110 lines
2.9 KiB
V
110 lines
2.9 KiB
V
import eventbus
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struct EventData {
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data string
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}
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struct FakeReceiver {
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ok bool
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}
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fn test_eventbus() {
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ev_data := &EventData{'hello'}
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mut eb := eventbus.new()
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eb.subscriber.subscribe_once('on_test', on_test)
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assert eb.has_subscriber('on_test')
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assert eb.subscriber.is_subscribed('on_test')
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eb.publish('on_test', eb, ev_data)
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assert !eb.has_subscriber('on_test')
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assert !eb.subscriber.is_subscribed('on_test')
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eb.subscriber.subscribe('on_test', on_test)
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assert eb.has_subscriber('on_test')
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assert eb.subscriber.is_subscribed('on_test')
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eb.clear_all()
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assert !eb.has_subscriber('on_test')
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assert !eb.subscriber.is_subscribed('on_test')
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}
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fn test_subscribe_method() {
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// Does not really test subscribe_method idinvidually though
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// given
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mut eb := eventbus.new()
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r := FakeReceiver{}
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assert !eb.subscriber.is_subscribed_method('on_test_with_receiver', r)
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// when
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eb.subscriber.subscribe_method('on_test_with_receiver', on_test_with_receiver, r)
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// then
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assert eb.subscriber.is_subscribed_method('on_test_with_receiver', r)
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}
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fn test_unsubscribe_method() {
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// given
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mut eb := eventbus.new()
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r := FakeReceiver{}
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r2 := FakeReceiver{}
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// when
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eb.subscriber.subscribe_method('on_test_with_receiver', on_test_with_receiver, r)
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eb.subscriber.subscribe_method('on_test_with_receiver', on_test_with_receiver, r2)
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eb.subscriber.unsubscribe_method('on_test_with_receiver', r)
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// then
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assert !eb.subscriber.is_subscribed_method('on_test_with_receiver', r)
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assert eb.subscriber.is_subscribed_method('on_test_with_receiver', r2)
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}
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fn test_publish() {
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// given
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ev_data := &EventData{'hello'}
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mut eb := eventbus.new()
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// when
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eb.subscriber.subscribe_once('on_test', on_test)
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eb.subscriber.subscribe_once('on_test', on_test)
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eb.publish('on_test', eb, ev_data)
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// then
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assert !eb.subscriber.is_subscribed('on_test')
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}
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fn test_publish_with_receiver() {
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// given
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mut eb := eventbus.new()
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ev_data := &EventData{'hello'}
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r := FakeReceiver{}
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// when
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eb.subscriber.subscribe_method('on_test_with_receiver', on_test_with_receiver, r)
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eb.publish('on_test_with_receiver', eb, ev_data)
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// then asserts are in on_test_with_receiver, don't know how to be sure
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// that it has been properly called...
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}
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fn test_unsubscribe_reveiver() {
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// given
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mut eb := eventbus.new()
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r := &FakeReceiver{}
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// when
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eb.subscriber.subscribe_method('on_test_with_receiver', on_test_with_receiver, r)
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eb.subscriber.subscribe_method('on_test', on_test, r)
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eb.subscriber.unsubscribe_receiver(r)
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assert !eb.subscriber.is_subscribed_method('on_test_with_receiver', r)
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assert !eb.subscriber.is_subscribed_method('on_test', r)
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}
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fn on_test(receiver voidptr, ev &EventData, sender voidptr) {
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assert receiver == 0
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assert sender != 0
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assert ev.data == 'hello'
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}
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fn on_test_with_receiver(receiver &FakeReceiver, ev &EventData, sender voidptr) {
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assert receiver.ok == false
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assert sender != 0
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assert ev.data == 'hello'
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}
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