51 lines
1.4 KiB
Go
51 lines
1.4 KiB
Go
package merge
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import (
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"context"
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"testing"
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"time"
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"voidraft/internal/syncer/snapshot"
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)
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// TestUpdatedAtWinsMergerMerge 验证较新的记录会覆盖较旧记录。
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func TestUpdatedAtWinsMergerMerge(t *testing.T) {
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localRecord, err := snapshot.NewRecord("documents", "doc-1", map[string]interface{}{
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"uuid": "doc-1",
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"updated_at": time.Date(2026, 3, 29, 9, 0, 0, 0, time.UTC).Format(time.RFC3339),
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"title": "local",
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}, nil)
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if err != nil {
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t.Fatalf("build local record: %v", err)
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}
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remoteRecord, err := snapshot.NewRecord("documents", "doc-1", map[string]interface{}{
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"uuid": "doc-1",
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"updated_at": time.Date(2026, 3, 29, 10, 0, 0, 0, time.UTC).Format(time.RFC3339),
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"title": "remote",
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}, nil)
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if err != nil {
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t.Fatalf("build remote record: %v", err)
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}
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localSnapshot := snapshot.New()
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localSnapshot.Resources["documents"] = []snapshot.Record{localRecord}
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remoteSnapshot := snapshot.New()
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remoteSnapshot.Resources["documents"] = []snapshot.Record{remoteRecord}
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merger := NewUpdatedAtWinsMerger()
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merged, report, err := merger.Merge(context.Background(), localSnapshot, remoteSnapshot)
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if err != nil {
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t.Fatalf("merge snapshot: %v", err)
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}
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if report.Updated != 1 {
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t.Fatalf("expected updated report to be 1, got %d", report.Updated)
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}
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record := merged.Resources["documents"][0]
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if got := record.Values["title"]; got != "remote" {
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t.Fatalf("expected remote title, got %v", got)
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}
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}
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