from __future__ import (absolute_import, division, print_function) __metaclass__ = type import os import pkgutil import pytest import re import sys from ansible.module_utils.six import PY3, string_types from ansible.module_utils.compat.importlib import import_module from ansible.utils.collection_loader import AnsibleCollectionConfig, AnsibleCollectionRef from ansible.utils.collection_loader._collection_finder import ( _AnsibleCollectionFinder, _AnsibleCollectionLoader, _AnsibleCollectionNSPkgLoader, _AnsibleCollectionPkgLoader, _AnsibleCollectionPkgLoaderBase, _AnsibleCollectionRootPkgLoader, _AnsiblePathHookFinder, _get_collection_name_from_path, _get_collection_role_path, _get_collection_metadata, _iter_modules_impl ) from ansible.utils.collection_loader._collection_config import _EventSource from units.compat.mock import MagicMock, NonCallableMagicMock, patch # fixture to ensure we always clean up the import stuff when we're done @pytest.fixture(autouse=True, scope='function') def teardown(*args, **kwargs): yield reset_collections_loader_state() # BEGIN STANDALONE TESTS - these exercise behaviors of the individual components without the import machinery def test_finder_setup(): # ensure scalar path is listified f = _AnsibleCollectionFinder(paths='/bogus/bogus') assert isinstance(f._n_collection_paths, list) # ensure sys.path paths that have an ansible_collections dir are added to the end of the collections paths with patch.object(sys, 'path', ['/bogus', default_test_collection_paths[1], '/morebogus', default_test_collection_paths[0]]): with patch('os.path.isdir', side_effect=lambda x: b'bogus' not in x): f = _AnsibleCollectionFinder(paths=['/explicit', '/other']) assert f._n_collection_paths == ['/explicit', '/other', default_test_collection_paths[1], default_test_collection_paths[0]] configured_paths = ['/bogus'] playbook_paths = ['/playbookdir'] with patch.object(sys, 'path', ['/bogus', '/playbookdir']) and patch('os.path.isdir', side_effect=lambda x: b'bogus' in x): f = _AnsibleCollectionFinder(paths=configured_paths) assert f._n_collection_paths == configured_paths f.set_playbook_paths(playbook_paths) assert f._n_collection_paths == extend_paths(playbook_paths, 'collections') + configured_paths # ensure scalar playbook_paths gets listified f.set_playbook_paths(playbook_paths[0]) assert f._n_collection_paths == extend_paths(playbook_paths, 'collections') + configured_paths def test_finder_not_interested(): f = get_default_finder() assert f.find_module('nothanks') is None assert f.find_module('nothanks.sub', path=['/bogus/dir']) is None def test_finder_ns(): # ensure we can still load ansible_collections and ansible_collections.ansible when they don't exist on disk f = _AnsibleCollectionFinder(paths=['/bogus/bogus']) loader = f.find_module('ansible_collections') assert isinstance(loader, _AnsibleCollectionRootPkgLoader) loader = f.find_module('ansible_collections.ansible', path=['/bogus/bogus']) assert isinstance(loader, _AnsibleCollectionNSPkgLoader) f = get_default_finder() loader = f.find_module('ansible_collections') assert isinstance(loader, _AnsibleCollectionRootPkgLoader) # path is not allowed for top-level with pytest.raises(ValueError): f.find_module('ansible_collections', path=['whatever']) # path is required for subpackages with pytest.raises(ValueError): f.find_module('ansible_collections.whatever', path=None) paths = [os.path.join(p, 'ansible_collections/nonexistns') for p in default_test_collection_paths] # test missing loader = f.find_module('ansible_collections.nonexistns', paths) assert loader is None # keep these up top to make sure the loader install/remove are working, since we rely on them heavily in the tests def test_loader_remove(): fake_mp = [MagicMock(), _AnsibleCollectionFinder(), MagicMock(), _AnsibleCollectionFinder()] fake_ph = [MagicMock().m1, MagicMock().m2, _AnsibleCollectionFinder()._ansible_collection_path_hook, NonCallableMagicMock] # must nest until 2.6 compilation is totally donezo with patch.object(sys, 'meta_path', fake_mp): with patch.object(sys, 'path_hooks', fake_ph): _AnsibleCollectionFinder()._remove() assert len(sys.meta_path) == 2 # no AnsibleCollectionFinders on the meta path after remove is called assert all((not isinstance(mpf, _AnsibleCollectionFinder) for mpf in sys.meta_path)) assert len(sys.path_hooks) == 3 # none of the remaining path hooks should point at an AnsibleCollectionFinder assert all((not isinstance(ph.