bagas
f1d20905d0
SonarQube Scan / SonarQube Trigger (push) Successful in 2m32s
- OpenForwardedChannel now privately calls CreateForwardedTCPIPPayload - Removed an unused function
138 lines
3.1 KiB
Go
138 lines
3.1 KiB
Go
package transport
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import (
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"errors"
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"fmt"
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"net"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/mock"
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"golang.org/x/crypto/ssh"
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)
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func TestNewTCPServer(t *testing.T) {
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mf := new(MockForwarder)
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port := uint16(9000)
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srv := NewTCPServer(port, mf)
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assert.NotNil(t, srv)
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tcpSrv, ok := srv.(*tcp)
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assert.True(t, ok)
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assert.Equal(t, port, tcpSrv.port)
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assert.Equal(t, mf, tcpSrv.forwarder)
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}
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func TestTCPServer_Listen(t *testing.T) {
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mf := new(MockForwarder)
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srv := NewTCPServer(0, mf)
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listener, err := srv.Listen()
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assert.NoError(t, err)
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assert.NotNil(t, listener)
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listener.Close()
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}
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func TestTCPServer_Serve(t *testing.T) {
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mf := new(MockForwarder)
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srv := NewTCPServer(0, mf)
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listener, err := net.Listen("tcp", "127.0.0.1:0")
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assert.NoError(t, err)
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go func() {
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time.Sleep(100 * time.Millisecond)
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listener.Close()
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}()
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err = srv.Serve(listener)
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assert.Nil(t, err)
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}
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func TestTCPServer_Serve_AcceptError(t *testing.T) {
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mf := new(MockForwarder)
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srv := NewTCPServer(0, mf)
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ml := new(mockListener)
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ml.On("Accept").Return(nil, errors.New("accept error")).Once()
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ml.On("Accept").Return(nil, net.ErrClosed).Once()
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err := srv.Serve(ml)
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assert.Nil(t, err)
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ml.AssertExpectations(t)
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}
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func TestTCPServer_Serve_Success(t *testing.T) {
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mf := new(MockForwarder)
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srv := NewTCPServer(0, mf)
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listener, err := net.Listen("tcp", "127.0.0.1:0")
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assert.NoError(t, err)
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port := listener.Addr().(*net.TCPAddr).Port
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reqs := make(chan *ssh.Request)
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mf.On("OpenForwardedChannel", mock.Anything, mock.Anything).Return(new(MockSSHChannel), (<-chan *ssh.Request)(reqs), nil)
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mf.On("HandleConnection", mock.Anything, mock.Anything).Return()
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go func() {
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_ = srv.Serve(listener)
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}()
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conn, err := net.Dial("tcp", fmt.Sprintf("127.0.0.1:%d", port))
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assert.NoError(t, err)
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time.Sleep(100 * time.Millisecond)
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conn.Close()
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listener.Close()
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mf.AssertExpectations(t)
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}
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func TestTCPServer_handleTcp_Success(t *testing.T) {
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mf := new(MockForwarder)
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srv := NewTCPServer(0, mf).(*tcp)
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serverConn, clientConn := net.Pipe()
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defer clientConn.Close()
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reqs := make(chan *ssh.Request)
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mockChannel := new(MockSSHChannel)
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mf.On("OpenForwardedChannel", mock.Anything, mock.Anything).Return(mockChannel, (<-chan *ssh.Request)(reqs), nil)
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mf.On("HandleConnection", serverConn, mockChannel).Return()
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srv.handleTcp(serverConn)
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mf.AssertExpectations(t)
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}
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func TestTCPServer_handleTcp_CloseError(t *testing.T) {
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mf := new(MockForwarder)
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srv := NewTCPServer(0, mf).(*tcp)
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mc := new(MockConn)
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mc.On("Close").Return(errors.New("close error"))
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mc.On("RemoteAddr").Return(&net.TCPAddr{})
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mf.On("OpenForwardedChannel", mock.Anything, mock.Anything).Return(nil, (<-chan *ssh.Request)(nil), errors.New("open error"))
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srv.handleTcp(mc)
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mc.AssertExpectations(t)
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}
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func TestTCPServer_handleTcp_OpenChannelError(t *testing.T) {
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mf := new(MockForwarder)
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srv := NewTCPServer(0, mf).(*tcp)
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serverConn, clientConn := net.Pipe()
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defer clientConn.Close()
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mf.On("OpenForwardedChannel", mock.Anything, mock.Anything).Return(nil, (<-chan *ssh.Request)(nil), errors.New("open error"))
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srv.handleTcp(serverConn)
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mf.AssertExpectations(t)
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}
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