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appcache_update_job_unittest.cc
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appcache_update_job_unittest.cc
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// Copyright (c) 2010 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 "testing/gtest/include/gtest/gtest.h"
#include "base/stl_util-inl.h"
#include "base/thread.h"
#include "base/waitable_event.h"
#include "net/base/net_errors.h"
#include "net/http/http_response_headers.h"
#include "net/url_request/url_request_error_job.h"
#include "net/url_request/url_request_test_job.h"
#include "net/url_request/url_request_unittest.h"
#include "webkit/appcache/appcache_group.h"
#include "webkit/appcache/appcache_host.h"
#include "webkit/appcache/appcache_policy.h"
#include "webkit/appcache/appcache_response.h"
#include "webkit/appcache/appcache_update_job.h"
#include "webkit/appcache/mock_appcache_service.h"
namespace appcache {
class AppCacheUpdateJobTest;
namespace {
const char kManifest1Contents[] =
"CACHE MANIFEST\n"
"explicit1\n"
"FALLBACK:\n"
"fallback1 fallback1a\n"
"NETWORK:\n"
"*\n";
// There are a handful of http accessible resources that we need to conduct
// these tests. Instead of running a seperate server to host these resources,
// we mock them up.
class MockHttpServer {
public:
static GURL GetMockUrl(const std::string& path) {
return GURL("http://mockhost/" + path);
}
static URLRequestJob* JobFactory(URLRequest* request,
const std::string& scheme) {
if (request->url().host() != "mockhost")
return new URLRequestErrorJob(request, -1);
std::string headers, body;
GetMockResponse(request->url().path(), &headers, &body);
return new URLRequestTestJob(request, headers, body, true);
}
private:
static void GetMockResponse(const std::string& path,
std::string* headers,
std::string* body) {
const char ok_headers[] =
"HTTP/1.1 200 OK\0"
"\0";
const char error_headers[] =
"HTTP/1.1 500 BOO HOO\0"
"\0";
const char manifest_headers[] =
"HTTP/1.1 200 OK\0"
"Content-type: text/cache-manifest\0"
"\0";
const char not_modified_headers[] =
"HTTP/1.1 304 NOT MODIFIED\0"
"\0";
const char gone_headers[] =
"HTTP/1.1 410 GONE\0"
"\0";
const char not_found_headers[] =
"HTTP/1.1 404 NOT FOUND\0"
"\0";
if (path == "/files/wrong-mime-manifest") {
(*headers) = std::string(ok_headers, arraysize(ok_headers));
(*body) = "CACHE MANIFEST\n";
} else if (path == "/files/bad-manifest") {
(*headers) = std::string(manifest_headers, arraysize(manifest_headers));
(*body) = "BAD CACHE MANIFEST";
} else if (path == "/files/empty1") {
(*headers) = std::string(ok_headers, arraysize(ok_headers));
(*body) = "";
} else if (path == "/files/empty-file-manifest") {
(*headers) = std::string(manifest_headers, arraysize(manifest_headers));
(*body) = "CACHE MANIFEST\n"
"empty1\n";
} else if (path == "/files/empty-manifest") {
(*headers) = std::string(manifest_headers, arraysize(manifest_headers));
(*body) = "CACHE MANIFEST\n";
} else if (path == "/files/explicit1") {
(*headers) = std::string(ok_headers, arraysize(ok_headers));
(*body) = "explicit1";
} else if (path == "/files/explicit2") {
(*headers) = std::string(ok_headers, arraysize(ok_headers));
(*body) = "explicit2";
} else if (path == "/files/fallback1a") {
(*headers) = std::string(ok_headers, arraysize(ok_headers));
(*body) = "fallback1a";
} else if (path == "/files/gone") {
(*headers) = std::string(gone_headers, arraysize(gone_headers));
(*body) = "";
} else if (path == "/files/manifest1") {
(*headers) = std::string(manifest_headers, arraysize(manifest_headers));
(*body) = kManifest1Contents;
} else if (path == "/files/manifest1-with-notmodified") {
(*headers) = std::string(manifest_headers, arraysize(manifest_headers));
(*body) = kManifest1Contents;
(*body).append("CACHE:\n"
"notmodified\n");
} else if (path == "/files/manifest-fb-404") {
(*headers) = std::string(manifest_headers, arraysize(manifest_headers));
(*body) = "CACHE MANIFEST\n"
"explicit1\n"
"FALLBACK:\n"
"fallback1 fallback1a\n"
"fallback404 fallback-404\n"
"NETWORK:\n"
"online1\n";
} else if (path == "/files/manifest-merged-types") {
(*headers) = std::string(manifest_headers, arraysize(manifest_headers));
