mirror of
https://github.com/octoleo/restic.git
synced 2024-11-05 04:47:51 +00:00
141 lines
3.4 KiB
Go
141 lines
3.4 KiB
Go
package test_helper
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"math/rand"
|
|
"os"
|
|
"os/exec"
|
|
"path/filepath"
|
|
"reflect"
|
|
"runtime"
|
|
"testing"
|
|
|
|
"github.com/restic/restic/backend"
|
|
"github.com/restic/restic/backend/local"
|
|
"github.com/restic/restic/repository"
|
|
)
|
|
|
|
// Assert fails the test if the condition is false.
|
|
func Assert(tb testing.TB, condition bool, msg string, v ...interface{}) {
|
|
if !condition {
|
|
_, file, line, _ := runtime.Caller(1)
|
|
fmt.Printf("\033[31m%s:%d: "+msg+"\033[39m\n\n", append([]interface{}{filepath.Base(file), line}, v...)...)
|
|
tb.FailNow()
|
|
}
|
|
}
|
|
|
|
// OK fails the test if an err is not nil.
|
|
func OK(tb testing.TB, err error) {
|
|
if err != nil {
|
|
_, file, line, _ := runtime.Caller(1)
|
|
fmt.Printf("\033[31m%s:%d: unexpected error: %s\033[39m\n\n", filepath.Base(file), line, err.Error())
|
|
tb.FailNow()
|
|
}
|
|
}
|
|
|
|
// OKs fails the test if any error from errs is not nil.
|
|
func OKs(tb testing.TB, errs []error) {
|
|
errFound := false
|
|
for _, err := range errs {
|
|
if err != nil {
|
|
errFound = true
|
|
_, file, line, _ := runtime.Caller(1)
|
|
fmt.Printf("\033[31m%s:%d: unexpected error: %s\033[39m\n\n", filepath.Base(file), line, err.Error())
|
|
}
|
|
}
|
|
if errFound {
|
|
tb.FailNow()
|
|
}
|
|
}
|
|
|
|
// Equals fails the test if exp is not equal to act.
|
|
func Equals(tb testing.TB, exp, act interface{}) {
|
|
if !reflect.DeepEqual(exp, act) {
|
|
_, file, line, _ := runtime.Caller(1)
|
|
fmt.Printf("\033[31m%s:%d:\n\n\texp: %#v\n\n\tgot: %#v\033[39m\n\n", filepath.Base(file), line, exp, act)
|
|
tb.FailNow()
|
|
}
|
|
}
|
|
|
|
func ParseID(s string) backend.ID {
|
|
id, err := backend.ParseID(s)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
return id
|
|
}
|
|
|
|
// Random returns size bytes of pseudo-random data derived from the seed.
|
|
func Random(seed, count int) []byte {
|
|
buf := make([]byte, count)
|
|
|
|
rnd := rand.New(rand.NewSource(int64(seed)))
|
|
for i := 0; i < count; i++ {
|
|
buf[i] = byte(rnd.Uint32())
|
|
}
|
|
|
|
return buf
|
|
}
|
|
|
|
// RandomReader returns a reader that returns size bytes of pseudo-random data
|
|
// derived from the seed.
|
|
func RandomReader(seed, size int) *bytes.Reader {
|
|
return bytes.NewReader(Random(seed, size))
|
|
}
|
|
|
|
// SetupTarTestFixture extracts the tarFile to outputDir.
|
|
func SetupTarTestFixture(t testing.TB, outputDir, tarFile string) {
|
|
err := System("sh", "-c", `(cd "$1" && tar xzf - ) < "$2"`,
|
|
"sh", outputDir, tarFile)
|
|
OK(t, err)
|
|
}
|
|
|
|
// System runs the command and returns the exit code. Output is passed on to
|
|
// stdout/stderr.
|
|
func System(command string, args ...string) error {
|
|
cmd := exec.Command(command, args...)
|
|
cmd.Stdout = os.Stdout
|
|
cmd.Stderr = os.Stderr
|
|
|
|
return cmd.Run()
|
|
}
|
|
|
|
// WithTestEnvironment creates a test environment, extracts the repository
|
|
// fixture and and calls f with the repository dir.
|
|
func WithTestEnvironment(t testing.TB, repoFixture string, f func(repodir string)) {
|
|
tempdir, err := ioutil.TempDir(TestTempDir, "restic-test-")
|
|
OK(t, err)
|
|
|
|
fd, err := os.Open(repoFixture)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
OK(t, fd.Close())
|
|
|
|
SetupTarTestFixture(t, tempdir, repoFixture)
|
|
|
|
f(filepath.Join(tempdir, "repo"))
|
|
|
|
if !TestCleanup {
|
|
t.Logf("leaving temporary directory %v used for test", tempdir)
|
|
return
|
|
}
|
|
|
|
OK(t, os.RemoveAll(tempdir))
|
|
}
|
|
|
|
// OpenLocalRepo opens the local repository located at dir.
|
|
func OpenLocalRepo(t testing.TB, dir string) *repository.Repository {
|
|
be, err := local.Open(dir)
|
|
OK(t, err)
|
|
|
|
repo := repository.New(be)
|
|
err = repo.SearchKey(TestPassword)
|
|
OK(t, err)
|
|
|
|
return repo
|
|
}
|