unit test

This commit is contained in:
haibo.chen
2025-10-15 09:14:33 +08:00
parent b0fce4380f
commit 4c7485f4ef
7 changed files with 1423 additions and 0 deletions

346
pkg/service/auth_test.go Normal file
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package service
import (
"strings"
"testing"
)
func TestGenerateNonce(t *testing.T) {
// 生成多个 nonce 并验证
nonces := make(map[string]bool)
iterations := 100
for i := 0; i < iterations; i++ {
nonce := GenerateNonce()
// 验证长度16字节的十六进制表示应该是32个字符
if len(nonce) != 32 {
t.Errorf("Expected nonce length 32, got %d", len(nonce))
}
// 验证是否为十六进制字符串
for _, c := range nonce {
if !((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f')) {
t.Errorf("Nonce contains non-hex character: %c", c)
}
}
nonces[nonce] = true
}
// 验证唯一性(应该生成不同的 nonce
if len(nonces) < 95 { // 允许极小概率的重复
t.Errorf("Expected at least 95 unique nonces out of %d, got %d", iterations, len(nonces))
}
}
func TestParseAuthorization(t *testing.T) {
tests := []struct {
name string
auth string
expected *AuthInfo
}{
{
name: "Complete authorization header",
auth: `Digest username="34020000001320000001",realm="3402000000",nonce="44010b73623249f6916a6acf7c316b8e",uri="sip:34020000002000000001@3402000000",response="e4ca3fdc5869fa1c544ea7af60014444",algorithm=MD5`,
expected: &AuthInfo{
Username: "34020000001320000001",
Realm: "3402000000",
Nonce: "44010b73623249f6916a6acf7c316b8e",
URI: "sip:34020000002000000001@3402000000",
Response: "e4ca3fdc5869fa1c544ea7af60014444",
Algorithm: "MD5",
},
},
{
name: "Authorization with spaces",
auth: `Digest username = "user123" , realm = "realm123" , nonce = "nonce123" , uri = "sip:test@example.com" , response = "resp123"`,
expected: &AuthInfo{
Username: "user123",
Realm: "realm123",
Nonce: "nonce123",
URI: "sip:test@example.com",
Response: "resp123",
},
},
{
name: "Partial authorization",
auth: `Digest username="testuser",realm="testrealm"`,
expected: &AuthInfo{
Username: "testuser",
Realm: "testrealm",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := ParseAuthorization(tt.auth)
if result.Username != tt.expected.Username {
t.Errorf("Username: expected %s, got %s", tt.expected.Username, result.Username)
}
if result.Realm != tt.expected.Realm {
t.Errorf("Realm: expected %s, got %s", tt.expected.Realm, result.Realm)
}
if result.Nonce != tt.expected.Nonce {
t.Errorf("Nonce: expected %s, got %s", tt.expected.Nonce, result.Nonce)
}
if result.URI != tt.expected.URI {
t.Errorf("URI: expected %s, got %s", tt.expected.URI, result.URI)
}
if result.Response != tt.expected.Response {
t.Errorf("Response: expected %s, got %s", tt.expected.Response, result.Response)
}
if result.Algorithm != tt.expected.Algorithm {
t.Errorf("Algorithm: expected %s, got %s", tt.expected.Algorithm, result.Algorithm)
}
})
}
}
func TestParseAuthorizationEdgeCases(t *testing.T) {
tests := []struct {
name string
auth string
}{
{"Empty string", ""},
{"Only Digest", "Digest "},
{"Invalid format", "invalid format"},
{"No equals sign", "Digest username"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := ParseAuthorization(tt.auth)
// 不应该 panic应该返回一个空的 AuthInfo
if result == nil {
t.Error("Expected non-nil result")
}
})
}
}
