72 lines
1.8 KiB
Go
72 lines
1.8 KiB
Go
package main
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import (
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"context"
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"encoding/json"
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"testing"
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"github.com/segmentio/kafka-go"
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"lingniu-vehicle-ingest/go/vehicle-gateway/internal/envelope"
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)
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func TestProcessRealtimeMessageUsesUncancelledContextForUpdateAndCommit(t *testing.T) {
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parent, cancel := context.WithCancel(context.Background())
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cancel()
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env := envelope.FrameEnvelope{
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Protocol: envelope.ProtocolJT808,
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MessageID: "0x0200",
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Phone: "13307795425",
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EventTimeMS: 1782918600000,
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ReceivedAtMS: 1782918600000,
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ParseStatus: envelope.ParseOK,
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}
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payload, err := json.Marshal(env)
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if err != nil {
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t.Fatal(err)
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}
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updater := &contextCheckingRealtimeUpdater{}
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committer := &contextCheckingMessageCommitter{}
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processRealtimeMessage(parent, discardRealtimeLogger{}, updater, committer, kafka.Message{Value: payload})
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if updater.ctxErr != nil {
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t.Fatalf("updater saw cancelled context: %v", updater.ctxErr)
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}
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if committer.ctxErr != nil {
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t.Fatalf("committer saw cancelled context: %v", committer.ctxErr)
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}
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if updater.count != 1 || committer.count != 1 {
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t.Fatalf("updates=%d commits=%d", updater.count, committer.count)
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}
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}
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type contextCheckingRealtimeUpdater struct {
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ctxErr error
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count int
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}
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func (u *contextCheckingRealtimeUpdater) Update(ctx context.Context, _ envelope.FrameEnvelope) error {
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u.ctxErr = ctx.Err()
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u.count++
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return u.ctxErr
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}
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type contextCheckingMessageCommitter struct {
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ctxErr error
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count int
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}
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func (c *contextCheckingMessageCommitter) CommitMessages(ctx context.Context, _ ...kafka.Message) error {
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c.ctxErr = ctx.Err()
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c.count++
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return c.ctxErr
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}
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type discardRealtimeLogger struct{}
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func (discardRealtimeLogger) Info(string, ...any) {}
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func (discardRealtimeLogger) Error(string, ...any) {}
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func (discardRealtimeLogger) Warn(string, ...any) {}
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