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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /uriloader/preload/gtest
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'uriloader/preload/gtest')
-rw-r--r--uriloader/preload/gtest/TestFetchPreloader.cpp954
-rw-r--r--uriloader/preload/gtest/moz.build18
2 files changed, 972 insertions, 0 deletions
diff --git a/uriloader/preload/gtest/TestFetchPreloader.cpp b/uriloader/preload/gtest/TestFetchPreloader.cpp
new file mode 100644
index 0000000000..9f0614f84a
--- /dev/null
+++ b/uriloader/preload/gtest/TestFetchPreloader.cpp
@@ -0,0 +1,954 @@
+#include "gtest/gtest.h"
+
+#include "mozilla/CORSMode.h"
+#include "mozilla/dom/XMLDocument.h"
+#include "mozilla/dom/ReferrerPolicyBinding.h"
+#include "mozilla/FetchPreloader.h"
+#include "mozilla/gtest/MozAssertions.h"
+#include "mozilla/Maybe.h"
+#include "mozilla/PreloadHashKey.h"
+#include "mozilla/SpinEventLoopUntil.h"
+#include "nsNetUtil.h"
+#include "nsIChannel.h"
+#include "nsIStreamListener.h"
+#include "nsISupportsPriority.h"
+#include "nsThreadUtils.h"
+#include "nsStringStream.h"
+
+namespace {
+
+auto const ERROR_CANCEL = NS_ERROR_ABORT;
+auto const ERROR_ONSTOP = NS_ERROR_NET_INTERRUPT;
+auto const ERROR_THROW = NS_ERROR_FAILURE;
+
+class FakeChannel : public nsIChannel {
+ public:
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSICHANNEL
+ NS_DECL_NSIREQUEST
+
+ nsresult Start() { return mListener->OnStartRequest(this); }
+ nsresult Data(const nsACString& aData) {
+ if (NS_FAILED(mStatus)) {
+ return mStatus;
+ }
+ nsCOMPtr<nsIInputStream> is;
+ NS_NewCStringInputStream(getter_AddRefs(is), aData);
+ return mListener->OnDataAvailable(this, is, 0, aData.Length());
+ }
+ nsresult Stop(nsresult status) {
+ if (NS_SUCCEEDED(mStatus)) {
+ mStatus = status;
+ }
+ mListener->OnStopRequest(this, mStatus);
+ mListener = nullptr;
+ return mStatus;
+ }
+
+ private:
+ virtual ~FakeChannel() = default;
+ bool mIsPending = false;
+ bool mCanceled = false;
+ nsresult mStatus = NS_OK;
+ nsCOMPtr<nsIStreamListener> mListener;
+};
+
+NS_IMPL_ISUPPORTS(FakeChannel, nsIChannel, nsIRequest)
+
+NS_IMETHODIMP FakeChannel::GetName(nsACString& result) { return NS_OK; }
+NS_IMETHODIMP FakeChannel::IsPending(bool* result) {
+ *result = mIsPending;
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::GetStatus(nsresult* status) {
+ *status = mStatus;
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::SetCanceledReason(const nsACString& aReason) {
+ return SetCanceledReasonImpl(aReason);
+}
+NS_IMETHODIMP FakeChannel::GetCanceledReason(nsACString& aReason) {
+ return GetCanceledReasonImpl(aReason);
+}
+NS_IMETHODIMP FakeChannel::CancelWithReason(nsresult aStatus,
+ const nsACString& aReason) {
+ return CancelWithReasonImpl(aStatus, aReason);
+}
+NS_IMETHODIMP FakeChannel::Cancel(nsresult status) {
+ if (!mCanceled) {
+ mCanceled = true;
+ mStatus = status;
+ }
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::Suspend() { return NS_OK; }
+NS_IMETHODIMP FakeChannel::Resume() { return NS_OK; }
+NS_IMETHODIMP FakeChannel::GetLoadFlags(nsLoadFlags* aLoadFlags) {
+ *aLoadFlags = 0;
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::SetLoadFlags(nsLoadFlags aLoadFlags) {
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::GetTRRMode(nsIRequest::TRRMode* aTRRMode) {
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+NS_IMETHODIMP FakeChannel::SetTRRMode(nsIRequest::TRRMode aTRRMode) {
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+NS_IMETHODIMP FakeChannel::GetLoadGroup(nsILoadGroup** aLoadGroup) {
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::SetLoadGroup(nsILoadGroup* aLoadGroup) {
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::GetOriginalURI(nsIURI** aURI) { return NS_OK; }
+NS_IMETHODIMP FakeChannel::SetOriginalURI(nsIURI* aURI) { return NS_OK; }
+NS_IMETHODIMP FakeChannel::GetURI(nsIURI** aURI) { return NS_OK; }
+NS_IMETHODIMP FakeChannel::GetOwner(nsISupports** aOwner) { return NS_OK; }
+NS_IMETHODIMP FakeChannel::SetOwner(nsISupports* aOwner) { return NS_OK; }
+NS_IMETHODIMP FakeChannel::SetLoadInfo(nsILoadInfo* aLoadInfo) { return NS_OK; }
+NS_IMETHODIMP FakeChannel::GetLoadInfo(nsILoadInfo** aLoadInfo) {
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::GetIsDocument(bool* aIsDocument) {
