mirror of https://github.com/prometheus/prometheus
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
130 lines
2.7 KiB
130 lines
2.7 KiB
// 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" |
|
) |
|
|
|
type quoteTest struct { |
|
in string |
|
out string |
|
ascii string |
|
} |
|
|
|
var quotetests = []quoteTest{ |
|
{"\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"`}, |
|
} |
|
|
|
type unQuoteTest struct { |
|
in string |
|
out string |
|
} |
|
|
|
var unquotetests = []unQuoteTest{ |
|
{`""`, ""}, |
|
{`"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'`, |
|
`"\x1!"`, |
|
`"\U12345678"`, |
|
`"\z"`, |
|
"`", |
|
"`xxx", |
|
"`\"", |
|
`"\'"`, |
|
`'\"'`, |
|
"\"\n\"", |
|
"\"\\n\n\"", |
|
"'\n'", |
|
"`1`9`", |
|
`1231`, |
|
`'\xF'`, |
|
`""12345"`, |
|
} |
|
|
|
func TestUnquote(t *testing.T) { |
|
for _, tt := range unquotetests { |
|
if out, err := Unquote(tt.in); err != nil && out != tt.out { |
|
t.Errorf("Unquote(%#q) = %q, %v want %q, nil", tt.in, out, err, tt.out) |
|
} |
|
} |
|
|
|
// Run the quote tests too, backward. |
|
for _, tt := range quotetests { |
|
if in, err := Unquote(tt.out); in != tt.in { |
|
t.Errorf("Unquote(%#q) = %q, %v, want %q, nil", tt.out, in, err, tt.in) |
|
} |
|
} |
|
|
|
for _, s := range misquoted { |
|
if out, err := Unquote(s); out != "" || err != ErrSyntax { |
|
t.Errorf("Unquote(%#q) = %q, %v want %q, %v", s, out, err, "", ErrSyntax) |
|
} |
|
} |
|
}
|
|
|