aboutsummaryrefslogtreecommitdiffstats
path: root/actionpack/test/controller/cgi_test.rb
blob: 74f4fc9e8bedd49e1389a13a9637064f5f0598ef (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
$:.unshift File.dirname(__FILE__) + "/../../lib"

require 'test/unit'
require 'action_controller/cgi_ext/cgi_methods'
require 'stringio'

class MockUploadedFile < StringIO
  def content_type
    "img/jpeg"
  end

  def original_filename
    "my_file.doc"
  end
end

class CGITest < Test::Unit::TestCase
  def setup
    @query_string = "action=create_customer&full_name=David%20Heinemeier%20Hansson&customerId=1"
    @query_string_with_nil = "action=create_customer&full_name="
    @query_string_with_array = "action=create_customer&selected[]=1&selected[]=2&selected[]=3"
    @query_string_with_amps  = "action=create_customer&name=Don%27t+%26+Does"
    @query_string_with_multiple_of_same_name = 
      "action=update_order&full_name=Lau%20Taarnskov&products=4&products=2&products=3"
    @query_string_with_many_equal = "action=create_customer&full_name=abc=def=ghi"
    @query_string_without_equal = "action"
  end

  def test_query_string
    assert_equal(
      { "action" => "create_customer", "full_name" => "David Heinemeier Hansson", "customerId" => "1"},
      CGIMethods.parse_query_parameters(@query_string)
    )
  end
  
  def test_deep_query_string
    assert_equal({'x' => {'y' => {'z' => '10'}}}, CGIMethods.parse_query_parameters('x[y][z]=10'))
  end
  
  def test_deep_query_string_with_array
    assert_equal({'x' => {'y' => {'z' => ['10']}}}, CGIMethods.parse_query_parameters('x[y][z][]=10'))
    assert_equal({'x' => {'y' => {'z' => ['10', '5']}}}, CGIMethods.parse_query_parameters('x[y][z][]=10&x[y][z][]=5'))
  end
  
  def test_query_string_with_nil
    assert_equal(
      { "action" => "create_customer", "full_name" => nil},
      CGIMethods.parse_query_parameters(@query_string_with_nil)
    )
  end

  def test_query_string_with_array
    assert_equal(
      { "action" => "create_customer", "selected" => ["1", "2", "3"]},
      CGIMethods.parse_query_parameters(@query_string_with_array)
    )
  end

  def test_query_string_with_amps
    assert_equal(
      { "action" => "create_customer", "name" => "Don't & Does"},
      CGIMethods.parse_query_parameters(@query_string_with_amps)
    )    
  end
  
  def test_query_string_with_many_equal
    assert_equal(
      { "action" => "create_customer", "full_name" => "abc=def=ghi"},
      CGIMethods.parse_query_parameters(@query_string_with_many_equal)
    )    
  end
  
  def test_query_string_without_equal
    assert_equal(
      { "action" => nil },
      CGIMethods.parse_query_parameters(@query_string_without_equal)
    )    
  end
  
  def test_parse_params
    input = {
      "customers[boston][first][name]" => [ "David" ],
      "customers[boston][first][url]" => [ "http://David" ],
      "customers[boston][second][name]" => [ "Allan" ],
      "customers[boston][second][url]" => [ "http://Allan" ],
      "something_else" => [ "blah" ],
      "something_nil" => [ nil ],
      "something_empty" => [ "" ],
      "products[first]" => [ "Apple Computer" ],
      "products[second]" => [ "Pc" ]
    }
    
    expected_output =  {
      "customers" => {
        "boston" => {
          "first" => {
            "name" => "David",
            "url" => "http://David"
          },
          "second" => {
            "name" => "Allan",
            "url" => "http://Allan"
          }
        }
      },
      "something_else" => "blah",
      "something_empty" => "",
      "something_nil" => "",
      "products" => {
        "first" => "Apple Computer",
        "second" => "Pc"
      }
    }

    assert_equal expected_output, CGIMethods.parse_request_parameters(input)
  end
  
  def test_parse_params_from_multipart_upload
    mock_file = MockUploadedFile.new
  
    input = {
      "something" => [ StringIO.new("") ],
      "array_of_stringios" => [[ StringIO.new("One"), StringIO.new("Two") ]],
      "mixed_types_array" => [[ StringIO.new("Three"), "NotStringIO" ]],
      "mixed_types_as_checkboxes[strings][nested]" => [[ mock_file, "String", StringIO.new("StringIO")]],
      "products[string]" => [ StringIO.new("Apple Computer") ],
      "products[file]" => [ mock_file ]
    }
    
    expected_output =  {
      "something" => "",
      "array_of_stringios" => ["One", "Two"],
      "mixed_types_array" => [ "Three", "NotStringIO" ],
      "mixed_types_as_checkboxes" => {
         "strings"=> {
            "nested"=>[ mock_file, "String", "StringIO" ]
         },
      },
      "products"  => {
        "string"  => "Apple Computer",
        "file"    => mock_file
      }
    }

    assert_equal expected_output, CGIMethods.parse_request_parameters(input)
  end
  
  def test_parse_params_with_file
    input = {
      "customers[boston][first][name]" => [ "David" ],
      "something_else" => [ "blah" ],
      "logo" => [ File.new(File.dirname(__FILE__) + "/cgi_test.rb").path ]
    }
    
    expected_output = {
      "customers" => {
        "boston" => {
          "first" => {
            "name" => "David"
          }
        }
      },
      "something_else" => "blah",
      "logo" => File.new(File.dirname(__FILE__) + "/cgi_test.rb").path,
    }

    assert_equal expected_output, CGIMethods.parse_request_parameters(input)
  end

  def test_parse_params_with_array
    input = { "selected[]" =>  [ "1", "2", "3" ] }

    expected_output = { "selected" => [ "1", "2", "3" ] }

    assert_equal expected_output, CGIMethods.parse_request_parameters(input)
  end

  def test_parse_params_with_non_alphanumeric_name
    input     = { "a/b[c]" =>  %w(d) }
    expected  = { "a/b" => { "c" => "d" }}
    assert_equal expected, CGIMethods.parse_request_parameters(input)
  end

  def test_parse_params_with_single_brackets_in_middle
    input     = { "a/b[c]d" =>  %w(e) }
    expected  = { "a/b[c]d" => "e" }
    assert_equal expected, CGIMethods.parse_request_parameters(input)
  end

  def test_parse_params_with_separated_brackets
    input     = { "a/b@[c]d[e]" =>  %w(f) }
    expected  = { "a/b@" => { "c]d[e" => "f" }}
    assert_equal expected, CGIMethods.parse_request_parameters(input)
  end

  def test_parse_params_with_separated_brackets_and_array
    input     = { "a/b@[c]d[e][]" =>  %w(f) }
    expected  = { "a/b@" => { "c]d[e" => ["f"] }}
    assert_equal expected , CGIMethods.parse_request_parameters(input)
  end

  def test_parse_params_with_unmatched_brackets_and_array
    input     = { "a/b@[c][d[e][]" =>  %w(f) }
    expected  = { "a/b@" => { "c" => { "d[e" => ["f"] }}}
    assert_equal expected, CGIMethods.parse_request_parameters(input)
  end
end