+ *aIsDocument = false;
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::GetNotificationCallbacks(
+ nsIInterfaceRequestor** aCallbacks) {
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::SetNotificationCallbacks(
+ nsIInterfaceRequestor* aCallbacks) {
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::GetSecurityInfo(
+ nsITransportSecurityInfo** aSecurityInfo) {
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::GetContentType(nsACString& aContentType) {
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::SetContentType(const nsACString& aContentType) {
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::GetContentCharset(nsACString& aContentCharset) {
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::SetContentCharset(
+ const nsACString& aContentCharset) {
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::GetContentDisposition(
+ uint32_t* aContentDisposition) {
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::SetContentDisposition(uint32_t aContentDisposition) {
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::GetContentDispositionFilename(
+ nsAString& aContentDispositionFilename) {
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::SetContentDispositionFilename(
+ const nsAString& aContentDispositionFilename) {
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::GetContentDispositionHeader(
+ nsACString& aContentDispositionHeader) {
+ return NS_ERROR_NOT_AVAILABLE;
+}
+NS_IMETHODIMP FakeChannel::GetContentLength(int64_t* aContentLength) {
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::SetContentLength(int64_t aContentLength) {
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::GetCanceled(bool* aCanceled) {
+ *aCanceled = mCanceled;
+ return NS_OK;
+}
+NS_IMETHODIMP FakeChannel::Open(nsIInputStream** aStream) {
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+NS_IMETHODIMP
+FakeChannel::AsyncOpen(nsIStreamListener* aListener) {
+ mIsPending = true;
+ mListener = aListener;
+ return NS_OK;
+}
+
+class FakePreloader : public mozilla::FetchPreloader {
+ public:
+ explicit FakePreloader(FakeChannel* aChannel) : mDrivingChannel(aChannel) {}
+
+ private:
+ RefPtr<FakeChannel> mDrivingChannel;
+
+ virtual nsresult CreateChannel(
+ nsIChannel** aChannel, nsIURI* aURI, const mozilla::CORSMode aCORSMode,
+ const mozilla::dom::ReferrerPolicy& aReferrerPolicy,
+ mozilla::dom::Document* aDocument, nsILoadGroup* aLoadGroup,
+ nsIInterfaceRequestor* aCallbacks, uint64_t aHttpChannelId,
+ int32_t aSupportsPriorityValue) override {
+ mDrivingChannel.forget(aChannel);
+ return NS_OK;
+ }
+};
+
+class FakeListener : public nsIStreamListener {
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSIREQUESTOBSERVER
+ NS_DECL_NSISTREAMLISTENER
+
+ enum { Never, OnStart, OnData, OnStop } mCancelIn = Never;
+
+ nsresult mOnStartResult = NS_OK;
+ nsresult mOnDataResult = NS_OK;
+ nsresult mOnStopResult = NS_OK;
+
+ bool mOnStart = false;
+ nsCString mOnData;
+ mozilla::Maybe<nsresult> mOnStop;
+
+ private:
+ virtual ~FakeListener() = default;
+};
+
+NS_IMPL_ISUPPORTS(FakeListener, nsIStreamListener, nsIRequestObserver)
+
+NS_IMETHODIMP FakeListener::OnStartRequest(nsIRequest* request) {
+ EXPECT_FALSE(mOnStart);
+ mOnStart = true;
+
+ if (mCancelIn == OnStart) {
+ request->Cancel(ERROR_CANCEL);
+ }
+
+ return mOnStartResult;
+}
+NS_IMETHODIMP FakeListener::OnDataAvailable(nsIRequest* request,
+ nsIInputStream* input,
+ uint64_t offset, uint32_t count) {
+ nsAutoCString data;
+ data.SetLength(count);
+
+ uint32_t read;
+ input->Read(data.BeginWriting(), count, &read);
+ mOnData += data;
+
+ if (mCancelIn == OnData) {
+ request->Cancel(ERROR_CANCEL);
+ }
+
+ return mOnDataResult;
+}
+NS_IMETHODIMP FakeListener::OnStopRequest(nsIRequest* request,
+ nsresult status) {
+ EXPECT_FALSE(mOnStop);
+ mOnStop.emplace(status);
+
+ if (mCancelIn == OnStop) {
+ request->Cancel(ERROR_CANCEL);
+ }
+
+ return mOnStopResult;
+}
+
+bool eventInProgress = true;
+
+void Await() {
+ MOZ_ALWAYS_TRUE(mozilla::SpinEventLoopUntil(
+ "uriloader:TestFetchPreloader:Await"_ns, [&]() {
+ bool yield = !eventInProgress;
+ eventInProgress = true; // Just for convenience
+ return yield;
+ }));
+}
+
+// WinBase.h defines this.
