Fix phx_link, phx_button, submit, phx_label markup (#20)

The tests for phx_link were not testing the correct behavior, which is how this slipped by.

lib/temple/form.ex

@@ -117,12 +117,7 @@ defmodule Temple.Form do
   """
   defmacro submit(do: block) do
     quote location: :keep do
-      {:safe, content} =
-        temple do
-          unquote(block)
-        end
-
-      {:safe, input} = Phoenix.HTML.Form.submit(do: content)
+      {:safe, input} = Phoenix.HTML.Form.submit(do: temple(do: unquote(block)))
 
       Utils.put_buffer(var!(buff, Temple.Tags), input)
     end
@@ -141,12 +136,7 @@ defmodule Temple.Form do
   """
   defmacro submit(opts, do: block) do
     quote location: :keep do
-      {:safe, content} =
-        temple do
-          unquote(block)
-        end
-
-      {:safe, input} = Phoenix.HTML.Form.submit(unquote(opts), do: content)
+      {:safe, input} = Phoenix.HTML.Form.submit(unquote(opts), do: temple(do: unquote(block)))
 
       Utils.put_buffer(var!(buff, Temple.Tags), input)
     end
@@ -176,12 +166,8 @@ defmodule Temple.Form do
   """
   defmacro phx_label(form, field, do: block) do
     quote location: :keep do
-      {:safe, content} =
-        temple do
-          unquote(block)
-        end
-
-      {:safe, input} = Phoenix.HTML.Form.label(unquote_splicing([form, field]), do: content)
+      {:safe, input} =
+        Phoenix.HTML.Form.label(unquote_splicing([form, field]), do: temple(do: unquote(block)))
 
       Utils.put_buffer(var!(buff, Temple.Tags), input)
     end
@@ -200,12 +186,10 @@ defmodule Temple.Form do
   """
   defmacro phx_label(form, field, opts, do: block) do
     quote location: :keep do
-      {:safe, content} =
-        temple do
-          unquote(block)
-        end
-
-      {:safe, input} = Phoenix.HTML.Form.label(unquote_splicing([form, field, opts]), do: content)
+      {:safe, input} =
+        Phoenix.HTML.Form.label(unquote_splicing([form, field, opts]),
+          do: temple(do: unquote(block))
+        )
 
       Utils.put_buffer(var!(buff, Temple.Tags), input)
     end

lib/temple/link.ex

@@ -11,12 +11,9 @@ defmodule Temple.Link do
   """
   defmacro phx_link(opts, do: block) do
     quote location: :keep do
-      {:safe, content} =
-        temple do
-          unquote(block)
-        end
-
-      {:safe, link} = HTML.Link.link(content, unquote(opts))
+      {:safe, link} =
+        temple(do: unquote(block))
+        |> HTML.Link.link(unquote(opts))
 
       Utils.put_buffer(var!(buff, Temple.Tags), link)
     end
@@ -35,12 +32,7 @@ defmodule Temple.Link do
   """
   defmacro phx_button(opts, do: block) do
     quote location: :keep do
-      {:safe, content} =
-        temple do
-          unquote(block)
-        end
-
-      {:safe, link} = HTML.Link.button(content, unquote(opts))
+      {:safe, link} = HTML.Link.button(temple(do: unquote(block)), unquote(opts))
 
       Utils.put_buffer(var!(buff, Temple.Tags), link)
     end

test/temple/link_test.exs

@@ -40,9 +40,9 @@ defmodule Temple.LinkTest do
 
       assert String.starts_with?(actual, ~s{<a})
       assert actual =~ ~s{href="/hello"}
-      assert actual =~ ~s{&lt;div&gt;&lt;div&gt;}
+      assert actual =~ ~s{<div><div>}
       assert actual =~ ~s{hi}
-      assert actual =~ ~s{&lt;/div&gt;&lt;/div&gt;}
+      assert actual =~ ~s{</div></div>}
       assert String.ends_with?(actual, ~s{</a>})
     end
 
@@ -124,9 +124,9 @@ defmodule Temple.LinkTest do
       assert String.starts_with?(actual, ~s{<button})
       assert actual =~ ~s{data-to="/hello"}
       assert actual =~ ~s{data-method="post"}
-      assert actual =~ ~s{&lt;div&gt;&lt;div&gt;}
+      assert actual =~ ~s{<div><div>}
       assert actual =~ ~s{hi}
-      assert actual =~ ~s{&lt;/div&gt;&lt;/div&gt;}
+      assert actual =~ ~s{</div></div>}
       assert String.ends_with?(actual, ~s{</button>})
     end