初始提交: Gitea 项目代码

models/db/engine_test.go

@@ -0,0 +1,83 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package db_test
+
+import (
+	"path/filepath"
+	"testing"
+
+	"gitea.dev/models/db"
+	issues_model "gitea.dev/models/issues"
+	"gitea.dev/models/unittest"
+	"gitea.dev/modules/setting"
+
+	_ "gitea.dev/cmd" // for TestPrimaryKeys
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestDumpDatabase(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	dir := t.TempDir()
+
+	type Version struct {
+		ID      int64 `xorm:"pk autoincr"`
+		Version int64
+	}
+	assert.NoError(t, db.GetEngine(t.Context()).Sync(new(Version)))
+
+	for _, dbType := range setting.SupportedDatabaseTypes {
+		assert.NoError(t, db.DumpDatabase(filepath.Join(dir, dbType+".sql"), setting.DatabaseType(dbType)))
+	}
+}
+
+func TestDeleteOrphanedObjects(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	countBefore, err := db.GetEngine(t.Context()).Count(&issues_model.PullRequest{})
+	assert.NoError(t, err)
+
+	_, err = db.GetEngine(t.Context()).Insert(&issues_model.PullRequest{IssueID: 1000}, &issues_model.PullRequest{IssueID: 1001}, &issues_model.PullRequest{IssueID: 1003})
+	assert.NoError(t, err)
+
+	orphaned, err := db.CountOrphanedObjects(t.Context(), "pull_request", "issue", "pull_request.issue_id=issue.id")
+	assert.NoError(t, err)
+	assert.EqualValues(t, 3, orphaned)
+
+	err = db.DeleteOrphanedObjects(t.Context(), "pull_request", "issue", "pull_request.issue_id=issue.id")
+	assert.NoError(t, err)
+
+	countAfter, err := db.GetEngine(t.Context()).Count(&issues_model.PullRequest{})
+	assert.NoError(t, err)
+	assert.Equal(t, countBefore, countAfter)
+}
+
+func TestPrimaryKeys(t *testing.T) {
+	// Some dbs require that all tables have primary keys, see
+	//   https://github.com/go-gitea/gitea/issues/21086
+	//   https://github.com/go-gitea/gitea/issues/16802
+	// To avoid creating tables without primary key again, this test will check them.
+	// Import "gitea.dev/cmd" to make sure each db.RegisterModel in init functions has been called.
+
+	beans, err := db.NamesToBean()
+	require.NoError(t, err)
+
+	whitelist := map[string]string{
+		"the_table_name_to_skip_checking": "Write a note here to explain why",
+	}
+
+	for _, bean := range beans {
+		table, err := db.GetXORMEngineForTesting().TableInfo(bean)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if why, ok := whitelist[table.Name]; ok {
+			t.Logf("ignore %q because %q", table.Name, why)
+			continue
+		}
+		assert.NotEmpty(t, table.PrimaryKeys, "table %q has no primary key", table.Name)
+	}
+}