__self__, _AnsibleCollectionFinder) for ph in sys.path_hooks if hasattr(ph, '__self__'))) assert AnsibleCollectionConfig.collection_finder is None def test_loader_install(): fake_mp = [MagicMock(), _AnsibleCollectionFinder(), MagicMock(), _AnsibleCollectionFinder()] fake_ph = [MagicMock().m1, MagicMock().m2, _AnsibleCollectionFinder()._ansible_collection_path_hook, NonCallableMagicMock] # must nest until 2.6 compilation is totally donezo with patch.object(sys, 'meta_path', fake_mp): with patch.object(sys, 'path_hooks', fake_ph): f = _AnsibleCollectionFinder() f._install() assert len(sys.meta_path) == 3 # should have removed the existing ACFs and installed a new one assert sys.meta_path[0] is f # at the front # the rest of the meta_path should not be AnsibleCollectionFinders assert all((not isinstance(mpf, _AnsibleCollectionFinder) for mpf in sys.meta_path[1:])) assert len(sys.path_hooks) == 4 # should have removed the existing ACF path hooks and installed a new one # the first path hook should be ours, make sure it's pointing at the right instance assert hasattr(sys.path_hooks[0], '__self__') and sys.path_hooks[0].__self__ is f # the rest of the path_hooks should not point at an AnsibleCollectionFinder assert all((not isinstance(ph.__self__, _AnsibleCollectionFinder) for ph in sys.path_hooks[1:] if hasattr(ph, '__self__'))) assert AnsibleCollectionConfig.collection_finder is f with pytest.raises(ValueError): AnsibleCollectionConfig.collection_finder = f def test_finder_coll(): f = get_default_finder() tests = [ {'name': 'ansible_collections.testns.testcoll', 'test_paths': [default_test_collection_paths]}, {'name': 'ansible_collections.ansible.builtin', 'test_paths': [['/bogus'], default_test_collection_paths]}, ] # ensure finder works for legit paths and bogus paths for test_dict in tests: # splat the dict values to our locals globals().update(test_dict) parent_pkg = name.rpartition('.')[0] for paths in test_paths: paths = [os.path.join(p, parent_pkg.replace('.', '/')) for p in paths] loader = f.find_module(name, path=paths) assert isinstance(loader, _AnsibleCollectionPkgLoader) def test_root_loader_not_interested(): with pytest.raises(ImportError): _AnsibleCollectionRootPkgLoader('not_ansible_collections_toplevel', path_list=[]) with pytest.raises(ImportError): _AnsibleCollectionRootPkgLoader('ansible_collections.somens', path_list=['/bogus']) def test_root_loader(): name = 'ansible_collections' # ensure this works even when ansible_collections doesn't exist on disk for paths in [], default_test_collection_paths: if name in sys.modules: del sys.modules[name] loader = _AnsibleCollectionRootPkgLoader(name, paths) assert repr(loader).startswith('_AnsibleCollectionRootPkgLoader(path=') module = loader.load_module(name) assert module.__name__ == name assert module.__path__ == [p for p in extend_paths(paths, name) if os.path.isdir(p)] # even if the dir exists somewhere, this loader doesn't support get_data, so make __file__ a non-file assert module.__file__ == '' assert module.__package__ == name assert sys.modules.get(name) == module def test_nspkg_loader_not_interested(): with pytest.raises(ImportError): _AnsibleCollectionNSPkgLoader('not_ansible_collections_toplevel.something', path_list=[]) with pytest.raises(ImportError): _AnsibleCollectionNSPkgLoader('ansible_collections.somens.somecoll', path_list=[]) def test_nspkg_loader_load_module(): # ensure the loader behaves on the toplevel and ansible packages for both legit and missing/bogus paths for name in ['ansible_collections.ansible', 'ansible_collections.testns']: parent_pkg = name.partition('.')[0] module_to_load = name.rpartition('.')[2] paths = extend_paths(default_test_collection_paths, parent_pkg) existing_child_paths = [p for p in extend_paths(paths, module_to_load) if os.path.exists(p)] if name in sys.modules: del sys.modules[name] loader = _AnsibleCollectionNSPkgLoader(name, path_list=paths) assert repr(loader).startswith('_AnsibleCollectionNSPkgLoader(path=') module = loader.load_module(name) assert module.