示例#1
0
    def test_no_context(self):
        with pytest.raises(KeyError):
            settings['COMPONENTS']

        assert settings.get('COMPONENTS') is None
        assert 'COMPONENTS' not in settings
        assert len(settings) == 0
        assert len(list(iter(settings))) == 0
示例#2
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    def test_no_context(self):
        with pytest.raises(KeyError):
            settings['COMPONENTS']

        assert settings.get('COMPONENTS') is None
        assert 'COMPONENTS' not in settings
        assert len(settings) == 0
        assert len(list(iter(settings))) == 0
示例#3
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    def __init__(self, *args, **kwargs):
        # Pull server configuration out of configuration.
        server = settings.get('SERVER', {})
        server['host'] = server.get('host', 'localhost')
        server['port'] = server.get('port', 8000)
        server['threaded'] = server.get('threaded', True)

        # Default the server configuration for flask-script.
        kwargs.update(server)

        # Continue initialization.
        super().__init__(*args, **kwargs)
示例#4
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def _package_of(module):
    """Gets the root package name of the passed `models` package.
    """

    # Get the registered package this model belongs to.
    package = module.split('.')
    while package:
        # Is this name a registered package?
        test = '.'.join(package)
        if test in settings.get('PACKAGES', []):
            # This is the package we are in.
            return test

        # Remove the right-most segment.
        package.pop()

    if not package:
        # No package was found to be registered; attempt to guess the
        # right package name; strip all occurrances of '.models' from the
        # pacakge name.
        return module.replace('.models', '')
示例#5
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def _package_of(module):
    """Gets the root package name of the passed `models` package.
    """

    # Get the registered package this model belongs to.
    package = module.split('.')
    while package:
        # Is this name a registered package?
        test = '.'.join(package)
        if test in settings.get('PACKAGES', []):
            # This is the package we are in.
            return test

        # Remove the right-most segment.
        package.pop()

    if not package:
        # No package was found to be registered; attempt to guess the
        # right package name; strip all occurrances of '.models' from the
        # pacakge name.
        return module.replace('.models', '')
示例#6
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def _component_of(name):
    """Get the root package or module of the passed module.
    """

    # Get the registered package this model belongs to.
    segments = name.split('.')
    while segments:
        # Is this name a registered package?
        test = '.'.join(segments)
        if test in settings.get('COMPONENTS', []):
            # This is the component we are in.
            return test

        # Remove the right-most segment.
        segments.pop()

    if not segments and '.models' in name:
        # No package was found to be registered; attempt to guess the
        # right package name; strip all occurrances of '.models' from the
        # pacakge name.
        return _component_of(name.replace('.models', ''))
示例#7
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def _component_of(name):
    """Get the root package or module of the passed module.
    """

    # Get the registered package this model belongs to.
    segments = name.split('.')
    while segments:
        # Is this name a registered package?
        test = '.'.join(segments)
        if test in settings.get('COMPONENTS', []):
            # This is the component we are in.
            return test

        # Remove the right-most segment.
        segments.pop()

    if not segments and '.models' in name:
        # No package was found to be registered; attempt to guess the
        # right package name; strip all occurrances of '.models' from the
        # pacakge name.
        return _component_of(name.replace('.models', ''))
示例#8
0
    def __getitem__(self, name):

        if 'DATABASES' not in settings:
            raise exceptions.ImproperlyConfigured(
                'DATABASES not configured in project settings.')

        if name not in settings['DATABASES']:
            raise exceptions.ImproperlyConfigured(
                '%r not present in DATABASES configuration.' % name)

        config = settings['DATABASES'][name]

        if isinstance(config, six.string_types):
            url = make_url(config)
            options = {}

        else:
            config = dict(map(lambda i: (i[0].lower(), i[1]), config.items()))
            options = config.get('options', {})
            url = URL(config['engine'],
                      username=config.get('username', config.get('user')),
                      password=config.get('password', config.get('pass')),
                      host=config.get('hostname', config.get('host')),
                      port=config.get('port'),
                      database=config.get('name', config.get('database')))

