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Made calling changelog before run return empty. Fixes #1705.

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This commit is contained in:
Brian Olsen 2013-08-30 21:45:01 +02:00
parent 84431ec03c
commit 46c9c5c843
2 changed files with 11 additions and 2 deletions
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2
changes.go
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@ -99,7 +99,7 @@ func Changes(layers []string, rw string) ([]Change, error) {
changes = append(changes, change)
return nil
})
if err != nil {
if err != nil && !os.IsNotExist(err) {
return nil, err
}
return changes, nil

11
container_test.go
View file

@ -138,12 +138,21 @@ func TestDiff(t *testing.T) {
container1, _, _ := mkContainer(runtime, []string{"_", "/bin/rm", "/etc/passwd"}, t)
defer runtime.Destroy(container1)
// The changelog should be empty and not fail before run. See #1705
c, err := container1.Changes()
if err != nil {
t.Fatal(err)
}
if len(c) != 0 {
t.Fatalf("Changelog should be empty before run")
}
if err := container1.Run(); err != nil {
t.Fatal(err)
}
// Check the changelog
c, err := container1.Changes()
c, err = container1.Changes()
if err != nil {
t.Fatal(err)
}