First go version of o-ru-closed-loop

[nonrtric.git] / test / usecases / oruclosedlooprecovery / goversion / internal / linkfailure / linkfailurehandler_test.go

diff --git a/test/usecases/oruclosedlooprecovery/goversion/internal/linkfailure/linkfailurehandler_test.go b/test/usecases/oruclosedlooprecovery/goversion/internal/linkfailure/linkfailurehandler_test.go
new file mode 100644 (file)
index 0000000..9653c99
--- /dev/null
+++ b/test/usecases/oruclosedlooprecovery/goversion/internal/linkfailure/linkfailurehandler_test.go
@@ -0,0 +1,183 @@
+// -
+//   ========================LICENSE_START=================================
+//   O-RAN-SC
+//   %%
+//   Copyright (C) 2021: Nordix Foundation
+//   %%
+//   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.
+//   ========================LICENSE_END===================================
+//
+
+package linkfailure
+
+import (
+       "bytes"
+       "encoding/json"
+       "io/ioutil"
+       "net/http"
+       "net/http/httptest"
+       "os"
+       "testing"
+
+       log "github.com/sirupsen/logrus"
+
+       "github.com/stretchr/testify/mock"
+       "github.com/stretchr/testify/require"
+       "oransc.org/usecase/oruclosedloop/internal/repository"
+       "oransc.org/usecase/oruclosedloop/internal/restclient"
+       "oransc.org/usecase/oruclosedloop/internal/ves"
+       "oransc.org/usecase/oruclosedloop/mocks"
+)
+
+func Test_MessagesHandlerWithLinkFailure(t *testing.T) {
+       log.SetLevel(log.DebugLevel)
+       assertions := require.New(t)
+
+       var buf bytes.Buffer
+       log.SetOutput(&buf)
+       defer func() {
+               log.SetOutput(os.Stderr)
+       }()
+
+       clientMock := mocks.HTTPClient{}
+
+       clientMock.On("Do", mock.Anything).Return(&http.Response{
+               StatusCode: http.StatusOK,
+       }, nil)
+
+       restclient.Client = &clientMock
+
+       lookupServiceMock := mocks.LookupService{}
+
+       lookupServiceMock.On("GetODuID", mock.Anything).Return("HCL-O-DU-1122", nil)
+
+       handlerUnderTest := NewLinkFailureHandler(&lookupServiceMock, Configuration{
+               SDNRAddress:  "http://localhost:9990",
+               SDNRUser:     "admin",
+               SDNRPassword: "pwd",
+       })
+
+       responseRecorder := httptest.NewRecorder()
+       r := newRequest(http.MethodPost, "/", getFaultMessage("ERICSSON-O-RU-11220", "CRITICAL"), t)
+       handler := http.HandlerFunc(handlerUnderTest.MessagesHandler)
+       handler.ServeHTTP(responseRecorder, r)
+       assertions.Equal(http.StatusOK, responseRecorder.Result().StatusCode)
+
+       var actualRequest *http.Request
+       clientMock.AssertCalled(t, "Do", mock.MatchedBy(func(req *http.Request) bool {
+               actualRequest = req
+               return true
+       }))
+       assertions.Equal(http.MethodPut, actualRequest.Method)
+       assertions.Equal("http", actualRequest.URL.Scheme)
+       assertions.Equal("localhost:9990", actualRequest.URL.Host)
+       expectedSdnrPath := "/rests/data/network-topology:network-topology/topology=topology-netconf/node=HCL-O-DU-1122/yang-ext:mount/o-ran-sc-du-hello-world:network-function/du-to-ru-connection=ERICSSON-O-RU-11220"
+       assertions.Equal(expectedSdnrPath, actualRequest.URL.Path)
+       assertions.Equal("application/json; charset=utf-8", actualRequest.Header.Get("Content-Type"))
+       tempRequest, _ := http.NewRequest("", "", nil)
+       tempRequest.SetBasicAuth("admin", "pwd")
+       assertions.Equal(tempRequest.Header.Get("Authorization"), actualRequest.Header.Get("Authorization"))
+       body, _ := ioutil.ReadAll(actualRequest.Body)
