TestMu 2025 - The Largest Virtual Software Testing Conference is Back | 50,000+ Attendees

How to use apply_patches method in tempest

Best Python code snippet using tempest_python

test_nocloud.py

...10        self.tmp = self.makeDir()11        self.paths = helpers.Paths({'cloud_dir': self.tmp})12        self.cmdline = "root=TESTCMDLINE"13        self.unapply = []14        self.apply_patches([(util, 'get_cmdline', self._getcmdline)])15        super(TestNoCloudDataSource, self).setUp()16    def tearDown(self):17        apply_patches([i for i in reversed(self.unapply)])18        super(TestNoCloudDataSource, self).tearDown()19    def apply_patches(self, patches):20        ret = apply_patches(patches)21        self.unapply += ret22    def _getcmdline(self):23        return self.cmdline24    def test_nocloud_seed_dir(self):25        md = {'instance-id': 'IID', 'dsmode': 'local'}26        ud = "USER_DATA_HERE"27        populate_dir(os.path.join(self.paths.seed_dir, "nocloud"),28                     {'user-data': ud, 'meta-data': yaml.safe_dump(md)})29        sys_cfg = {30            'datasource': {'NoCloud': {'fs_label': None}}31        }32        ds = DataSourceNoCloud.DataSourceNoCloud33        dsrc = ds(sys_cfg=sys_cfg, distro=None, paths=self.paths)34        ret = dsrc.get_data()35        self.assertEqual(dsrc.userdata_raw, ud)36        self.assertEqual(dsrc.metadata, md)37        self.assertTrue(ret)38    def test_fs_label(self):39        #find_devs_with should not be called ff fs_label is None40        ds = DataSourceNoCloud.DataSourceNoCloud41        class PsuedoException(Exception):42            pass43        def my_find_devs_with(*args, **kwargs):44            _f = (args, kwargs)45            raise PsuedoException46        self.apply_patches([(util, 'find_devs_with', my_find_devs_with)])47        # by default, NoCloud should search for filesystems by label48        sys_cfg = {'datasource': {'NoCloud': {}}}49        dsrc = ds(sys_cfg=sys_cfg, distro=None, paths=self.paths)50        self.assertRaises(PsuedoException, dsrc.get_data)51        # but disabling searching should just end up with None found52        sys_cfg = {'datasource': {'NoCloud': {'fs_label': None}}}53        dsrc = ds(sys_cfg=sys_cfg, distro=None, paths=self.paths)54        ret = dsrc.get_data()55        self.assertFalse(ret)56    def test_no_datasource_expected(self):57        #no source should be found if no cmdline, config, and fs_label=None58        sys_cfg = {'datasource': {'NoCloud': {'fs_label': None}}}59        ds = DataSourceNoCloud.DataSourceNoCloud60        dsrc = ds(sys_cfg=sys_cfg, distro=None, paths=self.paths)61        self.assertFalse(dsrc.get_data())62    def test_seed_in_config(self):63        ds = DataSourceNoCloud.DataSourceNoCloud64        data = {65            'fs_label': None,66            'meta-data': {'instance-id': 'IID'},67            'user-data': "USER_DATA_RAW",68        }69        sys_cfg = {'datasource': {'NoCloud': data}}70        dsrc = ds(sys_cfg=sys_cfg, distro=None, paths=self.paths)71        ret = dsrc.get_data()72        self.assertEqual(dsrc.userdata_raw, "USER_DATA_RAW")73        self.assertEqual(dsrc.metadata.get('instance-id'), 'IID')74        self.assertTrue(ret)75    def test_nocloud_seed_with_vendordata(self):76        md = {'instance-id': 'IID', 'dsmode': 'local'}77        ud = "USER_DATA_HERE"78        vd = "THIS IS MY VENDOR_DATA"79        populate_dir(os.path.join(self.paths.seed_dir, "nocloud"),80                     {'user-data': ud, 'meta-data': yaml.safe_dump(md),81                      'vendor-data': vd})82        sys_cfg = {83            'datasource': {'NoCloud': {'fs_label': None}}84        }85        ds = DataSourceNoCloud.DataSourceNoCloud86        dsrc = ds(sys_cfg=sys_cfg, distro=None, paths=self.paths)87        ret = dsrc.get_data()88        self.assertEqual(dsrc.userdata_raw, ud)89        self.assertEqual(dsrc.metadata, md)90        self.assertEqual(dsrc.vendordata, vd)91        self.assertTrue(ret)92    def test_nocloud_no_vendordata(self):93        populate_dir(os.path.join(self.paths.seed_dir, "nocloud"),94                     {'user-data': "ud", 'meta-data': "instance-id: IID\n"})95        sys_cfg = {'datasource': {'NoCloud': {'fs_label': None}}}96        ds = DataSourceNoCloud.DataSourceNoCloud97        dsrc = ds(sys_cfg=sys_cfg, distro=None, paths=self.paths)98        ret = dsrc.get_data()99        self.assertEqual(dsrc.userdata_raw, "ud")100        self.assertFalse(dsrc.vendordata)101        self.assertTrue(ret)102class TestParseCommandLineData(MockerTestCase):103    def test_parse_cmdline_data_valid(self):104        ds_id = "ds=nocloud"105        pairs = (106            ("root=/dev/sda1 %(ds_id)s", {}),107            ("%(ds_id)s; root=/dev/foo", {}),108            ("%(ds_id)s", {}),109            ("%(ds_id)s;", {}),110            ("%(ds_id)s;s=SEED", {'seedfrom': 'SEED'}),111            ("%(ds_id)s;seedfrom=SEED;local-hostname=xhost",112             {'seedfrom': 'SEED', 'local-hostname': 'xhost'}),113            ("%(ds_id)s;h=xhost",114             {'local-hostname': 'xhost'}),115            ("%(ds_id)s;h=xhost;i=IID",116             {'local-hostname': 'xhost', 'instance-id': 'IID'}),117        )118        for (fmt, expected) in pairs:119            fill = {}120            cmdline = fmt % {'ds_id': ds_id}121            ret = DataSourceNoCloud.parse_cmdline_data(ds_id=ds_id, fill=fill,122                                                       cmdline=cmdline)123            self.assertEqual(expected, fill)124            self.assertTrue(ret)125    def test_parse_cmdline_data_none(self):126        ds_id = "ds=foo"127        cmdlines = (128            "root=/dev/sda1 ro",129            "console=/dev/ttyS0 root=/dev/foo",130            "",131            "ds=foocloud",132            "ds=foo-net",133            "ds=nocloud;s=SEED",134        )135        for cmdline in cmdlines:136            fill = {}137            ret = DataSourceNoCloud.parse_cmdline_data(ds_id=ds_id, fill=fill,138                                                       cmdline=cmdline)139            self.assertEqual(fill, {})140            self.assertFalse(ret)141def apply_patches(patches):142    ret = []143    for (ref, name, replace) in patches:144        if replace is None:145            continue146        orig = getattr(ref, name)147        setattr(ref, name, replace)148        ret.append((ref, name, orig))149    return ret...

