aboutsummaryrefslogtreecommitdiffstats
path: root/actionpack/test/dispatch/static_test.rb
blob: d8bc96e3e0114d949509caebdba18196b32b24a6 (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
require "abstract_unit"
require "zlib"

module StaticTests
  DummyApp = lambda { |env|
    [200, { "Content-Type" => "text/plain" }, ["Hello, World!"]]
  }

  def setup
    silence_warnings do
      @default_internal_encoding = Encoding.default_internal
      @default_external_encoding = Encoding.default_external
    end
  end

  def teardown
    silence_warnings do
      Encoding.default_internal = @default_internal_encoding
      Encoding.default_external = @default_external_encoding
    end
  end

  def test_serves_dynamic_content
    assert_equal "Hello, World!", get("/nofile").body
  end

  def test_handles_urls_with_bad_encoding
    assert_equal "Hello, World!", get("/doorkeeper%E3E4").body
  end

  def test_handles_urls_with_ascii_8bit
    assert_equal "Hello, World!", get("/doorkeeper%E3E4".force_encoding("ASCII-8BIT")).body
  end

  def test_handles_urls_with_ascii_8bit_on_win_31j
    silence_warnings do
      Encoding.default_internal = "Windows-31J"
      Encoding.default_external = "Windows-31J"
    end
    assert_equal "Hello, World!", get("/doorkeeper%E3E4".force_encoding("ASCII-8BIT")).body
  end

  def test_handles_urls_with_null_byte
    assert_equal "Hello, World!", get("/doorkeeper%00").body
  end

  def test_serves_static_index_at_root
    assert_html "/index.html", get("/index.html")
    assert_html "/index.html", get("/index")
    assert_html "/index.html", get("/")
    assert_html "/index.html", get("")
  end

  def test_serves_static_file_in_directory
    assert_html "/foo/bar.html", get("/foo/bar.html")
    assert_html "/foo/bar.html", get("/foo/bar/")
    assert_html "/foo/bar.html", get("/foo/bar")
  end

  def test_serves_static_index_file_in_directory
    assert_html "/foo/index.html", get("/foo/index.html")
    assert_html "/foo/index.html", get("/foo/index")
    assert_html "/foo/index.html", get("/foo/")
    assert_html "/foo/index.html", get("/foo")
  end

  def test_serves_file_with_same_name_before_index_in_directory
    assert_html "/bar.html", get("/bar")
  end

  def test_served_static_file_with_non_english_filename
    assert_html "means hello in Japanese\n", get("/foo/#{Rack::Utils.escape("こんにちは.html")}")
  end

  def test_serves_static_file_with_exclamation_mark_in_filename
    with_static_file "/foo/foo!bar.html" do |file|
      assert_html file, get("/foo/foo%21bar.html")
      assert_html file, get("/foo/foo!bar.html")
    end
  end

  def test_serves_static_file_with_dollar_sign_in_filename
    with_static_file "/foo/foo$bar.html" do |file|
      assert_html file, get("/foo/foo%24bar.html")
      assert_html file, get("/foo/foo$bar.html")
    end
  end

  def test_serves_static_file_with_ampersand_in_filename
    with_static_file "/foo/foo&bar.html" do |file|
      assert_html file, get("/foo/foo%26bar.html")
      assert_html file, get("/foo/foo&bar.html")
    end
  end

  def test_serves_static_file_with_apostrophe_in_filename
    with_static_file "/foo/foo'bar.html" do |file|
      assert_html file, get("/foo/foo%27bar.html")
      assert_html file, get("/foo/foo'bar.html")
    end
  end

  def test_serves_static_file_with_parentheses_in_filename
    with_static_file "/foo/foo(bar).html" do |file|
      assert_html file, get("/foo/foo%28bar%29.html")
      assert_html file, get("/foo/foo(bar).html")
    end
  end

  def test_serves_static_file_with_plus_sign_in_filename
    with_static_file "/foo/foo+bar.html" do |file|
      assert_html file, get("/foo/foo%2Bbar.html")
      assert_html file, get("/foo/foo+bar.html")
    end
  end

  def test_serves_static_file_with_comma_in_filename
    with_static_file "/foo/foo,bar.html" do |file|
      assert_html file, get("/foo/foo%2Cbar.html")
      assert_html file, get("/foo/foo,bar.html")
    end
  end

  def test_serves_static_file_with_semi_colon_in_filename
    with_static_file "/foo/foo;bar.html" do |file|
      assert_html file, get("/foo/foo%3Bbar.html")
      assert_html file, get("/foo/foo;bar.html")
    end
  end

  def test_serves_static_file_with_at_symbol_in_filename
    with_static_file "/foo/foo@bar.html" do |file|
      assert_html file, get("/foo/foo%40bar.html")
      assert_html file, get("/foo/foo@bar.html")
    end
  end

  def test_serves_gzip_files_when_header_set
    file_name = "/gzip/application-a71b3024f80aea3181c09774ca17e712.js"
    response  = get(file_name, "HTTP_ACCEPT_ENCODING" => "gzip")
    assert_gzip  file_name, response
    assert_equal "application/javascript", response.headers["Content-Type"]
    assert_equal "Accept-Encoding",        response.headers["Vary"]
    assert_equal "gzip",                   response.headers["Content-Encoding"]

    response = get(file_name, "HTTP_ACCEPT_ENCODING" => "Gzip")
    assert_gzip file_name, response

    response = get(file_name, "HTTP_ACCEPT_ENCODING" => "GZIP")
    assert_gzip file_name, response

    response = get(file_name, "HTTP_ACCEPT_ENCODING" => "compress;q=0.5, gzip;q=1.0")
    assert_gzip file_name, response

