Add gRPC tests for entity and light services
All checks were successful
CI / test (push) Successful in 5s
CI / build-ha-gateway (push) Successful in 44s
CI / build-discord-bot (push) Successful in 46s

- Implement tests for the Entity gRPC service, covering GetState and ListStates methods.
- Create tests for the Light gRPC service, including TurnOn, TurnOff, Toggle, and ListLights methods.
- Introduce mock service implementations to simulate behavior and validate interactions.
- Add logging interceptor tests to ensure proper logging levels based on handler errors.
- Develop application layer tests for entity and light functionalities, ensuring correct state management and error propagation.
This commit is contained in:
Nik Afiq 2026-04-09 23:12:04 +09:00
parent c581e79434
commit fb62076fbc
6 changed files with 1652 additions and 0 deletions

View File

@ -0,0 +1,483 @@
package app
import (
"context"
"errors"
"reflect"
"testing"
"gitea.nik4nao.com/nik/home-services/discord-bot/internal/core/ports/driven"
)
type mockHAGateway struct {
listLightsFunc func(ctx context.Context) ([]driven.Light, error)
listSwitchesFunc func(ctx context.Context) ([]driven.Switch, error)
turnOnLightFunc func(ctx context.Context, entityID string, brightnessPct *uint32, colorTempKelvin *uint32) error
turnOffLightFunc func(ctx context.Context, entityID string, transition *uint32) error
toggleLightFunc func(ctx context.Context, entityID string) error
}
func (m *mockHAGateway) ListLights(ctx context.Context) ([]driven.Light, error) {
if m.listLightsFunc == nil {
return nil, nil
}
return m.listLightsFunc(ctx)
}
func (m *mockHAGateway) ListSwitches(ctx context.Context) ([]driven.Switch, error) {
if m.listSwitchesFunc == nil {
return nil, nil
}
return m.listSwitchesFunc(ctx)
}
func (m *mockHAGateway) TurnOnLight(ctx context.Context, entityID string, brightnessPct *uint32, colorTempKelvin *uint32) error {
if m.turnOnLightFunc == nil {
return nil
}
return m.turnOnLightFunc(ctx, entityID, brightnessPct, colorTempKelvin)
}
func (m *mockHAGateway) TurnOffLight(ctx context.Context, entityID string, transition *uint32) error {
if m.turnOffLightFunc == nil {
return nil
}
return m.turnOffLightFunc(ctx, entityID, transition)
}
func (m *mockHAGateway) ToggleLight(ctx context.Context, entityID string) error {
if m.toggleLightFunc == nil {
return nil
}
return m.toggleLightFunc(ctx, entityID)
}
func TestCommandAppHandleLightList(t *testing.T) {
tests := []struct {
name string
lights []driven.Light
want string
}{
{
name: "empty list",
want: "No lights found.",
},
{
name: "single light with full data",
lights: []driven.Light{
{
EntityID: "light.kitchen",
FriendlyName: "Kitchen",
State: "on",
SupportedColorModes: []string{"brightness", "color_temp"},
MinColorTempKelvin: 2700,
MaxColorTempKelvin: 6500,
IsHueGroup: true,
},
},
want: "```text\n🟢 Kitchen on brightness,color_temp 2700-6500K hue-group\n```",
},
{
name: "empty friendly name uses entity id and off emoji",
lights: []driven.Light{
{
EntityID: "light.desk",
State: "off",
},
},
want: "```text\n🔴 light.desk off -\n```",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
app := NewCommandApp(&mockHAGateway{
listLightsFunc: func(ctx context.Context) ([]driven.Light, error) {
return tt.lights, nil
},
})
got, err := app.HandleLightList(context.Background())
if err != nil {
t.Fatalf("HandleLightList() error = %v", err)
}
if got != tt.want {
t.Fatalf("HandleLightList() = %q, want %q", got, tt.want)
}
})
}
}
func TestCommandAppHandleLightOn(t *testing.T) {
brightness := uint32(55)
colorTemp := uint32(3200)
tests := []struct {
name string
lights []driven.Light
entityID string
brightnessPct *uint32
colorTempKelvin *uint32
turnOnErr error
listErr error
want string
wantErr string
}{
{
name: "no optional params",
lights: []driven.Light{{EntityID: "light.kitchen", FriendlyName: "Kitchen"}},
entityID: "light.kitchen",
want: "Turned on `Kitchen`.",
},
{
name: "brightness only",
lights: []driven.Light{{EntityID: "light.kitchen", FriendlyName: "Kitchen"}},
entityID: "light.kitchen",
brightnessPct: &brightness,
want: "Turned on `Kitchen` (brightness 55%).",
},
{
name: "color temp only",
lights: []driven.Light{{EntityID: "light.kitchen", FriendlyName: "Kitchen"}},
entityID: "light.kitchen",
colorTempKelvin: &colorTemp,
want: "Turned on `Kitchen` (3200K).",
},
{
name: "both params",
lights: []driven.Light{{EntityID: "light.kitchen", FriendlyName: "Kitchen"}},
entityID: "light.kitchen",
brightnessPct: &brightness,
colorTempKelvin: &colorTemp,
want: "Turned on `Kitchen` (brightness 55%, 3200K).",
},
{
name: "light not found falls back to entity id",
lights: []driven.Light{{EntityID: "light.other", FriendlyName: "Other"}},
entityID: "light.kitchen",
want: "Turned on `light.kitchen`.",
},
{
name: "TurnOnLight error",
lights: []driven.Light{{EntityID: "light.kitchen", FriendlyName: "Kitchen"}},
entityID: "light.kitchen",
turnOnErr: errors.New("boom"),
wantErr: "handle light on: boom",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var gotEntityID string
