added integration tests for all cases of click_button (by id, by html, by value, by alt for buttons and inputs of types image, button and submit)

spec/integration/rails/app/controllers/webrat_controller.rb

@@ -9,6 +9,9 @@ class WebratController < ApplicationController
   def form
   end
 
+  def buttons
+  end
+
   def submit
     render :text => "OK <a href='/' id='link_id'>Test Link Text</a>"
   end

spec/integration/rails/app/views/webrat/buttons.html.erb

@@ -0,0 +1,11 @@
+<h1 id='form_title' class='form title'>Webrat Buttons Form</h1>
+
+<% form_tag submit_path do %>
+  <input type="button" id="input_button_id" value="input_button_value">
+  <input type="submit" id="input_submit_id" value="input_submit_value">
+  <input type="image" id="input_image_id" value="input_image_value" alt="input_image_alt" src="">
+
+  <button type="button" id="button_button_id" value="button_button_value">button_button_text</button>
+  <button type="submit" id="button_submit_id" value="button_submit_value">button_submit_text</button>
+  <button type="image" id="button_image_id" value="button_image_value">button_image_text</button>
+<% end %>

spec/integration/rails/config/routes.rb

@@ -9,6 +9,7 @@ ActionController::Routing::Routes.draw do |map|
     webrat.redirect_to_show_params  "/redirect_to_show_params", :action => "redirect_to_show_params"
     webrat.show_params              "/show_params",             :action => "show_params"
 
+    webrat.buttons "/buttons", :action => "buttons"
     webrat.root :action => "form"
   end
 end

spec/integration/rails/test/integration/button_click_test.rb

@@ -0,0 +1,80 @@
+require 'test_helper'
+
+class ButtonClickTest < ActionController::IntegrationTest
+  # <button type="button" ...>
+  test "should click button with type button by id" do
+    visit buttons_path
+    click_button "button_button_id"
+  end
+  test "should click button with type button by value" do
+    visit buttons_path
+    click_button "button_button_value"
+  end
+  test "should click button with type button by html" do
+    visit buttons_path
+    click_button "button_button_text"
+  end
+
+  # <button type="submit" ...>
+  test "should click button with type submit by id" do
+    visit buttons_path
+    click_button "button_submit_id"
+  end
+  test "should click button with type submit by value" do
+    visit buttons_path
+    click_button "button_submit_value"
+  end
+  test "should click button with type submit by html" do
+    visit buttons_path
+    click_button "button_submit_text"
+  end
+
+  # <button type="image" ...>
+  test "should click button with type image by id" do
+    visit buttons_path
+    click_button "button_image_id"
+  end
+  test "should click button with type image by value" do
+    visit buttons_path
+    click_button "button_image_value"
+  end
+  test "should click button with type image by html" do
+    visit buttons_path
+    click_button "button_image_text"
+  end
+  
+  # <input type="button" ...>
+  test "should click image with type button by id" do
+    visit buttons_path
+    click_button "input_button_id"
+  end
+  test "should click input with type button by value" do
+    visit buttons_path
+    click_button "input_button_value"
+  end
+
+  # <input type="submit" ...>
+  test "should click input with type submit by id" do
+    visit buttons_path
+    click_button "input_submit_id"
+  end
+  test "should click input with type submit by value" do
+    visit buttons_path
+    click_button "input_submit_value"
+  end
+
+  # <input type="image" ...>
+  test "should click input with type image by id" do
+    visit buttons_path
+    click_button "input_image_id"
+  end
+  test "should click input with type image by value" do
+    visit buttons_path
+    click_button "input_image_value"
+  end
+  test "should click input with type image by alt" do
+    visit buttons_path
+    click_button "input_image_alt"
+  end
+  
+end