Updates

import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;

@DisplayName("tests truth")
class TestClass {

    @Test
    @DisplayName("true equals true")
    void trueEqualsTrue() {
        // The assertTrue method asserts that the supplied condition is true.
        // static void assertTrue(condition)
        assertTrue(true);
    }

    @Test
    @DisplayName("false equals false")
    void falseEqualsFalse() {
        // The assertEquals method asserts that expected and actual are equal.
        // static void assertEquals(expected, actual)
        assertEquals(false, false);
    }

}

╷
├─ JUnit Jupiter ✔
│  └─ tests truth ✔
│     ├─ false equals false ✔
│     └─ true equals true ✔
└─ JUnit Vintage ✔

Test run finished after 92 ms
[         3 containers found      ]
[         0 containers skipped    ]
[         3 containers started    ]
[         0 containers aborted    ]
[         3 containers successful ]
[         0 containers failed     ]
[         2 tests found           ]
[         0 tests skipped         ]
[         2 tests started         ]
[         0 tests aborted         ]
[         2 tests successful      ]
[         0 tests failed          ]

mvn archetype:generate \
    -DgroupId=com.mailsac.api \
    -DartifactId=mailsac-integration-test-java \
    -DarchetypeArtifactId=maven-archetype-quickstart \
    -DarchetypeVersion=1.4 \
    -DinteractiveMode=false

<!-- ... -->
<dependencies>
  <dependency>
    <groupId>org.junit.jupiter</groupId>
    <artifactId>junit-jupiter-api</artifactId>
    <version>5.7.2</version>
    <scope>test</scope>
  </dependency>
  <dependency>
    <groupId>org.junit.jupiter</groupId>
    <artifactId>junit-jupiter-engine</artifactId>
    <version>5.7.2</version>
    <scope>test</scope>
  </dependency>
</dependencies>
<!-- ... -->
<build>
  <pluginManagement>
    <!-- ... -->
    <plugins>
      <plugin>
        <artifactId>maven-surefire-plugin</artifactId>
        <version>2.22.2</version>
      </plugin>
      <plugin>
        <artifactId>maven-failsafe-plugin</artifactId>
        <version>2.22.2</version>
      </plugin>
    </plugins>
    <!-- ... -->
  </pluginManagement>
</build>
<!-- ... -->

package com.mailsac.api;

import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.Test;

class TestClass {

    @Test
    void trueEqualsTrue() {
        // The assertTrue method asserts that the supplied condition is true.
        // static void assertTrue(condition)
        assertTrue(true);
    }

    @Test
    void falseEqualsFalse() {
        // The assertEquals method asserts that expected and actual are equal.
        // static void assertEquals(expected, actual)
        assertEquals(false, false);
    }

}

[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running com.mailsac.api.TestClass
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.029 s - in com.mailsac.api.TestClass
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 0

<!-- ... -->
<dependencies>
  <!-- ... -->
  <dependency>
    <groupId>com.mashape.unirest</groupId>
    <artifactId>unirest-java</artifactId>
    <version>1.4.9</version>
  </dependency>
  <dependency>
    <groupId>com.sun.mail</groupId>
    <artifactId>javax.mail</artifactId>
    <version>1.6.2</version>
  </dependency>
  <dependency>
    <groupId>com.fasterxml.jackson.core</groupId>
    <artifactId>jackson-databind</artifactId>
    <version>2.12.5</version>
  </dependency>
</dependencies>
<!-- ... -->

package com.mailsac.api;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;
import com.mashape.unirest.http.exceptions.UnirestException;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.util.Date;
import java.util.Properties;

import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.fail;

export MAILSAC_API_KEY=your_mailsac_key;
export [email protected]
export [email protected]
export SMTP_USERNAME=your_smtp_username
export SMTP_PASSWORD=your_smtp_password
export SMTP_HOST=smtp.example.com

public class AppTest {
    // MAILSAC_API_KEY environment variable. Generated by mailsac. See
    // https://mailsac.com/api-keys
    static String mailsacAPIKey = "";
    // MAILSAC_TO_ADDRESS environment variable. Who you're sending an email to.
    static String mailsacToAddress = "";
    // SMTP_FROM_ADDRESS environment variable. Necessary if you are sending
    // through out.mailsac.com (unlikely - you most likely will replace
    // sendMail() below.
    static String fromAddress = "";
    // SMTP_USERNAME environment variable. Required for authenticated SMTP sending
    static String smtpUserName = "";
    // SMTP_PASSWORD environment variable. Required for authenticated SMTP sending
    static String smtpPassword = "";
    // SMTP_HOST environment variable. Hostname of your SMTP server
    static String smtpHost = "";
    // SMTP_PORT environment variable. Port used for SMTP sending
    static int smtpPort = 587;

