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from logging import getLogger, ERROR, Filter
from textwrap import dedent
from unittest import TestCase
from warnings import catch_warnings

from testfixtures.shouldraise import ShouldAssert
from testfixtures.mock import Mock

from testfixtures import Replacer, LogCapture, compare, Replace

root = getLogger()
one = getLogger('one')
two = getLogger('two')
child = getLogger('one.child')

class DummyFilter(Filter):
    def filter(self, _):
        return True

class TestLogCapture(TestCase):

def test_simple(self):
        root.info('before')
        l = LogCapture()
        root.info('during')
        l.uninstall()
        root.info('after')
        assert str(l) == "root INFO\n  during"

def test_simple_strict(self):
        log_capture = LogCapture(ensure_checks_above=ERROR)
        root.error('during')
        log_capture.uninstall()
        with ShouldAssert("Not asserted ERROR log(s): [('root', 'ERROR', 'during')]"):
            log_capture.ensure_checked()

def test_simple_strict_re_defaulted(self):
        with Replace('testfixtures.LogCapture.default_ensure_checks_above', ERROR):
            LogCapture.default_ensure_checks_above = ERROR
            log_capture = LogCapture()
            root.error('during')
            log_capture.uninstall()
            with ShouldAssert("Not asserted ERROR log(s): [('root', 'ERROR', 'during')]"):
                log_capture.ensure_checked()

def test_simple_strict_asserted_by_check(self):
        log_capture = LogCapture(ensure_checks_above=ERROR)
        root.error('during')
        log_capture.uninstall()
        log_capture.check(("root", "ERROR", "during"))
        log_capture.ensure_checked()

def test_simple_strict_asserted_by_check_present_ordered(self):
        log_capture = LogCapture(ensure_checks_above=ERROR)
        root.error('during')
        log_capture.uninstall()
        log_capture.check_present(("root", "ERROR", "during"))
        log_capture.ensure_checked()

def test_simple_strict_asserted_by_check_present_unordered(self):
        log_capture = LogCapture(ensure_checks_above=ERROR)
        root.error('during')
        log_capture.uninstall()
        log_capture.check_present(("root", "ERROR", "during"), order_matters=False)
        log_capture.ensure_checked()

def test_simple_strict_not_asserted_by_check_present(self):
        log_capture = LogCapture(ensure_checks_above=ERROR)
        root.error('before')
        root.error('during')
        log_capture.uninstall()
        log_capture.check_present(("root", "ERROR", "during"))
        with ShouldAssert("Not asserted ERROR log(s): [('root', 'ERROR', 'before')]"):
            log_capture.ensure_checked()

def test_simple_strict_asserted_by_containment(self):
        log_capture = LogCapture(ensure_checks_above=ERROR)
        root.error('during')
        log_capture.uninstall()
        assert ("root", "ERROR", "during") in log_capture
        assert ("root", "INFO", "during") not in log_capture
        log_capture.ensure_checked()

def test_simple_strict_asserted_by_mark_all_checked(self):
        log_capture = LogCapture(ensure_checks_above=ERROR)
        root.error('during')
        log_capture.uninstall()
        log_capture.mark_all_checked()
        log_capture.ensure_checked()

def test_simple_strict_ctx(self):
        with ShouldAssert("Not asserted ERROR log(s): [('root', 'ERROR', 'during')]"):
            with LogCapture(ensure_checks_above=ERROR):
                root.error('during')

def test_simple_strict_asserted_ctx(self):
        with LogCapture(ensure_checks_above=ERROR) as log_capture:
            root.error('during')
            log_capture.check(("root", "ERROR", "during"))

def test_specific_logger(self):
        l = LogCapture('one')
        root.info('1')
        one.info('2')
        two.info('3')
        child.info('4')
        l.uninstall()
        assert str(l) == (
            "one INFO\n  2\n"
            "one.child INFO\n  4"
        )

def test_multiple_loggers(self):
        l = LogCapture(('one.child','two'))
        root.info('1')
        one.info('2')
        two.info('3')
        child.info('4')
        l.uninstall()
        assert str(l) == (
            "two INFO\n  3\n"
            "one.child INFO\n  4"
        )

def test_simple_manual_install(self):
        l = LogCapture(install=False)
        root.info('before')
        l.install()
        root.info('during')
        l.uninstall()
        root.info('after')
        assert str(l) == "root INFO\n  during"

def test_uninstall(self):
        # Lets start off with a couple of loggers:

root = getLogger()
        child = getLogger('child')

