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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.dcaegen2.services.pmmapper;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockserver.integration.ClientAndServer.startClientAndServer;
import static org.mockserver.model.HttpResponse.response;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.List;
import io.undertow.util.StatusCodes;
import reactor.core.publisher.Flux;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mockito;
import org.mockito.junit.jupiter.MockitoExtension;
import org.mockserver.client.server.MockServerClient;
import org.mockserver.integration.ClientAndServer;
import org.mockserver.model.HttpRequest;
import org.onap.dcaegen2.services.pmmapper.filtering.MeasFilterHandler;
import org.onap.dcaegen2.services.pmmapper.mapping.Mapper;
import org.onap.dcaegen2.services.pmmapper.model.Event;
import org.onap.dcaegen2.services.pmmapper.model.EventMetadata;
import org.onap.dcaegen2.services.pmmapper.model.MapperConfig;
import org.onap.dcaegen2.services.pmmapper.utils.MeasConverter;
import org.onap.dcaegen2.services.pmmapper.utils.MeasSplitter;
@ExtendWith(MockitoExtension.class)
class AppTest {
static ClientAndServer mockServer;
static MockServerClient client;
@BeforeAll
public static void setup() {
mockServer = startClientAndServer(1080);
client = new MockServerClient("127.0.0.1", 1080);
}
@AfterAll
public static void teardown() {
mockServer.stop();
}
@Test
void testHandleBackPressureNullValue() {
assertThrows(NullPointerException.class, () -> App.handleBackPressure(null));
}
@Test
void testHandleBackPressure() {
Event event = utils.EventUtils.makeMockEvent("", mock(EventMetadata.class));
App.handleBackPressure(event);
verify(event.getHttpServerExchange(), times(1)).setStatusCode(StatusCodes.TOO_MANY_REQUESTS);
verify(event.getHttpServerExchange(), times(1)).unDispatch();
}
@Test
void testReceiveRequestNullValue() {
assertThrows(NullPointerException.class, () -> App.receiveRequest(null));
}
@Test
void testReceiveRequest() {
Event event = utils.EventUtils.makeMockEvent("", mock(EventMetadata.class));
App.receiveRequest(event);
verify(event.getHttpServerExchange(), times(1)).setStatusCode(StatusCodes.OK);
verify(event.getHttpServerExchange(), times(1)).unDispatch();
}
@Test
public void testFilter_success() {
Event mockEvent = Mockito.mock(Event.class);
List<Event> mockEvents = Arrays.asList(mockEvent);
MapperConfig mockConfig = Mockito.mock(MapperConfig.class);
boolean result = App.filter(new MeasFilterHandler(new MeasConverter()), mockEvents, mockConfig);
assertTrue(result);
}
@Test
public void testFilter_throwException() {
HttpRequest req = HttpRequest.request();
client.when(req).respond( response().withStatusCode(200));
Event mockEvent = Mockito.mock(Event.class);
List<Event> mockEvents = Arrays.asList(mockEvent);
MeasFilterHandler mockFilter = Mockito.mock(MeasFilterHandler.class);
MapperConfig mockConfig = Mockito.mock(MapperConfig.class);
Mockito.when(mockConfig.getDmaapDRDeleteEndpoint()).thenReturn("http://127.0.0.1:1080");
Mockito.when(mockConfig.getSubscriberIdentity()).thenReturn("sid");
Mockito.when(mockEvent.getPublishIdentity()).thenReturn("pid");
Mockito.when(mockFilter.filterByMeasType(mockEvent)).thenThrow(RuntimeException.class);
boolean x = App.filter(mockFilter, mockEvents, mockConfig);
assertFalse(x);
client.clear(req);
}
@Test
public void testSplit_empty_success() {
Event mockEvent = Mockito.mock(Event.class);
MapperConfig mockConfig = Mockito.mock(MapperConfig.class);
MeasConverter mockMeasConverter = Mockito.mock(MeasConverter.class);
Flux<List<Event>> splitResult = App.split(new MeasSplitter(mockMeasConverter), mockEvent, mockConfig);
splitResult.equals(Flux.<List<Event>>empty());
}
@Test
public void testSplit_success() {
Event mockEvent = Mockito.mock(Event.class);
List<Event> mockEvents = Arrays.asList(mockEvent,mockEvent);
MapperConfig mockConfig = Mockito.mock(MapperConfig.class);
MeasSplitter mockSplitter = Mockito.mock(MeasSplitter.class);
Mockito.when(mockSplitter.split(mockEvent)).thenReturn(mockEvents);
Flux<List<Event>> splitResult = App.split(mockSplitter, mockEvent, mockConfig);
splitResult.equals(Flux.just(mockEvents));
}
@Test
public void testMapping_empty_success() {
Event mockEvent = Mockito.mock(Event.class);
MeasConverter mockMeasConverter = Mockito.mock(MeasConverter.class);
List<Event> mockEvents = Arrays.asList(mockEvent);
MapperConfig mockConfig = Mockito.mock(MapperConfig.class);
Path mappingTemplate = Paths.get("src/main/resources/mapping.ftl");
Flux<List<Event>> mappingResult = App.map(new Mapper(mappingTemplate,mockMeasConverter), mockEvents, mockConfig);
mappingResult.equals(Flux.<List<Event>>empty());
}
}
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