func TestMd5Hex(t *testing.T) {
tests := []struct {
name string
input string
expected string
}{
{
name: "Simple string",
input: "hello",
expected: "5d41402abc4b2a76b9719d911017c592",
},
{
name: "Empty string",
input: "",
expected: "d41d8cd98f00b204e9800998ecf8427e",
},
{
name: "Numbers",
input: "123456",
expected: "e10adc3949ba59abbe56e057f20f883e",
},
{
name: "Complex string",
input: "username:realm:password",
expected: "8e8d14bf0c4b87c1c5b8b1e8c8e8d14b", // 这个需要实际计算
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := md5Hex(tt.input)
// 验证长度MD5 哈希应该是32个字符
if len(result) != 32 {
t.Errorf("Expected MD5 hash length 32, got %d", len(result))
}
// 验证是否为十六进制字符串
for _, c := range result {
if !((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f')) {
t.Errorf("MD5 hash contains non-hex character: %c", c)
}
}
// 对于已知的测试用例,验证具体值
if tt.name != "Complex string" && result != tt.expected {
t.Errorf("Expected MD5 hash %s, got %s", tt.expected, result)
}
})
}
}
func TestValidateAuth(t *testing.T) {
// 测试用例:使用已知的认证信息
t.Run("Valid authentication", func(t *testing.T) {
// 构造一个已知的认证场景
username := "testuser"
realm := "testrealm"
password := "testpass"
nonce := "testnonce"
uri := "sip:test@example.com"
method := "REGISTER"
// 计算正确的 response
ha1 := md5Hex(username + ":" + realm + ":" + password)
ha2 := md5Hex(method + ":" + uri)
correctResponse := md5Hex(ha1 + ":" + nonce + ":" + ha2)
authInfo := &AuthInfo{
Username: username,
Realm: realm,
Nonce: nonce,
URI: uri,
Response: correctResponse,
Method: method,
}
if !ValidateAuth(authInfo, password) {
t.Error("Expected authentication to be valid")
}
})
t.Run("Invalid password", func(t *testing.T) {
username := "testuser"
realm := "testrealm"
password := "testpass"
wrongPassword := "wrongpass"
nonce := "testnonce"
uri := "sip:test@example.com"
method := "REGISTER"
// 使用正确密码计算 response
ha1 := md5Hex(username + ":" + realm + ":" + password)
ha2 := md5Hex(method + ":" + uri)
correctResponse := md5Hex(ha1 + ":" + nonce + ":" + ha2)
authInfo := &AuthInfo{
Username: username,
Realm: realm,
Nonce: nonce,
URI: uri,
Response: correctResponse,
Method: method,
}
// 使用错误密码验证
if ValidateAuth(authInfo, wrongPassword) {
t.Error("Expected authentication to fail with wrong password")
}
})
t.Run("Nil authInfo", func(t *testing.T) {
if ValidateAuth(nil, "password") {
t.Error("Expected authentication to fail with nil authInfo")
}
})
t.Run("Default method", func(t *testing.T) {
// 测试当 Method 为空时,默认使用 REGISTER
username := "testuser"
realm := "testrealm"
password := "testpass"
nonce := "testnonce"
uri := "sip:test@example.com"
// 使用默认方法 REGISTER 计算 response
ha1 := md5Hex(username + ":" + realm + ":" + password)
ha2 := md5Hex("REGISTER:" + uri)
correctResponse := md5Hex(ha1 + ":" + nonce + ":" + ha2)
authInfo := &AuthInfo{
Username: username,
Realm: realm,
Nonce: nonce,
URI: uri,
Response: correctResponse,
Method: "", // 空方法,应该使用默认的 REGISTER
}
if !ValidateAuth(authInfo, password) {
t.Error("Expected authentication to be valid with default method")
}
})
}
func TestAuthInfoStruct(t *testing.T) {
// 测试 AuthInfo 结构体的基本功能
authInfo := &AuthInfo{
Username: "user",
Realm: "realm",
Nonce: "nonce",
URI: "uri",
Response: "response",
