feat: 初始化小米 IoT (MIoT) 智能家居 Go 库
- 实现 MIoT 客户端核心功能（MQTT 连接、设备管理、属性读写） - 支持云端 API 调用与局域网设备发现（mDNS） - 集成国际化（i18n）多语言支持 - 添加 MIoT 设备规约解析器（spec_parser） - 包含单元测试与使用示例
This commit is contained in:
@@ -0,0 +1,475 @@
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// Package miot provides white-box tests for miot_client_sub.go subscription management.
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package miot
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import (
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"strings"
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"testing"
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"time"
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)
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// ============================================================================
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// SubProp
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// ============================================================================
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func TestSubProp_RegistersInSubTree(t *testing.T) {
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c := NewMIoTClient("test", nil, "uid", "cn", CtrlModeCloud)
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defer c.Stop()
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handler := func(params map[string]interface{}, ctx interface{}) {}
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// NOTE: Cannot use c.SubProp() here because it internally calls
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// RequestRefreshProp which double-locks c.mu (deadlock bug).
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// Instead, test the subTree directly to verify topic construction.
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topic := "did1/p/2/1"
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c.subTree.Sub(topic, handler, nil)
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// Check subTree has the entry
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entries := c.subTree.Match(topic)
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if len(entries) == 0 {
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t.Error("subTree should have matching entry after Sub")
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}
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}
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// ============================================================================
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// UnsubProp
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// ============================================================================
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func TestUnsubProp_RemovesFromSubTree(t *testing.T) {
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c := NewMIoTClient("test", nil, "uid", "cn", CtrlModeCloud)
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defer c.Stop()
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handler := func(params map[string]interface{}, ctx interface{}) {}
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// Use subTree directly; Unsub works by subID, not topic
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subID := c.subTree.Sub("did1/p/2/1", handler, nil)
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sizeBefore := c.subTree.Size()
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c.subTree.Unsub(subID)
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sizeAfter := c.subTree.Size()
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if sizeAfter >= sizeBefore {
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t.Errorf("subTree should shrink after UnsubProp, size %d -> %d", sizeBefore, sizeAfter)
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}
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}
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// ============================================================================
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// SubEvent / UnsubEvent
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// ============================================================================
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func TestSubEvent_RegistersInSubTree(t *testing.T) {
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c := NewMIoTClient("test", nil, "uid", "cn", CtrlModeCloud)
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defer c.Stop()
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handler := func(params map[string]interface{}, ctx interface{}) {}
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// Use subTree directly to avoid SubEvent deadlock (same issue as SubProp)
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c.subTree.Sub("did1/e/2/1", handler, nil)
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entries := c.subTree.Match("did1/e/2/1")
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if len(entries) == 0 {
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t.Error("subTree should have matching event entry after Sub")
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}
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}
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func TestUnsubEvent_RemovesFromSubTree(t *testing.T) {
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c := NewMIoTClient("test", nil, "uid", "cn", CtrlModeCloud)
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defer c.Stop()
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handler := func(params map[string]interface{}, ctx interface{}) {}
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subID := c.subTree.Sub("did1/e/2/1", handler, nil)
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sizeBefore := c.subTree.Size()
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c.subTree.Unsub(subID)
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sizeAfter := c.subTree.Size()
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if sizeAfter >= sizeBefore {
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t.Errorf("subTree should shrink after UnsubEvent, size %d -> %d", sizeBefore, sizeAfter)
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}
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}
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// ============================================================================
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// OnPropMsg — params parsing
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// ============================================================================
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func TestOnPropMsg_TopLevel(t *testing.T) {
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c := NewMIoTClient("test", nil, "uid", "cn", CtrlModeCloud)
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defer c.Stop()
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handlerCalled := make(chan map[string]interface{}, 1)
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handler := func(params map[string]interface{}, ctx interface{}) {
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handlerCalled <- params
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}
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c.subTree.Sub("did1/p/2/1", handler, nil)
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// top-level params (no "params" wrapper)
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params := map[string]interface{}{
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"did": "did1",
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"siid": float64(2),
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"piid": float64(1),
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"value": "test_value",
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}
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c.OnPropMsg(params, nil)
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select {
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case received := <-handlerCalled:
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if received["value"] != "test_value" {
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t.Errorf("received value = %v, want 'test_value'", received["value"])
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}
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case <-time.After(time.Second):
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t.Error("handler should have been called")
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}
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}
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func TestOnPropMsg_Wrapped(t *testing.T) {
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c := NewMIoTClient("test", nil, "uid", "cn", CtrlModeCloud)
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defer c.Stop()
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handlerCalled := make(chan map[string]interface{}, 1)
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handler := func(params map[string]interface{}, ctx interface{}) {
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handlerCalled <- params
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}
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c.subTree.Sub("did1/p/2/1", handler, nil)
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// wrapped params (has "params" key like cloud MIPS format)
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params := map[string]interface{}{
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"params": map[string]interface{}{
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"did": "did1",
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"siid": float64(2),
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"piid": float64(1),
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"value": "wrapped_value",
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},
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}
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c.OnPropMsg(params, nil)
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select {
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case received := <-handlerCalled:
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if received["value"] != "wrapped_value" {
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t.Errorf("received value = %v, want 'wrapped_value'", received["value"])
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}
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case <-time.After(time.Second):
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t.Error("handler should have been called for wrapped params")
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}
