// Add inserts relationships, views, and patterns for testing.
func Add(context interface{}, db *db.DB, items []item.Item, rels []relationship.Relationship, views []view.View, patterns []pattern.Pattern) error {
for _, itm := range items {
if err := item.Upsert(context, db, &itm); err != nil {
return err
}
}
for _, rel := range rels {
if err := relationship.Upsert(context, db, &rel); err != nil {
return err
}
}
for _, pat := range patterns {
if err := pattern.Upsert(context, db, &pat); err != nil {
return err
}
}
for _, vw := range views {
if err := view.Upsert(context, db, &vw); err != nil {
return err
}
}
return nil
}
// Add inserts items for testing.
func Add(context interface{}, db *db.DB, items []item.Item) error {
for _, it := range items {
if err := item.Upsert(context, db, &it); err != nil {
return err
}
}
return nil
}
// TestGetByID tests if we can get a single item from the db.
func TestGetByID(t *testing.T) {
tests.ResetLog()
defer tests.DisplayLog()
db, err := db.NewMGO(tests.Context, tests.TestSession)
if err != nil {
t.Fatalf("\t%s\tShould be able to get a Mongo session : %v", tests.Failed, err)
}
defer db.CloseMGO(tests.Context)
defer func() {
if err := itemfix.Remove(tests.Context, db, prefix); err != nil {
t.Fatalf("\t%s\tShould be able to remove the items : %v", tests.Failed, err)
}
t.Logf("\t%s\tShould be able to remove the items.", tests.Success)
}()
t.Log("Given the need to get an item in the database by ID.")
{
t.Log("\tWhen starting from an empty items collection")
{
items, err := itemfix.Get()
if err != nil {
t.Fatalf("\t%s\tShould be able retrieve item fixture : %s", tests.Failed, err)
}
var itemIDs []string
for _, it := range items {
if err := item.Upsert(tests.Context, db, &it); err != nil {
t.Fatalf("\t%s\tShould be able to upsert items : %s", tests.Failed, err)
}
itemIDs = append(itemIDs, it.ID)
}
t.Logf("\t%s\tShould be able to upsert items.", tests.Success)
itmBack, err := item.GetByID(tests.Context, db, itemIDs[0])
if err != nil {
t.Fatalf("\t%s\tShould be able to get an item by ID : %s", tests.Failed, err)
}
t.Logf("\t%s\tShould be able to get an item by ID.", tests.Success)
// Check equality for all immutable fields: ID, Version, Data. Timestamps will change on Upsert.
if !reflect.DeepEqual(items[0].Data, itmBack.Data) || (items[0].ID != itmBack.ID) || (items[0].Version != itmBack.Version) {
t.Logf("\t%+v", items[0])
t.Logf("\t%+v", itmBack)
t.Fatalf("\t%s\tShould be able to get back the same item.", tests.Failed)
}
t.Logf("\t%s\tShould be able to get back the same item.", tests.Success)
}
}
}
// TestGetByIDs tests if we can get items from the db.
func TestGetByIDs(t *testing.T) {
tests.ResetLog()
defer tests.DisplayLog()
db, err := db.NewMGO(tests.Context, tests.TestSession)
if err != nil {
t.Fatalf("\t%s\tShould be able to get a Mongo session : %v", tests.Failed, err)
}
defer db.CloseMGO(tests.Context)
defer func() {
if err := itemfix.Remove(tests.Context, db, prefix); err != nil {
t.Fatalf("\t%s\tShould be able to remove the items : %v", tests.Failed, err)
}
t.Logf("\t%s\tShould be able to remove the items.", tests.Success)
}()
t.Log("Given the need to get items in the database by IDs.")
{
t.Log("\tWhen starting from an empty items collection")
{
items1, err := itemfix.Get()
if err != nil {
t.Fatalf("\t%s\tShould be able retrieve item fixture : %s", tests.Failed, err)
}
var itemIDs []string
for _, it := range items1 {
if err := item.Upsert(tests.Context, db, &it); err != nil {
t.Fatalf("\t%s\tShould be able to upsert items : %s", tests.Failed, err)
}
itemIDs = append(itemIDs, it.ID)
}
t.Logf("\t%s\tShould be able to upsert items.", tests.Success)
items2, err := item.GetByIDs(tests.Context, db, itemIDs)
if err != nil {
t.Fatalf("\t%s\tShould be able to get items by IDs : %s", tests.Failed, err)
}
t.Logf("\t%s\tShould be able to get items by IDs.", tests.Success)
if len(items1) != len(items2) {
t.Logf("\t%+v", items1)
t.Logf("\t%+v", items2)
t.Fatalf("\t%s\tShould be able to get back the same items.", tests.Failed)
}
t.Logf("\t%s\tShould be able to get back the same items.", tests.Success)
}
}
}
// Import imports an item into the items collections and into the graph database.
