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hardikSinghBehlhardikSinghBehl
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adding tests to verify egress calls
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‎saas-modules/twilio-whatsapp/pom.xml‎

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<artifactId>json</artifactId>
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<version>${json.version}</version>
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</dependency>
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<dependency>
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<groupId>org.mock-server</groupId>
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<artifactId>mockserver-netty</artifactId>
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<version>${mockserver.version}</version>
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</dependency>
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<dependency>
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<groupId>org.mock-server</groupId>
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<artifactId>mockserver-spring-test-listener</artifactId>
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<version>${mockserver.version}</version>
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</dependency>
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</dependencies>
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<properties>
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<java.version>17</java.version>
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<json.version>20240303</json.version>
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<twilio.version>10.4.1</twilio.version>
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<mockserver.version>5.15.0</mockserver.version>
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</properties>
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</project>

‎saas-modules/twilio-whatsapp/src/test/java/com/baeldung/twilio/whatsapp/TwilioProxyClient.java‎

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package com.baeldung.twilio.whatsapp;
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import javax.net.ssl.SSLContext;
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import org.apache.http.HttpHost;
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import org.apache.http.client.config.RequestConfig;
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import org.apache.http.conn.ssl.NoopHostnameVerifier;
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import org.apache.http.impl.client.HttpClientBuilder;
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import org.apache.http.ssl.SSLContextBuilder;
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import com.twilio.http.HttpClient;
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import com.twilio.http.NetworkHttpClient;
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import com.twilio.http.TwilioRestClient;
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import com.twilio.http.TwilioRestClient.Builder;
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import lombok.RequiredArgsConstructor;
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import lombok.SneakyThrows;
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@RequiredArgsConstructor
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class TwilioProxyClient {
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private final String accountSid;
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private final String authToken;
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private final String host;
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private final int port;
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public TwilioRestClient getHttpClient() {
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HttpClient httpClient = createHttpClient();
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return new Builder(accountSid, authToken)
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.httpClient(httpClient)
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.build();
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}
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@SneakyThrows
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private HttpClient createHttpClient() {
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SSLContext sslContext = SSLContextBuilder.create()
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.loadTrustMaterial((chain, authType) -> true)
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.build();
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HttpClientBuilder clientBuilder = HttpClientBuilder.create()
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.setSSLContext(sslContext)
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.setSSLHostnameVerifier(NoopHostnameVerifier.INSTANCE)
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.setProxy(new HttpHost(host, port))
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.setDefaultRequestConfig(RequestConfig.DEFAULT);
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return new NetworkHttpClient(clientBuilder);
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}
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}

‎saas-modules/twilio-whatsapp/src/test/java/com/baeldung/twilio/whatsapp/WhatsappMessageDispatcherIntegrationTest.java‎

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package com.baeldung.twilio.whatsapp;
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import static org.mockserver.model.HttpRequest.request;
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import static org.mockserver.model.HttpResponse.response;
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import static org.mockserver.model.Parameter.param;
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import java.net.InetSocketAddress;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Test;
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import org.mockserver.client.MockServerClient;
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import org.mockserver.model.ParameterBody;
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import org.mockserver.springtest.MockServerTest;
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import org.mockserver.verify.VerificationTimes;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.context.properties.EnableConfigurationProperties;
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import org.springframework.boot.test.context.SpringBootTest;
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import org.springframework.test.context.ActiveProfiles;
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import com.twilio.Twilio;
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import net.bytebuddy.utility.RandomString;
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@SpringBootTest
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@MockServerTest
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@ActiveProfiles("integration-test")
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@EnableConfigurationProperties(TwilioConfigurationProperties.class)
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class WhatsappMessageDispatcherIntegrationTest {
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private MockServerClient mockServerClient;
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@Autowired
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private WhatsappMessageDispatcher whatsappMessageDispatcher;
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@Autowired
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private TwilioConfigurationProperties twilioConfigurationProperties;
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private String twilioApiPath;
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private static final String EMPTY_JSON = "{}";
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@BeforeEach
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void setUp() {
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String accountSid = twilioConfigurationProperties.getAccountSid();
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String authToken = twilioConfigurationProperties.getAuthToken();
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InetSocketAddress remoteAddress = mockServerClient.remoteAddress();
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String host = remoteAddress.getHostName();
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int port = remoteAddress.getPort();
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TwilioProxyClient twilioProxyClient = new TwilioProxyClient(accountSid, authToken, host, port);
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Twilio.setRestClient(twilioProxyClient.getHttpClient());
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twilioApiPath = String.format("/2010-04-01/Accounts/%s/Messages.json", accountSid);
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}
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@Test
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void whenNewArticleNotificationDispatched_thenTwilioApiCalledWithCorrectParameters() {
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// Set up test data
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String contentSid = twilioConfigurationProperties.getNewArticleNotification().getContentSid();
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String messagingSid = twilioConfigurationProperties.getMessagingSid();
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String contactNumber = "+911001001000";
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// Configure mock server expectations
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mockServerClient
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.when(request()
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.withMethod("POST")
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.withPath(twilioApiPath)
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.withBody(new ParameterBody(
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param("To", String.format("whatsapp:%s", contactNumber)),
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param("ContentSid", contentSid),
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param("MessagingServiceSid", messagingSid)
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))
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)
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.respond(response()
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.withStatusCode(200)
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.withBody(EMPTY_JSON));
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// Invoke method under test
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whatsappMessageDispatcher.dispatchNewArticleNotification(contactNumber, RandomString.make());
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// Verify the expected request was made
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mockServerClient.verify(request()
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.withMethod("POST")
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.withPath(twilioApiPath)
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.withBody(new ParameterBody(
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param("To", String.format("whatsapp:%s", contactNumber)),
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param("ContentSid", contentSid),
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param("MessagingServiceSid", messagingSid)
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)),
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VerificationTimes.once()
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);
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}
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@Test
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void whenReplyMessageDispatched_thenTwilioApiCalledWithCorrectParameters() {
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// Set up test data
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String username = RandomString.make();
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String messageBody = String.format("Hey %s, our team will get back to you shortly.", username);
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String messagingSid = twilioConfigurationProperties.getMessagingSid();
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String contactNumber = "+911001001000";
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// Configure mock server expectations
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mockServerClient
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.when(request()
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.withMethod("POST")
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.withPath(twilioApiPath)
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.withBody(new ParameterBody(
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param("To", String.format("whatsapp:%s", contactNumber)),
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param("MessagingServiceSid", messagingSid),
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param("Body", messageBody)
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))
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)
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.respond(response()
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.withStatusCode(200)
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.withBody(EMPTY_JSON));
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// Invoke method under test
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whatsappMessageDispatcher.dispatchReplyMessage(contactNumber, username);
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// Verify the expected request was made
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mockServerClient.verify(request()
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.withMethod("POST")
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.withPath(twilioApiPath)
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.withBody(new ParameterBody(
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param("To", String.format("whatsapp:%s", contactNumber)),
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param("MessagingServiceSid", messagingSid),
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param("Body", messageBody)
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)),
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VerificationTimes.once()
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);
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}
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}

‎saas-modules/twilio-whatsapp/src/test/resources/application-integration-test.yaml‎

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com:
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baeldung:
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twilio:
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account-sid: AC123abc123abc123abc123abc123abc12
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auth-token: test-auth-token
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messaging-sid: MG123abc123abc123abc123abc123abc12
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new-article-notification:
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content-sid: HX123abc123abc123abc123abc123abc12

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