/*
 * Copyright © 2015-2018 Aeneas Rekkas <aeneas+oss@aeneas.io>
 *
 * 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.
 *
 * @author		Aeneas Rekkas <aeneas+oss@aeneas.io>
 * @copyright 	2015-2018 Aeneas Rekkas <aeneas+oss@aeneas.io>
 * @license 	Apache-2.0
 *
 */

package fosite_test

import (
	"testing"

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

	. "github.com/ory/fosite"
	"github.com/ory/fosite/handler/oauth2"
)

func TestAuthorizeEndpointHandlers(t *testing.T) {
	h := &oauth2.AuthorizeExplicitGrantHandler{}
	hs := AuthorizeEndpointHandlers{}
	hs.Append(h)
	hs.Append(h)
	hs.Append(&oauth2.AuthorizeExplicitGrantHandler{})
	assert.Len(t, hs, 1)
	assert.Equal(t, hs[0], h)
}

func TestTokenEndpointHandlers(t *testing.T) {
	h := &oauth2.AuthorizeExplicitGrantHandler{}
	hs := TokenEndpointHandlers{}
	hs.Append(h)
	hs.Append(h)
	// do some crazy type things and make sure dupe detection works
	var f interface{} = &oauth2.AuthorizeExplicitGrantHandler{}
	hs.Append(&oauth2.AuthorizeExplicitGrantHandler{})
	hs.Append(f.(TokenEndpointHandler))
	require.Len(t, hs, 1)
	assert.Equal(t, hs[0], h)
}

func TestAuthorizedRequestValidators(t *testing.T) {
	h := &oauth2.CoreValidator{}
	hs := TokenIntrospectionHandlers{}
	hs.Append(h)
	hs.Append(h)
	hs.Append(&oauth2.CoreValidator{})
	require.Len(t, hs, 1)
	assert.Equal(t, hs[0], h)
}

func TestMinParameterEntropy(t *testing.T) {
	f := Fosite{}
	assert.Equal(t, MinParameterEntropy, f.GetMinParameterEntropy())

	f = Fosite{
		MinParameterEntropy: 42,
	}
	assert.Equal(t, 42, f.GetMinParameterEntropy())
}