package tls_test

import (
	"testing"

	. "v2ray.com/core/common/protocol/tls"
)

func TestTLSHeaders(t *testing.T) {
	cases := []struct {
		input  []byte
		domain string
		err    bool
	}{
		{
			input: []byte{
				0x16, 0x03, 0x01, 0x00, 0xc8, 0x01, 0x00, 0x00,
				0xc4, 0x03, 0x03, 0x1a, 0xac, 0xb2, 0xa8, 0xfe,
				0xb4, 0x96, 0x04, 0x5b, 0xca, 0xf7, 0xc1, 0xf4,
				0x2e, 0x53, 0x24, 0x6e, 0x34, 0x0c, 0x58, 0x36,
				0x71, 0x97, 0x59, 0xe9, 0x41, 0x66, 0xe2, 0x43,
				0xa0, 0x13, 0xb6, 0x00, 0x00, 0x20, 0x1a, 0x1a,
				0xc0, 0x2b, 0xc0, 0x2f, 0xc0, 0x2c, 0xc0, 0x30,
				0xcc, 0xa9, 0xcc, 0xa8, 0xcc, 0x14, 0xcc, 0x13,
				0xc0, 0x13, 0xc0, 0x14, 0x00, 0x9c, 0x00, 0x9d,
				0x00, 0x2f, 0x00, 0x35, 0x00, 0x0a, 0x01, 0x00,
				0x00, 0x7b, 0xba, 0xba, 0x00, 0x00, 0xff, 0x01,
				0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x16, 0x00,
				0x14, 0x00, 0x00, 0x11, 0x63, 0x2e, 0x73, 0x2d,
				0x6d, 0x69, 0x63, 0x72, 0x6f, 0x73, 0x6f, 0x66,
				0x74, 0x2e, 0x63, 0x6f, 0x6d, 0x00, 0x17, 0x00,
				0x00, 0x00, 0x23, 0x00, 0x00, 0x00, 0x0d, 0x00,
				0x14, 0x00, 0x12, 0x04, 0x03, 0x08, 0x04, 0x04,
				0x01, 0x05, 0x03, 0x08, 0x05, 0x05, 0x01, 0x08,
				0x06, 0x06, 0x01, 0x02, 0x01, 0x00, 0x05, 0x00,
				0x05, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12,
				0x00, 0x00, 0x00, 0x10, 0x00, 0x0e, 0x00, 0x0c,
				0x02, 0x68, 0x32, 0x08, 0x68, 0x74, 0x74, 0x70,
				0x2f, 0x31, 0x2e, 0x31, 0x00, 0x0b, 0x00, 0x02,
				0x01, 0x00, 0x00, 0x0a, 0x00, 0x0a, 0x00, 0x08,
				0xaa, 0xaa, 0x00, 0x1d, 0x00, 0x17, 0x00, 0x18,
				0xaa, 0xaa, 0x00, 0x01, 0x00,
			},
			domain: "c.s-microsoft.com",
			err:    false,
		},
		{
			input: []byte{
				0x16, 0x03, 0x01, 0x00, 0xee, 0x01, 0x00, 0x00,
				0xea, 0x03, 0x03, 0xe7, 0x91, 0x9e, 0x93, 0xca,
				0x78, 0x1b, 0x3c, 0xe0, 0x65, 0x25, 0x58, 0xb5,
				0x93, 0xe1, 0x0f, 0x85, 0xec, 0x9a, 0x66, 0x8e,
				0x61, 0x82, 0x88, 0xc8, 0xfc, 0xae, 0x1e, 0xca,
				0xd7, 0xa5, 0x63, 0x20, 0xbd, 0x1c, 0x00, 0x00,
				0x8b, 0xee, 0x09, 0xe3, 0x47, 0x6a, 0x0e, 0x74,
				0xb0, 0xbc, 0xa3, 0x02, 0xa7, 0x35, 0xe8, 0x85,
				0x70, 0x7c, 0x7a, 0xf0, 0x00, 0xdf, 0x4a, 0xea,
				0x87, 0x01, 0x14, 0x91, 0x00, 0x20, 0xea, 0xea,
				0xc0, 0x2b, 0xc0, 0x2f, 0xc0, 0x2c, 0xc0, 0x30,
				0xcc, 0xa9, 0xcc, 0xa8, 0xcc, 0x14, 0xcc, 0x13,
				0xc0, 0x13, 0xc0, 0x14, 0x00, 0x9c, 0x00, 0x9d,
				0x00, 0x2f, 0x00, 0x35, 0x00, 0x0a, 0x01, 0x00,
				0x00, 0x81, 0x9a, 0x9a, 0x00, 0x00, 0xff, 0x01,
				0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00,
				0x16, 0x00, 0x00, 0x13, 0x77, 0x77, 0x77, 0x30,
				0x37, 0x2e, 0x63, 0x6c, 0x69, 0x63, 0x6b, 0x74,
				0x61, 0x6c, 0x65, 0x2e, 0x6e, 0x65, 0x74, 0x00,
				0x17, 0x00, 0x00, 0x00, 0x23, 0x00, 0x00, 0x00,
				0x0d, 0x00, 0x14, 0x00, 0x12, 0x04, 0x03, 0x08,
				0x04, 0x04, 0x01, 0x05, 0x03, 0x08, 0x05, 0x05,
				0x01, 0x08, 0x06, 0x06, 0x01, 0x02, 0x01, 0x00,
				0x05, 0x00, 0x05, 0x01, 0x00, 0x00, 0x00, 0x00,
				0x00, 0x12, 0x00, 0x00, 0x00, 0x10, 0x00, 0x0e,
				0x00, 0x0c, 0x02, 0x68, 0x32, 0x08, 0x68, 0x74,
				0x74, 0x70, 0x2f, 0x31, 0x2e, 0x31, 0x75, 0x50,
				0x00, 0x00, 0x00, 0x0b, 0x00, 0x02, 0x01, 0x00,
				0x00, 0x0a, 0x00, 0x0a, 0x00, 0x08, 0x9a, 0x9a,
				0x00, 0x1d, 0x00, 0x17, 0x00, 0x18, 0x8a, 0x8a,
				0x00, 0x01, 0x00,
			},
			domain: "www07.clicktale.net",
			err:    false,
		},
	}

	for _, test := range cases {
		header, err := SniffTLS(test.input)
		if test.err {
			if err == nil {
				t.Errorf("Exepct error but nil in test %v", test)
			}
		} else {
			if err != nil {
				t.Errorf("Expect no error but actually %s in test %v", err.Error(), test)
			}
			if header.Domain() != test.domain {
				t.Error("expect domain ", test.domain, " but got ", header.Domain())
			}
		}
	}
}