Merge pull request etcd-io#15000 from wafuwafu13/server-access-contro…

…l-test

tests(etcdserver): add `server_access_control_test.go`

server/etcdserver/server_access_control_test.go

@@ -0,0 +1,119 @@
+// Copyright 2022 The etcd 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 etcdserver
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestOriginAllowed(t *testing.T) {
+	tests := []struct {
+		accessController *AccessController
+		origin           string
+		allowed          bool
+	}{
+		{
+			&AccessController{
+				CORS: map[string]struct{}{},
+			},
+			"https://example.com",
+			true,
+		},
+		{
+			&AccessController{
+				CORS: map[string]struct{}{"*": {}},
+			},
+			"https://example.com",
+			true,
+		},
+		{
+			&AccessController{
+				CORS: map[string]struct{}{"https://example.com": {}, "http://example.org": {}},
+			},
+			"https://example.com",
+			true,
+		},
+		{
+			&AccessController{
+				CORS: map[string]struct{}{"http://example.org": {}},
+			},
+			"https://example.com",
+			false,
+		},
+		{
+			&AccessController{
+				CORS: map[string]struct{}{"*": {}, "http://example.org/": {}},
+			},
+			"https://example.com",
+			true,
+		},
+	}
+
+	for _, tt := range tests {
+		allowed := tt.accessController.OriginAllowed(tt.origin)
+		assert.Equal(t, allowed, tt.allowed)
+	}
+}
+
+func TestIsHostWhitelisted(t *testing.T) {
+	tests := []struct {
+		accessController *AccessController
+		host             string
+		whitelisted      bool
+	}{
+		{
+			&AccessController{
+				HostWhitelist: map[string]struct{}{},
+			},
+			"example.com",
+			true,
+		},
+		{
+			&AccessController{
+				HostWhitelist: map[string]struct{}{"*": {}},
+			},
+			"example.com",
+			true,
+		},
+		{
+			&AccessController{
+				HostWhitelist: map[string]struct{}{"example.com": {}, "example.org": {}},
+			},
+			"example.com",
+			true,
+		},
+		{
+			&AccessController{
+				HostWhitelist: map[string]struct{}{"example.org": {}},
+			},
+			"example.com",
+			false,
+		},
+		{
+			&AccessController{
+				HostWhitelist: map[string]struct{}{"*": {}, "example.org/": {}},
+			},
+			"example.com",
+			true,
+		},
+	}
+
+	for _, tt := range tests {
+		whitelisted := tt.accessController.IsHostWhitelisted(tt.host)
+		assert.Equal(t, whitelisted, tt.whitelisted)
+	}
+}