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Schaffner" To: CC: , , "Tobias Schaffner" Subject: [PATCH v2 3/4] add unittests for the image-account-extension Date: Tue, 9 May 2023 09:44:11 +0200 Message-ID: <20230509074412.86392-4-tobias.schaffner@siemens.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230509074412.86392-1-tobias.schaffner@siemens.com> References: <20230509074412.86392-1-tobias.schaffner@siemens.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Return-Path: tobias.schaffner@siemens.com X-Originating-IP: [139.22.36.202] X-ClientProxiedBy: DEMCHDC8WAA.ad011.siemens.net (139.25.226.104) To DEMCHDC8WBA.ad011.siemens.net (139.25.226.105) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: HE1EUR01FT018:EE_|DB9PR10MB7100:EE_ X-MS-Office365-Filtering-Correlation-Id: 858d4446-af2f-49c1-7fee-08db50614c30 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:194.138.21.74;CTRY:DE;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:hybrid.siemens.com;PTR:hybrid.siemens.com;CAT:NONE;SFS:(13230028)(4636009)(39860400002)(346002)(376002)(136003)(396003)(451199021)(46966006)(36840700001)(40470700004)(336012)(86362001)(36756003)(54906003)(316002)(478600001)(70206006)(6916009)(4326008)(70586007)(82310400005)(40480700001)(5660300002)(41300700001)(2906002)(15650500001)(8676002)(8936002)(186003)(356005)(16526019)(82960400001)(7596003)(7636003)(82740400003)(26005)(107886003)(1076003)(36860700001)(47076005)(83380400001)(2616005)(956004)(6666004)(40460700003);DIR:OUT;SFP:1101; X-OriginatorOrg: siemens.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 May 2023 07:45:02.1166 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 858d4446-af2f-49c1-7fee-08db50614c30 X-MS-Exchange-CrossTenant-Id: 38ae3bcd-9579-4fd4-adda-b42e1495d55a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=38ae3bcd-9579-4fd4-adda-b42e1495d55a;Ip=[194.138.21.74];Helo=[hybrid.siemens.com] X-MS-Exchange-CrossTenant-AuthSource: HE1EUR01FT018.eop-EUR01.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR10MB7100 X-TUID: hNC6Sy6c9a3r From: Tobias Schaffner This is a first example on how to use the unittest_isar module to test python functions defined in a bitbake file. Signed-off-by: Tobias Schaffner --- .../unittests/test_image_account_extension.py | 145 ++++++++++++++++++ 1 file changed, 145 insertions(+) create mode 100644 testsuite/unittests/test_image_account_extension.py diff --git a/testsuite/unittests/test_image_account_extension.py b/testsuite/unittests/test_image_account_extension.py new file mode 100644 index 00000000..d35de723 --- /dev/null +++ b/testsuite/unittests/test_image_account_extension.py @@ -0,0 +1,145 @@ +# This software is a part of ISAR. +# Copyright (C) Siemens AG, 2023 +# +# SPDX-License-Identifier: MIT + +from bitbake import load_function, DataSmart +from rootfs import TemporaryRootfs + +import unittest +from unittest.mock import patch +from typing import Tuple + + +file_name = "meta/classes/image-account-extension.bbclass" +image_create_users = load_function(file_name, "image_create_users") +image_create_groups = load_function(file_name, "image_create_groups") + + +class TestImageAccountExtensionCommon(unittest.TestCase): + + def setup(self) -> Tuple[DataSmart, TemporaryRootfs]: + rootfs = TemporaryRootfs() + + d = DataSmart() + d.setVar("ROOTFSDIR", rootfs.path()) + + return (d, rootfs) + + +class TestImageAccountExtensionImageCreateUsers(TestImageAccountExtensionCommon): + + def