yahns.git  about / heads / tags
sleepy, multi-threaded, non-blocking application server for Ruby
blob 837414bd287c57af7e88061866acd7266ef1a802 5285 bytes (raw)
$ git show HEAD:test/test_serve_static.rb	# shows this blob on the CLI

  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
 
# Copyright (C) 2013-2016 all contributors <yahns-public@yhbt.net>
# License: GPL-3.0+ (https://www.gnu.org/licenses/gpl-3.0.txt)
require_relative 'server_helper'
require 'rack/file'

class TestServeStatic < Testcase
  ENV["N"].to_i > 1 and parallelize_me!
  include ServerHelper
  alias setup server_helper_setup
  alias teardown server_helper_teardown

  def test_serve_static
    tmpdir = yahns_mktmpdir
    sock = "#{tmpdir}/sock"
    err = @err
    cfg = Yahns::Config.new
    host, port = @srv.addr[3], @srv.addr[1]
    cfg.instance_eval do
      GTL.synchronize do
        app(:rack, Rack::File.new(Dir.pwd)) {
          listen sock
          listen "#{host}:#{port}"
        }
      end
      logger(Logger.new(err.path))
    end
    pid = mkserver(cfg)
    gplv3 = File.read("COPYING")
    Net::HTTP.start(host, port) do |http|
      res = http.request(Net::HTTP::Get.new("/COPYING"))
      assert_equal gplv3, res.body

      req = Net::HTTP::Get.new("/COPYING", "Range" => "bytes=5-46")
      res = http.request(req)
      assert_match %r{bytes 5-46/\d+\z}, res["Content-Range"]
      assert_equal gplv3[5..46], res.body
    end

    # ensure sendfile works on Unix sockets
    s = UNIXSocket.new(sock)
    s.write "GET /COPYING\r\n\r\n"
    assert_equal gplv3, Timeout.timeout(30) { s.read }
    s.close
  ensure
    quit_wait(pid)
    FileUtils.rm_rf tmpdir
  end

  def test_serve_static_blocked_header
    err = @err
    cfg = Yahns::Config.new
    host, port = @srv.addr[3], @srv.addr[1]
    cfg.instance_eval do
      GTL.synchronize do
        app(:rack, Rack::File.new(Dir.pwd)) { listen "#{host}:#{port}" }
      end
      logger(Logger.new(err.path))
    end
    pid = mkserver(cfg) do
      $_tw_blocked = 0
      $_tw_block_on = [1]
      Yahns::HttpClient.__send__(:include, TrywriteBlocked)
    end
    gplv3 = File.read("COPYING")
    Net::HTTP.start(host, port) do |http|
      res = http.request(Net::HTTP::Get.new("/COPYING"))
      assert_equal gplv3, res.body

      req = Net::HTTP::Get.new("/COPYING", "Range" => "bytes=5-46")
      res = http.request(req)
      assert_equal gplv3[5..46], res.body
    end
  ensure
    quit_wait(pid)
  end

  def mksparse(tmpdir)
    sparse = "#{tmpdir}/sparse"
    off = 100 * 1024 * 1024
    File.open(sparse, "w") do |fp|
      fp.sysseek(off)
      fp.syswrite '.'
    end
    [ off + 1, sparse ]
  end

  class ToPathClose
    attr_reader :closed_p

    def initialize(app, tmpdir)
      @app = app
      @tmpdir = tmpdir
      @log = "#@tmpdir/to_path--close"
      @body = nil
      @closed_p = false
    end

    def call(env)
      s, h, b = @app.call(env)
      @body = b
      [ s, h, self ]
    end

    def each
      raise "ToPathClose#each should not be called"
    end

    def to_path
      File.open(@log, "a") { |fp| fp.write("to_path\n") }
      "#@tmpdir/sparse"
    end

    def close
      File.open(@log, "a") { |fp| fp.write("close\n") }
      raise "Double close" if @closed_p
      @closed_p = true
      nil
    end
  end

  def test_aborted_sendfile_closes_opened_path
    tmpdir = yahns_mktmpdir
    mksparse(tmpdir)
    fifo = "#{tmpdir}/to_path--close"
    assert system("mkfifo", fifo), "mkfifo"
    err, cfg, host, port = @err, Yahns::Config.new, @srv.addr[3], @srv.addr[1]
    pid = mkserver(cfg) do
      cfg.instance_eval do
        app = Rack::Builder.new do
          use ToPathClose, tmpdir
          run Rack::File.new(tmpdir)
        end
        app(:rack, app) { listen "#{host}:#{port}" }
        stderr_path err.path
      end
    end
    c = get_tcp_client(host, port)
    c.write "GET /sparse HTTP/1.1\r\nHost: example.com\r\n\r\n"
    assert_equal "to_path\n", File.read(fifo)
    wait_for_full(c)
    assert_nil c.close
    Timeout.timeout(30) { assert_equal "close\n", File.read(fifo) }
  ensure
    quit_wait(pid)
    FileUtils.rm_rf(tmpdir)
  end

  def test_truncated_sendfile
    tmpdir = yahns_mktmpdir
    size, sparse = mksparse(tmpdir)
    err, cfg, host, port = @err, Yahns::Config.new, @srv.addr[3], @srv.addr[1]
    pid = mkserver(cfg) do
      cfg.instance_eval do
        app(:rack, Rack::File.new(tmpdir)) { listen "#{host}:#{port}" }
        stderr_path err.path
      end
    end
    c = get_tcp_client(host, port)
    c.write "GET /sparse HTTP/1.1\r\nHost: example.com\r\n\r\n"
    wait_for_full(c)
    File.truncate(sparse, 5)
    buf = Timeout.timeout(60) { c.read }
    c.close
    assert_operator buf.size, :<, size
  ensure
    quit_wait(pid)
    FileUtils.rm_rf(tmpdir)
  end

  def test_expanded_sendfile
    tmpdir = yahns_mktmpdir
    size, sparse = mksparse(tmpdir)
    err, cfg, host, port = @err, Yahns::Config.new, @srv.addr[3], @srv.addr[1]
    pid = mkserver(cfg) do
      cfg.instance_eval do
        app(:rack, Rack::File.new(tmpdir)) { listen "#{host}:#{port}" }
        stderr_path err.path
      end
    end
    c = get_tcp_client(host, port)
    c.write "GET /sparse\r\n\r\n"
    wait_for_full(c)

    File.open(sparse, "w") do |fp|
      fp.sysseek(size * 2)
      fp.syswrite '.'
    end
    Timeout.timeout(60) do
      bytes = IO.copy_stream(c, "/dev/null")
      assert_equal bytes, size
      assert_raises(EOFError) { c.readpartial 1 }
    end
    c.close
  ensure
    quit_wait(pid)
    FileUtils.rm_rf(tmpdir)
  end
end

git clone git://yhbt.net/yahns.git
git clone https://yhbt.net/yahns.git