blob: 852a20d420e5316dd357f8a5e2a4346ab9483377 [file] [log] [blame]
// 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 "base/memory/scoped_ptr.h"
#include "base/memory/scoped_vector.h"
#include "base/strings/stringprintf.h"
#include "base/test/test_simple_task_runner.h"
#include "base/thread_task_runner_handle.h"
#include "base/time/time.h"
#include "chrome/browser/safe_browsing/chunk.pb.h"
#include "chrome/browser/safe_browsing/protocol_manager.h"
#include "chrome/browser/safe_browsing/safe_browsing_util.h"
#include "google_apis/google_api_keys.h"
#include "net/base/escape.h"
#include "net/base/load_flags.h"
#include "net/base/net_errors.h"
#include "net/url_request/test_url_fetcher_factory.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gmock_mutant.h"
#include "testing/gtest/include/gtest/gtest.h"
using base::Time;
using base::TimeDelta;
using testing::_;
using testing::Invoke;
namespace {
const char kUrlPrefix[] = "https://prefix.com/foo";
const char kBackupConnectUrlPrefix[] = "https://alt1-prefix.com/foo";
const char kBackupHttpUrlPrefix[] = "https://alt2-prefix.com/foo";
const char kBackupNetworkUrlPrefix[] = "https://alt3-prefix.com/foo";
const char kClient[] = "unittest";
const char kAppVer[] = "1.0";
const char kAdditionalQuery[] = "additional_query";
#if defined(OS_ANDROID)
const char kDefaultPhishList[] = "goog-mobilephish-shavar";
const char kDefaultMalwareList[] = "goog-mobilemalware-shavar";
#else
const char kDefaultPhishList[] = "goog-phish-shavar";
const char kDefaultMalwareList[] = "goog-malware-shavar";
#endif
// Add-prefix chunk with single prefix.
const char kRawChunkPayload1[] = {
'\0', '\0', '\0', '\x08', // 32-bit payload length in network byte order.
'\x08', // field 1, wire format varint
'\x03', // chunk_number varint 3
'\x22', // field 4, wire format length-delimited
'\x04', // varint 4 length
'a', 'b', 'c', 'd' // 4-byte prefix
};
const std::string kChunkPayload1(kRawChunkPayload1, sizeof(kRawChunkPayload1));
// Add-prefix chunk_number 5 with single prefix.
const char kRawChunkPayload2[] = {
'\0', '\0', '\0', '\x08', // 32-bit payload length in network byte order.
'\x08', // field 1, wire format varint
'\x05', // chunk_number varint 5
'\x22', // field 4, wire format length-delimited
'\x04', // varint length 4
'e', 'f', 'g', 'h' // 4-byte prefix
};
const std::string kChunkPayload2(kRawChunkPayload2, sizeof(kRawChunkPayload2));
} // namespace
class SafeBrowsingProtocolManagerTest : public testing::Test {
protected:
std::string key_param_;
void SetUp() override {
std::string key = google_apis::GetAPIKey();
if (!key.empty()) {
key_param_ = base::StringPrintf(
"&key=%s",
net::EscapeQueryParamValue(key, true).c_str());
}
}
scoped_ptr<SafeBrowsingProtocolManager> CreateProtocolManager(
SafeBrowsingProtocolManagerDelegate* delegate) {
SafeBrowsingProtocolConfig config;
config.client_name = kClient;
config.url_prefix = kUrlPrefix;
config.backup_connect_error_url_prefix = kBackupConnectUrlPrefix;
config.backup_http_error_url_prefix = kBackupHttpUrlPrefix;
config.backup_network_error_url_prefix = kBackupNetworkUrlPrefix;
config.version = kAppVer;
#if defined(OS_ANDROID)
config.disable_connection_check = true;
#endif
return scoped_ptr<SafeBrowsingProtocolManager>(
SafeBrowsingProtocolManager::Create(delegate, NULL, config));
}
void ValidateUpdateFetcherRequest(
const net::TestURLFetcher* url_fetcher,
const std::string& expected_prefix) {
ASSERT_TRUE(url_fetcher);
EXPECT_EQ(net::LOAD_DISABLE_CACHE, url_fetcher->GetLoadFlags());
std::string expected_lists(base::StringPrintf("%s;\n%s;\n",
kDefaultPhishList,
kDefaultMalwareList));
EXPECT_EQ(expected_lists, url_fetcher->upload_data());
EXPECT_EQ(GURL(expected_prefix + "/downloads?client=unittest&appver=1.0"
"&pver=3.0" + key_param_),
url_fetcher->GetOriginalURL());
}
void ValidateUpdateFetcherRequest(const net::TestURLFetcher* url_fetcher) {
ValidateUpdateFetcherRequest(url_fetcher, kUrlPrefix);
}
void ValidateRedirectFetcherRequest(const net::TestURLFetcher* url_fetcher,
const std::string& expected_url) {
ASSERT_TRUE(url_fetcher);
EXPECT_EQ(net::LOAD_DISABLE_CACHE, url_fetcher->GetLoadFlags());
EXPECT_EQ("", url_fetcher->upload_data());
EXPECT_EQ(GURL(expected_url), url_fetcher->GetOriginalURL());
}
};
// Ensure that we respect section 5 of the SafeBrowsing protocol specification.
TEST_F(SafeBrowsingProtocolManagerTest, TestBackOffTimes) {
scoped_ptr<SafeBrowsingProtocolManager> pm(CreateProtocolManager(NULL));
pm->next_update_interval_ = TimeDelta::FromSeconds(1800);
ASSERT_TRUE(pm->back_off_fuzz_ >= 0.0 && pm->back_off_fuzz_ <= 1.0);
TimeDelta next;
// No errors received so far.
next = pm->GetNextUpdateInterval(false);
EXPECT_EQ(next, TimeDelta::FromSeconds(1800));
// 1 error.
next = pm->GetNextUpdateInterval(true);
EXPECT_EQ(next, TimeDelta::FromSeconds(60));
// 2 errors.
next = pm->GetNextUpdateInterval(true);
EXPECT_TRUE(next >= TimeDelta::FromMinutes(30) &&
next <= TimeDelta::FromMinutes(60));
// 3 errors.
next = pm->GetNextUpdateInterval(true);
EXPECT_TRUE(next >= TimeDelta::FromMinutes(60) &&
next <= TimeDelta::FromMinutes(120));
// 4 errors.
next = pm->GetNextUpdateInterval(true);
EXPECT_TRUE(next >= TimeDelta::FromMinutes(120) &&
next <= TimeDelta::FromMinutes(240));
// 5 errors.
next = pm->GetNextUpdateInterval(true);
EXPECT_TRUE(next >= TimeDelta::FromMinutes(240) &&
next <= TimeDelta::FromMinutes(480));
// 6 errors, reached max backoff.
next = pm->GetNextUpdateInterval(true);
EXPECT_EQ(next, TimeDelta::FromMinutes(480));
// 7 errors.
next = pm->GetNextUpdateInterval(true);
EXPECT_EQ(next, TimeDelta::FromMinutes(480));
// Received a successful response.
next = pm->GetNextUpdateInterval(false);
EXPECT_EQ(next, TimeDelta::FromSeconds(1800));
}
TEST_F(SafeBrowsingProtocolManagerTest, TestChunkStrings) {
scoped_ptr<SafeBrowsingProtocolManager> pm(CreateProtocolManager(NULL));
// Add and Sub chunks.
