make SendPacketEvent a bevy trigger

1 files changed, 37 insertions, 0 deletions

diff --git a/azalea-client/tests/receive_start_config_packet.rs b/azalea-client/tests/receive_start_config_packet.rs
new file mode 100644
index 00000000..36762966
--- /dev/null
+++ b/azalea-client/tests/receive_start_config_packet.rs
@@ -0,0 +1,37 @@
+use azalea_client::{InConfigState, packet::game::SendPacketEvent, test_simulation::*};
+use azalea_core::resource_location::ResourceLocation;
+use azalea_protocol::packets::{ConnectionProtocol, game::ClientboundStartConfiguration};
+use azalea_registry::DimensionType;
+use azalea_world::InstanceName;
+use bevy_ecs::event::Events;
+use bevy_log::tracing_subscriber;
+
+#[test]
+fn test_receive_start_config_packet() {
+    let _ = tracing_subscriber::fmt::try_init();
+
+    let mut simulation = Simulation::new(ConnectionProtocol::Game);
+    simulation.receive_packet(make_basic_login_packet(
+        DimensionType::new_raw(0),
+        ResourceLocation::new("minecraft:overworld"),
+    ));
+    simulation.tick();
+    assert!(simulation.has_component::<InstanceName>());
+    simulation.tick();
+
+    // we shouldn't be using the `SendPacketEvent` event directly, we should be
+    // using the trigger instead
+    simulation.with_resource_mut::<Events<SendPacketEvent>>(|send_packet_events| {
+        assert_eq!(send_packet_events.len(), 0);
+    });
+
+    simulation.receive_packet(ClientboundStartConfiguration);
+
+    simulation.tick();
+    assert!(simulation.has_component::<InConfigState>());
+
+    // check again just in case
+    simulation.with_resource_mut::<Events<SendPacketEvent>>(|send_packet_events| {
+        assert_eq!(send_packet_events.len(), 0);
+    });
+}