pkg/nbi/httpgetter_test.go

   1 /*
   2 ==================================================================================
   3   Copyright (c) 2019 AT&T Intellectual Property.
   4   Copyright (c) 2019 Nokia
   5
   6    Licensed under the Apache License, Version 2.0 (the "License");
   7    you may not use this file except in compliance with the License.
   8    You may obtain a copy of the License at
   9
  10        http://www.apache.org/licenses/LICENSE-2.0
  11
  12    Unless required by applicable law or agreed to in writing, software
  13    distributed under the License is distributed on an "AS IS" BASIS,
  14    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15    See the License for the specific language governing permissions and
  16    limitations under the License.
  17 ==================================================================================
  18 */
  19 /*
  20   Mnemonic:     httpgetter.go
  21   Abstract:     HTTPgetter unit tests
  22   Date:         14 May 2019
  23 */
  24
  25 package nbi
  26
  27 import (
  28         "net"
  29         "net/http"
  30         "net/http/httptest"
  31         "routing-manager/pkg/rtmgr"
  32         "testing"
  33 )
  34
  35 var (
  36         XMURL string = "http://127.0.0.1:3000/ric/v1/xapps"
  37 )
  38
  39 func TestFetchXappListInvalidData(t *testing.T) {
  40         var httpGetter = NewHttpGetter()
  41         _, err := httpGetter.FetchAllXapps(XMURL)
  42         if err == nil {
  43                 t.Error("No XApp data received: " + err.Error())
  44         }
  45 }
  46
  47 func TestFetchXappListWithInvalidData(t *testing.T) {
  48         var expected int = 0
  49         rtmgr.SetLogLevel("debug")
  50         b := []byte(`{"ID":"deadbeef1234567890", "Version":0, "EventType":"all"}`)
  51         l, err := net.Listen("tcp", "127.0.0.1:3000")
  52         if err != nil {
  53                 t.Error("Failed to create listener: " + err.Error())
  54         }
  55         ts := httptest.NewUnstartedServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
  56                 //t.Log(r.Method)
  57                 //t.Log(r.URL)
  58                 if r.Method == "GET" && r.URL.String() == "/ric/v1/xapps" {
  59                         //t.Log("Sending reply")
  60                         w.Header().Add("Content-Type", "application/json")
  61                         w.WriteHeader(http.StatusOK)
  62                         w.Write(b)
  63                 }
  64         }))
  65         ts.Listener.Close()
  66         ts.Listener = l
  67
  68         ts.Start()
  69         defer ts.Close()
  70         var httpGetter = NewHttpGetter()
  71         xapplist, err := httpGetter.FetchAllXapps(XMURL)
  72         if err == nil {
  73                 t.Error("Error occured: " + err.Error())
  74         } else {
  75                 //t.Log(len(*xapplist))
  76                 if len(*xapplist) != expected {
  77                         t.Error("Invalid XApp data: got " + string(len(*xapplist)) + ", expected " + string(expected))
  78                 }
  79         }
  80 }
  81
  82 func TestFetchAllXappsWithValidData(t *testing.T) {
  83         var expected int = 1
  84         b := []byte(`[
  85  {
  86  "name":"xapp-01","status":"unknown","version":"1.2.3",
  87     "instances":[
  88         {"name":"xapp-01-instance-01","status":"pending","ip":"172.16.1.103","port":4555,
  89             "txMessages":["ControlIndication"],
  90             "rxMessages":["LoadIndication","Reset"]
  91         },
  92         {"name":"xapp-01-instance-02","status":"pending","ip":"10.244.1.12","port":4561,
  93             "txMessages":["ControlIndication","SNStatusTransfer"],
  94             "rxMessages":["LoadIndication","HandoverPreparation"]
  95         }
  96     ]
  97 }
  98 ]`)
  99         l, err := net.Listen("tcp", "127.0.0.1:3000")
 100         if err != nil {
 101                 t.Error("Failed to create listener: " + err.Error())
 102         }
 103         ts := httptest.NewUnstartedServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 104                 //t.Log(r.Method)
 105                 //t.Log(r.URL)
 106                 if r.Method == "GET" && r.URL.String() == "/ric/v1/xapps" {
 107                         //t.Log("Sending reply")
 108                         w.Header().Add("Content-Type", "application/json")
 109                         w.WriteHeader(http.StatusOK)
 110                         w.Write(b)
 111                 }
 112         }))
 113         ts.Listener.Close()
 114         ts.Listener = l
 115
 116         ts.Start()
 117         defer ts.Close()
 118         var httpGetter = NewHttpGetter()
 119         xapplist, err := httpGetter.FetchAllXapps(XMURL)
 120         if err != nil {
 121                 t.Error("Error occured: " + err.Error())
 122         } else {
 123                 if len(*xapplist) != expected {
 124                         t.Error("Invalid XApp data: got " + string(len(*xapplist)) + ", expected " + string(expected))
 125                 }
 126         }
 127 }