    response = get(file_name, "HTTP_ACCEPT_ENCODING" => "")
    assert_not_equal "gzip", response.headers["Content-Encoding"]
  end

  def test_does_not_modify_path_info
    file_name = "/gzip/application-a71b3024f80aea3181c09774ca17e712.js"
    env = { "PATH_INFO" => file_name, "HTTP_ACCEPT_ENCODING" => "gzip", "REQUEST_METHOD" => "POST" }
    @app.call(env)
    assert_equal file_name, env["PATH_INFO"]
  end

  def test_serves_gzip_with_propper_content_type_fallback
    file_name = "/gzip/foo.zoo"
    response  = get(file_name, "HTTP_ACCEPT_ENCODING" => "gzip")
    assert_gzip file_name, response

    default_response = get(file_name) # no gzip
    assert_equal default_response.headers["Content-Type"], response.headers["Content-Type"]
  end

  def test_serves_gzip_files_with_not_modified
    file_name = "/gzip/application-a71b3024f80aea3181c09774ca17e712.js"
    last_modified = File.mtime(File.join(@root, "#{file_name}.gz"))
    response = get(file_name, "HTTP_ACCEPT_ENCODING" => "gzip", "HTTP_IF_MODIFIED_SINCE" => last_modified.httpdate)
    assert_equal 304, response.status
    assert_nil response.headers["Content-Type"]
    assert_nil response.headers["Content-Encoding"]
    assert_nil response.headers["Vary"]
  end

  def test_serves_files_with_headers
    headers = {
      "Access-Control-Allow-Origin" => "http://rubyonrails.org",
      "Cache-Control"               => "public, max-age=60",
      "X-Custom-Header"             => "I'm a teapot"
    }

    app      = ActionDispatch::Static.new(DummyApp, @root, headers: headers)
    response = Rack::MockRequest.new(app).request("GET", "/foo/bar.html")

    assert_equal "http://rubyonrails.org", response.headers["Access-Control-Allow-Origin"]
    assert_equal "public, max-age=60",     response.headers["Cache-Control"]
    assert_equal "I'm a teapot",           response.headers["X-Custom-Header"]
  end

  def test_ignores_unknown_http_methods
    app = ActionDispatch::Static.new(DummyApp, @root)

    assert_nothing_raised { Rack::MockRequest.new(app).request("BAD_METHOD", "/foo/bar.html") }
  end

  # Windows doesn't allow \ / : * ? " < > | in filenames
  unless Gem.win_platform?
    def test_serves_static_file_with_colon
      with_static_file "/foo/foo:bar.html" do |file|
        assert_html file, get("/foo/foo%3Abar.html")
        assert_html file, get("/foo/foo:bar.html")
      end
    end

    def test_serves_static_file_with_asterisk
      with_static_file "/foo/foo*bar.html" do |file|
        assert_html file, get("/foo/foo%2Abar.html")
        assert_html file, get("/foo/foo*bar.html")
      end
    end
  end

  private

    def assert_gzip(file_name, response)
      expected = File.read("#{FIXTURE_LOAD_PATH}/#{public_path}" + file_name)
      actual   = Zlib::GzipReader.new(StringIO.new(response.body)).read
      assert_equal expected, actual
    end

    def assert_html(body, response)
      assert_equal body, response.body
      assert_equal "text/html", response.headers["Content-Type"]
      assert_nil response.headers["Vary"]
    end

    def get(path, headers = {})
      Rack::MockRequest.new(@app).request("GET", path, headers)
    end

    def with_static_file(file)
      path = "#{FIXTURE_LOAD_PATH}/#{public_path}" + file
      begin
        File.open(path, "wb+") { |f| f.write(file) }
      rescue Errno::EPROTO
        skip "Couldn't create a file #{path}"
      end

      yield file
    ensure
      File.delete(path) if File.exist? path
    end
end

class StaticTest < ActiveSupport::TestCase
  def setup
    super
    @root = "#{FIXTURE_LOAD_PATH}/public"
    @app = ActionDispatch::Static.new(DummyApp, @root, headers: { "Cache-Control" => "public, max-age=60" })
  end

  def public_path
    "public"
  end

  include StaticTests

  def test_custom_handler_called_when_file_is_outside_root
    filename = "shared.html.erb"
    assert File.exist?(File.join(@root, "..", filename))
    env = {
      "REQUEST_METHOD" => "GET",
      "REQUEST_PATH" => "/..%2F#{filename}",
      "PATH_INFO" => "/..%2F#{filename}",
      "REQUEST_URI" => "/..%2F#{filename}",
      "HTTP_VERSION" => "HTTP/1.1",
      "SERVER_NAME" => "localhost",
      "SERVER_PORT" => "8080",
      "QUERY_STRING" => ""
    }
    assert_equal(DummyApp.call(nil), @app.call(env))
  end

  def test_non_default_static_index
    @app = ActionDispatch::Static.new(DummyApp, @root, index: "other-index")
    assert_html "/other-index.html", get("/other-index.html")
    assert_html "/other-index.html", get("/other-index")
    assert_html "/other-index.html", get("/")
    assert_html "/other-index.html", get("")
    assert_html "/foo/other-index.html", get("/foo/other-index.html")
    assert_html "/foo/other-index.html", get("/foo/other-index")
    assert_html "/foo/other-index.html", get("/foo/")
    assert_html "/foo/other-index.html", get("/foo")
  end
end

class StaticEncodingTest < StaticTest
  def setup
    super
    @root = "#{FIXTURE_LOAD_PATH}/公共"
    @app = ActionDispatch::Static.new(DummyApp, @root, headers: { "Cache-Control" => "public, max-age=60" })
  end

  def public_path
    "公共"
  end
end