Adding upstream version 2.5.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

index/upsidedown/store/moss/lower_test.go

@@ -0,0 +1,103 @@
+//  Copyright (c) 2016 Couchbase, Inc.
+//
+// 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 moss
+
+import (
+	"os"
+	"testing"
+
+	store "github.com/blevesearch/upsidedown_store_api"
+	"github.com/blevesearch/upsidedown_store_api/test"
+)
+
+func openWithLower(t *testing.T, mo store.MergeOperator) (string, store.KVStore) {
+	tmpDir, _ := os.MkdirTemp("", "mossStore")
+
+	config := map[string]interface{}{
+		"path":                    tmpDir,
+		"mossLowerLevelStoreName": "mossStore",
+	}
+
+	rv, err := New(mo, config)
+	if err != nil {
+		t.Fatal(err)
+	}
+	return tmpDir, rv
+}
+
+func cleanupWithLower(t *testing.T, s store.KVStore, tmpDir string) {
+	err := s.Close()
+	if err != nil {
+		t.Fatal(err)
+	}
+	err = os.RemoveAll(tmpDir)
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestMossWithLowerKVCrud(t *testing.T) {
+	tmpDir, s := openWithLower(t, nil)
+	defer cleanupWithLower(t, s, tmpDir)
+	test.CommonTestKVCrud(t, s)
+}
+
+func TestMossWithLowerReaderIsolation(t *testing.T) {
+	tmpDir, s := openWithLower(t, nil)
+	defer cleanupWithLower(t, s, tmpDir)
+	test.CommonTestReaderIsolation(t, s)
+}
+
+func TestMossWithLowerReaderOwnsGetBytes(t *testing.T) {
+	tmpDir, s := openWithLower(t, nil)
+	defer cleanupWithLower(t, s, tmpDir)
+	test.CommonTestReaderOwnsGetBytes(t, s)
+}
+
+func TestMossWithLowerWriterOwnsBytes(t *testing.T) {
+	tmpDir, s := openWithLower(t, nil)
+	defer cleanupWithLower(t, s, tmpDir)
+	test.CommonTestWriterOwnsBytes(t, s)
+}
+
+func TestMossWithLowerPrefixIterator(t *testing.T) {
+	tmpDir, s := openWithLower(t, nil)
+	defer cleanupWithLower(t, s, tmpDir)
+	test.CommonTestPrefixIterator(t, s)
+}
+
+func TestMossWithLowerPrefixIteratorSeek(t *testing.T) {
+	tmpDir, s := openWithLower(t, nil)
+	defer cleanupWithLower(t, s, tmpDir)
+	test.CommonTestPrefixIteratorSeek(t, s)
+}
+
+func TestMossWithLowerRangeIterator(t *testing.T) {
+	tmpDir, s := openWithLower(t, nil)
+	defer cleanupWithLower(t, s, tmpDir)
+	test.CommonTestRangeIterator(t, s)
+}
+
+func TestMossWithLowerRangeIteratorSeek(t *testing.T) {
+	tmpDir, s := openWithLower(t, nil)
+	defer cleanupWithLower(t, s, tmpDir)
+	test.CommonTestRangeIteratorSeek(t, s)
+}
+
+func TestMossWithLowerMerge(t *testing.T) {
+	tmpDir, s := openWithLower(t, &test.TestMergeCounter{})
+	defer cleanupWithLower(t, s, tmpDir)
+	test.CommonTestMerge(t, s)
+}