Clean up logging

[rbdr/mobius] / hotline / tracker_test.go

diff --git a/hotline/tracker_test.go b/hotline/tracker_test.go
index b5c5c557226d002b6706929fc669a2b057673d2c..5457e473ac5c773331b4e04f307d5267e4dab90c 100644 (file)
--- a/hotline/tracker_test.go
+++ b/hotline/tracker_test.go
@@ -1,10 +1,11 @@
 package hotline
 
 import (
+       "bytes"
        "fmt"
        "github.com/stretchr/testify/assert"
+       "github.com/stretchr/testify/require"
        "io"
-       "reflect"
        "testing"
 )
 
@@ -40,6 +41,7 @@ func TestTrackerRegistration_Payload(t *testing.T) {
                                0x54, 0x65, 0x73, 0x74, 0x20, 0x53, 0x65, 0x72, 0x76,
                                0x04,
                                0x46, 0x6f, 0x6f, 0x7a,
+                               0x00,
                        },
                },
        }
@@ -53,7 +55,7 @@ func TestTrackerRegistration_Payload(t *testing.T) {
                                Description: tt.fields.Description,
                        }
 
-                       if got, _ := io.ReadAll(tr); !reflect.DeepEqual(got, tt.want) {
+                       if got, _ := io.ReadAll(tr); !assert.Equal(t, tt.want, got) {
                                t.Errorf("Read() = %v, want %v", got, tt.want)
                        }
                })
@@ -191,3 +193,157 @@ func Test_serverScanner(t *testing.T) {
                })
        }
 }
+
+type mockConn struct {
+       readBuffer  *bytes.Buffer
+       writeBuffer *bytes.Buffer
+       closed      bool
+}
+
+func (m *mockConn) Read(b []byte) (n int, err error) {
+       return m.readBuffer.Read(b)
+}
+
+func (m *mockConn) Write(b []byte) (n int, err error) {
+       return m.writeBuffer.Write(b)
+}
+
+func (m *mockConn) Close() error {
+       m.closed = true
+       return nil
+}
+
+func TestGetListing(t *testing.T) {
+       tests := []struct {
+               name       string
+               mockConn   *mockConn
+               wantErr    bool
+               wantResult []ServerRecord
+       }{
+               {
+                       name: "Successful retrieval",
+                       mockConn: &mockConn{
+                               readBuffer: bytes.NewBuffer([]byte{
+                                       // TrackerHeader
+                                       0x48, 0x54, 0x52, 0x4B, // Protocol "HTRK"
+                                       0x00, 0x01, // Version 1
+                                       // ServerInfoHeader
+                                       0x00, 0x01, // MsgType (1)
+                                       0x00, 0x14, // MsgDataSize (20)
+                                       0x00, 0x02, // SrvCount (2)
+                                       0x00, 0x02, // SrvCountDup (2)
+                                       // ServerRecord 1
+                                       192, 168, 1, 1, // IP address
+                                       0x1F, 0x90, // Port 8080
+                                       0x00, 0x10, // NumUsers 16
+                                       0x00, 0x00, // Unused
+                                       0x04,               // NameSize
+                                       'S', 'e', 'r', 'v', // Name
+                                       0x0B,                                                  // DescriptionSize
+                                       'M', 'y', ' ', 'S', 'e', 'r', 'v', 'e', 'r', ' ', '1', // Description
+                                       // ServerRecord 2
+                                       10, 0, 0, 1, // IP address
+                                       0x1F, 0x91, // Port 8081
+                                       0x00, 0x05, // NumUsers 5
+                                       0x00, 0x00, // Unused
+                                       0x04,               // NameSize
+                                       'S', 'e', 'r', 'v', // Name
+                                       0x0B,                                                  // DescriptionSize
+                                       'M', 'y', ' ', 'S', 'e', 'r', 'v', 'e', 'r', ' ', '2', // Description
+                               }),
+                               writeBuffer: &bytes.Buffer{},
+                       },
+                       wantErr: false,
+                       wantResult: []ServerRecord{
+                               {
+                                       IPAddr:          [4]byte{192, 168, 1, 1},
+                                       Port:            [2]byte{0x1F, 0x90},
+                                       NumUsers:        [2]byte{0x00, 0x10},
+                                       Unused:          [2]byte{0x00, 0x00},
+                                       NameSize:        4,
+                                       Name:            []byte("Serv"),
+                                       DescriptionSize: 11,
+                                       Description:     []byte("My Server 1"),
+                               },
+                               {
+                                       IPAddr:          [4]byte{10, 0, 0, 1},
+                                       Port:            [2]byte{0x1F, 0x91},
+                                       NumUsers:        [2]byte{0x00, 0x05},
+                                       Unused:          [2]byte{0x00, 0x00},
+                                       NameSize:        4,
+                                       Name:            []byte("Serv"),
+                                       DescriptionSize: 11,
+                                       Description:     []byte("My Server 2"),
+                               },
+                       },
+               },
+               {
+                       name: "Write error",
+                       mockConn: &mockConn{
+                               readBuffer:  &bytes.Buffer{},
+                               writeBuffer: &bytes.Buffer{},
+                       },
+                       wantErr:    true,
+                       wantResult: nil,
+               },
+               {
+                       name: "Read error on TrackerHeader",
+                       mockConn: &mockConn{
+                               readBuffer: bytes.NewBuffer([]byte{
+                                       // incomplete data to cause read error
+                                       0x48,
+                               }),
+                               writeBuffer: &bytes.Buffer{},
+                       },
+                       wantErr:    true,
+                       wantResult: nil,
+               },
+               {
+                       name: "Read error on ServerInfoHeader",
+                       mockConn: &mockConn{
+                               readBuffer: bytes.NewBuffer([]byte{
+                                       // TrackerHeader
+                                       0x48, 0x54, 0x52, 0x4B, // Protocol "HTRK"
+                                       0x00, 0x01, // Version 1
+                                       // incomplete ServerInfoHeader
+                                       0x00,
+                               }),
+                               writeBuffer: &bytes.Buffer{},
+                       },
+                       wantErr:    true,
+                       wantResult: nil,
+               },
+               {
+                       name: "Scanner error",
+                       mockConn: &mockConn{
+                               readBuffer: bytes.NewBuffer([]byte{
+                                       // TrackerHeader
+                                       0x48, 0x54, 0x52, 0x4B, // Protocol "HTRK"
+                                       0x00, 0x01, // Version 1
+                                       // ServerInfoHeader
+                                       0x00, 0x01, // MsgType (1)
+                                       0x00, 0x14, // MsgDataSize (20)
+                                       0x00, 0x01, // SrvCount (1)
+                                       0x00, 0x01, // SrvCountDup (1)
+                                       // incomplete ServerRecord to cause scanner error
+                                       192, 168, 1, 1,
+                               }),
+                               writeBuffer: &bytes.Buffer{},
+                       },
+                       wantErr:    true,
+                       wantResult: nil,
+               },
+       }
+
+       for _, tt := range tests {
+               t.Run(tt.name, func(t *testing.T) {
+                       got, err := GetListing(tt.mockConn)
+                       if tt.wantErr {
+                               require.Error(t, err)
+                       } else {
+                               require.NoError(t, err)
+                               assert.Equal(t, tt.wantResult, got)
+                       }
+               })
+       }
+}