Merge pull request #115 from myint/python3

cppcheck-htmlreport tests

htmlreport/.gitignore

@@ -0,0 +1,2 @@
+.tox/
+MANIFEST

htmlreport/setup.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 from distutils.core import setup
 
 if __name__ == '__main__':

htmlreport/test_htmlreport.py

@@ -0,0 +1,89 @@
+#!/usr/bin/env python
+"""Test cppcheck-htmlreport."""
+
+import os
+import contextlib
+import shutil
+import subprocess
+import sys
+import tempfile
+
+if sys.version_info < (2, 7):
+    # For TestCase.assertIn().
+    import unittest2 as unittest
+else:
+    import unittest
+
+ROOT_DIR = os.path.split(os.path.abspath(os.path.dirname(__file__)))[0]
+CPPCHECK_BIN = os.path.join(ROOT_DIR, 'cppcheck')
+
+HTML_REPORT_BIN = os.path.join(os.path.abspath(os.path.dirname(__file__)),
+                               'cppcheck-htmlreport')
+
+
+class TestHTMLReport(unittest.TestCase):
+
+    def testReportError(self):
+        with runCheck(os.path.join(
+                ROOT_DIR,
+                'samples', 'memleak', 'bad.c')) as (report, output_directory):
+            self.assertIn('<html', report)
+
+            self.assertIn('Memory leak:', report)
+            self.assertIn('bad.c', report)
+
+            detail_filename = os.path.join(output_directory, '0.html')
+            self.assertTrue(
+                os.path.exists(detail_filename))
+
+            with open(detail_filename) as input_file:
+                detail_contents = input_file.read()
+                self.assertIn('<html', detail_contents)
+                self.assertIn('Memory leak:', detail_contents)
+
+    def testReportNoError(self):
+        with runCheck(os.path.join(
+                ROOT_DIR,
+                'samples', 'memleak', 'good.c')) as (report, output_directory):
+            self.assertIn('<html', report)
+
+            self.assertNotIn('Memory leak:', report)
+            self.assertNotIn('good.c', report)
+
+            self.assertFalse(
+                os.path.exists(os.path.join(output_directory, '0.html')))
+
+
+@contextlib.contextmanager
+def runCheck(source_file):
+    """Run cppcheck and cppcheck-htmlreport.
+
+    Yield a tuple containing the resulting HTML report index and the directory
+    path.
+
+    """
+    output_directory = tempfile.mkdtemp(dir='.')
+    xml_filename = os.path.join(output_directory, 'output.xml')
+
+    with open(xml_filename, 'w') as output_file:
+        subprocess.check_call(
+            [CPPCHECK_BIN, '--xml', source_file],
+            stderr=output_file)
+
+    assert os.path.exists(xml_filename)
+
+    subprocess.check_call(
+        [HTML_REPORT_BIN,
+         '--file=' + xml_filename,
+         '--report-dir=' + output_directory])
+
+    with open(os.path.join(output_directory, 'index.html')) as index_file:
+        index_contents = index_file.read()
+
+    yield (index_contents, output_directory)
+
+    shutil.rmtree(output_directory)
+
+
+if __name__ == '__main__':
+    unittest.main()

htmlreport/tox.ini

@@ -0,0 +1,12 @@
+[tox]
+envlist=py26,py27,py32,pypy
+
+[testenv]
+commands=
+    python test_htmlreport.py
+deps=pygments
+
+[testenv:py26]
+deps=
+    unittest2
+    pygments