Merge pull request #183628 from alebcay/ripmime-test

ripmime: add test block

Formula/r/ripmime.rb

@@ -36,4 +36,28 @@ def install
  bin.install "ripmime"
  man1.install "ripmime.1"
  end
+
+ test do
+ (testpath/"message.eml").write <<~EOS
+ MIME-Version: 1.0
+ Subject: Test email
+ To: example@example.org
+ Content-Type: multipart/mixed;
+ boundary="XXXXboundary text"
+
+ --XXXXboundary text
+ Content-Type: text/plain;
+ name="attachment.txt"
+ Content-Disposition: attachment;
+ filename="attachment.txt"
+ Content-Transfer-Encoding: base64
+
+ SGVsbG8gZnJvbSBIb21lYnJldyEK
+
+ --XXXXboundary text--
+ EOS
+
+ system bin/"ripmime", "-i", "message.eml"
+ assert_equal "Hello from Homebrew!\n", (testpath/"attachment.txt").read
+ end
 end