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
|
require 'abstract_unit'
class UrlEncodedParamsParsingTest < ActionController::IntegrationTest
class TestController < ActionController::Base
class << self
attr_accessor :last_request_parameters, :last_request_type
end
def parse
self.class.last_request_parameters = request.request_parameters
head :ok
end
end
def teardown
TestController.last_request_parameters = nil
end
test "parses unbalanced query string with array" do
assert_parses(
{'location' => ["1", "2"], 'age_group' => ["2"]},
"location[]=1&location[]=2&age_group[]=2"
)
end
test "parses nested hash" do
query = [
"note[viewers][viewer][][type]=User",
"note[viewers][viewer][][id]=1",
"note[viewers][viewer][][type]=Group",
"note[viewers][viewer][][id]=2"
].join("&")
expected = { "note" => { "viewers"=>{"viewer"=>[{ "id"=>"1", "type"=>"User"}, {"type"=>"Group", "id"=>"2"} ]} } }
assert_parses(expected, query)
end
test "parses more complex nesting" do
query = [
"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=",
"something_empty=",
"products[first]=Apple Computer",
"products[second]=Pc",
"=Save"
].join("&")
expected = {
"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_parses expected, query
end
test "parses params with array" do
query = "selected[]=1&selected[]=2&selected[]=3"
expected = { "selected" => [ "1", "2", "3" ] }
assert_parses expected, query
end
test "parses params with nil key" do
query = "=&test2=value1"
expected = { "test2" => "value1" }
assert_parses expected, query
end
test "parses params with array prefix and hashes" do
query = "a[][b][c]=d"
expected = {"a" => [{"b" => {"c" => "d"}}]}
assert_parses expected, query
end
test "parses params with complex nesting" do
query = "a[][b][c][][d][]=e"
expected = {"a" => [{"b" => {"c" => [{"d" => ["e"]}]}}]}
assert_parses expected, query
end
test "parses params with file path" do
query = [
"customers[boston][first][name]=David",
"something_else=blah",
"logo=#{File.expand_path(__FILE__)}"
].join("&")
expected = {
"customers" => {
"boston" => {
"first" => {
"name" => "David"
}
}
},
"something_else" => "blah",
"logo" => File.expand_path(__FILE__),
}
assert_parses expected, query
end
test "parses params with Safari 2 trailing null character" do
query = "selected[]=1&selected[]=2&selected[]=3\0"
expected = { "selected" => [ "1", "2", "3" ] }
assert_parses expected, query
end
private
def with_test_routing
with_routing do |set|
set.draw do |map|
map.connect ':action', :controller => "url_encoded_params_parsing_test/test"
end
yield
end
end
def assert_parses(expected, actual)
with_test_routing do
post "/parse", actual
assert_response :ok
assert_equal(expected, TestController.last_request_parameters)
end
end
end
|