# Add a dummy filter so we can verify it is swapped out
        # during the capture, and swapped back in after `uninstall`.
        root.addFilter(DummyFilter())

# Lets also record the handlers for these loggers before
        # we start the test:

before_root = root.handlers[:]
        before_child = child.handlers[:]

# Lets also record the levels for the loggers:

old_root_level=root.level
        old_child_level=child.level

# Also record the filters:

old_root_filters = root.filters[:]
        old_child_filters = child.filters[:]

# Now the test:

try:
            root.setLevel(49)
            child.setLevel(69)
            l1 = LogCapture()
            l2 = LogCapture('child')
            root = getLogger()
            root.info('1')
            child = getLogger('child')
            assert root.level == 1
            assert child.level == 1

assert root.filters == []
            assert child.filters == []

child.info('2')
            assert str(l1) == (
                "root INFO\n  1\n"
                "child INFO\n  2"
            )
            assert str(l2) == (
                "child INFO\n  2"
            )

# Add a dummy filter to the child,
            # which should be removed by `uninstall`.
            child.addFilter(DummyFilter())

l2.uninstall()
            l1.uninstall()
            assert root.level == 49
            assert child.level == 69
        finally:
           root.setLevel(old_root_level)
           child.setLevel(old_child_level)

# Now we check the handlers are as they were before
        # the test:
        assert root.handlers == before_root
        assert child.handlers == before_child

# Also check the filters were restored:
        assert root.filters == old_root_filters
        assert child.filters == old_child_filters

def test_uninstall_all(self):
        before_handlers_root = root.handlers[:]
        before_handlers_child = child.handlers[:]

l1 = LogCapture()
        l2 = LogCapture('one.child')

# We can see that the LogCaptures have changed the
        # handlers, removing existing ones and installing
        # their own:

assert len(root.handlers) == 1
        assert root.handlers != before_handlers_root
        assert len(child.handlers) == 1
        assert child.handlers != before_handlers_child

# Now we show the function in action:

LogCapture.uninstall_all()

# ...and we can see the handlers are back as
        # they were beefore:

assert before_handlers_root == root.handlers
        assert before_handlers_child == child.handlers

def test_two_logcaptures_on_same_logger(self):
        # If you create more than one LogCapture on a single
        # logger, the 2nd one installed will stop the first
        # one working!

l1 = LogCapture()
        root.info('1st message')
        assert str(l1) == "root INFO\n  1st message"
        l2 = LogCapture()
        root.info('2nd message')

# So, l1 missed this message:
        assert str(l1) == "root INFO\n  1st message"

# ...because l2 kicked it out and recorded the message:

assert str(l2) == "root INFO\n  2nd message"

LogCapture.uninstall_all()

def test_uninstall_more_than_once(self):
        # There's no problem with uninstalling a LogCapture
        # more than once:

old_level = root.level
        try:
           root.setLevel(49)
           l = LogCapture()
           assert root.level == 1
           l.uninstall()
           assert root.level == 49
           root.setLevel(69)
           l.uninstall()
           assert root.level == 69
        finally:
           root.setLevel(old_level)

# And even when loggers have been uninstalled, there's
        # no problem having uninstall_all as a backstop:

l.uninstall_all()

def test_with_statement(self):
        root.info('before')
        with LogCapture() as l:
          root.info('during')
        root.info('after')
        assert str(l) == "root INFO\n  during"

class LogCaptureTests(TestCase):

def test_remove_existing_handlers(self):
        logger = getLogger()
        # get original handlers
        original_handlers = logger.handlers
        # put in a stub which will blow up if used
        try:
            logger.handlers = start = [object()]

with LogCapture() as l:
                logger.info('during')

l.check(('root', 'INFO', 'during'))

compare(logger.handlers, start)

finally:
            # only executed if the test fails
            logger.handlers = original_handlers

def test_atexit(self):
        # http://bugs.python.org/issue25532
        from testfixtures.mock import call

m = Mock()
        with Replacer() as r:
            # make sure the marker is false, other tests will
            # probably have set it
            r.replace('testfixtures.LogCapture.atexit_setup', False)
            r.replace('atexit.register', m.register)

l = LogCapture()

expected = [call.register(l.atexit)]

compare(expected, m.mock_calls)

with catch_warnings(record=True) as w:
                l.atexit()
                self.assertTrue(len(w), 1)
                compare(str(w[0].message), (
                    "LogCapture instances not uninstalled by shutdown, "
                    "loggers captured:\n"
                    "(None,)"
                    ))

l.uninstall()

compare(set(), LogCapture.instances)

