Add external data use observer

chrome/browser/android/datausage/external_data_use_observer_android_unittest.cc

+// Copyright 2015 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.
+
+#include "chrome/browser/android/datausage/external_data_use_observer_android.h"
+
+#include <string>
+#include <vector>
+
+#include "base/memory/scoped_ptr.h"
+#include "components/data_usage/core/data_use.h"
+#include "components/data_usage/core/data_use_aggregator.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "url/gurl.h"
+
+namespace chrome {
+
+namespace android {
+
+TEST(ExternalDataUseObserverAndroidTest, SingleRegex) {
+  scoped_ptr<data_usage::DataUseAggregator> data_use_aggregator(
+      new data_usage::DataUseAggregator());
+  scoped_ptr<ExternalDataUseObserverAndroid> external_data_use_observer_android(
+      new ExternalDataUseObserverAndroid(data_use_aggregator.get()));
+
+  const struct {
+    std::string url;
+    std::string regex;
+    bool expect_match;
+  } tests[] = {
+      {"http://www.google.com", "http://www.google.com/", true},
+      {"http://www.googleacom", "http://www.google.com/", true},
+      {"http://www.googleaacom", "http://www.google.com/", false},
+      {"http://www.google.com", "https://www.google.com/", false},
+      {"http://www.google.com", "{http|https}://www\\.google\\.com/search.*",
+       false},
+      {"https://www.google.com/search=test",
+       "https://www\\.google\\.com/search.*", true},
+      {"https://www.googleacom/search=test",
+       "https://www\\.google\\.com/search.*", false},
+      {"https://www.google.com/Search=test",
+       "https://www\\.google\\.com/search.*", false},
+      {"www.google.com", "http://www.google.com", false},
+      {"www.google.com:80", "http://www.google.com", false},
+      {"http://www.google.com:80", "http://www.google.com", false},
+      {"http://www.google.com:80/", "http://www.google.com/", true},
+      {"", "http://www.google.com", false},
+      {"", "", false},
+      {"https://www.google.com", "http://www.google.com", false},
+  };
+
+  for (size_t i = 0; i < arraysize(tests); ++i) {
+    external_data_use_observer_android->RegisterURLRegexes(
+        std::vector<std::string>(1, tests[i].regex));
+    EXPECT_EQ(tests[i].expect_match,
+              external_data_use_observer_android->Matches(GURL(tests[i].url)))
+        << i;
+  }
+}
+
+TEST(ExternalDataUseObserverAndroidTest, TwoRegex) {
+  scoped_ptr<data_usage::DataUseAggregator> data_use_aggregator(
+      new data_usage::DataUseAggregator());
+  scoped_ptr<ExternalDataUseObserverAndroid> external_data_use_observer_android(
+      new ExternalDataUseObserverAndroid(data_use_aggregator.get()));
+
+  const struct {
+    std::string url;
+    std::string regex1;
+    std::string regex2;
+    bool expect_match;
+  } tests[] = {
+      {"http://www.google.com", "http://www.google.com/",
+       "https://www.google.com/", true},
+      {"http://www.googleacom", "http://www.google.com/",
+       "http://www.google.com/", true},
+      {"https://www.google.com", "http://www.google.com/",
+       "https://www.google.com/", true},
+      {"https://www.googleacom", "http://www.google.com/",
+       "https://www.google.com/", true},
+      {"http://www.google.com", "{http|https}://www\\.google\\.com/search.*",
+       "", false},
+      {"http://www.google.com/search=test",
+       "http://www\\.google\\.com/search.*",
+       "https://www\\.google\\.com/search.*", true},
+      {"https://www.google.com/search=test",
+       "http://www\\.google\\.com/search.*",
+       "https://www\\.google\\.com/search.*", true},
+      {"http://google.com/search=test", "http://www\\.google\\.com/search.*",
+       "https://www\\.google\\.com/search.*", false},
+      {"https://www.googleacom/search=test", "",
+       "https://www\\.google\\.com/search.*", false},
+      {"https://www.google.com/Search=test", "",
+       "https://www\\.google\\.com/search.*", false},
+      {"www.google.com", "http://www.google.com", "", false},
+      {"www.google.com:80", "http://www.google.com", "", false},
+      {"http://www.google.com:80", "http://www.google.com", "", false},
+      {"", "http://www.google.com", "", false},
+      {"https://www.google.com", "http://www.google.com", "", false},
+  };
+
+  for (size_t i = 0; i < arraysize(tests); ++i) {
+    std::vector<std::string> url_regexes;
+    url_regexes.push_back(tests[i].regex1);
+    url_regexes.push_back(tests[i].regex2);
+    external_data_use_observer_android->RegisterURLRegexes(url_regexes);
+    EXPECT_EQ(tests[i].expect_match,
+              external_data_use_observer_android->Matches(GURL(tests[i].url)))
+        << i;
+  }
+}
+
+TEST(ExternalDataUseObserverAndroidTest, MultipleRegex) {
+  scoped_ptr<data_usage::DataUseAggregator> data_use_aggregator(
+      new data_usage::DataUseAggregator());
+  scoped_ptr<ExternalDataUseObserverAndroid> external_data_use_observer_android(
+      new ExternalDataUseObserverAndroid(data_use_aggregator.get()));
+
+  std::vector<std::string> url_regexes;
+  url_regexes.push_back("http://www\\.google\\.com/#q=.*");
+  url_regexes.push_back("https://www\\.google\\.com/#q=.*");
+  url_regexes.push_back("http://www\\.google\\.co\\.in/#q=.*");
+  url_regexes.push_back("https://www\\.google\\.co\\.in/#q=.*");
+  external_data_use_observer_android->RegisterURLRegexes(url_regexes);
+
+  const struct {
+    std::string url;
+    bool expect_match;
+  } tests[] = {
+      {"", false},
+      {"http://www.google.com", false},
+      {"http://www.googleacom", false},
+      {"https://www.google.com", false},
+      {"https://www.googleacom", false},
+      {"http://www.google.com", false},
+      {"quic://www.google.com/q=test", false},
+      {"http://www.google.com/q=test", false},
+      {"http://www.google.com/.q=test", false},
+      {"http://www.google.com/#q=test", true},
+      {"https://www.google.com/#q=test", true},
+      {"http://www.google.co.in/#q=test", true},
+      {"https://www.google.co.in/#q=test", true},
+      {"http://www.google.co.br/#q=test", false},
+      {"http://google.com/#q=test", false},
+      {"https://www.googleacom/#q=test", false},
+      {"https://www.google.com/#Q=test", false},
+      {"www.google.com/#q=test", false},
+      {"www.google.com:80/#q=test", false},
+      {"http://www.google.com:80/#q=test", true},
+  };
+
+  for (size_t i = 0; i < arraysize(tests); ++i) {
+    EXPECT_EQ(tests[i].expect_match,
+              external_data_use_observer_android->Matches(GURL(tests[i].url)))
+        << i;
+  }
+}
+
+}  // namespace android
+
+}  // namespace chrome