var gotBrightness *uint32
var gotColorTemp *uint32
app := NewCommandApp(&mockHAGateway{
listLightsFunc: func(ctx context.Context) ([]driven.Light, error) {
if tt.listErr != nil {
return nil, tt.listErr
}
return tt.lights, nil
},
turnOnLightFunc: func(ctx context.Context, entityID string, brightnessPct *uint32, colorTempKelvin *uint32) error {
gotEntityID = entityID
gotBrightness = brightnessPct
gotColorTemp = colorTempKelvin
return tt.turnOnErr
},
})
got, err := app.HandleLightOn(context.Background(), tt.entityID, tt.brightnessPct, tt.colorTempKelvin)
if tt.wantErr != "" {
if err == nil || err.Error() != tt.wantErr {
t.Fatalf("HandleLightOn() error = %v, want %q", err, tt.wantErr)
}
return
}
if err != nil {
t.Fatalf("HandleLightOn() error = %v", err)
}
if got != tt.want {
t.Fatalf("HandleLightOn() = %q, want %q", got, tt.want)
}
if gotEntityID != tt.entityID {
t.Fatalf("TurnOnLight entityID = %q, want %q", gotEntityID, tt.entityID)
}
if !reflect.DeepEqual(gotBrightness, tt.brightnessPct) || !reflect.DeepEqual(gotColorTemp, tt.colorTempKelvin) {
t.Fatalf("TurnOnLight params = (%v, %v), want (%v, %v)", gotBrightness, gotColorTemp, tt.brightnessPct, tt.colorTempKelvin)
}
})
}
}
func TestCommandAppHandleLightOff(t *testing.T) {
transition := uint32(4)
tests := []struct {
name string
entityID string
lights []driven.Light
transition *uint32
turnOffErr error
want string
wantErr string
}{
{
name: "no transition",
entityID: "light.kitchen",
lights: []driven.Light{{EntityID: "light.kitchen", FriendlyName: "Kitchen"}},
want: "Turned off `Kitchen`.",
},
{
name: "with transition",
entityID: "light.kitchen",
lights: []driven.Light{{EntityID: "light.kitchen", FriendlyName: "Kitchen"}},
transition: &transition,
want: "Turned off `Kitchen` with 4s transition.",
},
{
name: "error",
entityID: "light.kitchen",
lights: []driven.Light{{EntityID: "light.kitchen", FriendlyName: "Kitchen"}},
turnOffErr: errors.New("boom"),
wantErr: "handle light off: boom",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var gotTransition *uint32
app := NewCommandApp(&mockHAGateway{
listLightsFunc: func(ctx context.Context) ([]driven.Light, error) {
return tt.lights, nil
},
turnOffLightFunc: func(ctx context.Context, entityID string, transition *uint32) error {
gotTransition = transition
return tt.turnOffErr
},
})
got, err := app.HandleLightOff(context.Background(), tt.entityID, tt.transition)
if tt.wantErr != "" {
if err == nil || err.Error() != tt.wantErr {
t.Fatalf("HandleLightOff() error = %v, want %q", err, tt.wantErr)
}
return
}
if err != nil {
t.Fatalf("HandleLightOff() error = %v", err)
}
if got != tt.want {
t.Fatalf("HandleLightOff() = %q, want %q", got, tt.want)
}
if !reflect.DeepEqual(gotTransition, tt.transition) {
t.Fatalf("TurnOffLight transition = %v, want %v", gotTransition, tt.transition)
}
})
}
}
func TestCommandAppHandleLightToggle(t *testing.T) {
tests := []struct {
name string
lights []driven.Light
listErr error
toggleErr error
want string
wantErr string
}{
{
name: "happy path",
lights: []driven.Light{{EntityID: "light.kitchen", FriendlyName: "Kitchen"}},
want: "Toggled `Kitchen`.",
},
{
name: "lookup error",
listErr: errors.New("lookup failed"),
wantErr: "lookup light name: list lights: lookup failed",
},
{
name: "toggle error",
lights: []driven.Light{{EntityID: "light.kitchen", FriendlyName: "Kitchen"}},
toggleErr: errors.New("boom"),
wantErr: "handle light toggle: boom",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
app := NewCommandApp(&mockHAGateway{
listLightsFunc: func(ctx context.Context) ([]driven.Light, error) {
if tt.listErr != nil {
return nil, tt.listErr
}
return tt.lights, nil
},
toggleLightFunc: func(ctx context.Context, entityID string) error {
return tt.toggleErr
},
})
got, err := app.HandleLightToggle(context.Background(), "light.kitchen")
if tt.wantErr != "" {
if err == nil || err.Error() != tt.wantErr {
t.Fatalf("HandleLightToggle() error = %v, want %q", err, tt.wantErr)
}
return
}
if err != nil {
t.Fatalf("HandleLightToggle() error = %v", err)
}
if got != tt.want {
t.Fatalf("HandleLightToggle() = %q, want %q", got, tt.want)
}
})
}
}
func TestCommandAppHandleSwitchList(t *testing.T) {
tests := []struct {
name string
switches []driven.Switch
want string
}{
{
name: "empty",
want: "No switches found.",
},
{
name: "with switches",
switches: []driven.Switch{
{EntityID: "switch.fan", FriendlyName: "Fan", State: "on", DeviceClass: "outlet"},
{EntityID: "switch.pump", State: "off"},
},
want: "```text\n🟢 Fan on outlet\n🔴 switch.pump off switch\n```",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
app := NewCommandApp(&mockHAGateway{
listSwitchesFunc: func(ctx context.Context) ([]driven.Switch, error) {
return tt.switches, nil
},
})
got, err := app.HandleSwitchList(context.Background())
if err != nil {
t.Fatalf("HandleSwitchList() error = %v", err)
}
if got != tt.want {
t.Fatalf("HandleSwitchList() = %q, want %q", got, tt.want)
}
})
}
}
func TestCommandAppAutocompleteLights(t *testing.T) {
tests := []struct {