# check re-running has no ill effects
            l.atexit()

def test_numeric_log_level(self):
        with LogCapture() as log:
            getLogger().log(42, 'running in the family')

log.check(('root', 'Level 42', 'running in the family'))

def test_enable_disabled_logger(self):
        logger = getLogger('disabled')
        logger.disabled = True
        with LogCapture('disabled') as log:
            logger.info('a log message')
        log.check(('disabled', 'INFO', 'a log message'))
        compare(logger.disabled, True)

def test_no_propogate(self):
        logger = getLogger('child')
        # paranoid check
        compare(logger.propagate, True)
        with LogCapture() as global_log:
            with LogCapture('child', propagate=False) as child_log:
                logger.info('a log message')
                child_log.check(('child', 'INFO', 'a log message'))
        global_log.check()
        compare(logger.propagate, True)

class TestCheckPresent(object):

def test_order_matters_ok(self):
        with LogCapture() as log:
            root.info('one')
            root.error('junk')
            root.warning('two')
            root.error('junk')
            root.error('three')
        log.check_present(
            ('root', 'INFO', 'one'),
            ('root', 'WARNING', 'two'),
            ('root', 'ERROR', 'three'),
        )

def test_order_matters_not_okay(self):
        with LogCapture() as log:
            root.error('junk')
        with ShouldAssert(dedent("""\
                ignored:
                [('root', 'ERROR', 'junk')]
                
                same:
                []
                
                expected:
                [('root', 'INFO', 'one')]
                
                actual:
                []""")):
            log.check_present(
                ('root', 'INFO', 'one'),
            )

def test_order_matters_not_okay_recursive(self):
        with LogCapture(recursive_check=True) as log:
            root.error('junk')
        with ShouldAssert(dedent("""\
                same:
                []
                
                expected:
                [('root', 'INFO', 'one')]
                
                actual:
                [('root', 'ERROR', 'junk')]
                
                While comparing [0]: sequence not as expected:
                
                same:
                ('root',)
                
                expected:
                ('INFO', 'one')
                
                actual:
                ('ERROR', 'junk')
                
                While comparing [0][1]: 'INFO' (expected) != 'ERROR' (actual)""")):
            log.check_present(
                ('root', 'INFO', 'one'),
            )

def test_order_matters_but_wrong(self):
        with LogCapture() as log:
            root.info('one')
            root.error('j1')
            root.error('three')
            root.warning('two')
            root.error('j2')
        with ShouldAssert(dedent("""\
                ignored:
                [('root', 'ERROR', 'j1'), ('root', 'ERROR', 'three'), ('root', 'ERROR', 'j2')]
                
                same:
                [('root', 'INFO', 'one'), ('root', 'WARNING', 'two')]
                
                expected:
                [('root', 'ERROR', 'three')]
                
                actual:
                []""")):
            log.check_present(
                ('root', 'INFO', 'one'),
                ('root', 'WARNING', 'two'),
                ('root', 'ERROR', 'three'),
            )

def test_order_doesnt_matter_ok(self):
        with LogCapture() as log:
            root.info('one')
            root.error('junk')
            root.warning('two')
            root.error('junk')
            root.error('three')
        log.check_present(
            ('root', 'ERROR', 'three'),
            ('root', 'INFO', 'one'),
            ('root', 'WARNING', 'two'),
            order_matters=False
        )

def test_order_doesnt_matter_not_okay(self):
        with LogCapture() as log:
            root.error('junk')
        with ShouldAssert(dedent("""\
                ignored:
                [('root', 'ERROR', 'junk')]
                
                in expected but not actual:
                [('root', 'INFO', 'one')]""")):
            log.check_present(
                ('root', 'INFO', 'one'),
                order_matters=False
            )