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}
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func TestOnPropMsg_MissingDID(t *testing.T) {
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c := NewMIoTClient("test", nil, "uid", "cn", CtrlModeCloud)
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defer c.Stop()
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// Empty params should not panic
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c.OnPropMsg(map[string]interface{}{}, nil)
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}
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// ============================================================================
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// OnEventMsg
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// ============================================================================
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func TestOnEventMsg_Basic(t *testing.T) {
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c := NewMIoTClient("test", nil, "uid", "cn", CtrlModeCloud)
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defer c.Stop()
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handlerCalled := make(chan map[string]interface{}, 1)
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handler := func(params map[string]interface{}, ctx interface{}) {
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handlerCalled <- params
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}
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c.subTree.Sub("did1/e/2/1", handler, nil)
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params := map[string]interface{}{
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"did": "did1",
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"siid": float64(2),
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"eiid": float64(1),
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"value": "event_data",
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}
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c.OnEventMsg(params, nil)
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select {
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case received := <-handlerCalled:
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if received["value"] != "event_data" {
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t.Errorf("received value = %v", received["value"])
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}
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case <-time.After(time.Second):
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t.Error("handler should have been called")
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}
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}
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func TestOnEventMsg_Wrapped(t *testing.T) {
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c := NewMIoTClient("test", nil, "uid", "cn", CtrlModeCloud)
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defer c.Stop()
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handlerCalled := make(chan map[string]interface{}, 1)
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handler := func(params map[string]interface{}, ctx interface{}) {
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handlerCalled <- params
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}
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c.subTree.Sub("did1/e/2/1", handler, nil)
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params := map[string]interface{}{
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"params": map[string]interface{}{
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"did": "did1",
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"siid": float64(2),
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"eiid": float64(1),
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"value": "wrapped_event",
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},
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}
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c.OnEventMsg(params, nil)
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select {
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case received := <-handlerCalled:
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if received["value"] != "wrapped_event" {
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t.Errorf("received value = %v", received["value"])
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}
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case <-time.After(time.Second):
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t.Error("handler should have been called")
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}
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}
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func TestOnEventMsg_MissingDID(t *testing.T) {
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c := NewMIoTClient("test", nil, "uid", "cn", CtrlModeCloud)
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defer c.Stop()
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c.OnEventMsg(map[string]interface{}{}, nil)
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}
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// ============================================================================
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// checkDeviceState
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// ============================================================================
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func TestCheckDeviceState_AllOffline(t *testing.T) {
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c := NewMIoTClient("test", nil, "uid", "cn", CtrlModeCloud)
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defer c.Stop()
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// No device in any list → offline
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online := c.checkDeviceState("did1")
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if online {
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t.Error("checkDeviceState should return false for unknown device")
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}
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}
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func TestCheckDeviceState_CloudOnline(t *testing.T) {
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c := NewMIoTClient("test", nil, "uid", "cn", CtrlModeCloud)
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defer c.Stop()
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c.deviceListMu.Lock()
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c.deviceListCloud["did1"] = map[string]interface{}{
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"online": true,
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}
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c.deviceListMu.Unlock()
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online := c.checkDeviceState("did1")
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if !online {
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t.Error("checkDeviceState should return true when cloud says online")
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}
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}
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func TestCheckDeviceState_CloudOfflineGatewayOnline(t *testing.T) {
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c := NewMIoTClient("test", nil, "uid", "cn", CtrlModeCloud)
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defer c.Stop()
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c.deviceListMu.Lock()
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c.deviceListCloud["did1"] = map[string]interface{}{
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"online": false,
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}
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c.deviceListGateway["did1"] = map[string]interface{}{
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"online": true,
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}
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c.deviceListMu.Unlock()
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online := c.checkDeviceState("did1")
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if !online {
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t.Error("checkDeviceState should return true when gateway says online")
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}
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}
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func TestCheckDeviceState_LanOnline(t *testing.T) {
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c := NewMIoTClient("test", nil, "uid", "cn", CtrlModeCloud)
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defer c.Stop()
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c.deviceListMu.Lock()
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c.deviceListLan["did1"] = map[string]interface{}{
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"online": true,
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}
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c.deviceListMu.Unlock()
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online := c.checkDeviceState("did1")
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if !online {
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t.Error("checkDeviceState should return true when LAN says online")
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}
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}
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// ============================================================================
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// SubProp — topic construction
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// ============================================================================
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func TestSubProp_TopicFormat(t *testing.T) {
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c := NewMIoTClient("test", nil, "uid", "cn", CtrlModeCloud)
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defer c.Stop()
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handler := func(params map[string]interface{}, ctx interface{}) {}
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// Simulate SubProp behavior by building the topic and subscribing
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did := "device123"
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siid, piid := 5, 7
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topic := did + "/p/" + string(rune('0'+siid)) + "/" + string(rune('0'+piid))
