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# encoding: UTF-8
require File.expand_path("helper", File.dirname(__FILE__))
class TestDistributedPublishSubscribe < Test::Unit::TestCase
include Helper::Distributed
def test_subscribe_and_unsubscribe
assert_raise Redis::Distributed::CannotDistribute do
r.subscribe("foo", "bar") { }
end
assert_raise Redis::Distributed::CannotDistribute do
r.subscribe("{qux}foo", "bar") { }
end
end
def test_subscribe_and_unsubscribe_with_tags
@subscribed = false
@unsubscribed = 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
end
end
# Wait until the subscription is active before publishing
Wire.pass while !@subscribed
Redis::Distributed.new(NODES).publish("foo", "s1")
wire.join
assert @subscribed
assert_equal 1, @t1
assert @unsubscribed
assert_equal 0, @t2
assert_equal "s1", @message
end
def test_subscribe_within_subscribe
@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
end
end
wire.join
assert_equal ["foo", "bar"], @channels
end
def test_other_commands_within_a_subscribe
assert_raise Redis::CommandError do
r.subscribe("foo") do |on|
on.subscribe do |channel, total|
r.set("bar", "s2")
end
end
end
end
def test_subscribe_without_a_block
assert_raise LocalJumpError do
r.subscribe("foo")
end
end
end
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