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

server/auth/info/info_test.go

+// 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_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",
+                        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",
+                                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_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")
+        })
+}