Files
lingniu-vehicle-ingest/go/vehicle-gateway/cmd/history-writer/main_test.go

71 lines
1.7 KiB
Go

package main
import (
"context"
"encoding/json"
"testing"
"github.com/segmentio/kafka-go"
"lingniu-vehicle-ingest/go/vehicle-gateway/internal/envelope"
)
func TestProcessHistoryMessageUsesUncancelledContextForAppendAndCommit(t *testing.T) {
parent, cancel := context.WithCancel(context.Background())
cancel()
env := envelope.FrameEnvelope{
Protocol: envelope.ProtocolJT808,
MessageID: "0x0200",
Phone: "13307795425",
EventTimeMS: 1782918600000,
ReceivedAtMS: 1782918600000,
ParseStatus: envelope.ParseOK,
}
payload, err := json.Marshal(env)
if err != nil {
t.Fatal(err)
}
appender := &contextCheckingHistoryAppender{}
committer := &contextCheckingHistoryCommitter{}
processHistoryMessage(parent, discardHistoryLogger{}, appender, committer, kafka.Message{Value: payload})
if appender.ctxErr != nil {
t.Fatalf("appender saw cancelled context: %v", appender.ctxErr)
}
if committer.ctxErr != nil {
t.Fatalf("committer saw cancelled context: %v", committer.ctxErr)
}
if appender.count != 1 || committer.count != 1 {
t.Fatalf("appends=%d commits=%d", appender.count, committer.count)
}
}
type contextCheckingHistoryAppender struct {
ctxErr error
count int
}
func (a *contextCheckingHistoryAppender) AppendAll(ctx context.Context, _ envelope.FrameEnvelope) error {
a.ctxErr = ctx.Err()
a.count++
return a.ctxErr
}
type contextCheckingHistoryCommitter struct {
ctxErr error
count int
}
func (c *contextCheckingHistoryCommitter) CommitMessages(ctx context.Context, _ ...kafka.Message) error {
c.ctxErr = ctx.Err()
c.count++
return c.ctxErr
}
type discardHistoryLogger struct{}
func (discardHistoryLogger) Error(string, ...any) {}
func (discardHistoryLogger) Warn(string, ...any) {}