add rspec and tests for navbar helper

.rspec

@@ -0,0 +1,2 @@
+--color
+--format progress

Gemfile

@@ -10,4 +10,5 @@ group :test do
   gem 'rake'
   gem 'turn'
   gem 'coveralls'
+  gem 'rspec'
 end

spec/lib/twitter_bootstrap_rails/navbar_helper_spec.rb

@@ -0,0 +1,326 @@
+# encoding: utf-8
+#Credit for this goes to https://github.com/julescopeland/Rails-Bootstrap-Navbar
+require 'spec_helper'
+require 'action_view'
+require 'active_support'
+require_relative '../../../app/helpers/navbar_helper'
+
+include ActionView::Helpers
+include ActionView::Context
+include NavbarHelper
+
+describe NavbarHelper, :type => :helper do
+  before do
+    self.stub!("current_page?").and_return(false)
+    self.stub!("root_url").and_return("/")
+  end
+  describe "nav_bar" do
+    it "should return a basic bootstrap navbar" do
+      nav_bar.gsub(/\s/, '').downcase.should eql(BASIC_NAVBAR.gsub(/\s/, '').downcase)
+    end
+
+    it "should set the fixed position to top" do
+      nav_bar(:fixed => :top).gsub(/\s/, '').downcase.should eql(FIXED_TOP_NAVBAR.gsub(/\s/, '').downcase)
+    end
+
+    it "should set the static position to top" do
+      nav_bar(:static => :top).gsub(/\s/, '').downcase.should eql(STATIC_TOP_NAVBAR.gsub(/\s/, '').downcase)
+    end
+
+    it "should set the fixed position to bottom" do
+      nav_bar(:fixed => :bottom).gsub(/\s/, '').downcase.should eql(FIXED_BOTTOM_NAVBAR.gsub(/\s/, '').downcase)
+    end
+
+    it "should set the style to inverse" do
+      nav_bar(:inverse => true).gsub(/\s/, '').downcase.should eql(INVERSE_NAVBAR.gsub(/\s/, '').downcase)
+    end
+
+    it "should add the brand name and link it to the home page" do
+      nav_bar(:brand => "Ninety Ten").gsub(/\s/, '').downcase.should eql(NAVBAR_WITH_BRAND.gsub(/\s/, '').downcase)
+    end
+
+    it "should be able to set the brand link url" do
+      nav_bar(:brand => "Ninety Ten", :brand_link => "http://www.ninetyten.com").gsub(/\s/, '').downcase.should eql(NAVBAR_WITH_BRAND_AND_LINK.gsub(/\s/, '').downcase)
+    end
+
+    it "should set the container to fluid" do
+      nav_bar(:fluid => :true).gsub(/\s/, '').downcase.should eql(BASIC_NAVBAR_FLUID.gsub(/\s/, '').downcase)
+    end
+
+    it "should add the buttons etc for a responsive layout with no block passed" do
+      nav_bar(:responsive => true).gsub(/\s/, '').downcase.should eql(RESPONSIVE_NAVBAR.gsub(/\s/, '').downcase)
+    end
+
+    it "should add the buttons etc for a responsive layout with block passed" do
+      nav_bar(:responsive => true) do
+        "<p>Passing a block</p>".html_safe
+      end.gsub(/\s/, '').downcase.should eql(RESPONSIVE_NAVBAR_WITH_BLOCK.gsub(/\s/, '').downcase)
+    end
+
+    it "should render contained items" do
+      nav_bar do
+        menu_group do
+          menu_item("Home", "/") + menu_item("Products", "/products")
+        end
+      end.gsub(/\s/, '').downcase.should eql(PLAIN_NAVBAR_WITH_ITEM.gsub(/\s/, '').downcase)
+    end
+
+    it "should still render the brand name even with other options turned on" do
+      nav_bar(:brand => "Something") do
+        menu_group do
+          menu_item "Home", "/"
+        end
+      end.gsub(/\s/, '').downcase.should eql(BRANDED_NAVBAR_WITH_ITEM.gsub(/\s/, '').downcase)
+    end
+  end
+
+  describe "menu_group" do
+    it "should return a ul with the class 'nav'" do
+      menu_group do
+        menu_item("Home", "/") + menu_item("Products", "/products")
+      end.should eql '<ul class="nav "><li><a href="/">Home</a></li><li><a href="/products">Products</a></li></ul>'
+    end
+
+    it "should return a ul with class .pull-left when passed the {:pull => :left} option" do
+      menu_group(:pull => :left) do
+        menu_item("Home", "/")
+      end.should eql('<ul class="nav pull-left"><li><a href="/">Home</a></li></ul>')
+    end
+  end
+
+  describe "menu_item" do
+    it "should return a link within an li tag" do
+      self.stub!("current_page?").and_return(false)
+      menu_item("Home", "/").should eql('<li><a href="/">Home</a></li>')
+    end
+    it "should return the link with class 'active' if on current page" do
+      self.stub!("current_page?").and_return(true)
+      menu_item("Home", "/").should eql('<li class="active"><a href="/">Home</a></li>')
+    end
+    it "should pass any other options through to the link_to method" do
+      self.stub!("current_page?").and_return(true)
+      menu_item("Log out", "/users/sign_out", :class => "home_link", :method => :delete).should eql('<li class="active"><a href="/users/sign_out" class="home_link" data-method="delete" rel="nofollow">Log out</a></li>')
+    end
+  end
+
+  describe "drop_down" do
+    it "should do render the proper drop down code" do
+      drop_down "Products" do
+        menu_item "Latest", "/"
+      end.gsub(/\s/, '').downcase.should eql(DROPDOWN_MENU.gsub(/\s/, '').downcase)
+    end
+  end