        # If alchemist is invoked by a test runner we should switch to using
        # testing databases.

        if settings['TESTING']:

            if url.drivername.startswith('sqlite'):

                # Switch to using an in-memory database for sqlite.
                url.database = ':memory:'

            else:

                # Switch to using a named testing database for other dialects.
                ident = threading.current_thread().ident
                url.database = 'test_%s_%s' % (url.database, ident)

        # Apply MySQL hacks to make MySQL play nice.
        pool_size = None
        pool_recycle = None
        if url.drivername.startswith('mysql'):
            pool_size = 10
            pool_recycle = 7200

        # Get "global" options for the database engine.
        pool_size = settings.get('DATABASE_POOL_SIZE', pool_size)
        if pool_size:
            options.setdefault('pool_size', pool_size)

        pool_recycle = settings.get('DATABASE_POOL_RECYCLE', pool_recycle)
        if pool_recycle:
            options.setdefault('pool_recycle', pool_recycle)

        pool_timeout = settings.get('DATABASE_POOL_TIMEOUT')
        if pool_timeout:
            options.setdefault('pool_timeout', pool_timeout)

        # Forward configuration to sqlalchemy and create the engine.
        engine = sa.create_engine(url, **options)

        if settings["DEBUG"]:
            # Create a no-op listener if we're in debug mode.
            from sqlalchemy.event import listen
            listen(engine, "after_cursor_execute", lambda *a, **kw: None)

        # Return the created engine.
        return engine
示例#9
0
    def __getitem__(self, name):

        if 'DATABASES' not in settings:
            raise exceptions.ImproperlyConfigured(
                'DATABASES not configured in project settings.')

        if name not in settings['DATABASES']:
            raise exceptions.ImproperlyConfigured(
                '%r not present in DATABASES configuration.' % name)

        config = settings['DATABASES'][name]

        if isinstance(config, six.string_types):
            url = make_url(config)
            options = {}

        else:
            config = dict(map(lambda i: (i[0].lower(), i[1]), config.items()))
            options = config.get('options', {})
            url = URL(
                config['engine'],
                username=config.get('username', config.get('user')),
                password=config.get('password', config.get('pass')),
                host=config.get('hostname', config.get('host')),
                port=config.get('port'),
                database=config.get('name', config.get('database')))

        # If alchemist is invoked by a test runner we should switch to using
        # testing databases.

        if settings['TESTING']:

            if url.drivername.startswith('sqlite'):

                # Switch to using an in-memory database for sqlite.
                url.database = ':memory:'

            else:

                # Switch to using a named testing database for other dialects.
                ident = threading.current_thread().ident
                url.database = 'test_%s_%s' % (url.database, ident)

        # Apply MySQL hacks to make MySQL play nice.
        pool_size = None
        pool_recycle = None
        if url.drivername.startswith('mysql'):
            pool_size = 10
            pool_recycle = 7200

        # Get "global" options for the database engine.
        pool_size = settings.get('DATABASE_POOL_SIZE', pool_size)
        if pool_size:
            options.setdefault('pool_size', pool_size)

        pool_recycle = settings.get('DATABASE_POOL_RECYCLE', pool_recycle)
        if pool_recycle:
            options.setdefault('pool_recycle', pool_recycle)

        pool_timeout = settings.get('DATABASE_POOL_TIMEOUT')
        if pool_timeout:
            options.setdefault('pool_timeout', pool_timeout)

        # Forward configuration to sqlalchemy and create the engine.
        engine = sa.create_engine(url, **options)

        if settings["DEBUG"]:
            # Create a no-op listener if we're in debug mode.
            from sqlalchemy.event import listen
            listen(engine, "after_cursor_execute", lambda *a, **kw: None)

        # Return the created engine.
        return engine