Add initial middleware package.

appengine/middleware/appengine_test.go

Index: appengine/middleware/appengine_test.go
diff --git a/appengine/middleware/appengine_test.go b/appengine/middleware/appengine_test.go
new file mode 100644
index 0000000000000000000000000000000000000000..50d4f6fa736fef8b00a8668cb1037555d3bbe1cf
--- /dev/null
+++ b/appengine/middleware/appengine_test.go
@@ -0,0 +1,111 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package middleware
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/julienschmidt/httprouter"
+	. "github.com/smartystreets/goconvey/convey"
+	"golang.org/x/net/context"
+)
+
+func TestRequireCron(t *testing.T) {
+	t.Parallel()
+
+	Convey("Test RequireCron", t, func() {
+		hit := false
+		f := func(c context.Context, rw http.ResponseWriter, r *http.Request, p httprouter.Params) {
+			hit = true
+			rw.Write([]byte("ok"))
+		}
+
+		Convey("from non-cron fails", func() {
+			rec := httptest.NewRecorder()
+			BaseTest(RequireCron(f))(rec, &http.Request{}, nil)
+			So(hit, ShouldBeFalse)
+			So(rec.Body.String(), ShouldEqual, "error: must be run from cron")
+			So(rec.Code, ShouldEqual, http.StatusForbidden)
+		})
+
+		Convey("from cron succeeds", func() {
+			rec := httptest.NewRecorder()
+			BaseTest(RequireCron(f))(rec, &http.Request{
+				Header: http.Header{
+					http.CanonicalHeaderKey("x-appengine-cron"): []string{"true"},
+				},
+			}, nil)
+			So(hit, ShouldBeTrue)
+			So(rec.Body.String(), ShouldEqual, "ok")
+			So(rec.Code, ShouldEqual, http.StatusOK)
+		})
+	})
+}
+
+func TestRequireTQ(t *testing.T) {
+	t.Parallel()
+
+	Convey("Test RequireTQ", t, func() {
+		hit := false
+		f := func(c context.Context, rw http.ResponseWriter, r *http.Request, p httprouter.Params) {
+			hit = true
+			rw.Write([]byte("ok"))
+		}
+
+		Convey("from non-tq fails (wat)", func() {
+			rec := httptest.NewRecorder()
+			BaseTest(RequireTaskQueue("wat", f))(rec, &http.Request{}, nil)
+			So(hit, ShouldBeFalse)
+			So(rec.Body.String(), ShouldEqual, "error: must be run from the taskqueue \"wat\"")
+			So(rec.Code, ShouldEqual, http.StatusForbidden)
+		})
+
+		Convey("from non-tq fails", func() {
+			rec := httptest.NewRecorder()
+			BaseTest(RequireTaskQueue("", f))(rec, &http.Request{}, nil)
+			So(hit, ShouldBeFalse)
+			So(rec.Body.String(), ShouldEqual, "error: must be run from a taskqueue")
+			So(rec.Code, ShouldEqual, http.StatusForbidden)
+		})
+
+		Convey("from wrong tq fails (wat)", func() {
+			rec := httptest.NewRecorder()
+			BaseTest(RequireTaskQueue("wat", f))(rec, &http.Request{
+				Header: http.Header{
+					http.CanonicalHeaderKey("x-appengine-queuename"): []string{"else"},
+				},
+			}, nil)
+			So(hit, ShouldBeFalse)
+			So(rec.Body.String(), ShouldEqual, "error: must be run from the taskqueue \"wat\"")
+			So(rec.Code, ShouldEqual, http.StatusForbidden)
+		})
+
+		Convey("from right tq succeeds (wat)", func() {
+			rec := httptest.NewRecorder()
+			BaseTest(RequireTaskQueue("wat", f))(rec, &http.Request{
+				Header: http.Header{
+					http.CanonicalHeaderKey("x-appengine-queuename"): []string{"wat"},
+				},
+			}, nil)
+			So(hit, ShouldBeTrue)
+			So(rec.Body.String(), ShouldEqual, "ok")
+			So(rec.Code, ShouldEqual, http.StatusOK)
+		})
+
+		Convey("from any tq succeeds", func() {
+			rec := httptest.NewRecorder()
+			BaseTest(RequireTaskQueue("", f))(rec, &http.Request{
+				Header: http.Header{
+					http.CanonicalHeaderKey("x-appengine-queuename"): []string{"wat"},
+				},
+			}, nil)
+			So(hit, ShouldBeTrue)
+			So(rec.Body.String(), ShouldEqual, "ok")
+			So(rec.Code, ShouldEqual, http.StatusOK)
+		})
+	})
+}