require File.dirname(__FILE__) + '/spec_helper'

describe Culerity::CelerityServer do
  before(:each) do
    @browser = stub 'browser'
    Celerity::Browser.stub!(:new).and_return(@browser)
  end
  
  it "should pass the method call to the selerity browser" do
    @browser.should_receive(:goto).with('/homepage')
    _in = stub 'in'
    _in.stub!(:gets).and_return("[\"browser\", \"goto\", \"/homepage\"]\n", "[\"_exit_\"]\n")
    _out = stub 'out', :<< => nil
    Culerity::CelerityServer.new(_in, _out)
  end
  
  it "should send back the return value of the call" do
    @browser.stub!(:goto).and_return(true)
    _in = stub 'in'
    _in.stub!(:gets).and_return("[\"browser\", \"goto\", \"/homepage\"]\n", "[\"_exit_\"]\n")
    _out = stub 'out'
    _out.should_receive(:<<).with("[:return, true]\n")
    Culerity::CelerityServer.new(_in, _out)
  end
  
  it "should ignore empty inputs" do
    _in = stub 'in'
    _in.stub!(:gets).and_return("\n", "[\"_exit_\"]\n")
    _out = stub 'out'
    _out.should_not_receive(:<<)
    Culerity::CelerityServer.new(_in, _out)
  end
  
  it "should send back a proxy if the return value is not a string, number, nil or boolean" do
    @browser.stub!(:goto).and_return(stub('123', :object_id => 456))
    _in = stub 'in'
    _in.stub!(:gets).and_return("[\"browser\", \"goto\", \"/homepage\"]\n", "[\"_exit_\"]\n")
    _out = stub 'out'
    _out.should_receive(:<<).with("[:return, Culerity::RemoteObjectProxy.new(456, @io)]\n")
    Culerity::CelerityServer.new(_in, _out)
  end
  
  it "should pass the method call to a proxy" do
    proxy = stub('123', :object_id => 456)
    @browser.stub!(:goto).and_return(proxy)
    _in = stub 'in'
    _in.stub!(:gets).and_return("[\"browser\", \"goto\", \"/homepage\"]\n", "[456, \"goto_2\", \"1\"]", "[\"_exit_\"]\n")
    _out = stub 'out', :<< => nil
    proxy.should_receive(:goto_2).with('1')
    Culerity::CelerityServer.new(_in, _out)
  end
  
  it "should configure the browser" do
    _in = stub 'in'
    _in.stub!(:gets).and_return('["celerity", "configure_browser", {:browser=>:firefox}]' + "\n", '["browser", "goto", "/homepage"]' + "\n", "[\"_exit_\"]\n")
    Celerity::Browser.should_receive(:new).with(:browser => :firefox)
    Culerity::CelerityServer.new(_in, stub_everything)
  end
  
  it "should pass multiple method calls" do
    @browser.should_receive(:goto).with('/homepage')
    @browser.should_receive(:goto).with('/page2')
    _in = stub 'in'
    _in.stub!(:gets).and_return("[\"browser\", \"goto\", \"/homepage\"]\n", "[\"browser\", \"goto\", \"/page2\"]\n", "[\"_exit_\"]\n")
    _out = stub 'out', :<< => nil
    Culerity::CelerityServer.new(_in, _out)
  end
  
  it "should return an exception" do
    @browser.stub!(:goto).and_raise(RuntimeError.new('test exception'))
    _in = stub 'in'
    _in.stub!(:gets).and_return("[\"browser\", \"goto\", \"/homepage\"]\n", "[\"_exit_\"]\n")
    _out = stub 'out'
    _out.should_receive(:<<).with(/^\[:exception, RuntimeError, \"test exception\", \[.*\]\]\n$/)
    Culerity::CelerityServer.new(_in, _out)
  end
end