104 lines
2.7 KiB
Go
104 lines
2.7 KiB
Go
package tests
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import (
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"testing"
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"git.gm6.ru/icewind/seadoc/models"
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"git.gm6.ru/icewind/seadoc/service"
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"git.gm6.ru/icewind/seadoc/store"
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"github.com/google/uuid"
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"gorm.io/driver/sqlite"
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"gorm.io/gorm"
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)
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func TestSnapshotInterval(t *testing.T) {
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// --- Setup in-memory DB ---
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db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
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if err != nil {
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t.Fatalf("failed to open sqlite: %v", err)
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}
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if err := db.AutoMigrate(&models.Document{}, &models.Version{}); err != nil {
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t.Fatalf("failed to migrate: %v", err)
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}
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storage := store.NewGormStorage(db)
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// --- Service with snapshot interval = 3 ---
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svc := service.NewVersionService(storage, 3)
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//doc := models.Document{ID: uuid.New()}
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var doc *models.Document
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if doc, err = svc.CreateDocument("test"); err != nil {
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t.Fatalf("failed to create document: %v", err)
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}
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// v1 — snapshot
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_, err = svc.SaveNewVersion(doc.ID, []byte(`{"count": 1}`))
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if err != nil {
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t.Fatalf("v1 failed: %v", err)
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}
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// v2, v3, v4 — patch-версии
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_, _ = svc.SaveNewVersion(doc.ID, []byte(`{"count": 2}`))
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_, _ = svc.SaveNewVersion(doc.ID, []byte(`{"count": 3}`))
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_, _ = svc.SaveNewVersion(doc.ID, []byte(`{"count": 4}`))
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// теперь должен создаться **автоматический snapshot**
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latest, err := storage.GetLatestVersion(doc.ID)
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if err != nil {
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t.Fatalf("failed to get latest version: %v", err)
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}
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if !latest.IsSnapshot {
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t.Fatalf("expected latest version to be snapshot, got patch")
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}
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// восстановим документ — должен быть {"count":4}
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full, err := svc.ReconstructVersion(latest.ID)
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if err != nil {
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t.Fatalf("failed to reconstruct version: %v", err)
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}
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if string(full) != `{"count": 4}` {
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t.Fatalf("snapshot contains wrong data: %s", full)
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}
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}
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func TestDiffVersions_Multiple(t *testing.T) {
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_, service, _ := newTestService(t)
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doc, err := service.CreateDocument("multi-diff.json")
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if err != nil {
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t.Fatal(err)
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}
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versions := [][]byte{
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[]byte(`{"name":"Alice","age":30}`),
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[]byte(`{"name":"Alice","age":31}`),
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[]byte(`{"name":"Alice","age":31,"city":"Paris"}`),
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[]byte(`{"name":"Alice","age":31,"city":"Paris","active":true}`),
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}
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stored := make([]uuid.UUID, 0, len(versions))
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for _, v := range versions {
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ver, err := service.SaveNewVersion(doc.ID, v)
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if err != nil {
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t.Fatal(err)
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}
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stored = append(stored, ver.ID)
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}
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// сравним самую первую и последнюю версии
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diff, err := service.DiffVersions(stored[0], stored[len(stored)-1])
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if err != nil {
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t.Fatalf("diff error: %v", err)
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}
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expected := `{"age":31,"city":"Paris","active":true}`
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if !jsonEqual(diff, []byte(expected)) {
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t.Errorf("unexpected diff:\n got: %s\nwant: %s", diff, expected)
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}
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}
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