name string
lights []driven.Light
listErr error
want []Choice
wantErr string
}{
{
name: "friendly name and fallback",
lights: []driven.Light{
{EntityID: "light.kitchen", FriendlyName: "Kitchen"},
{EntityID: "light.desk"},
},
want: []Choice{
{Label: "Kitchen", Value: "light.kitchen"},
{Label: "light.desk", Value: "light.desk"},
},
},
{
name: "ListLights error",
listErr: errors.New("boom"),
wantErr: "autocomplete lights: boom",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
app := NewCommandApp(&mockHAGateway{
listLightsFunc: func(ctx context.Context) ([]driven.Light, error) {
if tt.listErr != nil {
return nil, tt.listErr
}
return tt.lights, nil
},
})
got, err := app.AutocompleteLights(context.Background())
if tt.wantErr != "" {
if err == nil || err.Error() != tt.wantErr {
t.Fatalf("AutocompleteLights() error = %v, want %q", err, tt.wantErr)
}
return
}
if err != nil {
t.Fatalf("AutocompleteLights() error = %v", err)
}
if !reflect.DeepEqual(got, tt.want) {
t.Fatalf("AutocompleteLights() = %#v, want %#v", got, tt.want)
}
})
}
}
func TestCommandAppAutocompleteSwitches(t *testing.T) {
tests := []struct {
name string
switches []driven.Switch
listErr error
want []Choice
wantErr string
}{
{
name: "friendly name and fallback",
switches: []driven.Switch{
{EntityID: "switch.fan", FriendlyName: "Fan"},
{EntityID: "switch.pump"},
},
want: []Choice{
{Label: "Fan", Value: "switch.fan"},
{Label: "switch.pump", Value: "switch.pump"},
},
},
{
name: "ListSwitches error",
listErr: errors.New("boom"),
wantErr: "autocomplete switches: boom",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
app := NewCommandApp(&mockHAGateway{
listSwitchesFunc: func(ctx context.Context) ([]driven.Switch, error) {
if tt.listErr != nil {
return nil, tt.listErr
}
return tt.switches, nil
},
})
got, err := app.AutocompleteSwitches(context.Background())
if tt.wantErr != "" {
if err == nil || err.Error() != tt.wantErr {
t.Fatalf("AutocompleteSwitches() error = %v, want %q", err, tt.wantErr)
}
return
}
if err != nil {
t.Fatalf("AutocompleteSwitches() error = %v", err)
}
if !reflect.DeepEqual(got, tt.want) {
t.Fatalf("AutocompleteSwitches() = %#v, want %#v", got, tt.want)
}
})
}
}

View File

@ -0,0 +1,185 @@
package grpc
import (
"context"
"errors"
"net"
"reflect"
"testing"
"time"
hav1 "gitea.nik4nao.com/nik/home-services/gen/ha/v1"
"gitea.nik4nao.com/nik/home-services/ha-gateway/internal/core/domain"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/status"
"google.golang.org/grpc/test/bufconn"
)
type mockEntityService struct {
getStateFunc func(ctx context.Context, id domain.EntityID) (*domain.EntityState, error)
listStatesFunc func(ctx context.Context, ids []domain.EntityID, domainFilter string) ([]*domain.EntityState, error)
}
func (m *mockEntityService) GetState(ctx context.Context, id domain.EntityID) (*domain.EntityState, error) {
if m.getStateFunc == nil {
return nil, nil
}
return m.getStateFunc(ctx, id)
}
func (m *mockEntityService) ListStates(ctx context.Context, ids []domain.EntityID, domainFilter string) ([]*domain.EntityState, error) {
if m.listStatesFunc == nil {
return nil, nil
}
return m.listStatesFunc(ctx, ids, domainFilter)
}
func TestEntityGRPCGetState(t *testing.T) {
now := time.Date(2026, 4, 9, 10, 0, 0, 0, time.UTC)
tests := []struct {
name string
err error
wantCode codes.Code
}{
{name: "happy path", wantCode: codes.OK},
{name: "not found maps to codes.NotFound", err: ErrNotFound, wantCode: codes.NotFound},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var gotID domain.EntityID
conn := newEntityTestClientConn(t, &mockEntityService{
getStateFunc: func(ctx context.Context, id domain.EntityID) (*domain.EntityState, error) {
gotID = id
if tt.err != nil {
return nil, tt.err
}
return &domain.EntityState{
EntityID: "light.kitchen",
State: "on",
Attributes: map[string]string{"friendly_name": "Kitchen"},
LastChanged: now,
LastUpdated: now,
}, nil
},
})
client := hav1.NewEntityServiceClient(conn)
resp, err := client.GetState(context.Background(), &hav1.GetStateRequest{EntityId: "light.kitchen"})
if status.Code(err) != tt.wantCode {
t.Fatalf("status code = %v, want %v", status.Code(err), tt.wantCode)
}
if tt.wantCode != codes.OK {
return
}
if gotID != "light.kitchen" {
t.Fatalf("GetState id = %q, want %q", gotID, "light.kitchen")
}
if resp.GetState().GetEntityId() != "light.kitchen" {
t.Fatalf("response state = %#v", resp.GetState())
}
})
}
}
func TestEntityGRPCListStates(t *testing.T) {
now := time.Date(2026, 4, 9, 10, 0, 0, 0, time.UTC)
tests := []struct {
name string
err error
wantCode codes.Code
}{
{name: "happy path", wantCode: codes.OK},
{name: "error maps to codes.Internal", err: errors.New("boom"), wantCode: codes.Internal},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var gotIDs []domain.EntityID
var gotDomain string
conn := newEntityTestClientConn(t, &mockEntityService{
listStatesFunc: func(ctx context.Context, ids []domain.EntityID, domainFilter string) ([]*domain.EntityState, error) {
gotIDs = append([]domain.EntityID(nil), ids...)