__name__ == name assert isinstance(module.__loader__, _AnsibleCollectionNSPkgLoader) assert module.__path__ == existing_child_paths assert module.__package__ == name assert module.__file__ == '' assert sys.modules.get(name) == module def test_collpkg_loader_not_interested(): with pytest.raises(ImportError): _AnsibleCollectionPkgLoader('not_ansible_collections', path_list=[]) with pytest.raises(ImportError): _AnsibleCollectionPkgLoader('ansible_collections.ns', path_list=['/bogus/bogus']) def test_collpkg_loader_load_module(): reset_collections_loader_state() with patch('ansible.utils.collection_loader.AnsibleCollectionConfig') as p: for name in ['ansible_collections.ansible.builtin', 'ansible_collections.testns.testcoll']: parent_pkg = name.rpartition('.')[0] module_to_load = name.rpartition('.')[2] paths = extend_paths(default_test_collection_paths, parent_pkg) existing_child_paths = [p for p in extend_paths(paths, module_to_load) if os.path.exists(p)] is_builtin = 'ansible.builtin' in name if name in sys.modules: del sys.modules[name] loader = _AnsibleCollectionPkgLoader(name, path_list=paths) assert repr(loader).startswith('_AnsibleCollectionPkgLoader(path=') module = loader.load_module(name) assert module.__name__ == name assert isinstance(module.__loader__, _AnsibleCollectionPkgLoader) if is_builtin: assert module.__path__ == [] else: assert module.__path__ == [existing_child_paths[0]] assert module.__package__ == name if is_builtin: assert module.__file__ == '' else: assert module.__file__.endswith('__synthetic__') and os.path.isdir(os.path.dirname(module.__file__)) assert sys.modules.get(name) == module assert hasattr(module, '_collection_meta') and isinstance(module._collection_meta, dict) # FIXME: validate _collection_meta contents match what's on disk (or not) # if the module has metadata, try loading it with busted metadata if module._collection_meta: _collection_finder = import_module('ansible.utils.collection_loader._collection_finder') with patch.object(_collection_finder, '_meta_yml_to_dict', side_effect=Exception('bang')): with pytest.raises(Exception) as ex: _AnsibleCollectionPkgLoader(name, path_list=paths).load_module(name) assert 'error parsing collection metadata' in str(ex.value) def test_coll_loader(): with patch('ansible.utils.collection_loader.AnsibleCollectionConfig'): with pytest.raises(ValueError): # not a collection _AnsibleCollectionLoader('ansible_collections') with pytest.raises(ValueError): # bogus paths _AnsibleCollectionLoader('ansible_collections.testns.testcoll', path_list=[]) # FIXME: more def test_path_hook_setup(): with patch.object(sys, 'path_hooks', []): found_hook = None pathhook_exc = None try: found_hook = _AnsiblePathHookFinder._get_filefinder_path_hook() except Exception as phe: pathhook_exc = phe if PY3: assert str(pathhook_exc) == 'need exactly one FileFinder import hook (found 0)' else: assert found_hook is None assert repr(_AnsiblePathHookFinder(object(), '/bogus/path')) == "_AnsiblePathHookFinder(path='/bogus/path')" def test_path_hook_importerror(): # ensure that AnsiblePathHookFinder.find_module swallows ImportError from path hook delegation on Py3, eg if the delegated # path hook gets passed a file on sys.path (python36.zip) reset_collections_loader_state() path_to_a_file = os.path.join(default_test_collection_paths[0], 'ansible_collections/testns/testcoll/plugins/action/my_action.py') # it's a bug if the following pops an ImportError... assert _AnsiblePathHookFinder(_AnsibleCollectionFinder(), path_to_a_file).find_module('foo.bar.my_action') is None def test_new_or_existing_module(): module_name = 'blar.test.module' pkg_name = module_name.rpartition('.')[0] # create new module case nuke_module_prefix(module_name) with _AnsibleCollectionPkgLoaderBase._new_or_existing_module(module_name, __package__=pkg_name) as new_module: # the module we just created should now exist in sys.modules assert sys.modules.get(module_name) is new_module assert new_module.__name__ == module_name # the module should stick since we didn't raise an exception in the contextmgr assert sys.modules.get(module_name) is new_module # reuse existing module case with _AnsibleCollectionPkgLoaderBase._new_or_existing_module(module_name, __attr1__=42, blar='yo') as existing_module: assert sys.modules.get(module_name) is new_module # should be the same module we created earlier assert hasattr(existing_module, '__package__') and existing_module.