Function TestCorrectHLVWhenFetchingBackupRev

db/revision_cache_test.go:2305–2345

(t *testing.T)

}

func TestCorrectHLVWhenFetchingBackupRev(t *testing.T) {
	db, ctx := SetupTestDBWithOptions(t, DatabaseContextOptions{
		// enable delta sync so CV revs are backed up
		DeltaSyncOptions: DeltaSyncOptions{
			Enabled:          true,
			RevMaxAgeSeconds: DefaultDeltaSyncRevMaxAge,
		},
	})
	defer db.Close(ctx)
	collection, ctx := GetSingleDatabaseCollectionWithUser(ctx, t, db)

	docID := t.Name()
	agent := NewHLVAgent(t, collection.dataStore, "someSourceID", base.VvXattrName)

	_ = agent.InsertWithHLV(ctx, docID, nil)

	docRev, err := collection.getRev(ctx, docID, "", 0, nil)
	require.NoError(t, err)
	cv := docRev.CV.String()

	_, _, err = collection.Put(ctx, docID, Body{"foo": "bar", BodyRev: docRev.RevID})
	require.NoError(t, err)

	// flush cache
	db.FlushRevisionCacheForTest()

	// fetch backup rev and assert that the HLV is correct
	_, err = collection.getRev(ctx, docID, docRev.CV.String(), 0, nil)
	require.ErrorContains(t, err, "missing")

	// flush cache
	db.FlushRevisionCacheForTest()

	// fetch using lower level cache fetch with load from bucket bool true to get the backup rev
	docRev, err = collection.revisionCache.GetWithCV(ctx, docID, docRev.CV, RevCacheOmitDelta, true)
	require.NoError(t, err)

	// hlv history should be empty as we are fetching from backup rev
	assert.Empty(t, docRev.HlvHistory)
	assert.Equal(t, cv, docRev.CV.String())
}

func TestRemoveFromRevLookup(t *testing.T) {
	cacheHitCounter, cacheMissCounter, cacheNumItems, memoryBytesCounted := base.SgwIntStat{}, base.SgwIntStat{}, base.SgwIntStat{}, base.SgwIntStat{}