test invalid xml

src/rougail/xmlreflector.py

@@ -3,7 +3,7 @@ from os.path import join, isfile, basename, isdir
 from os import listdir
 #from io import BytesIO
 
-from lxml.etree import DTD, parse, tostring  # , XMLParser
+from lxml.etree import DTD, parse, tostring, XMLSyntaxError
 
 from .i18n import _
 from .error import DictConsistencyError
@@ -34,10 +34,12 @@ class XMLReflector(object):
 
         :returns: the root element tree object
         """
-        # document = parse(BytesIO(xmlfile), XMLParser(remove_blank_text=True))
-        document = parse(xmlfile)
+        try:
+            document = parse(xmlfile)
+        except XMLSyntaxError as err:
+            raise DictConsistencyError(_(f'{xmlfile} is not an XML file: {err}'), 52)
         if not self.dtd.validate(document):
-            raise DictConsistencyError(_(f'"{xmlfile}" not a valid xml file: {self.dtd.error_log.filter_from_errors()[0]}'), 43)
+            raise DictConsistencyError(_(f'"{xmlfile}" not a valid XML file: {self.dtd.error_log.filter_from_errors()[0]}'), 43)
         return document.getroot()
 
     def load_xml_from_folders(self, xmlfolders):

tests/dictionaries/80invalid_dtd/00_base.xml

@@ -0,0 +1,7 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<rougail>
+    <services>
+        <unknown>
+        </unknown>
+    </services>
+</rougail>

tests/dictionaries/80invalid_xml/00_base.xml

@@ -0,0 +1,5 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<rougail>
+    <services/>
+    </services>
+</rougail>