aboutsummaryrefslogtreecommitdiffstats
path: root/actionpack/test/dispatch/session/cache_store_test.rb
blob: 859059063f73e6a3190ba2ba516b5cd7eb0d09b1 (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
require "abstract_unit"
require "fixtures/session_autoload_test/session_autoload_test/foo"

class CacheStoreTest < ActionDispatch::IntegrationTest
  class TestController < ActionController::Base
    def no_session_access
      head :ok
    end

    def set_session_value
      session[:foo] = "bar"
      head :ok
    end

    def set_serialized_session_value
      session[:foo] = SessionAutoloadTest::Foo.new
      head :ok
    end

    def get_session_value
      render plain: "foo: #{session[:foo].inspect}"
    end

    def get_session_id
      render plain: "#{request.session.id}"
    end

    def call_reset_session
      session[:bar]
      reset_session
      session[:bar] = "baz"
      head :ok
    end
  end

  def test_setting_and_getting_session_value
    with_test_route_set do
      get "/set_session_value"
      assert_response :success
      assert cookies["_session_id"]

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

  def test_getting_nil_session_value
    with_test_route_set do
      get "/get_session_value"
      assert_response :success
      assert_equal "foo: nil", response.body
    end
  end

  def test_getting_session_value_after_session_reset
    with_test_route_set do
      get "/set_session_value"
      assert_response :success
      assert cookies["_session_id"]
      session_cookie = cookies.send(:hash_for)["_session_id"]

      get "/call_reset_session"
      assert_response :success
      assert_not_equal [], headers["Set-Cookie"]

      cookies << session_cookie # replace our new session_id with our old, pre-reset session_id

      get "/get_session_value"
      assert_response :success
      assert_equal "foo: nil", response.body, "data for this session should have been obliterated from cache"
    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 cookies["_session_id"], "should only create session on write, not read"
    end
  end

  def test_setting_session_value_after_session_reset
    with_test_route_set do
      get "/set_session_value"
      assert_response :success
      assert cookies["_session_id"]
      session_id = cookies["_session_id"]

      get "/call_reset_session"
      assert_response :success
      assert_not_equal [], headers["Set-Cookie"]

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

      get "/get_session_id"
      assert_response :success
      assert_not_equal session_id, response.body
    end
  end

  def test_getting_session_id
    with_test_route_set do
      get "/set_session_value"
      assert_response :success
      assert cookies["_session_id"]
      session_id = cookies["_session_id"]

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

  def test_deserializes_unloaded_class
    with_test_route_set do
      with_autoload_path "session_autoload_test" do
        get "/set_serialized_session_value"
        assert_response :success
        assert cookies["_session_id"]
      end
      with_autoload_path "session_autoload_test" do
        get "/get_session_id"
        assert_response :success
      end
      with_autoload_path "session_autoload_test" do
        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_doesnt_write_session_cookie_if_session_id_is_already_exists
    with_test_route_set do
      get "/set_session_value"
      assert_response :success
      assert cookies["_session_id"]

      get "/get_session_value"
      assert_response :success
      assert_nil headers["Set-Cookie"], "should not resend the cookie again if session_id cookie is already exists"
    end
  end

  def test_prevents_session_fixation
    with_test_route_set do
      assert_nil @cache.read("_session_id:0xhax")

      cookies["_session_id"] = "0xhax"
      get "/set_session_value"

      assert_response :success
      assert_not_equal "0xhax", cookies["_session_id"]
      assert_nil @cache.read("_session_id:0xhax")
      assert_equal({ "foo" => "bar" }, @cache.read("_session_id:#{cookies['_session_id']}"))
    end
  end

  private
    def with_test_route_set
      with_routing do |set|
        set.draw do
          ActiveSupport::Deprecation.silence do
            get ":action", to: ::CacheStoreTest::TestController
          end
        end

        @app = self.class.build_app(set) do |middleware|
          @cache = ActiveSupport::Cache::MemoryStore.new
          middleware.use ActionDispatch::Session::CacheStore, key: "_session_id", cache: @cache
          middleware.delete ActionDispatch::ShowExceptions
        end

        yield
      end
    end
end