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/jobshandler"
  38 )
  39
  40 func TestNewRouter(t *testing.T) {
  41         assertions := require.New(t)
  42
  43         r := NewRouter(nil, nil)
  44         statusRoute := r.Get("health_check")
  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("/health_check", 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("/info_job", 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("/info_job/{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         setLogLevelRoute := r.Get("setLogLevel")
  83         assertions.NotNil(setLogLevelRoute)
  84         supportedMethods, err = setLogLevelRoute.GetMethods()
  85         assertions.Equal([]string{http.MethodPut}, supportedMethods)
  86         assertions.Nil(err)
  87         path, _ = setLogLevelRoute.GetPathTemplate()
  88         assertions.Equal("/admin/log", path)
  89 }
  90
  91 func TestAddInfoJobToJobsHandler(t *testing.T) {
  92         assertions := require.New(t)
  93
  94         type args struct {
  95                 job        jobs.JobInfo
  96                 mockReturn error
  97         }
  98         tests := []struct {
  99                 name         string
 100                 args         args
 101                 wantedStatus int
 102                 wantedBody   string
 103         }{
 104                 {
 105                         name: "AddInfoJobToJobsHandler with correct job, should return OK",
 106                         args: args{
 107                                 job: jobs.JobInfo{
 108                                         Owner:            "owner",
 109                                         LastUpdated:      "now",
 110                                         InfoJobIdentity:  "jobId",
 111                                         TargetUri:        "target",
 112                                         InfoJobData:      jobs.Parameters{},
 113                                         InfoTypeIdentity: "type",
 114                                 },
 115                         },
 116                         wantedStatus: http.StatusOK,
 117                 },
 118                 {
 119                         name: "AddInfoJobToJobsHandler with incorrect job info, should return BadRequest",
 120                         args: args{
 121                                 job: jobs.JobInfo{
 122                                         Owner: "bad",
 123                                 },
 124                                 mockReturn: errors.New("error"),
 125                         },
 126                         wantedStatus: http.StatusBadRequest,
 127                         wantedBody:   "Invalid job info. Cause: error",
 128                 },
 129         }
 130         for _, tt := range tests {
 131                 t.Run(tt.name, func(t *testing.T) {
 132                         jobsHandlerMock := jobshandler.JobsHandler{}
 133                         jobsHandlerMock.On("AddJobFromRESTCall", tt.args.job).Return(tt.args.mockReturn)
 134
 135                         callbackHandlerUnderTest := NewProducerCallbackHandler(&jobsHandlerMock)
 136
 137                         handler := http.HandlerFunc(callbackHandlerUnderTest.addInfoJobHandler)
 138                         responseRecorder := httptest.NewRecorder()
 139                         r := newRequest(http.MethodPost, "/jobs", &tt.args.job, t)
 140
 141                         handler.ServeHTTP(responseRecorder, r)
 142
 143                         assertions.Equal(tt.wantedStatus, responseRecorder.Code, tt.name)
 144                         assertions.Contains(responseRecorder.Body.String(), tt.wantedBody, tt.name)
 145                         jobsHandlerMock.AssertCalled(t, "AddJobFromRESTCall", tt.args.job)
 146                 })
 147         }
 148 }
 149
 150 func TestDeleteJob(t *testing.T) {
 151         assertions := require.New(t)
 152         jobsHandlerMock := jobshandler.JobsHandler{}
 153         jobsHandlerMock.On("DeleteJobFromRESTCall", mock.Anything).Return(nil)
 154
 155         callbackHandlerUnderTest := NewProducerCallbackHandler(&jobsHandlerMock)
 156
 157         responseRecorder := httptest.NewRecorder()
 158         r := mux.SetURLVars(newRequest(http.MethodDelete, "/jobs/", nil, t), map[string]string{"infoJobId": "job1"})
 159         handler := http.HandlerFunc(callbackHandlerUnderTest.deleteInfoJobHandler)
 160         handler.ServeHTTP(responseRecorder, r)
 161         assertions.Equal(http.StatusOK, responseRecorder.Result().StatusCode)
 162
 163         assertions.Equal("", responseRecorder.Body.String())
 164
 165         jobsHandlerMock.AssertCalled(t, "DeleteJobFromRESTCall", "job1")
 166 }
 167
 168 func TestSetLogLevel(t *testing.T) {
 169         assertions := require.New(t)
 170
 171         type args struct {
 172                 logLevel string
 173         }
 174         tests := []struct {
 175                 name         string
 176                 args         args
 177                 wantedStatus int
 178                 wantedBody   string
 179         }{
 180                 {
 181                         name: "Set to valid log level, should return OK",
 182                         args: args{
 183                                 logLevel: "Debug",
 184                         },
 185                         wantedStatus: http.StatusOK,
 186                 },
 187                 {
 188                         name: "Set to invalid log level, should return BadRequest",
 189                         args: args{
 190                                 logLevel: "bad",
 191                         },
 192                         wantedStatus: http.StatusBadRequest,
 193                         wantedBody:   "Invalid log level: bad",
 194                 },
 195         }
 196         for _, tt := range tests {
 197                 t.Run(tt.name, func(t *testing.T) {
 198                         callbackHandlerUnderTest := NewProducerCallbackHandler(nil)
 199
 200                         handler := http.HandlerFunc(callbackHandlerUnderTest.setLogLevel)
 201                         responseRecorder := httptest.NewRecorder()
 202                         r, _ := http.NewRequest(http.MethodPut, "/admin/log?level="+tt.args.logLevel, nil)
 203
 204                         handler.ServeHTTP(responseRecorder, r)
 205
 206                         assertions.Equal(tt.wantedStatus, responseRecorder.Code, tt.name)
 207                         assertions.Contains(responseRecorder.Body.String(), tt.wantedBody, tt.name)
 208                 })
 209         }
 210 }
 211
 212 func newRequest(method string, url string, jobInfo *jobs.JobInfo, t *testing.T) *http.Request {
 213         var body io.Reader
 214         if jobInfo != nil {
 215                 bodyAsBytes, _ := json.Marshal(jobInfo)
 216                 body = ioutil.NopCloser(bytes.NewReader(bodyAsBytes))
 217         }
 218         if req, err := http.NewRequest(method, url, body); err == nil {
 219                 return req
 220         } else {
 221                 t.Fatalf("Could not create request due to: %v", err)
 222                 return nil
 223         }
 224 }