feat: allow text message

test/swoosh_mlntr.exs

@@ -11,20 +11,42 @@ defmodule Main do
   import Swoosh.Email
   import Swoosh.Mailer
 
-  def main do
-    mess = """
-Compose, deliver and test your emails easily in Elixir.
+  def test_both() do
+    prep()
+  end
 
-Swoosh comes with many adapters, including SendGrid, Mandrill, Mailgun, Postmark and SMTP. See the full list of adapters below.
+  def test_text_only() do
+    prep()
+    |> Map.delete(:html_body)
+  end
 
-The complete documentation for Swoosh is available online at HexDocs.
-"""
+  def test_text_nil() do
+    prep()
+    |> text_body(nil)
+  end
+
+  def test_html_only() do
+    prep()
+    |> Map.delete(:text_body)
+  end
+
+  def test_html_nil() do
+    prep()
+    |> html_body(nil)
+  end
+
+  def prep do
+    mess = "mess"
     new()
     |> to("mlkjhg@kiujygtrfedc.com")
     |> from({"Who Knows", "who.knows@nonexisting.tld"})
     |> subject("Hello, Swoosh!")
     |> html_body("<h1>Hello World</h1><p>"<>mess<>"</p>")
     |> text_body(mess)
+  end
+
+  def send(email) do
+    email
     |> IO.inspect()
     |> deliver([
       adapter: Swoosh.Adapters.Mailinator
@@ -32,4 +54,8 @@ The complete documentation for Swoosh is available online at HexDocs.
   end
 end
 
-Main.main() |> IO.inspect()
+Main.test_both()      |> Main.send() |> IO.inspect()
+Main.test_text_only() |> Main.send() |> IO.inspect()
+Main.test_html_only() |> Main.send() |> IO.inspect()
+Main.test_text_nil()  |> Main.send() |> IO.inspect()
+Main.test_html_nil()  |> Main.send() |> IO.inspect()