355 lines
11 KiB
Python
355 lines
11 KiB
Python
import py, os, sys
|
|
from py.__.test.plugin.pytest_capture import CaptureManager
|
|
|
|
class TestCaptureManager:
|
|
def test_configure_per_fspath(self, testdir):
|
|
config = testdir.parseconfig(testdir.tmpdir)
|
|
assert config.getvalue("capture") is None
|
|
capman = CaptureManager()
|
|
assert capman._getmethod(config, None) == "fd" # default
|
|
|
|
for name in ('no', 'fd', 'sys'):
|
|
sub = testdir.tmpdir.mkdir("dir" + name)
|
|
sub.ensure("__init__.py")
|
|
sub.join("conftest.py").write('option_capture = %r' % name)
|
|
assert capman._getmethod(config, sub.join("test_hello.py")) == name
|
|
|
|
@py.test.mark.multi(method=['no', 'fd', 'sys'])
|
|
def test_capturing_basic_api(self, method):
|
|
capouter = py.io.StdCaptureFD()
|
|
old = sys.stdout, sys.stderr, sys.stdin
|
|
try:
|
|
capman = CaptureManager()
|
|
capman.resumecapture(method)
|
|
print ("hello")
|
|
out, err = capman.suspendcapture()
|
|
if method == "no":
|
|
assert old == (sys.stdout, sys.stderr, sys.stdin)
|
|
else:
|
|
assert out == "hello\n"
|
|
capman.resumecapture(method)
|
|
out, err = capman.suspendcapture()
|
|
assert not out and not err
|
|
finally:
|
|
capouter.reset()
|
|
|
|
def test_juggle_capturings(self, testdir):
|
|
capouter = py.io.StdCaptureFD()
|
|
try:
|
|
config = testdir.parseconfig(testdir.tmpdir)
|
|
capman = CaptureManager()
|
|
capman.resumecapture("fd")
|
|
py.test.raises(ValueError, 'capman.resumecapture("fd")')
|
|
py.test.raises(ValueError, 'capman.resumecapture("sys")')
|
|
os.write(1, "hello\n".encode('ascii'))
|
|
out, err = capman.suspendcapture()
|
|
assert out == "hello\n"
|
|
capman.resumecapture("sys")
|
|
os.write(1, "hello\n".encode('ascii'))
|
|
py.builtin.print_("world", file=sys.stderr)
|
|
out, err = capman.suspendcapture()
|
|
assert not out
|
|
assert err == "world\n"
|
|
finally:
|
|
capouter.reset()
|
|
|
|
@py.test.mark.multi(method=['fd', 'sys'])
|
|
def test_capturing_unicode(testdir, method):
|
|
if sys.version_info >= (3,0):
|
|
py.test.skip("test not applicable on 3k")
|
|
testdir.makepyfile("""
|
|
# taken from issue 227 from nosetests
|
|
def test_unicode():
|
|
import sys
|
|
print (sys.stdout)
|
|
print u'b\\u00f6y'
|
|
""")
|
|
result = testdir.runpytest("--capture=%s" % method)
|
|
result.stdout.fnmatch_lines([
|
|
"*1 passed*"
|
|
])
|
|
|
|
@py.test.mark.multi(method=['fd', 'sys'])
|
|
def test_capturing_bytes_in_utf8_encoding(testdir, method):
|
|
testdir.makepyfile("""
|
|
def test_unicode():
|
|
print ('b\\u00f6y')
|
|
""")
|
|
result = testdir.runpytest("--capture=%s" % method)
|
|
result.stdout.fnmatch_lines([
|
|
"*1 passed*"
|
|
])
|
|
|
|
def test_collect_capturing(testdir):
|
|
p = testdir.makepyfile("""
|
|
print ("collect %s failure" % 13)
|
|
import xyz42123
|
|
""")
|
|
result = testdir.runpytest(p)
|
|
result.stdout.fnmatch_lines([
|
|
"*Captured stdout*",
|
|
"*collect 13 failure*",
|
|
])
|
|
|
|
class TestPerTestCapturing:
|
|
def test_capture_and_fixtures(self, testdir):
|
|
p = testdir.makepyfile("""
|
|
def setup_module(mod):
|
|
print ("setup module")
|
|
def setup_function(function):
|
|
print ("setup " + function.__name__)
|
|
def test_func1():
|
