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// 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 <vector>
#include "base/base64.h"
#include "base/memory/scoped_ptr.h"
#include "base/time/time.h"
#include "components/safe_browsing_db/v4_protocol_manager_util.h"
#include "net/base/escape.h"
#include "testing/gtest/include/gtest/gtest.h"
using base::Time;
using base::TimeDelta;
namespace {
const char kClient[] = "unittest";
const char kAppVer[] = "1.0";
const char kKeyParam[] = "test_key_param";
} // namespace
namespace safe_browsing {
class SafeBrowsingV4ProtocolManagerUtilTest : public testing::Test {
protected:
void PopulateV4ProtocolConfig(V4ProtocolConfig* config) {
config->client_name = kClient;
config->version = kAppVer;
config->key_param = kKeyParam;
}
};
TEST_F(SafeBrowsingV4ProtocolManagerUtilTest, TestBackOffLogic) {
size_t error_count = 0, back_off_multiplier = 1;
// 1 error.
base::TimeDelta next = V4ProtocolManagerUtil::GetNextBackOffInterval(
&error_count, &back_off_multiplier);
EXPECT_EQ(1U, error_count);
EXPECT_EQ(1U, back_off_multiplier);
EXPECT_LE(TimeDelta::FromMinutes(15), next);
EXPECT_GE(TimeDelta::FromMinutes(30), next);
// 2 errors.
next = V4ProtocolManagerUtil::GetNextBackOffInterval(
&error_count, &back_off_multiplier);
EXPECT_EQ(2U, error_count);
EXPECT_EQ(2U, back_off_multiplier);
EXPECT_LE(TimeDelta::FromMinutes(30), next);
EXPECT_GE(TimeDelta::FromMinutes(60), next);
// 3 errors.
next = V4ProtocolManagerUtil::GetNextBackOffInterval(
&error_count, &back_off_multiplier);
EXPECT_EQ(3U, error_count);
EXPECT_EQ(4U, back_off_multiplier);
EXPECT_LE(TimeDelta::FromMinutes(60), next);
EXPECT_GE(TimeDelta::FromMinutes(120), next);
// 4 errors.
next = V4ProtocolManagerUtil::GetNextBackOffInterval(
&error_count, &back_off_multiplier);
EXPECT_EQ(4U, error_count);
EXPECT_EQ(8U, back_off_multiplier);
EXPECT_LE(TimeDelta::FromMinutes(120), next);
EXPECT_GE(TimeDelta::FromMinutes(240), next);
// 5 errors.
next = V4ProtocolManagerUtil::GetNextBackOffInterval(
&error_count, &back_off_multiplier);
EXPECT_EQ(5U, error_count);
EXPECT_EQ(16U, back_off_multiplier);
EXPECT_LE(TimeDelta::FromMinutes(240), next);
EXPECT_GE(TimeDelta::FromMinutes(480), next);
// 6 errors.
next = V4ProtocolManagerUtil::GetNextBackOffInterval(
&error_count, &back_off_multiplier);
EXPECT_EQ(6U, error_count);
EXPECT_EQ(32U, back_off_multiplier);
EXPECT_LE(TimeDelta::FromMinutes(480), next);
EXPECT_GE(TimeDelta::FromMinutes(960), next);
// 7 errors.
next = V4ProtocolManagerUtil::GetNextBackOffInterval(
&error_count, &back_off_multiplier);
EXPECT_EQ(7U, error_count);
EXPECT_EQ(64U, back_off_multiplier);
EXPECT_LE(TimeDelta::FromMinutes(960), next);
EXPECT_GE(TimeDelta::FromMinutes(1920), next);
// 8 errors, reached max backoff.
next = V4ProtocolManagerUtil::GetNextBackOffInterval(
&error_count, &back_off_multiplier);
EXPECT_EQ(8U, error_count);
EXPECT_EQ(128U, back_off_multiplier);
EXPECT_EQ(TimeDelta::FromHours(24), next);
// 9 errors, reached max backoff and multiplier capped.
next = V4ProtocolManagerUtil::GetNextBackOffInterval(
&error_count, &back_off_multiplier);
EXPECT_EQ(9U, error_count);
EXPECT_EQ(128U, back_off_multiplier);
EXPECT_EQ(TimeDelta::FromHours(24), next);
}
TEST_F(SafeBrowsingV4ProtocolManagerUtilTest, TestGetRequestUrl) {
V4ProtocolConfig config;
PopulateV4ProtocolConfig(&config);
std::string expectedUrl =
"https://safebrowsing.googleapis.com/v4/someMethod/request_base64?"
"alt=proto&client_id=unittest&client_version=1.0&key=test_key_param";
EXPECT_EQ(expectedUrl, V4ProtocolManagerUtil::GetRequestUrl(
"request_base64", "someMethod", config)
.spec());
}
} // namespace safe_browsing
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