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How to use is_empty_variant method in avocado

Best Python code snippet using avocado_python

varianter.py

Source:varianter.py

...22import os23from ..utils import astring24from . import dispatcher, output, tree25VARIANTS_FILENAME = 'variants.json'26def is_empty_variant(variant):27    """28    Reports whether the variant contains any data29    :param variant: Avocado test variant (list of TreeNode-like objects)30    :return: True when the variant does not contain (any useful) data31    """32    return not variant or variant == [tree.TreeNode()] * len(variant)33def generate_variant_id(variant):34    """35    Basic function to generate variant-id from a variant36    :param variant: Avocado test variant (list of TreeNode-like objects)37    :return: String compounded of ordered node names and a hash of all38             values.39    """40    def get_variant_name(variant):...

suite.py

Source:suite.py

...101        if not self.test_parameters:102            return False103        for variant in self.variants.itertests():104            var = variant.get("variant")105            if not is_empty_variant(var):106                return True107        return False108    def _check_both_parameters_and_variants(self):109        if self._has_both_parameters_and_variants():110            err_msg = (111                "Specifying test parameters (with config entry "112                '"run.test_parameters" or command line "-p") along with '113                'any varianter plugin (run "avocado plugins" for a list)'114                " is not yet supported. Please use one or the other."115            )116            raise TestSuiteError(err_msg)117    def __len__(self):118        """This is a convenient method to run `len()` over this object.119        With this you can run: len(a_suite) and will return the same as...

avocado_instrumented.py

Source:avocado_instrumented.py

...41        # rebuild the variant tree42        variant_tree_nodes = [43            TreeNodeEnvOnly(path, env) for path, env in runnable.variant["variant"]44        ]45        if not is_empty_variant(variant_tree_nodes):46            tree_nodes = variant_tree_nodes47            paths = runnable.variant["paths"]48            return tree_nodes, paths49    @staticmethod50    def _run_avocado(runnable, queue):51        try:52            # This assumes that a proper resolution (see resolver module)53            # was performed, and that a URI contains:54            # 1) path to python module55            # 2) class56            # 3) method57            #58            # To be defined: if the resolution uri should be composed like59            # this, or broken down and stored into other data fields...

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