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tds_login_test.go
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tds_login_test.go
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package mssql
import (
"context"
"encoding/hex"
"errors"
"fmt"
"io"
"net"
"regexp"
"sync/atomic"
"testing"
)
type MockTransportDialer struct {
expected, responses []string
server, client net.Conn
result chan error
count int32
}
func NewMockTransportDialer(expected, responses []string) *MockTransportDialer {
server, client := net.Pipe()
return &MockTransportDialer{
expected: expected,
responses: responses,
server: server,
client: client,
result: make(chan error, 2),
}
}
func (d *MockTransportDialer) DialContext(ctx context.Context, network string, addr string) (conn net.Conn, err error) {
if atomic.AddInt32(&d.count, 1) != 1 {
return nil, errors.New("No concurrent connections to mock dialer")
}
go testLoginSequenceServer(d.result, d.server, d.expected, d.responses)
return d.client, nil
}
func testLoginSequenceServer(result chan error, conn net.Conn, expectedPackets, responsePackets []string) {
defer func() {
conn.Close()
close(result)
}()
spacesRE := regexp.MustCompile("\\s+")
packet := make([]byte, 1024)
for i, expectedHex := range expectedPackets {
expectedBytes, err := hex.DecodeString(spacesRE.ReplaceAllString(expectedHex, ""))
if err != nil {
result <- err
return
}
for b := 0; b < len(expectedBytes) && err == nil; {
n, err := conn.Read(packet)
// Ignore EOF: ErrPipeClosed is the real signal
if err == io.EOF {
err = nil
continue
}
if err != nil {
result <- err
return
}
for bi := 0; bi < n; bi++ {
if expectedBytes[bi+b] != packet[bi] {
err = fmt.Errorf("Client sent unexpected byte %02X != %02X at offset %d of packet %d",
packet[bi], expectedBytes[bi+b], bi+b, i)
result <- err
return
}
}
b = b + n
}
if i >= len(responsePackets) || responsePackets[i] == "" {
continue
}
responseBytes, err := hex.DecodeString(spacesRE.ReplaceAllString(responsePackets[i], ""))
if err != nil {
result <- err
return
}
for b := 0; b < len(responseBytes); {
n, err := conn.Write(responseBytes[b:])
if err != nil {
result <- err
return
}
b = b + n
}
}
result <- nil
}
func TestLoginWithSQLServerAuth(t *testing.T) {
conn, err := NewConnector("sqlserver://test:secret@localhost:1433?Workstation ID=localhost&log=128")
if err != nil {
t.Errorf("Unable to parse dummy DSN: %v", err)
}
SetLogger(testLogger{t})
mock := NewMockTransportDialer(
[]string{
" 12 01 00 2f 00 00 01 00 00 00 1a 00 06 01 00 20\n" +
"00 01 02 00 21 00 01 03 00 22 00 04 04 00 26 00\n" +
"01 ff 00 00 00 00 00 00 00 00 00 00 00 00 00\n",
" 10 01 00 b2 00 00 01 00 aa 00 00 00 04 00 00 74\n" +
"00 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00\n" +
"00 02 00 00 00 00 00 00 00 00 00 00 5e 00 09 00\n" +
"70 00 04 00 78 00 06 00 84 00 0a 00 98 00 09 00\n" +
"00 00 00 00 aa 00 00 00 aa 00 00 00 aa 00 00 00\n" +
"00 00 00 00 00 00 aa 00 00 00 aa 00 00 00 aa 00\n" +
"00 00 00 00 00 00 6c 00 6f 00 63 00 61 00 6c 00\n" +
"68 00 6f 00 73 00 74 00 74 00 65 00 73 00 74 00\n" +
"92 a5 f3 a5 93 a5 82 a5 f3 a5 e2 a5 67 00 6f 00\n" +
"2d 00 6d 00 73 00 73 00 71 00 6c 00 64 00 62 00\n" +
"6c 00 6f 00 63 00 61 00 6c 00 68 00 6f 00 73 00\n" +
"74 00\n",
},
[]string{
" 04 01 00 20 00 00 01 00 00 00 10 00 06 01 00 16\n" +
"00 01 06 00 17 00 01 FF 0C 00 07 D0 00 00 02 01\n",
" 04 01 00 4A 00 00 01 00 AD 32 00 01 74 00 00 04\n" +