func Import(context interface{}, db *db.DB, graph *cayley.Handle, itm *item.Item) error {
log.Dev(context, "Import", "Started : ID[%s]", itm.ID)
// If the item exists and is different than the provided item,
// we need to remove existing relationships.
if itm.ID != "" {
// Get the item if it exists.
itmOrig, err := item.GetByID(context, db, itm.ID)
if err != nil {
if err != item.ErrNotFound {
log.Error(context, "Import", err, "Completed")
return err
}
}
// If the item exits, we need to determine if the item is the
// same as the original. If not, we need to update the
// relationships.
if itmOrig.ID != "" {
// If the item is identical, we don't have to do anything.
if reflect.DeepEqual(itmOrig, itm) {
log.Dev(context, "Import", "Completed")
return nil
}
// If the item is not identical, remove the stale relationships by
// preparing an item map.
itmMap := map[string]interface{}{
"item_id": itmOrig.ID,
"type": itmOrig.Type,
"version": itmOrig.Version,
"data": itmOrig.Data,
}
// Remove the corresponding relationships from the graph.
if err := wire.RemoveFromGraph(context, db, graph, itmMap); err != nil {
log.Error(context, "Import", err, "Completed")
return err
}
}
}
// Add the item to the items collection.
if err := item.Upsert(context, db, itm); err != nil {
log.Error(context, "Import", err, "Completed")
return err
}
// Prepare the generic item data map.
itmMap := map[string]interface{}{
"item_id": itm.ID,
"type": itm.Type,
"version": itm.Version,
"data": itm.Data,
}
// Infer relationships and add them to the graph.
if err := wire.AddToGraph(context, db, graph, itmMap); err != nil {
log.Error(context, "Import", err, "Completed")
return err
}
log.Dev(context, "Import", "Completed")
return nil
}
// TestUpsertDelete tests if we can add/remove an item to/from the db.
func TestUpsertDelete(t *testing.T) {
tests.ResetLog()
defer tests.DisplayLog()
db, err := db.NewMGO(tests.Context, tests.TestSession)
if err != nil {
t.Fatalf("\t%s\tShould be able to get a Mongo session : %v", tests.Failed, err)
}
defer db.CloseMGO(tests.Context)
defer func() {
if err := itemfix.Remove(tests.Context, db, prefix); err != nil {
t.Fatalf("\t%s\tShould be able to remove the items : %v", tests.Failed, err)
}
t.Logf("\t%s\tShould be able to remove the items.", tests.Success)
}()
t.Log("Given the need to upsert and delete items.")
{
t.Log("\tWhen starting from an empty items collection")
{
//----------------------------------------------------------------------
// Get the fixture.
items, err := itemfix.Get()
if err != nil {
t.Fatalf("\t%s\tShould be able retrieve item fixture : %s", tests.Failed, err)
}
//----------------------------------------------------------------------
// Upsert the item.
if err := item.Upsert(tests.Context, db, &items[0]); err != nil {
t.Fatalf("\t%s\tShould be able to upsert a item : %s", tests.Failed, err)
}
t.Logf("\t%s\tShould be able to upsert a item.", tests.Success)
//----------------------------------------------------------------------
// Get the item.
itemsBack, err := item.GetByIDs(tests.Context, db, []string{items[0].ID})
if err != nil {
t.Fatalf("\t%s\tShould be able to get the item by ID : %s", tests.Failed, err)
}
t.Logf("\t%s\tShould be able to get the item by ID.", tests.Success)
//----------------------------------------------------------------------
// Check that we got the item we expected.
if items[0].ID != itemsBack[0].ID {
t.Logf("\t%+v", items[0])
t.Logf("\t%+v", itemsBack[0])
t.Fatalf("\t%s\tShould be able to get back the same item.", tests.Failed)
}
t.Logf("\t%s\tShould be able to get back the same item.", tests.Success)
//----------------------------------------------------------------------
// Check that CreatedAt and UpdatedAt were set.
if itemsBack[0].CreatedAt.IsZero() || itemsBack[0].UpdatedAt.IsZero() {
t.Fatalf("\t%s\tShould set CreatedAt and UpdatedAt on upsert.", tests.Failed)
}
t.Logf("\t%s\tShould set CreatedAt and UpdatedAt on upsert.", tests.Success)
//----------------------------------------------------------------------
// Delete the item.
if err := item.Delete(tests.Context, db, items[0].ID); err != nil {
t.Fatalf("\t%s\tShould be able to delete the item : %s", tests.Failed, err)
}
t.Logf("\t%s\tShould be able to delete the item.", tests.Success)
//----------------------------------------------------------------------
// Get the item.
itemsBack, err = item.GetByIDs(tests.Context, db, []string{items[0].ID})
if len(itemsBack) != 0 {
t.Fatalf("\t%s\tShould generate an error when getting an item with the deleted ID : %s", tests.Failed, err)
}
t.Logf("\t%s\tShould generate an error when getting an item with the deleted ID.", tests.Success)
}
}
}
