grpc-go/internal/proxyattributes/proxyattributes_test.go

117 lines
3.1 KiB
Go

/*
*
* Copyright 2024 gRPC authors.
*
* 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.
*
*/
package proxyattributes
import (
"net/url"
"testing"
"google.golang.org/grpc/attributes"
"google.golang.org/grpc/internal/grpctest"
"google.golang.org/grpc/resolver"
)
type s struct {
grpctest.Tester
}
func Test(t *testing.T) {
grpctest.RunSubTests(t, s{})
}
// Tests that Get returns a valid proxy attribute.
func (s) TestGet(t *testing.T) {
user := url.UserPassword("username", "password")
tests := []struct {
name string
addr resolver.Address
wantConnectAddr string
wantUser *url.Userinfo
wantAttrPresent bool
}{
{
name: "connect_address_in_attribute",
addr: resolver.Address{
Addr: "test-address",
Attributes: attributes.New(proxyOptionsKey, Options{
ConnectAddr: "proxy-address",
}),
},
wantConnectAddr: "proxy-address",
wantAttrPresent: true,
},
{
name: "user_in_attribute",
addr: resolver.Address{
Addr: "test-address",
Attributes: attributes.New(proxyOptionsKey, Options{
User: user,
}),
},
wantUser: user,
wantAttrPresent: true,
},
{
name: "no_attribute",
addr: resolver.Address{Addr: "test-address"},
wantAttrPresent: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
gotOption, attrPresent := Get(tt.addr)
if attrPresent != tt.wantAttrPresent {
t.Errorf("Get(%v) = %v, want %v", tt.addr, attrPresent, tt.wantAttrPresent)
}
if gotOption.ConnectAddr != tt.wantConnectAddr {
t.Errorf("ConnectAddr(%v) = %v, want %v", tt.addr, gotOption.ConnectAddr, tt.wantConnectAddr)
}
if gotOption.User != tt.wantUser {
t.Errorf("User(%v) = %v, want %v", tt.addr, gotOption.User, tt.wantUser)
}
})
}
}
// Tests that Set returns a copy of addr with attributes containing correct
// user and connect address.
func (s) TestSet(t *testing.T) {
addr := resolver.Address{Addr: "test-address"}
pOpts := Options{
User: url.UserPassword("username", "password"),
ConnectAddr: "proxy-address",
}
// Call Set and validate attributes
populatedAddr := Set(addr, pOpts)
gotOption, attrPresent := Get(populatedAddr)
if !attrPresent {
t.Errorf("Get(%v) = %v, want %v ", populatedAddr, attrPresent, true)
}
if got, want := gotOption.ConnectAddr, pOpts.ConnectAddr; got != want {
t.Errorf("unexpected ConnectAddr proxy atrribute = %v, want %v", got, want)
}
if got, want := gotOption.User, pOpts.User; got != want {
t.Errorf("unexpected User proxy attribute = %v, want %v", got, want)
}
}