(*body) = "CACHE MANIFEST\n"
"explicit1\n"
"# manifest is also an explicit entry\n"
"manifest-merged-types\n"
"FALLBACK:\n"
"# fallback is also explicit entry\n"
"fallback1 explicit1\n"
"NETWORK:\n"
"online1\n";
} else if (path == "/files/manifest-with-404") {
(*headers) = std::string(manifest_headers, arraysize(manifest_headers));
(*body) = "CACHE MANIFEST\n"
"explicit-404\n"
"explicit1\n"
"explicit2\n"
"explicit3\n"
"FALLBACK:\n"
"fallback1 fallback1a\n"
"NETWORK:\n"
"online1\n";
} else if (path == "/files/notmodified") {
(*headers) = std::string(not_modified_headers,
arraysize(not_modified_headers));
(*body) = "";
} else if (path == "/files/servererror") {
(*headers) = std::string(error_headers,
arraysize(error_headers));
(*body) = "error";
} else {
(*headers) = std::string(not_found_headers,
arraysize(not_found_headers));
(*body) = "";
}
}
};
} // namespace
class MockFrontend : public AppCacheFrontend {
public:
MockFrontend()
: ignore_progress_events_(false), verify_progress_events_(false),
last_progress_total_(-1), last_progress_complete_(-1),
start_update_trigger_(CHECKING_EVENT), update_(NULL) {
}
virtual void OnCacheSelected(
int host_id, const appcache::AppCacheInfo& info) {
}
virtual void OnStatusChanged(const std::vector<int>& host_ids,
Status status) {
}
virtual void OnEventRaised(const std::vector<int>& host_ids,
EventID event_id) {
raised_events_.push_back(RaisedEvent(host_ids, event_id));
// Trigger additional updates if requested.
if (event_id == start_update_trigger_ && update_) {
for (std::vector<AppCacheHost*>::iterator it = update_hosts_.begin();
it != update_hosts_.end(); ++it) {
AppCacheHost* host = *it;
update_->StartUpdate(host,
(host ? host->pending_master_entry_url() : GURL()));
}
update_hosts_.clear(); // only trigger once
}
}
virtual void OnErrorEventRaised(const std::vector<int>& host_ids,
const std::string& message) {
error_message_ = message;
OnEventRaised(host_ids, ERROR_EVENT);
}
virtual void OnProgressEventRaised(const std::vector<int>& host_ids,
const GURL& url,
int num_total, int num_complete) {
if (!ignore_progress_events_)
OnEventRaised(host_ids, PROGRESS_EVENT);
if (verify_progress_events_) {
EXPECT_GE(num_total, num_complete);
EXPECT_GE(num_complete, 0);
if (last_progress_total_ == -1) {
// Should start at zero.
EXPECT_EQ(0, num_complete);
} else {
// Total should be stable and complete should bump up by one at a time.
EXPECT_EQ(last_progress_total_, num_total);
EXPECT_EQ(last_progress_complete_ + 1, num_complete);
}
// Url should be valid for all except the 'final' event.
if (num_total == num_complete)
EXPECT_TRUE(url.is_empty());
else
EXPECT_TRUE(url.is_valid());
last_progress_total_ = num_total;
last_progress_complete_ = num_complete;
}
}
virtual void OnLogMessage(int host_id, appcache::LogLevel log_level,
const std::string& message) {
}
virtual void OnContentBlocked(int host_id, const GURL& manifest_url) {
}
void AddExpectedEvent(const std::vector<int>& host_ids, EventID event_id) {
DCHECK(!ignore_progress_events_ || event_id != PROGRESS_EVENT);
expected_events_.push_back(RaisedEvent(host_ids, event_id));
}
void SetIgnoreProgressEvents(bool ignore) {
// Some tests involve joining new hosts to an already running update job
// or intentionally failing. The timing and sequencing of the progress
// events generated by an update job are dependent on the behavior of
// an external HTTP server. For jobs that do not run fully till completion,
// due to either joining late or early exit, we skip monitoring the
// progress events to avoid flakiness.
ignore_progress_events_ = ignore;
}
void SetVerifyProgressEvents(bool verify) {
verify_progress_events_ = verify;
}
void TriggerAdditionalUpdates(EventID trigger_event,
AppCacheUpdateJob* update) {
start_update_trigger_ = trigger_event;
update_ = update;
}
void AdditionalUpdateHost(AppCacheHost* host) {
update_hosts_.push_back(host);
}
typedef std::vector<int> HostIds;
typedef std::pair<HostIds, EventID> RaisedEvent;
typedef std::vector<RaisedEvent> RaisedEvents;
RaisedEvents raised_events_;
std::string error_message_;
// Set the expected events if verification needs to happen asynchronously.