SBListChunkRanges phish(kDefaultPhishList);
phish.adds = "1,4,6,8-20,99";
phish.subs = "16,32,64-96";
EXPECT_EQ(base::StringPrintf("%s;a:1,4,6,8-20,99:s:16,32,64-96\n",
kDefaultPhishList),
safe_browsing::FormatList(phish));
// Add chunks only.
phish.subs = "";
EXPECT_EQ(base::StringPrintf("%s;a:1,4,6,8-20,99\n",
kDefaultPhishList),
safe_browsing::FormatList(phish));
// Sub chunks only.
phish.adds = "";
phish.subs = "16,32,64-96";
EXPECT_EQ(base::StringPrintf("%s;s:16,32,64-96\n",
kDefaultPhishList),
safe_browsing::FormatList(phish));
// No chunks of either type.
phish.adds = "";
phish.subs = "";
EXPECT_EQ(base::StringPrintf("%s;\n", kDefaultPhishList),
safe_browsing::FormatList(phish));
}
TEST_F(SafeBrowsingProtocolManagerTest, TestGetHashBackOffTimes) {
scoped_ptr<SafeBrowsingProtocolManager> pm(CreateProtocolManager(NULL));
// No errors or back off time yet.
EXPECT_EQ(0U, pm->gethash_error_count_);
EXPECT_TRUE(pm->next_gethash_time_.is_null());
Time now = Time::Now();
// 1 error.
pm->HandleGetHashError(now);
EXPECT_EQ(1U, pm->gethash_error_count_);
TimeDelta margin = TimeDelta::FromSeconds(5); // Fudge factor.
Time future = now + TimeDelta::FromMinutes(1);
EXPECT_TRUE(pm->next_gethash_time_ >= future - margin &&
pm->next_gethash_time_ <= future + margin);
// 2 errors.
pm->HandleGetHashError(now);
EXPECT_EQ(2U, pm->gethash_error_count_);
EXPECT_TRUE(pm->next_gethash_time_ >= now + TimeDelta::FromMinutes(30));
EXPECT_TRUE(pm->next_gethash_time_ <= now + TimeDelta::FromMinutes(60));
// 3 errors.
pm->HandleGetHashError(now);
EXPECT_EQ(3U, pm->gethash_error_count_);
EXPECT_TRUE(pm->next_gethash_time_ >= now + TimeDelta::FromMinutes(60));
EXPECT_TRUE(pm->next_gethash_time_ <= now + TimeDelta::FromMinutes(120));
// 4 errors.
pm->HandleGetHashError(now);
EXPECT_EQ(4U, pm->gethash_error_count_);
EXPECT_TRUE(pm->next_gethash_time_ >= now + TimeDelta::FromMinutes(120));
EXPECT_TRUE(pm->next_gethash_time_ <= now + TimeDelta::FromMinutes(240));
// 5 errors.
pm->HandleGetHashError(now);
EXPECT_EQ(5U, pm->gethash_error_count_);
EXPECT_TRUE(pm->next_gethash_time_ >= now + TimeDelta::FromMinutes(240));
EXPECT_TRUE(pm->next_gethash_time_ <= now + TimeDelta::FromMinutes(480));
// 6 errors, reached max backoff.
pm->HandleGetHashError(now);
EXPECT_EQ(6U, pm->gethash_error_count_);
EXPECT_TRUE(pm->next_gethash_time_ == now + TimeDelta::FromMinutes(480));
// 7 errors.
pm->HandleGetHashError(now);
EXPECT_EQ(7U, pm->gethash_error_count_);
EXPECT_TRUE(pm->next_gethash_time_== now + TimeDelta::FromMinutes(480));
}
TEST_F(SafeBrowsingProtocolManagerTest, TestGetHashUrl) {
scoped_ptr<SafeBrowsingProtocolManager> pm(CreateProtocolManager(NULL));
EXPECT_EQ("https://prefix.com/foo/gethash?client=unittest&appver=1.0&"
"pver=3.0" + key_param_, pm->GetHashUrl().spec());
pm->set_additional_query(kAdditionalQuery);
EXPECT_EQ("https://prefix.com/foo/gethash?client=unittest&appver=1.0&"
"pver=3.0" + key_param_ + "&additional_query",
pm->GetHashUrl().spec());
}
TEST_F(SafeBrowsingProtocolManagerTest, TestUpdateUrl) {
scoped_ptr<SafeBrowsingProtocolManager> pm(CreateProtocolManager(NULL));
EXPECT_EQ("https://prefix.com/foo/downloads?client=unittest&appver=1.0&"
"pver=3.0" + key_param_, pm->UpdateUrl().spec());
pm->set_additional_query(kAdditionalQuery);
EXPECT_EQ("https://prefix.com/foo/downloads?client=unittest&appver=1.0&"
"pver=3.0" + key_param_ + "&additional_query",
pm->UpdateUrl().spec());
}
TEST_F(SafeBrowsingProtocolManagerTest, TestNextChunkUrl) {
scoped_ptr<SafeBrowsingProtocolManager> pm(CreateProtocolManager(NULL));
std::string url_partial = "localhost:1234/foo/bar?foo";
std::string url_http_full = "http://localhost:1234/foo/bar?foo";
std::string url_https_full = "https://localhost:1234/foo/bar?foo";
std::string url_https_no_query = "https://localhost:1234/foo/bar";
EXPECT_EQ("https://localhost:1234/foo/bar?foo",
pm->NextChunkUrl(url_partial).spec());
EXPECT_EQ("http://localhost:1234/foo/bar?foo",
pm->NextChunkUrl(url_http_full).spec());
EXPECT_EQ("https://localhost:1234/foo/bar?foo",
pm->NextChunkUrl(url_https_full).spec());
EXPECT_EQ("https://localhost:1234/foo/bar",
pm->NextChunkUrl(url_https_no_query).spec());
pm->set_additional_query(kAdditionalQuery);
EXPECT_EQ("https://localhost:1234/foo/bar?foo&additional_query",
pm->NextChunkUrl(url_partial).spec());
EXPECT_EQ("http://localhost:1234/foo/bar?foo&additional_query",
pm->NextChunkUrl(url_http_full).spec());
EXPECT_EQ("https://localhost:1234/foo/bar?foo&additional_query",
pm->NextChunkUrl(url_https_full).spec());
EXPECT_EQ("https://localhost:1234/foo/bar?additional_query",
pm->NextChunkUrl(url_https_no_query).spec());
}
namespace {
class MockProtocolDelegate : public SafeBrowsingProtocolManagerDelegate {
public:
MockProtocolDelegate() {}
~MockProtocolDelegate() override {}
MOCK_METHOD0(UpdateStarted, void());
MOCK_METHOD1(UpdateFinished, void(bool));
MOCK_METHOD0(ResetDatabase, void());
MOCK_METHOD1(GetChunks, void(GetChunksCallback));
// gmock does not work with scoped_ptr<> at this time. Add a local method to
// mock, then call that from an override. Beware of object ownership when
// making changes here.
