From 4e7a966a49820ddea9e5ae8c8d28e8bf3375b0c7 Mon Sep 17 00:00:00 2001
From: Pavel Karpy <carpawell@nspcc.ru>
Date: Mon, 16 Aug 2021 14:59:21 +0300
Subject: [PATCH] [#331] pkg/object: Add COMMON_PREFIX matchtype enum constant
 and test case for it

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
---
 pkg/object/search.go      |  6 ++++++
 pkg/object/search_test.go | 17 +++++++++--------
 2 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/pkg/object/search.go b/pkg/object/search.go
index 438d0aa6..cf703f57 100644
--- a/pkg/object/search.go
+++ b/pkg/object/search.go
@@ -18,6 +18,7 @@ const (
 	MatchStringEqual
 	MatchStringNotEqual
 	MatchNotPresent
+	MatchCommonPrefix
 )
 
 func (m SearchMatchType) ToV2() v2object.MatchType {
@@ -28,6 +29,8 @@ func (m SearchMatchType) ToV2() v2object.MatchType {
 		return v2object.MatchStringNotEqual
 	case MatchNotPresent:
 		return v2object.MatchNotPresent
+	case MatchCommonPrefix:
+		return v2object.MatchCommonPrefix
 	default:
 		return v2object.MatchUnknown
 	}
@@ -41,6 +44,8 @@ func SearchMatchFromV2(t v2object.MatchType) (m SearchMatchType) {
 		m = MatchStringNotEqual
 	case v2object.MatchNotPresent:
 		m = MatchNotPresent
+	case v2object.MatchCommonPrefix:
+		m = MatchCommonPrefix
 	default:
 		m = MatchUnknown
 	}
@@ -54,6 +59,7 @@ func SearchMatchFromV2(t v2object.MatchType) (m SearchMatchType) {
 //  * MatchStringEqual: STRING_EQUAL;
 //  * MatchStringNotEqual: STRING_NOT_EQUAL;
 //  * MatchNotPresent: NOT_PRESENT;
+//  * MatchCommonPrefix: COMMON_PREFIX;
 //  * MatchUnknown, default: MATCH_TYPE_UNSPECIFIED.
 func (m SearchMatchType) String() string {
 	return m.ToV2().String()
diff --git a/pkg/object/search_test.go b/pkg/object/search_test.go
index 36870bb4..33b52e93 100644
--- a/pkg/object/search_test.go
+++ b/pkg/object/search_test.go
@@ -10,14 +10,13 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-var (
-	eqV2Matches = map[object.SearchMatchType]v2object.MatchType{
-		object.MatchUnknown:        v2object.MatchUnknown,
-		object.MatchStringEqual:    v2object.MatchStringEqual,
-		object.MatchStringNotEqual: v2object.MatchStringNotEqual,
-		object.MatchNotPresent:     v2object.MatchNotPresent,
-	}
-)
+var eqV2Matches = map[object.SearchMatchType]v2object.MatchType{
+	object.MatchUnknown:        v2object.MatchUnknown,
+	object.MatchStringEqual:    v2object.MatchStringEqual,
+	object.MatchStringNotEqual: v2object.MatchStringNotEqual,
+	object.MatchNotPresent:     v2object.MatchNotPresent,
+	object.MatchCommonPrefix:   v2object.MatchCommonPrefix,
+}
 
 func TestMatch(t *testing.T) {
 	t.Run("known matches", func(t *testing.T) {
@@ -181,6 +180,7 @@ func TestSearchFiltersEncoding(t *testing.T) {
 	fs := object.NewSearchFilters()
 	fs.AddFilter("key 1", "value 2", object.MatchStringEqual)
 	fs.AddFilter("key 2", "value 2", object.MatchStringNotEqual)
+	fs.AddFilter("key 2", "value 2", object.MatchCommonPrefix)
 
 	t.Run("json", func(t *testing.T) {
 		data, err := fs.MarshalJSON()
@@ -199,6 +199,7 @@ func TestSearchMatchType_String(t *testing.T) {
 	}
 
 	testEnumStrings(t, new(object.SearchMatchType), []enumStringItem{
+		{val: toPtr(object.MatchCommonPrefix), str: "COMMON_PREFIX"},
 		{val: toPtr(object.MatchStringEqual), str: "STRING_EQUAL"},
 		{val: toPtr(object.MatchStringNotEqual), str: "STRING_NOT_EQUAL"},
 		{val: toPtr(object.MatchNotPresent), str: "NOT_PRESENT"},