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285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 29e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles)import StringIO 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)import logging 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)import re 32e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles)import unittest 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)from webkitpy.layout_tests.views.metered_stream import MeteredStream 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class RegularTest(unittest.TestCase): 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) verbose = False 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) isatty = False 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def setUp(self): 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.stream = StringIO.StringIO() 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.buflist = self.stream.buflist 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.stream.isatty = lambda: self.isatty 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) # configure a logger to test that log calls do normally get included. 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.logger = logging.getLogger(__name__) 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.logger.setLevel(logging.DEBUG) 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.logger.propagate = False 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) # add a dummy time counter for a default behavior. 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.times = range(10) 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.meter = MeteredStream(self.stream, self.verbose, self.logger, self.time_fn, 8675) 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def tearDown(self): 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if self.meter: 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.meter.cleanup() 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.meter = None 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def time_fn(self): 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return self.times.pop(0) 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def test_logging_not_included(self): 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) # This tests that if we don't hand a logger to the MeteredStream, 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) # nothing is logged. 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) logging_stream = StringIO.StringIO() 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) handler = logging.StreamHandler(logging_stream) 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) root_logger = logging.getLogger() 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) orig_level = root_logger.level 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) root_logger.addHandler(handler) 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) root_logger.setLevel(logging.DEBUG) 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) try: 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.meter = MeteredStream(self.stream, self.verbose, None, self.time_fn, 8675) 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.meter.write_throttled_update('foo') 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.meter.write_update('bar') 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.meter.write('baz') 78926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) self.assertEqual(logging_stream.buflist, []) 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) finally: 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) root_logger.removeHandler(handler) 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) root_logger.setLevel(orig_level) 825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def _basic(self, times): 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.times = times 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.meter.write_update('foo') 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.meter.write_update('bar') 875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.meter.write_throttled_update('baz') 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.meter.write_throttled_update('baz 2') 895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.meter.writeln('done') 90926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) self.assertEqual(self.times, []) 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return self.buflist 925c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def test_basic(self): 945c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) buflist = self._basic([0, 1, 2, 13, 14]) 95926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) self.assertEqual(buflist, ['foo\n', 'bar\n', 'baz 2\n', 'done\n']) 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def _log_after_update(self): 985c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.meter.write_update('foo') 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.logger.info('bar') 1005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return self.buflist 1015c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1025c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def test_log_after_update(self): 1035c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) buflist = self._log_after_update() 104926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) self.assertEqual(buflist, ['foo\n', 'bar\n']) 1055c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1065c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def test_log_args(self): 1075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.logger.info('foo %s %d', 'bar', 2) 108926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) self.assertEqual(self.buflist, ['foo bar 2\n']) 1095c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class TtyTest(RegularTest): 1115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) verbose = False 1125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) isatty = True 1135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def test_basic(self): 1155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) buflist = self._basic([0, 1, 1.05, 1.1, 2]) 116926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) self.assertEqual(buflist, ['foo', 1175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) MeteredStream._erasure('foo'), 'bar', 1185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) MeteredStream._erasure('bar'), 'baz 2', 1195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) MeteredStream._erasure('baz 2'), 'done\n']) 1205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def test_log_after_update(self): 1225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) buflist = self._log_after_update() 123926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) self.assertEqual(buflist, ['foo', 1245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) MeteredStream._erasure('foo'), 'bar\n']) 1255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class VerboseTest(RegularTest): 1285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) isatty = False 1295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) verbose = True 1305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def test_basic(self): 1325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) buflist = self._basic([0, 1, 2.1, 13, 14.1234]) 1335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) # We don't bother to match the hours and minutes of the timestamp since 1345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) # the local timezone can vary and we can't set that portably and easily. 1355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.assertTrue(re.match('\d\d:\d\d:00.000 8675 foo\n', buflist[0])) 1365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.assertTrue(re.match('\d\d:\d\d:01.000 8675 bar\n', buflist[1])) 1375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.assertTrue(re.match('\d\d:\d\d:13.000 8675 baz 2\n', buflist[2])) 1385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.assertTrue(re.match('\d\d:\d\d:14.123 8675 done\n', buflist[3])) 139926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) self.assertEqual(len(buflist), 4) 1405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def test_log_after_update(self): 1425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) buflist = self._log_after_update() 1435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.assertTrue(re.match('\d\d:\d\d:00.000 8675 foo\n', buflist[0])) 1445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) # The second argument should have a real timestamp and pid, so we just check the format. 1465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.assertTrue(re.match('\d\d:\d\d:\d\d.\d\d\d \d+ bar\n', buflist[1])) 1475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 148926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) self.assertEqual(len(buflist), 2) 1495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def test_log_args(self): 1515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.logger.info('foo %s %d', 'bar', 2) 152926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) self.assertEqual(len(self.buflist), 1) 1535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self.assertTrue(self.buflist[0].endswith('foo bar 2\n')) 154