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How to use bdd_vars method in pytest-play

Best Python code snippet using pytest-play_python

conftest.py

Source:conftest.py

...33import {{cookiecutter.project_slug}}34from {{cookiecutter.project_slug}}.config import DEFAULT_PAGES35{%- if cookiecutter.pytest_play == 'y' %}36@pytest.fixture(autouse=True)37def bdd_vars(bdd_vars, variables, skin, data_base_path):38    """ Inject bdd_vars so they becomes available in play39        fixture """40    bdd_vars['data_base_path'] = data_base_path41    return bdd_vars42@pytest.fixture43def data_base_path():44    """ where pytest-play json files live """45    here = os.path.abspath(os.path.dirname(__file__))46    data_path = os.path.join(here, 'data')47    if 'WIN' in platform.system().upper():48        data_path = data_path.replace(os.sep, os.sep*2)49    return data_path50{%- endif %}51@pytest.fixture(scope="session")...

bdd_reader.py

Source:bdd_reader.py

1#!/usr/bin/env python2# coding: utf-83"""4bdd_reader5----------------------------------------------6A class for converting BDDs created by ProbLog using the dd library to the7input format required for the OscaR implementation.8@author: Anna Latour9@email:  a.l.d.latour@liacs.leidenuniv.nl10Relevant papers:11	Stochastic Constraint Propagation for Mining Probabilistic Networks.12	A.L.D. Latour, B. Babaki, and S. Nijssen. IJCAI 201913    Stochastic Constraint Propagation for Mining Probabilistic Networks.14    A.L.D. Latour, B. Babaki, DaniÃ«l Fokkinga, Marie Anastacio,15    Holger Hoos, and S. Nijssen. Submitted to the Artificial16    Intelligence Journal in April 2020.17Licensed under MIT (https://github.com/latower/SCPMD-solving/blob/master/LICENSES/LICENSE).18"""19import tempfile, subprocess, os, sys20from collections import namedtuple21BddNode = namedtuple('BDDNode', ['id', 'varid', 'hi', 'lo'])22Variable = namedtuple('Variable', ['id', 'pweight', 'nweight', 'is_decision'])23BDD = namedtuple('BDD', ['bdd_nodes', 'bdd_vars', 'roots', 'max_vars'])24def read_bdd(filename):25	with open(filename) as f:26		nn, nv = map(int, f.readline().strip().split())27		bdd_vars = [Variable(i, 1.0, 1.0, False) for i in range(nv)]28		roots = set(map(int, f.readline().strip().split()))29		bdd_nodes = [None] * nn30		for i in range(nn):31			varid, lo, hi = map(int, f.readline().strip().split())32			bdd_nodes[i] = BddNode(i, varid, hi, lo)33		weights = list(map(float, f.readline().strip().split()))34		for i in range(nv):35			bdd_vars[i] = bdd_vars[i]._replace(pweight=weights[2*i],36											   nweight=weights[2*i + 1])37		max_vars = set(map(int, f.readline().strip().split()))38		for v in max_vars:39			bdd_vars[v] = bdd_vars[v]._replace(is_decision=True)40	return BDD(bdd_nodes, bdd_vars, roots, max_vars)41def create_dot(bdd):42	dot_str = 'digraph G {\n\tntrue [shape=box,label="1"];\n\tnfalse [shape=box,label="0"];\n'43	for node in bdd.bdd_nodes:44		description = 'label="v%d (%d)"'%(node.varid, node.id)45		if bdd.bdd_vars[node.varid].is_decision:46			description += ',shape=diamond'47		dot_str += '\tn%d [%s];\n'%(node.id, description)48	for node in bdd.bdd_nodes:49		for ctype in ('hi', 'lo'):50			child = getattr(node, ctype)51			if child == -2:52				target = 'ntrue'53			elif child == -1:54				target = 'nfalse'55			else:56				target = 'n%d'%child57			properties = []58			bvar = bdd.bdd_vars[node.varid]59			if not bvar.is_decision:60				if ctype == 'lo':61					w = bvar.nweight62				else:63					w = bvar.pweight64				properties.append('label="%.2f"'%w)65			if ctype == 'lo':66				properties.append('style=dashed')67			properties = ','.join(properties)68			if properties:69				properties = '[%s]'%properties70			dot_str += '\tn%d -> %s%s;\n'%(node.id, target, properties)71	dot_str += '}\n'72	return dot_str73def draw_bdd(bdd, pdfname):74	dot_str = create_dot(bdd)75	_, dotfile = tempfile.mkstemp()76	with open(dotfile, 'w') as f:77		print(dot_str, file=f)78	subprocess.run(['dot', '-Tpdf', dotfile, '-o', pdfname])79	os.remove(dotfile)80if __name__  == '__main__':81	if len(sys.argv) != 3:82		print('usage: %s BDD_FILE PDF_FILE'%sys.argv[0])83		exit(1)84	bdd = read_bdd(sys.argv[1])...

test_plugin_seleniun_int.py

Source:test_plugin_seleniun_int.py

1# -*- coding: utf-8 -*-2import pytest3@pytest.fixture4def bdd_vars():5    """ Simulate integration with play_selenium """6    return {'using': 'bdd_vars'}7def test_play_variables(play, bdd_vars):8    """ If you provide values inside a pytest-play section of your pytest-variables9        file, they become available to pytest-play """10    assert 'date_format' in play.variables11    assert 'date_format' not in bdd_vars12    assert play.variables['date_format'] == 'YYYYMMDD'...

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