KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use test_parallel_deadlock method in tox

Best Python code snippet using tox_python

test_parallel.py

Source:test_parallel.py

...105    # single summary at end106    summary_lines = [j for j, l in enumerate(result.outlines) if " summary " in l]107    assert len(summary_lines) == 1, msg108    assert result.outlines[summary_lines[0] + 1 :] == ["ERROR:   a: parallel child exit code 1"]109def test_parallel_deadlock(cmd, initproj, monkeypatch):110    monkeypatch.setenv(str("_TOX_SKIP_ENV_CREATION_TEST"), str("1"))111    tox_ini = """\112[tox]113envlist = e1,e2114skipsdist = true115[testenv]116allowlist_externals = {}117commands =118    python -c '[print("hello world") for _ in range(5000)]'119""".format(120        sys.executable,121    )122    initproj("pkg123-0.7", filedefs={"tox.ini": tox_ini})123    cmd("-p", "2")  # used to hang indefinitely...

tests.py

Source:tests.py

...24        print("Solution:", m[0].crepr.hex())25        print(len(m), "solutions")26        print(len(p.fms.all_matches) + len(p.cms.all_matches),27              "generated matches")28    def test_parallel_deadlock(self):29        p = Parser([30            SR("S", ("a", "A")),31            SR("a", ("b",), right=EX("&", "A")),32            SR("A", ("B",), left=EX("&", "a")),33            TR("b", r"z"),34            TR("B", r"Z"),35        ])36        m = p.parse("zZ", expect="S", verbose=True)37        self.assertEqual([], m)38    def test_overcross_deadlock(self):39        p = Parser([40            SR("S", ("a", "A")),41            SR("a", ("b",)),42            SR("b", ("c",), right=EX("&", "A")),...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.