set_flags.py

Source: set_flags.py

...52            line = line.replace('LDFLAGS_FOR_BENCH_SUITE', ldflags)53            output += line54    with open('modified.diff', 'w') as f:55        f.write(output)56def apply_patches(bench):57    bench_dir = os.path.join(config.android_home, config.bench_dict[bench])58    bench_diff = 'modified.diff'59    flags_patch = os.path.join(60        os.path.dirname(os.path.realpath(__file__)), bench_diff)61    try:62        subprocess.check_call(['git', '-C', bench_dir, 'apply', flags_patch])63    except subprocess.CalledProcessError:64        raise OSError('Patch for adding flags for %s does not succeed.' % bench)65def replace_flags_in_dir(bench, cflags, ldflags):66    bench_mk = os.path.join(config.android_home, config.bench_dict[bench],67                            'Android.mk')68    if not cflags:69        cflags = ''70    if not ldflags:71        ldflags = ''72    output = ''73    with open(bench_mk) as f:74        for line in f:75            line = line.replace('$(CFLAGS_FOR_BENCH_SUITE)', cflags)76            line = line.replace('$(LDFLAGS_FOR_BENCH_SUITE)', ldflags)77            output += line78    with open(bench_mk, 'w') as f:79        f.write(output)80def add_flags_Panorama(cflags, ldflags):81    backup_file('Panorama', 'mk')82    replace_flags_in_dir('Panorama', cflags, ldflags)83def add_flags_Synthmark(cflags, ldflags):84    backup_file('Synthmark', 'mk')85    replace_flags_in_dir('Synthmark', cflags, ldflags)86def add_flags_Skia(cflags, ldflags):87    backup_file('Skia', 'bp')88    replace_flags('Skia', config.android_type, 'bp', cflags, ldflags)89    apply_patches('Skia')90def add_flags_Binder(cflags, ldflags):91    backup_file('Binder', 'bp')92    replace_flags('Binder', config.android_type, 'bp', cflags, ldflags)93    apply_patches('Binder')94def add_flags_Hwui(cflags, ldflags):95    backup_file('Hwui', 'bp')96    replace_flags('Hwui', config.android_type, 'bp', cflags, ldflags)97    apply_patches('Hwui')98def add_flags_Dex2oat(cflags, ldflags):99    backup_file('Dex2oat', 'bp')100    replace_flags('Dex2oat', config.android_type, 'bp', cflags, ldflags)...

hash_patch.py

Source: hash_patch.py

...12    def add_hash_candidate(self, mut):13        if mut.addr in self.blacklisted or mut.addr in self.patched:14            return15        self.patched.add(mut.addr)16        self.apply_patches()17    def blacklist_hash_candidate(self, addr):18        self.blacklisted.add(addr)19        if addr in self.patched:20            self.patched.remove(addr)21            self.apply_patches()22    def apply_patches(self):23        with open("/tmp/redqueen_whitelist", "w") as w:24            with open("/tmp/rq_patches", "w") as f:25                for addr in self.patched:26                    hexaddr = hex(addr).rstrip("L").lstrip("0x")27                    if hexaddr:28                        w.write(hexaddr + "\n")...

Blogs

Check out the latest blogs from LambdaTest on this topic:

Introducing LambdaTest Analytics: Test Reporting Made Awesome ????

Collecting and examining data from multiple sources can be a tedious process. The digital world is constantly evolving. To stay competitive in this fast-paced environment, businesses must frequently test their products and services. While it’s easy to collect raw data from multiple sources, it’s far more complex to interpret it properly.

How to Position Your Team for Success in Estimation

Estimates are critical if you want to be successful with projects. If you begin with a bad estimating approach, the project will almost certainly fail. To produce a much more promising estimate, direct each estimation-process issue toward a repeatable standard process. A smart approach reduces the degree of uncertainty. When dealing with presales phases, having the most precise estimation findings can assist you to deal with the project plan. This also helps the process to function more successfully, especially when faced with tight schedules and the danger of deviation.

Why does DevOps recommend shift-left testing principles?

Companies are using DevOps to quickly respond to changing market dynamics and customer requirements.

How To Automate Desktops Apps Using WinAppDriver

Testing Modern Applications With Playwright ????

Web applications continue to evolve at an unbelievable pace, and the architecture surrounding web apps get more complicated all of the time. With the growth in complexity of the web application and the development process, web application testing also needs to keep pace with the ever-changing demands.

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.