RaisedEvents expected_events_;
std::string expected_error_message_;
bool ignore_progress_events_;
bool verify_progress_events_;
int last_progress_total_;
int last_progress_complete_;
// Add ability for frontend to add master entries to an inprogress update.
EventID start_update_trigger_;
AppCacheUpdateJob* update_;
std::vector<AppCacheHost*> update_hosts_;
};
// Helper factories to simulate redirected URL responses for tests.
static URLRequestJob* RedirectFactory(URLRequest* request,
const std::string& scheme) {
return new URLRequestTestJob(request,
URLRequestTestJob::test_redirect_headers(),
URLRequestTestJob::test_data_1(),
true);
}
// Helper class to simulate a URL that returns retry or success.
class RetryRequestTestJob : public URLRequestTestJob {
public:
enum RetryHeader {
NO_RETRY_AFTER,
NONZERO_RETRY_AFTER,
RETRY_AFTER_0,
};
static const GURL kRetryUrl;
// Call this at the start of each retry test.
static void Initialize(int num_retry_responses, RetryHeader header,
int expected_requests) {
num_requests_ = 0;
num_retries_ = num_retry_responses;
retry_after_ = header;
expected_requests_ = expected_requests;
}
// Verifies results at end of test and resets counters.
static void Verify() {
EXPECT_EQ(expected_requests_, num_requests_);
num_requests_ = 0;
expected_requests_ = 0;
}
static URLRequestJob* RetryFactory(URLRequest* request,
const std::string& scheme) {
++num_requests_;
if (num_retries_ > 0 && request->original_url() == kRetryUrl) {
--num_retries_;
return new RetryRequestTestJob(
request, RetryRequestTestJob::retry_headers(), 503);
} else {
return new RetryRequestTestJob(
request, RetryRequestTestJob::manifest_headers(), 200);
}
}
virtual int GetResponseCode() const { return response_code_; }
private:
~RetryRequestTestJob() {}
static std::string retry_headers() {
const char no_retry_after[] =
"HTTP/1.1 503 BOO HOO\0"
"\0";
const char nonzero[] =
"HTTP/1.1 503 BOO HOO\0"
"Retry-After: 60\0"
"\0";
const char retry_after_0[] =
"HTTP/1.1 503 BOO HOO\0"
"Retry-After: 0\0"
"\0";
switch (retry_after_) {
case NO_RETRY_AFTER:
return std::string(no_retry_after, arraysize(no_retry_after));
case NONZERO_RETRY_AFTER:
return std::string(nonzero, arraysize(nonzero));
case RETRY_AFTER_0:
default:
return std::string(retry_after_0, arraysize(retry_after_0));
}
}
static std::string manifest_headers() {
const char headers[] =
"HTTP/1.1 200 OK\0"
"Content-type: text/cache-manifest\0"
"\0";
return std::string(headers, arraysize(headers));
}
static std::string data() {
return std::string("CACHE MANIFEST\r"
"http://retry\r"); // must be same as kRetryUrl
}
explicit RetryRequestTestJob(URLRequest* request, const std::string& headers,
int response_code)
: URLRequestTestJob(request, headers, data(), true),
response_code_(response_code) {
}
int response_code_;
static int num_requests_;
static int num_retries_;
static RetryHeader retry_after_;
static int expected_requests_;
};
// static
const GURL RetryRequestTestJob::kRetryUrl("http://retry");
int RetryRequestTestJob::num_requests_ = 0;
int RetryRequestTestJob::num_retries_;
RetryRequestTestJob::RetryHeader RetryRequestTestJob::retry_after_;
int RetryRequestTestJob::expected_requests_ = 0;
// Helper class to check for certain HTTP headers.
class HttpHeadersRequestTestJob : public URLRequestTestJob {
public:
// Call this at the start of each HTTP header-related test.
static void Initialize(const std::string& expect_if_modified_since,
const std::string& expect_if_none_match) {
expect_if_modified_since_ = expect_if_modified_since;
expect_if_none_match_ = expect_if_none_match;
}
// Verifies results at end of test and resets class.
