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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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