|
print ("in func1")
|
|
assert 0
|
|
def test_func2():
|
|
print ("in func2")
|
|
assert 0
|
|
""")
|
|
result = testdir.runpytest(p)
|
|
result.stdout.fnmatch_lines([
|
|
"setup module*",
|
|
"setup test_func1*",
|
|
"in func1*",
|
|
"setup test_func2*",
|
|
"in func2*",
|
|
])
|
|
|
|
@py.test.mark.xfail
|
|
def test_capture_scope_cache(self, testdir):
|
|
p = testdir.makepyfile("""
|
|
import sys
|
|
def setup_module(func):
|
|
print ("module-setup")
|
|
def setup_function(func):
|
|
print ("function-setup")
|
|
def test_func():
|
|
print ("in function")
|
|
assert 0
|
|
def teardown_function(func):
|
|
print ("in teardown")
|
|
""")
|
|
result = testdir.runpytest(p)
|
|
result.stdout.fnmatch_lines([
|
|
"*test_func():*",
|
|
"*Captured stdout during setup*",
|
|
"module-setup*",
|
|
"function-setup*",
|
|
"*Captured stdout*",
|
|
"in teardown*",
|
|
])
|
|
|
|
|
|
def test_no_carry_over(self, testdir):
|
|
p = testdir.makepyfile("""
|
|
def test_func1():
|
|
print ("in func1")
|
|
def test_func2():
|
|
print ("in func2")
|
|
assert 0
|
|
""")
|
|
result = testdir.runpytest(p)
|
|
s = result.stdout.str()
|
|
assert "in func1" not in s
|
|
assert "in func2" in s
|
|
|
|
|
|
def test_teardown_capturing(self, testdir):
|
|
p = testdir.makepyfile("""
|
|
def setup_function(function):
|
|
print ("setup func1")
|
|
def teardown_function(function):
|
|
print ("teardown func1")
|
|
assert 0
|
|
def test_func1():
|
|
print ("in func1")
|
|
pass
|
|
""")
|
|
result = testdir.runpytest(p)
|
|
assert result.stdout.fnmatch_lines([
|
|
'*teardown_function*',
|
|
'*Captured stdout*',
|
|
"setup func1*",
|
|
"in func1*",
|
|
"teardown func1*",
|
|
#"*1 fixture failure*"
|
|
])
|
|
|
|
def test_teardown_final_capturing(self, testdir):
|
|
p = testdir.makepyfile("""
|
|
def teardown_module(mod):
|
|
print ("teardown module")
|
|
assert 0
|
|
def test_func():
|
|
pass
|
|
""")
|
|
result = testdir.runpytest(p)
|
|
assert result.stdout.fnmatch_lines([
|
|
"*def teardown_module(mod):*",
|
|
"*Captured stdout*",
|
|
"*teardown module*",
|
|
"*1 error*",
|
|
])
|
|
|
|
def test_capturing_outerr(self, testdir):
|
|
p1 = testdir.makepyfile("""
|
|
import sys
|
|
def test_capturing():
|
|
print (42)
|
|
sys.stderr.write(str(23))
|
|
def test_capturing_error():
|
|
print (1)
|
|
sys.stderr.write(str(2))
|
|
raise ValueError
|
|
""")
|
|
result = testdir.runpytest(p1)
|
|
result.stdout.fnmatch_lines([
|
|
"*test_capturing_outerr.py .F",
|
|
"====* FAILURES *====",
|
|
"____*____",
|
|
"*test_capturing_outerr.py:8: ValueError",
|
|
"*--- Captured stdout ---*",
|
|
"1",
|
|
"*--- Captured stderr ---*",
|
|
"2",
|
|
])
|
|
|
|
class TestLoggingInteraction:
|
|
def test_logging_stream_ownership(self, testdir):
|
|
p = testdir.makepyfile("""
|
|
def test_logging():
|
|
import logging
|
|
import py
|
|
stream = py.io.TextIO()
|
|
logging.basicConfig(stream=stream)
|
|
stream.close() # to free memory/release resources
|
|
""")
|
|
result = testdir.runpytest(p)
|
|
result.stderr.str().find("atexit") == -1
|
|
|
|
def test_capturing_and_logging_fundamentals(self, testdir):
|
|
# here we check a fundamental feature
|
|
rootdir = str(py.path.local(py.__file__).dirpath().dirpath())
|
|