gotDomain = domainFilter
if tt.err != nil {
return nil, tt.err
}
return []*domain.EntityState{
{
EntityID: "light.kitchen",
State: "on",
Attributes: map[string]string{"friendly_name": "Kitchen"},
LastChanged: now,
LastUpdated: now,
},
{
EntityID: "light.desk",
State: "off",
Attributes: map[string]string{"friendly_name": "Desk"},
LastChanged: now,
LastUpdated: now,
},
}, nil
},
})
client := hav1.NewEntityServiceClient(conn)
resp, err := client.ListStates(context.Background(), &hav1.ListStatesRequest{
EntityIds: []string{"light.kitchen", "light.desk"},
Domain: "light",
})
if status.Code(err) != tt.wantCode {
t.Fatalf("status code = %v, want %v", status.Code(err), tt.wantCode)
}
if tt.wantCode != codes.OK {
return
}
wantIDs := []domain.EntityID{"light.kitchen", "light.desk"}
if !reflect.DeepEqual(gotIDs, wantIDs) {
t.Fatalf("ListStates ids = %#v, want %#v", gotIDs, wantIDs)
}
if gotDomain != "light" {
t.Fatalf("ListStates domain = %q, want %q", gotDomain, "light")
}
if len(resp.GetStates()) != 2 {
t.Fatalf("len(states) = %d, want 2", len(resp.GetStates()))
}
})
}
}
func newEntityTestClientConn(t *testing.T, svc *mockEntityService) *grpc.ClientConn {
t.Helper()
lis := bufconn.Listen(testBufSize)
server := grpc.NewServer()
hav1.RegisterEntityServiceServer(server, NewEntityGRPC(svc))
go func() {
_ = server.Serve(lis)
}()
t.Cleanup(func() {
server.Stop()
_ = lis.Close()
})
conn, err := grpc.DialContext(
context.Background(),
"bufnet",
grpc.WithContextDialer(func(ctx context.Context, s string) (net.Conn, error) {
return lis.Dial()
}),
grpc.WithTransportCredentials(insecure.NewCredentials()),
)
if err != nil {
t.Fatalf("grpc.DialContext() error = %v", err)
}
t.Cleanup(func() {
_ = conn.Close()
})
return conn
}

View File

@ -0,0 +1,78 @@
package grpc
import (
"context"
"log/slog"
"sync"
"testing"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
type recordingHandler struct {
mu sync.Mutex
levels []slog.Level
}
func (h *recordingHandler) Enabled(context.Context, slog.Level) bool {
return true
}
func (h *recordingHandler) Handle(ctx context.Context, record slog.Record) error {
h.mu.Lock()
defer h.mu.Unlock()
h.levels = append(h.levels, record.Level)
return nil
}
func (h *recordingHandler) WithAttrs(attrs []slog.Attr) slog.Handler {
return h
}
func (h *recordingHandler) WithGroup(name string) slog.Handler {
return h
}
func TestLoggingUnaryInterceptor(t *testing.T) {
tests := []struct {
name string
handlerErr error
wantLevel slog.Level
}{
{name: "nil error logs info", wantLevel: slog.LevelInfo},
{name: "not found logs warn", handlerErr: status.Error(codes.NotFound, "missing"), wantLevel: slog.LevelWarn},
{name: "internal logs error", handlerErr: status.Error(codes.Internal, "boom"), wantLevel: slog.LevelError},
{name: "unimplemented logs warn", handlerErr: status.Error(codes.Unimplemented, "stub"), wantLevel: slog.LevelWarn},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
h := &recordingHandler{}
interceptor := LoggingUnaryInterceptor(slog.New(h))
_, err := interceptor(
context.Background(),
"struct{}{}",
&grpc.UnaryServerInfo{FullMethod: "/ha.v1.LightService/TurnOn"},
func(ctx context.Context, req any) (any, error) {
return "ok", tt.handlerErr
},
)
if status.Code(err) != status.Code(tt.handlerErr) {
t.Fatalf("handler error = %v, want %v", err, tt.handlerErr)
}
h.mu.Lock()
defer h.mu.Unlock()
if len(h.levels) == 0 {
t.Fatal("no log records captured")
}
got := h.levels[len(h.levels)-1]
if got != tt.wantLevel {
t.Fatalf("log level = %v, want %v", got, tt.wantLevel)
}
})
}
}

View File

@ -0,0 +1,322 @@
package grpc
import (
"context"
"errors"
"net"
"reflect"
"testing"
"time"
hav1 "gitea.nik4nao.com/nik/home-services/gen/ha/v1"
"gitea.nik4nao.com/nik/home-services/ha-gateway/internal/core/domain"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/status"
"google.golang.org/grpc/test/bufconn"
)
const testBufSize = 1024 * 1024
type mockLightService struct {
turnOnFunc func(ctx context.Context, p domain.TurnOnParams) (*domain.EntityState, error)
turnOffFunc func(ctx context.Context, p domain.TurnOffParams) (*domain.EntityState, error)
toggleFunc func(ctx context.Context, id domain.EntityID) (*domain.EntityState, error)
listLightsFunc func(ctx context.Context) ([]domain.Light, error)
refreshFunc func(ctx context.Context) error
}
func (m *mockLightService) TurnOn(ctx context.Context, p domain.TurnOnParams) (*domain.EntityState, error) {
if m.turnOnFunc == nil {
return nil, nil
}
return m.turnOnFunc(ctx, p)
}
func (m *mockLightService) TurnOff(ctx context.Context, p domain.TurnOffParams) (*domain.EntityState, error) {
if m.turnOffFunc == nil {
return nil, nil
}
return m.turnOffFunc(ctx, p)
}
func (m *mockLightService) Toggle(ctx context.Context, id domain.EntityID) (*domain.EntityState, error) {
if m.toggleFunc == nil {
return nil, nil
}
return m.toggleFunc(ctx, id)
}
func (m *mockLightService) ListLights(ctx context.Context) ([]domain.Light, error) {
if m.listLightsFunc == nil {
return nil, nil
}
return m.listLightsFunc(ctx)
}
func (m *mockLightService) Refresh(ctx context.Context) error {
if m.refreshFunc == nil {
return nil
}
return m.refreshFunc(ctx)
}
