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fix: return empty arrays for query APIs

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lingniu
2026-07-02 01:16:48 +08:00
parent 2c224396c9
commit 4711287655
4 changed files with 72 additions and 4 deletions
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33
go/vehicle-gateway/internal/history/query_test.go
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@@ -135,6 +135,39 @@ func TestRawFrameHandlerFiltersByVehicleKey(t *testing.T) {
}
}
func TestRawFrameHandlerReturnsEmptyItemsArrayWhenNoRows(t *testing.T) {
db, mock, err := sqlmock.New()
if err != nil {
t.Fatalf("sqlmock.New() error = %v", err)
}
defer db.Close()
mock.ExpectQuery("SELECT COUNT\\(\\*\\) FROM lingniu_vehicle_ts.raw_frames").
WillReturnRows(sqlmock.NewRows([]string{"total"}).AddRow(0))
mock.ExpectQuery("SELECT ts, frame_id, event_id, message_id, event_time, received_at, raw_size_bytes, raw_hex, raw_text, parsed_json, fields_json, parse_status, parse_error, source_endpoint, protocol, vehicle_key, vin, phone, device_id FROM lingniu_vehicle_ts.raw_frames").
WillReturnRows(sqlmock.NewRows([]string{
"ts", "frame_id", "event_id", "message_id", "event_time", "received_at", "raw_size_bytes",
"raw_hex", "raw_text", "parsed_json", "fields_json", "parse_status", "parse_error", "source_endpoint",
"protocol", "vehicle_key", "vin", "phone", "device_id",
}))
handler := NewRawFrameHandler(NewRawFrameRepository(db, "lingniu_vehicle_ts"))
request := httptest.NewRequest(http.MethodGet, "/api/history/raw-frames?protocol=NOT_EXISTS&limit=1", nil)
response := httptest.NewRecorder()
handler.ServeHTTP(response, request)
if response.Code != http.StatusOK {
t.Fatalf("status = %d body=%s", response.Code, response.Body.String())
}
body := response.Body.String()
if !strings.Contains(body, `"items":[]`) || strings.Contains(body, `"items":null`) {
t.Fatalf("expected empty items array, got: %s", body)
}
if err := mock.ExpectationsWereMet(); err != nil {
t.Fatalf("sql expectations: %v", err)
}
}
func TestLocationHandlerReturnsLocationsByVehicleKey(t *testing.T) {
db, mock, err := sqlmock.New()
if err != nil {