E2Manager/controllers/root_controller_test.go

   1 //
   2 // Copyright 2019 AT&T Intellectual Property
   3 // Copyright 2019 Nokia
   4 //
   5 // Licensed under the Apache License, Version 2.0 (the "License");
   6 // you may not use this file except in compliance with the License.
   7 // You may obtain a copy of the License at
   8 //
   9 //      http://www.apache.org/licenses/LICENSE-2.0
  10 //
  11 // Unless required by applicable law or agreed to in writing, software
  12 // distributed under the License is distributed on an "AS IS" BASIS,
  13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 // See the License for the specific language governing permissions and
  15 // limitations under the License.
  16
  17 //  This source code is part of the near-RT RIC (RAN Intelligent Controller)
  18 //  platform project (RICP).
  19
  20
  21 package controllers
  22
  23 import (
  24         "e2mgr/configuration"
  25         "e2mgr/logger"
  26         "e2mgr/mocks"
  27         "e2mgr/rNibWriter"
  28         "e2mgr/services"
  29         "fmt"
  30         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
  31         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
  32         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/reader"
  33         "github.com/stretchr/testify/assert"
  34         "net"
  35         "net/http"
  36         "net/http/httptest"
  37         "testing"
  38 )
  39
  40 func setupNodebControllerTest(t *testing.T) (services.RNibDataService, *mocks.RnibReaderMock){
  41         logger, err := logger.InitLogger(logger.DebugLevel)
  42         if err != nil {
  43                 t.Errorf("#... - failed to initialize logger, error: %s", err)
  44         }
  45         config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3}
  46         readerMock := &mocks.RnibReaderMock{}
  47         rnibReaderProvider := func() reader.RNibReader {
  48                 return readerMock
  49         }
  50         rnibWriterProvider := func() rNibWriter.RNibWriter {
  51                 return &mocks.RnibWriterMock{}
  52         }
  53         rnibDataService := services.NewRnibDataService(logger, config, rnibReaderProvider, rnibWriterProvider)
  54         return rnibDataService, readerMock
  55 }
  56
  57 func TestNewRequestController(t *testing.T) {
  58         rnibDataService, _ := setupNodebControllerTest(t)
  59         assert.NotNil(t, NewRootController(rnibDataService))
  60 }
  61
  62 func TestHandleHealthCheckRequestGood(t *testing.T) {
  63         rnibDataService, rnibReaderMock := setupNodebControllerTest(t)
  64
  65         var nbList []*entities.NbIdentity
  66         rnibReaderMock.On("GetListNodebIds").Return(nbList, nil)
  67
  68         rc := NewRootController(rnibDataService)
  69         writer := httptest.NewRecorder()
  70         rc.HandleHealthCheckRequest(writer, nil)
  71         assert.Equal(t, http.StatusOK, writer.Result().StatusCode)
  72 }
  73
  74 func TestHandleHealthCheckRequestOtherError(t *testing.T) {
  75         rnibDataService, rnibReaderMock := setupNodebControllerTest(t)
  76
  77         mockOtherErr := &common.InternalError{Err: fmt.Errorf("non connection error")}
  78         var nbList []*entities.NbIdentity
  79         rnibReaderMock.On("GetListNodebIds").Return(nbList, mockOtherErr)
  80
  81         rc := NewRootController(rnibDataService)
  82         writer := httptest.NewRecorder()
  83         rc.HandleHealthCheckRequest(writer, nil)
  84         assert.Equal(t, http.StatusOK, writer.Result().StatusCode)
  85 }
  86
  87 func TestHandleHealthCheckRequestConnError(t *testing.T) {
  88         rnibDataService, rnibReaderMock := setupNodebControllerTest(t)
  89
  90         mockConnErr := &common.InternalError{Err: &net.OpError{Err: fmt.Errorf("connection error")}}
  91         var nbList []*entities.NbIdentity
  92         rnibReaderMock.On("GetListNodebIds").Return(nbList, mockConnErr)
  93
  94
  95         rc := NewRootController(rnibDataService)
  96         writer := httptest.NewRecorder()
  97         rc.HandleHealthCheckRequest(writer, nil)
  98         assert.Equal(t, http.StatusInternalServerError, writer.Result().StatusCode)
  99 }