mirror of
https://github.com/genuinetools/reg.git
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161 lines
3.8 KiB
Go
161 lines
3.8 KiB
Go
package v2
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import (
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"testing"
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)
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func TestParseForwardedHeader(t *testing.T) {
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for _, tc := range []struct {
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name string
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raw string
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expected map[string]string
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expectedRest string
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expectedError bool
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}{
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{
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name: "empty",
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raw: "",
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},
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{
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name: "one pair",
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raw: " key = value ",
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expected: map[string]string{"key": "value"},
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},
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{
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name: "two pairs",
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raw: " key1 = value1; key2=value2",
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expected: map[string]string{"key1": "value1", "key2": "value2"},
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},
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{
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name: "uppercase parameter",
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raw: "KeY=VaL",
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expected: map[string]string{"key": "VaL"},
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},
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{
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name: "missing key=value pair - be tolerant",
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raw: "key=val;",
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expected: map[string]string{"key": "val"},
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},
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{
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name: "quoted values",
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raw: `key="val";param = "[[ $((1 + 1)) == 3 ]] && echo panic!;" ; p=" abcd "`,
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expected: map[string]string{"key": "val", "param": "[[ $((1 + 1)) == 3 ]] && echo panic!;", "p": " abcd "},
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},
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{
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name: "empty quoted value",
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raw: `key=""`,
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expected: map[string]string{"key": ""},
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},
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{
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name: "quoted double quotes",
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raw: `key="\"value\""`,
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expected: map[string]string{"key": `"value"`},
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},
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{
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name: "quoted backslash",
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raw: `key="\"\\\""`,
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expected: map[string]string{"key": `"\"`},
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},
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{
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name: "ignore subsequent elements",
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raw: "key=a, param= b",
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expected: map[string]string{"key": "a"},
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expectedRest: " param= b",
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},
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{
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name: "empty element - be tolerant",
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raw: " , key=val",
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expectedRest: " key=val",
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},
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{
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name: "obscure key",
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raw: `ob₷C&r€ = value`,
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expected: map[string]string{`ob₷c&r€`: "value"},
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},
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{
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name: "duplicate parameter",
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raw: "key=a; p=b; key=c",
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expectedError: true,
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},
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{
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name: "empty parameter",
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raw: "=value",
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expectedError: true,
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},
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{
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name: "empty value",
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raw: "key= ",
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expectedError: true,
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},
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{
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name: "empty value before a new element ",
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raw: "key=,",
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expectedError: true,
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},
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{
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name: "empty value before a new pair",
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raw: "key=;",
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expectedError: true,
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},
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{
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name: "just parameter",
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raw: "key",
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expectedError: true,
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},
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{
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name: "missing key-value",
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raw: "a=b;;",
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expectedError: true,
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},
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{
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name: "unclosed quoted value",
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raw: `key="value`,
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expectedError: true,
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},
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{
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name: "escaped terminating dquote",
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raw: `key="value\"`,
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expectedError: true,
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},
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{
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name: "just a quoted value",
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raw: `"key=val"`,
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expectedError: true,
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},
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{
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name: "quoted key",
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raw: `"key"=val`,
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expectedError: true,
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},
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} {
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parsed, rest, err := parseForwardedHeader(tc.raw)
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if err != nil && !tc.expectedError {
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t.Errorf("[%s] got unexpected error: %v", tc.name, err)
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}
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if err == nil && tc.expectedError {
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t.Errorf("[%s] got unexpected non-error", tc.name)
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}
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if err != nil || tc.expectedError {
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continue
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}
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for key, value := range tc.expected {
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v, exists := parsed[key]
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if !exists {
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t.Errorf("[%s] missing expected parameter %q", tc.name, key)
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continue
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}
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if v != value {
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t.Errorf("[%s] got unexpected value for parameter %q: %q != %q", tc.name, key, v, value)
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}
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}
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for key, value := range parsed {
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if _, exists := tc.expected[key]; !exists {
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t.Errorf("[%s] got unexpected key/value pair: %q=%q", tc.name, key, value)
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}
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}
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if rest != tc.expectedRest {
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t.Errorf("[%s] got unexpected unparsed string: %q != %q", tc.name, rest, tc.expectedRest)
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}
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}
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}
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