Files
lingniu-vehicle-ingest/go/vehicle-gateway/internal/history/writer_test.go

262 lines
8.3 KiB
Go

package history
import (
"context"
"database/sql"
"strings"
"testing"
"lingniu-vehicle-ingest/go/vehicle-gateway/internal/envelope"
)
func TestSchemaStatementsCreateCoreStables(t *testing.T) {
statements := strings.Join(SchemaStatements("test_ts"), "\n")
for _, want := range []string{"CREATE DATABASE IF NOT EXISTS test_ts", "raw_frames", "vehicle_locations"} {
if !strings.Contains(statements, want) {
t.Fatalf("schema missing %q:\n%s", want, statements)
}
}
if strings.Contains(statements, "vehicle_mileage_points") {
t.Fatalf("schema should not create duplicate mileage stable:\n%s", statements)
}
if strings.Contains(statements, "fields_json") {
t.Fatalf("raw schema should not create duplicate fields_json column:\n%s", statements)
}
locationStable := between(statements, "CREATE STABLE IF NOT EXISTS vehicle_locations", "}")
for _, field := range []string{"vehicle_key", "phone", "device_id"} {
if strings.Contains(locationStable, field) {
t.Fatalf("location stable should only keep protocol/vin identity tags, found %s:\n%s", field, locationStable)
}
}
}
func TestWriterAppendsRawAndLocationOnly(t *testing.T) {
exec := &recordingExec{}
writer := NewWriter(exec)
env := sampleEnvelope()
if err := writer.AppendAll(context.Background(), env); err != nil {
t.Fatalf("AppendAll() error = %v", err)
}
if got := countSQL(exec.calls, "USING raw_frames"); got != 1 {
t.Fatalf("raw child create count = %d", got)
}
if got := countSQL(exec.calls, "USING vehicle_locations"); got != 1 {
t.Fatalf("location child create count = %d", got)
}
if got := countSQL(exec.calls, "USING vehicle_mileage_points"); got != 0 {
t.Fatalf("duplicate mileage child create count = %d", got)
}
if got := countSQL(exec.calls, "INSERT INTO raw_"); got != 1 {
t.Fatalf("raw insert count = %d", got)
}
if got := countSQL(exec.calls, "INSERT INTO loc_"); got != 1 {
t.Fatalf("location insert count = %d", got)
}
if got := countSQL(exec.calls, "INSERT INTO mil_"); got != 0 {
t.Fatalf("duplicate mileage insert count = %d", got)
}
rawInsert := findSQL(exec.calls, "INSERT INTO raw_")
if !strings.Contains(rawInsert, "'go_") || !strings.Contains(rawInsert, "'2e") && !strings.Contains(rawInsert, "'") {
t.Fatalf("raw insert should quote string literals: %s", rawInsert)
}
if strings.Contains(rawInsert, "VALUES (?,") {
t.Fatalf("raw insert should not use placeholders for tdengine websocket plain insert: %s", rawInsert)
}
if strings.Contains(rawInsert, "fields_json") {
t.Fatalf("raw insert should not write duplicate fields_json: %s", rawInsert)
}
locationChild := findSQL(exec.calls, "USING vehicle_locations")
for _, want := range []string{"'JT808'", "'LNBVIN00000000001'"} {
if !strings.Contains(locationChild, want) {
t.Fatalf("location child should tag by protocol and vin only: %s", locationChild)
}
}
for _, field := range []string{"'JT808:013307795425'", "'13307795425'", "device_id"} {
if strings.Contains(locationChild, field) {
t.Fatalf("location child should not carry raw identity fallback tag %s: %s", field, locationChild)
}
}
}
func TestWriterNormalizesPhoneTagAndRefreshesExistingChildTags(t *testing.T) {
exec := &recordingExec{}
writer := NewWriter(exec)
env := sampleEnvelope()
if err := writer.AppendRawFrame(context.Background(), env); err != nil {
t.Fatalf("AppendRawFrame() error = %v", err)
}
createChild := findSQL(exec.calls, "USING raw_frames")
if !strings.Contains(createChild, "'13307795425'") {
t.Fatalf("child table phone tag should be normalized: %s", createChild)
}
if strings.Contains(createChild, "'013307795425'") {
t.Fatalf("child table phone tag should not keep leading zero: %s", createChild)
}
refreshTag := findSQL(exec.calls, "SET TAG phone")
if !strings.Contains(refreshTag, "'13307795425'") {
t.Fatalf("phone tag refresh should use normalized phone: %s", refreshTag)
}
}
func TestWriterChunksOversizedParsedJSON(t *testing.T) {
exec := &recordingExec{}
writer := NewWriter(exec)
env := sampleEnvelope()
env.Parsed = map[string]any{
"large_payload": strings.Repeat("x", 16_128),