static void Verify() {
if (!expect_if_modified_since_.empty())
EXPECT_TRUE(saw_if_modified_since_);
if (!expect_if_none_match_.empty())
EXPECT_TRUE(saw_if_none_match_);
// Reset.
expect_if_modified_since_.clear();
saw_if_modified_since_ = false;
expect_if_none_match_.clear();
saw_if_none_match_ = false;
already_checked_ = false;
}
static URLRequestJob* IfModifiedSinceFactory(URLRequest* request,
const std::string& scheme) {
if (!already_checked_) {
already_checked_ = true; // only check once for a test
const net::HttpRequestHeaders& extra_headers =
request->extra_request_headers();
std::string header_value;
saw_if_modified_since_ =
extra_headers.GetHeader(
net::HttpRequestHeaders::kIfModifiedSince, &header_value) &&
header_value == expect_if_modified_since_;
saw_if_none_match_ =
extra_headers.GetHeader(
net::HttpRequestHeaders::kIfNoneMatch, &header_value) &&
header_value == expect_if_none_match_;
}
return MockHttpServer::JobFactory(request, scheme);
}
private:
static std::string expect_if_modified_since_;
static bool saw_if_modified_since_;
static std::string expect_if_none_match_;
static bool saw_if_none_match_;
static bool already_checked_;
};
// static
std::string HttpHeadersRequestTestJob::expect_if_modified_since_;
bool HttpHeadersRequestTestJob::saw_if_modified_since_ = false;
std::string HttpHeadersRequestTestJob::expect_if_none_match_;
bool HttpHeadersRequestTestJob::saw_if_none_match_ = false;
bool HttpHeadersRequestTestJob::already_checked_ = false;
namespace {
class IOThread : public base::Thread {
public:
explicit IOThread(const char* name)
: base::Thread(name), old_factory_(NULL) {
}
~IOThread() {
// We cannot rely on our base class to stop the thread since we want our
// CleanUp function to run.
Stop();
}
const scoped_refptr<URLRequestContext>& request_context() {
return request_context_;
}
virtual void Init() {
old_factory_ = URLRequest::RegisterProtocolFactory(
"http", MockHttpServer::JobFactory);
request_context_ = new TestURLRequestContext();
}
virtual void CleanUp() {
URLRequest::RegisterProtocolFactory("http", old_factory_);
request_context_ = NULL;
}
URLRequest::ProtocolFactory* old_factory_;
scoped_refptr<URLRequestContext> request_context_;
};
} // namespace
class AppCacheUpdateJobTest : public testing::Test,
public AppCacheGroup::UpdateObserver {
public:
class MockAppCachePolicy : public AppCachePolicy {
public:
MockAppCachePolicy()
: can_create_return_value_(net::OK), return_immediately_(true),
callback_(NULL) {
}
virtual bool CanLoadAppCache(const GURL& manifest_url) {
return true;
}
virtual int CanCreateAppCache(const GURL& manifest_url,
net::CompletionCallback* callback) {
requested_manifest_url_ = manifest_url;
callback_ = callback;
if (return_immediately_)
return can_create_return_value_;
MessageLoop::current()->PostTask(FROM_HERE, NewRunnableMethod(
this, &MockAppCachePolicy::CompleteCanCreateAppCache));
return net::ERR_IO_PENDING;
}
void CompleteCanCreateAppCache() {
callback_->Run(can_create_return_value_);
}
int can_create_return_value_;
bool return_immediately_;
GURL requested_manifest_url_;
net::CompletionCallback* callback_;
};
AppCacheUpdateJobTest()
: do_checks_after_update_finished_(false),
expect_group_obsolete_(false),
expect_group_has_cache_(false),
expect_old_cache_(NULL),
expect_newest_cache_(NULL),
expect_non_null_update_time_(false),
tested_manifest_(NONE),
tested_manifest_path_override_(NULL),
registered_factory_(false),
old_factory_(NULL) {
}
static void SetUpTestCase() {
io_thread_ = new IOThread("AppCacheUpdateJob IO test thread");
base::Thread::Options options(MessageLoop::TYPE_IO, 0);
io_thread_->StartWithOptions(options);
}
static base::WaitableEvent* io_thread_shutdown_event_;
// Cleanup function; must be called on the IO Thread.
static void CleanupIOThread() {
io_thread_shutdown_event_->Signal();
}
static void TearDownTestCase() {
io_thread_shutdown_event_ = new base::WaitableEvent(false, false);
io_thread_->message_loop()->PostTask(FROM_HERE,
NewRunnableFunction(CleanupIOThread));
io_thread_shutdown_event_->Wait();
delete io_thread_shutdown_event_;
delete io_thread_;
io_thread_ = NULL;
}
// Use a separate IO thread to run a test. Thread will be destroyed
// when it goes out of scope.