+
+  describe "menu_divider" do
+    it "should render <li class='divider-vertical'></li>" do
+      menu_divider.should eql '<li class="divider-vertical"></li>'
+    end
+  end
+
+  describe "menu_text" do
+    it "should render text within p tags with class 'navbar-text" do
+      menu_text("Strapline!").should eql("<p class=\"navbar-text\">Strapline!</p>")
+    end
+
+    it "should be able to be pulled right or left" do
+      menu_text("I am being pulled right", :pull => :right).should eql("<p class=\"pull-right navbar-text\">I am being pulled right</p>")
+    end
+
+    it "should be able to cope with arbitrary options being passed to the p tag" do
+      menu_text("I am classy!", :class => "classy", :id => "classy_text").should eql("<p class=\"classy navbar-text\" id=\"classy_text\">I am classy!</p>")
+    end
+
+    it "should be able to cope with a block too" do
+      menu_text do
+        "I have been rendered programmatically!"
+      end.should eql("<p class=\"navbar-text\">I have been rendered programmatically!</p>")
+    end
+  end
+
+  describe "rendering forms ok" do
+    it "should not escape anything unexpectedly" do
+      nav_bar do
+        form_tag "/", :method => 'get' do |f|
+          f.text_field :search, "stub"
+        end
+      end.gsub(/\s/, '').downcase.should eql(PLAIN_NAVBAR_WITH_FORM.gsub(/\s/, '').downcase)
+    end
+  end
+
+end
+
+# HTML output
+
+BASIC_NAVBAR = <<-HTML
+<div class="navbar">
+  <div class="navbar-inner">
+    <div class="container">
+    </div>
+  </div>
+</div>
+HTML
+
+FIXED_TOP_NAVBAR = <<-HTML
+<div class="navbar navbar-fixed-top">
+  <div class="navbar-inner">
+    <div class="container">
+    </div>
+  </div>
+</div>
+HTML
+
+STATIC_TOP_NAVBAR = <<-HTML
+<div class="navbar navbar-static-top">
+  <div class="navbar-inner">
+    <div class="container">
+    </div>
+  </div>
+</div>
+HTML
+
+FIXED_BOTTOM_NAVBAR = <<-HTML
+<div class="navbar navbar-fixed-bottom">
+  <div class="navbar-inner">
+    <div class="container">
+    </div>
+  </div>
+</div>
+HTML
+
+INVERSE_NAVBAR = <<-HTML
+<div class="navbar navbar-inverse">
+  <div class="navbar-inner">
+    <div class="container">
+    </div>
+  </div>
+</div>
+HTML
+
+BASIC_NAVBAR_FLUID= <<-HTML
+<div class="navbar">
+  <div class="navbar-inner">
+    <div class="container-fluid">
+    </div>
+  </div>
+</div>
+HTML
+
+NAVBAR_WITH_BRAND = <<-HTML
+<div class="navbar">
+  <div class="navbar-inner">
+    <div class="container">
+			<a href="/" class="brand">
+			  Ninety Ten
+			</a>
+    </div>
+  </div>
+</div>
+HTML
+
+NAVBAR_WITH_BRAND_AND_LINK = <<-HTML
+<div class="navbar">
+  <div class="navbar-inner">
+    <div class="container">
+			<a href="http://www.ninetyten.com" class="brand">
+			  Ninety Ten
+			</a>
+    </div>
+  </div>
+</div>
+HTML
+
+RESPONSIVE_NAVBAR = <<-HTML
+<div class="navbar">
+  <div class="navbar-inner">
+    <div class="container">
+      <a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
+        <span class="icon-bar"></span>
+        <span class="icon-bar"></span>
+        <span class="icon-bar"></span>
+      </a>
+      <div class="nav-collapse">
+      </div>
+    </div>
+  </div>
+</div>
+HTML
+
+RESPONSIVE_NAVBAR_WITH_BLOCK = <<-HTML
+<div class="navbar">
+  <div class="navbar-inner">
+    <div class="container">
+      <a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
+        <span class="icon-bar"></span>
+        <span class="icon-bar"></span>
+        <span class="icon-bar"></span>
+      </a>
+      <div class="nav-collapse">
+				<p>Passing a block</p>
+      </div>
+    </div>
+  </div>
+</div>
+HTML
+
+PLAIN_NAVBAR_WITH_ITEM = <<-HTML
+<div class="navbar">
+	<div class="navbar-inner">
+		<div class="container">
+			<ul class="nav">
+				<li>
+					<a href="/">Home</a>
+				</li>
+				<li>
+					<a href="/products">Products</a>
+				</li>
+			</ul>
+		</div>
+	</div>
+</div>
+HTML
+
+BRANDED_NAVBAR_WITH_ITEM = <<-HTML
+<div class="navbar">
+	<div class="navbar-inner">
+		<div class="container">
+			<a href="/" class="brand">
+			  Something
+			</a>
+			<ul class="nav">
+				<li>
+					<a href="/">Home</a>
+				</li>
+			</ul>
+		</div>
+	</div>
+</div>
+HTML
+
+DROPDOWN_MENU = <<-HTML
+<li class="dropdown">
+  <a href="#"
+        class="dropdown-toggle"
+        data-toggle="dropdown">
+        Products
+        <b class="caret"></b>
+  </a>
+  <ul class="dropdown-menu">
+    <li><a href="/">Latest</a></li>
+  </ul>
+</li>
+HTML
+
+PLAIN_NAVBAR_WITH_FORM = <<-HTML
+<div class="navbar">
+	<div class="navbar-inner">
+		<div class="container">
+			<form accept-charset="utf-8" action="/" method="get">
+				<div style="margin:0;padding:0;display:inline">
+					<input name="utf8" type="hidden" value="&#x2713;"/>
+				</div>
+				<input id="search_stub" name="search[stub]" size="30" type="text"/>
+			</form>
+		</div>
+	</div>
+</div>
+HTML

