From 6ed67b02e2eb00fe3567f87df6427a127763cff4 Mon Sep 17 00:00:00 2001
From: "Matt T. Proud" <matt@soundcloud.com>
Date: Wed, 28 Nov 2012 18:52:04 +0100
Subject: [PATCH] Incorporate new interface tests.

---
 storage/metric/interface.go                 |  4 +++-
 storage/metric/leveldb/interface_test.go    | 23 +++++++++++++++++++++
 storage/raw/index/leveldb/interface_test.go | 23 +++++++++++++++++++++
 storage/raw/leveldb/interface_test.go       | 23 +++++++++++++++++++++
 4 files changed, 72 insertions(+), 1 deletion(-)
 create mode 100644 storage/metric/leveldb/interface_test.go
 create mode 100644 storage/raw/index/leveldb/interface_test.go
 create mode 100644 storage/raw/leveldb/interface_test.go

diff --git a/storage/metric/interface.go b/storage/metric/interface.go
index 89735cf18..39b950553 100644
--- a/storage/metric/interface.go
+++ b/storage/metric/interface.go
@@ -19,6 +19,7 @@ import (
 
 type MetricPersistence interface {
 	Close() error
+
 	AppendSample(sample *model.Sample) error
 
 	GetLabelNames() ([]string, error)
@@ -26,7 +27,8 @@ type MetricPersistence interface {
 	GetMetrics() ([]model.LabelPairs, error)
 
 	GetMetricFingerprintsForLabelPairs(labelSets []*model.LabelPairs) ([]*model.Fingerprint, error)
+	GetFingerprintLabelPairs(fingerprint model.Fingerprint) (model.LabelPairs, error)
+
 	RecordLabelNameFingerprint(sample *model.Sample) error
 	RecordFingerprintWatermark(sample *model.Sample) error
-	GetFingerprintLabelPairs(fingerprint model.Fingerprint) (model.LabelPairs, error)
 }
diff --git a/storage/metric/leveldb/interface_test.go b/storage/metric/leveldb/interface_test.go
new file mode 100644
index 000000000..7dee00a78
--- /dev/null
+++ b/storage/metric/leveldb/interface_test.go
@@ -0,0 +1,23 @@
+// Copyright 2012 Prometheus Team
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package leveldb
+
+import (
+	"github.com/matttproud/prometheus/storage/metric"
+	"testing"
+)
+
+func TestInterfaceAdherence(t *testing.T) {
+	var _ metric.MetricPersistence = &LevigoMetricPersistence{}
+}
diff --git a/storage/raw/index/leveldb/interface_test.go b/storage/raw/index/leveldb/interface_test.go
new file mode 100644
index 000000000..2ed85b37f
--- /dev/null
+++ b/storage/raw/index/leveldb/interface_test.go
@@ -0,0 +1,23 @@
+// Copyright 2012 Prometheus Team
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package leveldb
+
+import (
+	"github.com/matttproud/prometheus/storage/raw/index"
+	"testing"
+)
+
+func TestInterfaceAdherence(t *testing.T) {
+	var _ index.MembershipIndex = &LevigoMembershipIndex{}
+}
diff --git a/storage/raw/leveldb/interface_test.go b/storage/raw/leveldb/interface_test.go
new file mode 100644
index 000000000..058cf048f
--- /dev/null
+++ b/storage/raw/leveldb/interface_test.go
@@ -0,0 +1,23 @@
+// Copyright 2012 Prometheus Team
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package leveldb
+
+import (
+	"github.com/matttproud/prometheus/storage/raw"
+	"testing"
+)
+
+func TestInterfaceAdherence(t *testing.T) {
+	var _ raw.Persistence = &LevigoPersistence{}
+}