template <class Method>
void RunTestOnIOThread(Method method) {
event_.reset(new base::WaitableEvent(false, false));
io_thread_->message_loop()->PostTask(
FROM_HERE, NewRunnableMethod(this, method));
// Wait until task is done before exiting the test.
event_->Wait();
}
void StartCacheAttemptTest() {
ASSERT_EQ(MessageLoop::TYPE_IO, MessageLoop::current()->type());
MakeService();
group_ = new AppCacheGroup(service_.get(), GURL("http://failme"),
service_->storage()->NewGroupId());
AppCacheUpdateJob* update = new AppCacheUpdateJob(service_.get(), group_);
group_->update_job_ = update;
MockFrontend mock_frontend;
AppCacheHost host(1, &mock_frontend, service_.get());
update->StartUpdate(&host, GURL());
// Verify state.
EXPECT_EQ(AppCacheUpdateJob::CACHE_ATTEMPT, update->update_type_);
EXPECT_EQ(AppCacheUpdateJob::FETCH_MANIFEST, update->internal_state_);
EXPECT_EQ(AppCacheGroup::CHECKING, group_->update_status());
// Verify notifications.
MockFrontend::RaisedEvents& events = mock_frontend.raised_events_;
size_t expected = 1;
EXPECT_EQ(expected, events.size());
EXPECT_EQ(expected, events[0].first.size());
EXPECT_EQ(host.host_id(), events[0].first[0]);
EXPECT_EQ(CHECKING_EVENT, events[0].second);
// Abort as we're not testing actual URL fetches in this test.
delete update;
UpdateFinished();
}
void ImmediatelyBlockCacheAttemptTest() {
BlockCacheAttemptTest(true);
}
void DelayedBlockCacheAttemptTest() {
BlockCacheAttemptTest(false);
}
void BlockCacheAttemptTest(bool immediately) {
ASSERT_EQ(MessageLoop::TYPE_IO, MessageLoop::current()->type());
GURL manifest_url = GURL("http://failme");
// Setup to block the cache attempt immediately.
policy_.return_immediately_ = immediately;
policy_.can_create_return_value_ = net::ERR_ACCESS_DENIED;
MakeService();
group_ = new AppCacheGroup(service_.get(), manifest_url,
service_->storage()->NewGroupId());
AppCacheUpdateJob* update = new AppCacheUpdateJob(service_.get(), group_);
group_->update_job_ = update;
MockFrontend mock_frontend;
AppCacheHost host(1, &mock_frontend, service_.get());
update->StartUpdate(&host, GURL());
EXPECT_EQ(manifest_url, policy_.requested_manifest_url_);
// Verify state.
EXPECT_EQ(AppCacheUpdateJob::CACHE_ATTEMPT, update->update_type_);
EXPECT_EQ(AppCacheUpdateJob::FETCH_MANIFEST, update->internal_state_);
EXPECT_EQ(AppCacheGroup::CHECKING, group_->update_status());
// Verify notifications.
MockFrontend::RaisedEvents& events = mock_frontend.raised_events_;
size_t expected = 1;
EXPECT_EQ(expected, events.size());
EXPECT_EQ(1U, events[0].first.size());
EXPECT_EQ(host.host_id(), events[0].first[0]);
EXPECT_EQ(CHECKING_EVENT, events[0].second);
WaitForUpdateToFinish();
}
void StartUpgradeAttemptTest() {
ASSERT_EQ(MessageLoop::TYPE_IO, MessageLoop::current()->type());
{
MakeService();
group_ = new AppCacheGroup(service_.get(), GURL("http://failme"),
service_->storage()->NewGroupId());
// Give the group some existing caches.
AppCache* cache1 = MakeCacheForGroup(1, 111);
AppCache* cache2 = MakeCacheForGroup(2, 222);
// Associate some hosts with caches in the group.
MockFrontend mock_frontend1;
MockFrontend mock_frontend2;
MockFrontend mock_frontend3;
AppCacheHost host1(1, &mock_frontend1, service_.get());
host1.AssociateCache(cache1);
AppCacheHost host2(2, &mock_frontend2, service_.get());
host2.AssociateCache(cache2);
AppCacheHost host3(3, &mock_frontend1, service_.get());
host3.AssociateCache(cache1);
AppCacheHost host4(4, &mock_frontend3, service_.get());
AppCacheUpdateJob* update = new AppCacheUpdateJob(service_.get(), group_);
group_->update_job_ = update;
update->StartUpdate(&host4, GURL());
// Verify state after starting an update.
