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require "spec_helper"
describe Bunny::Channel, "#nack" do
let(:connection) do
c = Bunny.new(username: "bunny_gem", password: "bunny_password", vhost: "bunny_testbed")
c.start
c
end
after :each do
connection.close if connection.open?
end
subject do
connection.create_channel
end
context "with requeue = false" do
it "rejects a message" do
q = subject.queue("bunny.basic.nack.with-requeue-false", exclusive: true)
x = subject.default_exchange
x.publish("bunneth", routing_key: q.name)
sleep(0.5)
expect(q.message_count).to eq 1
delivery_info, _, content = q.pop(manual_ack: true)
subject.nack(delivery_info.delivery_tag, false, false)
sleep(0.5)
subject.close
ch = connection.create_channel
q = ch.queue("bunny.basic.nack.with-requeue-false", exclusive: true)
expect(q.message_count).to eq 0
ch.close
end
end
context "with multiple = true" do
it "rejects multiple messages" do
q = subject.queue("bunny.basic.nack.with-requeue-true-multi-true", exclusive: true)
x = subject.default_exchange
3.times do
x.publish("bunneth", routing_key: q.name)
end
sleep(0.5)
expect(q.message_count).to eq 3
_, _, _ = q.pop(manual_ack: true)
_, _, _ = q.pop(manual_ack: true)
delivery_info, _, content = q.pop(manual_ack: true)
subject.nack(delivery_info.delivery_tag, true, true)
sleep(0.5)
expect(q.message_count).to eq 3
subject.close
end
end
context "with an invalid (random) delivery tag" do
it "causes a channel-level error" do
q = subject.queue("bunny.basic.nack.unknown-delivery-tag", exclusive: true)
x = subject.default_exchange
x.publish("bunneth", routing_key: q.name)
sleep(0.25)
expect(q.message_count).to eq 1
_, _, content = q.pop(manual_ack: true)
subject.on_error do |ch, channel_close|
@channel_close = channel_close
end
subject.nack(82, false, true)
sleep 0.5
expect(@channel_close.reply_text).to eq "PRECONDITION_FAILED - unknown delivery tag 82"
end
end
end
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