MOCK_METHOD3(AddChunksRaw, void(const std::string& lists,
const ScopedVector<SBChunkData>& chunks,
AddChunksCallback));
void AddChunks(const std::string& list,
scoped_ptr<ScopedVector<SBChunkData>> chunks,
AddChunksCallback callback) override {
AddChunksRaw(list, *chunks, callback);
}
// TODO(shess): Actually test this case somewhere.
MOCK_METHOD1(DeleteChunksRaw,
void(const std::vector<SBChunkDelete>& chunk_deletes));
void DeleteChunks(
scoped_ptr<std::vector<SBChunkDelete>> chunk_deletes) override {
DeleteChunksRaw(*chunk_deletes);
}
};
// |InvokeGetChunksCallback| is required because GMock's InvokeArgument action
// expects to use operator(), and a Callback only provides Run().
// TODO(cbentzel): Use ACTION or ACTION_TEMPLATE instead?
void InvokeGetChunksCallback(
const std::vector<SBListChunkRanges>& ranges,
bool database_error,
SafeBrowsingProtocolManagerDelegate::GetChunksCallback callback) {
callback.Run(ranges, database_error);
}
// |HandleAddChunks| deletes the chunks and asynchronously invokes
// |callback| since SafeBrowsingProtocolManager is not re-entrant at the time
// this is called. This guarantee is part of the
// SafeBrowsingProtocolManagerDelegate contract.
void HandleAddChunks(
const std::string& unused_list,
const ScopedVector<SBChunkData>& chunks,
SafeBrowsingProtocolManagerDelegate::AddChunksCallback callback) {
scoped_refptr<base::SingleThreadTaskRunner> task_runner(
base::ThreadTaskRunnerHandle::Get());
if (!task_runner.get())
return;
task_runner->PostTask(FROM_HERE, callback);
}
} // namespace
// Tests that the Update protocol will be skipped if there are problems
// accessing the database.
TEST_F(SafeBrowsingProtocolManagerTest, ProblemAccessingDatabase) {
scoped_refptr<base::TestSimpleTaskRunner> runner(
new base::TestSimpleTaskRunner());
base::ThreadTaskRunnerHandle runner_handler(runner);
testing::StrictMock<MockProtocolDelegate> test_delegate;
EXPECT_CALL(test_delegate, UpdateStarted()).Times(1);
EXPECT_CALL(test_delegate, GetChunks(_)).WillOnce(
Invoke(testing::CreateFunctor(InvokeGetChunksCallback,
std::vector<SBListChunkRanges>(),
true)));
EXPECT_CALL(test_delegate, UpdateFinished(false)).Times(1);
scoped_ptr<SafeBrowsingProtocolManager> pm(
CreateProtocolManager(&test_delegate));
pm->ForceScheduleNextUpdate(TimeDelta());
runner->RunPendingTasks();
EXPECT_TRUE(pm->IsUpdateScheduled());
}
// Tests the contents of the POST body when there are contents in the
// local database. This is not exhaustive, as the actual list formatting
// is covered by SafeBrowsingProtocolManagerTest.TestChunkStrings.
TEST_F(SafeBrowsingProtocolManagerTest, ExistingDatabase) {
scoped_refptr<base::TestSimpleTaskRunner> runner(
new base::TestSimpleTaskRunner());
base::ThreadTaskRunnerHandle runner_handler(runner);
net::TestURLFetcherFactory url_fetcher_factory;
std::vector<SBListChunkRanges> ranges;
SBListChunkRanges range_phish(safe_browsing_util::kPhishingList);
range_phish.adds = "adds_phish";
range_phish.subs = "subs_phish";
ranges.push_back(range_phish);
SBListChunkRanges range_unknown("unknown_list");
range_unknown.adds = "adds_unknown";
range_unknown.subs = "subs_unknown";
ranges.push_back(range_unknown);
testing::StrictMock<MockProtocolDelegate> test_delegate;
EXPECT_CALL(test_delegate, UpdateStarted()).Times(1);
EXPECT_CALL(test_delegate, GetChunks(_)).WillOnce(
Invoke(testing::CreateFunctor(InvokeGetChunksCallback,
ranges,
false)));
EXPECT_CALL(test_delegate, UpdateFinished(true)).Times(1);
scoped_ptr<SafeBrowsingProtocolManager> pm(
CreateProtocolManager(&test_delegate));
// Kick off initialization. This returns chunks from the DB synchronously.
pm->ForceScheduleNextUpdate(TimeDelta());
runner->RunPendingTasks();
// We should have an URLFetcher at this point in time.
