Sync from Azure to LF

[ric-plt/resource-status-manager.git] / RSM / services / rnib_data_service_test.go

diff --git a/RSM/services/rnib_data_service_test.go b/RSM/services/rnib_data_service_test.go
new file mode 100644 (file)
index 0000000..ba0e970
--- /dev/null
+++ b/RSM/services/rnib_data_service_test.go
@@ -0,0 +1,180 @@
+//
+// Copyright 2019 AT&T Intellectual Property
+// Copyright 2019 Nokia
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+package services
+
+import (
+       "fmt"
+       "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/common"
+       "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/entities"
+       "gerrit.o-ran-sc.org/r/ric-plt/nodeb-rnib.git/reader"
+       "github.com/stretchr/testify/assert"
+       "net"
+       "rsm/configuration"
+       "rsm/logger"
+       "rsm/mocks"
+       "strings"
+       "testing"
+)
+
+func setupRnibDataServiceTest(t *testing.T) (*rNibDataService, *mocks.RnibReaderMock) {
+       return setupRnibDataServiceTestWithMaxAttempts(t, 3)
+}
+
+func setupRnibDataServiceTestWithMaxAttempts(t *testing.T, maxAttempts int) (*rNibDataService, *mocks.RnibReaderMock) {
+       logger, err := logger.InitLogger(logger.DebugLevel)
+       if err != nil {
+               t.Errorf("#... - failed to initialize logger, error: %s", err)
+       }
+
+       config, err := configuration.ParseConfiguration()
+       if err != nil {
+               t.Errorf("#... - failed to parse configuration error: %s", err)
+       }
+       config.Rnib.MaxRnibConnectionAttempts = maxAttempts
+
+       readerMock := &mocks.RnibReaderMock{}
+       rnibReaderProvider := func() reader.RNibReader {
+               return readerMock
+       }
+
+       rnibDataService := NewRnibDataService(logger, config, rnibReaderProvider)
+       assert.NotNil(t, rnibDataService)
+
+       return rnibDataService, readerMock
+}
+
+func TestSuccessfulGetNodeb(t *testing.T) {
+       rnibDataService, readerMock := setupRnibDataServiceTest(t)
+
+       invName := "abcd"
+       nodebInfo := &entities.NodebInfo{}
+       readerMock.On("GetNodeb", invName).Return(nodebInfo, nil)
+
+       res, err := rnibDataService.GetNodeb(invName)
+       readerMock.AssertNumberOfCalls(t, "GetNodeb", 1)
+       assert.Equal(t, nodebInfo, res)
+       assert.Nil(t, err)
+}
+
+func TestConnFailureGetNodeb(t *testing.T) {
+       rnibDataService, readerMock := setupRnibDataServiceTest(t)
+
+       invName := "abcd"
+       var nodeb *entities.NodebInfo = nil
+       mockErr := &common.InternalError{Err: &net.OpError{Err: fmt.Errorf("connection error")}}
+       readerMock.On("GetNodeb", invName).Return(nodeb, mockErr)
+
+       res, err := rnibDataService.GetNodeb(invName)
+       readerMock.AssertNumberOfCalls(t, "GetNodeb", 3)
+       assert.True(t, strings.Contains(err.Error(), "connection error", ))
+       assert.Equal(t, nodeb, res)
+}
+
+func TestSuccessfulGetNodebIdList(t *testing.T) {
+       rnibDataService, readerMock := setupRnibDataServiceTest(t)
+
+       nodeIds := []*entities.NbIdentity{}
+       readerMock.On("GetListNodebIds").Return(nodeIds, nil)
+
+       res, err := rnibDataService.GetListNodebIds()
+       readerMock.AssertNumberOfCalls(t, "GetListNodebIds", 1)
+       assert.Equal(t, nodeIds, res)
+       assert.Nil(t, err)
+}
+
+func TestConnFailureGetNodebIdList(t *testing.T) {