func TestLightGRPCTurnOn(t *testing.T) {
now := time.Date(2026, 4, 9, 10, 0, 0, 0, time.UTC)
brightness := uint32(55)
colorTemp := uint32(3200)
transition := uint32(2)
tests := []struct {
name string
err error
wantCode codes.Code
}{
{name: "happy path", wantCode: codes.OK},
{name: "not found maps to codes.NotFound", err: ErrNotFound, wantCode: codes.NotFound},
{name: "generic error maps to codes.Internal", err: errors.New("boom"), wantCode: codes.Internal},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var gotParams domain.TurnOnParams
conn := newLightTestClientConn(t, &mockLightService{
turnOnFunc: func(ctx context.Context, p domain.TurnOnParams) (*domain.EntityState, error) {
gotParams = p
if tt.err != nil {
return nil, tt.err
}
return &domain.EntityState{
EntityID: "light.kitchen",
State: "on",
Attributes: map[string]string{"friendly_name": "Kitchen"},
LastChanged: now,
LastUpdated: now,
}, nil
},
})
client := hav1.NewLightServiceClient(conn)
resp, err := client.TurnOn(context.Background(), &hav1.TurnOnRequest{
EntityId: "light.kitchen",
BrightnessPct: &brightness,
ColorTempKelvin: &colorTemp,
RgbColor: &hav1.RGBColor{R: 1, G: 2, B: 3},
Transition: &transition,
})
if status.Code(err) != tt.wantCode {
t.Fatalf("status code = %v, want %v", status.Code(err), tt.wantCode)
}
if tt.wantCode != codes.OK {
return
}
wantParams := domain.TurnOnParams{
EntityID: "light.kitchen",
BrightnessPct: &brightness,
ColorTempKelvin: &colorTemp,
RGBColor: &domain.RGBColor{R: 1, G: 2, B: 3},
Transition: &transition,
}
if !reflect.DeepEqual(gotParams, wantParams) {
t.Fatalf("TurnOn params = %#v, want %#v", gotParams, wantParams)
}
if resp.GetState().GetEntityId() != "light.kitchen" || resp.GetState().GetState() != "on" {
t.Fatalf("response state = %#v", resp.GetState())
}
})
}
}
func TestLightGRPCTurnOff(t *testing.T) {
now := time.Date(2026, 4, 9, 10, 0, 0, 0, time.UTC)
transition := uint32(3)
tests := []struct {
name string
err error
wantCode codes.Code
}{
{name: "happy path", wantCode: codes.OK},
{name: "error maps to codes.Internal", err: errors.New("boom"), wantCode: codes.Internal},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var gotParams domain.TurnOffParams
conn := newLightTestClientConn(t, &mockLightService{
turnOffFunc: func(ctx context.Context, p domain.TurnOffParams) (*domain.EntityState, error) {
gotParams = p
if tt.err != nil {
return nil, tt.err
}
return &domain.EntityState{
EntityID: "light.kitchen",
State: "off",
Attributes: map[string]string{"friendly_name": "Kitchen"},
LastChanged: now,
LastUpdated: now,
}, nil
},
})
client := hav1.NewLightServiceClient(conn)
resp, err := client.TurnOff(context.Background(), &hav1.TurnOffRequest{
EntityId: "light.kitchen",
Transition: &transition,
})
if status.Code(err) != tt.wantCode {
t.Fatalf("status code = %v, want %v", status.Code(err), tt.wantCode)
}
if tt.wantCode != codes.OK {
return
}
wantParams := domain.TurnOffParams{EntityID: "light.kitchen", Transition: &transition}
if !reflect.DeepEqual(gotParams, wantParams) {
t.Fatalf("TurnOff params = %#v, want %#v", gotParams, wantParams)
}
if resp.GetState().GetState() != "off" {
t.Fatalf("response state = %#v", resp.GetState())
}
})
}
}
func TestLightGRPCToggle(t *testing.T) {
now := time.Date(2026, 4, 9, 10, 0, 0, 0, time.UTC)
tests := []struct {
name string
err error
wantCode codes.Code
}{
{name: "happy path", wantCode: codes.OK},
{name: "not implemented maps to codes.Unimplemented", err: ErrNotImplemented, wantCode: codes.Unimplemented},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var gotID domain.EntityID
conn := newLightTestClientConn(t, &mockLightService{
toggleFunc: func(ctx context.Context, id domain.EntityID) (*domain.EntityState, error) {
gotID = id
if tt.err != nil {
return nil, tt.err
}
return &domain.EntityState{
EntityID: "light.kitchen",
State: "on",
Attributes: map[string]string{"friendly_name": "Kitchen"},
LastChanged: now,
LastUpdated: now,
}, nil
},
})
client := hav1.NewLightServiceClient(conn)
resp, err := client.Toggle(context.Background(), &hav1.ToggleRequest{EntityId: "light.kitchen"})
if status.Code(err) != tt.wantCode {
t.Fatalf("status code = %v, want %v", status.Code(err), tt.wantCode)
}
if tt.wantCode != codes.OK {
return
}
if gotID != "light.kitchen" {
t.Fatalf("Toggle id = %q, want %q", gotID, "light.kitchen")
}
if resp.GetState().GetEntityId() != "light.kitchen" {
t.Fatalf("response state = %#v", resp.GetState())
}
})
}
}
func TestLightGRPCListLights(t *testing.T) {
tests := []struct {
name string
err error
wantCode codes.Code
}{
{name: "happy path with multiple lights", wantCode: codes.OK},
{name: "error path", err: errors.New("boom"), wantCode: codes.Internal},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
conn := newLightTestClientConn(t, &mockLightService{
listLightsFunc: func(ctx context.Context) ([]domain.Light, error) {
if tt.err != nil {
return nil, tt.err
}
return []domain.Light{
{
EntityID: "light.kitchen",
FriendlyName: "Kitchen",
State: "on",
SupportedColorModes: []domain.ColorMode{domain.ColorModeBrightness},
MinColorTempKelvin: 2700,
MaxColorTempKelvin: 6500,
IsHueGroup: true,
EffectList: []string{"rainbow"},
