dchelimsky / rspec-rails
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Description: RSpec extension library for Ruby on Rails
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Clone URL: git://github.com/dchelimsky/rspec-rails.git
rspec-rails / lib / spec / rails / example / view_example_group.rb
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6d673c20 » btakita 2007-11-25 Made the following renames: 1 module Spec
2 module Rails
3 module Example
4 # View Examples live in $RAILS_ROOT/spec/views/.
5 #
6 # View Specs use Spec::Rails::Example::ViewExampleGroup,
7 # which provides access to views without invoking any of your controllers.
8 # See Spec::Rails::Expectations::Matchers for information about specific
9 # expectations that you can set on views.
10 #
11 # == Example
12 #
13 # describe "login/login" do
14 # before do
15 # render 'login/login'
16 # end
17 #
18 # it "should display login form" do
19 # response.should have_tag("form[action=/login]") do
20 # with_tag("input[type=text][name=email]")
21 # with_tag("input[type=password][name=password]")
22 # with_tag("input[type=submit][value=Login]")
23 # end
24 # end
25 # end
26 class ViewExampleGroup < FunctionalExampleGroup
27 before(:each) do
28 ensure_that_flash_and_session_work_properly
29 end
30
05f68694 » dchelimsky 2008-01-18 Applied patch from kakutani... 31 after(:each) do
32 ensure_that_base_view_path_is_not_set_across_example_groups
33 end
34
d7c0773a » dchelimsky 2008-10-06 add options hash for Exampl... 35 def initialize(defined_description, options={}, &implementation) #:nodoc:
6d673c20 » btakita 2007-11-25 Made the following renames: 36 super
37 @controller_class_name = "Spec::Rails::Example::ViewExampleGroupController"
38 end
39
40 def ensure_that_flash_and_session_work_properly #:nodoc:
41 @controller.send :initialize_template_class, @response
42 @controller.send :assign_shortcuts, @request, @response
43 @session = @controller.session
44 @controller.class.send :public, :flash
45 end
46
55c7bfad » btakita 2007-11-25 Configuration methods take ... 47 def ensure_that_base_view_path_is_not_set_across_example_groups #:nodoc:
6d673c20 » btakita 2007-11-25 Made the following renames: 48 ActionView::Base.base_view_path = nil
49 end
50
51 def set_base_view_path(options) #:nodoc:
52 ActionView::Base.base_view_path = base_view_path(options)
53 end
54
55 def base_view_path(options) #:nodoc:
56 "/#{derived_controller_name(options)}/"
57 end
58
59 def derived_controller_name(options) #:nodoc:
60 parts = subject_of_render(options).split('/').reject { |part| part.empty? }
61 "#{parts[0..-2].join('/')}"
62 end
63
64 def derived_action_name(options) #:nodoc:
65 parts = subject_of_render(options).split('/').reject { |part| part.empty? }
ff345085 » shame 2008-10-02 Fixed issues that arise in ... 66 "#{parts.last}".split('.').first
6d673c20 » btakita 2007-11-25 Made the following renames: 67 end
68
69 def subject_of_render(options) #:nodoc:
70 [:template, :partial, :file].each do |render_type|
71 if options.has_key?(render_type)
72 return options[render_type]
73 end
74 end
8d46eff4 » dchelimsky 2008-02-10 Allow render :inline in vie... 75 return ""
6d673c20 » btakita 2007-11-25 Made the following renames: 76 end
77
78 def add_helpers(options) #:nodoc:
79 @controller.add_helper("application")
80 @controller.add_helper(derived_controller_name(options))
81 @controller.add_helper(options[:helper]) if options[:helper]
82 options[:helpers].each { |helper| @controller.add_helper(helper) } if options[:helpers]
83 end
84
85 # Renders a template for a View Spec, which then provides access to the result
8d46eff4 » dchelimsky 2008-02-10 Allow render :inline in vie... 86 # through the +response+. Also supports render with :inline, which you can
87 # use to spec custom form builders, helpers, etc, in the context of a view.
