Replace godep with dep

vendor/k8s.io/apimachinery/pkg/util/net/http_test.go

@@ -0,0 +1,220 @@
+// +build go1.8
+
+/*
+Copyright 2016 The Kubernetes 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 net
+
+import (
+	"crypto/tls"
+	"net"
+	"net/http"
+	"net/url"
+	"os"
+	"reflect"
+	"testing"
+)
+
+func TestGetClientIP(t *testing.T) {
+	ipString := "10.0.0.1"
+	ip := net.ParseIP(ipString)
+	invalidIPString := "invalidIPString"
+	testCases := []struct {
+		Request    http.Request
+		ExpectedIP net.IP
+	}{
+		{
+			Request: http.Request{},
+		},
+		{
+			Request: http.Request{
+				Header: map[string][]string{
+					"X-Real-Ip": {ipString},
+				},
+			},
+			ExpectedIP: ip,
+		},
+		{
+			Request: http.Request{
+				Header: map[string][]string{
+					"X-Real-Ip": {invalidIPString},
+				},
+			},
+		},
+		{
+			Request: http.Request{
+				Header: map[string][]string{
+					"X-Forwarded-For": {ipString},
+				},
+			},
+			ExpectedIP: ip,
+		},
+		{
+			Request: http.Request{
+				Header: map[string][]string{
+					"X-Forwarded-For": {invalidIPString},
+				},
+			},
+		},
+		{
+			Request: http.Request{
+				Header: map[string][]string{
+					"X-Forwarded-For": {invalidIPString + "," + ipString},
+				},
+			},
+			ExpectedIP: ip,
+		},
+		{
+			Request: http.Request{
+				// RemoteAddr is in the form host:port
+				RemoteAddr: ipString + ":1234",
+			},
+			ExpectedIP: ip,
+		},
+		{
+			Request: http.Request{
+				RemoteAddr: invalidIPString,
+			},
+		},
+		{
+			Request: http.Request{
+				Header: map[string][]string{
+					"X-Forwarded-For": {invalidIPString},
+				},
+				// RemoteAddr is in the form host:port
+				RemoteAddr: ipString,
+			},
+			ExpectedIP: ip,
+		},
+	}
+
+	for i, test := range testCases {
+		if a, e := GetClientIP(&test.Request), test.ExpectedIP; reflect.DeepEqual(e, a) != true {
+			t.Fatalf("test case %d failed. expected: %v, actual: %v", i, e, a)
+		}
+	}
+}
+
+func TestAppendForwardedForHeader(t *testing.T) {
+	testCases := []struct {
+		addr, forwarded, expected string
+	}{
+		{"1.2.3.4:8000", "", "1.2.3.4"},
+		{"1.2.3.4:8000", "8.8.8.8", "8.8.8.8, 1.2.3.4"},
+		{"1.2.3.4:8000", "8.8.8.8, 1.2.3.4", "8.8.8.8, 1.2.3.4, 1.2.3.4"},
+		{"1.2.3.4:8000", "foo,bar", "foo,bar, 1.2.3.4"},
+	}
+	for i, test := range testCases {
+		req := &http.Request{
+			RemoteAddr: test.addr,
+			Header:     make(http.Header),
+		}
+		if test.forwarded != "" {
+			req.Header.Set("X-Forwarded-For", test.forwarded)
+		}
+
+		AppendForwardedForHeader(req)
+		actual := req.Header.Get("X-Forwarded-For")
+		if actual != test.expected {
+			t.Errorf("[%d] Expected %q, Got %q", i, test.expected, actual)
+		}
+	}
+}
+
+func TestProxierWithNoProxyCIDR(t *testing.T) {
+	testCases := []struct {
+		name    string
+		noProxy string
+		url     string
+
+		expectedDelegated bool
+	}{
+		{
+			name:              "no env",
+			url:               "https://192.168.143.1/api",
+			expectedDelegated: true,
+		},
+		{
+			name:              "no cidr",
+			noProxy:           "192.168.63.1",
+			url:               "https://192.168.143.1/api",
+			expectedDelegated: true,
+		},
+		{
+			name:              "hostname",
+			noProxy:           "192.168.63.0/24,192.168.143.0/24",
+			url:               "https://my-hostname/api",
+			expectedDelegated: true,
+		},
+		{
+			name:              "match second cidr",
+			noProxy:           "192.168.63.0/24,192.168.143.0/24",
+			url:               "https://192.168.143.1/api",
+			expectedDelegated: false,
+		},
+		{
+			name:              "match second cidr with host:port",
+			noProxy:           "192.168.63.0/24,192.168.143.0/24",
+			url:               "https://192.168.143.1:8443/api",
+			expectedDelegated: false,
+		},
+	}
+
+	for _, test := range testCases {
+		os.Setenv("NO_PROXY", test.noProxy)
+		actualDelegated := false
+		proxyFunc := NewProxierWithNoProxyCIDR(func(req *http.Request) (*url.URL, error) {
+			actualDelegated = true
+			return nil, nil
+		})
+
+		req, err := http.NewRequest("GET", test.url, nil)
+		if err != nil {
+			t.Errorf("%s: unexpected err: %v", test.name, err)
+			continue
+		}
+		if _, err := proxyFunc(req); err != nil {
+			t.Errorf("%s: unexpected err: %v", test.name, err)
+			continue
+		}
+
+		if test.expectedDelegated != actualDelegated {
+			t.Errorf("%s: expected %v, got %v", test.name, test.expectedDelegated, actualDelegated)
+			continue
+		}
+	}
+}
+
+type fakeTLSClientConfigHolder struct {
+	called bool
+}
+
+func (f *fakeTLSClientConfigHolder) TLSClientConfig() *tls.Config {
+	f.called = true
+	return nil
+}
+func (f *fakeTLSClientConfigHolder) RoundTrip(*http.Request) (*http.Response, error) {
+	return nil, nil
+}
+
+func TestTLSClientConfigHolder(t *testing.T) {
+	rt := &fakeTLSClientConfigHolder{}
+	TLSClientConfig(rt)
+
+	if !rt.called {
+		t.Errorf("didn't find tls config")
+	}
+}