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- // Copyright 2021 The Gitea Authors. All rights reserved.
- // Use of this source code is governed by a MIT-style
- // license that can be found in the LICENSE file.
-
- package migrations
-
- import (
- "testing"
-
- "code.gitea.io/gitea/modules/timeutil"
-
- "github.com/stretchr/testify/assert"
- )
-
- func Test_deleteOrphanedIssueLabels(t *testing.T) {
- // Create the models used in the migration
- type IssueLabel struct {
- ID int64 `xorm:"pk autoincr"`
- IssueID int64 `xorm:"UNIQUE(s)"`
- LabelID int64 `xorm:"UNIQUE(s)"`
- }
-
- type Label struct {
- ID int64 `xorm:"pk autoincr"`
- RepoID int64 `xorm:"INDEX"`
- OrgID int64 `xorm:"INDEX"`
- Name string
- Description string
- Color string `xorm:"VARCHAR(7)"`
- NumIssues int
- NumClosedIssues int
- CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
- UpdatedUnix timeutil.TimeStamp `xorm:"INDEX updated"`
- }
-
- // Prepare and load the testing database
- x, deferable := prepareTestEnv(t, 0, new(IssueLabel), new(Label))
- if x == nil || t.Failed() {
- defer deferable()
- return
- }
- defer deferable()
-
- var issueLabels []*IssueLabel
- preMigration := map[int64]*IssueLabel{}
- postMigration := map[int64]*IssueLabel{}
-
- // Load issue labels that exist in the database pre-migration
- if err := x.Find(&issueLabels); err != nil {
- assert.NoError(t, err)
- return
- }
- for _, issueLabel := range issueLabels {
- preMigration[issueLabel.ID] = issueLabel
- }
-
- // Run the migration
- if err := deleteOrphanedIssueLabels(x); err != nil {
- assert.NoError(t, err)
- return
- }
-
- // Load the remaining issue-labels
- issueLabels = issueLabels[:0]
- if err := x.Find(&issueLabels); err != nil {
- assert.NoError(t, err)
- return
- }
- for _, issueLabel := range issueLabels {
- postMigration[issueLabel.ID] = issueLabel
- }
-
- // Now test what is left
- if _, ok := postMigration[2]; ok {
- t.Errorf("Orphaned Label[2] survived the migration")
- return
- }
-
- if _, ok := postMigration[5]; ok {
- t.Errorf("Orphaned Label[5] survived the migration")
- return
- }
-
- for id, post := range postMigration {
- pre := preMigration[id]
- assert.Equal(t, pre, post, "migration changed issueLabel %d", id)
- }
-
- }
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