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
|
# frozen_string_literal: true
require "abstract_unit"
class MultipartParamsParsingTest < ActionDispatch::IntegrationTest
class TestController < ActionController::Base
class << self
attr_accessor :last_request_parameters, :last_parameters
end
def parse
self.class.last_request_parameters = begin
request.request_parameters
rescue EOFError
{}
end
self.class.last_parameters = request.parameters
head :ok
end
def read
render plain: "File: #{params[:uploaded_data].read}"
end
end
FIXTURE_PATH = File.expand_path("../../fixtures/multipart", __dir__)
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 "parse single utf8 parameter" do
assert_equal({ "Iñtërnâtiônàlizætiøn_name" => "Iñtërnâtiônàlizætiøn_value" },
parse_multipart("single_utf8_param"), "request.request_parameters")
assert_equal(
"Iñtërnâtiônàlizætiøn_value",
TestController.last_parameters["Iñtërnâtiônàlizætiøn_name"], "request.parameters")
end
test "parse bracketed utf8 parameter" do
assert_equal({ "Iñtërnâtiônàlizætiøn_name" => {
"Iñtërnâtiônàlizætiøn_nested_name" => "Iñtërnâtiônàlizætiøn_value" } },
parse_multipart("bracketed_utf8_param"), "request.request_parameters")
assert_equal(
{ "Iñtërnâtiônàlizætiøn_nested_name" => "Iñtërnâtiônàlizætiøn_value" },
TestController.last_parameters["Iñtërnâtiônàlizætiøn_name"], "request.parameters")
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_equal "file.txt", file.original_filename
assert_equal "text/plain", file.content_type
assert_equal "contents", file.read
end
test "parses utf8 filename with percent character" do
params = parse_multipart("utf8_filename")
assert_equal %w(file foo), params.keys.sort
assert_equal "bar", params["foo"]
file = params["file"]
assert_equal "ファイル%名.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_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_equal "file.txt", file.original_filename
assert_equal "text/plain", file.content_type
assert_equal(("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_equal "file.csv", file.original_filename
assert_nil file.content_type
assert_equal "contents", file.read
file = params["flowers"]
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"]
# Rack doesn't handle multipart/mixed for us.
files = params["files"]
assert_equal 19756, files.bytesize
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_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 + "/ruby_on_rails.jpg"
params = { uploaded_data: fixture_file_upload(fixture, "image/jpg") }
post "/read", params: params
end
end
test "uploads and reads file" do
with_test_routing do
post "/read", params: { uploaded_data: fixture_file_upload(FIXTURE_PATH + "/hello.txt", "text/plain") }
assert_equal "File: Hello", response.body
end
end
# This can happen in Internet Explorer when redirecting after multipart form submit.
test "does not raise EOFError on GET request with multipart content-type" do
with_routing do |set|
set.draw do
ActiveSupport::Deprecation.silence do
get ":action", controller: "multipart_params_parsing_test/test"
end
end
headers = { "CONTENT_TYPE" => "multipart/form-data; boundary=AaB03x" }
get "/parse", headers: headers
assert_response :ok
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", params: headers.delete("rack.input"), headers: headers
assert_response :ok
TestController.last_request_parameters
end
end
def with_test_routing
with_routing do |set|
set.draw do
ActiveSupport::Deprecation.silence do
post ":action", controller: "multipart_params_parsing_test/test"
end
end
yield
end
end
end
|
