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Mini Shell
Mini Shell
# -*- coding: utf-8 -*-
import sys
import six
from nose2.plugins import buffer
from nose2 import events, result, session, util
from nose2.tests._common import TestCase
class TestBufferPlugin(TestCase):
tags = ['unit']
def setUp(self):
self.session = session.Session()
self.result = result.PluggableTestResult(self.session)
self.plugin = buffer.OutputBufferPlugin(session=self.session)
self.plugin.register()
class Test(TestCase):
printed_nonascii_str = util.safe_decode("test 日本").encode('utf-8')
printed_unicode = six.u("hello")
def test_out(self):
six.print_("hello")
raise {}["oops"]
def test_err(self):
six.print_("goodbye", file=sys.stderr)
def test_mixed_unicode_and_nonascii_str(self):
six.print_(self.printed_nonascii_str)
six.print_(self.printed_unicode)
six.print_(self.printed_nonascii_str, file=sys.stderr)
six.print_(self.printed_unicode, file=sys.stderr)
raise {}["oops"]
self.case = Test
class Watcher(events.Plugin):
def __init__(self):
self.events = []
def testOutcome(self, event):
self.events.append(event)
self.watcher = Watcher(session=self.session)
self.watcher.register()
def test_captures_stdout(self):
out = sys.stdout
buf = six.StringIO()
sys.stdout = buf
try:
test = self.case('test_out')
test(self.result)
assert "hello" not in buf.getvalue()
assert "hello" in self.watcher.events[
0].metadata['stdout']
finally:
sys.stdout = out
def test_captures_stderr_when_configured(self):
self.plugin.captureStderr = True
err = sys.stderr
buf = six.StringIO()
sys.stderr = buf
try:
test = self.case('test_err')
test(self.result)
assert "goodbye" not in buf.getvalue()
assert "goodbye" in self.watcher.events[
0].metadata['stderr']
finally:
sys.stderr = err
def test_does_not_crash_with_mixed_unicode_and_nonascii_str(self):
self.plugin.captureStderr = True
test = self.case('test_mixed_unicode_and_nonascii_str')
test(self.result)
evt = events.OutcomeDetailEvent(self.watcher.events[0])
self.session.hooks.outcomeDetail(evt)
extraDetail = "".join(evt.extraDetail)
if six.PY2:
for string in [util.safe_decode(self.case.printed_nonascii_str), self.case.printed_unicode]:
assert string not in extraDetail, "Output unexpectedly found in error message"
assert "OUTPUT ERROR" in extraDetail
assert "UnicodeDecodeError" in extraDetail
else:
for string in [repr(self.case.printed_nonascii_str), self.case.printed_unicode]:
assert string in extraDetail, "Output not found in error message"
def test_decorates_outcome_detail(self):
test = self.case('test_out')
test(self.result)
evt = events.OutcomeDetailEvent(self.watcher.events[0])
self.session.hooks.outcomeDetail(evt)
assert "hello" in "".join(evt.extraDetail)
Zerion Mini Shell 1.0