dmaap-mediator-producer/internal/server/server_test.go

   1 // -
   2 //   ========================LICENSE_START=================================
   3 //   O-RAN-SC
   4 //   %%
   5 //   Copyright (C) 2021: Nordix Foundation
   6 //   %%
   7 //   Licensed under the Apache License, Version 2.0 (the "License");
   8 //   you may not use this file except in compliance with the License.
   9 //   You may obtain a copy of the License at
  10 //
  11 //        http://www.apache.org/licenses/LICENSE-2.0
  12 //
  13 //   Unless required by applicable law or agreed to in writing, software
  14 //   distributed under the License is distributed on an "AS IS" BASIS,
  15 //   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16 //   See the License for the specific language governing permissions and
  17 //   limitations under the License.
  18 //   ========================LICENSE_END===================================
  19 //
  20
  21 package server
  22
  23 import (
  24         "bytes"
  25         "encoding/json"
  26         "errors"
  27         "io"
  28         "io/ioutil"
  29         "net/http"
  30         "net/http/httptest"
  31         "testing"
  32
  33         "github.com/gorilla/mux"
  34         "github.com/stretchr/testify/mock"
  35         "github.com/stretchr/testify/require"
  36         "oransc.org/nonrtric/dmaapmediatorproducer/internal/jobs"
  37         "oransc.org/nonrtric/dmaapmediatorproducer/mocks/jobhandler"
  38 )
  39
  40 func TestNewRouter(t *testing.T) {
  41         assertions := require.New(t)
  42
  43         r := NewRouter(nil)
  44         statusRoute := r.Get("status")
  45         assertions.NotNil(statusRoute)
  46         supportedMethods, err := statusRoute.GetMethods()
  47         assertions.Equal([]string{http.MethodGet}, supportedMethods)
  48         assertions.Nil(err)
  49         path, _ := statusRoute.GetPathTemplate()
  50         assertions.Equal("/status", path)
  51
  52         addJobRoute := r.Get("add")
  53         assertions.NotNil(addJobRoute)
  54         supportedMethods, err = addJobRoute.GetMethods()
  55         assertions.Equal([]string{http.MethodPost}, supportedMethods)
  56         assertions.Nil(err)
  57         path, _ = addJobRoute.GetPathTemplate()
  58         assertions.Equal("/jobs", path)
  59
  60         deleteJobRoute := r.Get("delete")
  61         assertions.NotNil(deleteJobRoute)
  62         supportedMethods, err = deleteJobRoute.GetMethods()
  63         assertions.Equal([]string{http.MethodDelete}, supportedMethods)
  64         assertions.Nil(err)
  65         path, _ = deleteJobRoute.GetPathTemplate()
  66         assertions.Equal("/jobs/{infoJobId}", path)
  67
  68         notFoundHandler := r.NotFoundHandler
  69         handler := http.HandlerFunc(notFoundHandler.ServeHTTP)
  70         responseRecorder := httptest.NewRecorder()
  71         handler.ServeHTTP(responseRecorder, newRequest("GET", "/wrong", nil, t))
  72         assertions.Equal(http.StatusNotFound, responseRecorder.Code)
  73         assertions.Contains(responseRecorder.Body.String(), "404 not found.")
  74
  75         methodNotAllowedHandler := r.MethodNotAllowedHandler
  76         handler = http.HandlerFunc(methodNotAllowedHandler.ServeHTTP)
  77         responseRecorder = httptest.NewRecorder()
  78         handler.ServeHTTP(responseRecorder, newRequest(http.MethodPut, "/status", nil, t))
  79         assertions.Equal(http.StatusMethodNotAllowed, responseRecorder.Code)
  80         assertions.Contains(responseRecorder.Body.String(), "Method is not supported.")
