Add AntiVirus information to the system profile.

chrome/browser/metrics/antivirus_metrics_provider_win_unittest.cc

Index: chrome/browser/metrics/antivirus_metrics_provider_win_unittest.cc
diff --git a/chrome/browser/metrics/antivirus_metrics_provider_win_unittest.cc b/chrome/browser/metrics/antivirus_metrics_provider_win_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..09d01c417af389239d029cf920a158b2d0a617b1
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+++ b/chrome/browser/metrics/antivirus_metrics_provider_win_unittest.cc
@@ -0,0 +1,103 @@
+// Copyright 2016 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/metrics/antivirus_metrics_provider_win.h"
+
+#include <vector>
+
+#include "base/bind.h"
+#include "base/memory/ref_counted.h"
+#include "base/memory/weak_ptr.h"
+#include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
+#include "base/strings/sys_string_conversions.h"
+#include "base/threading/thread_restrictions.h"
+#include "base/version.h"
+#include "base/win/windows_version.h"
+#include "components/variations/metrics_util.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "content/public/test/test_utils.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace metrics {
+
+class AntiVirusMetricsProviderTest : public testing::Test {
+ public:
+  AntiVirusMetricsProviderTest()
+      : got_results_(false),
+        provider_(new AntiVirusMetricsProvider(
+            content::BrowserThread::GetMessageLoopProxyForThread(
+                content::BrowserThread::FILE))),
+        thread_bundle_(content::TestBrowserThreadBundle::REAL_FILE_THREAD),
+        weak_ptr_factory_(this) {}
+
+  void GetMetricsCallback() {
+    ASSERT_TRUE(base::MessageLoop::current()->is_running());
+    base::MessageLoop::current()->QuitWhenIdle();
+
+    got_results_ = true;
+
+    metrics::SystemProfileProto system_profile;
+    provider_->ProvideSystemProfileMetrics(&system_profile);
+
+    if (base::win::GetVersion() >= base::win::VERSION_WIN8) {
+      bool defender_found = false;
+      for (const auto& av : system_profile.antivirus_product()) {
+        if (av.product_name_hash() == HashName("Windows Defender")) {
+          defender_found = true;
+          break;
+        }
+      }
+      EXPECT_TRUE(defender_found);
+    }
+  }
+
+  bool got_results_;
+  std::unique_ptr<AntiVirusMetricsProvider> provider_;
+  content::TestBrowserThreadBundle thread_bundle_;
+  base::WeakPtrFactory<AntiVirusMetricsProviderTest> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(AntiVirusMetricsProviderTest);
+};
+
+TEST_F(AntiVirusMetricsProviderTest, GetAvProducts) {
+  // Windows 8 and above ships with a built-in AV product called
+  // "Windows Defender" so it is possible to check for this on those platforms.
+  //
+  // On previous versions of Windows, the testing has to be manual since the
+  // API to add a new AV is private.
+  if (base::win::GetVersion() >= base::win::VERSION_WIN8) {
+    AntiVirusMetricsProvider::AvProductList products;
+    bool result = AntiVirusMetricsProvider::FillAntiVirusProducts(&products);
+    ASSERT_TRUE(result);
+
+    bool defender_found = false;
+    for (const auto& product : products) {
+      if (product.product_name == L"Windows Defender") {
+        base::Version defender_version(
+            base::SysWideToUTF8(product.product_version));
+        EXPECT_TRUE(defender_version.IsValid());
+        defender_found = true;
+        break;
+      }
+    }
+
+    EXPECT_TRUE(defender_found);
+  }
+}
+
+TEST_F(AntiVirusMetricsProviderTest, GetMetrics) {
+  // Make sure the I/O is happening on the FILE thread by disallowing it on the
+  // main thread.
+  bool previous_value = base::ThreadRestrictions::SetIOAllowed(false);
+  provider_->GetAntiVirusMetrics(
+      base::Bind(&AntiVirusMetricsProviderTest::GetMetricsCallback,
+                 weak_ptr_factory_.GetWeakPtr()));
+  content::RunMessageLoop();
+  EXPECT_TRUE(got_results_);
+  base::ThreadRestrictions::SetIOAllowed(previous_value);
+}
+
+}  // namespace metrics