Incorporate new interface tests.

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)
 }

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{}
+}

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{}
+}

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{}
+}