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#!/usr/bin/env ruby
#
# SynCache tests
#
# Copyright (c) 2002-2011 Dmitry Borodaenko <angdraug@debian.org>
#
# This program is free software.
# You can distribute/modify this program under the terms of
# the GNU General Public License version 3 or later.
#
# vim: et sw=2 sts=2 ts=8 tw=0
require 'test/unit'
require 'syncache'
include SynCache
class TC_RemoteCache < Test::Unit::TestCase
def setup
@server = ::DRb.start_service(nil, Cache.new(0.1, 5))
@cache = RemoteCache.new(@server.uri, 0.1, 0.01)
end
def teardown
::DRb.stop_service
end
def test_flush
@cache['t'] = 'test'
@cache.flush
assert_equal nil, @cache['t']
end
def test_add_fetch
@cache['t'] = 'test'
assert_equal 'test', @cache['t']
end
def test_fetch_or_add
assert_equal nil, @cache['t']
@cache.fetch_or_add('t') { 'test' }
assert_equal 'test', @cache['t']
end
def test_size
1.upto(5) {|i| @cache[i] = i }
1.upto(5) do |i|
assert_equal i, @cache[i]
end
6.upto(10) {|i| @cache[i] = i }
1.upto(5) do |i|
assert_equal nil, @cache[i]
end
end
def test_ttl
1.upto(5) {|i| @cache[i] = i }
1.upto(5) do |i|
assert_equal i, @cache[i]
end
sleep(0.2)
1.upto(5) do |i|
assert_equal nil, @cache[i]
end
end
def test_timeout
slow = Thread.new do
@cache.fetch_or_add('t') { sleep 0.2; 'slow' }
end
sleep 0.01
@cache.fetch_or_add('t') { 'fast' }
assert_equal 'fast', @cache['t']
slow.join
@cache.delete('t')
decent = Thread.new do
@cache.fetch_or_add('t') { sleep 0.03; 'decent' }
end
sleep 0.01
@cache.fetch_or_add('t') { 'fast' }
assert_equal 'decent', @cache['t']
decent.join
end
end
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