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|
package http
import (
"strings"
"testing"
"github.com/google/go-cmp/cmp"
)
func TestSplitHeaderListValues(t *testing.T) {
cases := map[string]struct {
Values []string
Expect []string
ExpectErr string
}{
"no split": {
Values: []string{
"abc", "123", "hello",
},
Expect: []string{
"abc", "123", "hello",
},
},
"with split": {
Values: []string{
"a, b, c, 1, 2, 3",
},
Expect: []string{
"a", "b", "c", "1", "2", "3",
},
},
"mixed with split": {
Values: []string{
"abc", "1, 23", "hello,world",
},
Expect: []string{
"abc", "1", "23", "hello", "world",
},
},
"empty values": {
Values: []string{
"",
", 1, 23, hello,world",
},
Expect: []string{
"", "", "1", "23", "hello", "world",
},
},
"quoted values": {
Values: []string{
`abc, 123, "abc,123", "456,efg"`,
},
Expect: []string{
"abc",
"123",
"abc,123",
"456,efg",
},
},
"quoted escaped values": {
Values: []string{
`abc,123, "abc,123" , " \"abc , 123\" " , "\\456,efg\\b" ,`,
},
Expect: []string{
"abc",
"123",
"abc,123",
" \"abc , 123\" ",
"\\456,efg\\b",
"",
},
},
"wrapping space": {
Values: []string{
` abc,123, "abc,123" , " \"abc , 123\" " , "\\456,efg\\b" ,`,
},
Expect: []string{
"abc",
"123",
"abc,123",
" \"abc , 123\" ",
"\\456,efg\\b",
"",
},
},
"trailing empty value": {
Values: []string{
`, , `,
},
Expect: []string{
"", "", "",
},
},
}
for name, c := range cases {
t.Run(name, func(t *testing.T) {
actual, err := SplitHeaderListValues(c.Values)
if err != nil {
t.Fatalf("expect no error, %v", err)
}
if diff := cmp.Diff(c.Expect, actual); len(diff) != 0 {
t.Errorf("expect match\n%s", diff)
}
})
}
}
func TestSplitHTTPDateTimestampHeaderListValues(t *testing.T) {
cases := map[string]struct {
Values []string
Expect []string
ExpectErr string
}{
"no split": {
Values: []string{
"Mon, 16 Dec 2019 23:48:18 GMT",
},
Expect: []string{
"Mon, 16 Dec 2019 23:48:18 GMT",
},
},
"with split": {
Values: []string{
"Mon, 16 Dec 2019 23:48:18 GMT, Tue, 17 Dec 2019 23:48:18 GMT",
},
Expect: []string{
"Mon, 16 Dec 2019 23:48:18 GMT",
"Tue, 17 Dec 2019 23:48:18 GMT",
},
},
"mixed with split": {
Values: []string{
"Sun, 15 Dec 2019 23:48:18 GMT",
"Mon, 16 Dec 2019 23:48:18 GMT, Tue, 17 Dec 2019 23:48:18 GMT",
"Wed, 18 Dec 2019 23:48:18 GMT",
},
Expect: []string{
"Sun, 15 Dec 2019 23:48:18 GMT",
"Mon, 16 Dec 2019 23:48:18 GMT",
"Tue, 17 Dec 2019 23:48:18 GMT",
"Wed, 18 Dec 2019 23:48:18 GMT",
},
},
"empty values": {
Values: []string{
"",
"Mon, 16 Dec 2019 23:48:18 GMT, Tue, 17 Dec 2019 23:48:18 GMT",
"Wed, 18 Dec 2019 23:48:18 GMT",
},
Expect: []string{
"",
"Mon, 16 Dec 2019 23:48:18 GMT",
"Tue, 17 Dec 2019 23:48:18 GMT",
"Wed, 18 Dec 2019 23:48:18 GMT",
},
},
"bad format": {
Values: []string{
"Mon, 16 Dec 2019 23:48:18 GMT, , Tue, 17 Dec 2019 23:48:18 GMT",
},
ExpectErr: "invalid timestamp",
},
}
for name, c := range cases {
t.Run(name, func(t *testing.T) {
actual, err := SplitHTTPDateTimestampHeaderListValues(c.Values)
if len(c.ExpectErr) != 0 {
if err == nil {
t.Fatalf("expect error, got none")
}
if e, a := c.ExpectErr, err.Error(); !strings.Contains(a, e) {
t.Fatalf("expect error to contain %v, got %v", e, a)
}
return
}
if err != nil {
t.Fatalf("expect no error, got %v", err)
}
if diff := cmp.Diff(c.Expect, actual); len(diff) != 0 {
t.Errorf("expect values to match\n,%s", diff)
}
})
}
}
|