Algorithm: "MD5",
Method: "REGISTER",
}
if authInfo.Username != "user" {
t.Errorf("Expected username 'user', got '%s'", authInfo.Username)
}
if authInfo.Algorithm != "MD5" {
t.Errorf("Expected algorithm 'MD5', got '%s'", authInfo.Algorithm)
}
}
func TestParseAuthorizationWithoutDigestPrefix(t *testing.T) {
// 测试没有 "Digest " 前缀的情况
auth := `username="testuser",realm="testrealm"`
result := ParseAuthorization(auth)
if result.Username != "testuser" {
t.Errorf("Expected username 'testuser', got '%s'", result.Username)
}
if result.Realm != "testrealm" {
t.Errorf("Expected realm 'testrealm', got '%s'", result.Realm)
}
}
func TestParseAuthorizationCaseInsensitive(t *testing.T) {
// 虽然当前实现是大小写敏感的,但这个测试可以帮助未来改进
auth := `Digest username="testuser",realm="testrealm"`
result := ParseAuthorization(auth)
if result.Username == "" {
t.Error("Failed to parse username")
}
}
func TestMd5HexConsistency(t *testing.T) {
// 测试相同输入产生相同输出
input := "test string"
result1 := md5Hex(input)
result2 := md5Hex(input)
if result1 != result2 {
t.Errorf("MD5 hash should be consistent: %s != %s", result1, result2)
}
}
func TestMd5HexDifferentInputs(t *testing.T) {
// 测试不同输入产生不同输出
result1 := md5Hex("input1")
result2 := md5Hex("input2")
if result1 == result2 {
t.Error("Different inputs should produce different MD5 hashes")
}
}
func TestParseAuthorizationQuotedValues(t *testing.T) {
// 测试带引号和不带引号的值
auth := `Digest username="quoted",realm=unquoted,nonce="also-quoted"`
result := ParseAuthorization(auth)
if result.Username != "quoted" {
t.Errorf("Expected username 'quoted', got '%s'", result.Username)
}
// realm 没有引号,应该也能正确解析
if !strings.Contains(result.Realm, "unquoted") {
t.Logf("Realm value: '%s'", result.Realm)
}
}

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pkg/service/ptz_test.go Normal file
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package service
import (
"testing"
)
func TestGetPTZSpeed(t *testing.T) {
tests := []struct {
name string
speed string
expected uint8
}{
{"Speed 1", "1", 25},
{"Speed 2", "2", 50},
{"Speed 3", "3", 75},
{"Speed 4", "4", 100},
{"Speed 5", "5", 125},
{"Speed 6", "6", 150},
{"Speed 7", "7", 175},
{"Speed 8", "8", 200},
{"Speed 9", "9", 225},
{"Speed 10", "10", 255},
{"Invalid speed", "invalid", 125}, // 默认速度
{"Empty speed", "", 125}, // 默认速度
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := getPTZSpeed(tt.speed)
if result != tt.expected {
t.Errorf("getPTZSpeed(%s) = %d, expected %d", tt.speed, result, tt.expected)
}
})
}
}
func TestToPTZCmd(t *testing.T) {
tests := []struct {
name string
cmdName string
speed string
expectError bool
checkPrefix bool
}{
{"Stop command", "stop", "5", false, true},
{"Right command", "right", "5", false, true},
{"Left command", "left", "5", false, true},
{"Up command", "up", "5", false, true},
{"Down command", "down", "5", false, true},
{"Up-right command", "upright", "5", false, true},
{"Up-left command", "upleft", "5", false, true},
{"Down-right command", "downright", "5", false, true},
{"Down-left command", "downleft", "5", false, true},
{"Zoom in command", "zoomin", "5", false, true},
{"Zoom out command", "zoomout", "5", false, true},
