Fix expanding item name with unicode params, fixes #1269

pkg/zabbix/utils_test.go

@@ -0,0 +1,57 @@
+package zabbix
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestExpandItemName(t *testing.T) {
+	tests := []struct {
+		name     string
+		itemName string
+		key      string
+		expected string
+	}{
+		{
+			name:     "UNQUOTED_PARAMS",
+			itemName: "CPU $2 time",
+			key:      "system.cpu.util[,user,avg1]",
+			expected: "CPU user time",
+		},
+		{
+			name:     "QUOTED_PARAMS_WITH_COMMAS",
+			itemName: "CPU $1 $2 $3",
+			key:      "system.cpu.util[\"type=user,value=avg\",time,\"user\"]",
+			expected: "CPU type=user,value=avg time user",
+		},
+		{
+			name:     "MULTIPLE_ARRAY_PARAMS",
+			itemName: "CPU $2 - $3 time",
+			key:      "system.cpu.util[,[user,system],avg1]",
+			expected: "CPU user,system - avg1 time",
+		},
+		{
+			name:     "MULTIPLE_ARRAY_PARAMS",
+			itemName: "CPU - $2 - $3 - $4",
+			key:      "system.cpu.util[,[],[\"user,system\",iowait],avg1]",
+			expected: "CPU -  - \"user,system\",iowait - avg1",
+		},
+		{
+			name:     "UNICODE_PARAMS",
+			itemName: "CPU $1 $2 $3",
+			key:      "system.cpu.util[\"type=\b5Ὂg̀9! ℃ᾭG,value=avg\",time,\"user\"]",
+			expected: "CPU type=\b5Ὂg̀9! ℃ᾭG,value=avg time user",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			item := &Item{
+				Name: tt.itemName,
+				Key:  tt.key,
+			}
+			expandedName := item.ExpandItemName()
+			assert.Equal(t, tt.expected, expandedName)
+		})
+	}
+}