dubbo_protocol_test.go

/*
 * 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 dubbo

import (
	"context"
	"testing"
)

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

import (
	"github.com/apache/dubbo-go/common"
	"github.com/apache/dubbo-go/common/constant"
	"github.com/apache/dubbo-go/protocol"
)

func TestDubboProtocol_Export(t *testing.T) {
	// Export
	proto := GetProtocol()
	srvConf = &ServerConfig{}
	url, err := common.NewURL(context.Background(), "dubbo://127.0.0.1:20000/com.ikurento.user.UserProvider?anyhost=true&"+
		"application=BDTService&category=providers&default.timeout=10000&dubbo=dubbo-provider-golang-1.0.0&"+
		"environment=dev&interface=com.ikurento.user.UserProvider&ip=192.168.56.1&methods=GetUser%2C&"+
		"module=dubbogo+user-info+server&org=ikurento.com&owner=ZX&pid=1447&revision=0.0.1&"+
		"side=provider&timeout=3000&timestamp=1556509797245")
	assert.NoError(t, err)
	exporter := proto.Export(protocol.NewBaseInvoker(url))

	// make sure url
	eq := exporter.GetInvoker().GetUrl().URLEqual(url)
	assert.True(t, eq)

	// second service: the same path and the different version
	url2, err := common.NewURL(context.Background(), "dubbo://127.0.0.1:20000/com.ikurento.user.UserProvider?anyhost=true&"+
		"application=BDTService&category=providers&default.timeout=10000&dubbo=dubbo-provider-golang-1.0.0&"+
		"environment=dev&interface=com.ikurento.user.UserProvider&ip=192.168.56.1&methods=GetUser%2C&"+
		"module=dubbogo+user-info+server&org=ikurento.com&owner=ZX&pid=1447&revision=0.0.1&"+
		"side=provider&timeout=3000&timestamp=1556509797245", common.WithParamsValue(constant.VERSION_KEY, "v1.1"))
	assert.NoError(t, err)
	exporter2 := proto.Export(protocol.NewBaseInvoker(url2))
	// make sure url
	eq2 := exporter2.GetInvoker().GetUrl().URLEqual(url2)
	assert.True(t, eq2)

	// make sure exporterMap after 'Unexport'
	_, ok := proto.(*DubboProtocol).ExporterMap().Load(url.ServiceKey())
	assert.True(t, ok)
	exporter.Unexport()
	_, ok = proto.(*DubboProtocol).ExporterMap().Load(url.ServiceKey())
	assert.False(t, ok)

	// make sure serverMap after 'Destroy'
	_, ok = proto.(*DubboProtocol).serverMap[url.Location]
	assert.True(t, ok)
	proto.Destroy()
	_, ok = proto.(*DubboProtocol).serverMap[url.Location]
	assert.False(t, ok)
}

func TestDubboProtocol_Refer(t *testing.T) {
	// Refer
	proto := GetProtocol()
	url, err := common.NewURL(context.Background(), "dubbo://127.0.0.1:20000/com.ikurento.user.UserProvider?anyhost=true&"+
		"application=BDTService&category=providers&default.timeout=10000&dubbo=dubbo-provider-golang-1.0.0&"+
		"environment=dev&interface=com.ikurento.user.UserProvider&ip=192.168.56.1&methods=GetUser%2C&"+
		"module=dubbogo+user-info+server&org=ikurento.com&owner=ZX&pid=1447&revision=0.0.1&"+
		"side=provider&timeout=3000&timestamp=1556509797245")
	assert.NoError(t, err)
	clientConf = &ClientConfig{}
	invoker := proto.Refer(url, nil)

	// make sure url
	eq := invoker.GetUrl().URLEqual(url)
	assert.True(t, eq)

	// make sure invokers after 'Destroy'
	invokersLen := len(proto.(*DubboProtocol).Invokers())
	assert.Equal(t, 1, invokersLen)
	proto.Destroy()
	invokersLen = len(proto.(*DubboProtocol).Invokers())
	assert.Equal(t, 0, invokersLen)
}