+       expectedBody := []byte(`{"o-ran-sc-du-hello-world:du-to-ru-connection": [{"name":"ERICSSON-O-RU-11220","administrative-state":"UNLOCKED"}]}`)
+       assertions.Equal(expectedBody, body)
+       clientMock.AssertNumberOfCalls(t, "Do", 1)
+
+       logString := buf.String()
+       assertions.Contains(logString, "Sent unlock message")
+       assertions.Contains(logString, "O-RU: ERICSSON-O-RU-11220")
+       assertions.Contains(logString, "O-DU: HCL-O-DU-1122")
+}
+
+func newRequest(method string, url string, bodyAsBytes []byte, t *testing.T) *http.Request {
+       body := ioutil.NopCloser(bytes.NewReader(bodyAsBytes))
+       if req, err := http.NewRequest(method, url, body); err == nil {
+               return req
+       } else {
+               t.Fatalf("Could not create request due to: %v", err)
+               return nil
+       }
+}
+
+func Test_MessagesHandlerWithClearLinkFailure(t *testing.T) {
+       log.SetLevel(log.DebugLevel)
+       assertions := require.New(t)
+
+       var buf bytes.Buffer
+       log.SetOutput(&buf)
+       defer func() {
+               log.SetOutput(os.Stderr)
+       }()
+
+       lookupServiceMock := mocks.LookupService{}
+
+       lookupServiceMock.On("GetODuID", mock.Anything).Return("HCL-O-DU-1122", nil)
+
+       handlerUnderTest := NewLinkFailureHandler(&lookupServiceMock, Configuration{})
+
+       responseRecorder := httptest.NewRecorder()
+       r := newRequest(http.MethodPost, "/", getFaultMessage("ERICSSON-O-RU-11220", "NORMAL"), t)
+       handler := http.HandlerFunc(handlerUnderTest.MessagesHandler)
+       handler.ServeHTTP(responseRecorder, r)
+       assertions.Equal(http.StatusOK, responseRecorder.Result().StatusCode)
+
+       logString := buf.String()
+       assertions.Contains(logString, "Cleared Link failure")
+       assertions.Contains(logString, "O-RU ID: ERICSSON-O-RU-11220")
+}
+
+func Test_MessagesHandlerWithLinkFailureUnmappedORU(t *testing.T) {
+       log.SetLevel(log.DebugLevel)
+       assertions := require.New(t)
+
+       var buf bytes.Buffer
+       log.SetOutput(&buf)
+       defer func() {
+               log.SetOutput(os.Stderr)
+       }()
+
+       lookupServiceMock := mocks.LookupService{}
+
+       lookupServiceMock.On("GetODuID", mock.Anything).Return("", repository.IdNotMappedError{
+               Id: "ERICSSON-O-RU-11220",
+       })
+
+       handlerUnderTest := NewLinkFailureHandler(&lookupServiceMock, Configuration{})
+
+       responseRecorder := httptest.NewRecorder()
+       r := newRequest(http.MethodPost, "/", getFaultMessage("ERICSSON-O-RU-11220", "CRITICAL"), t)
+       handler := http.HandlerFunc(handlerUnderTest.MessagesHandler)
+       handler.ServeHTTP(responseRecorder, r)
+       assertions.Equal(http.StatusOK, responseRecorder.Result().StatusCode)
+
+       logString := buf.String()
+       assertions.Contains(logString, "O-RU-ID: ERICSSON-O-RU-11220 not mapped.")
+}
+
+func getFaultMessage(sourceName string, eventSeverity string) []byte {
+       linkFailureMessage := ves.FaultMessage{
+               Event: ves.Event{
+                       CommonEventHeader: ves.CommonEventHeader{
+                               Domain:     "fault",
+                               SourceName: sourceName,
+                       },
+                       FaultFields: ves.FaultFields{
+                               AlarmCondition: "28",
+                               EventSeverity:  eventSeverity,
+                       },
+               },
+       }
+       messageAsByteArray, _ := json.Marshal(linkFailureMessage)
+       response := [1]string{string(messageAsByteArray)}
+       responseAsByteArray, _ := json.Marshal(response)
+       return responseAsByteArray
+}