def testChromeProxyMetricForHTTPFallback(self):
metric = chrome_proxy.ChromeProxyMetric()
metric.SetEvents([EVENT_HTML_PROXY, EVENT_HTML_PROXY_DEPRECATED_VIA])
results = test_page_measurement_results.TestPageMeasurementResults(
self)
fallback_exception = False
info = {}
info['enabled'] = False
self._StubGetProxyInfo(info)
try:
metric.AddResultsForBypass(None, results)
except chrome_proxy.ChromeProxyMetricException:
fallback_exception = True
self.assertTrue(fallback_exception)
fallback_exception = False
info['enabled'] = True
info['proxies'] = [
'something.else.com:80', chrome_proxy.PROXY_SETTING_DIRECT
]
self._StubGetProxyInfo(info)
try:
metric.AddResultsForBypass(None, results)
except chrome_proxy.ChromeProxyMetricException:
fallback_exception = True
self.assertTrue(fallback_exception)
info['enabled'] = True
info['proxies'] = [
chrome_proxy.PROXY_SETTING_HTTP, chrome_proxy.PROXY_SETTING_DIRECT
]
self._StubGetProxyInfo(info)
metric.AddResultsForHTTPFallback(None, results)
def testChromeProxyMetricForSafebrowsing(self):
metric = chrome_proxy.ChromeProxyMetric()
metric.SetEvents([EVENT_MALWARE_PROXY])
results = test_page_measurement_results.TestPageMeasurementResults(
self)
metric.AddResultsForSafebrowsing(None, results)
results.AssertHasPageSpecificScalarValue('safebrowsing', 'boolean',
True)
# Clear results and metrics to test no response for safebrowsing
results = test_page_measurement_results.TestPageMeasurementResults(
self)
metric.SetEvents([])
metric.AddResultsForSafebrowsing(None, results)
results.AssertHasPageSpecificScalarValue('safebrowsing', 'boolean',
True)
def testNetworkMetricResults(self):
events = [
# A plain text HTML.
self.MakeNetworkTimelineEvent(url='http://test.html1',
response_headers={
'Content-Type':
'text/html',
'Content-Length':
str(len(HTML_BODY)),
},
body=HTML_BODY),
# A compressed HTML.
self.MakeNetworkTimelineEvent(url='http://test.html2',
response_headers={
'Content-Type':
'text/html',
'Content-Encoding':
'gzip',
'X-Original-Content-Length':
str(len(HTML_BODY)),
},
body=HTML_BODY),
# A base64 encoded image.
self.MakeNetworkTimelineEvent(url='http://test.image',
response_headers={
'Content-Type':
'image/jpeg',
'Content-Encoding':
'gzip',
'X-Original-Content-Length':
str(IMAGE_OCL),
},
body=base64.b64encode(IMAGE_BODY),
base64_encoded_body=True),
]
metric = network.NetworkMetric()
metric._events = events
metric.compute_data_saving = True
self.assertTrue(len(events), len(list(metric.IterResponses(None))))
results = test_page_measurement_results.TestPageMeasurementResults(
self)
metric.AddResults(None, results)
cl = len(HTML_BODY) + GZIPPED_HTML_LEN + len(IMAGE_BODY)
results.AssertHasPageSpecificScalarValue('content_length', 'bytes', cl)
ocl = len(HTML_BODY) + len(HTML_BODY) + IMAGE_OCL
results.AssertHasPageSpecificScalarValue('original_content_length',
'bytes', ocl)
saving_percent = float(ocl - cl) * 100 / ocl
results.AssertHasPageSpecificScalarValue('data_saving', 'percent',
saving_percent)
def testChromeProxyMetricForDataSaving(self):
metric = chrome_proxy.ChromeProxyMetric()
events = [
EVENT_HTML_PROXY, EVENT_HTML_PROXY_DEPRECATED_VIA,
EVENT_IMAGE_PROXY_CACHED, EVENT_IMAGE_DIRECT
]
metric.SetEvents(events)
self.assertTrue(len(events), len(list(metric.IterResponses(None))))
results = test_page_measurement_results.TestPageMeasurementResults(
self)
metric.AddResultsForDataSaving(None, results)
results.AssertHasPageSpecificScalarValue('resources_via_proxy',
'count', 2)
results.AssertHasPageSpecificScalarValue('resources_from_cache',
'count', 1)
results.AssertHasPageSpecificScalarValue('resources_direct', 'count',
2)
def testChromeProxyMetricForBypass(self):
metric = chrome_proxy.ChromeProxyMetric()
metric.SetEvents([
EVENT_HTML_PROXY, EVENT_HTML_PROXY_DEPRECATED_VIA,
EVENT_IMAGE_PROXY_CACHED, EVENT_IMAGE_DIRECT
])
results = test_page_measurement_results.TestPageMeasurementResults(
self)
bypass_exception = False
try:
metric.AddResultsForBypass(None, results)
except chrome_proxy.ChromeProxyMetricException:
bypass_exception = True
# Two of the first three events have Via headers.
self.assertTrue(bypass_exception)
# Use directly fetched image only. It is treated as bypassed.
metric.SetEvents([EVENT_IMAGE_DIRECT])
metric.AddResultsForBypass(None, results)
results.AssertHasPageSpecificScalarValue('bypass', 'count', 1)
def testChromeProxyMetricForHeaderValidation(self):
metric = chrome_proxy.ChromeProxyMetric()
metric.SetEvents([
EVENT_HTML_PROXY, EVENT_HTML_PROXY_DEPRECATED_VIA,
EVENT_IMAGE_PROXY_CACHED, EVENT_IMAGE_DIRECT
])
results = test_page_measurement_results.TestPageMeasurementResults(
self)
missing_via_exception = False
try:
metric.AddResultsForHeaderValidation(None, results)
except chrome_proxy.ChromeProxyMetricException:
missing_via_exception = True
# Only the HTTP image response does not have a valid Via header.
self.assertTrue(missing_via_exception)
# Two events with valid Via headers.
metric.SetEvents(
[EVENT_HTML_PROXY_DEPRECATED_VIA, EVENT_IMAGE_PROXY_CACHED])
metric.AddResultsForHeaderValidation(None, results)
results.AssertHasPageSpecificScalarValue('checked_via_header', 'count',
2)
def GetResults(self, metric, model, renderer_thread, interaction_record):
results = test_page_measurement_results.TestPageMeasurementResults(
self)
metric.AddResults(model, renderer_thread, interaction_record, results)
return results
def GetResults(self, metric):
results = test_page_measurement_results.TestPageMeasurementResults(
self)
tab = None
metric.AddResults(tab, results)
return results