+#undef Yield
+void Yield() { eventInProgress = false; }
+
+} // namespace
+
+// ****************************************************************************
+// Test body
+// ****************************************************************************
+
+// Caching with all good results (data + NS_OK)
+TEST(TestFetchPreloader, CacheNoneBeforeConsume)
+{
+ nsCOMPtr<nsIURI> uri;
+ NS_NewURI(getter_AddRefs(uri), "https://example.com"_ns);
+ auto key = mozilla::PreloadHashKey::CreateAsFetch(uri, mozilla::CORS_NONE);
+
+ RefPtr<FakeChannel> channel = new FakeChannel();
+ RefPtr<FakePreloader> preloader = new FakePreloader(channel);
+ RefPtr<mozilla::dom::Document> doc;
+ NS_NewXMLDocument(getter_AddRefs(doc), nullptr, nullptr);
+
+ EXPECT_TRUE(NS_SUCCEEDED(preloader->OpenChannel(
+ key, uri, mozilla::CORS_NONE, mozilla::dom::ReferrerPolicy::_empty, doc,
+ 0, nsISupportsPriority::PRIORITY_NORMAL)));
+
+ RefPtr<FakeListener> listener = new FakeListener();
+ EXPECT_NS_SUCCEEDED(preloader->AsyncConsume(listener));
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+
+ EXPECT_NS_SUCCEEDED(channel->Start());
+ EXPECT_NS_SUCCEEDED(channel->Data("one"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("two"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("three"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Stop(NS_OK));
+
+ NS_DispatchToMainThread(NS_NewRunnableFunction("test", [&]() {
+ EXPECT_TRUE(listener->mOnStart);
+ EXPECT_TRUE(listener->mOnData.EqualsLiteral("onetwothree"));
+ EXPECT_TRUE(listener->mOnStop && *listener->mOnStop == NS_OK);
+
+ Yield();
+ }));
+
+ Await();
+
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+}
+
+TEST(TestFetchPreloader, CacheStartBeforeConsume)
+{
+ nsCOMPtr<nsIURI> uri;
+ NS_NewURI(getter_AddRefs(uri), "https://example.com"_ns);
+ auto key = mozilla::PreloadHashKey::CreateAsFetch(uri, mozilla::CORS_NONE);
+
+ RefPtr<FakeChannel> channel = new FakeChannel();
+ RefPtr<FakePreloader> preloader = new FakePreloader(channel);
+ RefPtr<mozilla::dom::Document> doc;
+ NS_NewXMLDocument(getter_AddRefs(doc), nullptr, nullptr);
+
+ EXPECT_TRUE(NS_SUCCEEDED(preloader->OpenChannel(
+ key, uri, mozilla::CORS_NONE, mozilla::dom::ReferrerPolicy::_empty, doc,
+ 0, nsISupportsPriority::PRIORITY_NORMAL)));
+
+ EXPECT_NS_SUCCEEDED(channel->Start());
+
+ RefPtr<FakeListener> listener = new FakeListener();
+ EXPECT_NS_SUCCEEDED(preloader->AsyncConsume(listener));
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+
+ NS_DispatchToMainThread(NS_NewRunnableFunction("test", [&]() {
+ EXPECT_TRUE(listener->mOnStart);
+
+ EXPECT_NS_SUCCEEDED(channel->Data("one"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("two"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("three"_ns));
+ EXPECT_TRUE(listener->mOnData.EqualsLiteral("onetwothree"));
+
+ EXPECT_NS_SUCCEEDED(channel->Stop(NS_OK));
+ EXPECT_TRUE(listener->mOnStop && *listener->mOnStop == NS_OK);
+
+ Yield();
+ }));
+
+ Await();
+
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+}
+
+TEST(TestFetchPreloader, CachePartOfDataBeforeConsume)
+{
+ nsCOMPtr<nsIURI> uri;
+ NS_NewURI(getter_AddRefs(uri), "https://example.com"_ns);
+ auto key = mozilla::PreloadHashKey::CreateAsFetch(uri, mozilla::CORS_NONE);
+
+ RefPtr<FakeChannel> channel = new FakeChannel();
+ RefPtr<FakePreloader> preloader = new FakePreloader(channel);
+ RefPtr<mozilla::dom::Document> doc;
+ NS_NewXMLDocument(getter_AddRefs(doc), nullptr, nullptr);
+
+ EXPECT_TRUE(NS_SUCCEEDED(preloader->OpenChannel(
+ key, uri, mozilla::CORS_NONE, mozilla::dom::ReferrerPolicy::_empty, doc,
+ 0, nsISupportsPriority::PRIORITY_NORMAL)));
+
+ EXPECT_NS_SUCCEEDED(channel->Start());
+ EXPECT_NS_SUCCEEDED(channel->Data("one"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("two"_ns));
+
+ RefPtr<FakeListener> listener = new FakeListener();
+ EXPECT_NS_SUCCEEDED(preloader->AsyncConsume(listener));
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+
+ NS_DispatchToMainThread(NS_NewRunnableFunction("test", [&]() {
+ EXPECT_TRUE(listener->mOnStart);
+
+ EXPECT_NS_SUCCEEDED(channel->Data("three"_ns));
+ EXPECT_TRUE(listener->mOnData.EqualsLiteral("onetwothree"));
+
+ EXPECT_NS_SUCCEEDED(channel->Stop(NS_OK));
+ EXPECT_TRUE(listener->mOnStop && *listener->mOnStop == NS_OK);
+
+ Yield();
+ }));
+
+ Await();
+
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+}
+
+TEST(TestFetchPreloader, CacheAllDataBeforeConsume)
+{
+ nsCOMPtr<nsIURI> uri;
+ NS_NewURI(getter_AddRefs(uri), "https://example.com"_ns);
+ auto key = mozilla::PreloadHashKey::CreateAsFetch(uri, mozilla::CORS_NONE);
+
+ RefPtr<FakeChannel> channel = new FakeChannel();
+ RefPtr<FakePreloader> preloader = new FakePreloader(channel);
+ RefPtr<mozilla::dom::Document> doc;
+ NS_NewXMLDocument(getter_AddRefs(doc), nullptr, nullptr);
+
+ EXPECT_TRUE(NS_SUCCEEDED(preloader->OpenChannel(
+ key, uri, mozilla::CORS_NONE, mozilla::dom::ReferrerPolicy::_empty, doc,
+ 0, nsISupportsPriority::PRIORITY_NORMAL)));
+
+ EXPECT_NS_SUCCEEDED(channel->Start());
+ EXPECT_NS_SUCCEEDED(channel->Data("one"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("two"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("three"_ns));
+
+ // Request consumation of the preload...
