Import sanity test for main() in Ansible modules.

test/sanity/import/importer.py

@@ -15,6 +15,28 @@ try:
 except ImportError:
     from io import StringIO
 
+import ansible.module_utils.basic
+import ansible.module_utils.common.removed
+
+
+class ImporterAnsibleModuleException(Exception):
+    """Exception thrown during initialization of ImporterAnsibleModule."""
+    pass
+
+
+class ImporterAnsibleModule(object):
+    """Replacement for AnsibleModule to support import testing."""
+    def __init__(self, *args, **kwargs):
+        raise ImporterAnsibleModuleException()
+
+
+# stop Ansible module execution during AnsibleModule instantiation
+ansible.module_utils.basic.AnsibleModule = ImporterAnsibleModule
+# no-op for _load_params since it may be called before instantiating AnsibleModule
+ansible.module_utils.basic._load_params = lambda *args, **kwargs: {}
+# no-op for removed_module since it is called in place of AnsibleModule instantiation
+ansible.module_utils.common.removed.removed_module = lambda *args, **kwargs: None
+
 
 def main():
     """Main program function."""
@@ -22,13 +44,47 @@ def main():
     messages = set()
 
     for path in sys.argv[1:]:
+        test_python_module(path, base_dir, messages, False)
+        test_python_module(path, base_dir, messages, True)
+
+    if messages:
+        exit(10)
+
+
+def test_python_module(path, base_dir, messages, ansible_module):
+    if ansible_module:
+        # importing modules with __main__ under Python 2.6 exits with status code 1
+        if sys.version_info < (2, 7):
+            return
+
+        # only run __main__ protected code for Ansible modules
+        if not path.startswith('lib/ansible/modules/'):
+            return
+
+        # async_wrapper is not an Ansible module
+        if path == 'lib/ansible/modules/utilities/logic/async_wrapper.py':
+            return
+
+        # run code protected by __name__ conditional
+        name = '__main__'
+        # show the Ansible module responsible for the exception, even if it was thrown in module_utils
+        filter_dir = os.path.join(base_dir, 'lib/ansible/modules')
+    else:
+        # do not run code protected by __name__ conditional
+        name = 'module_import_test'
+        # show the Ansible file responsible for the exception, even if it was thrown in 3rd party code
+        filter_dir = base_dir
+
     capture = Capture()
     try:
         with open(path, 'r') as module_fd:
             with capture_output(capture):
-                    imp.load_module('module_import_test', module_fd, os.path.abspath(path), ('.py', 'r', imp.PY_SOURCE))
+                imp.load_module(name, module_fd, os.path.abspath(path), ('.py', 'r', imp.PY_SOURCE))
 
         capture_report(path, capture, messages)
+    except ImporterAnsibleModuleException:
+        # module instantiated AnsibleModule without raising an exception
+        pass
     except BaseException as ex:  # pylint: disable=locally-disabled, broad-except
         capture_report(path, capture, messages)
 
@@ -40,7 +96,7 @@ def main():
         offset = 0
 
         for result in results:
-                if result[0].startswith(base_dir):
+            if result[0].startswith(filter_dir):
                 source = result[0][len(base_dir) + 1:].replace('test/sanity/import/', '')
                 line = result[1] or 0
                 break
@@ -66,12 +122,7 @@ def main():
         message = re.sub(r'\n *', ': ', message)
         error = '%s:%d:%d: %s: %s' % (source, line, offset, exc_type.__name__, message)
 
-            if error not in messages:
-                messages.add(error)
-                print(error)
-
-    if messages:
-        exit(10)
+        report_message(error, messages)
 
 
 class Capture(object):
@@ -89,11 +140,19 @@ def capture_report(path, capture, messages):
     """
     if capture.stdout.getvalue():
         message = '%s:%d:%d: %s: %s' % (path, 0, 0, 'Output', 'Import resulted in output to stdout.')
-        messages.add(message)
-        print(message)
+        report_message(message, messages)
 
     if capture.stderr.getvalue():
         message = '%s:%d:%d: %s: %s' % (path, 0, 0, 'Output', 'Import resulted in output to stderr.')
+        report_message(message, messages)
+
+
+def report_message(message, messages):
+    """Report message if not already reported.
+    :type message: str
+    :type messages: set[str]
+    """
+    if message not in messages:
         messages.add(message)
         print(message)
 

test/sanity/import/skip.txt

@@ -1,5 +1,14 @@
+lib/ansible/modules/cloud/azure/azure_rm_storageaccount.py
 lib/ansible/modules/cloud/webfaction/webfaction_app.py
 lib/ansible/modules/cloud/webfaction/webfaction_db.py
 lib/ansible/modules/cloud/webfaction/webfaction_domain.py
 lib/ansible/modules/cloud/webfaction/webfaction_mailbox.py
 lib/ansible/modules/cloud/webfaction/webfaction_site.py
+lib/ansible/modules/clustering/k8s/k8s_raw.py
+lib/ansible/modules/clustering/k8s/k8s_scale.py
+lib/ansible/modules/clustering/openshift/openshift_raw.py
+lib/ansible/modules/clustering/openshift/openshift_scale.py
+lib/ansible/modules/network/avi/avi_gslbservice_patch_member.py
+lib/ansible/modules/network/radware/vdirect_commit.py
+lib/ansible/modules/network/radware/vdirect_file.py
+lib/ansible/modules/network/radware/vdirect_runnable.py