Add migration test

Author: hiifong

models/migrations/v1_24/main_test.go

@@ -0,0 +1,14 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_24 //nolint
+
+import (
+	"testing"
+
+	"code.gitea.io/gitea/models/migrations/base"
+)
+
+func TestMain(m *testing.M) {
+	base.MainTest(m)
+}

models/migrations/v1_24/v315_test.go

@@ -0,0 +1,26 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_24 //nolint
+
+import (
+	"testing"
+
+	"code.gitea.io/gitea/models/migrations/base"
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_Ini2UI(t *testing.T) {
+	// Prepare and load the testing database
+	x, deferable := base.PrepareTestEnv(t, 0)
+	defer deferable()
+	if x == nil || t.Failed() {
+		return
+	}
+
+	assert.NoError(t, MigrateIniToDatabase(x))
+
+	cnt, err := x.Table("system_setting").Where(`setting_key LIKE "ui.%"`).Count()
+	assert.NoError(t, err)
+	assert.EqualValues(t, 23, cnt)
+}