+
+var _ = check.Suite(&UnixVolumeSuite{})
+
+type UnixVolumeSuite struct {
+ volume *TestableUnixVolume
+}
+
+func (s *UnixVolumeSuite) TearDownTest(c *check.C) {
+ if s.volume != nil {
+ s.volume.Teardown()
+ }
+}
+
+func (s *UnixVolumeSuite) TestStats(c *check.C) {
+ s.volume = NewTestableUnixVolume(c, false, false)
+ stats := func() string {
+ buf, err := json.Marshal(s.volume.InternalStats())
+ c.Check(err, check.IsNil)
+ return string(buf)
+ }
+
+ c.Check(stats(), check.Matches, `.*"StatOps":0,.*`)
+ c.Check(stats(), check.Matches, `.*"Errors":0,.*`)
+
+ loc := "acbd18db4cc2f85cedef654fccc4a4d8"
+ _, err := s.volume.Get(context.Background(), loc, make([]byte, 3))
+ c.Check(err, check.NotNil)
+ c.Check(stats(), check.Matches, `.*"StatOps":[^0],.*`)
+ c.Check(stats(), check.Matches, `.*"Errors":[^0],.*`)
+ c.Check(stats(), check.Matches, `.*"\*os\.PathError":[^0].*`)
+ c.Check(stats(), check.Matches, `.*"InBytes":0,.*`)
+ c.Check(stats(), check.Matches, `.*"OpenOps":0,.*`)
+ c.Check(stats(), check.Matches, `.*"CreateOps":0,.*`)
+
+ err = s.volume.Put(context.Background(), loc, []byte("foo"))
+ c.Check(err, check.IsNil)
+ c.Check(stats(), check.Matches, `.*"OutBytes":3,.*`)
+ c.Check(stats(), check.Matches, `.*"CreateOps":1,.*`)
+ c.Check(stats(), check.Matches, `.*"OpenOps":0,.*`)
+ c.Check(stats(), check.Matches, `.*"UtimesOps":0,.*`)
+
+ err = s.volume.Touch(loc)
+ c.Check(err, check.IsNil)
+ c.Check(stats(), check.Matches, `.*"FlockOps":1,.*`)
+ c.Check(stats(), check.Matches, `.*"OpenOps":1,.*`)
+ c.Check(stats(), check.Matches, `.*"UtimesOps":1,.*`)
+
+ _, err = s.volume.Get(context.Background(), loc, make([]byte, 3))
+ c.Check(err, check.IsNil)
+ err = s.volume.Compare(context.Background(), loc, []byte("foo"))
+ c.Check(err, check.IsNil)
+ c.Check(stats(), check.Matches, `.*"InBytes":6,.*`)
+ c.Check(stats(), check.Matches, `.*"OpenOps":3,.*`)
+
+ err = s.volume.Trash(loc)
+ c.Check(err, check.IsNil)
+ c.Check(stats(), check.Matches, `.*"FlockOps":2,.*`)
+}
+
+func (s *UnixVolumeSuite) TestConfig(c *check.C) {
+ var cfg Config
+ err := yaml.Unmarshal([]byte(`
+Volumes:
+ - Type: Directory
+ StorageClasses: ["class_a", "class_b"]
+`), &cfg)
+
+ c.Check(err, check.IsNil)
+ c.Check(cfg.Volumes[0].GetStorageClasses(), check.DeepEquals, []string{"class_a", "class_b"})
+}