First commit

setup/e2mgr/E2Manager/controllers/root_controller_test.go

@@ -0,0 +1,94 @@
+//
+// 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.
+
+//  This source code is part of the near-RT RIC (RAN Intelligent Controller)
+//  platform project (RICP).
+
+
+package controllers
+
+import (
+	"e2mgr/configuration"
+	"e2mgr/logger"
+	"e2mgr/mocks"
+	"e2mgr/services"
+	"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"
+	"github.com/stretchr/testify/assert"
+	"net"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func setupNodebControllerTest(t *testing.T) (services.RNibDataService, *mocks.RnibReaderMock){
+	logger, err := logger.InitLogger(logger.DebugLevel)
+	if err != nil {
+		t.Errorf("#... - failed to initialize logger, error: %s", err)
+	}
+	config := &configuration.Configuration{RnibRetryIntervalMs: 10, MaxRnibConnectionAttempts: 3}
+	readerMock := &mocks.RnibReaderMock{}
+
+	writerMock := &mocks.RnibWriterMock{}
+
+	rnibDataService := services.NewRnibDataService(logger, config, readerMock, writerMock)
+	return rnibDataService, readerMock
+}
+
+func TestNewRequestController(t *testing.T) {
+	rnibDataService, _ := setupNodebControllerTest(t)
+	assert.NotNil(t, NewRootController(rnibDataService))
+}
+
+func TestHandleHealthCheckRequestGood(t *testing.T) {
+	rnibDataService, rnibReaderMock := setupNodebControllerTest(t)
+
+	var nbList []*entities.NbIdentity
+	rnibReaderMock.On("GetListNodebIds").Return(nbList, nil)
+
+	rc := NewRootController(rnibDataService)
+	writer := httptest.NewRecorder()
+	rc.HandleHealthCheckRequest(writer, nil)
+	assert.Equal(t, http.StatusOK, writer.Result().StatusCode)
+}
+
+func TestHandleHealthCheckRequestOtherError(t *testing.T) {
+	rnibDataService, rnibReaderMock := setupNodebControllerTest(t)
+
+	mockOtherErr := &common.InternalError{Err: fmt.Errorf("non connection error")}
+	var nbList []*entities.NbIdentity
+	rnibReaderMock.On("GetListNodebIds").Return(nbList, mockOtherErr)
+
+	rc := NewRootController(rnibDataService)
+	writer := httptest.NewRecorder()
+	rc.HandleHealthCheckRequest(writer, nil)
+	assert.Equal(t, http.StatusOK, writer.Result().StatusCode)
+}
+
+func TestHandleHealthCheckRequestConnError(t *testing.T) {
+	rnibDataService, rnibReaderMock := setupNodebControllerTest(t)
+
+	mockConnErr := &common.InternalError{Err: &net.OpError{Err: fmt.Errorf("connection error")}}
+	var nbList []*entities.NbIdentity
+	rnibReaderMock.On("GetListNodebIds").Return(nbList, mockConnErr)
+
+
+	rc := NewRootController(rnibDataService)
+	writer := httptest.NewRecorder()
+	rc.HandleHealthCheckRequest(writer, nil)
+	assert.Equal(t, http.StatusInternalServerError, writer.Result().StatusCode)
+}