def test_single_item_ok(self):
        with LogCapture() as log:
            root.info('one')
            root.error('junk')
            root.warning('two')
            root.error('junk')
            root.error('three')
        log.check_present(
            ('root', 'WARNING', 'two'),
        )

def test_single_item_not_ok(self):
        with LogCapture(attributes=['getMessage']) as log:
            root.info('one')
            root.error('junk')
            root.error('three')
        with ShouldAssert(dedent("""\
                ignored:
                ['one', 'junk', 'three']
                
                same:
                []
                
                expected:
                ['two']
                
                actual:
                []""")):
            log.check_present('two')

def test_multiple_identical_expected_order_matters(self):
        with LogCapture() as log:
            root.info('one')
            root.info('one')
            root.error('junk')
            root.warning('two')
            root.error('junk')
            root.warning('two')
        log.check_present(
            ('root', 'INFO', 'one'),
            ('root', 'INFO', 'one'),
            ('root', 'WARNING', 'two'),
            ('root', 'WARNING', 'two'),
        )

def test_multiple_identical_expected_order_doesnt_matter_ok(self):
        with LogCapture() as log:
            root.info('one')
            root.warning('two')
            root.error('junk')
            root.warning('two')
            root.error('junk')
            root.info('one')
        log.check_present(
            ('root', 'INFO', 'one'),
            ('root', 'INFO', 'one'),
            ('root', 'WARNING', 'two'),
            ('root', 'WARNING', 'two'),
            order_matters=False
        )

def test_multiple_identical_expected_order_doesnt_matter_not_ok(self):
        with LogCapture() as log:
            root.error('junk')
            root.info('one')
            root.warning('two')
            root.error('junk')
            root.info('one')
        with ShouldAssert(dedent("""\
                ignored:
                [('root', 'ERROR', 'junk'), ('root', 'ERROR', 'junk')]
                
                same:
                [('root', 'INFO', 'one'), ('root', 'INFO', 'one'), ('root', 'WARNING', 'two')]
                
                in expected but not actual:
                [('root', 'WARNING', 'two')]""")):
            log.check_present(
                ('root', 'INFO', 'one'),
                ('root', 'INFO', 'one'),
                ('root', 'WARNING', 'two'),
                ('root', 'WARNING', 'two'),
                order_matters=False
            )

def test_entries_are_dictionaries(self):
        def extract(record):
            return {'level': record.levelname, 'message': record.getMessage()}

with LogCapture(attributes=extract) as log:
            root.info('one')
            root.error('junk')
            root.warning('two')
            root.error('junk')
            root.info('one')
        log.check_present(
            {'level': 'INFO', 'message': 'one'},
            {'level': 'INFO', 'message': 'one'},
            {'level': 'WARNING', 'message': 'two'},
            order_matters=False
        )

def test_almost_same_order_matters(self):
        with LogCapture() as log:
            root.info('one')
            root.error('junk')
            root.warning('two')
            root.error('junk')
        with ShouldAssert(dedent("""\
                ignored:
                [('root', 'ERROR', 'junk'), ('root', 'ERROR', 'junk')]
                
                same:
                [('root', 'INFO', 'one'), ('root', 'WARNING', 'two')]
                
                expected:
                [('root', 'ERROR', 'three')]
                
                actual:
                []""")):
            log.check_present(
                ('root', 'INFO', 'one'),
                ('root', 'WARNING', 'two'),
                ('root', 'ERROR', 'three'),
            )

def test_almost_same_order_doesnt_matter(self):
        with LogCapture() as log:
            root.info('one')
            root.error('junk')
            root.error('three')
            root.error('junk')
        with ShouldAssert(dedent("""\
                ignored:
                [('root', 'ERROR', 'junk'), ('root', 'ERROR', 'junk')]
                
                same:
                [('root', 'ERROR', 'three'), ('root', 'INFO', 'one')]
                
                in expected but not actual:
                [('root', 'WARNING', 'two')]""")):
            log.check_present(
                ('root', 'ERROR', 'three'),
                ('root', 'INFO', 'one'),
                ('root', 'WARNING', 'two'),
                order_matters=False
            )

İptal

📁 PHP Dosya Yöneticisi

📝 test_logcapture.py

📝 test_logcapture.py

📝 Yeniden Adlandır

🔐 Dosya İzinleri (chmod)