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# frozen_string_literal: true
require "em-synchrony"
require "em-synchrony/connection_pool"
require_relative "redis"
require_relative "redis/connection/synchrony"
require_relative "helper"
PORT = 6381
OPTIONS = { port: PORT, db: 15 }.freeze
#
# if running under Eventmachine + Synchrony (Ruby 1.9+), then
# we can simulate the blocking API while performing the network
# IO via the EM reactor.
#
EM.synchrony do
r = Redis.new OPTIONS
r.flushdb
r.rpush "foo", "s1"
r.rpush "foo", "s2"
assert_equal 2, r.llen("foo")
assert_equal "s2", r.rpop("foo")
r.set("foo", "bar")
assert_equal "bar", r.getset("foo", "baz")
assert_equal "baz", r.get("foo")
r.set("foo", "a")
assert_equal 1, r.getbit("foo", 1)
assert_equal 1, r.getbit("foo", 2)
assert_equal 0, r.getbit("foo", 3)
assert_equal 0, r.getbit("foo", 4)
assert_equal 0, r.getbit("foo", 5)
assert_equal 0, r.getbit("foo", 6)
assert_equal 1, r.getbit("foo", 7)
r.flushdb
# command pipelining
r.pipelined do
r.lpush "foo", "s1"
r.lpush "foo", "s2"
end
assert_equal 2, r.llen("foo")
assert_equal "s2", r.lpop("foo")
assert_equal "s1", r.lpop("foo")
assert_equal "OK", r._client.call(:quit)
assert_equal "PONG", r.ping
rpool = EM::Synchrony::ConnectionPool.new(size: 5) { Redis.new OPTIONS }
result = rpool.watch 'foo' do |rd|
assert_kind_of Redis, rd
rd.set "foo", "s1"
rd.multi do |multi|
multi.set "foo", "s2"
end
end
assert_nil result
assert_equal "s1", rpool.get("foo")
result = rpool.watch "foo" do |rd|
assert_kind_of Redis, rd
rd.multi do |multi|
multi.set "foo", "s3"
end
end
assert_equal ["OK"], result
assert_equal "s3", rpool.get("foo")
EM.stop
end
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