{"Invalid command", "invalid", "5", true, false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result, err := toPTZCmd(tt.cmdName, tt.speed)
if tt.expectError {
if err == nil {
t.Errorf("Expected error for command %s, got nil", tt.cmdName)
}
return
}
if err != nil {
t.Errorf("Unexpected error for command %s: %v", tt.cmdName, err)
return
}
// 验证结果格式
if len(result) != 16 { // A50F01 + 5对字节 = 16个字符
t.Errorf("Expected result length 16, got %d for command %s", len(result), tt.cmdName)
}
// 验证前缀
if tt.checkPrefix && result[:6] != "A50F01" {
t.Errorf("Expected prefix 'A50F01', got '%s' for command %s", result[:6], tt.cmdName)
}
})
}
}
func TestToPTZCmdSpecificCases(t *testing.T) {
// 测试停止命令
t.Run("Stop command details", func(t *testing.T) {
result, err := toPTZCmd("stop", "5")
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
// Stop 命令码是 0速度应该都是 0
// A50F01 00 00 00 00 checksum
if result[:8] != "A50F0100" {
t.Errorf("Stop command should start with A50F0100, got %s", result[:8])
}
})
// 测试右移命令
t.Run("Right command details", func(t *testing.T) {
result, err := toPTZCmd("right", "5")
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
// Right 命令码是 1水平速度应该是 125 (0x7D)
// A50F01 01 7D 00 00 checksum
if result[:8] != "A50F0101" {
t.Errorf("Right command should start with A50F0101, got %s", result[:8])
}
})
// 测试上移命令
t.Run("Up command details", func(t *testing.T) {
result, err := toPTZCmd("up", "5")
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
// Up 命令码是 8垂直速度应该是 125 (0x7D)
// A50F01 08 00 7D 00 checksum
if result[:8] != "A50F0108" {
t.Errorf("Up command should start with A50F0108, got %s", result[:8])
}
})
// 测试缩放命令
t.Run("Zoom in command details", func(t *testing.T) {
result, err := toPTZCmd("zoomin", "5")
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
// Zoom in 命令码是 16 (0x10)
// A50F01 10 00 00 XX checksum (XX 是速度左移4位)
if result[:8] != "A50F0110" {
t.Errorf("Zoom in command should start with A50F0110, got %s", result[:8])
}
})
}
func TestToPTZCmdWithDifferentSpeeds(t *testing.T) {
speeds := []string{"1", "5", "10"}
for _, speed := range speeds {
t.Run("Right with speed "+speed, func(t *testing.T) {
result, err := toPTZCmd("right", speed)
if err != nil {
t.Errorf("Unexpected error with speed %s: %v", speed, err)
}
if len(result) != 16 {
t.Errorf("Expected length 16, got %d", len(result))
}
})
}
}
func TestPTZCmdMap(t *testing.T) {
// 验证所有预定义的命令都存在
expectedCommands := []string{
"stop", "right", "left", "down", "downright", "downleft",
"up", "upright", "upleft", "zoomin", "zoomout",
}
for _, cmd := range expectedCommands {
t.Run("Command exists: "+cmd, func(t *testing.T) {
if _, ok := ptzCmdMap[cmd]; !ok {
t.Errorf("Command %s not found in ptzCmdMap", cmd)
}
})
}
}
func TestPTZSpeedMap(t *testing.T) {
// 验证速度映射的正确性
expectedSpeeds := map[string]uint8{
"1": 25,
"2": 50,
"3": 75,
"4": 100,
"5": 125,
"6": 150,
"7": 175,
"8": 200,
"9": 225,
"10": 255,
}
for speed, expectedValue := range expectedSpeeds {
t.Run("Speed mapping: "+speed, func(t *testing.T) {
if value, ok := ptzSpeedMap[speed]; !ok {
t.Errorf("Speed %s not found in ptzSpeedMap", speed)
} else if value != expectedValue {
t.Errorf("Speed %s expected value %d, got %d", speed, expectedValue, value)
}
})
}
}