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// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package db_test
import (
"context"
"testing"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/models/unittest"
"github.com/stretchr/testify/assert"
)
func TestInTransaction(t *testing.T) {
assert.NoError(t, unittest.PrepareTestDatabase())
assert.False(t, db.InTransaction(db.DefaultContext))
assert.NoError(t, db.WithTx(db.DefaultContext, func(ctx context.Context) error {
assert.True(t, db.InTransaction(ctx))
return nil
}))
ctx, committer, err := db.TxContext(db.DefaultContext)
assert.NoError(t, err)
defer committer.Close()
assert.True(t, db.InTransaction(ctx))
assert.NoError(t, db.WithTx(ctx, func(ctx context.Context) error {
assert.True(t, db.InTransaction(ctx))
return nil
}))
}
func TestTxContext(t *testing.T) {
assert.NoError(t, unittest.PrepareTestDatabase())
{ // create new transaction
ctx, committer, err := db.TxContext(db.DefaultContext)
assert.NoError(t, err)
assert.True(t, db.InTransaction(ctx))
assert.NoError(t, committer.Commit())
}
{ // reuse the transaction created by TxContext and commit it
ctx, committer, err := db.TxContext(db.DefaultContext)
engine := db.GetEngine(ctx)
assert.NoError(t, err)
assert.True(t, db.InTransaction(ctx))
{
ctx, committer, err := db.TxContext(ctx)
assert.NoError(t, err)
assert.True(t, db.InTransaction(ctx))
assert.Equal(t, engine, db.GetEngine(ctx))
assert.NoError(t, committer.Commit())
}
assert.NoError(t, committer.Commit())
}
{ // reuse the transaction created by TxContext and close it
ctx, committer, err := db.TxContext(db.DefaultContext)
engine := db.GetEngine(ctx)
assert.NoError(t, err)
assert.True(t, db.InTransaction(ctx))
{
ctx, committer, err := db.TxContext(ctx)
assert.NoError(t, err)
assert.True(t, db.InTransaction(ctx))
assert.Equal(t, engine, db.GetEngine(ctx))
assert.NoError(t, committer.Close())
}
assert.NoError(t, committer.Close())
}
{ // reuse the transaction created by WithTx
assert.NoError(t, db.WithTx(db.DefaultContext, func(ctx context.Context) error {
assert.True(t, db.InTransaction(ctx))
{
ctx, committer, err := db.TxContext(ctx)
assert.NoError(t, err)
assert.True(t, db.InTransaction(ctx))
assert.NoError(t, committer.Commit())
}
return nil
}))
}
}
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