net::TestURLFetcher* url_fetcher = url_fetcher_factory.GetFetcherByID(0);
ASSERT_TRUE(url_fetcher);
EXPECT_EQ(net::LOAD_DISABLE_CACHE, url_fetcher->GetLoadFlags());
EXPECT_EQ(base::StringPrintf("%s;a:adds_phish:s:subs_phish\n"
"unknown_list;a:adds_unknown:s:subs_unknown\n"
"%s;\n",
kDefaultPhishList, kDefaultMalwareList),
url_fetcher->upload_data());
EXPECT_EQ(GURL("https://prefix.com/foo/downloads?client=unittest&appver=1.0"
"&pver=3.0" + key_param_),
url_fetcher->GetOriginalURL());
url_fetcher->set_status(net::URLRequestStatus());
url_fetcher->set_response_code(200);
url_fetcher->SetResponseString(std::string());
url_fetcher->delegate()->OnURLFetchComplete(url_fetcher);
EXPECT_TRUE(pm->IsUpdateScheduled());
}
TEST_F(SafeBrowsingProtocolManagerTest, UpdateResponseBadBodyBackupSuccess) {
scoped_refptr<base::TestSimpleTaskRunner> runner(
new base::TestSimpleTaskRunner());
base::ThreadTaskRunnerHandle runner_handler(runner);
net::TestURLFetcherFactory url_fetcher_factory;
testing::StrictMock<MockProtocolDelegate> test_delegate;
EXPECT_CALL(test_delegate, UpdateStarted()).Times(1);
EXPECT_CALL(test_delegate, GetChunks(_)).WillOnce(
Invoke(testing::CreateFunctor(InvokeGetChunksCallback,
std::vector<SBListChunkRanges>(),
false)));
EXPECT_CALL(test_delegate, UpdateFinished(true)).Times(1);
scoped_ptr<SafeBrowsingProtocolManager> pm(
CreateProtocolManager(&test_delegate));
// Kick off initialization. This returns chunks from the DB synchronously.
pm->ForceScheduleNextUpdate(TimeDelta());
runner->RunPendingTasks();
// We should have an URLFetcher at this point in time.
net::TestURLFetcher* url_fetcher = url_fetcher_factory.GetFetcherByID(0);
ValidateUpdateFetcherRequest(url_fetcher);
// The update response is successful, but an invalid body.
url_fetcher->set_status(net::URLRequestStatus());
url_fetcher->set_response_code(200);
url_fetcher->SetResponseString("THIS_IS_A_BAD_RESPONSE");
url_fetcher->delegate()->OnURLFetchComplete(url_fetcher);
// There should now be a backup request.
net::TestURLFetcher* backup_url_fetcher =
url_fetcher_factory.GetFetcherByID(1);
ValidateUpdateFetcherRequest(backup_url_fetcher,
kBackupHttpUrlPrefix);
// Respond to the backup successfully.
backup_url_fetcher->set_status(net::URLRequestStatus());
backup_url_fetcher->set_response_code(200);
backup_url_fetcher->SetResponseString(std::string());
backup_url_fetcher->delegate()->OnURLFetchComplete(backup_url_fetcher);
EXPECT_TRUE(pm->IsUpdateScheduled());
}
// Tests what happens when there is an HTTP error response to the update
// request, as well as an error response to the backup update request.
TEST_F(SafeBrowsingProtocolManagerTest, UpdateResponseHttpErrorBackupError) {
scoped_refptr<base::TestSimpleTaskRunner> runner(
new base::TestSimpleTaskRunner());
base::ThreadTaskRunnerHandle runner_handler(runner);
net::TestURLFetcherFactory url_fetcher_factory;
testing::StrictMock<MockProtocolDelegate> test_delegate;
EXPECT_CALL(test_delegate, UpdateStarted()).Times(1);
EXPECT_CALL(test_delegate, GetChunks(_)).WillOnce(
Invoke(testing::CreateFunctor(InvokeGetChunksCallback,
std::vector<SBListChunkRanges>(),
false)));
EXPECT_CALL(test_delegate, UpdateFinished(false)).Times(1);
scoped_ptr<SafeBrowsingProtocolManager> pm(
CreateProtocolManager(&test_delegate));
// Kick off initialization. This returns chunks from the DB synchronously.
pm->ForceScheduleNextUpdate(TimeDelta());
runner->RunPendingTasks();
// We should have an URLFetcher at this point in time.
net::TestURLFetcher* url_fetcher = url_fetcher_factory.GetFetcherByID(0);
ValidateUpdateFetcherRequest(url_fetcher);
// Go ahead and respond to it.
url_fetcher->set_status(net::URLRequestStatus());
url_fetcher->set_response_code(404);
url_fetcher->SetResponseString(std::string());
url_fetcher->delegate()->OnURLFetchComplete(url_fetcher);
// There should now be a backup request.
net::TestURLFetcher* backup_url_fetcher =
url_fetcher_factory.GetFetcherByID(1);
ValidateUpdateFetcherRequest(backup_url_fetcher, kBackupHttpUrlPrefix);
// Respond to the backup unsuccessfully.
backup_url_fetcher->set_status(net::URLRequestStatus());
backup_url_fetcher->set_response_code(404);
backup_url_fetcher->SetResponseString(std::string());
backup_url_fetcher->delegate()->OnURLFetchComplete(backup_url_fetcher);
EXPECT_TRUE(pm->IsUpdateScheduled());
}
// Tests what happens when there is an HTTP error response to the update
// request, followed by a successful response to the backup update request.
TEST_F(SafeBrowsingProtocolManagerTest, UpdateResponseHttpErrorBackupSuccess) {
scoped_refptr<base::TestSimpleTaskRunner> runner(
new base::TestSimpleTaskRunner());
base::ThreadTaskRunnerHandle runner_handler(runner);
net::TestURLFetcherFactory url_fetcher_factory;
testing::StrictMock<MockProtocolDelegate> test_delegate;
EXPECT_CALL(test_delegate, UpdateStarted()).Times(1);
EXPECT_CALL(test_delegate, GetChunks(_)).WillOnce(
Invoke(testing::CreateFunctor(InvokeGetChunksCallback,
std::vector<SBListChunkRanges>(),
false)));
EXPECT_CALL(test_delegate, UpdateFinished(true)).Times(1);
scoped_ptr<SafeBrowsingProtocolManager> pm(
CreateProtocolManager(&test_delegate));
// Kick off initialization. This returns chunks from the DB synchronously.
pm->ForceScheduleNextUpdate(TimeDelta());
runner->RunPendingTasks();
// We should have an URLFetcher at this point in time.
net::TestURLFetcher* url_fetcher = url_fetcher_factory.GetFetcherByID(0);
ValidateUpdateFetcherRequest(url_fetcher);
// Go ahead and respond to it.
url_fetcher->set_status(net::URLRequestStatus());
url_fetcher->set_response_code(404);
url_fetcher->SetResponseString(std::string());
url_fetcher->delegate()->OnURLFetchComplete(url_fetcher);
// There should now be a backup request.
net::TestURLFetcher* backup_url_fetcher =
url_fetcher_factory.GetFetcherByID(1);
ValidateUpdateFetcherRequest(backup_url_fetcher,
kBackupHttpUrlPrefix);
// Respond to the backup successfully.
backup_url_fetcher->set_status(net::URLRequestStatus());
backup_url_fetcher->set_response_code(200);
backup_url_fetcher->SetResponseString(std::string());
backup_url_fetcher->delegate()->OnURLFetchComplete(backup_url_fetcher);
EXPECT_TRUE(pm->IsUpdateScheduled());
}
// Tests what happens when there is an HTTP error response to the update
// request, and a timeout on the backup update request.
