267 lines
8.7 KiB
Go
267 lines
8.7 KiB
Go
package main
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import (
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"context"
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"testing"
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"time"
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"github.com/DATA-DOG/go-sqlmock"
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"lingniu-vehicle-ingest/go/vehicle-gateway/internal/envelope"
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"lingniu-vehicle-ingest/go/vehicle-gateway/internal/stats"
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)
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func TestChooseTrustedSourceKeepsContinuingSourceAndRejectsNewJump(t *testing.T) {
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previous := []dailySourceLast{{
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VIN: "LA9GG64L7PBAF4001",
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SourceKey: normalizedSourceKey("JT808", "13307765812", "", "115.231.168.135:42630"),
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Phone: "13307765812",
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SourceEndpoint: "115.231.168.135:42630",
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TotalKM: 4100.8,
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}}
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current := []dailySourceLast{
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{
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VIN: "LA9GG64L7PBAF4001",
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SourceKey: normalizedSourceKey("JT808", "13307765812", "", "115.159.85.149:28316"),
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Phone: "13307765812",
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SourceEndpoint: "115.159.85.149:28316",
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TotalKM: 42447.2,
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},
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{
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VIN: "LA9GG64L7PBAF4001",
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SourceKey: normalizedSourceKey("JT808", "13307765812", "", "115.231.168.135:20215"),
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Phone: "13307765812",
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SourceEndpoint: "115.231.168.135:20215",
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TotalKM: 4123.9,
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},
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}
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chosen, ok := chooseTrustedSource(current, previous)
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if !ok {
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t.Fatal("chooseTrustedSource() did not choose a source")
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}
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if chosen.current.SourceKey != normalizedSourceKey("JT808", "13307765812", "", "115.231.168.135:20215") {
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t.Fatalf("chosen source = %q", chosen.current.SourceKey)
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}
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if delta := chosen.current.TotalKM - chosen.previous.TotalKM; delta < 23 || delta > 24 {
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t.Fatalf("delta = %v, want about 23.1", delta)
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}
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}
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func TestDailySourceLastBuildsCandidateKeysBySourceIP(t *testing.T) {
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sourceA := dailySourceLast{
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VIN: "LA9GG64L7PBAF4001",
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SourceKey: normalizedSourceKey("JT808", "13307765812", "", "115.231.168.135:20215"),
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Phone: "13307765812",
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SourceEndpoint: "115.231.168.135:20215",
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TotalKM: 4123.9,
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}
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sourceB := dailySourceLast{
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VIN: "LA9GG64L7PBAF4001",
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SourceKey: normalizedSourceKey("JT808", "13307765812", "", "115.231.168.135:42630"),
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Phone: "13307765812",
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SourceEndpoint: "115.231.168.135:42630",
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TotalKM: 4100.8,
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}
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if sourceA.SourceKey != sourceB.SourceKey {
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t.Fatalf("same source IP should produce same source key: %q vs %q", sourceA.SourceKey, sourceB.SourceKey)
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}
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}
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func TestClearBackfillTargetMileageClearsExactKey(t *testing.T) {
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db, mock, err := sqlmock.New()
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if err != nil {
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t.Fatalf("sqlmock.New() error = %v", err)
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}
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defer db.Close()
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mock.ExpectExec(`DELETE FROM vehicle_daily_mileage_source WHERE vin = \? AND stat_date = \? AND protocol = \?`).
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WithArgs("LA9GG64L7PBAF4001", "2026-07-08", "JT808").
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WillReturnResult(sqlmock.NewResult(0, 1))
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mock.ExpectExec(`DELETE FROM vehicle_daily_mileage WHERE vin = \? AND stat_date = \? AND protocol = \?`).
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WithArgs("LA9GG64L7PBAF4001", "2026-07-08", "JT808").
