aboutsummaryrefslogtreecommitdiffstats
path: root/actionpack/test/dispatch/session/cookie_store_test.rb
blob: 3489f628ede0a4bf18176d99d00c9056e30c1c2d (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
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
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
require 'abstract_unit'
require 'stringio'

class CookieStoreTest < ActionDispatch::IntegrationTest
  SessionKey = '_myapp_session'
  SessionSecret = 'b3c631c314c0bbca50c1b2843150fe33'

  Verifier = ActiveSupport::MessageVerifier.new(SessionSecret, 'SHA1')
  SignedBar = Verifier.generate(:foo => "bar", :session_id => ActiveSupport::SecureRandom.hex(16))

  class TestController < ActionController::Base
    def no_session_access
      head :ok
    end

    def persistent_session_id
      render :text => session[:session_id]
    end

    def set_session_value
      session[:foo] = "bar"
      render :text => Rack::Utils.escape(Verifier.generate(session.to_hash))
    end

    def get_session_value
      render :text => "foo: #{session[:foo].inspect}"
    end

    def get_session_id
      render :text => "id: #{request.session_options[:id]}"
    end

    def call_session_clear
      session.clear
      head :ok
    end

    def call_reset_session
      reset_session
      head :ok
    end

    def raise_data_overflow
      session[:foo] = 'bye!' * 1024
      head :ok
    end

    def change_session_id
      request.session_options[:id] = nil
      get_session_id
    end

    def rescue_action(e) raise end
  end

  def test_raises_argument_error_if_missing_session_key
    assert_raise(ArgumentError, nil.inspect) {
      ActionDispatch::Session::CookieStore.new(nil,
        :key => nil, :secret => SessionSecret)
    }

    assert_raise(ArgumentError, ''.inspect) {
      ActionDispatch::Session::CookieStore.new(nil,
        :key => '', :secret => SessionSecret)
    }
  end

  def test_setting_session_value
    with_test_route_set do
      get '/set_session_value'
      assert_response :success
      assert_equal "_myapp_session=#{response.body}; path=/; HttpOnly",
        headers['Set-Cookie']
    end
  end

  def test_getting_session_value
    with_test_route_set do
      cookies[SessionKey] = SignedBar
      get '/get_session_value'
      assert_response :success
      assert_equal 'foo: "bar"', response.body
    end
  end

  def test_getting_session_id
    with_test_route_set do
      cookies[SessionKey] = SignedBar
      get '/persistent_session_id'
      assert_response :success
      assert_equal response.body.size, 32
      session_id = response.body

      get '/get_session_id'
      assert_response :success
      assert_equal "id: #{session_id}", response.body, "should be able to read session id without accessing the session hash"
    end
  end

  def test_disregards_tampered_sessions
    with_test_route_set do
      cookies[SessionKey] = "BAh7BjoIZm9vIghiYXI%3D--123456780"
      get '/get_session_value'
      assert_response :success
      assert_equal 'foo: nil', response.body
    end
  end

  def test_does_not_set_secure_cookies_over_http
    with_test_route_set(:secure => true) do
      get '/set_session_value'
      assert_response :success
      assert_equal nil, headers['Set-Cookie']
    end
  end

  def test_does_set_secure_cookies_over_https
    with_test_route_set(:secure => true) do
      get '/set_session_value', nil, 'HTTPS' => 'on'
      assert_response :success
      assert_equal "_myapp_session=#{response.body}; path=/; secure; HttpOnly",
        headers['Set-Cookie']
    end
  end

  # {:foo=>#<SessionAutoloadTest::Foo bar:"baz">, :session_id=>"ce8b0752a6ab7c7af3cdb8a80e6b9e46"}
  SignedSerializedCookie = "BAh7BzoIZm9vbzodU2Vzc2lvbkF1dG9sb2FkVGVzdDo6Rm9vBjoJQGJhciIIYmF6Og9zZXNzaW9uX2lkIiVjZThiMDc1MmE2YWI3YzdhZjNjZGI4YTgwZTZiOWU0Ng==--2bf3af1ae8bd4e52b9ac2099258ace0c380e601c"

  def test_deserializes_unloaded_classes_on_get_id
    with_test_route_set do
      with_autoload_path "session_autoload_test" do
        cookies[SessionKey] = SignedSerializedCookie
        get '/get_session_id'
        assert_response :success
        assert_equal 'id: ce8b0752a6ab7c7af3cdb8a80e6b9e46', response.body, "should auto-load unloaded class"
      end
    end
  end

  def test_deserializes_unloaded_classes_on_get_value
    with_test_route_set do
      with_autoload_path "session_autoload_test" do
        cookies[SessionKey] = SignedSerializedCookie
        get '/get_session_value'
        assert_response :success
        assert_equal 'foo: #<SessionAutoloadTest::Foo bar:"baz">', response.body, "should auto-load unloaded class"
      end
    end
  end

  def test_close_raises_when_data_overflows
    with_test_route_set do
      assert_raise(ActionDispatch::Cookies::CookieOverflow) {
        get '/raise_data_overflow'
      }
    end
  end