+       rnibDataService, readerMock := setupRnibDataServiceTest(t)
+
+       var nodeIds []*entities.NbIdentity = nil
+       mockErr := &common.InternalError{Err: &net.OpError{Err: fmt.Errorf("connection error")}}
+       readerMock.On("GetListNodebIds").Return(nodeIds, mockErr)
+
+       res, err := rnibDataService.GetListNodebIds()
+       readerMock.AssertNumberOfCalls(t, "GetListNodebIds", 3)
+       assert.True(t, strings.Contains(err.Error(), "connection error", ))
+       assert.Equal(t, nodeIds, res)
+}
+
+func TestConnFailureTwiceGetNodebIdList(t *testing.T) {
+       rnibDataService, readerMock := setupRnibDataServiceTest(t)
+
+       invName := "abcd"
+       var nodeb *entities.NodebInfo = nil
+       var nodeIds []*entities.NbIdentity = nil
+       mockErr := &common.InternalError{Err: &net.OpError{Err: fmt.Errorf("connection error")}}
+       readerMock.On("GetNodeb", invName).Return(nodeb, mockErr)
+       readerMock.On("GetListNodebIds").Return(nodeIds, mockErr)
+
+       res, err := rnibDataService.GetListNodebIds()
+       readerMock.AssertNumberOfCalls(t, "GetListNodebIds", 3)
+       assert.True(t, strings.Contains(err.Error(), "connection error", ))
+       assert.Equal(t, nodeIds, res)
+
+       res2, err := rnibDataService.GetNodeb(invName)
+       readerMock.AssertNumberOfCalls(t, "GetNodeb", 3)
+       assert.True(t, strings.Contains(err.Error(), "connection error", ))
+       assert.Equal(t, nodeb, res2)
+}
+
+func TestConnFailureWithAnotherConfig(t *testing.T) {
+       rnibDataService, readerMock := setupRnibDataServiceTestWithMaxAttempts(t, 5)
+
+       var nodeIds []*entities.NbIdentity = nil
+       mockErr := &common.InternalError{Err: &net.OpError{Err: fmt.Errorf("connection error")}}
+       readerMock.On("GetListNodebIds").Return(nodeIds, mockErr)
+
+       res, err := rnibDataService.GetListNodebIds()
+       readerMock.AssertNumberOfCalls(t, "GetListNodebIds", 5)
+       assert.True(t, strings.Contains(err.Error(), "connection error", ))
+       assert.Equal(t, nodeIds, res)
+}
+
+func TestPingRnibConnFailure(t *testing.T) {
+       rnibDataService, readerMock := setupRnibDataServiceTest(t)
+
+       var nodeIds []*entities.NbIdentity = nil
+       mockErr := &common.InternalError{Err: &net.OpError{Err: fmt.Errorf("connection error")}}
+       readerMock.On("GetListNodebIds").Return(nodeIds, mockErr)
+
+       res := rnibDataService.PingRnib()
+       readerMock.AssertNumberOfCalls(t, "GetListNodebIds", 3)
+       assert.False(t, res)
+}
+
+func TestPingRnibOkNoError(t *testing.T) {
+       rnibDataService, readerMock := setupRnibDataServiceTest(t)
+
+       var nodeIds []*entities.NbIdentity = nil
+       readerMock.On("GetListNodebIds").Return(nodeIds, nil)
+
+       res := rnibDataService.PingRnib()
+       readerMock.AssertNumberOfCalls(t, "GetListNodebIds", 1)
+       assert.True(t, res)
+}
+
+func TestPingRnibOkOtherError(t *testing.T) {
+       rnibDataService, readerMock := setupRnibDataServiceTest(t)
+
+       var nodeIds []*entities.NbIdentity = nil
+       mockErr := &common.InternalError{Err: fmt.Errorf("non connection error")}
+       readerMock.On("GetListNodebIds").Return(nodeIds, mockErr)
+
+       res := rnibDataService.PingRnib()
+       readerMock.AssertNumberOfCalls(t, "GetListNodebIds", 1)
+       assert.True(t, res)
+}