setup(self, user_name: str) -> Tuple[DataSmart, TemporaryRootfs]: + d, rootfs = super().setup() + rootfs.create_file( + "/etc/passwd", "test:x:1000:1000::/home/test:/bin/sh") + d.setVar("USERS", user_name) + return (d, rootfs) + + def test_new_user(self): + test_user = "new" + d, rootfs = self.setup(test_user) + + with patch.object(bb.process, "run") as run_mock: + image_create_users(d) + + run_mock.assert_called_once_with( + ["sudo", "-E", "chroot", rootfs.path(), "/usr/sbin/useradd", test_user]) + + def test_existing_user_no_change(self): + test_user = "test" + d, _ = self.setup(test_user) + + with patch.object(bb.process, "run") as run_mock: + image_create_users(d) + + run_mock.assert_not_called() + + def test_existing_user_home_change(self): + test_user = "test" + d, _ = self.setup(test_user) + d.setVarFlag("USER_{}".format(test_user), "home", "/home/new_home") + + with patch.object(bb.process, "run") as run_mock: + image_create_users(d) + + assert run_mock.call_count == 1 + assert run_mock.call_args[0][0][-5:] == ["/usr/sbin/usermod", + '--home', '/home/new_home', '--move-home', 'test'] + + def test_deterministic_password(self): + test_user = "new" + cleartext_password = "test" + d, _ = self.setup(test_user) + + d.setVarFlag("USER_{}".format(test_user), + "flags", "clear-text-password") + d.setVarFlag("USER_{}".format(test_user), + "password", cleartext_password) + + source_date_epoch = "1672427776" + d.setVar("SOURCE_DATE_EPOCH", source_date_epoch) + + # openssl passwd -6 -salt $(echo "1672427776" | sha256sum -z | cut -c 1-15) test + encrypted_password = "$6$eb2e2a12cccc88a$IuhgisFe5AKM5.VREKg8wIAcPSkaJDWBM1cMUsEjNZh2Wa6BT2f5OFhqGTGpL4lFzHGN8oiwvAh0jFO1GhO3S." + + with patch.object(bb.process, "run") as run_mock: + image_create_users(d) + + assert run_mock.call_count == 2 + assert run_mock.call_args[0][1] == "{}:{}".format( + test_user, encrypted_password).encode() + + +class TestImageAccountExtensionImageCreateGroups(TestImageAccountExtensionCommon): + + def setup(self, group_name: str) -> Tuple[DataSmart, TemporaryRootfs]: + d, rootfs = super().setup() + rootfs.create_file("/etc/group", "test:x:1000:test") + d.setVar("GROUPS", group_name) + return (d, rootfs) + + def test_new_group(self): + test_group = "new" + d, rootfs = self.setup(test_group) + + with patch.object(bb.process, "run") as run_mock: + image_create_groups(d) + + run_mock.assert_called_once_with( + ["sudo", "-E", "chroot", rootfs.path(), "/usr/sbin/groupadd", test_group]) + + def test_existing_group_no_change(self): + test_group = "test" + d, _ = self.setup(test_group) + + with patch.object(bb.process, "run") as run_mock: + image_create_groups(d) + + run_mock.assert_not_called() + + def test_existing_group_id_change(self): + test_group = "test" + d, rootfs = self.setup(test_group) + d.setVarFlag("GROUP_{}".format(test_group), "gid", "1005") + + with patch.object(bb.process, "run") as run_mock: + image_create_groups(d) + + run_mock.assert_called_once_with( + ["sudo", "-E", "chroot", rootfs.path(), "/usr/sbin/groupmod", "--gid", "1005", test_group]) + + def test_system_flag(self): + test_group = "test" + d, _ = self.setup(test_group) + d.setVarFlag("GROUP_{}".format(test_group), "flags", "system") + + with patch.object(bb.process, "run") as run_mock: + image_create_groups(d) + + assert run_mock.call_count == 1 + assert "--system" in run_mock.call_args[0][0] + + +if __name__ == "__main__": + unittest.main() -- 2.34.1