If no cppcheck errors are parsed, output a single success test case to satisfy Bamboo.

Author: johnthagen

README.rst

@@ -54,9 +54,17 @@ Convert it to JUnit XML format:
 
     $ cppcheck_junit cppcheck-result.xml cppcheck-junit.xml
 
+If no ``cppcheck`` errors are generated, a single ``"Cppcheck success"`` test case is
+output so that CI tools like Bamboo will not fail on the JUnit task.
+
 Releases
 --------
 
+1.1.0 - 2016-04-11
+^^^^^^^^^^^^^^^^^^
+
+If no ``cppcheck`` errors are parsed, output a single success test case to satisfy Bamboo.
+
 1.0.0 - 2016-02-15
 ^^^^^^^^^^^^^^^^^^
 

cppcheck_junit.py

@@ -9,8 +9,6 @@
 import sys
 from xml.etree import ElementTree
 
-__version__ = '1.0.0'
-
 EXIT_SUCCESS = 0
 EXIT_FAILURE = -1
 
@@ -126,6 +124,18 @@ def generate_test_suite(errors):
     return ElementTree.ElementTree(test_suite)
 
 
+def generate_single_success_test_suite():
+    # type: () -> ElementTree.ElementTree
+    """Generates a single successful JUnit XML testcase."""
+    test_suite = ElementTree.Element('testsuite')
+    test_suite.attrib['name'] = 'Cppcheck errors'
+    test_suite.attrib['tests'] = str(1)
+    ElementTree.SubElement(test_suite,
+                           'testcase',
+                           name='Cppcheck success')
+    return ElementTree.ElementTree(test_suite)
+
+
 def main():  # pragma: no cover
     # type: () -> int
     """Main function.
@@ -150,7 +160,9 @@ def main():  # pragma: no cover
 
     if len(errors) > 0:
         tree = generate_test_suite(errors)
-        tree.write(args.output_file, encoding='utf-8', xml_declaration=True)
+    else:
+        tree = generate_single_success_test_suite()
+    tree.write(args.output_file, encoding='utf-8', xml_declaration=True)
 
     return EXIT_SUCCESS
 

setup.py

@@ -5,7 +5,7 @@
 
 setup(
     name='cppcheck-junit',
-    version=cppcheck_junit.__version__,
+    version='1.1.0',
 
     description='Converts Cppcheck XML output to JUnit format.',
     long_description=open('README.rst').read(),

test.py

@@ -6,7 +6,8 @@
 import sys
 from xml.etree import ElementTree
 
-from cppcheck_junit import CppcheckError, generate_test_suite, parse_arguments, parse_cppcheck
+from cppcheck_junit import (CppcheckError, generate_single_success_test_suite,
+                            generate_test_suite, parse_arguments, parse_cppcheck)
 
 
 class ParseCppcheckTestCase(unittest.TestCase):
@@ -90,6 +91,16 @@ def test_single(self):
         self.assertEqual(error_element.get('message'), '4: (severity) error message')
 
 
+class GenerateSingleSuccessTestSuite(unittest.TestCase):
+    def test(self):
+        tree = generate_single_success_test_suite()
+        root = tree.getroot()
+        self.assertEqual(root.get('tests'), str(1))
+
+        test_case_element = root.find('testcase')
+        self.assertEqual(test_case_element.get('name'), 'Cppcheck success')
+
+
 class ParseArgumentsTestCase(unittest.TestCase):
     def test_no_arguments(self):
         with self.assertRaises(SystemExit):