},
{
EntityID: "light.desk",
FriendlyName: "Desk",
State: "off",
},
}, nil
},
})
client := hav1.NewLightServiceClient(conn)
resp, err := client.ListLights(context.Background(), &hav1.ListLightsRequest{})
if status.Code(err) != tt.wantCode {
t.Fatalf("status code = %v, want %v", status.Code(err), tt.wantCode)
}
if tt.wantCode != codes.OK {
return
}
if len(resp.GetLights()) != 2 {
t.Fatalf("len(lights) = %d, want 2", len(resp.GetLights()))
}
if resp.GetLights()[0].GetEntityId() != "light.kitchen" || resp.GetLights()[1].GetEntityId() != "light.desk" {
t.Fatalf("lights = %#v", resp.GetLights())
}
})
}
}
func newLightTestClientConn(t *testing.T, svc *mockLightService) *grpc.ClientConn {
t.Helper()
lis := bufconn.Listen(testBufSize)
server := grpc.NewServer()
hav1.RegisterLightServiceServer(server, NewLightGRPC(svc))
go func() {
_ = server.Serve(lis)
}()
t.Cleanup(func() {
server.Stop()
_ = lis.Close()
})
conn, err := grpc.DialContext(
context.Background(),
"bufnet",
grpc.WithContextDialer(func(ctx context.Context, s string) (net.Conn, error) {
return lis.Dial()
}),
grpc.WithTransportCredentials(insecure.NewCredentials()),
)
if err != nil {
t.Fatalf("grpc.DialContext() error = %v", err)
}
t.Cleanup(func() {
_ = conn.Close()
})
return conn
}

View File

@ -0,0 +1,172 @@
package app
import (
"context"
"errors"
"reflect"
"testing"
"time"
"gitea.nik4nao.com/nik/home-services/ha-gateway/internal/core/domain"
"gitea.nik4nao.com/nik/home-services/ha-gateway/internal/core/ports/driven"
)
func TestEntityAppGetState(t *testing.T) {
now := time.Date(2026, 4, 9, 10, 0, 0, 0, time.UTC)
t.Run("happy path maps attributes to strings", func(t *testing.T) {
app := NewEntityApp(&mockHAClient{
getStateFunc: func(ctx context.Context, entityID string) (*driven.HAState, error) {
if entityID != "light.kitchen" {
t.Fatalf("GetState() entityID = %q, want %q", entityID, "light.kitchen")
}
return &driven.HAState{
EntityID: "light.kitchen",
State: "on",
Attributes: map[string]any{
"friendly_name": "Kitchen",
"brightness": 42,
"available": true,
},
LastChanged: now,
LastUpdated: now,
}, nil
},
})
got, err := app.GetState(context.Background(), "light.kitchen")
if err != nil {
t.Fatalf("GetState() error = %v", err)
}
want := &domain.EntityState{
EntityID: "light.kitchen",
State: "on",
Attributes: map[string]string{
"friendly_name": "Kitchen",
"brightness": "42",
"available": "true",
},
LastChanged: now,
LastUpdated: now,
}
if !reflect.DeepEqual(got, want) {
t.Fatalf("GetState() = %#v, want %#v", got, want)
}
})
t.Run("propagates ha.GetState error", func(t *testing.T) {
wantErr := errors.New("missing")
app := NewEntityApp(&mockHAClient{
getStateFunc: func(ctx context.Context, entityID string) (*driven.HAState, error) {
return nil, wantErr
},
})
_, err := app.GetState(context.Background(), "light.kitchen")
if !errors.Is(err, wantErr) {
t.Fatalf("GetState() error = %v, want %v", err, wantErr)
}
})
}
func TestEntityAppListStates(t *testing.T) {
now := time.Date(2026, 4, 9, 10, 0, 0, 0, time.UTC)
allStates := []*driven.HAState{
{
EntityID: "light.kitchen",
State: "on",
Attributes: map[string]any{"friendly_name": "Kitchen"},
LastChanged: now,
LastUpdated: now,
},
{
EntityID: "switch.fan",
State: "off",
Attributes: map[string]any{"friendly_name": "Fan"},
LastChanged: now,
LastUpdated: now,
},
{
EntityID: "sensor.temp",
State: "21",
Attributes: map[string]any{"unit": "C"},
LastChanged: now,
LastUpdated: now,
},
}
tests := []struct {
name string
ids []domain.EntityID
domainFilter string
want []*domain.EntityState
}{
{
name: "no filters",
want: []*domain.EntityState{
haStateToDomain(allStates[0]),
haStateToDomain(allStates[1]),
haStateToDomain(allStates[2]),
},
},
{
name: "id filter only",
ids: []domain.EntityID{"switch.fan"},
want: []*domain.EntityState{
haStateToDomain(allStates[1]),
},
},
{
name: "domain filter only",
domainFilter: "light",
want: []*domain.EntityState{
haStateToDomain(allStates[0]),
},
},
{
name: "both filters",
ids: []domain.EntityID{"light.kitchen", "sensor.temp"},
domainFilter: "light",
want: []*domain.EntityState{
haStateToDomain(allStates[0]),
},
},
{
name: "id not found returns empty",
ids: []domain.EntityID{"light.missing"},
want: nil,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
app := NewEntityApp(&mockHAClient{
listStatesFunc: func(ctx context.Context) ([]*driven.HAState, error) {
return allStates, nil
},
})
got, err := app.ListStates(context.Background(), tt.ids, tt.domainFilter)
if err != nil {
t.Fatalf("ListStates() error = %v", err)
}
if !reflect.DeepEqual(got, tt.want) {
t.Fatalf("ListStates() = %#v, want %#v", got, tt.want)
}
})
}
t.Run("propagates ha.ListStates error", func(t *testing.T) {
wantErr := errors.New("list failed")
app := NewEntityApp(&mockHAClient{
listStatesFunc: func(ctx context.Context) ([]*driven.HAState, error) {
return nil, wantErr
},
})
_, err := app.ListStates(context.Background(), nil, "")
if !errors.Is(err, wantErr) {
t.Fatalf("ListStates() error = %v, want %v", err, wantErr)
}
})
}

View File

@ -0,0 +1,412 @@
package app
import (
"context"
"errors"
"reflect"
"testing"
"time"
"gitea.nik4nao.com/nik/home-services/ha-gateway/internal/core/domain"