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WillReturnResult(sqlmock.NewResult(0, 1))
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if err := clearBackfillTargetMileage(context.Background(), db, "LA9GG64L7PBAF4001", "2026-07-08", envelope.ProtocolJT808); err != nil {
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t.Fatalf("clearBackfillTargetMileage() error = %v", err)
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}
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if err := mock.ExpectationsWereMet(); err != nil {
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t.Fatalf("sql expectations: %v", err)
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}
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}
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func TestWriteAggregatesClearsTargetRowsBeforeStaleCandidateUpsert(t *testing.T) {
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db, mock, err := sqlmock.New()
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if err != nil {
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t.Fatalf("sqlmock.New() error = %v", err)
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}
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defer db.Close()
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mock.MatchExpectationsInOrder(true)
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projNow := time.Date(2026, 7, 8, 12, 0, 0, 0, time.FixedZone("Asia/Shanghai", 8*3600))
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aggregates := map[string]*metricAgg{
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"LA9GG64L7PBAF4001|2026-07-08|JT808|JT808:13307765812@115.231.168.135": {
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VIN: "LA9GG64L7PBAF4001",
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Date: "2026-07-08",
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Protocol: envelope.ProtocolJT808,
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FirstKM: 4100,
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LatestKM: 4101,
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Count: 1,
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SourceKey: "JT808:13307765812@115.231.168.135",
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Phone: "13307765812",
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SourceEndpoint: "115.231.168.135:20215",
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FirstEventTime: projNow,
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LatestEventTime: projNow,
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QualityStatus: stats.QualityInvalidDelta,
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QualityReason: "outside_daily_range",
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},
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}
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mock.ExpectExec(`DELETE FROM vehicle_daily_mileage_source WHERE vin = \? AND stat_date = \? AND protocol = \?`).
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WithArgs("LA9GG64L7PBAF4001", "2026-07-08", "JT808").
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WillReturnResult(sqlmock.NewResult(0, 1))
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mock.ExpectExec(`DELETE FROM vehicle_daily_mileage WHERE vin = \? AND stat_date = \? AND protocol = \?`).
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WithArgs("LA9GG64L7PBAF4001", "2026-07-08", "JT808").
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WillReturnResult(sqlmock.NewResult(0, 1))
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mock.ExpectExec(`INSERT INTO vehicle_data_source`).
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WithArgs("JT808", "115.231.168.135", "115.231.168.135:20215", sqlmock.AnyArg(), sqlmock.AnyArg()).
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WillReturnResult(sqlmock.NewResult(0, 1))
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mock.ExpectExec(`INSERT INTO vehicle_daily_mileage_source`).
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WithArgs(
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"LA9GG64L7PBAF4001",
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"2026-07-08",
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"JT808",
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"JT808:13307765812@115.231.168.135",
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"115.231.168.135",
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"115.231.168.135:20215",
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"13307765812",
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"",
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"",
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float64(4100),
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float64(4101),
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float64(1),
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int64(1),
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projNow,
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projNow,
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stats.QualityInvalidDelta,
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"outside_daily_range",
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).
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WillReturnResult(sqlmock.NewResult(0, 1))
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mock.ExpectExec(`UPDATE vehicle_daily_mileage_source`).
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WithArgs("LA9GG64L7PBAF4001", "2026-07-08", "JT808").
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WillReturnResult(sqlmock.NewResult(0, 0))
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mock.ExpectExec(`INSERT INTO vehicle_daily_mileage`).
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WithArgs("LA9GG64L7PBAF4001", "2026-07-08", "JT808", int64(1000)).
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WillReturnResult(sqlmock.NewResult(1, 0))
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mock.ExpectExec(`UPDATE vehicle_daily_mileage_source s`).
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WithArgs(
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"LA9GG64L7PBAF4001",
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"2026-07-08",
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"JT808",
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int64(1000),
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"LA9GG64L7PBAF4001",
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"2026-07-08",
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"JT808",
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).
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WillReturnResult(sqlmock.NewResult(0, 0))
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mock.ExpectExec(`DELETE FROM vehicle_daily_mileage`).
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WithArgs(
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"LA9GG64L7PBAF4001",
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"2026-07-08",
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"JT808",
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"LA9GG64L7PBAF4001",
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"2026-07-08",
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"JT808",
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).
