Fix single line formatting of call to action component

CHANGELOG.md

@@ -1,3 +1,7 @@
+## Unreleased
+
+* Fix single line formatting of call to action component ([#302](https://github.com/alphagov/govspeak/pull/302))
+
 ## 8.3.2
 
 * Various bug fixes related to legislative list components ([#298](https://github.com/alphagov/govspeak/pull/298))

lib/govspeak.rb

@@ -277,7 +277,9 @@ def render_image(image)
 
     extension("call-to-action", surrounded_by("$CTA")) do |body|
       <<~BODY
-        <div class="call-to-action" markdown="1">#{body}</div>
+        <div class="call-to-action" markdown="1">
+        #{body.strip}
+        </div>
       BODY
     end
 

test/govspeak_test.rb

@@ -425,6 +425,48 @@ class GovspeakTest < Minitest::Test
     assert_text_output "Click here to start the tool"
   end
 
+  test_given_govspeak "
+    $CTA Click here to start the program $CTA
+
+    Here is some text" do
+    assert_html_output %(
+      <div class="call-to-action">
+        <p>Click here to start the program</p>
+      </div>
+
+      <p>Here is some text</p>)
+  end
+
+  test_given_govspeak "
+    Some text
+
+    $CTA     Click there to start the program     $CTA
+
+    Here is some text" do
+    assert_html_output %(
+      <p>Some text</p>
+      <div class="call-to-action">
+        <p>Click there to start the program</p>
+      </div>
+
+      <p>Here is some text</p>)
+  end
+
+  test_given_govspeak "
+    Some text
+
+    $CTAClick anywhere to start the program$CTA
+
+    Here is some text" do
+    assert_html_output %(
+      <p>Some text</p>
+      <div class="call-to-action">
+        <p>Click anywhere to start the program</p>
+      </div>
+
+      <p>Here is some text</p>)
+  end
+
   test_given_govspeak "
     Here is some text\n
 
@@ -453,7 +495,6 @@ class GovspeakTest < Minitest::Test
     $CTA" do
     assert_html_output %(
         <div class="call-to-action">
-
           <p>This is a test:</p>
 
           <ol class="steps">