forked from TrueCloudLab/restic
67 lines
1.6 KiB
Go
67 lines
1.6 KiB
Go
package test_helper
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import (
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"bytes"
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"fmt"
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"math/rand"
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"path/filepath"
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"reflect"
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"runtime"
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"testing"
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"github.com/restic/restic/backend"
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)
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// Assert fails the test if the condition is false.
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func Assert(tb testing.TB, condition bool, msg string, v ...interface{}) {
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if !condition {
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_, file, line, _ := runtime.Caller(1)
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fmt.Printf("\033[31m%s:%d: "+msg+"\033[39m\n\n", append([]interface{}{filepath.Base(file), line}, v...)...)
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tb.FailNow()
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}
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}
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// ok fails the test if an err is not nil.
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func OK(tb testing.TB, err error) {
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if err != nil {
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_, file, line, _ := runtime.Caller(1)
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fmt.Printf("\033[31m%s:%d: unexpected error: %s\033[39m\n\n", filepath.Base(file), line, err.Error())
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tb.FailNow()
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}
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}
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// equals fails the test if exp is not equal to act.
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func Equals(tb testing.TB, exp, act interface{}) {
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if !reflect.DeepEqual(exp, act) {
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_, file, line, _ := runtime.Caller(1)
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fmt.Printf("\033[31m%s:%d:\n\n\texp: %#v\n\n\tgot: %#v\033[39m\n\n", filepath.Base(file), line, exp, act)
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tb.FailNow()
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}
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}
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func ParseID(s string) backend.ID {
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id, err := backend.ParseID(s)
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if err != nil {
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panic(err)
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}
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return id
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}
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// Random returns size bytes of pseudo-random data derived from the seed.
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func Random(seed, count int) []byte {
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buf := make([]byte, count)
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rnd := rand.New(rand.NewSource(int64(seed)))
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for i := 0; i < count; i++ {
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buf[i] = byte(rnd.Uint32())
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}
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return buf
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}
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// RandomReader returns a reader that returns size bytes of pseudo-random data
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// derived from the seed.
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func RandomReader(seed, size int) *bytes.Reader {
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return bytes.NewReader(Random(seed, size))
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}
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