__package__ == pkg_name assert hasattr(existing_module, '__attr1__') and existing_module.__attr1__ == 42 assert hasattr(existing_module, 'blar') and existing_module.blar == 'yo' # exception during update existing shouldn't zap existing module from sys.modules with pytest.raises(ValueError) as ve: with _AnsibleCollectionPkgLoaderBase._new_or_existing_module(module_name) as existing_module: err_to_raise = ValueError('bang') raise err_to_raise # make sure we got our error assert ve.value is err_to_raise # and that the module still exists assert sys.modules.get(module_name) is existing_module # test module removal after exception during creation nuke_module_prefix(module_name) with pytest.raises(ValueError) as ve: with _AnsibleCollectionPkgLoaderBase._new_or_existing_module(module_name) as new_module: err_to_raise = ValueError('bang') raise err_to_raise # make sure we got our error assert ve.value is err_to_raise # and that the module was removed assert sys.modules.get(module_name) is None def test_iter_modules_impl(): modules_trailer = 'ansible_collections/testns/testcoll/plugins' modules_pkg_prefix = modules_trailer.replace('/', '.') + '.' modules_path = os.path.join(default_test_collection_paths[0], modules_trailer) modules = list(_iter_modules_impl([modules_path], modules_pkg_prefix)) assert modules assert set([('ansible_collections.testns.testcoll.plugins.action', True), ('ansible_collections.testns.testcoll.plugins.module_utils', True), ('ansible_collections.testns.testcoll.plugins.modules', True)]) == set(modules) modules_trailer = 'ansible_collections/testns/testcoll/plugins/modules' modules_pkg_prefix = modules_trailer.replace('/', '.') + '.' modules_path = os.path.join(default_test_collection_paths[0], modules_trailer) modules = list(_iter_modules_impl([modules_path], modules_pkg_prefix)) assert modules assert len(modules) == 1 assert modules[0][0] == 'ansible_collections.testns.testcoll.plugins.modules.amodule' # name assert modules[0][1] is False # is_pkg # FIXME: more # BEGIN IN-CIRCUIT TESTS - these exercise behaviors of the loader when wired up to the import machinery def test_import_from_collection(monkeypatch): collection_root = os.path.join(os.path.dirname(__file__), 'fixtures', 'collections') collection_path = os.path.join(collection_root, 'ansible_collections/testns/testcoll/plugins/module_utils/my_util.py') # THIS IS UNSTABLE UNDER A DEBUGGER # the trace we're expecting to be generated when running the code below: # answer = question() expected_trace_log = [ (collection_path, 5, 'call'), (collection_path, 6, 'line'), (collection_path, 6, 'return'), ] # define the collection root before any ansible code has been loaded # otherwise config will have already been loaded and changing the environment will have no effect monkeypatch.setenv('ANSIBLE_COLLECTIONS_PATH', collection_root) finder = _AnsibleCollectionFinder(paths=[collection_root]) reset_collections_loader_state(finder) from ansible_collections.testns.testcoll.plugins.module_utils.my_util import question original_trace_function = sys.gettrace() trace_log = [] if original_trace_function: # enable tracing while preserving the existing trace function (coverage) def my_trace_function(frame, event, arg): trace_log.append((frame.f_code.co_filename, frame.f_lineno, event)) # the original trace function expects to have itself set as the trace function sys.settrace(original_trace_function) # call the original trace function original_trace_function(frame, event, arg) # restore our trace function sys.settrace(my_trace_function) return my_trace_function else: # no existing trace function, so our trace function is much simpler def my_trace_function(frame, event, arg): trace_log.append((frame.f_code.co_filename, frame.f_lineno, event)) return my_trace_function sys.settrace(my_trace_function) try: # run a minimal amount of code while the trace is running # adding more code here, including use of a context manager, will add more to our trace answer = question() finally: sys.settrace(original_trace_function) # make