From 961c04cae992eadb42d286d2f85f8a675bdc68c8 Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Mon, 29 Jan 2018 14:17:40 -0800
Subject: Upgrading server dependancies (#8154)

---
 .../appengine/runtime/runtime_test.go              | 101 +++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 vendor/google.golang.org/appengine/runtime/runtime_test.go

(limited to 'vendor/google.golang.org/appengine/runtime/runtime_test.go')

diff --git a/vendor/google.golang.org/appengine/runtime/runtime_test.go b/vendor/google.golang.org/appengine/runtime/runtime_test.go
new file mode 100644
index 000000000..8f3a124d2
--- /dev/null
+++ b/vendor/google.golang.org/appengine/runtime/runtime_test.go
@@ -0,0 +1,101 @@
+// Copyright 2012 Google Inc. All rights reserved.
+// Use of this source code is governed by the Apache 2.0
+// license that can be found in the LICENSE file.
+
+package runtime
+
+import (
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"github.com/golang/protobuf/proto"
+	"golang.org/x/net/context"
+
+	"google.golang.org/appengine/internal/aetesting"
+	pb "google.golang.org/appengine/internal/system"
+)
+
+func TestRunInBackgroundSendFirst(t *testing.T) { testRunInBackground(t, true) }
+func TestRunInBackgroundRecvFirst(t *testing.T) { testRunInBackground(t, false) }
+
+func testRunInBackground(t *testing.T, sendFirst bool) {
+	srv := httptest.NewServer(nil)
+	defer srv.Close()
+
+	const id = "f00bar"
+	sendWait, recvWait := make(chan bool), make(chan bool)
+	sbr := make(chan bool) // strobed when system.StartBackgroundRequest has started
+
+	calls := 0
+	c := aetesting.FakeSingleContext(t, "system", "StartBackgroundRequest", func(req *pb.StartBackgroundRequestRequest, res *pb.StartBackgroundRequestResponse) error {
+		calls++
+		if calls > 1 {
+			t.Errorf("Too many calls to system.StartBackgroundRequest")
+		}
+		sbr <- true
+		res.RequestId = proto.String(id)
+		<-sendWait
+		return nil
+	})
+
+	var c2 context.Context // a fake
+	newContext = func(*http.Request) context.Context {
+		return c2
+	}
+
+	var fRun int
+	f := func(c3 context.Context) {
+		fRun++
+		if c3 != c2 {
+			t.Errorf("f got a different context than expected")
+		}
+	}
+
+	ribErrc := make(chan error)
+	go func() {
+		ribErrc <- RunInBackground(c, f)
+	}()
+
+	brErrc := make(chan error)
+	go func() {
+		<-sbr
+		req, err := http.NewRequest("GET", srv.URL+"/_ah/background", nil)
+		if err != nil {
+			brErrc <- fmt.Errorf("http.NewRequest: %v", err)
+			return
+		}
+		req.Header.Set("X-AppEngine-BackgroundRequest", id)
+		client := &http.Client{
+			Transport: &http.Transport{
+				Proxy: http.ProxyFromEnvironment,
+			},
+		}
+
+		<-recvWait
+		_, err = client.Do(req)
+		brErrc <- err
+	}()
+
+	// Send and receive are both waiting at this point.
+	waits := [2]chan bool{sendWait, recvWait}
+	if !sendFirst {
+		waits[0], waits[1] = waits[1], waits[0]
+	}
+	waits[0] <- true
+	time.Sleep(100 * time.Millisecond)
+	waits[1] <- true
+
+	if err := <-ribErrc; err != nil {
+		t.Fatalf("RunInBackground: %v", err)
+	}
+	if err := <-brErrc; err != nil {
+		t.Fatalf("background request: %v", err)
+	}
+
+	if fRun != 1 {
+		t.Errorf("Got %d runs of f, want 1", fRun)
+	}
+}
-- 
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