""" Module for testing of the zfit components. Contains a singleton instance to register new PDFs and let them be tested. """ # Copyright (c) 2020 zfit from collections import OrderedDict from typing import Callable, Tuple, List, Union, Iterable import scipy.stats from .interfaces import ZfitPDF from .parameter import ZfitParameterMixin from ..util.cache import clear_graph_cache from ..util.container import convert_to_container __all__ = ["tester", "setup_function", "teardown_function"] old_graph_mode = None [docs]def setup_function(): global old_graph_mode import zfit old_graph_mode = zfit.run.get_graph_mode() [docs]def teardown_function(): ZfitParameterMixin._existing_params.clear() clear_graph_cache() import zfit zfit.run.set_graph_mode(old_graph_mode) class BaseTester: pass class AutoTester: def __init__(self): self.pdfs = [] def register_pdf(self, pdf_class: ZfitPDF, params_factories: Union[Callable, Iterable[Callable]], scipy_dist: scipy.stats.rv_continuous = None, analytic_int_axes: Union[None, int, List[Tuple[int, ...]]] = None): # if not isinstance(pdf_class, ZfitPDF): # raise TypeError(f"PDF {pdf_class} is not a ZfitPDF.") params_factories = convert_to_container(params_factories) if isinstance(analytic_int_axes, tuple): raise TypeError(f"`analytic_int_axes` is either a number or a list of tuples.") analytic_int_axes = convert_to_container(analytic_int_axes, non_containers=[tuple]) if analytic_int_axes is not None: isinstance(analytic_int_axes) registration = OrderedDict((('pdf_class', pdf_class), ("params", params_factories), ("scipy_dist", scipy_dist))) self.pdfs.append(registration) def create_parameterized_pdfs(self): if len(self.pdfs) == 0: return [], [] argnames = list(self.pdfs[0].keys()) argvals = [[] * len(argnames)] for pdf in self.pdfs: for i, param in enumerate(pdf.values()): argvals[i].append(param) return argnames, argvals tester = AutoTester()