From 09e9d225c61ecae1c27e4dcfb1cda0d374535ba6 Mon Sep 17 00:00:00 2001 From: Mike Milner Date: Tue, 21 Feb 2012 14:26:48 -0400 Subject: Added tests for adding handlers. --- tests/unittests/test__init__.py | 91 +++++++++++ .../test_handler/test_handler_ca_certs.py | 178 +++++++++++++++++++++ tests/unittests/test_handler_ca_certs.py | 178 --------------------- 3 files changed, 269 insertions(+), 178 deletions(-) create mode 100644 tests/unittests/test__init__.py create mode 100644 tests/unittests/test_handler/test_handler_ca_certs.py delete mode 100644 tests/unittests/test_handler_ca_certs.py (limited to 'tests/unittests') diff --git a/tests/unittests/test__init__.py b/tests/unittests/test__init__.py new file mode 100644 index 00000000..f18e39b8 --- /dev/null +++ b/tests/unittests/test__init__.py @@ -0,0 +1,91 @@ +from unittest import TestCase +from mocker import MockerTestCase, ANY, ARGS, KWARGS +from tempfile import mkdtemp +from shutil import rmtree +import os +import stat +import sys + +from cloudinit import partwalker_handle_handler, handler_handle_part, handler_register +from cloudinit.util import write_file, logexc + + +class TestPartwalkerHandleHandler(MockerTestCase): + def setUp(self): + self.data = { + "handlercount": 0, + "frequency": "?", + "handlerdir": "?", + "handlers": [], + "data": None} + + self.expected_module_name = "part-handler-%03d" % self.data["handlercount"] + expected_file_name = "%s.py" % self.expected_module_name + expected_file_fullname = os.path.join(self.data["handlerdir"], expected_file_name) + self.module_fake = "fake module handle" + self.ctype = None + self.filename = None + self.payload = "dummy payload" + + # Mock the write_file function + write_file_mock = self.mocker.replace(write_file, passthrough=False) + write_file_mock(expected_file_fullname, self.payload, 0600) + + def test_no_errors(self): + """Payload gets written to file and added to C{pdata}.""" + # Mock the __import__ builtin + import_mock = self.mocker.replace("__builtin__.__import__") + import_mock(self.expected_module_name) + self.mocker.result(self.module_fake) + # Mock the handle_register function + handle_reg_mock = self.mocker.replace(handler_register, passthrough=False) + handle_reg_mock(self.module_fake, self.data["handlers"], self.data["data"], self.data["frequency"]) + # Activate mocks + self.mocker.replay() + + partwalker_handle_handler(self.data, self.ctype, self.filename, self.payload) + + self.assertEqual(1, self.data["handlercount"]) + + def test_import_error(self): + """Payload gets written to file and added to C{pdata}.""" + # Mock the __import__ builtin + import_mock = self.mocker.replace("__builtin__.__import__") + import_mock(self.expected_module_name) + self.mocker.throw(ImportError()) + # Mock log function + logexc_mock = self.mocker.replace(logexc, passthrough=False) + logexc_mock(ANY) + # Mock the print_exc function + print_exc_mock = self.mocker.replace("traceback.print_exc", passthrough=False) + print_exc_mock(ARGS, KWARGS) + # Activate mocks + self.mocker.replay() + + partwalker_handle_handler(self.data, self.ctype, self.filename, self.payload) + + def test_attribute_error(self): + """Payload gets written to file and added to C{pdata}.""" + # Mock the __import__ builtin + import_mock = self.mocker.replace("__builtin__.