+!! test
+Image caption with pipe entity
+!! wikitext
+[[File:Foobar.jpg|thumb|one | two]]
+[[File:Foobar.jpg|thumb|one ''two'' | three]]
+!! html/php
+<div class="thumb tright"><div class="thumbinner" style="width:182px;"><a href="/wiki/File:Foobar.jpg" class="image"><img alt="" src="http://example.com/images/thumb/3/3a/Foobar.jpg/180px-Foobar.jpg" width="180" height="20" class="thumbimage" srcset="http://example.com/images/thumb/3/3a/Foobar.jpg/270px-Foobar.jpg 1.5x, http://example.com/images/thumb/3/3a/Foobar.jpg/360px-Foobar.jpg 2x" /></a> <div class="thumbcaption"><div class="magnify"><a href="/wiki/File:Foobar.jpg" class="internal" title="Enlarge"></a></div>one | two</div></div></div>
+<div class="thumb tright"><div class="thumbinner" style="width:182px;"><a href="/wiki/File:Foobar.jpg" class="image"><img alt="" src="http://example.com/images/thumb/3/3a/Foobar.jpg/180px-Foobar.jpg" width="180" height="20" class="thumbimage" srcset="http://example.com/images/thumb/3/3a/Foobar.jpg/270px-Foobar.jpg 1.5x, http://example.com/images/thumb/3/3a/Foobar.jpg/360px-Foobar.jpg 2x" /></a> <div class="thumbcaption"><div class="magnify"><a href="/wiki/File:Foobar.jpg" class="internal" title="Enlarge"></a></div>one <i>two</i> | three</div></div></div>
+
+!! html/parsoid
+<figure class="mw-default-size" typeof="mw:Image/Thumb"><a href="./File:Foobar.jpg"><img resource="./File:Foobar.jpg" src="//example.com/images/thumb/3/3a/Foobar.jpg/220px-Foobar.jpg" data-file-width="1941" data-file-height="220" data-file-type="bitmap" height="25" width="220"/></a><figcaption>one <span typeof="mw:Entity">|</span> two</figcaption></figure>
+<figure class="mw-default-size" typeof="mw:Image/Thumb"><a href="./File:Foobar.jpg"><img resource="./File:Foobar.jpg" src="//example.com/images/thumb/3/3a/Foobar.jpg/220px-Foobar.jpg" data-file-width="1941" data-file-height="220" data-file-type="bitmap" height="25" width="220"/></a><figcaption>one <i>two</i> <span typeof="mw:Entity">|</span> three</figcaption></figure>
+!! end
+