Bump google.golang.org/api

vendor/github.com/google/martian/proxyauth/proxyauth_test.go

@@ -0,0 +1,182 @@
+// Copyright 2015 Google Inc. All rights reserved.
+//
+// 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 proxyauth
+
+import (
+	"encoding/base64"
+	"errors"
+	"net/http"
+	"testing"
+
+	"github.com/google/martian"
+	"github.com/google/martian/auth"
+	"github.com/google/martian/martiantest"
+	"github.com/google/martian/proxyutil"
+)
+
+func encode(v string) string {
+	return base64.StdEncoding.EncodeToString([]byte(v))
+}
+
+func TestNoModifiers(t *testing.T) {
+	m := NewModifier()
+	m.SetRequestModifier(nil)
+	m.SetResponseModifier(nil)
+
+	req, err := http.NewRequest("GET", "http://example.com", nil)
+	if err != nil {
+		t.Fatalf("http.NewRequest(): got %v, want no error", err)
+	}
+
+	_, remove, err := martian.TestContext(req, nil, nil)
+	if err != nil {
+		t.Fatalf("martian.TestContext(): got %v, want no error", err)
+	}
+	defer remove()
+
+	if err := m.ModifyRequest(req); err != nil {
+		t.Errorf("ModifyRequest(): got %v, want no error", err)
+	}
+
+	res := proxyutil.NewResponse(200, nil, req)
+	if err := m.ModifyResponse(res); err != nil {
+		t.Errorf("ModifyResponse(): got %v, want no error", err)
+	}
+}
+
+func TestProxyAuth(t *testing.T) {
+	m := NewModifier()
+	tm := martiantest.NewModifier()
+	m.SetRequestModifier(tm)
+	m.SetResponseModifier(tm)
+
+	req, err := http.NewRequest("GET", "http://example.com", nil)
+	if err != nil {
+		t.Fatalf("http.NewRequest(): got %v, want no error", err)
+	}
+	req.Header.Set("Proxy-Authorization", "Basic "+encode("user:pass"))
+
+	ctx, remove, err := martian.TestContext(req, nil, nil)
+	if err != nil {
+		t.Fatalf("martian.TestContext(): got %v, want no error", err)
+	}
+	defer remove()
+
+	if err := m.ModifyRequest(req); err != nil {
+		t.Fatalf("ModifyRequest(): got %v, want no error", err)
+	}
+
+	actx := auth.FromContext(ctx)
+	if got, want := actx.ID(), "user:pass"; got != want {
+		t.Fatalf("actx.ID(): got %q, want %q", got, want)
+	}
+
+	if err := m.ModifyRequest(req); err != nil {
+		t.Fatalf("ModifyRequest(): got %v, want no error", err)
+	}
+	if !tm.RequestModified() {
+		t.Error("tm.RequestModified(): got false, want true")
+	}
+
+	res := proxyutil.NewResponse(200, nil, req)
+
+	if err := m.ModifyResponse(res); err != nil {
+		t.Fatalf("ModifyResponse(): got %v, want no error", err)
+	}
+
+	if err := m.ModifyResponse(res); err != nil {
+		t.Fatalf("ModifyResponse(): got %v, want no error", err)
+	}
+
+	if !tm.ResponseModified() {
+		t.Error("tm.ResponseModified(): got false, want true")
+	}
+
+	if got, want := res.StatusCode, 200; got != want {
+		t.Errorf("res.StatusCode: got %d, want %d", got, want)
+	}
+	if got, want := res.Header.Get("Proxy-Authenticate"), ""; got != want {
+		t.Errorf("res.Header.Get(%q): got %q, want %q", "Proxy-Authenticate", got, want)
+	}
+}
+
+func TestProxyAuthInvalidCredentials(t *testing.T) {
+	m := NewModifier()
+	authErr := errors.New("auth error")
+
+	tm := martiantest.NewModifier()
+	tm.RequestFunc(func(req *http.Request) {
+		ctx := martian.NewContext(req)
+		actx := auth.FromContext(ctx)
+
+		actx.SetError(authErr)
+	})
+	tm.ResponseFunc(func(res *http.Response) {
+		ctx := martian.NewContext(res.Request)
+		actx := auth.FromContext(ctx)
+
+		actx.SetError(authErr)
+	})
+
+	m.SetRequestModifier(tm)
+	m.SetResponseModifier(tm)
+
+	req, err := http.NewRequest("GET", "http://example.com", nil)
+	if err != nil {
+		t.Fatalf("http.NewRequest(): got %v, want no error", err)
+	}
+	req.Header.Set("Proxy-Authorization", "Basic "+encode("user:pass"))
+
+	ctx, remove, err := martian.TestContext(req, nil, nil)
+	if err != nil {
+		t.Fatalf("martian.TestContext(): got %v, want no error", err)
+	}
+	defer remove()
+
+	if err := m.ModifyRequest(req); err != nil {
+		t.Fatalf("ModifyRequest(): got %v, want no error", err)
+	}
+
+	if !tm.RequestModified() {
+		t.Error("tm.RequestModified(): got false, want true")
+	}
+
+	actx := auth.FromContext(ctx)
+	if actx.Error() != authErr {
+		t.Fatalf("auth.Error(): got %v, want %v", actx.Error(), authErr)
+	}
+	actx.SetError(nil)
+
+	res := proxyutil.NewResponse(200, nil, req)
+
+	if err := m.ModifyResponse(res); err != nil {
+		t.Fatalf("ModifyResponse(): got %v, want no error", err)
+	}
+
+	if !tm.ResponseModified() {
+		t.Error("tm.ResponseModified(): got false, want true")
+	}
+
+	if actx.Error() != authErr {
+		t.Fatalf("auth.Error(): got %v, want %v", actx.Error(), authErr)
+	}
+
+	if got, want := res.StatusCode, http.StatusProxyAuthRequired; got != want {
+		t.Errorf("res.StatusCode: got %d, want %d", got, want)
+	}
+	if got, want := res.Header.Get("Proxy-Authenticate"), "Basic"; got != want {
+		t.Errorf("res.Header.Get(%q): got %q, want %q", "Proxy-Authenticate", got, want)
+	}
+}