mirror of
https://github.com/slackhq/nebula.git
synced 2024-11-11 01:33:40 +08:00
120 lines
2.9 KiB
Go
120 lines
2.9 KiB
Go
package header
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import (
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"reflect"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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type headerTest struct {
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expectedBytes []byte
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*H
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}
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// 0001 0010 00010010
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var headerBigEndianTests = []headerTest{{
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expectedBytes: []byte{0x54, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9},
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// 1010 0000
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H: &H{
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// 1111 1+2+4+8 = 15
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Version: 5,
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Type: 4,
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Subtype: 0,
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Reserved: 0,
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RemoteIndex: 10,
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MessageCounter: 9,
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},
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},
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}
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func TestEncode(t *testing.T) {
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for _, tt := range headerBigEndianTests {
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b, err := tt.Encode(make([]byte, Len))
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if err != nil {
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t.Fatal(err)
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}
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assert.Equal(t, tt.expectedBytes, b)
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}
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}
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func TestParse(t *testing.T) {
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for _, tt := range headerBigEndianTests {
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b := tt.expectedBytes
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parsedHeader := &H{}
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parsedHeader.Parse(b)
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if !reflect.DeepEqual(tt.H, parsedHeader) {
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t.Fatalf("got %#v; want %#v", parsedHeader, tt.H)
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}
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}
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}
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func TestTypeName(t *testing.T) {
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assert.Equal(t, "test", TypeName(Test))
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assert.Equal(t, "test", (&H{Type: Test}).TypeName())
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assert.Equal(t, "unknown", TypeName(99))
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assert.Equal(t, "unknown", (&H{Type: 99}).TypeName())
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}
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func TestSubTypeName(t *testing.T) {
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assert.Equal(t, "testRequest", SubTypeName(Test, TestRequest))
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assert.Equal(t, "testRequest", (&H{Type: Test, Subtype: TestRequest}).SubTypeName())
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assert.Equal(t, "unknown", SubTypeName(99, TestRequest))
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assert.Equal(t, "unknown", (&H{Type: 99, Subtype: TestRequest}).SubTypeName())
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assert.Equal(t, "unknown", SubTypeName(Test, 99))
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assert.Equal(t, "unknown", (&H{Type: Test, Subtype: 99}).SubTypeName())
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assert.Equal(t, "none", SubTypeName(Message, 0))
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assert.Equal(t, "none", (&H{Type: Message, Subtype: 0}).SubTypeName())
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}
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func TestTypeMap(t *testing.T) {
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// Force people to document this stuff
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assert.Equal(t, map[MessageType]string{
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Handshake: "handshake",
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Message: "message",
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RecvError: "recvError",
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LightHouse: "lightHouse",
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Test: "test",
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CloseTunnel: "closeTunnel",
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Control: "control",
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}, typeMap)
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assert.Equal(t, map[MessageType]*map[MessageSubType]string{
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Message: {
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MessageNone: "none",
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MessageRelay: "relay",
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},
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RecvError: &subTypeNoneMap,
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LightHouse: &subTypeNoneMap,
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Test: &subTypeTestMap,
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CloseTunnel: &subTypeNoneMap,
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Handshake: {
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HandshakeIXPSK0: "ix_psk0",
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},
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Control: &subTypeNoneMap,
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}, subTypeMap)
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}
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func TestHeader_String(t *testing.T) {
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assert.Equal(
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t,
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"ver=100 type=test subtype=testRequest reserved=0x63 remoteindex=98 messagecounter=97",
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(&H{100, Test, TestRequest, 99, 98, 97}).String(),
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)
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}
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func TestHeader_MarshalJSON(t *testing.T) {
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b, err := (&H{100, Test, TestRequest, 99, 98, 97}).MarshalJSON()
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assert.Nil(t, err)
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assert.Equal(
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t,
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"{\"messageCounter\":97,\"remoteIndex\":98,\"reserved\":99,\"subType\":\"testRequest\",\"type\":\"test\",\"version\":100}",
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string(b),
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)
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}
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