X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/568c7abf660b7a68f70b6ea47ae2e7352233f053..68cde7e2a496c4e57cb1576bb8bf29415d3c0b67:/services/keepstore/volume_unix_test.go

diff --git a/services/keepstore/volume_unix_test.go b/services/keepstore/volume_unix_test.go
index 7b02a15e01..7f1cd21964 100644
--- a/services/keepstore/volume_unix_test.go
+++ b/services/keepstore/volume_unix_test.go
@@ -1,8 +1,13 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
 package main
 
 import (
 	"bytes"
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
 	"io"
@@ -13,6 +18,9 @@ import (
 	"syscall"
 	"testing"
 	"time"
+
+	"github.com/ghodss/yaml"
+	check "gopkg.in/check.v1"
 )
 
 type TestableUnixVolume struct {
@@ -362,3 +370,73 @@ func TestUnixVolumeContextCancelGet(t *testing.T) {
 		t.Errorf("Get() returned %d, %s -- expected short read / canceled", n, err)
 	}
 }
+
+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"})
+}