Add /auth/api/v1/server/info endpoints.

server/auth/info/info_test.go

Index: server/auth/info/info_test.go
diff --git a/server/auth/info/info_test.go b/server/auth/info/info_test.go
new file mode 100644
index 0000000000000000000000000000000000000000..c568c86e2e71d9635eb962cb599df3ac827adaf9
--- /dev/null
+++ b/server/auth/info/info_test.go
@@ -0,0 +1,89 @@
+// 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 info
+
+import (
+	"errors"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"golang.org/x/net/context"
+
+	"github.com/julienschmidt/httprouter"
+	"github.com/luci/luci-go/server/middleware"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+func TestFetchServiceInfo(t *testing.T) {
+	Convey("Works", t, func() {
+		ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			w.Write([]byte(`{
+				"app_id": "some-app-id",
+				"app_runtime": "go",
+				"app_runtime_version": "go1.5.1",
+				"app_version": "1234-abcdef",
+				"service_account_name": "some-app-id@appspot.gserviceaccount.com"
+			}`))
+		}))
+		info, err := FetchServiceInfo(context.Background(), ts.URL)
+		So(err, ShouldBeNil)
+		So(info, ShouldResemble, &ServiceInfo{
+			AppID:              "some-app-id",
+			AppRuntime:         "go",
+			AppRuntimeVersion:  "go1.5.1",
+			AppVersion:         "1234-abcdef",
+			ServiceAccountName: "some-app-id@appspot.gserviceaccount.com",
+		})
+	})
+
+	Convey("Error", t, func() {
+		ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+			http.Error(w, "fail", http.StatusInternalServerError)
+		}))
+		info, err := FetchServiceInfo(context.Background(), ts.URL)
+		So(info, ShouldBeNil)
+		So(err, ShouldNotBeNil)
+	})
+}
+
+func TestInstallHandlers(t *testing.T) {
+	Convey("Works", t, func() {
+		c := context.Background()
+		router := httprouter.New()
+		returnErr := false
+
+		InstallHandlers(router, middleware.TestingBase(c), func(context.Context) (ServiceInfo, error) {
+			if returnErr {
+				return ServiceInfo{}, errors.New("fail")
+			}
+			return ServiceInfo{
+				AppID:              "some-app-id",
+				AppRuntime:         "go",
+				AppRuntimeVersion:  "go1.5.1",
+				AppVersion:         "1234-abcdef",
+				ServiceAccountName: "some-app-id@appspot.gserviceaccount.com",
+			}, nil
+		})
+
+		w := httptest.NewRecorder()
+		req, _ := http.NewRequest("GET", "/auth/api/v1/server/info", nil)
+		router.ServeHTTP(w, req)
+		So(w.Code, ShouldEqual, 200)
+		So(w.Body.String(), ShouldResemble,
+			`{"app_id":"some-app-id","app_runtime":"go",`+
+				`"app_runtime_version":"go1.5.1",`+
+				`"app_version":"1234-abcdef","service_account_name":`+
+				`"some-app-id@appspot.gserviceaccount.com"}`+"\n")
+
+		returnErr = true
+		w = httptest.NewRecorder()
+		req, _ = http.NewRequest("GET", "/auth/api/v1/server/info", nil)
+		router.ServeHTTP(w, req)
+		So(w.Code, ShouldEqual, 500)
+		So(w.Body.String(), ShouldResemble, "{\"error\":\"fail\"}\n")
+	})
+}