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# encoding: UTF-8
require File.expand_path("./helper", File.dirname(__FILE__))
require "redis/distributed"
setup do
log = StringIO.new
init Redis::Distributed.new(NODES, :logger => ::Logger.new(log))
end
test "SUBSCRIBE and UNSUBSCRIBE" do |r|
assert_raise Redis::Distributed::CannotDistribute do
r.subscribe("foo", "bar") { }
end
assert_raise Redis::Distributed::CannotDistribute do
r.subscribe("{qux}foo", "bar") { }
end
end
test "SUBSCRIBE and UNSUBSCRIBE with tags" do |r|
listening = false
wire = Wire.new do
r.subscribe("foo") do |on|
on.subscribe do |channel, total|
@subscribed = true
@t1 = total
end
on.message do |channel, message|
if message == "s1"
r.unsubscribe
@message = message
end
end
on.unsubscribe do |channel, total|
@unsubscribed = true
@t2 = total
end
listening = true
end
end
Wire.pass while !listening
Redis::Distributed.new(NODES).publish("foo", "s1")
wire.join
assert @subscribed
assert 1 == @t1
assert @unsubscribed
assert 0 == @t2
assert "s1" == @message
end
test "SUBSCRIBE within SUBSCRIBE" do |r|
listening = false
@channels = []
wire = Wire.new do
r.subscribe("foo") do |on|
on.subscribe do |channel, total|
@channels << channel
r.subscribe("bar") if channel == "foo"
r.unsubscribe if channel == "bar"
end
listening = true
end
end
Wire.pass while !listening
Redis::Distributed.new(NODES).publish("foo", "s1")
wire.join
assert ["foo", "bar"] == @channels
end
test "other commands within a SUBSCRIBE" do |r|
assert_raise Redis::CommandError do
r.subscribe("foo") do |on|
on.subscribe do |channel, total|
r.set("bar", "s2")
end
end
end
end
test "SUBSCRIBE without a block" do |r|
assert_raise LocalJumpError do
r.subscribe("foo")
end
end
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