micro/util/net/net_test.go
2020-05-12 17:38:22 +01:00

63 lines
1.3 KiB
Go

package net
import (
"net"
"os"
"testing"
)
func TestListen(t *testing.T) {
fn := func(addr string) (net.Listener, error) {
return net.Listen("tcp", addr)
}
// try to create a number of listeners
for i := 0; i < 10; i++ {
l, err := Listen("localhost:10000-11000", fn)
if err != nil {
t.Fatal(err)
}
defer l.Close()
}
// TODO nats case test
// natsAddr := "_INBOX.bID2CMRvlNp0vt4tgNBHWf"
// Expect addr DO NOT has extra ":" at the end!
}
// TestProxyEnv checks whether we have proxy/network settings in env
func TestProxyEnv(t *testing.T) {
service := "foo"
address := []string{"bar"}
s, a, ok := Proxy(service, address)
if ok {
t.Fatal("Should not have proxy", s, a, ok)
}
test := func(key, val, expectSrv, expectAddr string) {
// set env
os.Setenv(key, val)
s, a, ok := Proxy(service, address)
if !ok {
t.Fatal("Expected proxy")
}
if len(expectSrv) > 0 && s != expectSrv {
t.Fatal("Expected proxy service", expectSrv, "got", s)
}
if len(expectAddr) > 0 {
if len(a) == 0 || a[0] != expectAddr {
t.Fatal("Expected proxy address", expectAddr, "got", a)
}
}
os.Unsetenv(key)
}
test("MICRO_PROXY", "service", "go.micro.proxy", "")
test("MICRO_NETWORK", "service", "go.micro.network", "")
test("MICRO_NETWORK_ADDRESS", "10.0.0.1:8081", "", "10.0.0.1:8081")
}