Detailed import failure message

lib/vsc/install/commontest.py

@@ -129,7 +129,8 @@ def _import(self, pkg):
         try:
             __import__(pkg)
         except ImportError as e:
-            self.assertFalse(e, msg='import %s'%pkg)
+            log.debug("__path__ %s" % (["%s = %s" % (name, getattr(mod, '__path__', 'None')) for name, mod in sys.modules.items()]))
+            self.assertFalse(e, msg="import %s failed sys.path %s exception %s" % (pkg, sys.path, e))
 
         self.assertTrue(pkg in sys.modules, msg='%s in sys.modules after import' % pkg)
 

lib/vsc/install/shared_setup.py

@@ -145,7 +145,7 @@ def _log(self, level, msg, args):
 
 RELOAD_VSC_MODS = False
 
-VERSION = '0.10.11'
+VERSION = '0.10.12'
 
 log.info('This is (based on) vsc.install.shared_setup %s' % VERSION)
 
@@ -704,7 +704,6 @@ class VscScanningLoader(ScanningLoader):
 
         TEST_LOADER_MODULE = __name__
 
-        # pylint: disable=arguments-differ
         def loadTestsFromModule(self, module, pattern=None):
             """
             Support test module and function name based filtering
@@ -1115,7 +1114,7 @@ def run(self):
         'url': '',
         'dependency_links': [],
         'install_requires': [],
-        'tests_require': [],
+        'tests_require': ['nose', 'mock'],
         'setup_requires': [],
     }
 
@@ -1218,6 +1217,15 @@ def parse_target(self, target, urltemplate=None):
         new_target = {}
         new_target.update(vsc_setup_klass.SHARED_TARGET)
 
+        if sys.version_info < (2, 7):
+            # py26 support dropped in 0.8, and the old versions don't detect enough
+            log.info('no prospector support in py26 (or older)')
+        else:
+            log.info('adding prospector to tests_require')
+            tests_requires = new_target.setdefault('tests_require', [])
+            tests_requires.extend(['prospector >= 0.12.1', 'pylint < 1.6.0'])
+
+
         # update the cmdclass with ones from vsc_setup_klass
         # cannot do this in one go, whne SHARED_TARGET is defined, vsc_setup doesn't exist yet
         for name, klass in new_target['cmdclass'].items():
@@ -1425,15 +1433,6 @@ def action_target(package, *args, **kwargs):
     install_requires = [
         'setuptools',
     ]
-    if sys.version_info < (2, 7):
-        # py26 support dropped in 0.8, and the old versions don't detect enough
-        log.info('no prospector support in py26 (or older)')
-    else:
-        # For now, not enforcing propspector.
-        # It would complicate rpm creation too much.
-        # Should be re-added when the testing code is moved to vsc-testing
-        log.info('not enforcing prospector support. run "easy_install propspector" yourself')
-        # install_requires.append('prospector >= 0.11.7')
 
     PACKAGE = {
         'version': VERSION,

lib/vsc/install/testing.py

@@ -81,6 +81,10 @@ def assertEqual(self, a, b, msg=None):
     def setUp(self):
         """Prepare test case."""
         super(TestCase, self).setUp()
+
+        self.maxDiff = None
+        self.longMessage = True
+
         self.orig_sys_stdout = sys.stdout
         self.orig_sys_stderr = sys.stderr