"gitea.nik4nao.com/nik/home-services/ha-gateway/internal/core/ports/driven"
)
type mockHAClient struct {
getStateFunc func(ctx context.Context, entityID string) (*driven.HAState, error)
listStatesFunc func(ctx context.Context) ([]*driven.HAState, error)
callServiceFunc func(ctx context.Context, domain, service string, payload map[string]any) ([]*driven.HAState, error)
}
func (m *mockHAClient) GetState(ctx context.Context, entityID string) (*driven.HAState, error) {
if m.getStateFunc == nil {
return nil, nil
}
return m.getStateFunc(ctx, entityID)
}
func (m *mockHAClient) ListStates(ctx context.Context) ([]*driven.HAState, error) {
if m.listStatesFunc == nil {
return nil, nil
}
return m.listStatesFunc(ctx)
}
func (m *mockHAClient) CallService(ctx context.Context, domain, service string, payload map[string]any) ([]*driven.HAState, error) {
if m.callServiceFunc == nil {
return nil, nil
}
return m.callServiceFunc(ctx, domain, service, payload)
}
func TestLightAppRefresh(t *testing.T) {
t.Run("filters non-light entities and populates cache", func(t *testing.T) {
ha := &mockHAClient{
listStatesFunc: func(ctx context.Context) ([]*driven.HAState, error) {
return []*driven.HAState{
{
EntityID: "light.kitchen",
State: "on",
Attributes: map[string]any{
"friendly_name": "Kitchen",
},
},
{
EntityID: "switch.fan",
State: "off",
},
{
EntityID: "light.desk",
State: "off",
Attributes: map[string]any{
"friendly_name": "Desk",
"supported_color_modes": []any{"brightness"},
},
},
}, nil
},
}
app := NewLightApp(ha)
if err := app.Refresh(context.Background()); err != nil {
t.Fatalf("Refresh() error = %v", err)
}
got := app.cache
want := []domain.Light{
{EntityID: "light.kitchen", FriendlyName: "Kitchen", State: "on"},
{
EntityID: "light.desk",
FriendlyName: "Desk",
State: "off",
SupportedColorModes: []domain.ColorMode{domain.ColorModeBrightness},
},
}
if !reflect.DeepEqual(got, want) {
t.Fatalf("cache = %#v, want %#v", got, want)
}
})
}
func TestLightAppListLights(t *testing.T) {
t.Run("uses cache when populated", func(t *testing.T) {
calls := 0
app := NewLightApp(&mockHAClient{
listStatesFunc: func(ctx context.Context) ([]*driven.HAState, error) {
calls++
return nil, nil
},
})
app.cache = []domain.Light{{EntityID: "light.kitchen", State: "on"}}
got, err := app.ListLights(context.Background())
if err != nil {
t.Fatalf("ListLights() error = %v", err)
}
if calls != 0 {
t.Fatalf("ListStates() calls = %d, want 0", calls)
}
if !reflect.DeepEqual(got, app.cache) {
t.Fatalf("ListLights() = %#v, want %#v", got, app.cache)
}
})
t.Run("calls ListStates when cache is nil", func(t *testing.T) {
calls := 0
app := NewLightApp(&mockHAClient{
listStatesFunc: func(ctx context.Context) ([]*driven.HAState, error) {
calls++
return []*driven.HAState{
{EntityID: "light.kitchen", State: "on"},
{EntityID: "sensor.temp", State: "21"},
}, nil
},
})
got, err := app.ListLights(context.Background())
if err != nil {
t.Fatalf("ListLights() error = %v", err)
}
if calls != 1 {
t.Fatalf("ListStates() calls = %d, want 1", calls)
}
want := []domain.Light{{EntityID: "light.kitchen", State: "on"}}
if !reflect.DeepEqual(got, want) {
t.Fatalf("ListLights() = %#v, want %#v", got, want)
}
})
t.Run("propagates refresh error", func(t *testing.T) {
wantErr := errors.New("list failed")
app := NewLightApp(&mockHAClient{
listStatesFunc: func(ctx context.Context) ([]*driven.HAState, error) {
return nil, wantErr
},
})
_, err := app.ListLights(context.Background())
if !errors.Is(err, wantErr) {
t.Fatalf("ListLights() error = %v, want %v", err, wantErr)
}
})
}
func TestLightAppTurnOn(t *testing.T) {
now := time.Date(2026, 4, 9, 10, 0, 0, 0, time.UTC)
brightness := uint32(75)
colorTemp := uint32(3200)
transition := uint32(4)
callState := &driven.HAState{
EntityID: "light.kitchen",
State: "on",
Attributes: map[string]any{"friendly_name": "Kitchen", "brightness_pct": 75},
LastChanged: now,
LastUpdated: now,
}
fallbackState := &driven.HAState{
EntityID: "light.kitchen",
State: "on",
Attributes: map[string]any{"friendly_name": "Kitchen", "source": "fallback"},
LastChanged: now,
LastUpdated: now,
}
tests := []struct {
name string
params domain.TurnOnParams
callResult []*driven.HAState
callErr error
getState *driven.HAState
getStateErr error
wantPayload map[string]any
wantState *domain.EntityState
}{
{
name: "all optional params present",
params: domain.TurnOnParams{
EntityID: "light.kitchen",
BrightnessPct: &brightness,
ColorTempKelvin: &colorTemp,
RGBColor: &domain.RGBColor{R: 1, G: 2, B: 3},
Transition: &transition,
},
callResult: []*driven.HAState{callState},
wantPayload: map[string]any{
"entity_id": "light.kitchen",
"brightness_pct": brightness,
"color_temp_kelvin": colorTemp,
"rgb_color": []uint8{1, 2, 3},
"transition": transition,
},
wantState: haStateToDomain(callState),
},
{
name: "no optional params",
params: domain.TurnOnParams{
EntityID: "light.kitchen",
},
callResult: []*driven.HAState{callState},
wantPayload: map[string]any{
"entity_id": "light.kitchen",
},
wantState: haStateToDomain(callState),
},
{
name: "falls back to GetState when service returns empty list",
params: domain.TurnOnParams{