EXPECT_EQ(AppCacheUpdateJob::UPGRADE_ATTEMPT, update->update_type_);
EXPECT_EQ(AppCacheUpdateJob::FETCH_MANIFEST, update->internal_state_);
EXPECT_EQ(AppCacheGroup::CHECKING, group_->update_status());
// Verify notifications.
MockFrontend::RaisedEvents& events = mock_frontend1.raised_events_;
size_t expected = 1;
EXPECT_EQ(expected, events.size());
expected = 2; // 2 hosts using frontend1
EXPECT_EQ(expected, events[0].first.size());
MockFrontend::HostIds& host_ids = events[0].first;
EXPECT_TRUE(std::find(host_ids.begin(), host_ids.end(), host1.host_id())
!= host_ids.end());
EXPECT_TRUE(std::find(host_ids.begin(), host_ids.end(), host3.host_id())
!= host_ids.end());
EXPECT_EQ(CHECKING_EVENT, events[0].second);
events = mock_frontend2.raised_events_;
expected = 1;
EXPECT_EQ(expected, events.size());
EXPECT_EQ(expected, events[0].first.size()); // 1 host using frontend2
EXPECT_EQ(host2.host_id(), events[0].first[0]);
EXPECT_EQ(CHECKING_EVENT, events[0].second);
events = mock_frontend3.raised_events_;
EXPECT_TRUE(events.empty());
// Abort as we're not testing actual URL fetches in this test.
delete update;
}
UpdateFinished();
}
void CacheAttemptFetchManifestFailTest() {
ASSERT_EQ(MessageLoop::TYPE_IO, MessageLoop::current()->type());
MakeService();
group_ = new AppCacheGroup(service_.get(), GURL("http://failme"),
service_->storage()->NewGroupId());
AppCacheUpdateJob* update = new AppCacheUpdateJob(service_.get(), group_);
group_->update_job_ = update;
MockFrontend* frontend = MakeMockFrontend();
AppCacheHost* host = MakeHost(1, frontend);
update->StartUpdate(host, GURL());
EXPECT_TRUE(update->manifest_url_request_ != NULL);
update->manifest_url_request_->SimulateError(-100);
// Set up checks for when update job finishes.
do_checks_after_update_finished_ = true;
expect_group_obsolete_ = false;
expect_group_has_cache_ = false;
frontend->AddExpectedEvent(MockFrontend::HostIds(1, host->host_id()),
CHECKING_EVENT);
WaitForUpdateToFinish();
}
void UpgradeFetchManifestFailTest() {
ASSERT_EQ(MessageLoop::TYPE_IO, MessageLoop::current()->type());
MakeService();
group_ = new AppCacheGroup(service_.get(), GURL("http://failme"),
service_->storage()->NewGroupId());
AppCacheUpdateJob* update = new AppCacheUpdateJob(service_.get(), group_);
group_->update_job_ = update;
AppCache* cache = MakeCacheForGroup(1, 111);
MockFrontend* frontend1 = MakeMockFrontend();
MockFrontend* frontend2 = MakeMockFrontend();
AppCacheHost* host1 = MakeHost(1, frontend1);
AppCacheHost* host2 = MakeHost(2, frontend2);
host1->AssociateCache(cache);
host2->AssociateCache(cache);
update->StartUpdate(NULL, GURL());
EXPECT_TRUE(update->manifest_url_request_ != NULL);
update->manifest_url_request_->SimulateError(-100);
// Set up checks for when update job finishes.
do_checks_after_update_finished_ = true;
expect_group_obsolete_ = false;
expect_group_has_cache_ = true;
expect_newest_cache_ = cache; // newest cache unaffected by update
MockFrontend::HostIds ids1(1, host1->host_id());
frontend1->AddExpectedEvent(ids1, CHECKING_EVENT);
frontend1->AddExpectedEvent(ids1, ERROR_EVENT);
MockFrontend::HostIds ids2(1, host2->host_id());
frontend2->AddExpectedEvent(ids2, CHECKING_EVENT);
frontend2->AddExpectedEvent(ids2, ERROR_EVENT);
WaitForUpdateToFinish();
}
void ManifestRedirectTest() {
ASSERT_EQ(MessageLoop::TYPE_IO, MessageLoop::current()->type());
old_factory_ =
URLRequest::RegisterProtocolFactory("http", RedirectFactory);
registered_factory_ = true;
MakeService();
group_ = new AppCacheGroup(service_.get(), GURL("http://testme"),
service_->storage()->NewGroupId());
AppCacheUpdateJob* update = new AppCacheUpdateJob(service_.get(), group_);
group_->update_job_ = update;
MockFrontend* frontend = MakeMockFrontend();
AppCacheHost* host = MakeHost(1, frontend);
update->StartUpdate(host, GURL());
EXPECT_TRUE(update->manifest_url_request_ != NULL);
// Set up checks for when update job finishes.
