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Fix test_auto_detect_cpus flakyness

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Fix #30
This commit is contained in:
Bruno Oliveira
2015-12-12 12:55:41 -02:00
parent 5d26154efb
commit 462a3eb9e2
1 changed files with 5 additions and 8 deletions
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13
testing/acceptance_test.py
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@@ -353,18 +353,15 @@ def test_terminate_on_hangingnode(testdir):
result.stdout.fnmatch_lines(["*killed*my*", ]) result.stdout.fnmatch_lines(["*killed*my*", ])
@pytest.mark.xfail(reason='see #30')
def test_auto_detect_cpus(testdir, monkeypatch): def test_auto_detect_cpus(testdir, monkeypatch):
import multiprocessing import multiprocessing
monkeypatch.setattr(multiprocessing, 'cpu_count', lambda: 3) count = multiprocessing.cpu_count()
testdir.makeconftest(""" testdir.makeconftest("""
def pytest_unconfigure(config): def pytest_configure(config):
with open('cpus', 'w') as f: print("numprocesses: (%s)" % config.getoption("numprocesses"))
f.write('cpus = %s' % config.option.numprocesses)
""") """)
testdir.inline_run('-n=auto') result = testdir.runpytest('-n=auto', '-s')
cpus_file = testdir.tmpdir.join('cpus') result.stdout.fnmatch_lines(["*numprocesses: (%s)*" % count])
assert cpus_file.read() == 'cpus = 3'
@pytest.mark.xfail(reason="works if run outside test suite", run=False) @pytest.mark.xfail(reason="works if run outside test suite", run=False)