Add support for Basic Auth

History.txt

@@ -2,6 +2,7 @@
 
 * Major enhancements
 
+  * Added #basic_auth(user, pass) to support HTTP Basic Auth (Aslak Hellesøy)
   * Added support for Sinatra and Rack (Aslak Hellesøy)
   * Added #within for manipulating the current page within a selector scope
   * Add support for simulating SSL requests (Luke Melia)

lib/webrat/core/session.rb

@@ -10,8 +10,9 @@ module Webrat
     attr_reader :current_url
     
     def initialize
-      @http_method  = :get
+      @http_method     = :get
-      @data         = {}
+      @data            = {}
+      @default_headers = {}
     end
 
     # Saves the page out to RAILS_ROOT/tmp/ and opens it in the default
@@ -52,14 +53,25 @@ module Webrat
       File.expand_path(".")
     end
     
+    def basic_auth(user, pass)
+      @default_headers['HTTP_AUTHORIZATION'] = "Basic " + ["#{user}:#{pass}"].pack("m*")
+    end
+
+    def headers
+      @default_headers.dup
+    end
+
     def request_page(url, http_method, data)
-      debug_log "REQUESTING PAGE: #{http_method.to_s.upcase} #{url} with #{data.inspect}"
+      h = headers
-      if @current_url
+      h['HTTP_REFERER'] = @current_url if @current_url
-        send "#{http_method}", url, data || {}, {"HTTP_REFERER" => @current_url}
+
-      else
+      debug_log "REQUESTING PAGE: #{http_method.to_s.upcase} #{url} with #{data.inspect} and HTTP headers #{h.inspect}"
+      if h.empty?
         send "#{http_method}", url, data || {}
+      else
+        send "#{http_method}", url, data || {}, h
       end
-      
+
       save_and_open_page if exception_caught?
       flunk("Page load was not successful (Code: #{response_code.inspect})") unless success_code?
       

lib/webrat/sinatra/sinatra_session.rb

@@ -7,9 +7,10 @@ module Webrat
     include Sinatra::Test::Methods
 
     %w(get head post put delete).each do |verb|
-      define_method(verb) do |*args|
+      define_method(verb) do |*args| # (path, data, headers = nil)
-        url, data, headers = *args
+        path, data, headers = *args
-        self.__send__("#{verb}_it", url, data)
+        params = data.merge({:env => headers || {}})
+        self.__send__("#{verb}_it", path, params)
         follow! while @response.redirect?
       end
     end

spec/api/basic_auth_spec.rb

@@ -0,0 +1,23 @@
+require File.expand_path(File.dirname(__FILE__) + "/../spec_helper")
+
+describe "Basic Auth HTTP headers" do
+  before do
+    @session = Webrat::TestSession.new
+    @session.basic_auth('user', 'secret')
+  end
+
+  it "should be present in visits" do
+    @session.should_receive(:get).with("/", {}, {'HTTP_AUTHORIZATION' => "Basic dXNlcjpzZWNyZXQ=\n"})
+    @session.visits("/")
+  end
+  
+  it "should be present in form submits" do
+    @session.response_body = <<-EOS
+      <form method="post" action="/form1">
+        <input type="submit" />
+      </form>
+    EOS
+    @session.should_receive(:post).with("/form1", {}, {'HTTP_AUTHORIZATION' => "Basic dXNlcjpzZWNyZXQ=\n"})
+    @session.clicks_button
+  end
+end