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/*
* 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 nacos
import (
"testing"
"github.com/apache/dubbo-go/common/constant"
"github.com/apache/dubbo-go/common/extension"
"github.com/apache/dubbo-go/common/observer"
"github.com/apache/dubbo-go/common/observer/dispatcher"
func Test_newNacosServiceDiscovery(t *testing.T) {
name := "nacos1"
_, err := newNacosServiceDiscovery(name)
// the ServiceDiscoveryConfig not found
assert.NotNil(t, err)
sdc := &config.ServiceDiscoveryConfig{
Protocol: "nacos",
RemoteRef: "mock",
}
config.GetBaseConfig().ServiceDiscoveries[name] = sdc
_, err = newNacosServiceDiscovery(name)
// RemoteConfig not found
assert.NotNil(t, err)
config.GetBaseConfig().Remotes["mock"] = &config.RemoteConfig{
Address: "console.nacos.io:80",
Timeout: 10 * time.Second,
}
res, err := newNacosServiceDiscovery(name)
assert.Nil(t, err)
assert.NotNil(t, res)
}
func TestNacosServiceDiscovery_Destroy(t *testing.T) {
prepareData()
serviceDiscovery, err := extension.GetServiceDiscovery(constant.NACOS_KEY, testName)
assert.NotNil(t, serviceDiscovery)
err = serviceDiscovery.Destroy()
assert.Nil(t, serviceDiscovery.(*nacosServiceDiscovery).namingClient)
}
func TestNacosServiceDiscovery_CRUD(t *testing.T) {
extension.SetEventDispatcher("mock", func() observer.EventDispatcher {
return &dispatcher.MockEventDispatcher{}
})
extension.SetAndInitGlobalDispatcher("mock")
serviceName := "service-name"
id := "id"
host := "host"
port := 123
instance := ®istry.DefaultServiceInstance{
Id: id,
ServiceName: serviceName,
Host: host,
Port: port,
Enable: true,
Healthy: true,
Metadata: nil,
}
// clean data
serviceDiscovry, _ := extension.GetServiceDiscovery(constant.NACOS_KEY, testName)
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// clean data for local test
serviceDiscovry.Unregister(®istry.DefaultServiceInstance{
Id: id,
ServiceName: serviceName,
Host: host,
Port: port,
})
err := serviceDiscovry.Register(instance)
assert.Nil(t, err)
page := serviceDiscovry.GetHealthyInstancesByPage(serviceName, 0, 10, true)
assert.NotNil(t, page)
assert.Equal(t, 0, page.GetOffset())
assert.Equal(t, 10, page.GetPageSize())
assert.Equal(t, 1, page.GetDataSize())
instance = page.GetData()[0].(*registry.DefaultServiceInstance)
assert.NotNil(t, instance)
assert.Equal(t, id, instance.GetId())
assert.Equal(t, host, instance.GetHost())
assert.Equal(t, port, instance.GetPort())
assert.Equal(t, serviceName, instance.GetServiceName())
assert.Equal(t, 0, len(instance.GetMetadata()))
instance.Metadata["a"] = "b"
err = serviceDiscovry.Update(instance)
assert.Nil(t, err)
pageMap := serviceDiscovry.GetRequestInstances([]string{serviceName}, 0, 1)
assert.Equal(t, 1, len(pageMap))
page = pageMap[serviceName]
assert.NotNil(t, page)
assert.Equal(t, 1, len(page.GetData()))
instance = page.GetData()[0].(*registry.DefaultServiceInstance)
v, _ := instance.Metadata["a"]
assert.Equal(t, "b", v)
// test dispatcher event
err = serviceDiscovry.DispatchEventByServiceName(serviceName)
assert.Nil(t, err)
// test AddListener
err = serviceDiscovry.AddListener(®istry.ServiceInstancesChangedListener{})
assert.Nil(t, err)
}
func TestNacosServiceDiscovery_GetDefaultPageSize(t *testing.T) {
prepareData()
serviceDiscovry, _ := extension.GetServiceDiscovery(constant.NACOS_KEY, testName)
assert.Equal(t, registry.DefaultPageSize, serviceDiscovry.GetDefaultPageSize())
func prepareData() {
config.GetBaseConfig().ServiceDiscoveries[testName] = &config.ServiceDiscoveryConfig{
Protocol: "nacos",
RemoteRef: testName,
}
config.GetBaseConfig().Remotes[testName] = &config.RemoteConfig{
Address: "console.nacos.io:80",
Timeout: 10 * time.Second,
}