329 lines
8.9 KiB
Python
329 lines
8.9 KiB
Python
import py
|
|
import pytest
|
|
from pkg_resources import parse_version
|
|
|
|
from xdist.looponfail import RemoteControl
|
|
from xdist.looponfail import StatRecorder
|
|
|
|
|
|
class TestStatRecorder:
|
|
def test_filechange(self, tmpdir):
|
|
tmp = tmpdir
|
|
hello = tmp.ensure("hello.py")
|
|
sd = StatRecorder([tmp])
|
|
changed = sd.check()
|
|
assert not changed
|
|
|
|
hello.write("world")
|
|
changed = sd.check()
|
|
assert changed
|
|
|
|
(hello + "c").write("hello")
|
|
changed = sd.check()
|
|
assert not changed
|
|
|
|
p = tmp.ensure("new.py")
|
|
changed = sd.check()
|
|
assert changed
|
|
|
|
p.remove()
|
|
changed = sd.check()
|
|
assert changed
|
|
|
|
tmp.join("a", "b", "c.py").ensure()
|
|
changed = sd.check()
|
|
assert changed
|
|
|
|
tmp.join("a", "c.txt").ensure()
|
|
changed = sd.check()
|
|
assert changed
|
|
changed = sd.check()
|
|
assert not changed
|
|
|
|
tmp.join("a").remove()
|
|
changed = sd.check()
|
|
assert changed
|
|
|
|
def test_dirchange(self, tmpdir):
|
|
tmp = tmpdir
|
|
tmp.ensure("dir", "hello.py")
|
|
sd = StatRecorder([tmp])
|
|
assert not sd.fil(tmp.join("dir"))
|
|
|
|
def test_filechange_deletion_race(self, tmpdir, monkeypatch):
|
|
tmp = tmpdir
|
|
sd = StatRecorder([tmp])
|
|
changed = sd.check()
|
|
assert not changed
|
|
|
|
p = tmp.ensure("new.py")
|
|
changed = sd.check()
|
|
assert changed
|
|
|
|
p.remove()
|
|
# make check()'s visit() call return our just removed
|
|
# path as if we were in a race condition
|
|
monkeypatch.setattr(tmp, "visit", lambda *args: [p])
|
|
|
|
changed = sd.check()
|
|
assert changed
|
|
|
|
def test_pycremoval(self, tmpdir):
|
|
tmp = tmpdir
|
|
hello = tmp.ensure("hello.py")
|
|
sd = StatRecorder([tmp])
|
|
changed = sd.check()
|
|
assert not changed
|
|
|
|
pycfile = hello + "c"
|
|
pycfile.ensure()
|
|
hello.write("world")
|
|
changed = sd.check()
|
|
assert changed
|
|
assert not pycfile.check()
|
|
|
|
def test_waitonchange(self, tmpdir, monkeypatch):
|
|
tmp = tmpdir
|
|
sd = StatRecorder([tmp])
|
|
|
|
ret_values = [True, False]
|
|
monkeypatch.setattr(StatRecorder, "check", lambda self: ret_values.pop())
|
|
sd.waitonchange(checkinterval=0.2)
|
|
assert not ret_values
|
|
|
|
|
|
class TestRemoteControl:
|
|
def test_nofailures(self, testdir):
|
|
item = testdir.getitem("def test_func(): pass\n")
|
|
control = RemoteControl(item.config)
|
|
control.setup()
|
|
topdir, failures = control.runsession()[:2]
|
|
assert not failures
|
|
|
|
def test_failures_somewhere(self, testdir):
|
|
item = testdir.getitem("def test_func():\n assert 0\n")
|
|
control = RemoteControl(item.config)
|
|
control.setup()
|
|
failures = control.runsession()
|
|
assert failures
|
|
control.setup()
|
|
item.fspath.write("def test_func():\n assert 1\n")
|
|
removepyc(item.fspath)
|
|
topdir, failures = control.runsession()[:2]
|
|
assert not failures
|
|
|
|
def test_failure_change(self, testdir):
|
|
modcol = testdir.getitem(
|
|
"""
|
|
def test_func():
|
|
assert 0
|
|
"""
|
|
)
|
|
control = RemoteControl(modcol.config)
|
|
control.loop_once()
|
|
assert control.failures
|
|
modcol.fspath.write(
|
|
py.code.Source(
|
|
"""
|
|
def test_func():
|
|
assert 1
|
|
def test_new():
|
|
assert 0
|
|
"""
|
|
)
|
|
)
|
|
removepyc(modcol.fspath)
|
|
control.loop_once()
|
|
assert not control.failures
|
|
control.loop_once()
|
|
assert control.failures
|
|
assert str(control.failures).find("test_new") != -1
|
|
|
|
def test_failure_subdir_no_init(self, testdir):
|
|
modcol = testdir.getitem(
|
|
"""
|
|
def test_func():
|
|
assert 0
|
|
"""
|
|
)
|
|
parent = modcol.fspath.dirpath().dirpath()
|
|
parent.chdir()
|
|
modcol.config.args = [
|
|
py.path.local(x).relto(parent) for x in modcol.config.args
|
|
]
|
|
control = RemoteControl(modcol.config)
|
|
control.loop_once()
|
|
assert control.failures
|
|
control.loop_once()
|
|
assert control.failures
|
|
|
|
|
|
class TestLooponFailing:
|
|