sure 'import ... as ...' works on builtin synthetic collections # the following import is not supported (it tries to find module_utils in ansible.plugins) # import ansible_collections.ansible.builtin.plugins.module_utils as c1 import ansible_collections.ansible.builtin.plugins.action as c2 import ansible_collections.ansible.builtin.plugins as c3 import ansible_collections.ansible.builtin as c4 import ansible_collections.ansible as c5 import ansible_collections as c6 # make sure 'import ...' works on builtin synthetic collections import ansible_collections.ansible.builtin.plugins.module_utils import ansible_collections.ansible.builtin.plugins.action assert ansible_collections.ansible.builtin.plugins.action == c3.action == c2 import ansible_collections.ansible.builtin.plugins assert ansible_collections.ansible.builtin.plugins == c4.plugins == c3 import ansible_collections.ansible.builtin assert ansible_collections.ansible.builtin == c5.builtin == c4 import ansible_collections.ansible assert ansible_collections.ansible == c6.ansible == c5 import ansible_collections assert ansible_collections == c6 # make sure 'from ... import ...' works on builtin synthetic collections from ansible_collections.ansible import builtin from ansible_collections.ansible.builtin import plugins assert builtin.plugins == plugins from ansible_collections.ansible.builtin.plugins import action from ansible_collections.ansible.builtin.plugins.action import command assert action.command == command from ansible_collections.ansible.builtin.plugins.module_utils import basic from ansible_collections.ansible.builtin.plugins.module_utils.basic import AnsibleModule assert basic.AnsibleModule == AnsibleModule # make sure relative imports work from collections code # these require __package__ to be set correctly import ansible_collections.testns.testcoll.plugins.module_utils.my_other_util import ansible_collections.testns.testcoll.plugins.action.my_action # verify that code loaded from a collection does not inherit __future__ statements from the collection loader if sys.version_info[0] == 2: # if the collection code inherits the division future feature from the collection loader this will fail assert answer == 1 else: assert answer == 1.5 # verify that the filename and line number reported by the trace is correct # this makes sure that collection loading preserves file paths and line numbers assert trace_log == expected_trace_log def test_eventsource(): es = _EventSource() # fire when empty should succeed es.fire(42) handler1 = MagicMock() handler2 = MagicMock() es += handler1 es.fire(99, my_kwarg='blah') handler1.assert_called_with(99, my_kwarg='blah') es += handler2 es.fire(123, foo='bar') handler1.assert_called_with(123, foo='bar') handler2.assert_called_with(123, foo='bar') es -= handler2 handler1.reset_mock() handler2.reset_mock() es.fire(123, foo='bar') handler1.assert_called_with(123, foo='bar') handler2.assert_not_called() es -= handler1 handler1.reset_mock() es.fire('blah', kwarg=None) handler1.assert_not_called() handler2.assert_not_called() es -= handler1 # should succeed silently handler_bang = MagicMock(side_effect=Exception('bang')) es += handler_bang with pytest.raises(Exception) as ex: es.fire(123) assert 'bang' in str(ex.value) handler_bang.assert_called_with(123) with pytest.raises(ValueError): es += 42 def test_on_collection_load(): finder = get_default_finder() reset_collections_loader_state(finder) load_handler = MagicMock() AnsibleCollectionConfig.on_collection_load += load_handler m = import_module('ansible_collections.testns.testcoll') load_handler.assert_called_once_with(collection_name='testns.testcoll', collection_path=os.path.dirname(m.