"14 4d 00 69 00 63 00 72 00 6f 00 73 00 6f 00 66\n" +
"00 74 00 20 00 53 00 51 00 4c 00 20 00 53 00 65\n" +
"00 72 00 76 00 65 00 72 00 0c 00 07 d0 fd 00 00\n" +
"00 00 00 00 00 00 00 00 00 00\n",
},
)
conn.Dialer = mock
_, err = connect(context.Background(), conn, driverInstanceNoProcess.log, conn.params)
err = <-mock.result
if err != nil {
t.Error(err)
}
}
func TestLoginWithSecurityTokenAuth(t *testing.T) {
conn, err := newSecurityTokenConnector("sqlserver://localhost:1433?Workstation ID=localhost&log=128",
func(ctx context.Context) (string, error) {
return "<token>", nil
},
)
if err != nil {
t.Errorf("Unable to parse dummy DSN: %v", err)
}
SetLogger(testLogger{t})
mock := NewMockTransportDialer(
[]string{
" 12 01 00 35 00 00 01 00 00 00 1F 00 06 01 00 25\n" +
"00 01 02 00 26 00 01 03 00 27 00 04 04 00 2B 00\n" +
"01 06 00 2c 00 01 ff 00 00 00 00 00 00 00 00 00\n" +
"00 00 00 00 01\n",
" 10 01 00 BB 00 00 01 00 B3 00 00 00 04 00 00 74\n" +
"00 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00\n" +
"00 02 00 10 00 00 00 00 00 00 00 00 5E 00 09 00\n" +
"70 00 00 00 70 00 00 00 70 00 0A 00 84 00 09 00\n" +
"96 00 04 00 96 00 00 00 96 00 00 00 96 00 00 00\n" +
"00 00 00 00 00 00 96 00 00 00 96 00 00 00 96 00\n" +
"00 00 00 00 00 00 6C 00 6F 00 63 00 61 00 6C 00\n" +
"68 00 6F 00 73 00 74 00 67 00 6F 00 2D 00 6D 00\n" +
"73 00 73 00 71 00 6C 00 64 00 62 00 6C 00 6F 00\n" +
"63 00 61 00 6C 00 68 00 6F 00 73 00 74 00 9A 00\n" +
"00 00 02 13 00 00 00 03 0E 00 00 00 3C 00 74 00\n" +
"6F 00 6B 00 65 00 6E 00 3E 00 FF\n",
},
[]string{
" 04 01 00 20 00 00 01 00 00 00 10 00 06 01 00 16\n" +
"00 01 06 00 17 00 01 FF 0C 00 07 D0 00 00 02 01\n",
" 04 01 00 4A 00 00 01 00 AD 32 00 01 74 00 00 04\n" +
"14 4d 00 69 00 63 00 72 00 6f 00 73 00 6f 00 66\n" +
"00 74 00 20 00 53 00 51 00 4c 00 20 00 53 00 65\n" +
"00 72 00 76 00 65 00 72 00 0c 00 07 d0 fd 00 00\n" +
"00 00 00 00 00 00 00 00 00 00\n",
},
)
conn.Dialer = mock
_, err = connect(context.Background(), conn, driverInstanceNoProcess.log, conn.params)
err = <-mock.result
if err != nil {
t.Error(err)
}
}
func TestLoginWithADALUsernamePasswordAuth(t *testing.T) {
conn, err := newActiveDirectoryTokenConnector(
"sqlserver://localhost:1433?Workstation ID=localhost&log=128",
fedAuthADALWorkflowPassword,
func(ctx context.Context, serverSPN, stsURL string) (string, error) {
return "<token>", nil
},
)
if err != nil {
t.Errorf("Unable to parse dummy DSN: %v", err)
}
SetLogger(testLogger{t})
mock := NewMockTransportDialer(
[]string{
" 12 01 00 35 00 00 01 00 00 00 1F 00 06 01 00 25\n" +
"00 01 02 00 26 00 01 03 00 27 00 04 04 00 2B 00\n" +
"01 06 00 2C 00 01 ff 00 00 00 00 00 00 00 00 00\n" +
"00 00 00 00 01\n",
" 10 01 00 aa 00 00 01 00 a2 00 00 00 04 00 00 74\n" +
"00 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00\n" +
"00 02 00 10 00 00 00 00 00 00 00 00 5e 00 09 00\n" +
"70 00 00 00 70 00 00 00 70 00 0a 00 84 00 09 00\n" +
"96 00 04 00 96 00 00 00 96 00 00 00 96 00 00 00\n" +
"00 00 00 00 00 00 96 00 00 00 96 00 00 00 96 00\n" +
"00 00 00 00 00 00 6c 00 6f 00 63 00 61 00 6c 00\n" +
"68 00 6f 00 73 00 74 00 67 00 6f 00 2d 00 6d 00\n" +
"73 00 73 00 71 00 6c 00 64 00 62 00 6c 00 6f 00\n" +
"63 00 61 00 6c 00 68 00 6f 00 73 00 74 00 9a 00\n" +
"00 00 02 02 00 00 00 05 01 ff\n",
" 08 01 00 1e 00 00 01 00 12 00 00 00 0e 00 00 00\n" +
"3c 00 74 00 6f 00 6b 00 65 00 6e 00 3e 00\n",
