new: test: added a test for issue #31

test/markdown_builder.py

@@ -7,6 +7,7 @@ def __init__(self, delimiter='```uml'):
         self._end_delimiter = '::end-uml::' if delimiter == '::uml::' else re.sub(r'\w', '', delimiter)
         self._buffer = ""
         self._extended_syntax = False
+        self._indent = 0
         self._reset_diagram()
 
     def _reset_diagram(self):
@@ -29,8 +30,8 @@ def _emit_diagram(self):
         if self._diagram_buffer:
             delim = re.sub(r'(\W{3,})(\w+)', r'\1{\2', self._delimiter) if self._extended_syntax else self._delimiter
             args = self._format + self._class + self._alt + self._title + self._width + self._height
-            self._buffer += delim+args+('}' if self._extended_syntax else '')
-            self._buffer += "\n"+self._diagram_buffer+"\n"+self._end_delimiter+"\n"
+            self._buffer += (' '*self._indent)+delim+args+('}' if self._extended_syntax else '')
+            self._buffer += "\n"+(' '*self._indent)+self._diagram_buffer+"\n"+(' '*self._indent)+self._end_delimiter+"\n"
 
         self._reset_diagram()
 
@@ -108,7 +109,7 @@ def text(self, txt):
         self._buffer += txt
         return self
 
-    def diagram(self, diag):
+    def diagram(self, diag, indent=0):
         """
         Define a new diagram.
         :param diag: Diagram source
@@ -118,6 +119,15 @@ def diagram(self, diag):
         self._diagram_buffer = diag
         return self
 
+    def indent(self, value):
+        """
+        Indent next block of text with the specified number of spaces.
+        :param value: how many spaces to indent
+        :return: The object itself
+        """
+        self._indent = value
+        return self
+
     def build(self):
         """
         Return the markdown source build with the previous commands.

test/plantuml

@@ -1,4 +1,4 @@
 #!/bin/sh
 PLANTUML_VER="1.2018.2"
 [ -f "/tmp/plantuml.${PLANTUML_VER}.jar" ] || wget -q "http://sourceforge.net/projects/plantuml/files/plantuml.${PLANTUML_VER}.jar/download" -O /tmp/plantuml.${PLANTUML_VER}.jar
-java -jar /tmp/plantuml.${PLANTUML_VER}.jar ${@}
+java -Djava.awt.headless=true -jar /tmp/plantuml.${PLANTUML_VER}.jar ${@}

test/test_plantuml.py

@@ -245,8 +245,24 @@ def test_other_fenced_code(self):
         self.assertEqual(self._stripImageData(self._load_file('code_and_diag.html')),
                          self._stripImageData(self.md.convert(text)))
 
-    def test_unicode_chars(self):
+    def test_indented_fenced_code(self):
+        """
+        Test handling of indented fenced code
         """
+        text = self.text_builder.text('* list item\n\n') \
+            .indent(4) \
+            .diagram('A --> B') \
+            .build()
+        self.assertEqual('''<ul>
+<li>
+<p>list item</p>
+<p><img alt="uml diagram" class="uml" src="data:image/png;base64,%s" title="" /></p>
+</li>
+</ul>''' % self.FAKE_IMAGE,
+                          self._stripImageData(self.md.convert(text)))
+
+    def test_unicode_chars(self):
+        """indented_code
         Test that svg_inline handles correctly utf8 characters
         """
         # Example diagram from issue 21