+ RefPtr<FakeListener> listener = new FakeListener();
+ EXPECT_NS_SUCCEEDED(preloader->AsyncConsume(listener));
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+
+ NS_DispatchToMainThread(NS_NewRunnableFunction("test", [&]() {
+ EXPECT_TRUE(listener->mOnStart);
+ EXPECT_TRUE(listener->mOnData.EqualsLiteral("onetwothree"));
+
+ EXPECT_NS_SUCCEEDED(channel->Stop(NS_OK));
+ EXPECT_TRUE(listener->mOnStop && *listener->mOnStop == NS_OK);
+
+ Yield();
+ }));
+
+ Await();
+
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+}
+
+TEST(TestFetchPreloader, CacheAllBeforeConsume)
+{
+ nsCOMPtr<nsIURI> uri;
+ NS_NewURI(getter_AddRefs(uri), "https://example.com"_ns);
+ auto key = mozilla::PreloadHashKey::CreateAsFetch(uri, mozilla::CORS_NONE);
+
+ RefPtr<FakeChannel> channel = new FakeChannel();
+ RefPtr<FakePreloader> preloader = new FakePreloader(channel);
+ RefPtr<mozilla::dom::Document> doc;
+ NS_NewXMLDocument(getter_AddRefs(doc), nullptr, nullptr);
+
+ EXPECT_TRUE(NS_SUCCEEDED(preloader->OpenChannel(
+ key, uri, mozilla::CORS_NONE, mozilla::dom::ReferrerPolicy::_empty, doc,
+ 0, nsISupportsPriority::PRIORITY_NORMAL)));
+
+ EXPECT_NS_SUCCEEDED(channel->Start());
+ EXPECT_NS_SUCCEEDED(channel->Data("one"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("two"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("three"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Stop(NS_OK));
+
+ RefPtr<FakeListener> listener = new FakeListener();
+ EXPECT_NS_SUCCEEDED(preloader->AsyncConsume(listener));
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+
+ NS_DispatchToMainThread(NS_NewRunnableFunction("test", [&]() {
+ EXPECT_TRUE(listener->mOnStart);
+ EXPECT_TRUE(listener->mOnData.EqualsLiteral("onetwothree"));
+ EXPECT_TRUE(listener->mOnStop && *listener->mOnStop == NS_OK);
+
+ Yield();
+ }));
+
+ Await();
+
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+}
+
+// Get data before the channel fails
+TEST(TestFetchPreloader, CacheAllBeforeConsumeWithChannelError)
+{
+ nsCOMPtr<nsIURI> uri;
+ NS_NewURI(getter_AddRefs(uri), "https://example.com"_ns);
+ auto key = mozilla::PreloadHashKey::CreateAsFetch(uri, mozilla::CORS_NONE);
+
+ RefPtr<FakeChannel> channel = new FakeChannel();
+ RefPtr<FakePreloader> preloader = new FakePreloader(channel);
+ RefPtr<mozilla::dom::Document> doc;
+ NS_NewXMLDocument(getter_AddRefs(doc), nullptr, nullptr);
+
+ EXPECT_TRUE(NS_SUCCEEDED(preloader->OpenChannel(
+ key, uri, mozilla::CORS_NONE, mozilla::dom::ReferrerPolicy::_empty, doc,
+ 0, nsISupportsPriority::PRIORITY_NORMAL)));
+
+ EXPECT_NS_SUCCEEDED(channel->Start());
+ EXPECT_NS_SUCCEEDED(channel->Data("one"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("two"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("three"_ns));
+ EXPECT_NS_FAILED(channel->Stop(ERROR_ONSTOP));
+
+ RefPtr<FakeListener> listener = new FakeListener();
+ EXPECT_NS_SUCCEEDED(preloader->AsyncConsume(listener));
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+
+ NS_DispatchToMainThread(NS_NewRunnableFunction("test", [&]() {
+ EXPECT_TRUE(listener->mOnStart);
+ EXPECT_TRUE(listener->mOnData.EqualsLiteral("onetwothree"));
+ EXPECT_TRUE(listener->mOnStop && *listener->mOnStop == ERROR_ONSTOP);
+
+ Yield();
+ }));
+
+ Await();
+
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+}
+
+// Cancel the channel between caching and consuming
+TEST(TestFetchPreloader, CacheAllBeforeConsumeWithChannelCancel)
+{
+ nsCOMPtr<nsIURI> uri;
+ NS_NewURI(getter_AddRefs(uri), "https://example.com"_ns);
+ auto key = mozilla::PreloadHashKey::CreateAsFetch(uri, mozilla::CORS_NONE);
+
+ RefPtr<FakeChannel> channel = new FakeChannel();
+ RefPtr<FakePreloader> preloader = new FakePreloader(channel);
+ RefPtr<mozilla::dom::Document> doc;
+ NS_NewXMLDocument(getter_AddRefs(doc), nullptr, nullptr);
+
+ EXPECT_TRUE(NS_SUCCEEDED(preloader->OpenChannel(
+ key, uri, mozilla::CORS_NONE, mozilla::dom::ReferrerPolicy::_empty, doc,
+ 0, nsISupportsPriority::PRIORITY_NORMAL)));
+
+ EXPECT_NS_SUCCEEDED(channel->Start());
+ EXPECT_NS_SUCCEEDED(channel->Data("one"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("two"_ns));
+ channel->Cancel(ERROR_CANCEL);
+ EXPECT_NS_FAILED(channel->Stop(ERROR_CANCEL));
+
+ RefPtr<FakeListener> listener = new FakeListener();
+ EXPECT_NS_SUCCEEDED(preloader->AsyncConsume(listener));
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+
+ NS_DispatchToMainThread(NS_NewRunnableFunction("test", [&]() {
+ EXPECT_TRUE(listener->mOnStart);
+ // XXX - This is hard to solve; the data is there but we won't deliver it.