__file__)) _meta = _get_collection_metadata('testns.testcoll') assert _meta # FIXME: compare to disk finder = get_default_finder() reset_collections_loader_state(finder) AnsibleCollectionConfig.on_collection_load += MagicMock(side_effect=Exception('bang')) with pytest.raises(Exception) as ex: import_module('ansible_collections.testns.testcoll') assert 'bang' in str(ex.value) def test_default_collection_config(): finder = get_default_finder() reset_collections_loader_state(finder) assert AnsibleCollectionConfig.default_collection is None AnsibleCollectionConfig.default_collection = 'foo.bar' assert AnsibleCollectionConfig.default_collection == 'foo.bar' def test_default_collection_detection(): finder = get_default_finder() reset_collections_loader_state(finder) # we're clearly not under a collection path assert _get_collection_name_from_path('/') is None # something that looks like a collection path but isn't importable by our finder assert _get_collection_name_from_path('/foo/ansible_collections/bogusns/boguscoll/bar') is None # legit, at the top of the collection live_collection_path = os.path.join(os.path.dirname(__file__), 'fixtures/collections/ansible_collections/testns/testcoll') assert _get_collection_name_from_path(live_collection_path) == 'testns.testcoll' # legit, deeper inside the collection live_collection_deep_path = os.path.join(live_collection_path, 'plugins/modules') assert _get_collection_name_from_path(live_collection_deep_path) == 'testns.testcoll' # this one should be hidden by the real testns.testcoll, so should not resolve masked_collection_path = os.path.join(os.path.dirname(__file__), 'fixtures/collections_masked/ansible_collections/testns/testcoll') assert _get_collection_name_from_path(masked_collection_path) is None @pytest.mark.parametrize( 'role_name,collection_list,expected_collection_name,expected_path_suffix', [ ('some_role', ['testns.testcoll', 'ansible.bogus'], 'testns.testcoll', 'testns/testcoll/roles/some_role'), ('testns.testcoll.some_role', ['ansible.bogus', 'testns.testcoll'], 'testns.testcoll', 'testns/testcoll/roles/some_role'), ('testns.testcoll.some_role', [], 'testns.testcoll', 'testns/testcoll/roles/some_role'), ('testns.testcoll.some_role', None, 'testns.testcoll', 'testns/testcoll/roles/some_role'), ('some_role', [], None, None), ('some_role', None, None, None), ]) def test_collection_role_name_location(role_name, collection_list, expected_collection_name, expected_path_suffix): finder = get_default_finder() reset_collections_loader_state(finder) expected_path = None if expected_path_suffix: expected_path = os.path.join(os.path.dirname(__file__), 'fixtures/collections/ansible_collections', expected_path_suffix) found = _get_collection_role_path(role_name, collection_list) if found: assert found[0] == role_name.rpartition('.')[2] assert found[1] == expected_path assert found[2] == expected_collection_name else: assert expected_collection_name is None and expected_path_suffix is None def test_bogus_imports(): finder = get_default_finder() reset_collections_loader_state(finder) # ensure ImportError on known-bogus imports bogus_imports = ['bogus_toplevel', 'ansible_collections.bogusns', 'ansible_collections.testns.boguscoll', 'ansible_collections.testns.testcoll.bogussub', 'ansible_collections.ansible.builtin.bogussub'] for bogus_import in bogus_imports: with pytest.raises(ImportError): import_module(bogus_import) def test_empty_vs_no_code(): finder = get_default_finder() reset_collections_loader_state(finder) from ansible_collections.testns import testcoll # synthetic package with no code on disk from ansible_collections.testns.testcoll.plugins import module_utils # real package with empty code file # ensure synthetic packages have no code object at all (prevent bogus coverage entries) assert testcoll.__loader__.get_source(testcoll.__name__) is None assert testcoll.__loader__.get_code(testcoll.__name__) is None # ensure empty package inits do have a code object assert module_utils.__loader__.get_source(module_utils.__name__) == b'' assert module_utils.__loader__.get_code(module_utils.__name__) is not None def test_finder_playbook_paths(): finder = get_default_finder() reset_collections_loader_state(finder) import ansible_collections import ansible_collections.ansible import ansible_collections.testns # ensure the package modules look like we expect assert hasattr(ansible_collections, '__path__') and len(ansible_collections.__path__) > 0 assert hasattr(ansible_collections.ansible, '__path__') and len(ansible_collections.ansible.__path__) > 0 assert hasattr(ansible_collections.testns, '__path__') and len(ansible_collections.testns.