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// Copyright (c) 2012 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/autofill/risk/fingerprint.h"
#include "base/bind.h"
#include "base/message_loop.h"
#include "base/port.h"
#include "chrome/browser/autofill/risk/proto/fingerprint.pb.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/WebKit/Source/Platform/chromium/public/WebRect.h"
#include "third_party/WebKit/Source/Platform/chromium/public/WebScreenInfo.h"
#include "ui/gfx/rect.h"
namespace autofill {
namespace risk {
const int64 kGaiaId = GG_INT64_C(99194853094755497);
const char kCharset[] = "UTF-8";
const char kAcceptLanguages[] = "en-US,en";
const int kScreenColorDepth = 53;
class AutofillRiskFingerprintTest : public InProcessBrowserTest {
public:
AutofillRiskFingerprintTest()
: kWindowBounds(2, 3, 5, 7),
kContentBounds(11, 13, 17, 37),
kScreenBounds(0, 0, 101, 71),
kAvailableScreenBounds(0, 11, 101, 60),
kUnavailableScreenBounds(0, 0, 101, 11),
message_loop_(MessageLoop::TYPE_UI) {}
void GetFingerprintTestCallback(scoped_ptr<Fingerprint> fingerprint) {
// TODO(isherman): Investigating http://crbug.com/174296
LOG(WARNING) << "Callback called.";
// Verify that all fields Chrome can fill have been filled.
ASSERT_TRUE(fingerprint->has_machine_characteristics());
const Fingerprint_MachineCharacteristics& machine =
fingerprint->machine_characteristics();
ASSERT_TRUE(machine.has_operating_system_build());
ASSERT_TRUE(machine.has_browser_install_time_hours());
ASSERT_GT(machine.font_size(), 0);
ASSERT_GT(machine.plugin_size(), 0);
ASSERT_TRUE(machine.has_utc_offset_ms());
ASSERT_TRUE(machine.has_browser_language());
ASSERT_GT(machine.requested_language_size(), 0);
ASSERT_TRUE(machine.has_charset());
ASSERT_TRUE(machine.has_screen_count());
ASSERT_TRUE(machine.has_screen_size());
ASSERT_TRUE(machine.screen_size().has_width());
ASSERT_TRUE(machine.screen_size().has_height());
ASSERT_TRUE(machine.has_screen_color_depth());
ASSERT_TRUE(machine.has_unavailable_screen_size());
ASSERT_TRUE(machine.unavailable_screen_size().has_width());
ASSERT_TRUE(machine.unavailable_screen_size().has_height());
ASSERT_TRUE(machine.has_user_agent());
ASSERT_TRUE(machine.has_cpu());
ASSERT_TRUE(machine.cpu().has_vendor_name());
ASSERT_TRUE(machine.cpu().has_brand());
ASSERT_TRUE(machine.has_ram());
ASSERT_TRUE(machine.has_graphics_card());
ASSERT_TRUE(machine.graphics_card().has_vendor_id());
ASSERT_TRUE(machine.graphics_card().has_device_id());
ASSERT_TRUE(machine.has_browser_build());
ASSERT_TRUE(fingerprint->has_transient_state());
const Fingerprint_TransientState& transient_state =
fingerprint->transient_state();
ASSERT_TRUE(transient_state.has_inner_window_size());
ASSERT_TRUE(transient_state.has_outer_window_size());
ASSERT_TRUE(transient_state.inner_window_size().has_width());
ASSERT_TRUE(transient_state.inner_window_size().has_height());
ASSERT_TRUE(transient_state.outer_window_size().has_width());
ASSERT_TRUE(transient_state.outer_window_size().has_height());
ASSERT_TRUE(fingerprint->has_metadata());
ASSERT_TRUE(fingerprint->metadata().has_timestamp_ms());
ASSERT_TRUE(fingerprint->metadata().has_gaia_id());
ASSERT_TRUE(fingerprint->metadata().has_fingerprinter_version());
// Some values have exact known (mocked out) values:
ASSERT_EQ(2, machine.requested_language_size());
EXPECT_EQ("en-US", machine.requested_language(0));
EXPECT_EQ("en", machine.requested_language(1));
EXPECT_EQ(kCharset, machine.charset());
EXPECT_EQ(kScreenColorDepth, machine.screen_color_depth());
EXPECT_EQ(kUnavailableScreenBounds.width(),
machine.unavailable_screen_size().width());
EXPECT_EQ(kUnavailableScreenBounds.height(),
machine.unavailable_screen_size().height());
EXPECT_EQ(kContentBounds.width(),
transient_state.inner_window_size().width());
EXPECT_EQ(kContentBounds.height(),
transient_state.inner_window_size().height());
EXPECT_EQ(kWindowBounds.width(),
transient_state.outer_window_size().width());
EXPECT_EQ(kWindowBounds.height(),
transient_state.outer_window_size().height());
EXPECT_EQ(kGaiaId, fingerprint->metadata().gaia_id());
// TODO(isherman): Investigating http://crbug.com/174296
LOG(WARNING) << "Stopping the message loop.";
message_loop_.Quit();
}
protected:
const gfx::Rect kWindowBounds;
const gfx::Rect kContentBounds;
const gfx::Rect kScreenBounds;
const gfx::Rect kAvailableScreenBounds;
const gfx::Rect kUnavailableScreenBounds;
MessageLoop message_loop_;
};
// This test is flaky on Windows. See http://crbug.com/178356.
#if defined(OS_WIN)
#define MAYBE_GetFingerprint DISABLED_GetFingerprint
#else
#define MAYBE_GetFingerprint GetFingerprint
#endif
// Test that getting a fingerprint works on some basic level.
IN_PROC_BROWSER_TEST_F(AutofillRiskFingerprintTest, MAYBE_GetFingerprint) {
WebKit::WebScreenInfo screen_info;
screen_info.depth = kScreenColorDepth;
screen_info.rect = WebKit::WebRect(kScreenBounds);
screen_info.availableRect = WebKit::WebRect(kAvailableScreenBounds);
// TODO(isherman): Investigating http://crbug.com/174296
LOG(WARNING) << "Loading fingerprint.";
internal::GetFingerprintInternal(
kGaiaId, kWindowBounds, kContentBounds, screen_info,
"25.0.0.123", kCharset, kAcceptLanguages, base::Time::Now(),
base::Bind(&AutofillRiskFingerprintTest::GetFingerprintTestCallback,
base::Unretained(this)));
// Wait for the callback to be called.
// TODO(isherman): Investigating http://crbug.com/174296
LOG(WARNING) << "Waiting for the callback to be called.";
message_loop_.Run();
}
} // namespace risk
} // namespace autofill
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