6d673c20 » btakita 2007-11-25 Made the following renames: 88 #
89 # == Examples
90 #
91 # render('/people/list')
92 # render('/people/list', :helper => MyHelper)
93 # render('/people/list', :helpers => [MyHelper, MyOtherHelper])
94 # render(:partial => '/people/_address')
8d46eff4 » dchelimsky 2008-02-10 Allow render :inline in vie... 95 # render(:inline => "<% custom_helper 'argument', 'another argument' %>")
6d673c20 » btakita 2007-11-25 Made the following renames: 96 #
97 # See Spec::Rails::Example::ViewExampleGroup for more information.
98 def render(*args)
99 options = Hash === args.last ? args.pop : {}
100 options[:template] = args.first.to_s unless args.empty?
101
102 set_base_view_path(options)
103 add_helpers(options)
104
105 assigns[:action_name] = @action_name
106
fb8468b2 » shame 2008-08-07 Attempted fix for additiona... 107 @request.path_parameters = @request.path_parameters.update(
0461ecfe » dchelimsky 2008-11-21 support controller and acti... 108 :controller => options[:controller] || derived_controller_name(options),
109 :action => options[:action] || derived_action_name(options)
fb8468b2 » shame 2008-08-07 Attempted fix for additiona... 110 )
6d673c20 » btakita 2007-11-25 Made the following renames: 111
112 defaults = { :layout => false }
113 options = defaults.merge options
114
236a48b8 » patmaddox 2008-04-04 make default params availab... 115 @controller.send(:params).reverse_merge! @request.parameters
6d673c20 » btakita 2007-11-25 Made the following renames: 116
117 @controller.send :initialize_current_url
118
119 @controller.class.instance_eval %{
120 def controller_path
121 "#{derived_controller_name(options)}"
122 end
123
124 def controller_name
125 "#{derived_controller_name(options).split('/').last}"
126 end
127 }
128
129 @controller.send :forget_variables_added_to_assigns
130 @controller.send :render, options
131 @controller.send :process_cleanup
132 end
133
134 # This provides the template. Use this to set mock
135 # expectations for dealing with partials
136 #
137 # == Example
138 #
139 # describe "/person/new" do
140 # it "should use the form partial" do
141 # template.should_receive(:render).with(:partial => 'form')
142 # render "/person/new"
143 # end
144 # end
145 def template
146 @controller.template
147 end
148
149 Spec::Example::ExampleGroupFactory.register(:view, self)
8bffabeb » dchelimsky 2008-02-17 Added #helper method to hel... 150
151 protected
152 def _assigns_hash_proxy
5bb22b4d » dchelimsky 2008-09-09 Modified AssignsHashProxy t... 153 @_assigns_hash_proxy ||= AssignsHashProxy.new self do
154 @response.template
155 end
8bffabeb » dchelimsky 2008-02-17 Added #helper method to hel... 156 end
6d673c20 » btakita 2007-11-25 Made the following renames: 157 end
158
159 class ViewExampleGroupController < ApplicationController #:nodoc:
160 include Spec::Rails::Example::RenderObserver
161 attr_reader :template
162
163 def add_helper_for(template_path)
164 add_helper(template_path.split('/')[0])
165 end
166
167 def add_helper(name)
168 begin
169 helper_module = "#{name}_helper".camelize.constantize
170 rescue
171 return
172 end
d89f9ec9 » dchelimsky 2008-02-12 moved metaclass method from... 173 (class << template; self; end).class_eval do
6d673c20 » btakita 2007-11-25 Made the following renames: 174 include helper_module
175 end
176 end
5bb22b4d » dchelimsky 2008-09-09 Modified AssignsHashProxy t... 177
178 def forget_variables_added_to_assigns
179 end
6d673c20 » btakita 2007-11-25 Made the following renames: 180 end
181 end
182 end
183 end