diff --git a/client/httpuils_test.go b/client/httpuils_test.go
new file mode 100644
index 000000000..580a7acf8
--- /dev/null
+++ b/client/httpuils_test.go
@@ -0,0 +1,54 @@
+/*
+ * Copyright The Dragonfly Authors.
+ *
+ * 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 client
+
+import (
+	"errors"
+	"testing"
+)
+
+func TestParseHost(t *testing.T) {
+	tests := []struct {
+		name   string
+		host   string
+		expect error
+	}{
+		{
+			name:   "http host",
+			host:   "http://github.com",
+			expect: nil,
+		},
+		{
+			name:   "https host",
+			host:   "https://github.com",
+			expect: nil,
+		},
+		{
+			name:   "not support url scheme",
+			host:   "wss://github.com",
+			expect: errors.New("not support url scheme wss"),
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			_, _, _, err := ParseHost(tt.host)
+			if (nil == err) != (nil == tt.expect) {
+				t.Errorf("expect: %v, got: %v\n", tt.expect, err)
+			}
+		})
+	}
+}