do_checks_after_update_finished_ = true;
expect_group_obsolete_ = false;
expect_group_has_cache_ = false; // redirect is like a failed request
frontend->AddExpectedEvent(MockFrontend::HostIds(1, host->host_id()),
CHECKING_EVENT);
WaitForUpdateToFinish();
}
void ManifestWrongMimeTypeTest() {
ASSERT_EQ(MessageLoop::TYPE_IO, MessageLoop::current()->type());
MakeService();
group_ = new AppCacheGroup(
service_.get(), MockHttpServer::GetMockUrl("files/wrong-mime-manifest"),
service_->storage()->NewGroupId());
AppCacheUpdateJob* update = new AppCacheUpdateJob(service_.get(), group_);
group_->update_job_ = update;
MockFrontend* frontend = MakeMockFrontend();
AppCacheHost* host = MakeHost(1, frontend);
update->StartUpdate(host, GURL());
EXPECT_TRUE(update->manifest_url_request_ != NULL);
// Set up checks for when update job finishes.
do_checks_after_update_finished_ = true;
expect_group_obsolete_ = false;
expect_group_has_cache_ = false; // bad mime type is like a failed request
frontend->AddExpectedEvent(MockFrontend::HostIds(1, host->host_id()),
CHECKING_EVENT);
WaitForUpdateToFinish();
}
void ManifestNotFoundTest() {
ASSERT_EQ(MessageLoop::TYPE_IO, MessageLoop::current()->type());
MakeService();
group_ = new AppCacheGroup(
service_.get(), MockHttpServer::GetMockUrl("files/nosuchfile"),
service_->storage()->NewGroupId());
AppCacheUpdateJob* update = new AppCacheUpdateJob(service_.get(), group_);
group_->update_job_ = update;
AppCache* cache = MakeCacheForGroup(1, 111);
MockFrontend* frontend1 = MakeMockFrontend();
MockFrontend* frontend2 = MakeMockFrontend();
AppCacheHost* host1 = MakeHost(1, frontend1);
AppCacheHost* host2 = MakeHost(2, frontend2);
host1->AssociateCache(cache);
host2->AssociateCache(cache);
update->StartUpdate(NULL, GURL());
EXPECT_TRUE(update->manifest_url_request_ != NULL);
// Set up checks for when update job finishes.
do_checks_after_update_finished_ = true;
expect_group_obsolete_ = true;
expect_group_has_cache_ = true;
expect_newest_cache_ = cache; // newest cache unaffected by update
MockFrontend::HostIds ids1(1, host1->host_id());
frontend1->AddExpectedEvent(ids1, CHECKING_EVENT);
frontend1->AddExpectedEvent(ids1, OBSOLETE_EVENT);
MockFrontend::HostIds ids2(1, host2->host_id());
frontend2->AddExpectedEvent(ids2, CHECKING_EVENT);
frontend2->AddExpectedEvent(ids2, OBSOLETE_EVENT);
WaitForUpdateToFinish();
}
void ManifestGoneTest() {
ASSERT_EQ(MessageLoop::TYPE_IO, MessageLoop::current()->type());
MakeService();
group_ = new AppCacheGroup(
service_.get(), MockHttpServer::GetMockUrl("files/gone"),
service_->storage()->NewGroupId());
AppCacheUpdateJob* update = new AppCacheUpdateJob(service_.get(), group_);
group_->update_job_ = update;
MockFrontend* frontend = MakeMockFrontend();
AppCacheHost* host = MakeHost(1, frontend);
update->StartUpdate(host, GURL());
EXPECT_TRUE(update->manifest_url_request_ != NULL);
// Set up checks for when update job finishes.
