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// Copyright (C) 2022 Luke Shumaker <lukeshu@lukeshu.com>
//
// SPDX-License-Identifier: GPL-2.0-or-later
package btrfsprim_test
import (
"fmt"
"testing"
"github.com/stretchr/testify/assert"
"git.lukeshu.com/btrfs-progs-ng/lib/btrfs/btrfsprim"
)
func TestParseUUID(t *testing.T) {
t.Parallel()
type TestCase struct {
Input string
OutputVal btrfsprim.UUID
OutputErr string
}
testcases := map[string]TestCase{
"basic": {Input: "a0dd94ed-e60c-42e8-8632-64e8d4765a43", OutputVal: btrfsprim.UUID{0xa0, 0xdd, 0x94, 0xed, 0xe6, 0x0c, 0x42, 0xe8, 0x86, 0x32, 0x64, 0xe8, 0xd4, 0x76, 0x5a, 0x43}},
"too-long": {Input: "a0dd94ed-e60c-42e8-8632-64e8d4765a43a", OutputErr: `too long to be a UUID: "a0dd94ed-e60c-42e8-8632-64e8d4765a43"|"a"`},
"bad char": {Input: "a0dd94ej-e60c-42e8-8632-64e8d4765a43a", OutputErr: `illegal byte in UUID: "a0dd94e"|"j"|"-e60c-42e8-8632-64e8d4765a43a"`},
}
for tcName, tc := range testcases {
tc := tc
t.Run(tcName, func(t *testing.T) {
t.Parallel()
val, err := btrfsprim.ParseUUID(tc.Input)
assert.Equal(t, tc.OutputVal, val)
if tc.OutputErr == "" {
assert.NoError(t, err)
} else {
assert.EqualError(t, err, tc.OutputErr)
}
})
}
}
func TestUUIDFormat(t *testing.T) {
t.Parallel()
type TestCase struct {
InputUUID btrfsprim.UUID
InputFmt string
Output string
}
uuid := btrfsprim.MustParseUUID("a0dd94ed-e60c-42e8-8632-64e8d4765a43")
testcases := map[string]TestCase{
"s": {InputUUID: uuid, InputFmt: "%s", Output: "a0dd94ed-e60c-42e8-8632-64e8d4765a43"},
"x": {InputUUID: uuid, InputFmt: "%x", Output: "a0dd94ede60c42e8863264e8d4765a43"},
"X": {InputUUID: uuid, InputFmt: "%X", Output: "A0DD94EDE60C42E8863264E8D4765A43"},
"v": {InputUUID: uuid, InputFmt: "%v", Output: "a0dd94ed-e60c-42e8-8632-64e8d4765a43"},
"40s": {InputUUID: uuid, InputFmt: "|% 40s", Output: "| a0dd94ed-e60c-42e8-8632-64e8d4765a43"},
"#115v": {InputUUID: uuid, InputFmt: "|%#115v", Output: "| btrfsprim.UUID{0xa0, 0xdd, 0x94, 0xed, 0xe6, 0xc, 0x42, 0xe8, 0x86, 0x32, 0x64, 0xe8, 0xd4, 0x76, 0x5a, 0x43}"},
}
for tcName, tc := range testcases {
tc := tc
t.Run(tcName, func(t *testing.T) {
t.Parallel()
actual := fmt.Sprintf(tc.InputFmt, tc.InputUUID)
assert.Equal(t, tc.Output, actual)
})
}
}
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