__path__) > 0 # these shouldn't be visible yet, since we haven't added the playbook dir with pytest.raises(ImportError): import ansible_collections.ansible.playbook_adj_other with pytest.raises(ImportError): import ansible_collections.testns.playbook_adj_other assert AnsibleCollectionConfig.playbook_paths == [] playbook_path_fixture_dir = os.path.join(os.path.dirname(__file__), 'fixtures/playbook_path') # configure the playbook paths AnsibleCollectionConfig.playbook_paths = [playbook_path_fixture_dir] # playbook paths go to the front of the line assert AnsibleCollectionConfig.collection_paths[0] == os.path.join(playbook_path_fixture_dir, 'collections') # playbook paths should be updated on the existing root ansible_collections path, as well as on the 'ansible' namespace (but no others!) assert ansible_collections.__path__[0] == os.path.join(playbook_path_fixture_dir, 'collections/ansible_collections') assert ansible_collections.ansible.__path__[0] == os.path.join(playbook_path_fixture_dir, 'collections/ansible_collections/ansible') assert all('playbook_path' not in p for p in ansible_collections.testns.__path__) # should succeed since we fixed up the package path import ansible_collections.ansible.playbook_adj_other # should succeed since we didn't import freshns before hacking in the path import ansible_collections.freshns.playbook_adj_other # should fail since we've already imported something from this path and didn't fix up its package path with pytest.raises(ImportError): import ansible_collections.testns.playbook_adj_other def test_toplevel_iter_modules(): finder = get_default_finder() reset_collections_loader_state(finder) modules = list(pkgutil.iter_modules(default_test_collection_paths, '')) assert len(modules) == 1 assert modules[0][1] == 'ansible_collections' def test_iter_modules_namespaces(): finder = get_default_finder() reset_collections_loader_state(finder) paths = extend_paths(default_test_collection_paths, 'ansible_collections') modules = list(pkgutil.iter_modules(paths, 'ansible_collections.')) assert len(modules) == 2 assert all(m[2] is True for m in modules) assert all(isinstance(m[0], _AnsiblePathHookFinder) for m in modules) assert set(['ansible_collections.testns', 'ansible_collections.ansible']) == set(m[1] for m in modules) def test_collection_get_data(): finder = get_default_finder() reset_collections_loader_state(finder) # something that's there d = pkgutil.get_data('ansible_collections.testns.testcoll', 'plugins/action/my_action.py') assert b'hello from my_action.py' in d # something that's not there d = pkgutil.get_data('ansible_collections.testns.testcoll', 'bogus/bogus') assert d is None with pytest.raises(ValueError): plugins_pkg = import_module('ansible_collections.ansible.builtin') assert not os.path.exists(os.path.dirname(plugins_pkg.__file__)) d = pkgutil.get_data('ansible_collections.ansible.builtin', 'plugins/connection/local.py') @pytest.mark.parametrize( 'ref,ref_type,expected_collection,expected_subdirs,expected_resource,expected_python_pkg_name', [ ('ns.coll.myaction', 'action', 'ns.coll', '', 'myaction', 'ansible_collections.ns.coll.plugins.action'), ('ns.coll.subdir1.subdir2.myaction', 'action', 'ns.coll', 'subdir1.subdir2', 'myaction', 'ansible_collections.ns.coll.plugins.action.subdir1.subdir2'), ('ns.coll.myrole', 'role', 'ns.coll', '', 'myrole', 'ansible_collections.ns.coll.roles.myrole'), ('ns.coll.subdir1.subdir2.myrole', 'role', 'ns.coll', 'subdir1.subdir2', 'myrole', 'ansible_collections.ns.coll.roles.subdir1.subdir2.myrole'), ]) def test_fqcr_parsing_valid(ref, ref_type, expected_collection, expected_subdirs, expected_resource, expected_python_pkg_name): assert AnsibleCollectionRef.is_valid_fqcr(ref, ref_type) r = AnsibleCollectionRef.from_fqcr(ref, ref_type) assert r.collection == expected_collection assert r.subdirs == expected_subdirs assert r.resource == expected_resource assert r.n_python_package_name == expected_python_pkg_name r = AnsibleCollectionRef.try_parse_fqcr(ref, ref_type) assert r.collection == expected_collection assert r.subdirs == expected_subdirs assert r.resource == expected_resource assert r.n_python_package_name == expected_python_pkg_name @pytest.mark.parametrize( ('fqcn', 'expected'), ( ('ns1.coll2', True), ('def.coll3', False), ('ns4.return', False), ('assert.this', False), ('import.that', False), ('.that', False), ('this.', False), ('.', False), ('', False), ), ) def