Add email integration test

Author: amanteaux

plume-mail/pom.xml

@@ -58,6 +58,26 @@
 			<artifactId>assertj-core</artifactId>
 			<scope>test</scope>
 		</dependency>
+        <dependency>
+            <groupId>com.github.kirviq</groupId>
+            <artifactId>dumbster</artifactId>
+            <version>1.7.1</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.coreoz</groupId>
+            <artifactId>plume-conf</artifactId>
+        </dependency>
 	</dependencies>
 
 	<dependencyManagement>
@@ -72,4 +92,4 @@
 		</dependencies>
 	</dependencyManagement>
 
-</project>
+</project>

plume-mail/src/test/java/com/coreoz/plume/mail/MailIntegrationTest.java

@@ -0,0 +1,39 @@
+package com.coreoz.plume.mail;
+
+import com.coreoz.plume.conf.guice.GuiceConfModule;
+import com.coreoz.plume.mail.guice.GuiceMailModule;
+import com.dumbster.smtp.SimpleSmtpServer;
+import com.dumbster.smtp.SmtpMessage;
+import com.google.inject.Guice;
+import lombok.SneakyThrows;
+import org.assertj.core.api.Assertions;
+import org.junit.Test;
+import org.simplejavamail.api.email.Email;
+import org.simplejavamail.api.mailer.Mailer;
+import org.simplejavamail.email.EmailBuilder;
+
+import java.util.List;
+
+public class MailIntegrationTest {
+    @SneakyThrows
+    @Test
+    public void when_email_is_sent_smtp_server_must_receive_it() {
+        Mailer mailer = Guice.createInjector(new GuiceMailModule(), new GuiceConfModule()).getInstance(Mailer.class);
+        try (SimpleSmtpServer dumbster = SimpleSmtpServer.start(2525)) {
+            Email newEmail = EmailBuilder
+                .startingBlank()
+                .to("Russell Powell", "rpowell0@whitehouse.gov")
+                .withSubject("Plume")
+                .withPlainText("You should check this Java library out!")
+                .buildEmail();
+            mailer.sendMail(newEmail, false);
+
+            List<SmtpMessage> emails = dumbster.getReceivedEmails();
+            Assertions.assertThat(emails).hasSize(1);
+            SmtpMessage email = emails.get(0);
+            Assertions.assertThat(email.getHeaderValue("To")).isEqualTo("Russell Powell <rpowell0@whitehouse.gov>");
+            Assertions.assertThat(email.getHeaderValue("Subject")).isEqualTo("Plume");
+            Assertions.assertThat(email.getBody()).isEqualTo("You should check this Java library out!");
+        }
+    }
+}

plume-mail/src/test/resources/application.conf

@@ -0,0 +1,3 @@
+mail."smtp.host" = "127.0.0.1"
+mail."smtp.port" = 2525
+mail."defaults.from.address" = "contact@your-company.com"

plume-mail/src/test/resources/logback.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <encoder>
+      <pattern>%d{HH:mm:ss.SSS} %-5level %logger{36} - %msg%n</pattern>
+    </encoder>
+  </appender>
+
+  <logger name="com.coreoz" level="DEBUG"/>
+
+  <root level="INFO">
+    <appender-ref ref="STDOUT" />
+  </root>
+</configuration>