+ // This is a bit different case than e.g. a network error. We want to
+ // deliver some data in that case. Cancellation probably happens because of
+ // navigation or a demand to not consume the channel anyway.
+ EXPECT_TRUE(listener->mOnData.IsEmpty());
+ EXPECT_TRUE(listener->mOnStop && *listener->mOnStop == ERROR_CANCEL);
+
+ Yield();
+ }));
+
+ Await();
+
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+}
+
+// Let the listener throw while data is already cached
+TEST(TestFetchPreloader, CacheAllBeforeConsumeThrowFromOnStartRequest)
+{
+ nsCOMPtr<nsIURI> uri;
+ NS_NewURI(getter_AddRefs(uri), "https://example.com"_ns);
+ auto key = mozilla::PreloadHashKey::CreateAsFetch(uri, mozilla::CORS_NONE);
+
+ RefPtr<FakeChannel> channel = new FakeChannel();
+ RefPtr<FakePreloader> preloader = new FakePreloader(channel);
+ RefPtr<mozilla::dom::Document> doc;
+ NS_NewXMLDocument(getter_AddRefs(doc), nullptr, nullptr);
+
+ EXPECT_TRUE(NS_SUCCEEDED(preloader->OpenChannel(
+ key, uri, mozilla::CORS_NONE, mozilla::dom::ReferrerPolicy::_empty, doc,
+ 0, nsISupportsPriority::PRIORITY_NORMAL)));
+
+ EXPECT_NS_SUCCEEDED(channel->Start());
+ EXPECT_NS_SUCCEEDED(channel->Data("one"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("two"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("three"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Stop(NS_OK));
+
+ RefPtr<FakeListener> listener = new FakeListener();
+ listener->mOnStartResult = ERROR_THROW;
+
+ EXPECT_NS_SUCCEEDED(preloader->AsyncConsume(listener));
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+
+ NS_DispatchToMainThread(NS_NewRunnableFunction("test", [&]() {
+ EXPECT_TRUE(listener->mOnStart);
+ EXPECT_TRUE(listener->mOnData.IsEmpty());
+ EXPECT_TRUE(listener->mOnStop && *listener->mOnStop == ERROR_THROW);
+
+ Yield();
+ }));
+
+ Await();
+
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+}
+
+TEST(TestFetchPreloader, CacheAllBeforeConsumeThrowFromOnDataAvailable)
+{
+ nsCOMPtr<nsIURI> uri;
+ NS_NewURI(getter_AddRefs(uri), "https://example.com"_ns);
+ auto key = mozilla::PreloadHashKey::CreateAsFetch(uri, mozilla::CORS_NONE);
+
+ RefPtr<FakeChannel> channel = new FakeChannel();
+ RefPtr<FakePreloader> preloader = new FakePreloader(channel);
+ RefPtr<mozilla::dom::Document> doc;
+ NS_NewXMLDocument(getter_AddRefs(doc), nullptr, nullptr);
+
+ EXPECT_TRUE(NS_SUCCEEDED(preloader->OpenChannel(
+ key, uri, mozilla::CORS_NONE, mozilla::dom::ReferrerPolicy::_empty, doc,
+ 0, nsISupportsPriority::PRIORITY_NORMAL)));
+
+ EXPECT_NS_SUCCEEDED(channel->Start());
+ EXPECT_NS_SUCCEEDED(channel->Data("one"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("two"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("three"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Stop(NS_OK));
+
+ RefPtr<FakeListener> listener = new FakeListener();
+ listener->mOnDataResult = ERROR_THROW;
+
+ EXPECT_NS_SUCCEEDED(preloader->AsyncConsume(listener));
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+
+ NS_DispatchToMainThread(NS_NewRunnableFunction("test", [&]() {
+ EXPECT_TRUE(listener->mOnStart);
+ EXPECT_TRUE(listener->mOnData.EqualsLiteral("one"));
+ EXPECT_TRUE(listener->mOnStop && *listener->mOnStop == ERROR_THROW);
+
+ Yield();
+ }));
+
+ Await();
+
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+}
+
+TEST(TestFetchPreloader, CacheAllBeforeConsumeThrowFromOnStopRequest)
+{
+ nsCOMPtr<nsIURI> uri;
+ NS_NewURI(getter_AddRefs(uri), "https://example.com"_ns);
+ auto key = mozilla::PreloadHashKey::CreateAsFetch(uri, mozilla::CORS_NONE);
+
+ RefPtr<FakeChannel> channel = new FakeChannel();
+ RefPtr<FakePreloader> preloader = new FakePreloader(channel);
+ RefPtr<mozilla::dom::Document> doc;
+ NS_NewXMLDocument(getter_AddRefs(doc), nullptr, nullptr);
