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#!/usr/bin/env ruby
#
# Created by Rick Bradley on 2007-10-15.
# Copyright (c) 2007. All rights reserved.
require File.dirname(__FILE__) + '/../../../spec_helper'
require 'puppet/network/http'
require 'puppet/network/http/webrick'
describe Puppet::Network::HTTP::WEBrick, "after initializing" do
it "should not be listening" do
Puppet::Network::HTTP::WEBrick.new.should_not be_listening
end
end
describe Puppet::Network::HTTP::WEBrick, "when turning on listening" do
before do
@mock_webrick = stub('webrick', :[] => {})
[:mount, :start, :shutdown].each {|meth| @mock_webrick.stubs(meth)}
WEBrick::HTTPServer.stubs(:new).returns(@mock_webrick)
@server = Puppet::Network::HTTP::WEBrick.new
@listen_params = { :address => "127.0.0.1", :port => 31337, :handlers => [ :node, :catalog ], :protocols => [ :rest ] }
end
it "should fail if already listening" do
@server.listen(@listen_params)
Proc.new { @server.listen(@listen_params) }.should raise_error(RuntimeError)
end
it "should require at least one handler" do
Proc.new { @server.listen(@listen_params.delete_if {|k,v| :handlers == k}) }.should raise_error(ArgumentError)
end
it "should require at least one protocol" do
Proc.new { @server.listen(@listen_params.delete_if {|k,v| :protocols == k}) }.should raise_error(ArgumentError)
end
it "should require a listening address to be specified" do
Proc.new { @server.listen(@listen_params.delete_if {|k,v| :address == k})}.should raise_error(ArgumentError)
end
it "should require a listening port to be specified" do
Proc.new { @server.listen(@listen_params.delete_if {|k,v| :port == k})}.should raise_error(ArgumentError)
end
it "should order a webrick server to start" do
@mock_webrick.expects(:start)
@server.listen(@listen_params)
end
it "should tell webrick to listen on the specified address and port" do
WEBrick::HTTPServer.expects(:new).with {|args|
args[:Port] == 31337 and args[:BindAddress] == "127.0.0.1"
}.returns(@mock_webrick)
@server.listen(@listen_params)
end
it "should be listening" do
@server.listen(@listen_params)
@server.should be_listening
end
it "should instantiate a handler for each protocol+handler pair to configure web server routing" do
@listen_params[:protocols].each do |protocol|
mock_handler = mock("handler instance for [#{protocol}]")
mock_handler_class = mock("handler class for [#{protocol}]")
@listen_params[:handlers].each do |handler|
@mock_webrick.expects(:mount)
end
end
@server.listen(@listen_params)
end
it "should use a WEBrick + REST class to configure WEBrick when REST services are requested" do
Puppet::Network::HTTP::WEBrick.expects(:class_for_protocol).with(:rest).at_least_once
@server.listen(@listen_params.merge(:protocols => [:rest]))
end
it "should fail if services from an unknown protocol are requested" do
Proc.new { @server.listen(@listen_params.merge(:protocols => [ :foo ]))}.should raise_error
end
end
describe Puppet::Network::HTTP::WEBrick, "when looking up the class to handle a protocol" do
it "should require a protocol" do
lambda { Puppet::Network::HTTP::WEBrick.class_for_protocol }.should raise_error(ArgumentError)
end
it "should accept a protocol" do
lambda { Puppet::Network::HTTP::WEBrick.class_for_protocol("bob") }.should_not raise_error(ArgumentError)
end
it "should use a WEBrick + REST class when a REST protocol is specified" do
Puppet::Network::HTTP::WEBrick.class_for_protocol("rest").should == Puppet::Network::HTTP::WEBrickREST
end
it "should fail when an unknown protocol is specified" do
lambda { Puppet::Network::HTTP::WEBrick.class_for_protocol("abcdefg") }.should raise_error
end
end
describe Puppet::Network::HTTP::WEBrick, "when turning off listening" do
before do
@mock_webrick = stub('webrick', :[] => {})
[:mount, :start, :shutdown].each {|meth| @mock_webrick.stubs(meth)}
WEBrick::HTTPServer.stubs(:new).returns(@mock_webrick)
@server = Puppet::Network::HTTP::WEBrick.new
@listen_params = { :address => "127.0.0.1", :port => 31337, :handlers => [ :node, :catalog ], :protocols => [ :rest ] }
end
it "should fail unless listening" do
Proc.new { @server.unlisten }.should raise_error(RuntimeError)
end
it "should order webrick server to stop" do
@mock_webrick.expects(:shutdown)
@server.listen(@listen_params)
@server.unlisten
end
it "should no longer be listening" do
@server.listen(@listen_params)
@server.unlisten
@server.should_not be_listening
end
end
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