__import__") + import_mock(self.expected_module_name) + self.mocker.result(self.module_fake) + # Mock the handle_register function + handle_reg_mock = self.mocker.replace(handler_register, passthrough=False) + handle_reg_mock(self.module_fake, self.data["handlers"], self.data["data"], self.data["frequency"]) + self.mocker.throw(AttributeError()) + # Mock log function + logexc_mock = self.mocker.replace(logexc, passthrough=False) + logexc_mock(ANY) + # Mock the print_exc function + print_exc_mock = self.mocker.replace("traceback.print_exc", passthrough=False) + print_exc_mock(ARGS, KWARGS) + # Activate mocks + self.mocker.replay() + + partwalker_handle_handler(self.data, self.ctype, self.filename, self.payload) + + +class TestHandlerHandlePart(TestCase): + def test_dummy(self): + self.assertTrue(False) diff --git a/tests/unittests/test_handler/test_handler_ca_certs.py b/tests/unittests/test_handler/test_handler_ca_certs.py new file mode 100644 index 00000000..d6513b5b --- /dev/null +++ b/tests/unittests/test_handler/test_handler_ca_certs.py @@ -0,0 +1,178 @@ +from mocker import MockerTestCase + +from cloudinit.util import write_file, delete_dir_contents +from cloudinit.CloudConfig.cc_ca_certs import ( + handle, update_ca_certs, add_ca_certs, remove_default_ca_certs) +from logging import getLogger + + +class TestNoConfig(MockerTestCase): + def setUp(self): + super(TestNoConfig, self).setUp() + self.name = "ca-certs" + self.cloud_init = None + self.log = getLogger("TestNoConfig") + self.args = [] + + def test_no_config(self): + """ + Test that nothing is done if no ca-certs configuration is provided. + """ + config = {"unknown-key": "value"} + + self.mocker.replace(write_file, passthrough=False) + self.mocker.replace(update_ca_certs, passthrough=False) + self.mocker.replay() + + handle(self.name, config, self.cloud_init, self.log, self.args) + + +class TestConfig(MockerTestCase): + def setUp(self): + super(TestConfig, self).setUp() + self.name = "ca-certs" + self.cloud_init = None + self.log = getLogger("TestNoConfig") + self.args = [] + + # Mock out the functions that actually modify the system + self.mock_add = self.mocker.replace(add_ca_certs, passthrough=False) + self.mock_update = self.mocker.replace(update_ca_certs, + passthrough=False) + self.mock_remove = self.mocker.replace(remove_default_ca_certs, + passthrough=False) + # Order must be correct + self.mocker.order() + + def test_no_trusted_list(self): + """ + Test that no certificates are written if the 'trusted' key is not + present. + """ + config = {"ca-certs": {}} + + # No functions should be called + self.mock_update() + self.mocker.replay() + + handle(self.name, config, self.cloud_init, self.log, self.args) + + def test_empty_trusted_list(self): + """Test that no certificate are written if 'trusted' list is empty""" + config = {"ca-certs": {"trusted": []}} + + # No functions should be called + self.mock_update() + self.mocker.replay() + + handle(self.name, config, self.cloud_init, self.log, self.args) + + def test_single_trusted(self): + """Test that a single cert gets passed to add_ca_certs""" + config = {"ca-certs": {"trusted": ["CERT1"]}} + + self.mock_add(["CERT1"]) + self.mock_update() + self.mocker.replay() + + handle(self.name, config, self.cloud_init, self.log, self.args) + + def test_multiple_trusted(self): + """Test that multiple certs get passed to add_ca_certs""" + config = {"ca-certs": {"trusted": ["CERT1", "CERT2"]}} + + self.mock_add(["CERT1", "CERT2"]) + self.mock_update() + self.mocker.replay() + + handle(self.name, config, self.cloud_init, self.log, self.args) + + def test_remove_default_ca_certs(self): + """Test remove_defaults works as expected""" + config = {"ca-certs": {"remove-defaults": True}} + + self.mock_remove() + self.mock_update() + self.mocker.replay() + + handle(self.name, config, self.cloud_init, self.log, self.args) + + def test_no_remove_defaults_if_false(self): + """Test remove_defaults is not called when config value is False""" + config = {"ca-certs": {"remove-defaults": False}} + + self.mock_update() + self.mocker.replay() + + handle(self.name, config, self.cloud_init, self.log, self.args) + + def test_correct_order_for_remove_then_add(self): + """Test remove_defaults is not called when config value is False""" + config = {"ca-certs": {"remove-defaults": True, "trusted": ["CERT1"]}} + + self.mock_remove() + self.mock_add(["CERT1"]) + self.mock_update() + self.mocker.replay() + + handle(self.name, config, self.cloud_init, self.log, self.args) + + +class TestAddCaCerts(MockerTestCase): + def test_no_certs_in_list(self): + """Test that no certificate are written if not provided.""" + self.mocker.replace(write_file, passthrough=False) + self.mocker.replay() + + add_ca_certs([]) + + def test_single_cert(self): + """Test adding a single certificate to the trusted CAs""" + cert = "CERT1\nLINE2\nLINE3" + + mock_write = self.mocker.replace(write_file, passthrough=False) + mock_write("/usr/share/ca-certificates/cloud-init-ca-certs.crt", + cert, mode=0644) + mock_write("/etc/ca-certificates.conf", + "\ncloud-init-ca-certs.crt", omode="a") + self.mocker.replay() + + add_ca_certs([cert]) + + def test_multiple_certs(self): + """Test adding multiple certificates to the trusted CAs""" + certs = ["CERT1\nLINE2\nLINE3", "CERT2\nLINE2\nLINE3"] + expected_cert_file = "\n".join(certs) + + mock_write = self.mocker.replace(write_file, passthrough=False) + mock_write("/usr/share/ca-certificates/cloud-init-ca-certs.crt", + expected_cert_file, mode=0644) + mock_write("/etc/ca-certificates.conf", + "\ncloud-init-ca-certs.crt", omode="a") + self.mocker.replay() + + add_ca_certs(certs) + + +class TestUpdateCaCerts(MockerTestCase): + def test_commands(self): + mock_check_call = self.mocker.replace("subprocess.check_call", + passthrough=False) + mock_check_call(["update-ca-certificates"]) + self.mocker.replay() + + update_ca_certs() + + +class TestRemoveDefaultCaCerts(MockerTestCase): + def test_commands(self): + mock_delete_dir_contents = self.mocker.replace(delete_dir_contents, + passthrough=False) + mock_write = self.mocker.replace(write_file, passthrough=False) + + mock_delete_dir_contents("/usr/share/ca-certificates/") + mock_delete_dir_contents("/etc/ssl/certs/") + mock_write("/etc/ca-certificates.conf", "", mode=0644) + self.mocker.replay() + + remove_default_ca_certs() diff --git a/tests/unittests/test_handler_ca_certs.py b/tests/unittests/test_handler_ca_certs.py deleted file mode 100644 index d6513b5b..00000000 --- a/tests/unittests/test_handler_ca_certs.py +++ /dev/null @@ -1,178 +0,0 @@ -from mocker import MockerTestCase - -from cloudinit.util import write_file, delete_dir_contents -from cloudinit.CloudConfig.cc_ca_certs import ( - handle, update_ca_certs, add_ca_certs, remove_default_ca_certs) -from logging import getLogger - - -class TestNoConfig(MockerTestCase): - def setUp(self): - super(TestNoConfig, self).setUp() - self.name = "ca-certs" - self.cloud_init = None - self.log = getLogger("TestNoConfig") - self.args = [] - - def test_no_config(self): - """ - Test that nothing is done if no ca-certs configuration is provided. - """ - config = {"unknown-key": "value"} - - self.mocker.replace(write_file, passthrough=False) - self.mocker.replace(update_ca_certs, passthrough=False) - self.mocker.replay() - - handle(self.name, config, self.cloud_init, self.log, self.args) - - -class TestConfig(MockerTestCase): - def setUp(self): - super(TestConfig, self).setUp() - self.name = "ca-certs" - self.cloud_init = None - self.log = getLogger("TestNoConfig") - self.args = [] - - # Mock out the functions that actually modify the system - self.mock_add = self.mocker.replace(add_ca_certs, passthrough=False) - self.mock_update = self.mocker.replace(update_ca_certs, - passthrough=False) - self.mock_remove = self.mocker.replace(remove_default_ca_certs, - passthrough=False) - # Order must be correct - self.mocker.order() - - def test_no_trusted_list(self): - """ - Test that no certificates are written if the 'trusted' key is not - present. - """ - config = {"ca-certs": {}} - - # No