Update ansible-test to properly skip unit tests.

Unit tests will no longer run on "remote only" Python versions (2.6) for tests which are not "remote" (modules and module_utils).

test/runner/lib/executor.py

@@ -60,6 +60,7 @@ from lib.util import (
     cmd_quote,
     ANSIBLE_ROOT,
     get_available_python_versions,
+    is_subdir,
 )
 
 from lib.util_common import (
@@ -134,6 +135,10 @@ from lib.data import (
     data_context,
 )
 
+REMOTE_ONLY_PYTHON_VERSIONS = (
+    '2.6',
+)
+
 SUPPORTED_PYTHON_VERSIONS = (
     '2.6',
     '2.7',
@@ -1324,7 +1329,15 @@ def command_units(args):
     require = args.require + changes
     include = walk_internal_targets(walk_units_targets(), args.include, args.exclude, require)
 
-    if not include:
+    paths = [target.path for target in include]
+    remote_paths = [path for path in paths
+                    if is_subdir(path, data_context().content.unit_module_path)
+                    or is_subdir(path, data_context().content.unit_module_utils_path)]
+
+    if not paths:
+        raise AllTargetsSkipped()
+
+    if args.python and args.python in REMOTE_ONLY_PYTHON_VERSIONS and not remote_paths:
         raise AllTargetsSkipped()
 
     if args.delegate:
@@ -1379,7 +1392,15 @@ def command_units(args):
         if args.verbosity:
             cmd.append('-' + ('v' * args.verbosity))
 
-        cmd += [target.path for target in include]
+        if version in REMOTE_ONLY_PYTHON_VERSIONS:
+            test_paths = remote_paths
+        else:
+            test_paths = paths
+
+        if not test_paths:
+            continue
+
+        cmd.extend(test_paths)
 
         version_commands.append((version, cmd, env))
 

test/runner/lib/provider/layout/__init__.py

@@ -80,6 +80,7 @@ class ContentLayout(Layout):
                  util_path=None,  # type: t.Optional[str]
                  unit_path=None,  # type: t.Optional[str]
                  unit_module_path=None,  # type: t.Optional[str]
+                 unit_module_utils_path=None,  # type: t.Optional[str]
                  integration_path=None,  # type: t.Optional[str]
                  ):  # type: (...) -> None
         super(ContentLayout, self).__init__(root, paths)
@@ -91,6 +92,7 @@ class ContentLayout(Layout):
         self.util_path = util_path
         self.unit_path = unit_path
         self.unit_module_path = unit_module_path
+        self.unit_module_utils_path = unit_module_utils_path
         self.integration_path = integration_path
         self.is_ansible = root == ANSIBLE_ROOT
 

test/runner/lib/provider/layout/ansible.py

@@ -41,5 +41,6 @@ class AnsibleLayout(LayoutProvider):
                              util_path='test/utils',
                              unit_path='test/units',
                              unit_module_path='test/units/modules',
+                             unit_module_utils_path='test/units/module_utils',
                              integration_path='test/integration',
                              )

test/runner/lib/provider/layout/collection.py

@@ -55,6 +55,7 @@ class CollectionLayout(LayoutProvider):
                              ),
                              util_path='test/util',
                              unit_path='test/unit',
-                             unit_module_path='test/units/plugins/modules',
+                             unit_module_path='test/unit/plugins/modules',
+                             unit_module_utils_path='test/unit/plugins/module_utils',
                              integration_path='test/integration',
                              )

test/utils/shippable/units.sh

@@ -15,14 +15,5 @@ fi
 
 ansible-test env --timeout "${timeout}" --color -v
 
-if [[ "${version}" = "2.6" ]]; then
-    # Python 2.6 is only supported for modules and module_utils.
-    # Eventually this logic will move into ansible-test itself.
-    targets=("test/units/(modules|module_utils)/")
-else
-    targets=("test/units/")
-fi
-
 # shellcheck disable=SC2086
 ansible-test units --color -v --docker default --python "${version}" ${COVERAGE:+"$COVERAGE"} ${CHANGED:+"$CHANGED"} \
-    "${targets[@]}" \