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# $Id$
#
# Author:: Francis Cianfrocca (gmail: blackhedd)
# Homepage:: http://rubyeventmachine.com
# Date:: 8 April 2006
#
# See EventMachine and EventMachine::Connection for documentation and
# usage examples.
#
#----------------------------------------------------------------------------
#
# Copyright (C) 2006-07 by Francis Cianfrocca. All Rights Reserved.
# Gmail: blackhedd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of either: 1) the GNU General Public License
# as published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version; or 2) Ruby's License.
#
# See the file COPYING for complete licensing information.
#
#---------------------------------------------------------------------------
#
#
#
$:.unshift "../lib"
require 'eventmachine'
require 'socket'
require 'test/unit'
class TestSendFile < Test::Unit::TestCase
module TestModule
def post_init
send_file_data TestFilename
close_connection_after_writing
end
end
module TestClient
def data_to(&blk)
@data_to = blk
end
def receive_data(data)
@data_to.call(data) if @data_to
end
def unbind
EM.stop
end
end
TestHost = "0.0.0.0"
TestPort = 9055
TestFilename = "./xxxxxx"
def setup
end
def teardown
File.unlink( TestFilename ) if File.exist?( TestFilename )
end
def setup_timeout(timeout = 4)
EM.schedule {
start_time = EM.current_time
EM.add_periodic_timer(0.01) {
raise "timeout" if EM.current_time - start_time >= timeout
}
}
end
def test_send_file
File.open( TestFilename, "w" ) {|f|
f << ("A" * 5000)
}
data = ''
EM.run {
EM.start_server TestHost, TestPort, TestModule
setup_timeout
EM.connect TestHost, TestPort, TestClient do |c|
c.data_to { |d| data << d }
end
}
assert_equal( "A" * 5000, data )
File.unlink TestFilename
end
# EventMachine::Connection#send_file_data has a strict upper limit on the filesize it will work with.
def test_send_large_file
File.open( TestFilename, "w" ) {|f|
f << ("A" * 1000000)
}
data = ''
ex_class = RUBY_PLATFORM == 'java' ? NativeException : RuntimeError
assert_raises( ex_class ) {
EM.run {
EM.start_server TestHost, TestPort, TestModule
setup_timeout
EM.connect TestHost, TestPort, TestClient do |c|
c.data_to { |d| data << d }
end
}
}
File.unlink TestFilename
end
module StreamTestModule
def post_init
EM::Deferrable.future( stream_file_data(TestFilename)) {
close_connection_after_writing
}
end
end
module ChunkStreamTestModule
def post_init
EM::Deferrable.future( stream_file_data(TestFilename, :http_chunks=>true)) {
close_connection_after_writing
}
end
end
def test_stream_file_data
File.open( TestFilename, "w" ) {|f|
f << ("A" * 1000)
}
data = ''
EM.run {
EM.start_server TestHost, TestPort, StreamTestModule
setup_timeout
EM.connect TestHost, TestPort, TestClient do |c|
c.data_to { |d| data << d }
end
}
assert_equal( "A" * 1000, data )
File.unlink TestFilename
end
def test_stream_chunked_file_data
File.open( TestFilename, "w" ) {|f|
f << ("A" * 1000)
}
data = ''
EM.run {
EM.start_server TestHost, TestPort, ChunkStreamTestModule
setup_timeout
EM.connect TestHost, TestPort, TestClient do |c|
c.data_to { |d| data << d }
end
}
assert_equal( "3e8\r\n#{"A" * 1000}\r\n0\r\n\r\n", data )
File.unlink TestFilename
end
module BadFileTestModule
def post_init
de = stream_file_data( TestFilename+"..." )
de.errback {|msg|
send_data msg
close_connection_after_writing
}
end
end
def test_stream_bad_file
data = ''
EM.run {
EM.start_server TestHost, TestPort, BadFileTestModule
setup_timeout
EM.connect TestHost, TestPort, TestClient do |c|
c.data_to { |d| data << d }
end
}
assert_equal( "file not found", data )
end
def test_stream_large_file_data
begin
require 'fastfilereaderext'
rescue LoadError
return
end
File.open( TestFilename, "w" ) {|f|
f << ("A" * 10000)
}
data = ''
EM.run {
EM.start_server TestHost, TestPort, StreamTestModule
setup_timeout
EM.connect TestHost, TestPort, TestClient do |c|
c.data_to { |d| data << d }
end
}
assert_equal( "A" * 10000, data )
File.unlink TestFilename
end
def test_stream_large_chunked_file_data
begin
require 'fastfilereaderext'
rescue LoadError
return
end
File.open( TestFilename, "w" ) {|f|
f << ("A" * 100000)
}
data = ''
EM.run {
EM.start_server TestHost, TestPort, ChunkStreamTestModule
setup_timeout
EM.connect TestHost, TestPort, TestClient do |c|
c.data_to { |d| data << d }
end
}
expected = [
"4000\r\n#{"A" * 16384}\r\n" * 6,
"6a0\r\n#{"A" * 0x6a0}\r\n",
"0\r\n\r\n"
].join
assert_equal( expected, data )
File.unlink TestFilename
end
end
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