+
+ EXPECT_TRUE(NS_SUCCEEDED(preloader->OpenChannel(
+ key, uri, mozilla::CORS_NONE, mozilla::dom::ReferrerPolicy::_empty, doc,
+ 0, nsISupportsPriority::PRIORITY_NORMAL)));
+
+ EXPECT_NS_SUCCEEDED(channel->Start());
+ EXPECT_NS_SUCCEEDED(channel->Data("one"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("two"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("three"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Stop(NS_OK));
+
+ RefPtr<FakeListener> listener = new FakeListener();
+ listener->mOnStopResult = ERROR_THROW;
+
+ EXPECT_NS_SUCCEEDED(preloader->AsyncConsume(listener));
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+
+ NS_DispatchToMainThread(NS_NewRunnableFunction("test", [&]() {
+ EXPECT_TRUE(listener->mOnStart);
+ EXPECT_TRUE(listener->mOnData.EqualsLiteral("onetwothree"));
+ // Throwing from OnStopRequest is generally ignored.
+ EXPECT_TRUE(listener->mOnStop && *listener->mOnStop == NS_OK);
+
+ Yield();
+ }));
+
+ Await();
+
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+}
+
+// Cancel the channel in various callbacks
+TEST(TestFetchPreloader, CacheAllBeforeConsumeCancelInOnStartRequest)
+{
+ nsCOMPtr<nsIURI> uri;
+ NS_NewURI(getter_AddRefs(uri), "https://example.com"_ns);
+ auto key = mozilla::PreloadHashKey::CreateAsFetch(uri, mozilla::CORS_NONE);
+
+ RefPtr<FakeChannel> channel = new FakeChannel();
+ RefPtr<FakePreloader> preloader = new FakePreloader(channel);
+ RefPtr<mozilla::dom::Document> doc;
+ NS_NewXMLDocument(getter_AddRefs(doc), nullptr, nullptr);
+
+ EXPECT_TRUE(NS_SUCCEEDED(preloader->OpenChannel(
+ key, uri, mozilla::CORS_NONE, mozilla::dom::ReferrerPolicy::_empty, doc,
+ 0, nsISupportsPriority::PRIORITY_NORMAL)));
+
+ EXPECT_NS_SUCCEEDED(channel->Start());
+ EXPECT_NS_SUCCEEDED(channel->Data("one"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("two"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("three"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Stop(NS_OK));
+
+ RefPtr<FakeListener> listener = new FakeListener();
+ listener->mCancelIn = FakeListener::OnStart;
+ // check that throwing from OnStartRequest doesn't affect the cancellation
+ // status.
+ listener->mOnStartResult = ERROR_THROW;
+
+ EXPECT_NS_SUCCEEDED(preloader->AsyncConsume(listener));
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+
+ NS_DispatchToMainThread(NS_NewRunnableFunction("test", [&]() {
+ EXPECT_TRUE(listener->mOnStart);
+ EXPECT_TRUE(listener->mOnData.IsEmpty());
+ EXPECT_TRUE(listener->mOnStop && *listener->mOnStop == ERROR_CANCEL);
+
+ Yield();
+ }));
+
+ Await();
+
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+}
+
+TEST(TestFetchPreloader, CacheAllBeforeConsumeCancelInOnDataAvailable)
+{
+ nsCOMPtr<nsIURI> uri;
+ NS_NewURI(getter_AddRefs(uri), "https://example.com"_ns);
+ auto key = mozilla::PreloadHashKey::CreateAsFetch(uri, mozilla::CORS_NONE);
+
+ RefPtr<FakeChannel> channel = new FakeChannel();
+ RefPtr<FakePreloader> preloader = new FakePreloader(channel);
+ RefPtr<mozilla::dom::Document> doc;
+ NS_NewXMLDocument(getter_AddRefs(doc), nullptr, nullptr);
+
+ EXPECT_TRUE(NS_SUCCEEDED(preloader->OpenChannel(
+ key, uri, mozilla::CORS_NONE, mozilla::dom::ReferrerPolicy::_empty, doc,
+ 0, nsISupportsPriority::PRIORITY_NORMAL)));
+
+ EXPECT_NS_SUCCEEDED(channel->Start());
+ EXPECT_NS_SUCCEEDED(channel->Data("one"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("two"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("three"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Stop(NS_OK));
+
+ RefPtr<FakeListener> listener = new FakeListener();
+ listener->mCancelIn = FakeListener::OnData;
+ // check that throwing from OnStartRequest doesn't affect the cancellation
+ // status.