TEST_F(SafeBrowsingProtocolManagerTest, UpdateResponseHttpErrorBackupTimeout) {
scoped_refptr<base::TestSimpleTaskRunner> runner(
new base::TestSimpleTaskRunner());
base::ThreadTaskRunnerHandle runner_handler(runner);
net::TestURLFetcherFactory url_fetcher_factory;
testing::StrictMock<MockProtocolDelegate> test_delegate;
EXPECT_CALL(test_delegate, UpdateStarted()).Times(1);
EXPECT_CALL(test_delegate, GetChunks(_)).WillOnce(
Invoke(testing::CreateFunctor(InvokeGetChunksCallback,
std::vector<SBListChunkRanges>(),
false)));
EXPECT_CALL(test_delegate, UpdateFinished(false)).Times(1);
scoped_ptr<SafeBrowsingProtocolManager> pm(
CreateProtocolManager(&test_delegate));
// Kick off initialization. This returns chunks from the DB synchronously.
pm->ForceScheduleNextUpdate(TimeDelta());
runner->RunPendingTasks();
// We should have an URLFetcher at this point in time.
net::TestURLFetcher* url_fetcher = url_fetcher_factory.GetFetcherByID(0);
ValidateUpdateFetcherRequest(url_fetcher);
// Go ahead and respond to it.
url_fetcher->set_status(net::URLRequestStatus());
url_fetcher->set_response_code(404);
url_fetcher->SetResponseString(std::string());
url_fetcher->delegate()->OnURLFetchComplete(url_fetcher);
// There should now be a backup request.
net::TestURLFetcher* backup_url_fetcher =
url_fetcher_factory.GetFetcherByID(1);
ValidateUpdateFetcherRequest(backup_url_fetcher, kBackupHttpUrlPrefix);
// Either one or two calls to RunPendingTasks are needed here. The first run
// of RunPendingTasks will run the canceled timeout task associated with
// the first Update request. Depending on timing, this will either directly
// call the timeout task from the backup request, or schedule another task
// to run that in the future.
// TODO(cbentzel): Less fragile approach.
runner->RunPendingTasks();
if (!pm->IsUpdateScheduled())
runner->RunPendingTasks();
EXPECT_TRUE(pm->IsUpdateScheduled());
}
// Tests what happens when there is a connection error when issuing the update
// request, and an error with the backup update request.
TEST_F(SafeBrowsingProtocolManagerTest,
UpdateResponseConnectionErrorBackupError) {
scoped_refptr<base::TestSimpleTaskRunner> runner(
new base::TestSimpleTaskRunner());
base::ThreadTaskRunnerHandle runner_handler(runner);
net::TestURLFetcherFactory url_fetcher_factory;
testing::StrictMock<MockProtocolDelegate> test_delegate;
EXPECT_CALL(test_delegate, UpdateStarted()).Times(1);
EXPECT_CALL(test_delegate, GetChunks(_)).WillOnce(
Invoke(testing::CreateFunctor(InvokeGetChunksCallback,
std::vector<SBListChunkRanges>(),
false)));
EXPECT_CALL(test_delegate, UpdateFinished(false)).Times(1);
scoped_ptr<SafeBrowsingProtocolManager> pm(
CreateProtocolManager(&test_delegate));
// Kick off initialization. This returns chunks from the DB synchronously.
pm->ForceScheduleNextUpdate(TimeDelta());
runner->RunPendingTasks();
// We should have an URLFetcher at this point in time.
net::TestURLFetcher* url_fetcher = url_fetcher_factory.GetFetcherByID(0);
ValidateUpdateFetcherRequest(url_fetcher);
// Go ahead and respond to it.
url_fetcher->set_status(net::URLRequestStatus(net::URLRequestStatus::FAILED,
net::ERR_CONNECTION_RESET));
url_fetcher->delegate()->OnURLFetchComplete(url_fetcher);
// There should be a backup URLFetcher now.
net::TestURLFetcher* backup_url_fetcher =
url_fetcher_factory.GetFetcherByID(1);
ValidateUpdateFetcherRequest(backup_url_fetcher,
kBackupConnectUrlPrefix);
// Respond to the backup unsuccessfully.
backup_url_fetcher->set_status(net::URLRequestStatus());
backup_url_fetcher->set_response_code(404);
backup_url_fetcher->SetResponseString(std::string());
backup_url_fetcher->delegate()->OnURLFetchComplete(backup_url_fetcher);
EXPECT_TRUE(pm->IsUpdateScheduled());
}
// Tests what happens when there is a connection error when issuing the update
// request, and a successful response to the backup update request.
TEST_F(SafeBrowsingProtocolManagerTest,
UpdateResponseConnectionErrorBackupSuccess) {
scoped_refptr<base::TestSimpleTaskRunner> runner(
new base::TestSimpleTaskRunner());
base::ThreadTaskRunnerHandle runner_handler(runner);
net::TestURLFetcherFactory url_fetcher_factory;
testing::StrictMock<MockProtocolDelegate> test_delegate;
EXPECT_CALL(test_delegate, UpdateStarted()).Times(1);
EXPECT_CALL(test_delegate, GetChunks(_)).WillOnce(
Invoke(testing::CreateFunctor(InvokeGetChunksCallback,
std::vector<SBListChunkRanges>(),
false)));
EXPECT_CALL(test_delegate, UpdateFinished(true)).Times(1);
scoped_ptr<SafeBrowsingProtocolManager> pm(
CreateProtocolManager(&test_delegate));
// Kick off initialization. This returns chunks from the DB synchronously.
pm->ForceScheduleNextUpdate(TimeDelta());
runner->RunPendingTasks();
// We should have an URLFetcher at this point in time.
net::TestURLFetcher* url_fetcher = url_fetcher_factory.GetFetcherByID(0);
ValidateUpdateFetcherRequest(url_fetcher);
// Go ahead and respond to it.
url_fetcher->set_status(net::URLRequestStatus(net::URLRequestStatus::FAILED,
net::ERR_CONNECTION_RESET));
url_fetcher->delegate()->OnURLFetchComplete(url_fetcher);
// There should be a backup URLFetcher now.
net::TestURLFetcher* backup_url_fetcher =
url_fetcher_factory.GetFetcherByID(1);
ValidateUpdateFetcherRequest(backup_url_fetcher,
kBackupConnectUrlPrefix);
// Respond to the backup unsuccessfully.
backup_url_fetcher->set_status(net::URLRequestStatus());
backup_url_fetcher->set_response_code(200);
backup_url_fetcher->SetResponseString(std::string());
backup_url_fetcher->delegate()->OnURLFetchComplete(backup_url_fetcher);
EXPECT_TRUE(pm->IsUpdateScheduled());
}
// Tests what happens when there is a network state error when issuing the
// update request, and an error with the backup update request.
