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package plugin // import "github.com/docker/docker/plugin"
import (
"os"
"path/filepath"
"testing"
)
func TestAtomicRemoveAllNormal(t *testing.T) {
dir, err := os.MkdirTemp("", "atomic-remove-with-normal")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir) // just try to make sure this gets cleaned up
if err := atomicRemoveAll(dir); err != nil {
t.Fatal(err)
}
if _, err := os.Stat(dir); !os.IsNotExist(err) {
t.Fatalf("dir should be gone: %v", err)
}
if _, err := os.Stat(dir + "-removing"); !os.IsNotExist(err) {
t.Fatalf("dir should be gone: %v", err)
}
}
func TestAtomicRemoveAllAlreadyExists(t *testing.T) {
dir, err := os.MkdirTemp("", "atomic-remove-already-exists")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir) // just try to make sure this gets cleaned up
if err := os.MkdirAll(dir+"-removing", 0755); err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir + "-removing")
if err := atomicRemoveAll(dir); err != nil {
t.Fatal(err)
}
if _, err := os.Stat(dir); !os.IsNotExist(err) {
t.Fatalf("dir should be gone: %v", err)
}
if _, err := os.Stat(dir + "-removing"); !os.IsNotExist(err) {
t.Fatalf("dir should be gone: %v", err)
}
}
func TestAtomicRemoveAllNotExist(t *testing.T) {
if err := atomicRemoveAll("/not-exist"); err != nil {
t.Fatal(err)
}
dir, err := os.MkdirTemp("", "atomic-remove-already-exists")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir) // just try to make sure this gets cleaned up
// create the removing dir, but not the "real" one
foo := filepath.Join(dir, "foo")
removing := dir + "-removing"
if err := os.MkdirAll(removing, 0755); err != nil {
t.Fatal(err)
}
if err := atomicRemoveAll(dir); err != nil {
t.Fatal(err)
}
if _, err := os.Stat(foo); !os.IsNotExist(err) {
t.Fatalf("dir should be gone: %v", err)
}
if _, err := os.Stat(removing); !os.IsNotExist(err) {
t.Fatalf("dir should be gone: %v", err)
}
}
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