Move chrome_proxy tests from under tools/perf to tools/chrome_proxy/integration_tests.

tools/chrome_proxy/integration_tests/chrome_proxy_metrics_unittest.py

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import base64
 import unittest
 
-from metrics import chrome_proxy
-from metrics import network_unittest
+from integration_tests import chrome_proxy_metrics as metrics
+from integration_tests import network_metrics_unittest as network_unittest
 from metrics import test_page_measurement_results
 
 
 # Timeline events used in tests.
 # An HTML not via proxy.
 EVENT_HTML_PROXY = network_unittest.NetworkMetricTest.MakeNetworkTimelineEvent(
     url='http://test.html1',
     response_headers={
         'Content-Type': 'text/html',
         'Content-Length': str(len(network_unittest.HTML_BODY)),
         },
     body=network_unittest.HTML_BODY)
 
 # An HTML via proxy with the deprecated Via header.
 EVENT_HTML_PROXY_DEPRECATED_VIA = (
     network_unittest.NetworkMetricTest.MakeNetworkTimelineEvent(
     url='http://test.html2',
     response_headers={
         'Content-Type': 'text/html',
         'Content-Encoding': 'gzip',
         'X-Original-Content-Length': str(len(network_unittest.HTML_BODY)),
-        'Via': (chrome_proxy.CHROME_PROXY_VIA_HEADER_DEPRECATED +
+        'Via': (metrics.CHROME_PROXY_VIA_HEADER_DEPRECATED +
                 ',other-via'),
         },
     body=network_unittest.HTML_BODY))
 
 # An image via proxy with Via header and it is cached.
 EVENT_IMAGE_PROXY_CACHED = (
     network_unittest.NetworkMetricTest.MakeNetworkTimelineEvent(
     url='http://test.image',
     response_headers={
         'Content-Type': 'image/jpeg',
         'Content-Encoding': 'gzip',
         'X-Original-Content-Length': str(network_unittest.IMAGE_OCL),
-        'Via': '1.1 ' + chrome_proxy.CHROME_PROXY_VIA_HEADER,
+        'Via': '1.1 ' + metrics.CHROME_PROXY_VIA_HEADER,
         },
     body=base64.b64encode(network_unittest.IMAGE_BODY),
     base64_encoded_body=True,
     served_from_cache=True))
 
 # An image fetched directly.
 EVENT_IMAGE_DIRECT = (
     network_unittest.NetworkMetricTest.MakeNetworkTimelineEvent(
     url='http://test.image',
     response_headers={
         'Content-Type': 'image/jpeg',
         'Content-Encoding': 'gzip',
         },
     body=base64.b64encode(network_unittest.IMAGE_BODY),
     base64_encoded_body=True))
 
 # A safe-browsing malware response.
 EVENT_MALWARE_PROXY = (
     network_unittest.NetworkMetricTest.MakeNetworkTimelineEvent(
     url='http://test.malware',
     response_headers={
         'X-Malware-Url': '1',
-        'Via': '1.1 ' + chrome_proxy.CHROME_PROXY_VIA_HEADER,
+        'Via': '1.1 ' + metrics.CHROME_PROXY_VIA_HEADER,
         'Location': 'http://test.malware',
         },
     status=307))
 
 
 class ChromeProxyMetricTest(unittest.TestCase):
 
   _test_proxy_info = {}
 
   def _StubGetProxyInfo(self, info):
     def stub(unused_tab, unused_url=''):  # pylint: disable=W0613
       return ChromeProxyMetricTest._test_proxy_info
-    chrome_proxy.GetProxyInfoFromNetworkInternals = stub
+    metrics.GetProxyInfoFromNetworkInternals = stub
     ChromeProxyMetricTest._test_proxy_info = info
 
   def testChromeProxyResponse(self):
     # An https non-proxy response.
-    resp = chrome_proxy.ChromeProxyResponse(
+    resp = metrics.ChromeProxyResponse(
         network_unittest.NetworkMetricTest.MakeNetworkTimelineEvent(
             url='https://test.url',
             response_headers={
                 'Content-Type': 'text/html',
                 'Content-Length': str(len(network_unittest.HTML_BODY)),
                 'Via': 'some other via',
                 },
             body=network_unittest.HTML_BODY))
     self.assertFalse(resp.ShouldHaveChromeProxyViaHeader())
     self.assertFalse(resp.HasChromeProxyViaHeader())
     self.assertTrue(resp.IsValidByViaHeader())
 
     # A proxied JPEG image response
-    resp = chrome_proxy.ChromeProxyResponse(
+    resp = metrics.ChromeProxyResponse(
         network_unittest.NetworkMetricTest.MakeNetworkTimelineEvent(
             url='http://test.image',
             response_headers={
                 'Content-Type': 'image/jpeg',
                 'Content-Encoding': 'gzip',
-                'Via': '1.1 ' + chrome_proxy.CHROME_PROXY_VIA_HEADER,
+                'Via': '1.1 ' + metrics.CHROME_PROXY_VIA_HEADER,
                 'X-Original-Content-Length': str(network_unittest.IMAGE_OCL),
                 },
             body=base64.b64encode(network_unittest.IMAGE_BODY),
             base64_encoded_body=True))
     self.assertTrue(resp.ShouldHaveChromeProxyViaHeader())
     self.assertTrue(resp.HasChromeProxyViaHeader())
     self.assertTrue(resp.IsValidByViaHeader())
 
   def testChromeProxyMetricForDataSaving(self):
-    metric = chrome_proxy.ChromeProxyMetric()
+    metric = metrics.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 testChromeProxyMetricForHeaderValidation(self):
-    metric = chrome_proxy.ChromeProxyMetric()
+    metric = metrics.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:
+    except 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_DEPRECATED_VIA,
         EVENT_IMAGE_PROXY_CACHED])
     metric.AddResultsForHeaderValidation(None, results)
     results.AssertHasPageSpecificScalarValue('checked_via_header', 'count', 2)
 
   def testChromeProxyMetricForBypass(self):
-    metric = chrome_proxy.ChromeProxyMetric()
+    metric = metrics.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:
+    except 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)
 
   def testChromeProxyMetricForHTTPFallback(self):
-    metric = chrome_proxy.ChromeProxyMetric()
+    metric = metrics.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:
+    except metrics.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
+        metrics.PROXY_SETTING_DIRECT
         ]
     self._StubGetProxyInfo(info)
     try:
       metric.AddResultsForBypass(None, results)
-    except chrome_proxy.ChromeProxyMetricException:
+    except metrics.ChromeProxyMetricException:
       fallback_exception = True
     self.assertTrue(fallback_exception)
 
     info['enabled'] = True
     info['proxies'] = [
-        chrome_proxy.PROXY_SETTING_HTTP,
-        chrome_proxy.PROXY_SETTING_DIRECT
+        metrics.PROXY_SETTING_HTTP,
+        metrics.PROXY_SETTING_DIRECT
         ]
     self._StubGetProxyInfo(info)
     metric.AddResultsForHTTPFallback(None, results)
 
   def testChromeProxyMetricForSafebrowsing(self):
-    metric = chrome_proxy.ChromeProxyMetric()
+    metric = metrics.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)