TEST_F(SafeBrowsingProtocolManagerTest,
UpdateResponseNetworkErrorBackupError) {
scoped_refptr<base::TestSimpleTaskRunner> runner(
new base::TestSimpleTaskRunner());
base::ThreadTaskRunnerHandle runner_handler(runner);
net::TestURLFetcherFactory url_fetcher_factory;
testing::StrictMock<MockProtocolDelegate> test_delegate;
EXPECT_CALL(test_delegate, UpdateStarted()).Times(1);
EXPECT_CALL(test_delegate, GetChunks(_)).WillOnce(
Invoke(testing::CreateFunctor(InvokeGetChunksCallback,
std::vector<SBListChunkRanges>(),
false)));
EXPECT_CALL(test_delegate, UpdateFinished(false)).Times(1);
scoped_ptr<SafeBrowsingProtocolManager> pm(
CreateProtocolManager(&test_delegate));
// Kick off initialization. This returns chunks from the DB synchronously.
pm->ForceScheduleNextUpdate(TimeDelta());
runner->RunPendingTasks();
// We should have an URLFetcher at this point in time.
net::TestURLFetcher* url_fetcher = url_fetcher_factory.GetFetcherByID(0);
ValidateUpdateFetcherRequest(url_fetcher);
// Go ahead and respond to it.
url_fetcher->set_status(
net::URLRequestStatus(net::URLRequestStatus::FAILED,
net::ERR_INTERNET_DISCONNECTED));
url_fetcher->delegate()->OnURLFetchComplete(url_fetcher);
// There should be a backup URLFetcher now.
net::TestURLFetcher* backup_url_fetcher =
url_fetcher_factory.GetFetcherByID(1);
ValidateUpdateFetcherRequest(backup_url_fetcher,
kBackupNetworkUrlPrefix);
// Respond to the backup unsuccessfully.
backup_url_fetcher->set_status(net::URLRequestStatus());
backup_url_fetcher->set_response_code(404);
backup_url_fetcher->SetResponseString(std::string());
backup_url_fetcher->delegate()->OnURLFetchComplete(backup_url_fetcher);
EXPECT_TRUE(pm->IsUpdateScheduled());
}
// Tests what happens when there is a network state error when issuing the
// update request, and a successful response to the backup update request.
TEST_F(SafeBrowsingProtocolManagerTest,
UpdateResponseNetworkErrorBackupSuccess) {
scoped_refptr<base::TestSimpleTaskRunner> runner(
new base::TestSimpleTaskRunner());
base::ThreadTaskRunnerHandle runner_handler(runner);
net::TestURLFetcherFactory url_fetcher_factory;
testing::StrictMock<MockProtocolDelegate> test_delegate;
EXPECT_CALL(test_delegate, UpdateStarted()).Times(1);
EXPECT_CALL(test_delegate, GetChunks(_)).WillOnce(
Invoke(testing::CreateFunctor(InvokeGetChunksCallback,
std::vector<SBListChunkRanges>(),
false)));
EXPECT_CALL(test_delegate, UpdateFinished(true)).Times(1);
scoped_ptr<SafeBrowsingProtocolManager> pm(
CreateProtocolManager(&test_delegate));
// Kick off initialization. This returns chunks from the DB synchronously.
pm->ForceScheduleNextUpdate(TimeDelta());
runner->RunPendingTasks();
// We should have an URLFetcher at this point in time.
net::TestURLFetcher* url_fetcher = url_fetcher_factory.GetFetcherByID(0);
ValidateUpdateFetcherRequest(url_fetcher);
// Go ahead and respond to it.
url_fetcher->set_status(
net::URLRequestStatus(net::URLRequestStatus::FAILED,
net::ERR_INTERNET_DISCONNECTED));
url_fetcher->delegate()->OnURLFetchComplete(url_fetcher);
// There should be a backup URLFetcher now.
net::TestURLFetcher* backup_url_fetcher =
url_fetcher_factory.GetFetcherByID(1);
ValidateUpdateFetcherRequest(backup_url_fetcher,
kBackupNetworkUrlPrefix);
// Respond to the backup unsuccessfully.
backup_url_fetcher->set_status(net::URLRequestStatus());
backup_url_fetcher->set_response_code(200);
backup_url_fetcher->SetResponseString(std::string());
backup_url_fetcher->delegate()->OnURLFetchComplete(backup_url_fetcher);
EXPECT_TRUE(pm->IsUpdateScheduled());
}
// Tests what happens when there is a timeout before an update response.
TEST_F(SafeBrowsingProtocolManagerTest, UpdateResponseTimeoutBackupSuccess) {
scoped_refptr<base::TestSimpleTaskRunner> runner(
new base::TestSimpleTaskRunner());
base::ThreadTaskRunnerHandle runner_handler(runner);
net::TestURLFetcherFactory url_fetcher_factory;
testing::StrictMock<MockProtocolDelegate> test_delegate;
EXPECT_CALL(test_delegate, UpdateStarted()).Times(1);
EXPECT_CALL(test_delegate, GetChunks(_)).WillOnce(
Invoke(testing::CreateFunctor(InvokeGetChunksCallback,
std::vector<SBListChunkRanges>(),
false)));
EXPECT_CALL(test_delegate, UpdateFinished(true)).Times(1);
scoped_ptr<SafeBrowsingProtocolManager> pm(
CreateProtocolManager(&test_delegate));
// Kick off initialization. This returns chunks from the DB synchronously.
pm->ForceScheduleNextUpdate(TimeDelta());
runner->RunPendingTasks();
// We should have an URLFetcher at this point in time.
net::TestURLFetcher* url_fetcher = url_fetcher_factory.GetFetcherByID(0);
ValidateUpdateFetcherRequest(url_fetcher);
// The first time RunPendingTasks is called above, the update timeout timer is
// not handled. This call of RunPendingTasks will handle the update.
runner->RunPendingTasks();
// There should be a backup URLFetcher now.
net::TestURLFetcher* backup_url_fetcher =
url_fetcher_factory.GetFetcherByID(1);
ValidateUpdateFetcherRequest(backup_url_fetcher,
kBackupConnectUrlPrefix);
// Respond to the backup unsuccessfully.
backup_url_fetcher->set_status(net::URLRequestStatus());
backup_url_fetcher->set_response_code(200);
backup_url_fetcher->SetResponseString(std::string());
backup_url_fetcher->delegate()->OnURLFetchComplete(backup_url_fetcher);
EXPECT_TRUE(pm->IsUpdateScheduled());
}
// Tests what happens when there is a reset command in the response.