test_fqcn_validation(fqcn, expected): """Vefiry that is_valid_collection_name validates FQCN correctly.""" assert AnsibleCollectionRef.is_valid_collection_name(fqcn) is expected @pytest.mark.parametrize( 'ref,ref_type,expected_error_type,expected_error_expression', [ ('no_dots_at_all_action', 'action', ValueError, 'is not a valid collection reference'), ('no_nscoll.myaction', 'action', ValueError, 'is not a valid collection reference'), ('ns.coll.myaction', 'bogus', ValueError, 'invalid collection ref_type'), ]) def test_fqcr_parsing_invalid(ref, ref_type, expected_error_type, expected_error_expression): assert not AnsibleCollectionRef.is_valid_fqcr(ref, ref_type) with pytest.raises(expected_error_type) as curerr: AnsibleCollectionRef.from_fqcr(ref, ref_type) assert re.search(expected_error_expression, str(curerr.value)) r = AnsibleCollectionRef.try_parse_fqcr(ref, ref_type) assert r is None @pytest.mark.parametrize( 'name,subdirs,resource,ref_type,python_pkg_name', [ ('ns.coll', None, 'res', 'doc_fragments', 'ansible_collections.ns.coll.plugins.doc_fragments'), ('ns.coll', 'subdir1', 'res', 'doc_fragments', 'ansible_collections.ns.coll.plugins.doc_fragments.subdir1'), ('ns.coll', 'subdir1.subdir2', 'res', 'action', 'ansible_collections.ns.coll.plugins.action.subdir1.subdir2'), ]) def test_collectionref_components_valid(name, subdirs, resource, ref_type, python_pkg_name): x = AnsibleCollectionRef(name, subdirs, resource, ref_type) assert x.collection == name if subdirs: assert x.subdirs == subdirs else: assert x.subdirs == '' assert x.resource == resource assert x.ref_type == ref_type assert x.n_python_package_name == python_pkg_name @pytest.mark.parametrize( 'dirname,expected_result', [ ('become_plugins', 'become'), ('cache_plugins', 'cache'), ('connection_plugins', 'connection'), ('library', 'modules'), ('filter_plugins', 'filter'), ('bogus_plugins', ValueError), (None, ValueError) ] ) def test_legacy_plugin_dir_to_plugin_type(dirname, expected_result): if isinstance(expected_result, string_types): assert AnsibleCollectionRef.legacy_plugin_dir_to_plugin_type(dirname) == expected_result else: with pytest.raises(expected_result): AnsibleCollectionRef.legacy_plugin_dir_to_plugin_type(dirname) @pytest.mark.parametrize( 'name,subdirs,resource,ref_type,expected_error_type,expected_error_expression', [ ('bad_ns', '', 'resource', 'action', ValueError, 'invalid collection name'), ('ns.coll.', '', 'resource', 'action', ValueError, 'invalid collection name'), ('ns.coll', 'badsubdir#', 'resource', 'action', ValueError, 'invalid subdirs entry'), ('ns.coll', 'badsubdir.', 'resource', 'action', ValueError, 'invalid subdirs entry'), ('ns.coll', '.badsubdir', 'resource', 'action', ValueError, 'invalid subdirs entry'), ('ns.coll', '', 'resource', 'bogus', ValueError, 'invalid collection ref_type'), ]) def test_collectionref_components_invalid(name, subdirs, resource, ref_type, expected_error_type, expected_error_expression): with pytest.raises(expected_error_type) as curerr: AnsibleCollectionRef(name, subdirs, resource, ref_type) assert re.search(expected_error_expression, str(curerr.value)) # BEGIN TEST SUPPORT default_test_collection_paths = [ os.path.join(os.path.dirname(__file__), 'fixtures', 'collections'), os.path.join(os.path.dirname(__file__), 'fixtures', 'collections_masked'), '/bogus/bogussub' ] def get_default_finder(): return _AnsibleCollectionFinder(paths=default_test_collection_paths) def extend_paths(path_list, suffix): suffix = suffix.replace('.', '/') return [os.path.join(p, suffix) for p in path_list] def nuke_module_prefix(prefix): for module_to_nuke in [m for m in sys.modules if m.startswith(prefix)]: sys.modules.pop(module_to_nuke) def reset_collections_loader_state(metapath_finder=None): _AnsibleCollectionFinder._remove() nuke_module_prefix('ansible_collections') nuke_module_prefix('ansible.modules') nuke_module_prefix('ansible.plugins') # FIXME: better to move this someplace else that gets cleaned up automatically? _AnsibleCollectionLoader._redirected_package_map = {} AnsibleCollectionConfig._default_collection = None AnsibleCollectionConfig._on_collection_load = _EventSource() if metapath_finder: metapath_finder._install()