Add basic MailhogContext

behat.yml.dist

@@ -2,6 +2,9 @@ default:
   suites:
     default:
       path: '%paths.base%/features'
+      contexts:
+        - FeatureContext
+        - rpkamp\Behat\MailhogExtension\Context\MailhogContext
   extensions:
     rpkamp\Behat\MailhogExtension:
       base_url: http://localhost:10025

features/bootstrap/FeatureContext.php

@@ -3,7 +3,6 @@
 declare(strict_types=1);
 
 use Behat\Behat\Context\Context;
-use PHPUnit\Framework\TestCase;
 use rpkamp\Behat\MailhogExtension\Context\MailhogAwareContext;
 use rpkamp\Mailhog\MailhogClient;
 
@@ -25,7 +24,7 @@ public function setMailhog(MailhogClient $client)
     public function iSendAnEmailWithSubjectAndBody(string $subject, string $body)
     {
         $message = (new Swift_Message())
-            ->setFrom('[email protected]')
+            ->setFrom('[email protected]', 'Myself')
             ->setTo('[email protected]')
             ->setBody($body)
             ->setSubject($subject);
@@ -36,21 +35,23 @@ public function iSendAnEmailWithSubjectAndBody(string $subject, string $body)
     }
 
     /**
-     * @Then /^I should receive an email with subject "([^"]*)" and body "([^"]*)"$/
+     * @Given /^I send an email with attachment "([^"]*)"$/
      */
-    public function iShouldReceiveAnEmailWithSubjectAndBody(string $subject, string $body)
+    public function iSendAnEmailWithAttachment(string $filename)
     {
-        $message = $this->mailHog->getLastMessage();
+        $message = (new Swift_Message())
+            ->setFrom('[email protected]', 'Myself')
+            ->setTo('[email protected]')
+            ->setBody('Please see attached')
+            ->setSubject('Email with attachment')
+            ->attach(new Swift_Attachment(
+                'Hello world!',
+                $filename,
+                'text/plain'
+            ));
 
-        TestCase::assertEquals($subject, $message->subject);
-        TestCase::assertEquals($body, $message->body);
-    }
+        $mailer = new Swift_Mailer(new Swift_SmtpTransport('localhost', 3025));
 
-    /**
-     * @Then /^there should be (\d+) email in my inbox$/
-     */
-    public function thereShouldBeEmailInMyInbox(int $numEmails)
-    {
-        TestCase::assertEquals($numEmails, $this->mailHog->getNumberOfMessages());
+        $mailer->send($message);
     }
 }

features/tests.feature

@@ -2,9 +2,24 @@ Feature: As the developer of this context I want it to function correctly
 
   Scenario: As a user I want to receive an email
     Given I send an email with subject "Hello" and body "How are you?"
-    Then I should receive an email with subject "Hello" and body "How are you?"
+    Then I should see an email with subject "Hello"
+    And I should see an email with body "How are you?"
+    And I should see an email from "[email protected]"
+    And I should see an email from "Myself"
+    And I should see an email with subject "Hello" and body "How are you?"
+    And I should see an email with subject "Hello" and body "How are you?" from "[email protected]"
+    And I should see an email with subject "Hello" from "[email protected]"
+    And I should see "How" in email
 
   @email
   Scenario: As a developer I want the extension to purge the inbox for email tag
     Given I send an email with subject "Hello" and body "How are you?"
     Then there should be 1 email in my inbox
+
+  Scenario: As a developer I want the extension to purge the inbox when I say so
+    Given my inbox is empty
+    Then there should be 0 emails in my inbox
+
+  Scenario: As a developer I want the extension to see attachments in emails
+    Given I send an email with attachment "hello.txt"
+    Then I should receive an email with attachment "hello.txt"

src/Context/MailhogContext.php

@@ -0,0 +1,104 @@
+<?php
+declare(strict_types=1);
+
+namespace rpkamp\Behat\MailhogExtension\Context;
+
+use Behat\Behat\Tester\Exception\PendingException;
+use Exception;
+use rpkamp\Mailhog\MailhogClient;
+
+final class MailhogContext implements MailhogAwareContext
+{
+    /**
+     * @var MailhogClient
+     */
+    private $mailhogClient;
+
+    public function setMailhog(MailhogClient $client)
+    {
+        $this->mailhogClient = $client;
+    }
+
+    /**
+     * @Given /^my inbox is empty$/
+     */
+    public function myInboxIsEmpty()
+    {
+        $this->mailhogClient->purgeMessages();
+    }
+
+    /**
+     * @Then /^I should see an email with subject "(?P<subject>[^"]*)"$/
+     * @Then /^I should see an email with body "(?P<body>[^"]*)"$/
+     * @Then /^I should see an email from "(?P<from>[^"]*)"$/
+     * @Then /^I should see an email with subject "(?P<subject>[^"]*)" and body "(?P<body>[^"]*)"$/
+     * @Then /^I should see an email with subject "(?P<subject>[^"]*)" and body "(?P<body>[^"]*)" from "(?P<from>[^"]*)"$/
+     * @Then /^I should see an email with subject "(?P<subject>[^"]*)" from "(?P<from>[^"]*)"$/
+     */
+    public function iShouldReceiveAnEmailWithSubjectAndBodyFrom(string $subject = null, string $body = null, string $from = null)
+    {
+        $message = $this->mailhogClient->getLastMessage();
+
+        if (!empty($subject) && $subject !== $message->subject) {
+            throw new Exception(sprintf('Expected subject "%s", found "%s"', $subject, $message->subject));
+        }
+
+        if (!empty($body) && $body !== $message->body) {
+            throw new Exception('Unexpected body value');
+        }
+
+        if (!empty($from) && $from !== $message->sender->emailAddress && $from !== $message->sender->name) {
+            throw new Exception(sprintf('Could not find expected message from "%s"', $from));
+        }
+    }
+
+    /**
+     * @Given /^I should see "([^"]*)" in email$/
+     */
+    public function iShouldSeeInEmail(string $text)
+    {
+        $message = $this->mailhogClient->getLastMessage();
+
+        if (false === strpos($message->body, $text)) {
+            throw new Exception(sprintf('Could not find "%s" in email', $text));
+        }
+    }
+
+    /**
+     * @Then /^there should be (\d+) email(?:s)? in my inbox$/
+     */
+    public function thereShouldBeEmailInMyInbox(int $numEmails)
+    {
+        $numMailhogMessages = $this->mailhogClient->getNumberOfMessages();
+
+        if ($numMailhogMessages !== $numEmails) {
+            throw new Exception(
+                sprintf(
+                    'Expected %d messages in inbox, but there were %d',
+                    $numEmails,
+                    $numMailhogMessages
+                )
+            );
+        }
+    }
+
+    /**
+     * @Then /^I should receive an email with attachment "([^"]*)"$/
+     */
+    public function iShouldReceiveAnEmailWithAttachment(string $filename)
+    {
+        $message = $this->mailhogClient->getLastMessage();
+
+        $found = false;
+        foreach ($message->attachments as $attachment) {
+            if ($filename === $attachment->filename) {
+                $found = true;
+                break;
+            }
+        }
+
+        if (!$found) {
+            throw new Exception(sprintf('Messages does not contain a message with attachment "%s', $filename));
+        }
+    }
+}