/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 config

import (
	"strings"
	"testing"
)

import (
	"github.com/dubbogo/gost/container/set"

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

import (
	_ "github.com/apache/dubbo-go/cluster/router/condition"
)

const testYML = "testdata/router_config.yml"
const testMultiRouterYML = "testdata/router_multi_config.yml"
const errorTestYML = "testdata/router_config_error.yml"

func TestString(t *testing.T) {

	s := "a1=>a2"
	s1 := "=>a2"
	s2 := "a1=>"

	n := strings.SplitN(s, "=>", 2)
	n1 := strings.SplitN(s1, "=>", 2)
	n2 := strings.SplitN(s2, "=>", 2)

	assert.Equal(t, n[0], "a1")
	assert.Equal(t, n[1], "a2")

	assert.Equal(t, n1[0], "")
	assert.Equal(t, n1[1], "a2")

	assert.Equal(t, n2[0], "a1")
	assert.Equal(t, n2[1], "")
}

func TestRouterInit(t *testing.T) {
	errPro := RouterInit(errorTestYML)
	assert.Error(t, errPro)

	assert.Equal(t, 0, routerURLSet.Size())

	errPro = RouterInit(testYML)
	assert.NoError(t, errPro)

	assert.Equal(t, 1, routerURLSet.Size())

	routerURLSet = gxset.NewSet()
	errPro = RouterInit(testMultiRouterYML)
	assert.NoError(t, errPro)

	assert.Equal(t, 2, routerURLSet.Size())
}