# 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 102
102:     def [](field_name)
103:       find_field_by_name(field_name) || raise(FieldNotFoundError, "Field named '#{field_name}' not found in form.")
104:     end

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

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

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

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

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

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

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

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

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

    # File lib/form_test_helper.rb, line 36
36:     def submit(opts={})
37:       raise MissingSubmitError, "Submit button not found in form" unless tag.select('input[type="submit"], input[type="image"], button[type="submit"]').any?
38:       @xhr = opts.delete(:xhr)
39:       fields_hash.update(opts)
40:       submit_without_clicking_button
41:     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 = CGIMethods::FormEncodedPairParser.new(params).result
31:       
32:       @testcase.make_request(request_method, path, params, self.uri, xhr)
33:     end

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

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