p = testdir.makepyfile("""
|
|
import sys
|
|
sys.path.insert(0, %r)
|
|
import py, logging
|
|
cap = py.io.StdCaptureFD(out=False, in_=False)
|
|
logging.warn("hello1")
|
|
outerr = cap.suspend()
|
|
|
|
print ("suspeneded and captured %%s" %% (outerr,))
|
|
|
|
logging.warn("hello2")
|
|
|
|
cap.resume()
|
|
logging.warn("hello3")
|
|
|
|
outerr = cap.suspend()
|
|
print ("suspend2 and captured %%s" %% (outerr,))
|
|
""" % rootdir)
|
|
result = testdir.runpython(p)
|
|
assert result.stdout.fnmatch_lines([
|
|
"suspeneded and captured*hello1*",
|
|
"suspend2 and captured*hello2*WARNING:root:hello3*",
|
|
])
|
|
assert "atexit" not in result.stderr.str()
|
|
|
|
|
|
def test_logging_and_immediate_setupteardown(self, testdir):
|
|
p = testdir.makepyfile("""
|
|
import logging
|
|
def setup_function(function):
|
|
logging.warn("hello1")
|
|
|
|
def test_logging():
|
|
logging.warn("hello2")
|
|
assert 0
|
|
|
|
def teardown_function(function):
|
|
logging.warn("hello3")
|
|
assert 0
|
|
""")
|
|
for optargs in (('--capture=sys',), ('--capture=fd',)):
|
|
print (optargs)
|
|
result = testdir.runpytest(p, *optargs)
|
|
s = result.stdout.str()
|
|
result.stdout.fnmatch_lines([
|
|
"*WARN*hello3", # errors show first!
|
|
"*WARN*hello1",
|
|
"*WARN*hello2",
|
|
])
|
|
# verify proper termination
|
|
assert "closed" not in s
|
|
|
|
def test_logging_and_crossscope_fixtures(self, testdir):
|
|
p = testdir.makepyfile("""
|
|
import logging
|
|
def setup_module(function):
|
|
logging.warn("hello1")
|
|
|
|
def test_logging():
|
|
logging.warn("hello2")
|
|
assert 0
|
|
|
|
def teardown_module(function):
|
|
logging.warn("hello3")
|
|
assert 0
|
|
""")
|
|
for optargs in (('--capture=sys',), ('--capture=fd',)):
|
|
print (optargs)
|
|
result = testdir.runpytest(p, *optargs)
|
|
s = result.stdout.str()
|
|
result.stdout.fnmatch_lines([
|
|
"*WARN*hello3", # errors come first
|
|
"*WARN*hello1",
|
|
"*WARN*hello2",
|
|
])
|
|
# verify proper termination
|
|
assert "closed" not in s
|
|
|
|
class TestCaptureFuncarg:
|
|
def test_std_functional(self, testdir):
|
|
reprec = testdir.inline_runsource("""
|
|
def test_hello(capsys):
|
|
print (42)
|
|
out, err = capsys.readouterr()
|
|
assert out.startswith("42")
|
|
""")
|
|
reprec.assertoutcome(passed=1)
|
|
|
|
def test_stdfd_functional(self, testdir):
|
|
reprec = testdir.inline_runsource("""
|
|
def test_hello(capfd):
|
|
import os
|
|
os.write(1, "42".encode('ascii'))
|
|
out, err = capfd.readouterr()
|
|
assert out.startswith("42")
|
|
capfd.close()
|
|
""")
|
|
reprec.assertoutcome(passed=1)
|
|
|
|
def test_partial_setup_failure(self, testdir):
|
|
p = testdir.makepyfile("""
|
|
def test_hello(capfd, missingarg):
|
|
pass
|
|
""")
|
|
result = testdir.runpytest(p)
|
|
assert result.stdout.fnmatch_lines([
|
|
"*test_partial_setup_failure*",
|
|
"*1 error*",
|
|
])
|
|
|
|
def test_keyboardinterrupt_disables_capturing(self, testdir):
|
|
p = testdir.makepyfile("""
|
|
def test_hello(capfd):
|
|
import os
|
|
os.write(1, str(42).encode('ascii'))
|
|
raise KeyboardInterrupt()
|
|
""")
|
|
result = testdir.runpytest(p)
|
|
result.stdout.fnmatch_lines([
|
|
"*KEYBOARD INTERRUPT*"
|
|
])
|
|
assert result.ret == 2
|
|
|