reload(options = {})
options = {
:host => '127.0.0.1',
:port => 4242,
:jasmine_matcher => 'localhost:8888',
:echo_to_console => false
}.merge(options)
repl = Net::Telnet.new('Host' => options[:host], 'Port' => options[:port])
repl.print(<<-ENDREPL)
var targetWindow = null;
for (var i = 0; i < window.length; ++i) {
if (window[i].location.href.match(/#{options[:jasmine_matcher]}/)) {
targetWindow = window[i];
break;
}
}
var result = null;
var descriptionNode = null;
function hasFinishedAt() {
var as = targetWindow.document.getElementsByTagName('span');
for (var i = 0; i < as.length; ++i) {
if (as[i].innerHTML.match(/Finished at/)) {
return true;
}
}
return false;
}
function getDescription() {
var descriptionNode = null;
var as = targetWindow.document.getElementsByTagName('a');
for (var i = 0; i < as.length; ++i) {
if (as[i].className.match(/description/)) {
descriptionNode = as[i].innerHTML;
break;
}
}
repl.print(descriptionNode);
}
function domReady() {
var count = 10;
var countdown;
countdown = function() {
if (hasFinishedAt()) {
getDescription();
} else {
if (count > 0) {
repl.print(count);
setTimeout(countdown, 1000);
count--;
}
}
};
countdown();
}
if (targetWindow) {
targetWindow.location = targetWindow.location;
setTimeout(domReady, 1000);
}
ENDREPL
message = nil
matcher = %r{\d+ specs?, (\d+) .+ in .+s}
repl.waitfor(matcher) { |output| message = output[matcher] }
repl.close
puts message.foreground(($1 == "0") ? :green : :red) if options[:echo_to_console]
message
end
end
end