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Allow clearing subscribers of events #18

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merged 1 commit into from
Jan 4, 2022
Merged

Allow clearing subscribers of events #18

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12 changes: 12 additions & 0 deletions spec/pulsar_spec.cr
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Original file line number Diff line number Diff line change
Expand Up @@ -75,4 +75,16 @@ describe Pulsar do
result.should eq(:return_me)
called.should be_true
end

it "allows clearing subscribers" do
called = false
Pulsar::TestEvent.subscribe do
called = true
end

Pulsar::TestEvent.clear_subscribers
Pulsar::TestEvent.publish

called.should be_false
end
end
5 changes: 5 additions & 0 deletions src/pulsar/base_event.cr
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Expand Up @@ -14,4 +14,9 @@ abstract class Pulsar::BaseEvent
def name
self.class.name
end

# Clears any existing subscribers
def self.clear_subscribers
subscribers.clear
end
end