mautrix-go/crypto/canonicaljson/json_test.go

92 lines
2.9 KiB
Go

/* Copyright 2016-2017 Vector Creations Ltd
*
* 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 canonicaljson
import (
"testing"
)
func testSortJSON(t *testing.T, input, want string) {
got := SortJSON([]byte(input), nil)
// Squash out the whitespace before comparing the JSON in case SortJSON had inserted whitespace.
if string(CompactJSON(got, nil)) != want {
t.Errorf("SortJSON(%q): want %q got %q", input, want, got)
}
}
func TestSortJSON(t *testing.T) {
testSortJSON(t, `[{"b":"two","a":1}]`, `[{"a":1,"b":"two"}]`)
testSortJSON(t, `{"B":{"4":4,"3":3},"A":{"1":1,"2":2}}`,
`{"A":{"1":1,"2":2},"B":{"3":3,"4":4}}`)
testSortJSON(t, `[true,false,null]`, `[true,false,null]`)
testSortJSON(t, `[9007199254740991]`, `[9007199254740991]`)
testSortJSON(t, "\t\n[9007199254740991]", `[9007199254740991]`)
}
func testCompactJSON(t *testing.T, input, want string) {
got := string(CompactJSON([]byte(input), nil))
if got != want {
t.Errorf("CompactJSON(%q): want %q got %q", input, want, got)
}
}
func TestCompactJSON(t *testing.T) {
testCompactJSON(t, "{ }", "{}")
input := `["\u0000\u0001\u0002\u0003\u0004\u0005\u0006\u0007"]`
want := input
testCompactJSON(t, input, want)
input = `["\u0008\u0009\u000A\u000B\u000C\u000D\u000E\u000F"]`
want = `["\b\t\n\u000B\f\r\u000E\u000F"]`
testCompactJSON(t, input, want)
input = `["\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017"]`
want = input
testCompactJSON(t, input, want)
input = `["\u0018\u0019\u001A\u001B\u001C\u001D\u001E\u001F"]`
want = input
testCompactJSON(t, input, want)
testCompactJSON(t, `["\u0061\u005C\u0042\u0022"]`, `["a\\B\""]`)
testCompactJSON(t, `["\u0120"]`, "[\"\u0120\"]")
testCompactJSON(t, `["\u0FFF"]`, "[\"\u0FFF\"]")
testCompactJSON(t, `["\u1820"]`, "[\"\u1820\"]")
testCompactJSON(t, `["\uFFFF"]`, "[\"\uFFFF\"]")
testCompactJSON(t, `["\uD842\uDC20"]`, "[\"\U00020820\"]")
testCompactJSON(t, `["\uDBFF\uDFFF"]`, "[\"\U0010FFFF\"]")
testCompactJSON(t, `["\"\\\/"]`, `["\"\\/"]`)
}
func testReadHex(t *testing.T, input string, want uint32) {
got := readHexDigits([]byte(input))
if want != got {
t.Errorf("readHexDigits(%q): want 0x%x got 0x%x", input, want, got)
}
}
func TestReadHex(t *testing.T) {
testReadHex(t, "0123", 0x0123)
testReadHex(t, "4567", 0x4567)
testReadHex(t, "89AB", 0x89AB)
testReadHex(t, "CDEF", 0xCDEF)
testReadHex(t, "89ab", 0x89AB)
testReadHex(t, "cdef", 0xCDEF)
}