package middleware

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

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

func TestReqTypeDetermination(t *testing.T) {
	bkt, obj, domain := "test-bucket", "test-object", "domain"

	for _, tc := range []struct {
		name            string
		target          string
		host            string
		domains         []string
		expectedType    ReqType
		expectedBktName string
		expectedObjName string
	}{
		{
			name:            "bucket request, path-style",
			target:          "/" + bkt,
			expectedType:    bucketType,
			expectedBktName: bkt,
		},
		{
			name:            "bucket request with slash, path-style",
			target:          "/" + bkt + "/",
			expectedType:    bucketType,
			expectedBktName: bkt,
		},
		{
			name:            "object request, path-style",
			target:          "/" + bkt + "/" + obj,
			expectedType:    objectType,
			expectedBktName: bkt,
			expectedObjName: obj,
		},
		{
			name:            "object request with slash, path-style",
			target:          "/" + bkt + "/" + obj + "/",
			expectedType:    objectType,
			expectedBktName: bkt,
			expectedObjName: obj + "/",
		},
		{
			name:         "none type request",
			target:       "/",
			expectedType: noneType,
		},
		{
			name:            "bucket request, virtual-hosted style",
			target:          "/",
			host:            bkt + "." + domain,
			domains:         []string{"some-domain", domain},
			expectedType:    bucketType,
			expectedBktName: bkt,
		},
		{
			name:            "object request, virtual-hosted style",
			target:          "/" + obj,
			host:            bkt + "." + domain,
			domains:         []string{"some-domain", domain},
			expectedType:    objectType,
			expectedBktName: bkt,
			expectedObjName: obj,
		},
	} {
		t.Run(tc.name, func(t *testing.T) {
			r := httptest.NewRequest(http.MethodPut, tc.target, nil)
			r.Host = tc.host

			reqType, bktName, objName := getBucketObject(r, tc.domains)
			require.Equal(t, tc.expectedType, reqType)
			require.Equal(t, tc.expectedBktName, bktName)
			require.Equal(t, tc.expectedObjName, objName)
		})
	}
}