shishengliang/lingniu-vehicle-ingest
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feat: add vehicle location history query

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This commit is contained in:
lingniu
2026-07-02 00:27:20 +08:00
parent cc89e0d537
commit fb9ab8525a
3 changed files with 304 additions and 4 deletions
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60
go/vehicle-gateway/internal/history/query_test.go
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@@ -131,6 +131,42 @@ func TestRawFrameHandlerFiltersByVehicleKey(t *testing.T) {
}
}
func TestLocationHandlerReturnsLocationsByVehicleKey(t *testing.T) {
db, mock, err := sqlmock.New()
if err != nil {
t.Fatalf("sqlmock.New() error = %v", err)
}
defer db.Close()
mock.ExpectQuery("vehicle_key = 'JT808:013307811350'").
WillReturnRows(sqlmock.NewRows([]string{
"ts", "event_id", "frame_id", "received_at", "longitude", "latitude", "altitude_m", "speed_kmh",
"direction_deg", "alarm_flag", "status_flag", "total_mileage_km", "protocol", "vehicle_key", "vin", "phone", "device_id",
}).AddRow(
"2026-07-02 00:18:22", "event-3", "go_frame", "2026-07-02 00:22:43",
121.07764, 30.585928, 11.0, 8.0, 171, 0, 4718595, 8792.8,
"JT808", "JT808:013307811350", "", "013307811350", "",
))
handler := NewLocationHandler(NewLocationRepository(db, "lingniu_vehicle_ts"))
request := httptest.NewRequest(http.MethodGet, "/api/history/locations?vehicleKey=JT808:013307811350&protocol=JT808&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()
for _, want := range []string{`"vehicle_key":"JT808:013307811350"`, `"longitude":121.07764`, `"total_mileage_km":8792.8`, `"total":1`} {
if !strings.Contains(body, want) {
t.Fatalf("response missing %s: %s", want, body)
}
}
if err := mock.ExpectationsWereMet(); err != nil {
t.Fatalf("sql expectations: %v", err)
}
}
func TestRawFrameHandlerRejectsInvalidLimit(t *testing.T) {
handler := NewRawFrameHandler(NewRawFrameRepository(&sql.DB{}, ""))
request := httptest.NewRequest(http.MethodGet, "/api/history/raw-frames?limit=501", nil)
@@ -156,6 +192,30 @@ func TestParseMessageIDSupportsDecimalAndHex(t *testing.T) {
}
}
func TestBuildLocationSQLUsesLiteralsForTDengine(t *testing.T) {
sqlText, args := buildLocationSQL("lingniu_vehicle_ts.vehicle_locations", LocationQuery{
Protocol: "JT808",
VehicleKey: "JT808:013307811350",
DateFrom: "2026-07-02 00:00:00",
DateTo: "2026-07-02 23:59:59",
Limit: 20,
Offset: 5,
})
if len(args) != 0 {
t.Fatalf("expected no query args for TDengine, got %#v", args)
}
for _, want := range []string{
"protocol = 'JT808'",
"vehicle_key = 'JT808:013307811350'",
"ts >= '2026-07-02 00:00:00'",
"LIMIT 20 OFFSET 5",
} {
if !strings.Contains(sqlText, want) {
t.Fatalf("sql missing %s: %s", want, sqlText)
}
}
}
func TestBuildRawFrameSQLUsesLiteralsForTDengine(t *testing.T) {
sqlText, args := buildRawFrameSQL("lingniu_vehicle_ts.raw_frames", RawFrameQuery{
Protocol: "JT808",