127 lines
2.6 KiB
Go
127 lines
2.6 KiB
Go
// Copyright 2020 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package cluster
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import (
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"errors"
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"net"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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)
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func TestWriteStream(t *testing.T) {
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w, r := net.Pipe()
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conn := &tlsConn{
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connection: w,
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}
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defer r.Close()
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go func() {
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conn.writeStream()
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w.Close()
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}()
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packet, err := rcvTLSConn(r).read()
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require.NoError(t, err)
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require.Nil(t, packet)
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}
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func TestWritePacket(t *testing.T) {
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testCases := []struct {
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fromAddr string
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msg string
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}{
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{fromAddr: "127.0.0.1:8001", msg: ""},
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{fromAddr: "10.0.0.4:9094", msg: "hello"},
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{fromAddr: "127.0.0.1:8001", msg: "0"},
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}
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for _, tc := range testCases {
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w, r := net.Pipe()
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defer r.Close()
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go func() {
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conn := &tlsConn{connection: w}
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conn.writePacket(tc.fromAddr, []byte(tc.msg))
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w.Close()
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}()
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packet, err := rcvTLSConn(r).read()
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require.NoError(t, err)
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require.Equal(t, tc.msg, string(packet.Buf))
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require.Equal(t, tc.fromAddr, packet.From.String())
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}
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}
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func TestRead_Nil(t *testing.T) {
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packet, err := (&tlsConn{}).read()
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require.Nil(t, packet)
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require.Error(t, err)
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}
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func TestTLSConn_Close(t *testing.T) {
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testCases := []string{
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"foo",
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"bar",
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}
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for _, tc := range testCases {
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c := &tlsConn{
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connection: &mockConn{
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errMsg: tc,
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},
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live: true,
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}
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err := c.Close()
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require.Equal(t, errors.New(tc), err, tc)
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require.False(t, c.alive())
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require.True(t, c.connection.(*mockConn).closed)
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}
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}
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type mockConn struct {
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closed bool
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errMsg string
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}
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func (m *mockConn) Read(b []byte) (n int, err error) {
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panic("implement me")
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}
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func (m *mockConn) Write(b []byte) (n int, err error) {
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panic("implement me")
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}
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func (m *mockConn) Close() error {
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m.closed = true
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return errors.New(m.errMsg)
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}
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func (m *mockConn) LocalAddr() net.Addr {
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panic("implement me")
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}
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func (m *mockConn) RemoteAddr() net.Addr {
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panic("implement me")
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}
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func (m *mockConn) SetDeadline(t time.Time) error {
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panic("implement me")
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}
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func (m *mockConn) SetReadDeadline(t time.Time) error {
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panic("implement me")
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}
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func (m *mockConn) SetWriteDeadline(t time.Time) error {
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panic("implement me")
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}
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