EntityID: "light.kitchen",
},
callResult: []*driven.HAState{},
getState: fallbackState,
wantPayload: map[string]any{
"entity_id": "light.kitchen",
},
wantState: haStateToDomain(fallbackState),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
getStateCalls := 0
app := NewLightApp(&mockHAClient{
callServiceFunc: func(ctx context.Context, svcDomain, service string, payload map[string]any) ([]*driven.HAState, error) {
if svcDomain != "light" || service != "turn_on" {
t.Fatalf("CallService() domain/service = %s/%s", svcDomain, service)
}
if !reflect.DeepEqual(payload, tt.wantPayload) {
t.Fatalf("payload = %#v, want %#v", payload, tt.wantPayload)
}
return tt.callResult, tt.callErr
},
getStateFunc: func(ctx context.Context, entityID string) (*driven.HAState, error) {
getStateCalls++
if entityID != "light.kitchen" {
t.Fatalf("GetState() entityID = %q, want %q", entityID, "light.kitchen")
}
return tt.getState, tt.getStateErr
},
})
got, err := app.TurnOn(context.Background(), tt.params)
if err != nil {
t.Fatalf("TurnOn() error = %v", err)
}
if !reflect.DeepEqual(got, tt.wantState) {
t.Fatalf("TurnOn() = %#v, want %#v", got, tt.wantState)
}
wantGetStateCalls := 0
if len(tt.callResult) == 0 {
wantGetStateCalls = 1
}
if getStateCalls != wantGetStateCalls {
t.Fatalf("GetState() calls = %d, want %d", getStateCalls, wantGetStateCalls)
}
})
}
t.Run("returns CallService error", func(t *testing.T) {
wantErr := errors.New("call failed")
app := NewLightApp(&mockHAClient{
callServiceFunc: func(ctx context.Context, svcDomain, service string, payload map[string]any) ([]*driven.HAState, error) {
return nil, wantErr
},
})
_, err := app.TurnOn(context.Background(), domain.TurnOnParams{EntityID: "light.kitchen"})
if !errors.Is(err, wantErr) {
t.Fatalf("TurnOn() error = %v, want %v", err, wantErr)
}
})
}
func TestLightAppTurnOff(t *testing.T) {
now := time.Date(2026, 4, 9, 10, 0, 0, 0, time.UTC)
transition := uint32(3)
state := &driven.HAState{
EntityID: "light.kitchen",
State: "off",
Attributes: map[string]any{"friendly_name": "Kitchen"},
LastChanged: now,
LastUpdated: now,
}
tests := []struct {
name string
params domain.TurnOffParams
callErr error
wantPayload map[string]any
wantErr error
}{
{
name: "with transition",
params: domain.TurnOffParams{
EntityID: "light.kitchen",
Transition: &transition,
},
wantPayload: map[string]any{
"entity_id": "light.kitchen",
"transition": transition,
},
},
{
name: "without transition",
params: domain.TurnOffParams{
EntityID: "light.kitchen",
},
wantPayload: map[string]any{
"entity_id": "light.kitchen",
},
},
{
name: "error path",
params: domain.TurnOffParams{
EntityID: "light.kitchen",
},
callErr: errors.New("turn off failed"),
wantPayload: map[string]any{
"entity_id": "light.kitchen",
},
wantErr: errors.New("turn off failed"),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
app := NewLightApp(&mockHAClient{
callServiceFunc: func(ctx context.Context, svcDomain, service string, payload map[string]any) ([]*driven.HAState, error) {
if svcDomain != "light" || service != "turn_off" {
t.Fatalf("CallService() domain/service = %s/%s", svcDomain, service)
}
if !reflect.DeepEqual(payload, tt.wantPayload) {
t.Fatalf("payload = %#v, want %#v", payload, tt.wantPayload)
}
if tt.callErr != nil {
return nil, tt.callErr
}
return []*driven.HAState{state}, nil
},
})
got, err := app.TurnOff(context.Background(), tt.params)
if tt.wantErr != nil {
if err == nil || err.Error() != tt.wantErr.Error() {
t.Fatalf("TurnOff() error = %v, want %v", err, tt.wantErr)
}
return
}
if err != nil {
t.Fatalf("TurnOff() error = %v", err)
}
if !reflect.DeepEqual(got, haStateToDomain(state)) {
t.Fatalf("TurnOff() = %#v, want %#v", got, haStateToDomain(state))
}
})
}
}
func TestLightAppToggle(t *testing.T) {
now := time.Date(2026, 4, 9, 10, 0, 0, 0, time.UTC)
state := &driven.HAState{
EntityID: "light.kitchen",
State: "on",
Attributes: map[string]any{"friendly_name": "Kitchen"},
LastChanged: now,
LastUpdated: now,
}
t.Run("happy path", func(t *testing.T) {
app := NewLightApp(&mockHAClient{
callServiceFunc: func(ctx context.Context, svcDomain, service string, payload map[string]any) ([]*driven.HAState, error) {
if svcDomain != "light" || service != "toggle" {
t.Fatalf("CallService() domain/service = %s/%s", svcDomain, service)
}
wantPayload := map[string]any{"entity_id": "light.kitchen"}
if !reflect.DeepEqual(payload, wantPayload) {
t.Fatalf("payload = %#v, want %#v", payload, wantPayload)
}
return []*driven.HAState{state}, nil
},
})
got, err := app.Toggle(context.Background(), "light.kitchen")
if err != nil {
t.Fatalf("Toggle() error = %v", err)
}
if !reflect.DeepEqual(got, haStateToDomain(state)) {
t.Fatalf("Toggle() = %#v, want %#v", got, haStateToDomain(state))
}
})
t.Run("error path", func(t *testing.T) {
wantErr := errors.New("toggle failed")
app := NewLightApp(&mockHAClient{
callServiceFunc: func(ctx context.Context, svcDomain, service string, payload map[string]any) ([]*driven.HAState, error) {
return nil, wantErr
},
})
_, err := app.Toggle(context.Background(), "light.kitchen")
if !errors.Is(err, wantErr) {
t.Fatalf("Toggle() error = %v, want %v", err, wantErr)
}
})
}