aboutsummaryrefslogtreecommitdiffstats
path: root/actionpack/test/controller/send_file_test.rb
blob: 36b8055810a92e3dfa10a4b763283ef9a1ec5f79 (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
# encoding: utf-8
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
  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 data
    send_data(file_data, options)
  end

  def multibyte_text_data
    send_data("Кирилица\n祝您好運.", options)
  end
end

class SendFileTest < ActionController::TestCase
  tests SendFileController
  include TestFileUtils

  Mime::Type.register "image/png", :png unless defined? Mime::PNG

  def setup
    @controller = SendFileController.new
    @request = ActionController::TestRequest.new
    @response = ActionController::TestResponse.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 response.body_parts.respond_to?(:each)
    assert response.body_parts.respond_to?(:to_path)

    require 'stringio'
    output = StringIO.new
    output.binmode
    output.string.force_encoding(file_data.encoding) if output.string.respond_to?(:force_encoding)
    assert_nothing_raised { 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
    options = {
      :type => Mime::PNG,
      :disposition => 'disposition',
      :filename => 'filename'
    }

    # 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.
    @controller.headers = {}
    @controller.send(:send_file_headers!, options)
    @controller.send(:send_file_headers!, options)
    @controller.send(:send_file_headers!, options)

    h = @controller.headers
    assert_equal 'image/png', @controller.content_type
    assert_equal 'disposition; filename="filename"', h['Content-Disposition']
    assert_equal 'binary', h['Content-Transfer-Encoding']

    # test overriding Cache-Control: no-cache header to fix IE open/save dialog
    @controller.send(:send_file_headers!, options)
    @controller.response.prepare!
    assert_equal 'private', h['Cache-Control']
  end

  def test_send_file_headers_with_mime_lookup_with_symbol
    options = {
      :type => :png
    }

    @controller.headers = {}
    @controller.send(:send_file_headers!, options)

    assert_equal 'image/png', @controller.content_type
  end


  def test_send_file_headers_with_bad_symbol
    options = {
      :type => :this_type_is_not_registered
    }

    @controller.headers = {}
    assert_raise(ArgumentError){ @controller.send(:send_file_headers!, options) }
  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
end