def testChromeProxyMetricForSafebrowsingOn(self):
metric = metrics.ChromeProxyMetric()
metric.SetEvents([EVENT_MALWARE_PROXY])
results = test_page_test_results.TestPageTestResults(self)
metric.AddResultsForSafebrowsingOn(None, results)
results.AssertHasPageSpecificScalarValue(
'safebrowsing', 'timeout responses', 1)
# Clear results and metrics to test no response for safebrowsing
results = test_page_test_results.TestPageTestResults(self)
metric.SetEvents([])
metric.AddResultsForSafebrowsingOn(None, results)
results.AssertHasPageSpecificScalarValue(
'safebrowsing', 'timeout responses', 1)
def testChromeProxyMetricForDataSaving(self):
metric = metrics.ChromeProxyMetric()
events = [
EVENT_HTML_DIRECT,
EVENT_HTML_PROXY_VIA,
EVENT_IMAGE_PROXY_CACHED,
EVENT_IMAGE_DIRECT]
metric.SetEvents(events)
self.assertTrue(len(events), len(list(metric.IterResponses(None))))
results = test_page_test_results.TestPageTestResults(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)
# Passing in zero responses should cause a failure.
metric.SetEvents([])
no_responses_exception = False
try:
metric.AddResultsForDataSaving(None, results)
except common_metrics.ChromeProxyMetricException:
no_responses_exception = True
self.assertTrue(no_responses_exception)
def testChromeProxyMetricForHTTPFallback(self):
metric = metrics.ChromeProxyMetric()
metric.SetEvents([EVENT_HTML_PROXY_VIA_HTTP_FALLBACK,
EVENT_IMAGE_PROXY_VIA_HTTP_FALLBACK])
results = test_page_test_results.TestPageTestResults(self)
metric.AddResultsForHTTPFallback(None, results)
results.AssertHasPageSpecificScalarValue('via_fallback', 'count', 2)
metric.SetEvents([EVENT_HTML_PROXY_VIA,
EVENT_IMAGE_PROXY_VIA])
exception_occurred = False
try:
metric.AddResultsForHTTPFallback(None, results)
except common_metrics.ChromeProxyMetricException:
exception_occurred = True
# The responses came through the SPDY proxy, but were expected through the
# HTTP fallback proxy.
self.assertTrue(exception_occurred)
# Passing in zero responses should cause a failure.
metric.SetEvents([])
no_responses_exception = False
try:
metric.AddResultsForHTTPFallback(None, results)
except common_metrics.ChromeProxyMetricException:
no_responses_exception = True
self.assertTrue(no_responses_exception)
def testChromeProxyMetricForBlockOnce(self):
metric = metrics.ChromeProxyMetric()
metric.SetEvents([EVENT_HTML_DIRECT,
EVENT_IMAGE_PROXY_VIA])
results = test_page_test_results.TestPageTestResults(self)
metric.AddResultsForBlockOnce(None, results)
results.AssertHasPageSpecificScalarValue('eligible_responses', 'count', 2)
results.AssertHasPageSpecificScalarValue('bypass', 'count', 1)
metric.SetEvents([EVENT_HTML_DIRECT,
EVENT_IMAGE_DIRECT])
exception_occurred = False
try:
metric.AddResultsForBlockOnce(None, results)
except common_metrics.ChromeProxyMetricException:
exception_occurred = True
# The second response was over direct, but was expected via proxy.
self.assertTrue(exception_occurred)
# Passing in zero responses should cause a failure.
metric.SetEvents([])
no_responses_exception = False
try:
metric.AddResultsForBlockOnce(None, results)
except common_metrics.ChromeProxyMetricException:
no_responses_exception = True
self.assertTrue(no_responses_exception)
def testChromeProxyMetricForBypass(self):
metric = metrics.ChromeProxyMetric()
metric.SetEvents([
EVENT_HTML_DIRECT,
EVENT_HTML_PROXY_VIA,
EVENT_IMAGE_PROXY_CACHED,
EVENT_IMAGE_DIRECT])
results = test_page_test_results.TestPageTestResults(self)
bypass_exception = False
try:
metric.AddResultsForBypass(None, results)
except common_metrics.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)
# Passing in zero responses should cause a failure.
metric.SetEvents([])
no_responses_exception = False
try:
metric.AddResultsForBypass(None, results)
except common_metrics.ChromeProxyMetricException:
no_responses_exception = True
self.assertTrue(no_responses_exception)
def testChromeProxyMetricForHeaderValidation(self):
metric = metrics.ChromeProxyMetric()
metric.SetEvents([
EVENT_HTML_DIRECT,
EVENT_HTML_PROXY_VIA,
EVENT_IMAGE_PROXY_CACHED,
EVENT_IMAGE_DIRECT])
results = test_page_test_results.TestPageTestResults(self)
missing_via_exception = False
try:
metric.AddResultsForHeaderValidation(None, results)
except common_metrics.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_VIA,
EVENT_IMAGE_PROXY_CACHED])
metric.AddResultsForHeaderValidation(None, results)
results.AssertHasPageSpecificScalarValue('checked_via_header', 'count', 2)
