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|
package rpc
import (
"errors"
"sync"
"testing"
)
var testServerOnce sync.Once
var testClientOnce sync.Once
var testServer *Server
var testClient *Client
func newTestServer() *Server {
f := func() {
testServer = NewServer("tcp", "127.0.0.1:11182")
go testServer.Start()
}
testServerOnce.Do(f)
return testServer
}
func newTestClient() *Client {
f := func() {
testClient = NewClient("tcp", "127.0.0.1:11182", 10)
}
testClientOnce.Do(f)
return testClient
}
func test_Rpc1(id int) (int, string, error) {
return id * 10, "abc", nil
}
func TestRpc1(t *testing.T) {
s := newTestServer()
s.Register("rpc1", test_Rpc1)
c := newTestClient()
var r func(int) (int, string, error)
if err := c.MakeRpc("rpc1", &r); err != nil {
t.Fatal(err)
}
a, b, e := r(10)
if e != nil {
t.Fatal(e)
}
if a != 100 || b != "abc" {
t.Fatal(a, b)
}
}
func test_Rpc2(ids []int) ([]int, error) {
if ids == nil || len(ids) == 0 {
return nil, errors.New("nid ids")
}
if len(ids) >= 2 {
return []int{}, nil
}
return []int{ids[0] * 10}, nil
}
func TestRpc2(t *testing.T) {
s := newTestServer()
s.Register("rpc2", test_Rpc2)
c := newTestClient()
var r func(ids []int) ([]int, error)
if err := c.MakeRpc("rpc2", &r); err != nil {
t.Fatal(err)
}
a, e := r(nil)
if e == nil {
t.Fatal("must error")
}
a, e = r([]int{})
if e == nil {
t.Fatal("must error")
}
a, e = r([]int{1})
if e != nil {
t.Fatal(e)
} else if a[0] != 10 {
t.Fatal(a[0])
}
a, e = r([]int{1, 2, 3})
if e != nil {
t.Fatal(e)
} else if len(a) != 0 {
t.Fatal("must 0")
}
}
func test_Rpc3(id int) error {
return errors.New("hello world")
}
func TestRpc3(t *testing.T) {
s := newTestServer()
s.Register("rpc3", test_Rpc3)
c := newTestClient()
var r func(int) error
if err := c.MakeRpc("rpc3", &r); err != nil {
t.Fatal(err)
}
e := r(10)
if e != nil {
if e.Error() != "hello world" {
t.Fatal(e.Error())
}
} else {
t.Fatal("must error")
}
}
|