TEST_F(SafeBrowsingProtocolManagerTest, UpdateResponseReset) {
scoped_refptr<base::TestSimpleTaskRunner> runner(
new base::TestSimpleTaskRunner());
base::ThreadTaskRunnerHandle runner_handler(runner);
net::TestURLFetcherFactory url_fetcher_factory;
testing::StrictMock<MockProtocolDelegate> test_delegate;
EXPECT_CALL(test_delegate, UpdateStarted()).Times(1);
EXPECT_CALL(test_delegate, GetChunks(_)).WillOnce(
Invoke(testing::CreateFunctor(InvokeGetChunksCallback,
std::vector<SBListChunkRanges>(),
false)));
EXPECT_CALL(test_delegate, ResetDatabase()).Times(1);
EXPECT_CALL(test_delegate, UpdateFinished(true)).Times(1);
scoped_ptr<SafeBrowsingProtocolManager> pm(
CreateProtocolManager(&test_delegate));
// Kick off initialization. This returns chunks from the DB synchronously.
pm->ForceScheduleNextUpdate(TimeDelta());
runner->RunPendingTasks();
net::TestURLFetcher* url_fetcher = url_fetcher_factory.GetFetcherByID(0);
ValidateUpdateFetcherRequest(url_fetcher);
// The update response is successful, and has a reset command.
url_fetcher->set_status(net::URLRequestStatus());
url_fetcher->set_response_code(200);
url_fetcher->SetResponseString("r:pleasereset\n");
url_fetcher->delegate()->OnURLFetchComplete(url_fetcher);
EXPECT_TRUE(pm->IsUpdateScheduled());
}
// Tests a single valid update response, followed by a single redirect response
// that has an valid, but empty body.
TEST_F(SafeBrowsingProtocolManagerTest, EmptyRedirectResponse) {
scoped_refptr<base::TestSimpleTaskRunner> runner(
new base::TestSimpleTaskRunner());
base::ThreadTaskRunnerHandle runner_handler(runner);
net::TestURLFetcherFactory url_fetcher_factory;
testing::StrictMock<MockProtocolDelegate> test_delegate;
EXPECT_CALL(test_delegate, UpdateStarted()).Times(1);
EXPECT_CALL(test_delegate, GetChunks(_)).WillOnce(
Invoke(testing::CreateFunctor(InvokeGetChunksCallback,
std::vector<SBListChunkRanges>(),
false)));
EXPECT_CALL(test_delegate, UpdateFinished(true)).Times(1);
scoped_ptr<SafeBrowsingProtocolManager> pm(
CreateProtocolManager(&test_delegate));
// Kick off initialization. This returns chunks from the DB synchronously.
pm->ForceScheduleNextUpdate(TimeDelta());
runner->RunPendingTasks();
// The update response contains a single redirect command.
net::TestURLFetcher* url_fetcher = url_fetcher_factory.GetFetcherByID(0);
ValidateUpdateFetcherRequest(url_fetcher);
url_fetcher->set_status(net::URLRequestStatus());
url_fetcher->set_response_code(200);
url_fetcher->SetResponseString(
base::StringPrintf("i:%s\n"
"u:redirect-server.example.com/path\n",
kDefaultPhishList));
url_fetcher->delegate()->OnURLFetchComplete(url_fetcher);
// The redirect response contains an empty body.
net::TestURLFetcher* chunk_url_fetcher =
url_fetcher_factory.GetFetcherByID(1);
ValidateRedirectFetcherRequest(
chunk_url_fetcher, "https://redirect-server.example.com/path");
chunk_url_fetcher->set_status(net::URLRequestStatus());
chunk_url_fetcher->set_response_code(200);
chunk_url_fetcher->SetResponseString(std::string());
chunk_url_fetcher->delegate()->OnURLFetchComplete(chunk_url_fetcher);
EXPECT_TRUE(pm->IsUpdateScheduled());
}
// Tests a single valid update response, followed by a single redirect response
// that has an invalid body.
TEST_F(SafeBrowsingProtocolManagerTest, InvalidRedirectResponse) {
scoped_refptr<base::TestSimpleTaskRunner> runner(
new base::TestSimpleTaskRunner());
base::ThreadTaskRunnerHandle runner_handler(runner);
net::TestURLFetcherFactory url_fetcher_factory;
testing::StrictMock<MockProtocolDelegate> test_delegate;
EXPECT_CALL(test_delegate, UpdateStarted()).Times(1);
EXPECT_CALL(test_delegate, GetChunks(_)).WillOnce(
Invoke(testing::CreateFunctor(InvokeGetChunksCallback,
std::vector<SBListChunkRanges>(),
false)));
EXPECT_CALL(test_delegate, UpdateFinished(false)).Times(1);
scoped_ptr<SafeBrowsingProtocolManager> pm(
CreateProtocolManager(&test_delegate));
// Kick off initialization. This returns chunks from the DB synchronously.
pm->ForceScheduleNextUpdate(TimeDelta());
runner->RunPendingTasks();
// The update response contains a single redirect command.
net::TestURLFetcher* url_fetcher = url_fetcher_factory.GetFetcherByID(0);
ValidateUpdateFetcherRequest(url_fetcher);
url_fetcher->set_status(net::URLRequestStatus());
url_fetcher->set_response_code(200);
url_fetcher->SetResponseString(
base::StringPrintf("i:%s\n"
"u:redirect-server.example.com/path\n",
kDefaultPhishList));
url_fetcher->delegate()->OnURLFetchComplete(url_fetcher);
// The redirect response contains an invalid body.
net::TestURLFetcher* chunk_url_fetcher =
url_fetcher_factory.GetFetcherByID(1);
ValidateRedirectFetcherRequest(
chunk_url_fetcher, "https://redirect-server.example.com/path");
chunk_url_fetcher->set_status(net::URLRequestStatus());
chunk_url_fetcher->set_response_code(200);
chunk_url_fetcher->SetResponseString("THIS IS AN INVALID RESPONSE");
chunk_url_fetcher->delegate()->OnURLFetchComplete(chunk_url_fetcher);
EXPECT_TRUE(pm->IsUpdateScheduled());
}
// Tests a single valid update response, followed by a single redirect response
// containing chunks.
