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zeekayandHanzo Dev
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Source files keep their SPDX-License-Identifier and Hanzo copyright line; the Gitea, Gogs and LFS Test Server copyrights they used to repeat now live once in NOTICE, alongside LICENSE. The header lint accepts any copyright line above the SPDX line, so it no longer demands an upstream one. Co-authored-by: Hanzo Dev <[email protected]>
103 lines
2.0 KiB
Go
103 lines
2.0 KiB
Go
// Copyright 2026 Hanzo AI, Inc. All rights reserved.
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// SPDX-License-Identifier: MIT
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package db // it's not db_test, because this file is for testing the private type halfCommitter
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import (
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"errors"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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type MockCommitter struct {
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wants []string
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gots []string
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}
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func NewMockCommitter(wants ...string) *MockCommitter {
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return &MockCommitter{
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wants: wants,
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}
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}
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func (c *MockCommitter) Commit() error {
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c.gots = append(c.gots, "commit")
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return nil
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}
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func (c *MockCommitter) Close() error {
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c.gots = append(c.gots, "close")
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return nil
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}
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func (c *MockCommitter) Assert(t *testing.T) {
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assert.Equal(t, c.wants, c.gots, "want operations %v, but got %v", c.wants, c.gots)
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}
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func Test_halfCommitter(t *testing.T) {
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/*
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Do something like:
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ctx, committer, err := db.TxContext(t.Context())
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if err != nil {
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return nil
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}
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defer committer.Close()
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// ...
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if err != nil {
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return nil
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}
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// ...
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return committer.Commit()
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*/
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testWithCommitter := func(committer Committer, f func(committer Committer) error) {
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if err := f(&halfCommitter{committer: committer}); err == nil {
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committer.Commit()
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}
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committer.Close()
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}
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t.Run("commit and close", func(t *testing.T) {
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mockCommitter := NewMockCommitter("commit", "close")
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testWithCommitter(mockCommitter, func(committer Committer) error {
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defer committer.Close()
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return committer.Commit()
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})
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mockCommitter.Assert(t)
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})
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t.Run("rollback and close", func(t *testing.T) {
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mockCommitter := NewMockCommitter("close", "close")
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testWithCommitter(mockCommitter, func(committer Committer) error {
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defer committer.Close()
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if true {
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return errors.New("error")
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}
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return committer.Commit()
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})
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mockCommitter.Assert(t)
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})
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t.Run("close and commit", func(t *testing.T) {
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mockCommitter := NewMockCommitter("close", "close")
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testWithCommitter(mockCommitter, func(committer Committer) error {
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committer.Close()
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committer.Commit()
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return errors.New("error")
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})
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mockCommitter.Assert(t)
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})
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}
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