+ listener->mOnDataResult = ERROR_THROW;
+
+ EXPECT_NS_SUCCEEDED(preloader->AsyncConsume(listener));
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+
+ NS_DispatchToMainThread(NS_NewRunnableFunction("test", [&]() {
+ EXPECT_TRUE(listener->mOnStart);
+ EXPECT_TRUE(listener->mOnData.EqualsLiteral("one"));
+ EXPECT_TRUE(listener->mOnStop && *listener->mOnStop == ERROR_CANCEL);
+
+ Yield();
+ }));
+
+ Await();
+
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+}
+
+// Corner cases
+TEST(TestFetchPreloader, CachePartlyBeforeConsumeCancelInOnDataAvailable)
+{
+ nsCOMPtr<nsIURI> uri;
+ NS_NewURI(getter_AddRefs(uri), "https://example.com"_ns);
+ auto key = mozilla::PreloadHashKey::CreateAsFetch(uri, mozilla::CORS_NONE);
+
+ RefPtr<FakeChannel> channel = new FakeChannel();
+ RefPtr<FakePreloader> preloader = new FakePreloader(channel);
+ RefPtr<mozilla::dom::Document> doc;
+ NS_NewXMLDocument(getter_AddRefs(doc), nullptr, nullptr);
+
+ EXPECT_TRUE(NS_SUCCEEDED(preloader->OpenChannel(
+ key, uri, mozilla::CORS_NONE, mozilla::dom::ReferrerPolicy::_empty, doc,
+ 0, nsISupportsPriority::PRIORITY_NORMAL)));
+
+ EXPECT_NS_SUCCEEDED(channel->Start());
+ EXPECT_NS_SUCCEEDED(channel->Data("one"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("two"_ns));
+
+ RefPtr<FakeListener> listener = new FakeListener();
+ listener->mCancelIn = FakeListener::OnData;
+
+ EXPECT_NS_SUCCEEDED(preloader->AsyncConsume(listener));
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+
+ NS_DispatchToMainThread(NS_NewRunnableFunction("test", [&]() {
+ EXPECT_NS_FAILED(channel->Data("three"_ns));
+ EXPECT_NS_FAILED(channel->Stop(NS_OK));
+
+ EXPECT_TRUE(listener->mOnStart);
+ EXPECT_TRUE(listener->mOnData.EqualsLiteral("one"));
+ EXPECT_TRUE(listener->mOnStop && *listener->mOnStop == ERROR_CANCEL);
+
+ Yield();
+ }));
+
+ Await();
+
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+}
+
+TEST(TestFetchPreloader, CachePartlyBeforeConsumeCancelInOnStartRequestAndRace)
+{
+ nsCOMPtr<nsIURI> uri;
+ NS_NewURI(getter_AddRefs(uri), "https://example.com"_ns);
+ auto key = mozilla::PreloadHashKey::CreateAsFetch(uri, mozilla::CORS_NONE);
+
+ RefPtr<FakeChannel> channel = new FakeChannel();
+ RefPtr<FakePreloader> preloader = new FakePreloader(channel);
+ RefPtr<mozilla::dom::Document> doc;
+ NS_NewXMLDocument(getter_AddRefs(doc), nullptr, nullptr);
+
+ EXPECT_TRUE(NS_SUCCEEDED(preloader->OpenChannel(
+ key, uri, mozilla::CORS_NONE, mozilla::dom::ReferrerPolicy::_empty, doc,
+ 0, nsISupportsPriority::PRIORITY_NORMAL)));
+
+ EXPECT_NS_SUCCEEDED(channel->Start());
+ EXPECT_NS_SUCCEEDED(channel->Data("one"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("two"_ns));
+
+ // This has to simulate a possibiilty when stream listener notifications from
+ // the channel are already pending in the queue while AsyncConsume is called.
+ // At this moment the listener has not been notified yet.
+ NS_DispatchToMainThread(NS_NewRunnableFunction("test", [&]() {
+ EXPECT_NS_SUCCEEDED(channel->Data("three"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Stop(NS_OK));
+ }));
+
+ RefPtr<FakeListener> listener = new FakeListener();
+ listener->mCancelIn = FakeListener::OnStart;
+
+ EXPECT_NS_SUCCEEDED(preloader->AsyncConsume(listener));
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+
+ // Check listener's been fed properly. Expected is to NOT get any data and
+ // propagate the cancellation code and not being called duplicated
+ // OnStopRequest.
