/
confignet_test.go
161 lines (143 loc) · 3.56 KB
/
confignet_test.go
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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package confignet
import (
"context"
"errors"
"net"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestNewDefaultDialerConfig(t *testing.T) {
expectedDialerConfig := DialerConfig{}
dialerConfig := NewDefaultDialerConfig()
require.Equal(t, expectedDialerConfig, dialerConfig)
}
func TestNewDefaultAddrConfig(t *testing.T) {
expectedAddrConfig := AddrConfig{}
addrConfig := NewDefaultAddrConfig()
require.Equal(t, expectedAddrConfig, addrConfig)
}
func TestNewDefaultTCPAddrConfig(t *testing.T) {
expectedTCPAddrConfig := TCPAddrConfig{}
tcpAddrconfig := NewDefaultTCPAddrConfig()
require.Equal(t, expectedTCPAddrConfig, tcpAddrconfig)
}
func TestAddrConfigTimeout(t *testing.T) {
nac := &AddrConfig{
Endpoint: "localhost:0",
Transport: TransportTypeTCP,
DialerConfig: DialerConfig{
Timeout: -1 * time.Second,
},
}
_, err := nac.Dial(context.Background())
assert.Error(t, err)
var netErr net.Error
if errors.As(err, &netErr) {
assert.True(t, netErr.Timeout())
} else {
assert.Fail(t, "error should be a net.Error")
}
}
func TestTCPAddrConfigTimeout(t *testing.T) {
nac := &TCPAddrConfig{
Endpoint: "localhost:0",
DialerConfig: DialerConfig{
Timeout: -1 * time.Second,
},
}
_, err := nac.Dial(context.Background())
assert.Error(t, err)
var netErr net.Error
if errors.As(err, &netErr) {
assert.True(t, netErr.Timeout())
} else {
assert.Fail(t, "error should be a net.Error")
}
}
func TestAddrConfig(t *testing.T) {
nas := &AddrConfig{
Endpoint: "localhost:0",
Transport: TransportTypeTCP,
}
ln, err := nas.Listen(context.Background())
assert.NoError(t, err)
done := make(chan bool, 1)
go func() {
conn, errGo := ln.Accept()
assert.NoError(t, errGo)
buf := make([]byte, 10)
var numChr int
numChr, errGo = conn.Read(buf)
assert.NoError(t, errGo)
assert.Equal(t, "test", string(buf[:numChr]))
assert.NoError(t, conn.Close())
done <- true
}()
nac := &AddrConfig{
Endpoint: ln.Addr().String(),
Transport: TransportTypeTCP,
}
var conn net.Conn
conn, err = nac.Dial(context.Background())
assert.NoError(t, err)
_, err = conn.Write([]byte("test"))
assert.NoError(t, err)
assert.NoError(t, conn.Close())
<-done
assert.NoError(t, ln.Close())
}
func Test_NetAddr_Validate(t *testing.T) {
na := &AddrConfig{
Transport: TransportTypeTCP,
}
assert.NoError(t, na.Validate())
na = &AddrConfig{
Transport: transportTypeEmpty,
}
assert.Error(t, na.Validate())
na = &AddrConfig{
Transport: "random string",
}
assert.Error(t, na.Validate())
}
func TestTCPAddrConfig(t *testing.T) {
nas := &TCPAddrConfig{
Endpoint: "localhost:0",
}
ln, err := nas.Listen(context.Background())
assert.NoError(t, err)
done := make(chan bool, 1)
go func() {
conn, errGo := ln.Accept()
assert.NoError(t, errGo)
buf := make([]byte, 10)
var numChr int
numChr, errGo = conn.Read(buf)
assert.NoError(t, errGo)
assert.Equal(t, "test", string(buf[:numChr]))
assert.NoError(t, conn.Close())
done <- true
}()
nac := &TCPAddrConfig{
Endpoint: ln.Addr().String(),
}
var conn net.Conn
conn, err = nac.Dial(context.Background())
assert.NoError(t, err)
_, err = conn.Write([]byte("test"))
assert.NoError(t, err)
assert.NoError(t, conn.Close())
<-done
assert.NoError(t, ln.Close())
}
func Test_TransportType_UnmarshalText(t *testing.T) {
var tt TransportType
err := tt.UnmarshalText([]byte("tcp"))
require.NoError(t, err)
err = tt.UnmarshalText([]byte("invalid"))
require.Error(t, err)
}