@tool
extends McpTestSuite
## 回归测试：Player 的同步配置必须真的被解析成条目。
##
## 这是一处典型的「静默失效」：如果 .tres 里的键名写错，或 replication_mode
## 落到 NEVER，远端玩家会僵在原地不动，而且不打任何错误。用测试钉住它。

const CONFIG_PATH := "res://player/player_sync.tres"
const PLAYER_SCENE_PATH := "res://player/player.tscn"


func suite_name() -> String:
	return "net"


func test_config_has_expected_paths() -> void:
	var config := load(CONFIG_PATH) as SceneReplicationConfig
	assert_true(config != null, "player_sync.tres 未能加载为 SceneReplicationConfig")
	if config == null:
		return
	var paths := config.get_properties()
	assert_eq(paths.size(), 2, "同步字段数量不对：%s" % [paths])
	assert_true(config.has_property(^".:position"), "缺少 .:position")
	assert_true(config.has_property(^"Body:rotation"), "缺少 Body:rotation")


func test_config_replication_mode_is_always() -> void:
	var config := load(CONFIG_PATH) as SceneReplicationConfig
	assert_true(config != null, "player_sync.tres 未能加载")
	if config == null:
		return
	var paths := config.get_properties()
	assert_gt(paths.size(), 0, "同步字段为空，远端玩家不会移动")
	for path in paths:
		assert_eq(
			config.property_get_replication_mode(path),
			SceneReplicationConfig.REPLICATION_MODE_ALWAYS,
			"%s 的 replication_mode 不是 ALWAYS" % path
		)


func test_player_scene_wires_synchronizer() -> void:
	var packed := load(PLAYER_SCENE_PATH) as PackedScene
	assert_true(packed != null, "player.tscn 未能加载")
	if packed == null:
		return
	var player := packed.instantiate()
	track(player)
	var sync := player.get_node_or_null("Sync") as MultiplayerSynchronizer
	assert_true(sync != null, "Player 下缺少 Sync 节点")
	if sync == null:
		return
	assert_true(sync.replication_config != null, "Sync 没有绑定 SceneReplicationConfig")
	assert_eq(sync.root_path, ^"..", "Sync.root_path 应为 .. （相对 Player）")