xiaomihome/miot/miot_mdns_test.go

// Package miot provides white-box tests for miot_mdns.go mDNS service.
package miot

import "testing"

func TestMipsServiceState_String(t *testing.T) {
	tests := []struct {
		state MipsServiceState
		want  string
	}{
		{MipsServiceAdded, "added"},
		{MipsServiceRemoved, "removed"},
		{MipsServiceUpdated, "updated"},
		{MipsServiceState(99), "unknown"},
	}
	for _, tt := range tests {
		t.Run(tt.want, func(t *testing.T) {
			if got := tt.state.String(); got != tt.want {
				t.Errorf("MipsServiceState(%d).String() = %q, want %q", tt.state, got, tt.want)
			}
		})
	}
}

func TestMipsServiceData_ValidService(t *testing.T) {
	svc := &MipsServiceData{Name: "test", Role: 1, SuiteMQTT: true}
	if !svc.validService() {
		t.Error("validService should be true for role=1, suiteMQTT=true")
	}

	svc2 := &MipsServiceData{Name: "test", Role: 0, SuiteMQTT: true}
	if svc2.validService() {
		t.Error("validService should be false for role=0")
	}

	svc3 := &MipsServiceData{Name: "test", Role: 1, SuiteMQTT: false}
	if svc3.validService() {
		t.Error("validService should be false for suiteMQTT=false")
	}
}

func TestMipsServiceData_ToDict(t *testing.T) {
	svc := &MipsServiceData{
		Name: "test_service", Addresses: []string{"192.168.1.1"},
		Port: 8080, Type: "_miot-central._tcp.local.",
		Server: "server1", DID: "12345", GroupID: "group_abc",
		Role: 1, SuiteMQTT: true,
	}
	dict := svc.ToDict()
	if dict["name"] != "test_service" {
		t.Errorf("name = %v", dict["name"])
	}
	if dict["did"] != "12345" {
		t.Errorf("did = %v", dict["did"])
	}
	if dict["suite_mqtt"] != true {
		t.Errorf("suite_mqtt = %v", dict["suite_mqtt"])
	}
}

func TestMipsServiceData_String(t *testing.T) {
	svc := &MipsServiceData{Name: "test", Port: 8080}
	s := svc.String()
	if s == "" {
		t.Error("MipsServiceData.String() should not be empty")
	}
}

func TestReverseBytes(t *testing.T) {
	data := []byte{1, 2, 3, 4, 5}
	reverseBytes(data)
	if data[0] != 5 || data[1] != 4 || data[2] != 3 || data[3] != 2 || data[4] != 1 {
		t.Errorf("reverseBytes result = %v, want [5 4 3 2 1]", data)
	}
}

func TestReverseBytes_SingleByte(t *testing.T) {
	data := []byte{42}
	reverseBytes(data)
	if data[0] != 42 {
		t.Errorf("single byte should be unchanged")
	}
}

func TestReverseBytes_Empty(t *testing.T) {
	data := []byte{}
	reverseBytes(data)
}

func TestStrSlicesEqual(t *testing.T) {
	if !strSlicesEqual([]string{"a", "b"}, []string{"a", "b"}) {
		t.Error("identical slices should be equal")
	}
	if strSlicesEqual([]string{"a", "b"}, []string{"a", "c"}) {
		t.Error("different slices should not be equal")
	}
	if strSlicesEqual([]string{"a", "b"}, []string{"a", "b", "c"}) {
		t.Error("different length slices should not be equal")
	}
	if !strSlicesEqual(nil, nil) {
		t.Error("nil slices should be equal")
	}
	if strSlicesEqual([]string{"a"}, nil) {
		t.Error("nil vs non-nil should not be equal")
	}
}

func TestNewMipsService(t *testing.T) {
	s := NewMipsService()
	if s == nil {
		t.Fatal("NewMipsService returned nil")
	}
	services := s.GetServices("")
	if len(services) != 0 {
		t.Errorf("GetServices should be empty, got %d", len(services))
	}
}

func TestSubUnsubServiceChange(t *testing.T) {
	s := NewMipsService()
	called := false
	s.SubServiceChange("mykey", "*", func(groupID string, state MipsServiceState, data map[string]interface{}) {
		called = true
	})
	s.UnsubServiceChange("mykey")
	_ = called
}

func TestMipsServiceState_IotaValues(t *testing.T) {
	if int(MipsServiceAdded) != 1 {
		t.Errorf("MipsServiceAdded = %d, want 1", MipsServiceAdded)
	}
	if int(MipsServiceRemoved) != 2 {
		t.Errorf("MipsServiceRemoved = %d, want 2", MipsServiceRemoved)
	}
	if int(MipsServiceUpdated) != 3 {
		t.Errorf("MipsServiceUpdated = %d, want 3", MipsServiceUpdated)
	}
}