172 lines
3.5 KiB
Go
172 lines
3.5 KiB
Go
package util
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import "testing"
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func TestSanitizeForLog(t *testing.T) {
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t.Parallel()
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tests := []struct {
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name string
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input string
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expected string
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}{
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{
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name: "empty string",
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input: "",
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expected: "",
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},
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{
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name: "clean string",
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input: "Hello World",
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expected: "Hello World",
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},
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{
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name: "string with newline",
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input: "Hello\nWorld",
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expected: "Hello World",
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},
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{
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name: "string with carriage return and newline",
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input: "Hello\r\nWorld",
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expected: "Hello World",
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},
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{
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name: "string with multiple newlines",
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input: "Hello\nWorld\nTest",
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expected: "Hello World Test",
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},
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{
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name: "string with control characters",
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input: "Hello\x00\x01\x1FWorld",
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expected: "Hello World",
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},
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{
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name: "string with DEL character (0x7F)",
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input: "Hello\x7FWorld",
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expected: "Hello World",
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},
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{
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name: "complex string with mixed control chars",
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input: "Line1\r\nLine2\nLine3\x00\x01\x7F",
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expected: "Line1 Line2 Line3 ",
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},
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{
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name: "string with tabs (0x09 is control char)",
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input: "Hello\tWorld",
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expected: "Hello World",
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},
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{
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name: "string with only control chars",
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input: "\x00\x01\x02\x1F\x7F",
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expected: " ",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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result := SanitizeForLog(tt.input)
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if result != tt.expected {
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t.Errorf("SanitizeForLog(%q) = %q, want %q", tt.input, result, tt.expected)
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}
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})
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}
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}
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func TestCanonicalizeIPForSecurity(t *testing.T) {
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t.Parallel()
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tests := []struct {
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name string
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input string
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expected string
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}{
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{
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name: "empty string",
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input: "",
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expected: "",
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},
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{
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name: "IPv4 standard",
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input: "192.168.1.1",
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expected: "192.168.1.1",
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},
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{
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name: "IPv4 with port (should strip port)",
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input: "192.168.1.1:8080",
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expected: "192.168.1.1",
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},
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{
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name: "IPv6 standard",
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input: "2001:db8::1",
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expected: "2001:db8::1",
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},
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{
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name: "IPv6 loopback (::1) normalizes to 127.0.0.1",
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input: "::1",
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expected: "127.0.0.1",
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},
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{
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name: "IPv6 loopback with brackets",
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input: "[::1]",
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expected: "127.0.0.1",
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},
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{
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name: "IPv6 loopback with brackets and port",
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input: "[::1]:8080",
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expected: "127.0.0.1",
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},
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{
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name: "IPv4-mapped IPv6 address",
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input: "::ffff:192.168.1.1",
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expected: "192.168.1.1",
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},
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{
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name: "IPv4-mapped IPv6 with brackets",
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input: "[::ffff:192.168.1.1]",
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expected: "192.168.1.1",
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},
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{
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name: "IPv4 localhost",
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input: "127.0.0.1",
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expected: "127.0.0.1",
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},
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{
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name: "IPv4 0.0.0.0",
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input: "0.0.0.0",
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expected: "0.0.0.0",
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},
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{
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name: "invalid IP format",
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input: "invalid",
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expected: "invalid",
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},
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{
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name: "comma-separated (should take first)",
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input: "192.168.1.1, 10.0.0.1",
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expected: "192.168.1.1",
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},
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{
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name: "whitespace",
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input: " 192.168.1.1 ",
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expected: "192.168.1.1",
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},
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{
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name: "IPv6 full form",
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input: "2001:0db8:0000:0000:0000:0000:0000:0001",
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expected: "2001:db8::1",
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},
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{
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name: "IPv6 with zone",
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input: "fe80::1%eth0",
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expected: "fe80::1%eth0",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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result := CanonicalizeIPForSecurity(tt.input)
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if result != tt.expected {
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t.Errorf("CanonicalizeIPForSecurity(%q) = %q, want %q", tt.input, result, tt.expected)
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}
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})
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}
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}
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