TEST_F(SafeBrowsingProtocolManagerTest, SingleRedirectResponseWithChunks) {
scoped_refptr<base::TestSimpleTaskRunner> runner(
new base::TestSimpleTaskRunner());
base::ThreadTaskRunnerHandle runner_handler(runner);
net::TestURLFetcherFactory url_fetcher_factory;
testing::StrictMock<MockProtocolDelegate> test_delegate;
EXPECT_CALL(test_delegate, UpdateStarted()).Times(1);
EXPECT_CALL(test_delegate, GetChunks(_)).WillOnce(
Invoke(testing::CreateFunctor(InvokeGetChunksCallback,
std::vector<SBListChunkRanges>(),
false)));
EXPECT_CALL(test_delegate, AddChunksRaw(kDefaultPhishList, _, _)).WillOnce(
Invoke(HandleAddChunks));
EXPECT_CALL(test_delegate, UpdateFinished(true)).Times(1);
scoped_ptr<SafeBrowsingProtocolManager> pm(
CreateProtocolManager(&test_delegate));
// Kick off initialization. This returns chunks from the DB synchronously.
pm->ForceScheduleNextUpdate(TimeDelta());
runner->RunPendingTasks();
// The update response contains a single redirect command.
net::TestURLFetcher* url_fetcher = url_fetcher_factory.GetFetcherByID(0);
ValidateUpdateFetcherRequest(url_fetcher);
url_fetcher->set_status(net::URLRequestStatus());
url_fetcher->set_response_code(200);
url_fetcher->SetResponseString(
base::StringPrintf("i:%s\n"
"u:redirect-server.example.com/path\n",
kDefaultPhishList));
url_fetcher->delegate()->OnURLFetchComplete(url_fetcher);
// The redirect response contains a single chunk.
net::TestURLFetcher* chunk_url_fetcher =
url_fetcher_factory.GetFetcherByID(1);
ValidateRedirectFetcherRequest(
chunk_url_fetcher, "https://redirect-server.example.com/path");
chunk_url_fetcher->set_status(net::URLRequestStatus());
chunk_url_fetcher->set_response_code(200);
chunk_url_fetcher->SetResponseString(kChunkPayload1);
chunk_url_fetcher->delegate()->OnURLFetchComplete(chunk_url_fetcher);
EXPECT_FALSE(pm->IsUpdateScheduled());
// The AddChunksCallback needs to be invoked.
runner->RunPendingTasks();
EXPECT_TRUE(pm->IsUpdateScheduled());
}
// Tests a single valid update response, followed by multiple redirect responses
// containing chunks.
TEST_F(SafeBrowsingProtocolManagerTest, MultipleRedirectResponsesWithChunks) {
scoped_refptr<base::TestSimpleTaskRunner> runner(
new base::TestSimpleTaskRunner());
base::ThreadTaskRunnerHandle runner_handler(runner);
net::TestURLFetcherFactory url_fetcher_factory;
testing::StrictMock<MockProtocolDelegate> test_delegate;
EXPECT_CALL(test_delegate, UpdateStarted()).Times(1);
EXPECT_CALL(test_delegate, GetChunks(_)).WillOnce(
Invoke(testing::CreateFunctor(InvokeGetChunksCallback,
std::vector<SBListChunkRanges>(),
false)));
EXPECT_CALL(test_delegate, AddChunksRaw(kDefaultPhishList, _, _)).
WillRepeatedly(Invoke(HandleAddChunks));
EXPECT_CALL(test_delegate, UpdateFinished(true)).Times(1);
scoped_ptr<SafeBrowsingProtocolManager> pm(
CreateProtocolManager(&test_delegate));
// Kick off initialization. This returns chunks from the DB synchronously.
pm->ForceScheduleNextUpdate(TimeDelta());
runner->RunPendingTasks();
// The update response contains multiple redirect commands.
net::TestURLFetcher* url_fetcher = url_fetcher_factory.GetFetcherByID(0);
ValidateUpdateFetcherRequest(url_fetcher);
url_fetcher->set_status(net::URLRequestStatus());
url_fetcher->set_response_code(200);
url_fetcher->SetResponseString(
base::StringPrintf("i:%s\n"
"u:redirect-server.example.com/one\n"
"u:redirect-server.example.com/two\n",
kDefaultPhishList));
url_fetcher->delegate()->OnURLFetchComplete(url_fetcher);
// The first redirect response contains a single chunk.
net::TestURLFetcher* first_chunk_url_fetcher =
url_fetcher_factory.GetFetcherByID(1);
ValidateRedirectFetcherRequest(
first_chunk_url_fetcher, "https://redirect-server.example.com/one");
first_chunk_url_fetcher->set_status(net::URLRequestStatus());
first_chunk_url_fetcher->set_response_code(200);
first_chunk_url_fetcher->SetResponseString(kChunkPayload1);
first_chunk_url_fetcher->delegate()->OnURLFetchComplete(
first_chunk_url_fetcher);
// Invoke the AddChunksCallback to trigger the second request.
runner->RunPendingTasks();
EXPECT_FALSE(pm->IsUpdateScheduled());
// The second redirect response contains a single chunk.
net::TestURLFetcher* second_chunk_url_fetcher =
url_fetcher_factory.GetFetcherByID(2);
ValidateRedirectFetcherRequest(
second_chunk_url_fetcher, "https://redirect-server.example.com/two");
second_chunk_url_fetcher->set_status(net::URLRequestStatus());
second_chunk_url_fetcher->set_response_code(200);
second_chunk_url_fetcher->SetResponseString(kChunkPayload2);
second_chunk_url_fetcher->delegate()->OnURLFetchComplete(
second_chunk_url_fetcher);
EXPECT_FALSE(pm->IsUpdateScheduled());
// Invoke the AddChunksCallback to finish the update.
runner->RunPendingTasks();
EXPECT_TRUE(pm->IsUpdateScheduled());
}