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backend/test: check that IsNotExist actually works

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This commit is contained in:
Michael Eischer 2022-12-03 18:22:43 +01:00
parent 2f934f5803
commit 2b67862420
1 changed files with 7 additions and 0 deletions
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7
internal/backend/test/tests.go
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@ -92,6 +92,7 @@ func (s *Suite) TestConfig(t *testing.T) {
if err == nil {
t.Fatalf("did not get expected error for non-existing config")
}
test.Assert(t, b.IsNotExist(err), "IsNotExist() did not recognize error from LoadAll(): %v", err)
err = b.Save(context.TODO(), restic.Handle{Type: restic.ConfigFile}, restic.NewByteReader([]byte(testString), b.Hasher()))
if err != nil {
@ -131,11 +132,13 @@ func (s *Suite) TestLoad(t *testing.T) {
if err == nil {
t.Fatalf("Load() did not return an error for invalid handle")
}
test.Assert(t, !b.IsNotExist(err), "IsNotExist() should not accept an invalid handle error: %v", err)
err = testLoad(b, restic.Handle{Type: restic.PackFile, Name: "foobar"}, 0, 0)
if err == nil {
t.Fatalf("Load() did not return an error for non-existing blob")
}
test.Assert(t, b.IsNotExist(err), "IsNotExist() did not recognize non-existing blob: %v", err)
length := rand.Intn(1<<24) + 2000
@ -762,6 +765,8 @@ func (s *Suite) TestBackend(t *testing.T) {
b := s.open(t)
defer s.close(t, b)
test.Assert(t, !b.IsNotExist(nil), "IsNotExist() recognized nil error")
for _, tpe := range []restic.FileType{
restic.PackFile, restic.KeyFile, restic.LockFile,
restic.SnapshotFile, restic.IndexFile,
@ -780,10 +785,12 @@ func (s *Suite) TestBackend(t *testing.T) {
// try to stat a not existing blob
_, err = b.Stat(context.TODO(), h)
test.Assert(t, err != nil, "blob data could be extracted before creation")
test.Assert(t, b.IsNotExist(err), "IsNotExist() did not recognize Stat() error: %v", err)
// try to read not existing blob
err = testLoad(b, h, 0, 0)
test.Assert(t, err != nil, "blob could be read before creation")
test.Assert(t, b.IsNotExist(err), "IsNotExist() did not recognize Load() error: %v", err)
// try to get string out, should fail
ret, err = beTest(context.TODO(), b, h)