headers: merge parsing of key-values

pkg/headers/keyval_test.go

@@ -0,0 +1,64 @@
+package headers
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+var casesKeyVal = []struct {
+	name string
+	s    string
+	kvs  map[string]string
+}{
+	{
+		"base",
+		`key1=v1,key2=v2`,
+		map[string]string{
+			"key1": "v1",
+			"key2": "v2",
+		},
+	},
+	{
+		"with space",
+		`key1=v1, key2=v2`,
+		map[string]string{
+			"key1": "v1",
+			"key2": "v2",
+		},
+	},
+	{
+		"with apices",
+		`key1="v1", key2=v2`,
+		map[string]string{
+			"key1": "v1",
+			"key2": "v2",
+		},
+	},
+	{
+		"with apices and comma",
+		`key1="v,1", key2="v2"`,
+		map[string]string{
+			"key1": "v,1",
+			"key2": "v2",
+		},
+	},
+	{
+		"with apices and equal",
+		`key1="v=1", key2="v2"`,
+		map[string]string{
+			"key1": "v=1",
+			"key2": "v2",
+		},
+	},
+}
+
+func TestKeyValParse(t *testing.T) {
+	for _, ca := range casesKeyVal {
+		t.Run(ca.name, func(t *testing.T) {
+			kvs, err := keyValParse(ca.s, ',')
+			require.NoError(t, err)
+			require.Equal(t, ca.kvs, kvs)
+		})
+	}
+}