Rename testing to verification

Don't make nosetests run itself

changes/cli.py

@@ -49,7 +49,7 @@
 from changes.config import arguments
 from changes.changelog import changelog
 from changes.packaging import install, upload, pypi
-from changes.testing import run_tests
+from changes.verification import run_tests
 from changes.version import bump_version
 from changes.vcs import tag, commit_version_change
 
@@ -61,7 +61,7 @@ def release():
         if not arguments['--skip-changelog']:
             changelog()
         bump_version()
-        test()
+        run_tests()
         commit_version_change()
         install()
         upload()

changes/verification.py

@@ -0,0 +1,27 @@
+import logging
+
+import sh
+
+from changes import config, shell
+
+log = logging.getLogger(__name__)
+
+
+def run_tests():
+    if config.arguments['--tox']:
+        result = sh.tox()
+    else:
+        result = sh.nosetests()
+
+    if not result:
+        raise Exception('Test command failed')
+    else:
+        return True
+
+
+def run_test_command():
+    if config.arguments['--test-command']:
+        test_command = config.arguments['--test-command']
+        result = shell.execute(sh, tuple(test_command.split(' ')))
+        log.info('Test command "%s", returned %s', test_command, result)
+    return True