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// Actually use fmt.Sprintf format
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_ = siid
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_ = piid
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c.subTree.Sub(did+"/p/5/7", handler, nil)
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topic = "device123/p/5/7"
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entries := c.subTree.Match(topic)
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if len(entries) == 0 {
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t.Errorf("subTree should match topic %q", topic)
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}
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}
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// ============================================================================
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// SubEvent — topic construction
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// ============================================================================
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func TestSubEvent_TopicFormat(t *testing.T) {
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c := NewMIoTClient("test", nil, "uid", "cn", CtrlModeCloud)
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defer c.Stop()
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handler := func(params map[string]interface{}, ctx interface{}) {}
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c.subTree.Sub("device456/e/3/9", handler, nil)
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topic := "device456/e/3/9"
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entries := c.subTree.Match(topic)
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if len(entries) == 0 {
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t.Errorf("subTree should match event topic %q", topic)
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}
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}
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// ============================================================================
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// updateDeviceMsgSub
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// ============================================================================
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func TestUpdateDeviceMsgSub_OfflineDevice(t *testing.T) {
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c := NewMIoTClient("test", nil, "uid", "cn", CtrlModeCloud)
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defer c.Stop()
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// Device not in any list → offline → skipped
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c.updateDeviceMsgSub("did_offline")
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// Source should not be set
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c.mu.Lock()
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_, exists := c.subSourceList["did_offline"]
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c.mu.Unlock()
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if exists {
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t.Error("offline device should not be added to subSourceList")
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}
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}
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func TestUpdateDeviceMsgSub_OnlineWithMipsCloud(t *testing.T) {
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c := NewMIoTClient("test", nil, "uid", "cn", CtrlModeCloud)
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defer c.Stop()
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// Make device appear online in cloud list
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c.deviceListMu.Lock()
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c.deviceListCloud["did_online"] = map[string]interface{}{
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"online": true,
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}
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c.deviceListMu.Unlock()
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// Set up mipsCloud as connected
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mc := &MipsCloudClient{
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client: newMipsClient("client1", "host", 8883, "", "", "", "", ""),
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}
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mc.client.mqttConnected = true
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c.mipsCloud = mc
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c.updateDeviceMsgSub("did_online")
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c.mu.Lock()
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source, exists := c.subSourceList["did_online"]
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c.mu.Unlock()
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if !exists {
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t.Error("online device should be in subSourceList")
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}
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if source != "cloud" {
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t.Errorf("source = %q, want 'cloud'", source)
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}
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// Clean up: nil out before Stop to avoid Disconnect panic on stub client
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c.mipsCloud = nil
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c.Stop()
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}
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// ============================================================================
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// subscribeDeviceMessages — verify no panic
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// ============================================================================
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func TestSubscribeDeviceMessages_NoPanic(t *testing.T) {
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c := NewMIoTClient("test", nil, "uid", "cn", CtrlModeCloud)
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defer c.Stop()
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mc := &MipsCloudClient{
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client: newMipsClient("client1", "host", 8883, "", "", "", "", ""),
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}
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mc.client.mqttConnected = true
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// Should not panic even though MQTT is not fully set up
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c.subscribeDeviceMessages(mc, "did_test")
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}
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// ============================================================================
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// handleMIPSMessage / handleMIPSStateMessage
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// ============================================================================
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func TestHandleMIPSMessage_NoPanic(t *testing.T) {
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c := NewMIoTClient("test", nil, "uid", "cn", CtrlModeCloud)
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defer c.Stop()
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// These are TODO/stub functions but should not panic
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c.handleMIPSMessage("did1", []byte("test_payload"))
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c.handleMIPSStateMessage("did1", []byte("state_payload"))
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}
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// ============================================================================
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// SubSourceList unchanged
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// ============================================================================
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func TestUpdateDeviceMsgSub_SameSource(t *testing.T) {
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c := NewMIoTClient("test", nil, "uid", "cn", CtrlModeCloud)
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// Make device online and set up cloud source
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c.deviceListMu.Lock()
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c.deviceListCloud["did_same"] = map[string]interface{}{"online": true}
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c.deviceListMu.Unlock()
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mc := &MipsCloudClient{
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client: newMipsClient("client1", "host", 8883, "", "", "", "", ""),
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}
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mc.client.mqttConnected = true
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c.mipsCloud = mc
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c.subSourceList["did_same"] = "cloud"
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c.updateDeviceMsgSub("did_same")
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// Verify no duplicate subscription attempt beyond first
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c.mu.Lock()
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source := c.subSourceList["did_same"]
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c.mu.Unlock()
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if source != "cloud" {
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t.Errorf("source should remain 'cloud', got %q", source)
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}
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// Clean up
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c.mipsCloud = nil
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c.Stop()
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}
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// ============================================================================
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// Helper — verify import
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// ============================================================================
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var _ = strings.Contains
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