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Schaffner" To: CC: , , "Tobias Schaffner" Subject: [PATCH 3/4] add unittests for the image-account-extension Date: Thu, 30 Mar 2023 13:08:03 +0200 Message-ID: <20230330110804.1016614-4-tobias.schaffner@siemens.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230330110804.1016614-1-tobias.schaffner@siemens.com> References: <20230330110804.1016614-1-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: [139.25.0.85] 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: HE1EUR01FT102:EE_|PAWPR10MB8258:EE_ X-MS-Office365-Filtering-Correlation-Id: d6785e18-7d8f-48e8-86ab-08db310f2613 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:194.138.21.75;CTRY:DE;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:hybrid.siemens.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230028)(4636009)(39860400002)(396003)(346002)(136003)(376002)(451199021)(46966006)(36840700001)(40470700004)(82310400005)(81166007)(40460700003)(34020700004)(36860700001)(316002)(86362001)(82960400001)(478600001)(356005)(82740400003)(54906003)(6666004)(15650500001)(16526019)(107886003)(956004)(2616005)(47076005)(36756003)(1076003)(8936002)(26005)(40480700001)(336012)(2906002)(83380400001)(70586007)(70206006)(41300700001)(5660300002)(8676002)(186003)(6916009)(4326008)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: siemens.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Mar 2023 11:08:53.5148 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d6785e18-7d8f-48e8-86ab-08db310f2613 X-MS-Exchange-CrossTenant-Id: 38ae3bcd-9579-4fd4-adda-b42e1495d55a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=38ae3bcd-9579-4fd4-adda-b42e1495d55a;Ip=[194.138.21.75];Helo=[hybrid.siemens.com] X-MS-Exchange-CrossTenant-AuthSource: HE1EUR01FT102.eop-EUR01.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PAWPR10MB8258 X-TUID: nzflAhQtePdY 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