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
209
210
211
212
213
214
215
216
217
218
219
220
221
222
|
require 'abstract_unit'
module TestFileUtils
def file_name() File.basename(__FILE__) end
def file_path() File.expand_path(__FILE__) end
def file_data() @data ||= File.open(file_path, 'rb') { |f| f.read } end
end
class SendFileController < ActionController::Base
include TestFileUtils
include ActionController::Testing
layout "layouts/standard" # to make sure layouts don't interfere
attr_writer :options
def options
@options ||= {}
end
def file
send_file(file_path, options)
end
def test_send_file_headers_bang
options = {
:type => Mime::Type[:PNG],
:disposition => 'disposition',
:filename => 'filename'
}
send_data "foo", options
end
def test_send_file_headers_with_disposition_as_a_symbol
options = {
:type => Mime::Type[:PNG],
:disposition => :disposition,
:filename => 'filename'
}
send_data "foo", options
end
def test_send_file_headers_with_mime_lookup_with_symbol
options = { :type => :png }
send_data "foo", options
end
def test_send_file_headers_with_bad_symbol
options = { :type => :this_type_is_not_registered }
send_data "foo", options
end
def test_send_file_headers_with_nil_content_type
options = { :type => nil }
send_data "foo", options
end
def test_send_file_headers_guess_type_from_extension
options = { :filename => params[:filename] }
send_data "foo", options
end
def data
send_data(file_data, options)
end
end
class SendFileWithActionControllerLive < SendFileController
include ActionController::Live
end
class SendFileTest < ActionController::TestCase
include TestFileUtils
def setup
@controller = SendFileController.new
end
def test_file_nostream
@controller.options = { :stream => false }
response = nil
assert_nothing_raised { response = process('file') }
assert_not_nil response
body = response.body
assert_kind_of String, body
assert_equal file_data, body
end
def test_file_stream
response = nil
assert_nothing_raised { response = process('file') }
assert_not_nil response
assert_respond_to response.stream, :each
assert_respond_to response.stream, :to_path
require 'stringio'
output = StringIO.new
output.binmode
output.string.force_encoding(file_data.encoding)
response.body_parts.each { |part| output << part.to_s }
assert_equal file_data, output.string
end
def test_file_url_based_filename
@controller.options = { :url_based_filename => true }
response = nil
assert_nothing_raised { response = process('file') }
assert_not_nil response
assert_equal "attachment", response.headers["Content-Disposition"]
end
def test_data
response = nil
assert_nothing_raised { response = process('data') }
assert_not_nil response
assert_kind_of String, response.body
assert_equal file_data, response.body
end
def test_headers_after_send_shouldnt_include_charset
response = process('data')
assert_equal "application/octet-stream", response.headers["Content-Type"]
response = process('file')
assert_equal "application/octet-stream", response.headers["Content-Type"]
end
# Test that send_file_headers! is setting the correct HTTP headers.
def test_send_file_headers_bang
# Do it a few times: the resulting headers should be identical
# no matter how many times you send with the same options.
# Test resolving Ticket #458.
5.times do
get :test_send_file_headers_bang
assert_equal 'image/png', response.content_type
assert_equal 'disposition; filename="filename"', response.get_header('Content-Disposition')
assert_equal 'binary', response.get_header('Content-Transfer-Encoding')
assert_equal 'private', response.get_header('Cache-Control')
end
end
def test_send_file_headers_with_disposition_as_a_symbol
get :test_send_file_headers_with_disposition_as_a_symbol
assert_equal 'disposition; filename="filename"', response.get_header('Content-Disposition')
end
def test_send_file_headers_with_mime_lookup_with_symbol
get __method__
assert_equal 'image/png', response.content_type
end
def test_send_file_headers_with_bad_symbol
error = assert_raise(ArgumentError) { get __method__ }
assert_equal "Unknown MIME type this_type_is_not_registered", error.message
end
def test_send_file_headers_with_nil_content_type
error = assert_raise(ArgumentError) { get __method__ }
assert_equal ":type option required", error.message
end
def test_send_file_headers_guess_type_from_extension
{
'image.png' => 'image/png',
'image.jpeg' => 'image/jpeg',
'image.jpg' => 'image/jpeg',
'image.tif' => 'image/tiff',
'image.gif' => 'image/gif',
'movie.mpg' => 'video/mpeg',
'file.zip' => 'application/zip',
'file.unk' => 'application/octet-stream',
'zip' => 'application/octet-stream'
}.each do |filename,expected_type|
get __method__, params: { filename: filename }
assert_equal expected_type, response.content_type
end
end
def test_send_file_with_default_content_disposition_header
process('data')
assert_equal 'attachment', @controller.headers['Content-Disposition']
end
def test_send_file_without_content_disposition_header
@controller.options = {:disposition => nil}
process('data')
assert_nil @controller.headers['Content-Disposition']
end
%w(file data).each do |method|
define_method "test_send_#{method}_status" do
@controller.options = { :stream => false, :status => 500 }
assert_nothing_raised { assert_not_nil process(method) }
assert_equal 500, @response.status
end
define_method "test_send_#{method}_content_type" do
@controller.options = { :stream => false, :content_type => "application/x-ruby" }
assert_nothing_raised { assert_not_nil process(method) }
assert_equal "application/x-ruby", @response.content_type
end
define_method "test_default_send_#{method}_status" do
@controller.options = { :stream => false }
assert_nothing_raised { assert_not_nil process(method) }
assert_equal 200, @response.status
end
end
def test_send_file_with_action_controller_live
@controller = SendFileWithActionControllerLive.new
@controller.options = { :content_type => "application/x-ruby" }
response = process('file')
assert_equal 200, response.status
end
end
|