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WillReturnResult(sqlmock.NewResult(0, 1))
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written, err := writeAggregates(context.Background(), db, aggregates, 500)
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if err != nil {
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t.Fatalf("writeAggregates() error = %v", err)
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}
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if written != 1 {
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t.Fatalf("written = %d, want 1", written)
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}
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if err := mock.ExpectationsWereMet(); err != nil {
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t.Fatalf("sql expectations: %v", err)
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}
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}
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func TestWriteAggregatesSkipsBlankSourceBeforeClearingTarget(t *testing.T) {
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db, mock, err := sqlmock.New()
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if err != nil {
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t.Fatalf("sqlmock.New() error = %v", err)
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}
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defer db.Close()
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written, err := writeAggregates(context.Background(), db, map[string]*metricAgg{
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"LA9GG64L7PBAF4001|2026-07-08|JT808|JT808:13307765812@": {
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VIN: "LA9GG64L7PBAF4001",
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Date: "2026-07-08",
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Protocol: envelope.ProtocolJT808,
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FirstKM: 4100,
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LatestKM: 4101,
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Count: 1,
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SourceKey: "JT808:13307765812@",
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Phone: "13307765812",
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SourceEndpoint: "",
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FirstEventTime: time.Date(2026, 7, 8, 12, 0, 0, 0, time.FixedZone("Asia/Shanghai", 8*3600)),
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LatestEventTime: time.Date(2026, 7, 8, 12, 0, 0, 0, time.FixedZone("Asia/Shanghai", 8*3600)),
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QualityStatus: stats.QualityNoPreviousBaseline,
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QualityReason: "missing_previous_source",
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},
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}, 500)
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if err != nil {
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t.Fatalf("writeAggregates() error = %v", err)
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}
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if written != 0 {
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t.Fatalf("written = %d, want 0", written)
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}
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if err := mock.ExpectationsWereMet(); err != nil {
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t.Fatalf("sql expectations: %v", err)
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}
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}
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func TestAddSamplesKeepsScanCandidatesNoPreviousBaseline(t *testing.T) {
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loc := time.FixedZone("Asia/Shanghai", 8*3600)
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samples, err := stats.SamplesFromEnvelope(envelope.FrameEnvelope{
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Protocol: envelope.ProtocolJT808,
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VIN: "LA9GG64L7PBAF4001",
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Phone: "13307765812",
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SourceEndpoint: "115.231.168.135:20215",
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EventTimeMS: time.Date(2026, 7, 8, 12, 0, 0, 0, loc).UnixMilli(),
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Fields: map[string]any{
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"jt808.location.total_mileage_km": 4123.9,
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},
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}, loc)
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if err != nil {
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t.Fatalf("SamplesFromEnvelope() error = %v", err)
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}
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aggregates := map[string]*metricAgg{}
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addSamples(aggregates, samples)
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if len(aggregates) != 1 {
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t.Fatalf("aggregate count = %d, want 1", len(aggregates))
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}
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for _, agg := range aggregates {
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if agg.QualityStatus != stats.QualityNoPreviousBaseline {
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t.Fatalf("quality = %q, want %q", agg.QualityStatus, stats.QualityNoPreviousBaseline)
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}
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if agg.QualityReason != "scan_backfill_missing_previous_source" {
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t.Fatalf("quality reason = %q", agg.QualityReason)
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}
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}
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}
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func TestLoadConfigDefaultsBackfillMethodToLastDiff(t *testing.T) {
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t.Setenv("BACKFILL_METHOD", "")
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t.Setenv("BACKFILL_DATE_FROM", "2026-07-08")
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t.Setenv("BACKFILL_DATE_TO", "2026-07-08")
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t.Setenv("BACKFILL_PROTOCOLS", "JT808")
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t.Setenv("LOCAL_TZ", "Asia/Shanghai")
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cfg, err := loadConfig()
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if err != nil {
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t.Fatalf("loadConfig() error = %v", err)
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}
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if cfg.Method != "last_diff" {
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t.Fatalf("method = %q, want last_diff", cfg.Method)
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}
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}
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