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
|
require 'abstract_unit'
class MultipartParamsParsingTest < ActionController::IntegrationTest
class TestController < ActionController::Base
class << self
attr_accessor :last_request_parameters
end
def parse
self.class.last_request_parameters = request.request_parameters
head :ok
end
def read
render :text => "File: #{params[:uploaded_data].read}"
end
end
FIXTURE_PATH = File.dirname(__FILE__) + '/../../fixtures/multipart'
def teardown
TestController.last_request_parameters = nil
end
test "parses single parameter" do
assert_equal({ 'foo' => 'bar' }, parse_multipart('single_parameter'))
end
test "parses bracketed parameters" do
assert_equal({ 'foo' => { 'baz' => 'bar'}}, parse_multipart('bracketed_param'))
end
test "parses text file" do
params = parse_multipart('text_file')
assert_equal %w(file foo), params.keys.sort
assert_equal 'bar', params['foo']
file = params['file']
assert_kind_of Tempfile, file
assert_equal 'file.txt', file.original_filename
assert_equal "text/plain", file.content_type
assert_equal 'contents', file.read
end
test "parses boundary problem file" do
params = parse_multipart('boundary_problem_file')
assert_equal %w(file foo), params.keys.sort
file = params['file']
foo = params['foo']
assert_kind_of Tempfile, file
assert_equal 'file.txt', file.original_filename
assert_equal "text/plain", file.content_type
assert_equal 'bar', foo
end
test "parses large text file" do
params = parse_multipart('large_text_file')
assert_equal %w(file foo), params.keys.sort
assert_equal 'bar', params['foo']
file = params['file']
assert_kind_of Tempfile, file
assert_equal 'file.txt', file.original_filename
assert_equal "text/plain", file.content_type
assert ('a' * 20480) == file.read
end
test "parses binary file" do
params = parse_multipart('binary_file')
assert_equal %w(file flowers foo), params.keys.sort
assert_equal 'bar', params['foo']
file = params['file']
assert_kind_of Tempfile, file
assert_equal 'file.csv', file.original_filename
assert_nil file.content_type
assert_equal 'contents', file.read
file = params['flowers']
assert_kind_of Tempfile, file
assert_equal 'flowers.jpg', file.original_filename
assert_equal "image/jpeg", file.content_type
assert_equal 19512, file.size
end
test "parses mixed files" do
params = parse_multipart('mixed_files')
assert_equal %w(files foo), params.keys.sort
assert_equal 'bar', params['foo']
# Ruby CGI doesn't handle multipart/mixed for us.
files = params['files']
assert_kind_of Tempfile, files
files.force_encoding('ASCII-8BIT') if files.respond_to?(:force_encoding)
assert_equal 19756, files.size
end
test "does not create tempfile if no file has been selected" do
params = parse_multipart('none')
assert_equal %w(submit-name), params.keys.sort
assert_equal 'Larry', params['submit-name']
assert_equal nil, params['files']
end
test "parses empty upload file" do
params = parse_multipart('empty')
assert_equal %w(files submit-name), params.keys.sort
assert_equal 'Larry', params['submit-name']
assert params['files']
assert_equal "", params['files'].read
end
test "uploads and reads binary file" do
with_test_routing do
fixture = FIXTURE_PATH + "/mona_lisa.jpg"
params = { :uploaded_data => fixture_file_upload(fixture, "image/jpg") }
post '/read', params
expected_length = 'File: '.length + File.size(fixture)
assert_equal expected_length, response.content_length
end
end
test "uploads and reads file" do
with_test_routing do
post '/read', :uploaded_data => fixture_file_upload(FIXTURE_PATH + "/hello.txt", "text/plain")
assert_equal "File: Hello", response.body
end
end
private
def fixture(name)
File.open(File.join(FIXTURE_PATH, name), 'rb') do |file|
{ "rack.input" => file.read,
"CONTENT_TYPE" => "multipart/form-data; boundary=AaB03x",
"CONTENT_LENGTH" => file.stat.size.to_s }
end
end
def parse_multipart(name)
with_test_routing do
headers = fixture(name)
post "/parse", headers.delete("rack.input"), headers
assert_response :ok
TestController.last_request_parameters
end
end
def with_test_routing
with_routing do |set|
set.draw do |map|
map.connect ':action', :controller => "multipart_params_parsing_test/test"
end
yield
end
end
end
|
