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db_tx_test.go
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db_tx_test.go
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package core_test
import (
"errors"
"testing"
"github.com/pocketbase/pocketbase/core"
"github.com/pocketbase/pocketbase/tests"
)
func TestRunInTransaction(t *testing.T) {
app, _ := tests.NewTestApp()
defer app.Cleanup()
t.Run("failed nested transaction", func(t *testing.T) {
app.RunInTransaction(func(txApp core.App) error {
superuser, _ := txApp.FindAuthRecordByEmail(core.CollectionNameSuperusers, "[email protected]")
return txApp.RunInTransaction(func(tx2Dao core.App) error {
if err := tx2Dao.Delete(superuser); err != nil {
t.Fatal(err)
}
return errors.New("test error")
})
})
// superuser should still exist
superuser, _ := app.FindAuthRecordByEmail(core.CollectionNameSuperusers, "[email protected]")
if superuser == nil {
t.Fatal("Expected superuser [email protected] to not be deleted")
}
})
t.Run("successful nested transaction", func(t *testing.T) {
app.RunInTransaction(func(txApp core.App) error {
superuser, _ := txApp.FindAuthRecordByEmail(core.CollectionNameSuperusers, "[email protected]")
return txApp.RunInTransaction(func(tx2Dao core.App) error {
return tx2Dao.Delete(superuser)
})
})
// superuser should have been deleted
superuser, _ := app.FindAuthRecordByEmail(core.CollectionNameSuperusers, "[email protected]")
if superuser != nil {
t.Fatalf("Expected superuser [email protected] to be deleted, found %v", superuser)
}
})
}
func TestTransactionHooksCallsOnFailure(t *testing.T) {
app, _ := tests.NewTestApp()
defer app.Cleanup()
createHookCalls := 0
updateHookCalls := 0
deleteHookCalls := 0
afterCreateHookCalls := 0
afterUpdateHookCalls := 0
afterDeleteHookCalls := 0
app.OnModelCreate().BindFunc(func(e *core.ModelEvent) error {
createHookCalls++
return e.Next()
})
app.OnModelUpdate().BindFunc(func(e *core.ModelEvent) error {
updateHookCalls++
return e.Next()
})
app.OnModelDelete().BindFunc(func(e *core.ModelEvent) error {
deleteHookCalls++
return e.Next()
})
app.OnModelAfterCreateSuccess().BindFunc(func(e *core.ModelEvent) error {
afterCreateHookCalls++
return e.Next()
})
app.OnModelAfterUpdateSuccess().BindFunc(func(e *core.ModelEvent) error {
afterUpdateHookCalls++
return e.Next()
})
app.OnModelAfterDeleteSuccess().BindFunc(func(e *core.ModelEvent) error {
afterDeleteHookCalls++
return e.Next()
})
existingModel, _ := app.FindAuthRecordByEmail(core.CollectionNameSuperusers, "[email protected]")
app.RunInTransaction(func(txApp1 core.App) error {
return txApp1.RunInTransaction(func(txApp2 core.App) error {
// test create
// ---
newModel := core.NewRecord(existingModel.Collection())
newModel.SetEmail("[email protected]")
newModel.SetPassword("1234567890")
if err := txApp2.Save(newModel); err != nil {
t.Fatal(err)
}
// test update (twice)
// ---
if err := txApp2.Save(existingModel); err != nil {
t.Fatal(err)
}
if err := txApp2.Save(existingModel); err != nil {
t.Fatal(err)
}
// test delete
// ---
if err := txApp2.Delete(newModel); err != nil {
t.Fatal(err)
}
return errors.New("test_tx_error")
})
})
if createHookCalls != 1 {
t.Errorf("Expected createHookCalls to be called 1 time, got %d", createHookCalls)
}
if updateHookCalls != 2 {
t.Errorf("Expected updateHookCalls to be called 2 times, got %d", updateHookCalls)
}
if deleteHookCalls != 1 {
t.Errorf("Expected deleteHookCalls to be called 1 time, got %d", deleteHookCalls)
}
if afterCreateHookCalls != 0 {
t.Errorf("Expected afterCreateHookCalls to be called 0 times, got %d", afterCreateHookCalls)
}
if afterUpdateHookCalls != 0 {
t.Errorf("Expected afterUpdateHookCalls to be called 0 times, got %d", afterUpdateHookCalls)
}
if afterDeleteHookCalls != 0 {
t.Errorf("Expected afterDeleteHookCalls to be called 0 times, got %d", afterDeleteHookCalls)
}
}
func TestTransactionHooksCallsOnSuccess(t *testing.T) {
app, _ := tests.NewTestApp()
defer app.Cleanup()
createHookCalls := 0
updateHookCalls := 0
deleteHookCalls := 0
afterCreateHookCalls := 0
afterUpdateHookCalls := 0
afterDeleteHookCalls := 0
app.OnModelCreate().BindFunc(func(e *core.ModelEvent) error {
createHookCalls++
return e.Next()
})
app.OnModelUpdate().BindFunc(func(e *core.ModelEvent) error {
updateHookCalls++
return e.Next()
})
app.OnModelDelete().BindFunc(func(e *core.ModelEvent) error {
deleteHookCalls++
return e.Next()
})
app.OnModelAfterCreateSuccess().BindFunc(func(e *core.ModelEvent) error {
afterCreateHookCalls++
return e.Next()
})
app.OnModelAfterUpdateSuccess().BindFunc(func(e *core.ModelEvent) error {
afterUpdateHookCalls++
return e.Next()
})
app.OnModelAfterDeleteSuccess().BindFunc(func(e *core.ModelEvent) error {
afterDeleteHookCalls++
return e.Next()
})
existingModel, _ := app.FindAuthRecordByEmail(core.CollectionNameSuperusers, "[email protected]")
app.RunInTransaction(func(txApp1 core.App) error {
return txApp1.RunInTransaction(func(txApp2 core.App) error {
// test create
// ---
newModel := core.NewRecord(existingModel.Collection())
newModel.SetEmail("[email protected]")
newModel.SetPassword("1234567890")
if err := txApp2.Save(newModel); err != nil {
t.Fatal(err)
}
// test update (twice)
// ---
if err := txApp2.Save(existingModel); err != nil {
t.Fatal(err)
}
if err := txApp2.Save(existingModel); err != nil {
t.Fatal(err)
}
// test delete
// ---
if err := txApp2.Delete(newModel); err != nil {
t.Fatal(err)
}
return nil
})
})
if createHookCalls != 1 {
t.Errorf("Expected createHookCalls to be called 1 time, got %d", createHookCalls)
}
if updateHookCalls != 2 {
t.Errorf("Expected updateHookCalls to be called 2 times, got %d", updateHookCalls)
}
if deleteHookCalls != 1 {
t.Errorf("Expected deleteHookCalls to be called 1 time, got %d", deleteHookCalls)
}
if afterCreateHookCalls != 1 {
t.Errorf("Expected afterCreateHookCalls to be called 1 time, got %d", afterCreateHookCalls)
}
if afterUpdateHookCalls != 2 {
t.Errorf("Expected afterUpdateHookCalls to be called 2 times, got %d", afterUpdateHookCalls)
}
if afterDeleteHookCalls != 1 {
t.Errorf("Expected afterDeleteHookCalls to be called 1 time, got %d", afterDeleteHookCalls)
}
}