# File lib/form_test_helper.rb, line 19
19:     def initialize(tag, testcase)
20:       @tag, @testcase = tag, testcase
21:     end

     # File lib/form_test_helper.rb, line 101
101:     def [](field_name)
102:       find_field_by_name(field_name) || raise(FieldNotFoundError, "Field named '#{field_name}' not found in form.")
103:     end

     # File lib/form_test_helper.rb, line 116
116:     def []=(field_name, value)
117:       self[field_name].value = value
118:     end

     # File lib/form_test_helper.rb, line 124
124:     def action
125:       tag["action"]
126:     end

    # File lib/form_test_helper.rb, line 46
46:     def field_names
47:       fields.collect {|field| field.name }
48:     end

    # File lib/form_test_helper.rb, line 50
50:     def fields
51:       # Input, textarea, select, and button are valid field tags.  Name is a required attribute.
52:       @fields ||= tag.select('input, textarea, select, button').reject {|field_tag| field_tag['name'].nil? }.group_by {|field_tag| field_tag['name'] }.collect do |name, field_tags|
53:         case field_tags.first['type']
54:         when 'submit'
55:           FormTestHelper::Submit.new(field_tags)
56:         when 'checkbox'
57:           FormTestHelper::CheckBox.new(field_tags)
58:         when 'hidden'
59:           FormTestHelper::Hidden.new(field_tags)
60:         when 'radio'
61:           FormTestHelper::RadioButtonGroup.new(field_tags)
62:         else
63:           if field_tags.first.name == 'select'
64:             if  field_tags.first['multiple'] # The multiple attribute is set
65:               FormTestHelper::SelectMultiple.new(field_tags)
66:             else
67:               FormTestHelper::Select.new(field_tags)
68:             end
69:           else
70:             FormTestHelper::Field.new(field_tags)
71:           end
72:         end
73:       end
74:     end

    # File lib/form_test_helper.rb, line 76
76:     def fields_hash
77:       @fields_hash ||= FieldsHash.new(ActionController::UrlEncodedPairParser.new(fields.collect {|field| [field.name, field] }).result)
78:     end

    # File lib/form_test_helper.rb, line 93
93:     def find_field_by_name(field_name)
94:       field_name = field_name.to_s.gsub(/\[\]$/, '') # Strip any trailing empty square brackets
95:       matching_fields = self.fields.select {|field| field.name == field_name }
96:       return nil if matching_fields.empty?
97:       matching_fields.first
98:     end

     # File lib/form_test_helper.rb, line 105
105:     def method_missing(method, *args)
106:       method = method.to_s
107:       if method.gsub!(/=$/, '')
108:         self[method].value = *args
109:       elsif fields_hash.has_key?(method)
110:         fields_hash[method].proxy
111:       else
112:         self[method].proxy
113:       end
114:     end

     # File lib/form_test_helper.rb, line 128
128:     def request_method
129:       hidden_method_field = self.find_field_by_name("_method")
130:       if hidden_method_field # PUT and DELETE
131:         hidden_method_field.value.to_sym
132:       elsif tag["method"] && !tag["method"].blank? # POST and GET
133:         tag["method"].to_sym
134:       else # No method specified in form tags
135:         :get
136:       end
137:     end

     # File lib/form_test_helper.rb, line 120
120:     def reset
121:       fields.each {|field| field.reset }
122:     end

    # File lib/form_test_helper.rb, line 35
35:     def submit(opts={})
36:       raise MissingSubmitError, "Submit button not found in form" unless tag.select('input[type="submit"], input[type="image"], button[type="submit"]').any?
37:       @xhr = opts.delete(:xhr)
38:       fields_hash.update(opts)
39:       submit_without_clicking_button
40:     end

    # File lib/form_test_helper.rb, line 24
24:     def submit_without_clicking_button
25:       path = self.action.blank? ? self.uri : self.action # If no action attribute on form, it submits to the same URI where the form was displayed
26:       params = {}
27:       fields.each {|field| params[field.name] = field.value unless field.value.nil? || field.value == [] || params[field.name] } # don't submit the nils, empty arrays, and fields already named
28:       
29:       # Convert arrays and hashes in param keys, since test processing doesn't do this automatically
30:       params = ActionController::UrlEncodedPairParser.new(params).result
31:       @testcase.make_request(request_method, path, params, self.uri, xhr)
32:     end

    # File lib/form_test_helper.rb, line 42
42:     def uri
43:       @testcase.instance_variable_get("@request").request_uri
44:     end

    # File lib/form_test_helper.rb, line 89
89:     def with_object(object_name)
90:       yield self.send(object_name)
91:     end