| 1 | import eventbus |
| 2 | |
| 3 | struct EventData { |
| 4 | data string |
| 5 | } |
| 6 | |
| 7 | struct FakeReceiver { |
| 8 | ok bool |
| 9 | } |
| 10 | |
| 11 | fn test_eventbus_string() { |
| 12 | ev_data := &EventData{'hello'} |
| 13 | mut eb := eventbus.new[string]() |
| 14 | eb.subscriber.subscribe_once('on_test', on_test) |
| 15 | assert eb.has_subscriber('on_test') |
| 16 | assert !eb.has_subscriber('not_exist') |
| 17 | assert eb.subscriber.is_subscribed('on_test') |
| 18 | eb.publish('on_test', eb, ev_data) |
| 19 | assert !eb.has_subscriber('on_test') |
| 20 | assert !eb.subscriber.is_subscribed('on_test') |
| 21 | eb.subscriber.subscribe('on_test', on_test) |
| 22 | assert eb.has_subscriber('on_test') |
| 23 | assert eb.subscriber.is_subscribed('on_test') |
| 24 | eb.clear_all() |
| 25 | assert !eb.has_subscriber('on_test') |
| 26 | assert !eb.subscriber.is_subscribed('on_test') |
| 27 | } |
| 28 | |
| 29 | enum Events { |
| 30 | event_1 |
| 31 | event_2 |
| 32 | event_3 |
| 33 | } |
| 34 | |
| 35 | fn test_eventbus_enum() { |
| 36 | ev_data := &EventData{'hello'} |
| 37 | mut eb := eventbus.EventBus.new[Events]() |
| 38 | eb.subscriber.subscribe_once(Events.event_1, on_test) |
| 39 | assert eb.has_subscriber(Events.event_1) |
| 40 | assert !eb.has_subscriber(Events.event_2) |
| 41 | assert eb.subscriber.is_subscribed(Events.event_1) |
| 42 | eb.publish(Events.event_1, eb, ev_data) |
| 43 | assert !eb.has_subscriber(Events.event_1) |
| 44 | assert !eb.subscriber.is_subscribed(Events.event_1) |
| 45 | eb.subscriber.subscribe(Events.event_1, on_test) |
| 46 | assert eb.has_subscriber(Events.event_1) |
| 47 | assert eb.subscriber.is_subscribed(Events.event_1) |
| 48 | eb.clear_all() |
| 49 | assert !eb.has_subscriber(Events.event_1) |
| 50 | assert !eb.subscriber.is_subscribed(Events.event_1) |
| 51 | } |
| 52 | |
| 53 | fn test_eventbus_int() { |
| 54 | ev_data := &EventData{'hello'} |
| 55 | mut eb := eventbus.EventBus.new[int]() |
| 56 | eb.subscriber.subscribe_once(9999, on_test) |
| 57 | assert eb.has_subscriber(9999) |
| 58 | assert !eb.has_subscriber(1111) |
| 59 | assert eb.subscriber.is_subscribed(9999) |
| 60 | eb.publish(9999, eb, ev_data) |
| 61 | assert !eb.has_subscriber(9999) |
| 62 | assert !eb.subscriber.is_subscribed(9999) |
| 63 | eb.subscriber.subscribe(9999, on_test) |
| 64 | assert eb.has_subscriber(9999) |
| 65 | assert eb.subscriber.is_subscribed(9999) |
| 66 | eb.clear_all() |
| 67 | assert !eb.has_subscriber(9999) |
| 68 | assert !eb.subscriber.is_subscribed(9999) |
| 69 | } |
| 70 | |
| 71 | fn test_subscribe_method() { |
| 72 | // Does not really test subscribe_method idinvidually though |
| 73 | // given |
| 74 | mut eb := eventbus.new[string]() |
| 75 | r := FakeReceiver{} |
| 76 | |
| 77 | assert !eb.subscriber.is_subscribed_method('on_test_with_receiver', r) |
| 78 | // when |
| 79 | eb.subscriber.subscribe_method('on_test_with_receiver', on_test_with_receiver, r) |
| 80 | |
| 81 | // then |
| 82 | assert eb.subscriber.is_subscribed_method('on_test_with_receiver', r) |
| 83 | } |
| 84 | |
| 85 | fn test_unsubscribe_method() { |
| 86 | // given |
| 87 | mut eb := eventbus.new[string]() |
| 88 | r := FakeReceiver{} |
| 89 | r2 := FakeReceiver{} |
| 90 | |
| 91 | // when |
| 92 | eb.subscriber.subscribe_method('on_test_with_receiver', on_test_with_receiver, r) |
| 93 | eb.subscriber.subscribe_method('on_test_with_receiver', on_test_with_receiver, r2) |
| 94 | eb.subscriber.unsubscribe_method('on_test_with_receiver', r) |
| 95 | |
| 96 | // then |
| 97 | assert !eb.subscriber.is_subscribed_method('on_test_with_receiver', r) |
| 98 | assert eb.subscriber.is_subscribed_method('on_test_with_receiver', r2) |
| 99 | } |
| 100 | |
| 101 | fn test_publish() { |
| 102 | // given |
| 103 | ev_data := &EventData{'hello'} |
| 104 | mut eb := eventbus.new[string]() |
| 105 | |
| 106 | // when |
| 107 | eb.subscriber.subscribe_once('on_test', on_test) |
| 108 | eb.subscriber.subscribe_once('on_test', on_test) |
| 109 | eb.publish('on_test', eb, ev_data) |
| 110 | |
| 111 | // then |
| 112 | assert !eb.subscriber.is_subscribed('on_test') |
| 113 | } |
| 114 | |
| 115 | fn test_publish_with_receiver() { |
| 116 | // given |
| 117 | mut eb := eventbus.new[string]() |
| 118 | ev_data := &EventData{'hello'} |
| 119 | r := FakeReceiver{} |
| 120 | |
| 121 | // when |
| 122 | eb.subscriber.subscribe_method('on_test_with_receiver', on_test_with_receiver, r) |
| 123 | eb.publish('on_test_with_receiver', eb, ev_data) |
| 124 | |
| 125 | // then asserts are in on_test_with_receiver, don't know how to be sure |
| 126 | // that it has been properly called... |
| 127 | } |
| 128 | |
| 129 | fn test_unsubscribe_reveiver() { |
| 130 | // given |
| 131 | mut eb := eventbus.new[string]() |
| 132 | r := &FakeReceiver{} |
| 133 | |
| 134 | // when |
| 135 | eb.subscriber.subscribe_method('on_test_with_receiver', on_test_with_receiver, r) |
| 136 | eb.subscriber.subscribe_method('on_test', on_test, r) |
| 137 | eb.subscriber.unsubscribe_receiver(r) |
| 138 | assert !eb.subscriber.is_subscribed_method('on_test_with_receiver', r) |
| 139 | assert !eb.subscriber.is_subscribed_method('on_test', r) |
| 140 | } |
| 141 | |
| 142 | fn on_test(receiver voidptr, ev &EventData, sender voidptr) { |
| 143 | assert receiver == 0 |
| 144 | assert sender != 0 |
| 145 | assert ev.data == 'hello' |
| 146 | } |
| 147 | |
| 148 | fn on_test_with_receiver(receiver &FakeReceiver, ev &EventData, sender voidptr) { |
| 149 | assert receiver.ok == false |
| 150 | assert sender != 0 |
| 151 | assert ev.data == 'hello' |
| 152 | } |