do_checks_after_update_finished_ = true;
expect_group_obsolete_ = true;
expect_group_has_cache_ = false;
frontend->AddExpectedEvent(MockFrontend::HostIds(1, host->host_id()),
CHECKING_EVENT);
WaitForUpdateToFinish();
}
void CacheAttemptNotModifiedTest() {
ASSERT_EQ(MessageLoop::TYPE_IO, MessageLoop::current()->type());
MakeService();
group_ = new AppCacheGroup(
service_.get(), MockHttpServer::GetMockUrl("files/notmodified"),
service_->storage()->NewGroupId());
AppCacheUpdateJob* update = new AppCacheUpdateJob(service_.get(), group_);
group_->update_job_ = update;
MockFrontend* frontend = MakeMockFrontend();
AppCacheHost* host = MakeHost(1, frontend);
update->StartUpdate(host, GURL());
EXPECT_TRUE(update->manifest_url_request_ != NULL);
// Set up checks for when update job finishes.
do_checks_after_update_finished_ = true;
expect_group_obsolete_ = false;
expect_group_has_cache_ = false; // treated like cache failure
frontend->AddExpectedEvent(MockFrontend::HostIds(1, host->host_id()),
CHECKING_EVENT);
WaitForUpdateToFinish();
}
void UpgradeNotModifiedTest() {
ASSERT_EQ(MessageLoop::TYPE_IO, MessageLoop::current()->type());
MakeService();
group_ = new AppCacheGroup(
service_.get(), MockHttpServer::GetMockUrl("files/notmodified"),
service_->storage()->NewGroupId());
AppCacheUpdateJob* update = new AppCacheUpdateJob(service_.get(), group_);
group_->update_job_ = update;
AppCache* cache = MakeCacheForGroup(1, 111);
MockFrontend* frontend1 = MakeMockFrontend();
MockFrontend* frontend2 = MakeMockFrontend();
AppCacheHost* host1 = MakeHost(1, frontend1);
AppCacheHost* host2 = MakeHost(2, frontend2);
host1->AssociateCache(cache);
host2->AssociateCache(cache);
update->StartUpdate(NULL, GURL());
EXPECT_TRUE(update->manifest_url_request_ != NULL);
// Set up checks for when update job finishes.
do_checks_after_update_finished_ = true;
expect_group_obsolete_ = false;
expect_group_has_cache_ = true;
expect_newest_cache_ = cache; // newest cache unaffected by update
MockFrontend::HostIds ids1(1, host1->host_id());
frontend1->AddExpectedEvent(ids1, CHECKING_EVENT);
frontend1->AddExpectedEvent(ids1, NO_UPDATE_EVENT);
MockFrontend::HostIds ids2(1, host2->host_id());
frontend2->AddExpectedEvent(ids2, CHECKING_EVENT);
frontend2->AddExpectedEvent(ids2, NO_UPDATE_EVENT);
WaitForUpdateToFinish();
}
void UpgradeManifestDataUnchangedTest() {
ASSERT_EQ(MessageLoop::TYPE_IO, MessageLoop::current()->type());
MakeService();
group_ = new AppCacheGroup(
service_.get(), MockHttpServer::GetMockUrl("files/manifest1"),
service_->storage()->NewGroupId());
AppCacheUpdateJob* update = new AppCacheUpdateJob(service_.get(), group_);
group_->update_job_ = update;
// Create response writer to get a response id.
response_writer_.reset(
service_->storage()->CreateResponseWriter(group_->manifest_url()));
AppCache* cache = MakeCacheForGroup(1, response_writer_->response_id());
MockFrontend* frontend1 = MakeMockFrontend();
MockFrontend* frontend2 = MakeMockFrontend();
AppCacheHost* host1 = MakeHost(1, frontend1);
AppCacheHost* host2 = MakeHost(2, frontend2);
host1->AssociateCache(cache);
host2->AssociateCache(cache);
// Set up checks for when update job finishes.
do_checks_after_update_finished_ = true;
expect_group_obsolete_ = false;
expect_group_has_cache_ = true;
expect_newest_cache_ = cache; // newest cache unaffected by update
MockFrontend::HostIds ids1(1, host1->host_id());
frontend1->AddExpectedEvent(ids1, CHECKING_EVENT);
frontend1->AddExpectedEvent(ids1, NO_UPDATE_EVENT);
MockFrontend::HostIds ids2(1, host2->host_id());
frontend2->AddExpectedEvent(ids2, CHECKING_EVENT);
frontend2->AddExpectedEvent(ids2, NO_UPDATE_EVENT);
// Seed storage with expected manifest data.
const std::string seed_data(kManifest1Contents);
scoped_refptr<net::StringIOBuffer> io_buffer =