functions should be called - self.mock_update() - self.mocker.replay() - - handle(self.name, config, self.cloud_init, self.log, self.args) - - def test_empty_trusted_list(self): - """Test that no certificate are written if 'trusted' list is empty""" - config = {"ca-certs": {"trusted": []}} - - # No functions should be called - self.mock_update() - self.mocker.replay() - - handle(self.name, config, self.cloud_init, self.log, self.args) - - def test_single_trusted(self): - """Test that a single cert gets passed to add_ca_certs""" - config = {"ca-certs": {"trusted": ["CERT1"]}} - - self.mock_add(["CERT1"]) - self.mock_update() - self.mocker.replay() - - handle(self.name, config, self.cloud_init, self.log, self.args) - - def test_multiple_trusted(self): - """Test that multiple certs get passed to add_ca_certs""" - config = {"ca-certs": {"trusted": ["CERT1", "CERT2"]}} - - self.mock_add(["CERT1", "CERT2"]) - self.mock_update() - self.mocker.replay() - - handle(self.name, config, self.cloud_init, self.log, self.args) - - def test_remove_default_ca_certs(self): - """Test remove_defaults works as expected""" - config = {"ca-certs": {"remove-defaults": True}} - - self.mock_remove() - self.mock_update() - self.mocker.replay() - - handle(self.name, config, self.cloud_init, self.log, self.args) - - def test_no_remove_defaults_if_false(self): - """Test remove_defaults is not called when config value is False""" - config = {"ca-certs": {"remove-defaults": False}} - - self.mock_update() - self.mocker.replay() - - handle(self.name, config, self.cloud_init, self.log, self.args) - - def test_correct_order_for_remove_then_add(self): - """Test remove_defaults is not called when config value is False""" - config = {"ca-certs": {"remove-defaults": True, "trusted": ["CERT1"]}} - - self.mock_remove() - self.mock_add(["CERT1"]) - self.mock_update() - self.mocker.replay() - - handle(self.name, config, self.cloud_init, self.log, self.args) - - -class TestAddCaCerts(MockerTestCase): - def test_no_certs_in_list(self): - """Test that no certificate are written if not provided.""" - self.mocker.replace(write_file, passthrough=False) - self.mocker.replay() - - add_ca_certs([]) - - def test_single_cert(self): - """Test adding a single certificate to the trusted CAs""" - cert = "CERT1\nLINE2\nLINE3" - - mock_write = self.mocker.replace(write_file, passthrough=False) - mock_write("/usr/share/ca-certificates/cloud-init-ca-certs.crt", - cert, mode=0644) - mock_write("/etc/ca-certificates.conf", - "\ncloud-init-ca-certs.crt", omode="a") - self.mocker.replay() - - add_ca_certs([cert]) - - def test_multiple_certs(self): - """Test adding multiple certificates to the trusted CAs""" - certs = ["CERT1\nLINE2\nLINE3", "CERT2\nLINE2\nLINE3"] - expected_cert_file = "\n".join(certs) - - mock_write = self.mocker.replace(write_file, passthrough=False) - mock_write("/usr/share/ca-certificates/cloud-init-ca-certs.crt", - expected_cert_file, mode=0644) - mock_write("/etc/ca-certificates.conf", - "\ncloud-init-ca-certs.crt", omode="a") - self.mocker.replay() - - add_ca_certs(certs) - - -class TestUpdateCaCerts(MockerTestCase): - def test_commands(self): - mock_check_call = self.mocker.replace("subprocess.check_call", - passthrough=False) - mock_check_call(["update-ca-certificates"]) - self.mocker.replay() - - update_ca_certs() - - -class TestRemoveDefaultCaCerts(MockerTestCase): - def test_commands(self): - mock_delete_dir_contents = self.mocker.replace(delete_dir_contents, - passthrough=False) - mock_write = self.mocker.replace(write_file, passthrough=False) - - mock_delete_dir_contents("/usr/share/ca-certificates/") - mock_delete_dir_contents("/etc/ssl/certs/") - mock_write("/etc/ca-certificates.conf", "", mode=0644) - self.mocker.replay() - - remove_default_ca_certs() -- cgit v1.2.3