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How to use load_environment method in localstack

Best Python code snippet using localstack_python

test_loaders.py

Source:test_loaders.py

...80    def test_empty_files(self):81        """YAML loader can deal with empty files.82        """83        self.loader("""""").load_bundles()84        self.loader("""""").load_environment()85    def test_load_environment(self):86        environment = self.loader("""87        url: /foo88        directory: something89        versions: 'timestamp'90        auto_build: true91        url_expire: true92        config:93            compass_bin: /opt/compass94        bundles:95            test:96                output: foo97        """).load_environment()98        assert environment.url == '/foo'99        assert environment.url_expire == True100        assert environment.auto_build == True101        assert environment.config['versions'] == 'timestamp'102        assert environment.config['COMPASS_BIN'] == '/opt/compass'103        # Because the loader isn't aware of the file location, the104        # directory is read as-is, relative to cwd rather than the105        # file location.106        assert environment.config['directory'] == 'something'107        # [bug] Make sure the bundles are loaded as well.108        assert len(environment) == 1109    def test_load_environment_no_url_or_directory(self):110        """Check that "url" and "directory" are not required.111        """112        self.loader("""foo: bar""").load_environment()113    def test_load_environment_directory_base(self):114        environment = self.loader("""115        url: /foo116        directory: ../something117        """, filename='/var/www/project/config/yaml').load_environment()118        # The directory is considered relative to the YAML file location.119        assert environment.directory == '/var/www/project/something'120    def test_load_extra_default(self):121        """[Regression] If no extra= is given, the value defaults to {}"""122        bundles = self.loader("""123        foo:124           output: foo125        """).load_bundles()126        assert bundles['foo'].extra == {}127class TestPython(object):128    """Test the PythonLoader.129    """130    def test_path(self):131        """[bug] Regression test: Python loader does not leave132        sys.path messed up.133        """134        old_path = sys.path[:]135        loader = PythonLoader('sys')136        assert sys.path == old_path137    def test_load_bundles(self):138        import types139        module = types.ModuleType('test')140        module.foo = Bundle('bar')141        loader = PythonLoader(module)142        bundles = loader.load_bundles()143        assert len(bundles) == 1144        assert list(bundles.values())[0].contents[0] == 'bar'145    def test_load_environment_with_prefix(self):146        import types147        module = types.ModuleType("testing")148        module2 = types.ModuleType("testing2")149        module.environment = Environment() # default name150        module2.assets = Environment()151        sys.modules["testing"] = module152        sys.modules["testing2"] = module2153        loader = PythonLoader("testing")154        env = loader.load_environment()155        assert env == module.environment156        loader2 = PythonLoader("testing:environment")157        assert loader2.environment == "environment"158        env2 = loader2.load_environment()159        assert env2 == module.environment160        loader3 = PythonLoader("testing2:assets")161        assert loader3.environment == "assets"162        env3 = loader3.load_environment()163        assert env3 == module2.assets164class TestYAMLCustomFilters(TestYAML):165    def setup(self):166        super(TestYAMLCustomFilters, self).setup()167        # If zope.dottedname is not installed, that's OK168        pytest.importorskip("zope.dottedname.resolve")169        # Save off the original get_import_resolver170        self.original_resolver = YAMLLoader._get_import_resolver171        # Make a mock172        def mock(cls):173            raise ImportError174        self.mock_resolver = mock175    def mock_importer(self):176        """ Mock the import resolver to a fake one that raises import error.177        Be sure to call reset_importer if you use this at the beginning of178        any test."""179        YAMLLoader._get_import_resolver = self.mock_resolver180    def reset_importer(self):181        """ Reset the import resolver to the default one """182        YAMLLoader._get_import_resolver = self.original_resolver183    def test_cant_import_zope_is_fine(self):184        """ Check that a YAML file without filters is fine if the import of185        zope.dottedname fails """186        self.mock_importer()187        self.loader("""foo: bar""").load_environment()188        self.reset_importer()189    def test_need_zope_to_have_filter(self):190        """ Check that we get an error if the zope.dottedname module is not191        installed and they try to use custom filters """192        self.mock_importer()193        loader =  self.loader("""194        filters:195            - webassets.filter.less.Less196        """)197        pytest.raises(EnvironmentError, loader.load_environment)198        self.reset_importer()199    def test_load_filter_module_throws_exc(self):200        """ Check that passing dotted module path throws an exception """201        # Try to load based on module name, instead of the class202        loader =  self.loader("""203        filters:204            - webassets.filter.less205        """)206        pytest.raises(LoaderError, loader.load_environment)207    def test_bad_filter_throws_exc(self):208        """ Test that importing filters that don't exist throws an exception """209        loader =  self.loader("""210        filters:211            - webassets.fake.filter212        """)213        pytest.raises(LoaderError, loader.load_environment)214    def test_load_filters(self):215        """Check that filters can be loaded from YAML """216        # Delete the less filter217        import webassets.filter218        del webassets.filter._FILTERS['less']219        # Verify that it was deleted220        pytest.raises(ValueError, get_filter, 'less')221        # Load it again from YAML222        self.loader("""223        filters:224            - webassets.filter.less.Less225        """).load_environment()226        # Check that it's back...

config.py

Source:config.py

...4"""5Loads the environment secrets into memory and manages database connections6"""7SENTINEL = object()8def load_environment(key, default=SENTINEL):9    """10    Loads an environment variable, and if not found, then defaults to the specified11    value (or raises an error if none was specified.)12    """13    value = os.getenv(key)14    if value is None:15        if default is not SENTINEL:16            print(f"{key} is not configured. Falling back to default value.")17            value = default18        else:19            raise EnvironmentError(20                f"A value for {key} cannot be found. See environemt configuration")21    return value22def initialize_engine():23    """24    Initializes the Postgres database engine to spawn sessions off of25    as needed later.26    """27    print("Initializing engine...")28    return create_engine(29        f"postgresql://{DB_USER}:{DB_PASS}@{DB_HOST}:{DB_PORT}/Team20")30def get_session():31    """32    Creates and returns a new database session33    """34    print("Creating a new db session")35    Session = sessionmaker(bind=engine)36    return Session()37JWT_SECRET = load_environment('JWT_SECRET', default='secret')38DB_USER = load_environment('DB_USER')39DB_PASS = load_environment('DB_PASSWORD')40DB_HOST = load_environment('DB_HOST')41DB_PORT = load_environment('DB_PORT')42LOGIN_URL = load_environment('LOGIN_URL', default='/login')43SALT_FORMAT = load_environment('SALT_FORMAT', default='#~{}')44engine = initialize_engine()45states = ["AL", "AK", "AS", "AZ", "AR", "CA", "CO", "CT", "DE", "DC", "FM", "FL", "GA", "GU", "HI",46          "ID", "IL", "IN", "IA", "KS", "KY", "LA", "ME", "MH", "MD", "MA", "MI", "MN", "MS", "MO",47          "MT", "NE", "NV", "NH", "NJ", "NM", "NY", "NC", "ND", "MP", "OH", "OK", "OR", "PW", "PA",...

environment.py

Source:environment.py

2"""WSGI environment setup for budget."""3from budget.config.app_cfg import base_config4__all__ = ['load_environment']5#Use base_config to setup the environment loader function6load_environment = base_config.make_load_environment()7from tg import response8_load_environment = load_environment9def load_environment(*args):10    _load_environment(*args)11    _render_genshi = base_config.render_functions.genshi12    def render_genshi(*args, **kwargs):13        if response.content_type == 'text/xml':14            kwargs['method'] = 'xml'15        return _render_genshi(*args, **kwargs)...

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