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
  18 package controllers
  19
  20 import (
  21         "e2mgr/configuration"
  22         "e2mgr/logger"
  23         "e2mgr/mocks"
  24         "e2mgr/rNibWriter"
  25         "e2mgr/services"
  26         "fmt"
  27         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
  28         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
  29         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/reader"
  30         "github.com/stretchr/testify/assert"
  31         "net"
  32         "net/http"
  33         "net/http/httptest"
  34         "testing"
  35 )
  36
  37 func setupNodebControllerTest(t *testing.T) (services.RNibDataService, *mocks.RnibReaderMock){
  38         logger, err := logger.InitLogger(logger.DebugLevel)
  39         if err != nil {
  40                 t.Errorf("#... - failed to initialize logger, error: %s", err)
  41         }
  42         config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3}
  43         readerMock := &mocks.RnibReaderMock{}
  44         rnibReaderProvider := func() reader.RNibReader {
  45                 return readerMock
  46         }
  47         rnibWriterProvider := func() rNibWriter.RNibWriter {
  48                 return &mocks.RnibWriterMock{}
  49         }
  50         rnibDataService := services.NewRnibDataService(logger, config, rnibReaderProvider, rnibWriterProvider)
  51         return rnibDataService, readerMock
  52 }
  53
  54 func TestNewRequestController(t *testing.T) {
  55         rnibDataService, _ := setupNodebControllerTest(t)
  56         assert.NotNil(t, NewRootController(rnibDataService))
  57 }
  58
  59 func TestHandleHealthCheckRequestGood(t *testing.T) {
  60         rnibDataService, rnibReaderMock := setupNodebControllerTest(t)
  61
  62         var nbList []*entities.NbIdentity
  63         rnibReaderMock.On("GetListNodebIds").Return(nbList, nil)
  64
  65         rc := NewRootController(rnibDataService)
  66         writer := httptest.NewRecorder()
  67         rc.HandleHealthCheckRequest(writer, nil)
  68         assert.Equal(t, http.StatusOK, writer.Result().StatusCode)
  69 }
  70
  71 func TestHandleHealthCheckRequestOtherError(t *testing.T) {
  72         rnibDataService, rnibReaderMock := setupNodebControllerTest(t)
  73
  74         mockOtherErr := &common.InternalError{Err: fmt.Errorf("non connection error")}
  75         var nbList []*entities.NbIdentity
  76         rnibReaderMock.On("GetListNodebIds").Return(nbList, mockOtherErr)
  77
  78         rc := NewRootController(rnibDataService)
  79         writer := httptest.NewRecorder()
  80         rc.HandleHealthCheckRequest(writer, nil)
  81         assert.Equal(t, http.StatusOK, writer.Result().StatusCode)
  82 }
  83
  84 func TestHandleHealthCheckRequestConnError(t *testing.T) {
  85         rnibDataService, rnibReaderMock := setupNodebControllerTest(t)
  86
  87         mockConnErr := &common.InternalError{Err: &net.OpError{Err: fmt.Errorf("connection error")}}
  88         var nbList []*entities.NbIdentity
  89         rnibReaderMock.On("GetListNodebIds").Return(nbList, mockConnErr)
  90
  91
  92         rc := NewRootController(rnibDataService)
  93         writer := httptest.NewRecorder()
  94         rc.HandleHealthCheckRequest(writer, nil)
  95         assert.Equal(t, http.StatusInternalServerError, writer.Result().StatusCode)
  96 }