},
[]string{
" 04 01 00 20 00 00 01 00 00 00 10 00 06 01 00 16\n" +
"00 01 06 00 17 00 01 FF 0C 00 07 D0 00 00 02 01\n",
" 04 01 00 97 00 00 01 00 EE 8A 00 00 00 02 00 00\n" +
"00 02 3A 00 00 00 16 00 00 00 01 3A 00 00 00 50\n" +
"00 00 00 68 00 74 00 74 00 70 00 73 00 3A 00 2F\n" +
"00 2F 00 64 00 61 00 74 00 61 00 62 00 61 00 73\n" +
"00 65 00 2E 00 77 00 69 00 6E 00 64 00 6F 00 77\n" +
"00 73 00 2E 00 6E 00 65 00 74 00 2F 00 68 00 74\n" +
"00 74 00 70 00 73 00 3A 00 2F 00 2F 00 65 00 78\n" +
"00 61 00 6D 00 70 00 6C 00 65 00 2E 00 63 00 6F\n" +
"00 6D 00 2F 00 61 00 75 00 74 00 68 00 6F 00 72\n" +
"00 69 00 74 00 79 00\n",
" 04 01 00 4A 00 00 01 00 AD 32 00 01 74 00 00 04\n" +
"14 4d 00 69 00 63 00 72 00 6f 00 73 00 6f 00 66\n" +
"00 74 00 20 00 53 00 51 00 4c 00 20 00 53 00 65\n" +
"00 72 00 76 00 65 00 72 00 0c 00 07 d0 fd 00 00\n" +
"00 00 00 00 00 00 00 00 00 00\n",
},
)
conn.Dialer = mock
_, err = connect(context.Background(), conn, driverInstanceNoProcess.log, conn.params)
err = <-mock.result
if err != nil {
t.Error(err)
}
}
func TestLoginWithADALManagedIdentityAuth(t *testing.T) {
conn, err := newActiveDirectoryTokenConnector(
"sqlserver://localhost:1433?Workstation ID=localhost&log=128",
fedAuthADALWorkflowMSI,
func(ctx context.Context, serverSPN, stsURL string) (string, error) {
return "<token>", nil
},
)
if err != nil {
t.Errorf("Unable to parse dummy DSN: %v", err)
}
SetLogger(testLogger{t})
mock := NewMockTransportDialer(
[]string{
" 12 01 00 35 00 00 01 00 00 00 1F 00 06 01 00 25\n" +
"00 01 02 00 26 00 01 03 00 27 00 04 04 00 2B 00\n" +
"01 06 00 2C 00 01 ff 00 00 00 00 00 00 00 00 00\n" +
"00 00 00 00 01\n",
" 10 01 00 aa 00 00 01 00 a2 00 00 00 04 00 00 74\n" +
"00 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00\n" +
"00 02 00 10 00 00 00 00 00 00 00 00 5e 00 09 00\n" +
"70 00 00 00 70 00 00 00 70 00 0a 00 84 00 09 00\n" +
"96 00 04 00 96 00 00 00 96 00 00 00 96 00 00 00\n" +
"00 00 00 00 00 00 96 00 00 00 96 00 00 00 96 00\n" +
"00 00 00 00 00 00 6c 00 6f 00 63 00 61 00 6c 00\n" +
"68 00 6f 00 73 00 74 00 67 00 6f 00 2d 00 6d 00\n" +
"73 00 73 00 71 00 6c 00 64 00 62 00 6c 00 6f 00\n" +
"63 00 61 00 6c 00 68 00 6f 00 73 00 74 00 9a 00\n" +
"00 00 02 02 00 00 00 05 03 ff\n",
" 08 01 00 1e 00 00 01 00 12 00 00 00 0e 00 00 00\n" +
"3c 00 74 00 6f 00 6b 00 65 00 6e 00 3e 00\n",
},
[]string{
" 04 01 00 20 00 00 01 00 00 00 10 00 06 01 00 16\n" +
"00 01 06 00 17 00 01 FF 0C 00 07 D0 00 00 02 01\n",
" 04 01 00 97 00 00 01 00 EE 8A 00 00 00 02 00 00\n" +
"00 02 3A 00 00 00 16 00 00 00 01 3A 00 00 00 50\n" +
"00 00 00 68 00 74 00 74 00 70 00 73 00 3A 00 2F\n" +
"00 2F 00 64 00 61 00 74 00 61 00 62 00 61 00 73\n" +
"00 65 00 2E 00 77 00 69 00 6E 00 64 00 6F 00 77\n" +
"00 73 00 2E 00 6E 00 65 00 74 00 2F 00 68 00 74\n" +
"00 74 00 70 00 73 00 3A 00 2F 00 2F 00 65 00 78\n" +
"00 61 00 6D 00 70 00 6C 00 65 00 2E 00 63 00 6F\n" +
"00 6D 00 2F 00 61 00 75 00 74 00 68 00 6F 00 72\n" +
"00 69 00 74 00 79 00\n",
" 04 01 00 4A 00 00 01 00 AD 32 00 01 74 00 00 04\n" +
"14 4d 00 69 00 63 00 72 00 6f 00 73 00 6f 00 66\n" +
"00 74 00 20 00 53 00 51 00 4c 00 20 00 53 00 65\n" +
"00 72 00 76 00 65 00 72 00 0c 00 07 d0 fd 00 00\n" +
"00 00 00 00 00 00 00 00 00 00\n",
},
)
conn.Dialer = mock
_, err = connect(context.Background(), conn, driverInstanceNoProcess.log, conn.params)
err = <-mock.result
if err != nil {
t.Error(err)
}
}