    @BeforeAll
    static void setup() throws Exception {
        mailsacAPIKey = System.getenv().get("MAILSAC_API_KEY");
        mailsacToAddress = System.getenv().get("MAILSAC_TO_ADDRESS");
        fromAddress = System.getenv().get("SMTP_FROM_ADDRESS");
        smtpUserName = System.getenv().get("SMTP_USERNAME");
        smtpPassword = System.getenv().get("SMTP_PASSWORD");
        smtpHost = System.getenv().get("SMTP_HOST");
        if (System.getenv().get("SMTP_PORT") != null) {
            Integer.parseInt(System.getenv().get("SMTP_PORT"));
        }
        if (mailsacAPIKey == null || mailsacToAddress == null || fromAddress == null) {
            throw new Exception("Missing environment variable setup!");
        }
        if (smtpUserName == null || smtpPassword == null || smtpHost == null) {
            throw new Exception("Missing SMTP environment variables");
        }
        System.out.println(mailsacAPIKey);
        System.out.println(mailsacToAddress);
        System.out.println(fromAddress);
    }
}

public class AppTest {
  //...
 @BeforeEach
 @AfterEach
 // purgeInbox cleans up all messages in the inbox before and after running each
 // test,
 // so there is a clean state.
 void purgeInbox() throws UnirestException, JsonProcessingException {
     HttpResponse<String> response = Unirest
             .get(String.format("https://mailsac.com/api/addresses/%s/messages", mailsacToAddress))
             .header("Mailsac-Key", mailsacAPIKey)
             .asString();

     // Parse JSON
     ObjectMapper objectMapper = new ObjectMapper();
     Object[] messagesArray = objectMapper.readValue(response.getBody(), Object[].class);

     for (int i = 0; i < messagesArray.length; i++) {
         JsonNode m = objectMapper.convertValue(messagesArray[i], JsonNode.class);
         String id = m.get("_id").asText();
         System.out.printf("Purging inbox message %s\n", id);
         Unirest.delete(String.format("https://mailsac.com/api/addresses/%s/messages/%s", mailsacToAddress, id))
                 .header("Mailsac-Key", mailsacAPIKey)
                 .asString();
     }
 }
  //...
}

public class AppTest {
    //...
    static void sendMail(String subject, String textMessage, String htmlMessage)
            throws UnsupportedEncodingException, MessagingException {
        Session session = Session.getDefaultInstance(new Properties());
        javax.mail.Transport transport = session.getTransport("smtp");
        MimeMessage msg = new MimeMessage(session);

        // set message headers
        msg.addHeader("Content-type", "text/HTML; charset=UTF-8");
        msg.addHeader("format", "flowed");
        msg.addHeader("Content-Transfer-Encoding", "8bit");

        msg.setFrom(fromAddress);
        msg.setReplyTo(InternetAddress.parse(fromAddress));
        msg.setSubject(subject, "UTF-8");
        msg.setText(textMessage, "UTF-8");
        msg.setContent(htmlMessage, "text/html");

        msg.setSentDate(new Date());

        msg.setRecipients(Message.RecipientType.TO, mailsacToAddress);
        msg.saveChanges();
        System.out.println("Email message is ready to send");
        transport.connect(smtpHost, smtpPort, smtpUserName, smtpPassword);
        transport.sendMessage(msg, msg.getAllRecipients());

        System.out.println("Email sent successfully");
    }
    // ...
}

public class AppTest {
    //...
    @Test
    void checkEmailWithLink() throws MessagingException, UnirestException, IOException, InterruptedException {
        sendMail("Hello!", "Check out https://example.com", "Check out <a href='https://example.com'>My website</a>");
        // Check inbox for the message up to 10x, waiting 5 seconds between checks.
        found: {
            for (int i = 0; i < 10; i++) {
                // Send request to fetch a JSON array of email message objects from mailsac
                HttpResponse<String> response = Unirest
                        .get(String.format("https://mailsac.com/api/addresses/%s/messages", mailsacToAddress))
                        .header("Mailsac-Key", mailsacAPIKey)
                        .asString();

                // Parse JSON
                ObjectMapper objectMapper = new ObjectMapper();
                Object[] messagesArray = objectMapper.readValue(response.getBody(), Object[].class);

                System.out.printf("Fetched %d messages from Mailsac for address %s\n", messagesArray.length,
                        mailsacToAddress);
                eachMessage: {
                    for (int m = 0; m < messagesArray.length; m++) {
                        // Convert object into JSON to fetch a field
                        JsonNode thisMessage = objectMapper.convertValue(messagesArray[m], JsonNode.class);

                        // After a message is found, the JSON object is checked to see if the link was
                        // sent correctly
                        assertTrue(thisMessage.get("links").toString().contains("https://example.com"),
                                "Missing / Incorrect link in email");

                        System.out.printf("Message id %s contained the correct link\n",
                                thisMessage.get("_id").asText());

                        return; // end the tests
                    }
                }

                System.out.println("Message not found yet, waiting 5 secs");
                Thread.sleep(5000);
            }

            // Fail the test if we haven't reached assertTrue above
            fail("Never received expected message!");
        }
    }
    // ..
}

[INFO] -------------------------------------------------------
[INFO]  T E S T S
[INFO] -------------------------------------------------------
[INFO] Running com.mailsac.api.AppTest
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 9.148 s s - in com.mailsac.api.AppTest
[INFO] 
[INFO] Results:
[INFO] 
[INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0