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Add more tests for reading backups from stdin

This commit is contained in:
Alexander Neumann 2017-02-04 16:38:33 +01:00
parent 22f3e21266
commit aee58a8c17
2 changed files with 65 additions and 1 deletions

View file

@ -25,7 +25,7 @@ func ArchiveReader(repo restic.Repository, p *restic.Progress, rd io.Reader, nam
chnker := chunker.New(rd, repo.Config().ChunkerPolynomial)
var ids restic.IDs
ids := restic.IDs{}
var fileSize uint64
for {

View file

@ -2,9 +2,11 @@ package archiver
import (
"bytes"
"errors"
"io"
"math/rand"
"restic"
"restic/checker"
"restic/repository"
"testing"
)
@ -89,6 +91,68 @@ func TestArchiveReader(t *testing.T) {
t.Logf("snapshot saved as %v, tree is %v", id.Str(), sn.Tree.Str())
checkSavedFile(t, repo, *sn.Tree, "fakefile", fakeFile(t, seed, size))
checker.TestCheckRepo(t, repo)
}
func TestArchiveReaderNull(t *testing.T) {
repo, cleanup := repository.TestRepository(t)
defer cleanup()
sn, id, err := ArchiveReader(repo, nil, bytes.NewReader(nil), "fakefile", nil)
if err != nil {
t.Fatalf("ArchiveReader() returned error %v", err)
}
if id.IsNull() {
t.Fatalf("ArchiveReader() returned null ID")
}
t.Logf("snapshot saved as %v, tree is %v", id.Str(), sn.Tree.Str())
checker.TestCheckRepo(t, repo)
}
type errReader string
func (e errReader) Read([]byte) (int, error) {
return 0, errors.New(string(e))
}
func countSnapshots(t testing.TB, repo restic.Repository) int {
done := make(chan struct{})
defer close(done)
snapshots := 0
for range repo.List(restic.SnapshotFile, done) {
snapshots++
}
return snapshots
}
func TestArchiveReaderError(t *testing.T) {
repo, cleanup := repository.TestRepository(t)
defer cleanup()
sn, id, err := ArchiveReader(repo, nil, errReader("error returned by reading stdin"), "fakefile", nil)
if err == nil {
t.Errorf("expected error not returned")
}
if sn != nil {
t.Errorf("Snapshot should be nil, but isn't")
}
if !id.IsNull() {
t.Errorf("id should be null, but %v returned", id.Str())
}
n := countSnapshots(t, repo)
if n > 0 {
t.Errorf("expected zero snapshots, but got %d", n)
}
checker.TestCheckRepo(t, repo)
}
func BenchmarkArchiveReader(t *testing.B) {