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/*
* ============LICENSE_START=======================================================
* PNF-REGISTRATION-HANDLER
* ================================================================================
* Copyright (C) 2018 Nokia. All rights reserved.
* ================================================================================
* 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 org.onap.pnfsimulator.simulator.client;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.HttpClient;
import org.apache.http.conn.socket.PlainConnectionSocketFactory;
import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.onap.pnfsimulator.simulator.client.utils.ssl.SslAuthenticationHelper;
import java.io.IOException;
import java.net.MalformedURLException;
import java.security.GeneralSecurityException;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.onap.pnfsimulator.simulator.client.HttpTestUtils.createMockedHttpEntity;
import static org.onap.pnfsimulator.simulator.client.HttpTestUtils.createStatusLine;
class HttpClientAdapterImplTest {
private static final String HTTPS_URL = "https://0.0.0.0:8443/";
private static final String HTTP_URL = "http://0.0.0.0:8000/";
private HttpClient httpClient;
private HttpResponse httpResponse;
@BeforeEach
void setup() {
httpClient = mock(HttpClient.class);
httpResponse = mock(HttpResponse.class);
}
@Test
void sendShouldSuccessfullySendRequestGivenValidUrl() throws IOException {
assertAdapterSentRequest("http://valid-url:8080", HttpStatus.SC_FORBIDDEN, HttpTestUtils.HTTP_MESSAGE_FORBIDDEN);
}
@Test
void sendShouldSuccessfullySendRequestGivenValidUrlUsingHttps() throws IOException {
assertAdapterSentRequest("https://valid-url:8443", HttpStatus.SC_ACCEPTED, HttpTestUtils.HTTP_MESSAGE_ACCEPTER);
}
@Test
void sendShouldFailToSendRequestGivenInvalidUrlUsingAdnShouldInformUser() throws IOException {
assertAdapterInformsUserWhenServiceIsUnavailable("https://invalid-url:8080");
}
@Test
void shouldThrowExceptionWhenMalformedVesUrlPassed() {
assertThrows(MalformedURLException.class, () -> new HttpClientAdapterImpl("http://blablabla:VES-PORT", new SslAuthenticationHelper()));
}
@Test
void shouldCreateAdapterWithClientNotSupportingSslConnection() throws IOException, GeneralSecurityException {
HttpClientAdapter adapterWithHttps = new HttpClientAdapterImpl(HTTPS_URL, new SslAuthenticationHelper());
try {
adapterWithHttps.send("sample");
} catch (Exception actualException) {
assertThat(actualException).hasStackTraceContaining(SSLConnectionSocketFactory.class.toString());
}
}
@Test
void shouldCreateAdapterWithClientSupportingPlainConnectionOnly() throws IOException, GeneralSecurityException {
HttpClientAdapter adapterWithHttps = new HttpClientAdapterImpl(HTTP_URL, new SslAuthenticationHelper());
try {
adapterWithHttps.send("sample");
} catch (Exception actualException) {
assertThat(actualException).hasStackTraceContaining(PlainConnectionSocketFactory.class.toString());
}
}
private void assertAdapterSentRequest(String targetUrl, int responseCode, String responseMessage) throws IOException {
HttpClientAdapter adapter = new HttpClientAdapterImpl(httpClient, targetUrl);
doReturn(httpResponse).when(httpClient).execute(any());
doReturn(createStatusLine(responseCode)).when(httpResponse).getStatusLine();
doReturn(createMockedHttpEntity(responseMessage)).when(httpResponse).getEntity();
HttpResponseAdapter response = adapter.send("test-msg");
verify(httpClient).execute(any());
assertEquals(responseCode, response.getCode());
assertEquals(responseMessage, response.getMessage());
}
private void assertAdapterInformsUserWhenServiceIsUnavailable(String targetUrl) throws IOException {
HttpClientAdapter adapter = new HttpClientAdapterImpl(httpClient, targetUrl);
String exceptionMessage = "test message";
doThrow(new IOException(exceptionMessage)).when(httpClient).execute(any());
HttpResponseAdapter response = adapter.send("test-msg");
verify(httpClient).execute(any());
assertEquals(421, response.getCode());
assertEquals(String.format("Fail to connect with ves: %s", exceptionMessage), response.getMessage());
}
}
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