  def test_doesnt_write_session_cookie_if_session_is_not_accessed
    with_test_route_set do
      get '/no_session_access'
      assert_response :success
      assert_equal nil, headers['Set-Cookie']
    end
  end

  def test_doesnt_write_session_cookie_if_session_is_unchanged
    with_test_route_set do
      cookies[SessionKey] = "BAh7BjoIZm9vIghiYXI%3D--" +
        "fef868465920f415f2c0652d6910d3af288a0367"
      get '/no_session_access'
      assert_response :success
      assert_equal nil, headers['Set-Cookie']
    end
  end

  def test_setting_session_value_after_session_reset
    with_test_route_set do
      get '/set_session_value'
      assert_response :success
      session_payload = response.body
      assert_equal "_myapp_session=#{response.body}; path=/; HttpOnly",
        headers['Set-Cookie']

      get '/call_reset_session'
      assert_response :success
      assert_not_equal [], headers['Set-Cookie']
      assert_not_equal session_payload, cookies[SessionKey]

      get '/get_session_value'
      assert_response :success
      assert_equal 'foo: nil', response.body
    end
  end

  def test_getting_from_nonexistent_session
    with_test_route_set do
      get '/get_session_value'
      assert_response :success
      assert_equal 'foo: nil', response.body
      assert_nil headers['Set-Cookie'], "should only create session on write, not read"
    end
  end

  def test_setting_session_value_after_session_clear
    with_test_route_set do
      get '/set_session_value'
      assert_response :success
      session_payload = response.body
      assert_equal "_myapp_session=#{response.body}; path=/; HttpOnly",
        headers['Set-Cookie']

      get '/call_session_clear'
      assert_response :success

      get '/get_session_value'
      assert_response :success
      assert_equal 'foo: nil', response.body
    end
  end

  def test_persistent_session_id
    with_test_route_set do
      cookies[SessionKey] = SignedBar
      get '/persistent_session_id'
      assert_response :success
      assert_equal response.body.size, 32
      session_id = response.body
      get '/persistent_session_id'
      assert_equal session_id, response.body
      reset!
      get '/persistent_session_id'
      assert_not_equal session_id, response.body
    end
  end

  def test_setting_session_id_to_nil_is_respected
    with_test_route_set do
      cookies[SessionKey] = SignedBar

      get "/get_session_id"
      sid = response.body
      assert_equal sid.size, 36

      get "/change_session_id"
      assert_not_equal sid, response.body
    end
  end

  def test_session_store_with_expire_after
    with_test_route_set(:expire_after => 5.hours) do
      # First request accesses the session
      time = Time.local(2008, 4, 24)
      Time.stubs(:now).returns(time)
      expected_expiry = (time + 5.hours).gmtime.strftime("%a, %d-%b-%Y %H:%M:%S GMT")

      cookies[SessionKey] = SignedBar

      get '/set_session_value'
      assert_response :success

      cookie_body = response.body
      assert_equal "_myapp_session=#{cookie_body}; path=/; expires=#{expected_expiry}; HttpOnly",
        headers['Set-Cookie']

      # Second request does not access the session
      time = Time.local(2008, 4, 25)
      Time.stubs(:now).returns(time)
      expected_expiry = (time + 5.hours).gmtime.strftime("%a, %d-%b-%Y %H:%M:%S GMT")

      get '/no_session_access'
      assert_response :success

      assert_equal "_myapp_session=#{cookie_body}; path=/; expires=#{expected_expiry}; HttpOnly",
        headers['Set-Cookie']
    end
  end

  def test_session_store_with_explicit_domain
    with_test_route_set(:domain => "example.es") do
      get '/set_session_value'
      assert_match(/domain=example\.es/, headers['Set-Cookie'])
      headers['Set-Cookie']
    end
  end

  def test_session_store_without_domain
    with_test_route_set do
      get '/set_session_value'
      assert_no_match(/domain\=/, headers['Set-Cookie'])
    end
  end

  def test_session_store_with_nil_domain
    with_test_route_set(:domain => nil) do
      get '/set_session_value'
      assert_no_match(/domain\=/, headers['Set-Cookie'])
    end
  end

  def test_session_store_with_all_domains
    with_test_route_set(:domain => :all) do
      get '/set_session_value'
      assert_match(/domain=\.example\.com/, headers['Set-Cookie'])
    end
  end

  private

    # Overwrite get to send SessionSecret in env hash
    def get(path, parameters = nil, env = {})
      env["action_dispatch.secret_token"] ||= SessionSecret
      super
    end

    def with_test_route_set(options = {})
      with_routing do |set|
        set.draw do
          match ':action', :to => ::CookieStoreTest::TestController
        end

        options = { :key => SessionKey }.merge!(options)

        @app = self.class.build_app(set) do |middleware|
          middleware.use ActionDispatch::Session::CookieStore, options
          middleware.delete "ActionDispatch::ShowExceptions"
        end

        yield
      end
    end

end