  81 }
  82
  83 func TestStatusHandler(t *testing.T) {
  84         assertions := require.New(t)
  85
  86         handler := http.HandlerFunc(statusHandler)
  87         responseRecorder := httptest.NewRecorder()
  88         r := newRequest(http.MethodGet, "/status", nil, t)
  89
  90         handler.ServeHTTP(responseRecorder, r)
  91
  92         assertions.Equal(http.StatusOK, responseRecorder.Code)
  93         assertions.Equal("", responseRecorder.Body.String())
  94 }
  95
  96 func TestAddInfoJobHandler(t *testing.T) {
  97         assertions := require.New(t)
  98
  99         type args struct {
 100                 job        jobs.JobInfo
 101                 mockReturn error
 102         }
 103         tests := []struct {
 104                 name         string
 105                 args         args
 106                 wantedStatus int
 107                 wantedBody   string
 108         }{
 109                 {
 110                         name: "AddInfoJobHandler with correct job, should return OK",
 111                         args: args{
 112                                 job: jobs.JobInfo{
 113                                         Owner:            "owner",
 114                                         LastUpdated:      "now",
 115                                         InfoJobIdentity:  "jobId",
 116                                         TargetUri:        "target",
 117                                         InfoJobData:      "{}",
 118                                         InfoTypeIdentity: "type",
 119                                 },
 120                         },
 121                         wantedStatus: http.StatusOK,
 122                         wantedBody:   "",
 123                 },
 124                 {
 125                         name: "AddInfoJobHandler with incorrect job info, should return BadRequest",
 126                         args: args{
 127                                 job: jobs.JobInfo{
 128                                         Owner: "bad",
 129                                 },
 130                                 mockReturn: errors.New("error"),
 131                         },
 132                         wantedStatus: http.StatusBadRequest,
 133                         wantedBody:   "Invalid job info. Cause: error",
 134                 },
 135         }
 136         for _, tt := range tests {
 137                 t.Run(tt.name, func(t *testing.T) {
 138                         jobHandlerMock := jobhandler.JobHandler{}
 139                         jobHandlerMock.On("AddJobFromRESTCall", tt.args.job).Return(tt.args.mockReturn)
 140
 141                         callbackHandlerUnderTest := NewProducerCallbackHandler(&jobHandlerMock)
 142
 143                         handler := http.HandlerFunc(callbackHandlerUnderTest.addInfoJobHandler)
 144                         responseRecorder := httptest.NewRecorder()
 145                         r := newRequest(http.MethodPost, "/jobs", &tt.args.job, t)
 146
 147                         handler.ServeHTTP(responseRecorder, r)
 148
 149                         assertions.Equal(tt.wantedStatus, responseRecorder.Code, tt.name)
 150                         assertions.Contains(responseRecorder.Body.String(), tt.wantedBody, tt.name)
 151                         jobHandlerMock.AssertCalled(t, "AddJobFromRESTCall", tt.args.job)
 152                 })
 153         }
 154 }
 155
 156 func TestDeleteJob(t *testing.T) {
 157         assertions := require.New(t)
 158         jobHandlerMock := jobhandler.JobHandler{}
 159         jobHandlerMock.On("DeleteJobFromRESTCall", mock.Anything).Return(nil)
 160
 161         callbackHandlerUnderTest := NewProducerCallbackHandler(&jobHandlerMock)
 162
 163         responseRecorder := httptest.NewRecorder()
 164         r := mux.SetURLVars(newRequest(http.MethodDelete, "/jobs/", nil, t), map[string]string{"infoJobId": "job1"})
 165         handler := http.HandlerFunc(callbackHandlerUnderTest.deleteInfoJobHandler)
 166         handler.ServeHTTP(responseRecorder, r)
 167         assertions.Equal(http.StatusOK, responseRecorder.Result().StatusCode)
 168
 169         assertions.Equal("", responseRecorder.Body.String())
 170
 171         jobHandlerMock.AssertCalled(t, "DeleteJobFromRESTCall", "job1")
 172 }
 173
 174 func newRequest(method string, url string, jobInfo *jobs.JobInfo, t *testing.T) *http.Request {
 175         var body io.Reader
 176         if jobInfo != nil {
 177                 bodyAsBytes, _ := json.Marshal(jobInfo)
 178                 body = ioutil.NopCloser(bytes.NewReader(bodyAsBytes))
 179         }
 180         if req, err := http.NewRequest(method, url, body); err == nil {
 181                 return req
 182         } else {
 183                 t.Fatalf("Could not create request due to: %v", err)
 184                 return nil
 185         }
 186 }