def test_looponfail_from_fail_to_ok(self, testdir):
|
|
modcol = testdir.getmodulecol(
|
|
"""
|
|
def test_one():
|
|
x = 0
|
|
assert x == 1
|
|
def test_two():
|
|
assert 1
|
|
"""
|
|
)
|
|
remotecontrol = RemoteControl(modcol.config)
|
|
remotecontrol.loop_once()
|
|
assert len(remotecontrol.failures) == 1
|
|
|
|
modcol.fspath.write(
|
|
py.code.Source(
|
|
"""
|
|
def test_one():
|
|
assert 1
|
|
def test_two():
|
|
assert 1
|
|
"""
|
|
)
|
|
)
|
|
removepyc(modcol.fspath)
|
|
remotecontrol.loop_once()
|
|
assert not remotecontrol.failures
|
|
|
|
def test_looponfail_from_one_to_two_tests(self, testdir):
|
|
modcol = testdir.getmodulecol(
|
|
"""
|
|
def test_one():
|
|
assert 0
|
|
"""
|
|
)
|
|
remotecontrol = RemoteControl(modcol.config)
|
|
remotecontrol.loop_once()
|
|
assert len(remotecontrol.failures) == 1
|
|
assert "test_one" in remotecontrol.failures[0]
|
|
|
|
modcol.fspath.write(
|
|
py.code.Source(
|
|
"""
|
|
def test_one():
|
|
assert 1 # passes now
|
|
def test_two():
|
|
assert 0 # new and fails
|
|
"""
|
|
)
|
|
)
|
|
removepyc(modcol.fspath)
|
|
remotecontrol.loop_once()
|
|
assert len(remotecontrol.failures) == 0
|
|
remotecontrol.loop_once()
|
|
assert len(remotecontrol.failures) == 1
|
|
assert "test_one" not in remotecontrol.failures[0]
|
|
assert "test_two" in remotecontrol.failures[0]
|
|
|
|
@pytest.mark.xfail(
|
|
parse_version(pytest.__version__) >= parse_version("3.1"),
|
|
reason="broken by pytest 3.1+",
|
|
strict=True,
|
|
)
|
|
def test_looponfail_removed_test(self, testdir):
|
|
modcol = testdir.getmodulecol(
|
|
"""
|
|
def test_one():
|
|
assert 0
|
|
def test_two():
|
|
assert 0
|
|
"""
|
|
)
|
|
remotecontrol = RemoteControl(modcol.config)
|
|
remotecontrol.loop_once()
|
|
assert len(remotecontrol.failures) == 2
|
|
|
|
modcol.fspath.write(
|
|
py.code.Source(
|
|
"""
|
|
def test_xxx(): # renamed test
|
|
assert 0
|
|
def test_two():
|
|
assert 1 # pass now
|
|
"""
|
|
)
|
|
)
|
|
removepyc(modcol.fspath)
|
|
remotecontrol.loop_once()
|
|
assert len(remotecontrol.failures) == 0
|
|
|
|
remotecontrol.loop_once()
|
|
assert len(remotecontrol.failures) == 1
|
|
|
|
def test_looponfail_multiple_errors(self, testdir, monkeypatch):
|
|
modcol = testdir.getmodulecol(
|
|
"""
|
|
def test_one():
|
|
assert 0
|
|
"""
|
|
)
|
|
remotecontrol = RemoteControl(modcol.config)
|
|
orig_runsession = remotecontrol.runsession
|
|
|
|
def runsession_dups():
|
|
# twisted.trial test cases may report multiple errors.
|
|
failures, reports, collection_failed = orig_runsession()
|
|
print(failures)
|
|
return failures * 2, reports, collection_failed
|
|
|
|
monkeypatch.setattr(remotecontrol, "runsession", runsession_dups)
|
|
remotecontrol.loop_once()
|
|
assert len(remotecontrol.failures) == 1
|
|
|
|
|
|
class TestFunctional:
|
|
def test_fail_to_ok(self, testdir):
|
|
p = testdir.makepyfile(
|
|
"""
|
|
def test_one():
|
|
x = 0
|
|
assert x == 1
|
|
"""
|
|
)
|
|
# p = testdir.mkdir("sub").join(p1.basename)
|
|
# p1.move(p)
|
|
child = testdir.spawn_pytest("-f %s --traceconfig" % p, expect_timeout=30.0)
|
|
child.expect("def test_one")
|
|
child.expect("x == 1")
|
|
child.expect("1 failed")
|
|
child.expect("### LOOPONFAILING ####")
|
|
child.expect("waiting for changes")
|
|
p.write(
|
|
py.code.Source(
|
|
"""
|
|
def test_one():
|
|
x = 1
|
|
assert x == 1
|
|
"""
|
|
)
|
|
)
|
|
child.expect(".*1 passed.*")
|
|
child.kill(15)
|
|
|
|
def test_xfail_passes(self, testdir):
|
|
p = testdir.makepyfile(
|
|
"""
|
|
import py
|
|
@py.test.mark.xfail
|
|
def test_one():
|
|
pass
|
|
"""
|
|
)
|
|
child = testdir.spawn_pytest("-f %s" % p, expect_timeout=30.0)
|
|
child.expect("1 xpass")
|
|
# child.expect("### LOOPONFAILING ####")
|
|
child.expect("waiting for changes")
|
|
child.kill(15)
|
|
|
|
|
|
def removepyc(path):
|
|
# XXX damn those pyc files
|
|
pyc = path + "c"
|
|
if pyc.check():
|
|
pyc.remove()
|
|
c = path.dirpath("__pycache__")
|
|
if c.check():
|
|
c.remove()
|