SUFM-15 Add integration test and fix bug

forgetme-adapters/forgetme-adapter-mailerlite/src/main/java/com/springuni/forgetme/datahandler/adapter/mailerlite/MailerLiteRequestInterceptor.java

@@ -11,7 +11,7 @@
 @RequiredArgsConstructor
 public class MailerLiteRequestInterceptor implements ClientHttpRequestInterceptor {
 
-  static final String MAILERLITE_API_KEY = "MailerLite-ApiKey";
+  static final String MAILERLITE_API_KEY = "X-MailerLite-ApiKey";
 
   @NonNull
   private final String apiKey;

forgetme-adapters/forgetme-adapter-mailerlite/src/test/java/com/springuni/forgetme/datahandler/adapter/mailerlite/MailerLiteGatewayIT.java

@@ -0,0 +1,65 @@
+package com.springuni.forgetme.datahandler.adapter.mailerlite;
+
+import static java.util.Collections.singletonList;
+import static org.junit.Assert.assertTrue;
+
+import com.springuni.forgetme.core.integration.DataHandlerGateway;
+import com.springuni.forgetme.core.model.ForgetRequest;
+import com.springuni.forgetme.core.model.ForgetResponse;
+import com.springuni.forgetme.datahandler.adapter.mailerlite.MailerLiteGatewayIT.TestConfig;
+import java.util.UUID;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.env.Environment;
+import org.springframework.http.client.ClientHttpRequestInterceptor;
+import org.springframework.retry.support.RetryTemplate;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.web.client.RestTemplate;
+
+@Ignore
+@RunWith(SpringRunner.class)
+@ContextConfiguration(classes = {TestConfig.class})
+public class MailerLiteGatewayIT {
+
+  @Autowired
+  private DataHandlerGateway dataHandlerGateway;
+
+  @Test
+  public void shouldForgetSubscriber() {
+    ForgetRequest forgetRequest = new ForgetRequest(UUID.randomUUID(), "test@springuni.com");
+    ForgetResponse forgetResponse = dataHandlerGateway.handleForget(forgetRequest);
+    assertTrue(forgetResponse.isAcknowledged());
+  }
+
+  @Configuration
+  static class TestConfig {
+
+    @Bean
+    RestTemplate restTemplate(Environment environment) {
+      RestTemplate restTemplate = new RestTemplate();
+      ClientHttpRequestInterceptor requestInterceptor =
+          new MailerLiteRequestInterceptor(environment.getProperty("MAILERLITE_API_KEY"));
+
+      restTemplate.setInterceptors(singletonList(requestInterceptor));
+
+      return restTemplate;
+    }
+
+    @Bean
+    RetryTemplate retryTemplate() {
+      return new RetryTemplate();
+    }
+
+    @Bean
+    DataHandlerGateway dataHandlerGateway(RestTemplate restTemplate, RetryTemplate retryTemplate) {
+      return new MailerLiteGateway(restTemplate, retryTemplate);
+    }
+
+  }
+
+}