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# encoding: UTF-8
require File.expand_path("./helper", File.dirname(__FILE__))
setup do
init Redis.new(OPTIONS)
end
test "SUBSCRIBE and UNSUBSCRIBE" 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.new(OPTIONS).publish("foo", "s1")
wire.join
assert @subscribed
assert 1 == @t1
assert @unsubscribed
assert 0 == @t2
assert "s1" == @message
end
test "PSUBSCRIBE and PUNSUBSCRIBE" do |r|
listening = false
wire = Wire.new do
r.psubscribe("f*") do |on|
on.psubscribe do |pattern, total|
@subscribed = true
@t1 = total
end
on.pmessage do |pattern, channel, message|
if message == "s1"
r.punsubscribe
@message = message
end
end
on.punsubscribe do |pattern, total|
@unsubscribed = true
@t2 = total
end
listening = true
end
end
Wire.pass while !listening
Redis.new(OPTIONS).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.new(OPTIONS).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
test "UNSUBSCRIBE without a SUBSCRIBE" do |r|
assert_raise RuntimeError do
r.unsubscribe
end
assert_raise RuntimeError do
r.punsubscribe
end
end
test "SUBSCRIBE past a timeout" do |r|
# For some reason, a thread here doesn't reproduce the issue.
sleep = %{sleep #{OPTIONS[:timeout] + 1}}
publish = %{echo "publish foo bar\r\n" | nc localhost #{OPTIONS[:port]}}
cmd = [sleep, publish].join("; ")
IO.popen(cmd, "r+") do |pipe|
received = false
r.subscribe "foo" do |on|
on.message do |channel, message|
received = true
r.unsubscribe
end
end
assert received
end
end
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