// Copyright 2025 Microsoft Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package frontend

import (
	"net/http"
	"net/http/httptest"
	"testing"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func TestMiddlewareLowercase(t *testing.T) {
	writer := httptest.NewRecorder()

	request, err := http.NewRequest(http.MethodGet, "/TEST", nil)
	require.NoError(t, err)

	next := func(w http.ResponseWriter, r *http.Request) {
		request = r // capture modified request
	}

	MiddlewareLowercase(writer, request, next)

	assert.Equal(t, "/test", request.URL.Path)

	originalPath, err := OriginalPathFromContext(request.Context())
	if assert.NoError(t, err) {
		assert.Equal(t, "/TEST", originalPath)
	}
}