spec/spec_helper.rb

@@ -0,0 +1,11 @@
+# This file was generated by the `rspec --init` command. Conventionally, all
+# specs live under a `spec` directory, which RSpec adds to the `$LOAD_PATH`.
+# Require this file using `require "spec_helper"` to ensure that it is only
+# loaded once.
+#
+# See http://rubydoc.info/gems/rspec-core/RSpec/Core/Configuration
+require 'rubygems'
+require 'bundler/setup'
+require 'action_view'
+require 'active_support'
+require 'twitter-bootstrap-rails'

twitter-bootstrap-rails.gemspec

@@ -20,9 +20,11 @@ Gem::Specification.new do |s|
   s.add_dependency             'railties',   '>= 3.1'
   s.add_dependency             'actionpack', '>= 3.1'
   s.add_runtime_dependency 'execjs'
-  s.add_development_dependency 'rails', '>= 3.1'
+  s.add_runtime_dependency 'rails', '>= 3.1'
   s.add_development_dependency 'less'
   s.add_development_dependency 'therubyracer', '0.11.1'
+  s.add_development_dependency 'rspec'
+  s.add_development_dependency 'rake'
   s.post_install_message = "Important: You may need to add a javascript runtime to your Gemfile in order for bootstrap's LESS files to compile to CSS. \n\n" \
   "**********************************************\n\n" \
   "ExecJS supports these runtimes:\n\n" \