run azalea-client integration tests as one binary

per https://corrode.dev/blog/tips-for-faster-rust-compile-times/\#combine-all-integration-tests-into-a-single-binary <3

1 files changed, 81 insertions, 0 deletions

diff --git a/azalea-client/tests/simulation/despawn_entities_when_changing_dimension.rs b/azalea-client/tests/simulation/despawn_entities_when_changing_dimension.rs
new file mode 100644
index 00000000..8619bb2d
--- /dev/null
+++ b/azalea-client/tests/simulation/despawn_entities_when_changing_dimension.rs
@@ -0,0 +1,81 @@
+use azalea_client::test_utils::prelude::*;
+use azalea_core::position::ChunkPos;
+use azalea_entity::metadata::Cow;
+use azalea_protocol::packets::{
+    ConnectionProtocol,
+    config::{ClientboundFinishConfiguration, ClientboundRegistryData},
+};
+use azalea_registry::{
+    DataRegistry, builtin::EntityKind, data::DimensionKind, identifier::Identifier,
+};
+use bevy_ecs::query::With;
+use simdnbt::owned::{NbtCompound, NbtTag};
+
+#[test]
+fn test_despawn_entities_when_changing_dimension() {
+    let _lock = init();
+
+    let mut simulation = Simulation::new(ConnectionProtocol::Configuration);
+    simulation.receive_packet(ClientboundRegistryData {
+        registry_id: Identifier::new("minecraft:dimension_type"),
+        entries: vec![
+            (
+                Identifier::new("minecraft:overworld"),
+                Some(NbtCompound::from_values(vec![
+                    ("height".into(), NbtTag::Int(384)),
+                    ("min_y".into(), NbtTag::Int(-64)),
+                ])),
+            ),
+            (
+                Identifier::new("minecraft:nether"),
+                Some(NbtCompound::from_values(vec![
+                    ("height".into(), NbtTag::Int(256)),
+                    ("min_y".into(), NbtTag::Int(0)),
+                ])),
+            ),
+        ]
+        .into_iter()
+        .collect(),
+    });
+    simulation.tick();
+    simulation.receive_packet(ClientboundFinishConfiguration);
+    simulation.tick();
+
+    //
+    // OVERWORLD
+    //
+
+    simulation.receive_packet(make_basic_login_packet(
+        DimensionKind::new_raw(0), // overworld
+        Identifier::new("azalea:a"),
+    ));
+    simulation.tick();
+
+    simulation.receive_packet(make_basic_empty_chunk(ChunkPos::new(0, 0), (384 + 64) / 16));
+    simulation.tick();
+    // spawn a cow
+    simulation.receive_packet(make_basic_add_entity(EntityKind::Cow, 123, (0.5, 64., 0.5)));
+    simulation.tick();
+    // make sure it's spawned
+    let mut cow_query = simulation.app.world_mut().query_filtered::<(), With<Cow>>();
+    let cow_iter = cow_query.iter(simulation.app.world());
+    assert_eq!(cow_iter.count(), 1, "cow should be spawned");
+
+    //
+    // NETHER
+    //
+
+    simulation.receive_packet(make_basic_respawn_packet(
+        DimensionKind::new_raw(1), // nether
+        Identifier::new("azalea:b"),
+    ));
+    simulation.tick();
+
+    // cow should be completely deleted from the ecs
+    let cow_iter = cow_query.iter(simulation.app.world());
+    assert_eq!(
+        cow_iter.count(),
+        0,
+        "cow should be despawned after switching dimensions"
+    );
+}