}
if err := writer.AppendRawFrame(context.Background(), env); err != nil {
t.Fatalf("AppendRawFrame() error = %v", err)
}
rawInsert := findSQL(exec.calls, "INSERT INTO raw_")
if !strings.Contains(rawInsert, `"chunked":true`) || !strings.Contains(rawInsert, `"payload_kind":"parsed_json"`) {
t.Fatalf("raw insert should store a parsed_json chunk manifest: %s", rawInsert)
}
if got := countSQL(exec.calls, "USING raw_frame_payload_chunks"); got != 1 {
t.Fatalf("chunk child create count = %d", got)
}
if got := countSQL(exec.calls, "INSERT INTO chunk_"); got < 2 {
t.Fatalf("chunk insert count = %d, calls=%v", got, exec.calls)
}
}
func TestWriterSkipsSparseDerivedRows(t *testing.T) {
exec := &recordingExec{}
writer := NewWriter(exec)
env := sampleEnvelope()
env.Fields = map[string]any{}
if err := writer.AppendAll(context.Background(), env); err != nil {
t.Fatalf("AppendAll() error = %v", err)
}
if got := countSQL(exec.calls, "INSERT INTO raw_"); got != 1 {
t.Fatalf("raw insert count = %d", got)
}
if got := countSQL(exec.calls, "INSERT INTO loc_"); got != 0 {
t.Fatalf("location insert count = %d", got)
}
if got := countSQL(exec.calls, "INSERT INTO mil_"); got != 0 {
t.Fatalf("mileage insert count = %d", got)
}
}
func TestWriterSkipsLocationWhenVINIsMissing(t *testing.T) {
exec := &recordingExec{}
writer := NewWriter(exec)
env := sampleEnvelope()
env.VIN = ""
if err := writer.AppendAll(context.Background(), env); err != nil {
t.Fatalf("AppendAll() error = %v", err)
}
if got := countSQL(exec.calls, "INSERT INTO raw_"); got != 1 {
t.Fatalf("raw insert count = %d", got)
}
if got := countSQL(exec.calls, "USING vehicle_locations"); got != 0 {
t.Fatalf("location child create count = %d", got)
}
if got := countSQL(exec.calls, "INSERT INTO loc_"); got != 0 {
t.Fatalf("location insert count = %d", got)
}
}
func TestRawSizeBytesUsesRawTextWhenHexIsEmpty(t *testing.T) {
env := envelope.FrameEnvelope{RawText: `{"code":"0F80","data":{"speed":12}}`}
if got, want := rawSizeBytes(env), len([]byte(env.RawText)); got != want {
t.Fatalf("raw text size = %d, want %d", got, want)
}
env.RawHex = "7E0200"
if got, want := rawSizeBytes(env), 3; got != want {
t.Fatalf("raw hex size = %d, want %d", got, want)
}
}
func TestSchemaStatementsCreateRawFramePayloadChunks(t *testing.T) {
statements := strings.Join(SchemaStatements("test_ts"), "\n")
for _, want := range []string{"raw_frame_payload_chunks", "payload_kind NCHAR(32)", "chunk_index INT", "chunk_text BINARY(16000)"} {
if !strings.Contains(statements, want) {
t.Fatalf("schema missing %q:\n%s", want, statements)
}
}
}
func sampleEnvelope() envelope.FrameEnvelope {
return envelope.FrameEnvelope{
Protocol: envelope.ProtocolJT808,
MessageID: "0x0200",
Sequence: 1,
VIN: "LNBVIN00000000001",
Phone: "013307795425",
SourceEndpoint: "127.0.0.1:18080",
EventTimeMS: 1782745114000,
ReceivedAtMS: 1782745114999,
RawHex: "7E0200",
Parsed: map[string]any{"message": "location"},
Fields: map[string]any{
envelope.FieldLongitude: 121.069881,
envelope.FieldLatitude: 30.590151,
envelope.FieldSpeedKMH: 23.0,
envelope.FieldTotalMileageKM: 10241.2,
"direction_deg": uint16(79),
"alarm_flag": uint32(0),
"status_flag": uint32(72),
},
ParseStatus: envelope.ParseOK,
}
}
func countSQL(calls []execCall, pattern string) int {
var count int
for _, call := range calls {
if strings.Contains(call.query, pattern) {
count++
}
}
return count
}
func findSQL(calls []execCall, pattern string) string {
for _, call := range calls {
if strings.Contains(call.query, pattern) {
return call.query
}
}
return ""
}
func between(value string, start string, end string) string {
startIndex := strings.Index(value, start)
if startIndex < 0 {
return ""
}
value = value[startIndex:]
endIndex := strings.Index(value, end)
if endIndex < 0 {
return value
}
return value[:endIndex]
}
type execCall struct {
query string
args []any
}
type recordingExec struct {
calls []execCall
}
func (e *recordingExec) ExecContext(_ context.Context, query string, args ...any) (sql.Result, error) {
e.calls = append(e.calls, execCall{query: query, args: args})
return nil, nil
}