a22f5d6c649381a2d92c3de2c46b7c7c5db0bdd1
[ric-plt/e2mgr.git] / 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/services"
28         "fmt"
29         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
30         "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
31         "github.com/stretchr/testify/assert"
32         "net"
33         "net/http"
34         "net/http/httptest"
35         "testing"
36 )
37
38 func setupNodebControllerTest(t *testing.T) (services.RNibDataService, *mocks.RnibReaderMock){
39         DebugLevel := int8(4)
40         logger, err := logger.InitLogger(DebugLevel)
41         if err != nil {
42                 t.Errorf("#... - failed to initialize logger, error: %s", err)
43         }
44         config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3}
45         readerMock := &mocks.RnibReaderMock{}
46
47         writerMock := &mocks.RnibWriterMock{}
48
49         rnibDataService := services.NewRnibDataService(logger, config, readerMock, writerMock)
50         return rnibDataService, readerMock
51 }
52
53 func TestNewRequestController(t *testing.T) {
54         rnibDataService, _ := setupNodebControllerTest(t)
55         assert.NotNil(t, NewRootController(rnibDataService))
56 }
57
58 func TestHandleHealthCheckRequestGood(t *testing.T) {
59         rnibDataService, rnibReaderMock := setupNodebControllerTest(t)
60
61         var nbList []*entities.NbIdentity
62         rnibReaderMock.On("GetListNodebIds").Return(nbList, nil)
63
64         rc := NewRootController(rnibDataService)
65         writer := httptest.NewRecorder()
66         rc.HandleHealthCheckRequest(writer, nil)
67         assert.Equal(t, http.StatusOK, writer.Result().StatusCode)
68 }
69
70 func TestHandleHealthCheckRequestOtherError(t *testing.T) {
71         rnibDataService, rnibReaderMock := setupNodebControllerTest(t)
72
73         mockOtherErr := &common.InternalError{Err: fmt.Errorf("non connection error")}
74         var nbList []*entities.NbIdentity
75         rnibReaderMock.On("GetListNodebIds").Return(nbList, mockOtherErr)
76
77         rc := NewRootController(rnibDataService)
78         writer := httptest.NewRecorder()
79         rc.HandleHealthCheckRequest(writer, nil)
80         assert.Equal(t, http.StatusOK, writer.Result().StatusCode)
81 }
82
83 func TestHandleHealthCheckRequestConnError(t *testing.T) {
84         rnibDataService, rnibReaderMock := setupNodebControllerTest(t)
85
86         mockConnErr := &common.InternalError{Err: &net.OpError{Err: fmt.Errorf("connection error")}}
87         var nbList []*entities.NbIdentity
88         rnibReaderMock.On("GetListNodebIds").Return(nbList, mockConnErr)
89
90
91         rc := NewRootController(rnibDataService)
92         writer := httptest.NewRecorder()
93         rc.HandleHealthCheckRequest(writer, nil)
94         assert.Equal(t, http.StatusInternalServerError, writer.Result().StatusCode)
95 }