gecko-dev/testing/talos/tests/test_browser_output.py

176 строки
7.0 KiB
Python

#!/usr/bin/env python
"""
test talos browser output parsing
"""
import os
import unittest
from talos.results import BrowserLogResults
from talos.results import PageloaderResults
from talos.utils import TalosError
here = os.path.dirname(os.path.abspath(__file__))
class TestBrowserOutput(unittest.TestCase):
def test_ts_format(self):
# output file
browser_ts = os.path.join(here, 'browser_output.ts.txt')
# parse the results
browser_log = BrowserLogResults(browser_ts)
# ensure the results meet what we expect
self.assertEqual(browser_log.format, 'tsformat')
self.assertEqual(browser_log.browser_results.strip(), '392')
self.assertEqual(browser_log.startTime, 1333663595953)
self.assertEqual(browser_log.endTime, 1333663596551)
def test_tsvg_format(self):
# output file
browser_tsvg = os.path.join(here, 'browser_output.tsvg.txt')
# parse the results
browser_log = BrowserLogResults(browser_tsvg)
# ensure the results meet what we expect
self.assertEqual(browser_log.format, 'tpformat')
self.assertEqual(browser_log.startTime, 1333666702130)
self.assertEqual(browser_log.endTime, 1333666702743)
# we won't validate the exact string because it is long
raw_report = browser_log.browser_results.strip()
raw_report.startswith('_x_x_mozilla_page_load')
raw_report.endswith('|11;hixie-007.xml;1629;1651;1648;1652;1649')
# but we will ensure that it is parseable
pageloader_results = PageloaderResults(raw_report)
self.assertEqual(len(pageloader_results.results), 12)
indices = [i['index'] for i in pageloader_results.results]
self.assertEqual(indices, range(12))
# test hixie-001.xml just as a spot-check
hixie_001 = pageloader_results.results[5]
expected_values = [45643, 14976, 17807, 14971, 17235]
self.assertEqual(hixie_001['runs'], expected_values)
self.assertEqual(hixie_001['page'], 'hixie-001.xml')
def test_garbage(self):
"""
send in garbage input and ensure the output is the
inability to find the report
"""
garbage = "hjksdfhkhasdfjkhsdfkhdfjklasd"
self.compare_error_message(garbage, "Could not find report")
def test_missing_end_report(self):
"""what if you're not done with a report?"""
garbage = "hjksdfhkhasdfjkhsdfkhdfjklasd"
input = self.start_report()
input += garbage
self.compare_error_message(input, "Could not find end token: '__end_report'")
def test_double_end_report(self):
"""double end report tokens"""
garbage = "hjksdfhkhasdfjkhsdfkhdfjklasd"
input = self.start_report() + garbage + self.end_report() + self.end_report()
self.compare_error_message(input, "Unmatched number of tokens")
def test_end_report_before_start_report(self):
"""the end report token occurs before the start report token"""
garbage = "hjksdfhkhasdfjkhsdfkhdfjklasd"
input = self.end_report() + garbage + self.start_report()
self.compare_error_message(input, "End token '%s' occurs before start token" % self.end_report())
def test_missing_timestamps(self):
"""what if the timestamps are missing?"""
# make a bogus report but missing the timestamps
garbage = "hjksdfhkhasdfjkhsdfkhdfjklasd"
input = self.start_report() + garbage + self.end_report()
# it will fail
self.compare_error_message(input, "Could not find startTime in browser output")
def test_wrong_order(self):
"""what happens if you mix up the token order?"""
# i've secretly put the AfterTerminationTimestamp before
# the BeforeLaunchTimestamp
# Let's see if the parser notices
bad_report = """__start_report392__end_report
Failed to load native module at path '/home/jhammel/firefox/components/libmozgnome.so': (80004005) libnotify.so.1: cannot open shared object file: No such file or directory
Could not read chrome manifest 'file:///home/jhammel/firefox/extensions/%7B972ce4c6-7e08-4474-a285-3208198ce6fd%7D/chrome.manifest'.
[JavaScript Warning: "Use of enablePrivilege is deprecated. Please use code that runs with the system principal (e.g. an extension) instead." {file: "http://localhost:15707/startup_test/startup_test.html?begin=1333663595557" line: 0}]
__startTimestamp1333663595953__endTimestamp
__startAfterTerminationTimestamp1333663596551__endAfterTerminationTimestamp
__startBeforeLaunchTimestamp1333663595557__endBeforeLaunchTimestamp
"""
self.compare_error_message(bad_report, "] found before ('__startBeforeLaunchTimestamp', '__endBeforeLaunchTimestamp') [character position:")
def test_multiple_reports(self):
"""you're only allowed to have one report in a file"""
# this one works fine
good_report = """__start_report392__end_report
Failed to load native module at path '/home/jhammel/firefox/components/libmozgnome.so': (80004005) libnotify.so.1: cannot open shared object file: No such file or directory
Could not read chrome manifest 'file:///home/jhammel/firefox/extensions/%7B972ce4c6-7e08-4474-a285-3208198ce6fd%7D/chrome.manifest'.
[JavaScript Warning: "Use of enablePrivilege is deprecated. Please use code that runs with the system principal (e.g. an extension) instead." {file: "http://localhost:15707/startup_test/startup_test.html?begin=1333663595557" line: 0}]
__startTimestamp1333663595953__endTimestamp
__startBeforeLaunchTimestamp1333663595557__endBeforeLaunchTimestamp
__startAfterTerminationTimestamp1333663596551__endAfterTerminationTimestamp
"""
b = BrowserLogResults(results_raw=good_report)
# but there's no hope for this one
bad_report = good_report + good_report # interesting math
self.compare_error_message(bad_report, "Multiple matches for %s,%s" % (self.start_report(), self.end_report()))
def start_report(self):
"""return a start report token"""
return BrowserLogResults.report_tokens[0][1][0] # start token
def end_report(self):
"""return a start report token"""
return BrowserLogResults.report_tokens[0][1][-1] # end token
def compare_error_message(self, browser_log, substr):
"""
ensures that exceptions give correct error messages
- browser_log : a browser log file
- substr : substring of the error message
"""
error = None
try:
BrowserLogResults(results_raw=browser_log)
except TalosError, e:
if substr not in str(e):
import pdb; pdb.set_trace()
self.assertTrue(substr in str(e))
class TestTalosError(unittest.TestCase):
"""
test TalosError class
"""
def test_browser_log_results(self):
#an example that should fail
#passing invalid value for argument result_raw
with self.assertRaises(TalosError):
BrowserLogResults(results_raw = "__FAIL<bad test>__FAIL")
if __name__ == '__main__':
unittest.main()