mirror of
https://github.com/prometheus/prometheus.git
synced 2024-11-09 23:24:05 -08:00
131 lines
2.7 KiB
Go
131 lines
2.7 KiB
Go
// Copyright 2015 The Prometheus Authors
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package strutil
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
var quotetests = []struct {
|
|
in string
|
|
out string
|
|
ascii string
|
|
}{
|
|
{"\a\b\f\r\n\t\v", `"\a\b\f\r\n\t\v"`, `"\a\b\f\r\n\t\v"`},
|
|
{"\\", `"\\"`, `"\\"`},
|
|
{"abc\xffdef", `"abc\xffdef"`, `"abc\xffdef"`},
|
|
{"\u263a", `"☺"`, `"\u263a"`},
|
|
{"\U0010ffff", `"\U0010ffff"`, `"\U0010ffff"`},
|
|
{"\x04", `"\x04"`, `"\x04"`},
|
|
}
|
|
|
|
var unquotetests = []struct {
|
|
in string
|
|
out string
|
|
}{
|
|
{`""`, ""},
|
|
{`"a"`, "a"},
|
|
{`"abc"`, "abc"},
|
|
{`"☺"`, "☺"},
|
|
{`"hello world"`, "hello world"},
|
|
{`"\xFF"`, "\xFF"},
|
|
{`"\377"`, "\377"},
|
|
{`"\u1234"`, "\u1234"},
|
|
{`"\U00010111"`, "\U00010111"},
|
|
{`"\U0001011111"`, "\U0001011111"},
|
|
{`"\a\b\f\n\r\t\v\\\""`, "\a\b\f\n\r\t\v\\\""},
|
|
{`"'"`, "'"},
|
|
|
|
{`''`, ""},
|
|
{`'a'`, "a"},
|
|
{`'abc'`, "abc"},
|
|
{`'☺'`, "☺"},
|
|
{`'hello world'`, "hello world"},
|
|
{`'\ahéllo world'`, "\ahéllo world"},
|
|
{`'\xFF'`, "\xFF"},
|
|
{`'\377'`, "\377"},
|
|
{`'\u1234'`, "\u1234"},
|
|
{`'\U00010111'`, "\U00010111"},
|
|
{`'\U0001011111'`, "\U0001011111"},
|
|
{`'\a\b\f\n\r\t\v\\\''`, "\a\b\f\n\r\t\v\\'"},
|
|
{`'"'`, "\""},
|
|
|
|
{"``", ``},
|
|
{"`a`", `a`},
|
|
{"`abc`", `abc`},
|
|
{"`☺`", `☺`},
|
|
{"`hello world`", `hello world`},
|
|
{"`\\xFF`", `\xFF`},
|
|
{"`\\377`", `\377`},
|
|
{"`\\`", `\`},
|
|
{"`\n`", "\n"},
|
|
{"` `", ` `},
|
|
}
|
|
|
|
var misquoted = []string{
|
|
``,
|
|
`"`,
|
|
`"a`,
|
|
`"'`,
|
|
`b"`,
|
|
`"\"`,
|
|
`"\9"`,
|
|
`"\19"`,
|
|
`"\129"`,
|
|
`'\'`,
|
|
`'\9'`,
|
|
`'\19'`,
|
|
`'\129'`,
|
|
`'\400'`,
|
|
`"\x1!"`,
|
|
`"\U12345678"`,
|
|
`"\z"`,
|
|
"`",
|
|
"`xxx",
|
|
"`\"",
|
|
`"\'"`,
|
|
`'\"'`,
|
|
"\"\n\"",
|
|
"\"\\n\n\"",
|
|
"'\n'",
|
|
"`1`9`",
|
|
`1231`,
|
|
`'\xF'`,
|
|
`""12345"`,
|
|
}
|
|
|
|
func TestUnquote(t *testing.T) {
|
|
for _, tt := range unquotetests {
|
|
out, err := Unquote(tt.in)
|
|
if err != nil {
|
|
require.Equal(t, tt.out, out, "Unquote(%#q)", tt.in)
|
|
}
|
|
}
|
|
|
|
// Run the quote tests too, backward.
|
|
for _, tt := range quotetests {
|
|
in, err := Unquote(tt.out)
|
|
require.Equal(t, tt.in, in, "Unquote(%#q)", tt.out)
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
for _, s := range misquoted {
|
|
out, err := Unquote(s)
|
|
require.Empty(t, out, "Unquote(%#q)", s)
|
|
require.EqualError(t, err, ErrSyntax.Error(), "Unquote(%#q)", s)
|
|
}
|
|
}
|