# Passing in zero responses should cause a failure.
metric.SetEvents([])
no_responses_exception = False
try:
metric.AddResultsForHeaderValidation(None, results)
except common_metrics.ChromeProxyMetricException:
no_responses_exception = True
self.assertTrue(no_responses_exception)
def testChromeProxyMetricForHTTPToDirectFallback(self):
metric = metrics.ChromeProxyMetric()
metric.SetEvents([EVENT_HTML_PROXY_VIA_HTTP_FALLBACK,
EVENT_HTML_DIRECT,
EVENT_IMAGE_DIRECT])
results = test_page_test_results.TestPageTestResults(self)
metric.AddResultsForHTTPToDirectFallback(None, results, 'test.html2')
results.AssertHasPageSpecificScalarValue('via_fallback', 'count', 1)
results.AssertHasPageSpecificScalarValue('bypass', 'count', 2)
metric.SetEvents([EVENT_HTML_PROXY_VIA,
EVENT_HTML_DIRECT])
exception_occurred = False
try:
metric.AddResultsForHTTPToDirectFallback(None, results, 'test.html2')
except common_metrics.ChromeProxyMetricException:
exception_occurred = True
# The first response was expected through the HTTP fallback proxy.
self.assertTrue(exception_occurred)
metric.SetEvents([EVENT_HTML_PROXY_VIA_HTTP_FALLBACK,
EVENT_HTML_PROXY_VIA_HTTP_FALLBACK,
EVENT_IMAGE_PROXY_VIA_HTTP_FALLBACK])
exception_occurred = False
try:
metric.AddResultsForHTTPToDirectFallback(None, results, 'test.html2')
except common_metrics.ChromeProxyMetricException:
exception_occurred = True
# All but the first response were expected to be over direct.
self.assertTrue(exception_occurred)
metric.SetEvents([EVENT_HTML_DIRECT,
EVENT_HTML_DIRECT,
EVENT_IMAGE_DIRECT])
exception_occurred = False
try:
metric.AddResultsForHTTPToDirectFallback(None, results, 'test.html2')
except common_metrics.ChromeProxyMetricException:
exception_occurred = True
# The first response was expected through the HTTP fallback proxy.
self.assertTrue(exception_occurred)
# Passing in zero responses should cause a failure.
metric.SetEvents([])
no_responses_exception = False
try:
metric.AddResultsForHTTPToDirectFallback(None, results, 'test.html2')
except common_metrics.ChromeProxyMetricException:
no_responses_exception = True
self.assertTrue(no_responses_exception)
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_metrics.NetworkMetric()
metric._events = events
metric.compute_data_saving = True
self.assertTrue(len(events), len(list(metric.IterResponses(None))))
results = test_page_test_results.TestPageTestResults(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 testChromeProxyMetricForCorsBypass(self):
metric = metrics.ChromeProxyMetric()
metric.SetEvents([EVENT_HTML_PROXY_VIA,
EVENT_IMAGE_BYPASS,
EVENT_IMAGE_DIRECT])
results = test_page_test_results.TestPageTestResults(self)
metric.AddResultsForCorsBypass(None, results)
results.AssertHasPageSpecificScalarValue('cors_bypass', 'count', 1)
# Passing in zero responses should cause a failure.
metric.SetEvents([])
no_responses_exception = False
try:
metric.AddResultsForCorsBypass(None, results)
except common_metrics.ChromeProxyMetricException:
no_responses_exception = True
self.assertTrue(no_responses_exception)
def testChromeProxyMetricForExtraViaHeader(self):
metric = metrics.ChromeProxyMetric()
metric.SetEvents([EVENT_HTML_DIRECT,
EVENT_HTML_PROXY_EXTRA_VIA])
results = test_page_test_results.TestPageTestResults(self)
metric.AddResultsForExtraViaHeader(None, results, TEST_EXTRA_VIA_HEADER)
# The direct page should not count an extra via header, but should also not
# throw an exception.
results.AssertHasPageSpecificScalarValue('extra_via_header', 'count', 1)
metric.SetEvents([EVENT_HTML_PROXY_VIA])
exception_occurred = False
try:
metric.AddResultsForExtraViaHeader(None, results, TEST_EXTRA_VIA_HEADER)
except common_metrics.ChromeProxyMetricException:
exception_occurred = True
# The response had the chrome proxy via header, but not the extra expected
# via header.
self.assertTrue(exception_occurred)
def GetResults(self, metric, model, renderer_thread, interaction_record):
results = test_page_test_results.TestPageTestResults(self)
metric.AddResults(model, renderer_thread, interaction_record, results)
return results