+ NS_DispatchToMainThread(NS_NewRunnableFunction("test", [&]() {
+ EXPECT_TRUE(listener->mOnStart);
+ EXPECT_TRUE(listener->mOnData.IsEmpty());
+ EXPECT_TRUE(listener->mOnStop && *listener->mOnStop == ERROR_CANCEL);
+
+ Yield();
+ }));
+
+ Await();
+
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+}
+
+TEST(TestFetchPreloader, CachePartlyBeforeConsumeCancelInOnDataAvailableAndRace)
+{
+ nsCOMPtr<nsIURI> uri;
+ NS_NewURI(getter_AddRefs(uri), "https://example.com"_ns);
+ auto key = mozilla::PreloadHashKey::CreateAsFetch(uri, mozilla::CORS_NONE);
+
+ RefPtr<FakeChannel> channel = new FakeChannel();
+ RefPtr<FakePreloader> preloader = new FakePreloader(channel);
+ RefPtr<mozilla::dom::Document> doc;
+ NS_NewXMLDocument(getter_AddRefs(doc), nullptr, nullptr);
+
+ EXPECT_TRUE(NS_SUCCEEDED(preloader->OpenChannel(
+ key, uri, mozilla::CORS_NONE, mozilla::dom::ReferrerPolicy::_empty, doc,
+ 0, nsISupportsPriority::PRIORITY_NORMAL)));
+
+ EXPECT_NS_SUCCEEDED(channel->Start());
+ EXPECT_NS_SUCCEEDED(channel->Data("one"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("two"_ns));
+
+ // This has to simulate a possibiilty when stream listener notifications from
+ // the channel are already pending in the queue while AsyncConsume is called.
+ // At this moment the listener has not been notified yet.
+ NS_DispatchToMainThread(NS_NewRunnableFunction("test", [&]() {
+ EXPECT_NS_SUCCEEDED(channel->Data("three"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Stop(NS_OK));
+ }));
+
+ RefPtr<FakeListener> listener = new FakeListener();
+ listener->mCancelIn = FakeListener::OnData;
+
+ EXPECT_NS_SUCCEEDED(preloader->AsyncConsume(listener));
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+
+ // Check listener's been fed properly. Expected is to NOT get anything after
+ // the first OnData and propagate the cancellation code and not being called
+ // duplicated OnStopRequest.
+ NS_DispatchToMainThread(NS_NewRunnableFunction("test", [&]() {
+ EXPECT_TRUE(listener->mOnStart);
+ EXPECT_TRUE(listener->mOnData.EqualsLiteral("one"));
+ EXPECT_TRUE(listener->mOnStop && *listener->mOnStop == ERROR_CANCEL);
+
+ Yield();
+ }));
+
+ Await();
+
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+}
+
+TEST(TestFetchPreloader, CachePartlyBeforeConsumeThrowFromOnStartRequestAndRace)
+{
+ nsCOMPtr<nsIURI> uri;
+ NS_NewURI(getter_AddRefs(uri), "https://example.com"_ns);
+ auto key = mozilla::PreloadHashKey::CreateAsFetch(uri, mozilla::CORS_NONE);
+
+ RefPtr<FakeChannel> channel = new FakeChannel();
+ RefPtr<FakePreloader> preloader = new FakePreloader(channel);
+ RefPtr<mozilla::dom::Document> doc;
+ NS_NewXMLDocument(getter_AddRefs(doc), nullptr, nullptr);
+
+ EXPECT_TRUE(NS_SUCCEEDED(preloader->OpenChannel(
+ key, uri, mozilla::CORS_NONE, mozilla::dom::ReferrerPolicy::_empty, doc,
+ 0, nsISupportsPriority::PRIORITY_NORMAL)));
+
+ EXPECT_NS_SUCCEEDED(channel->Start());
+ EXPECT_NS_SUCCEEDED(channel->Data("one"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Data("two"_ns));
+
+ // This has to simulate a possibiilty when stream listener notifications from
+ // the channel are already pending in the queue while AsyncConsume is called.
+ // At this moment the listener has not been notified yet.
+ NS_DispatchToMainThread(NS_NewRunnableFunction("test", [&]() {
+ EXPECT_NS_SUCCEEDED(channel->Data("three"_ns));
+ EXPECT_NS_SUCCEEDED(channel->Stop(NS_OK));
+ }));
+
+ RefPtr<FakeListener> listener = new FakeListener();
+ listener->mOnStartResult = ERROR_THROW;
+
+ EXPECT_NS_SUCCEEDED(preloader->AsyncConsume(listener));
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+
+ // Check listener's been fed properly. Expected is to NOT get any data and
+ // propagate the throwing code and not being called duplicated OnStopRequest.
+ NS_DispatchToMainThread(NS_NewRunnableFunction("test", [&]() {
+ EXPECT_TRUE(listener->mOnStart);
+ EXPECT_TRUE(listener->mOnData.IsEmpty());
+ EXPECT_TRUE(listener->mOnStop && *listener->mOnStop == ERROR_THROW);
+
+ Yield();
+ }));
+
+ Await();
+
+ EXPECT_FALSE(NS_SUCCEEDED(preloader->AsyncConsume(listener)));
+}
diff --git a/uriloader/preload/gtest/moz.build b/uriloader/preload/gtest/moz.build
new file mode 100644
index 0000000000..72c2afa539
--- /dev/null
+++ b/uriloader/preload/gtest/moz.build
@@ -0,0 +1,18 @@
+# -*- Mode: python; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+UNIFIED_SOURCES += [
+ "TestFetchPreloader.cpp",
+]
+
+LOCAL_INCLUDES += [
+ "/netwerk/base",
+ "/xpcom/tests/gtest",
+]
+
+FINAL_LIBRARY = "xul-gtest"
+
+LOCAL_INCLUDES += ["!/xpcom", "/xpcom/components"]