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content / services / auction_worklet / worklet_loader_unittest.cc [blame]
// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/services/auction_worklet/worklet_loader.h"
#include <string>
#include <utility>
#include "base/functional/bind.h"
#include "base/run_loop.h"
#include "base/synchronization/waitable_event.h"
#include "base/test/bind.h"
#include "base/test/task_environment.h"
#include "base/test/test_future.h"
#include "base/time/time.h"
#include "content/services/auction_worklet/auction_v8_helper.h"
#include "content/services/auction_worklet/worklet_test_util.h"
#include "content/services/auction_worklet/worklet_v8_debug_test_util.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "net/http/http_status_code.h"
#include "services/network/public/mojom/url_response_head.mojom.h"
#include "services/network/test/test_url_loader_factory.h"
#include "testing/gmock/include/gmock/gmock-matchers.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
#include "v8/include/v8-context.h"
#include "v8/include/v8-wasm.h"
using testing::ElementsAre;
using testing::HasSubstr;
using testing::StartsWith;
namespace auction_worklet {
namespace {
const char kValidScript[] = "function foo() {}";
const char kInvalidScript[] = "Invalid Script";
// The bytes of a minimal WebAssembly module, courtesy of
// v8/test/cctest/test-api-wasm.cc
const char kMinimalWasmModuleBytes[] = {0x00, 0x61, 0x73, 0x6d,
0x01, 0x00, 0x00, 0x00};
// None of these tests make sure the right script is compiled, these tests
// merely check success/failure of trying to load a worklet.
class WorkletLoaderTest : public testing::Test {
public:
WorkletLoaderTest() {
v8_helpers_.push_back(
AuctionV8Helper::Create(AuctionV8Helper::CreateTaskRunner()));
debug_ids_.push_back(scoped_refptr<AuctionV8Helper::DebugId>());
}
~WorkletLoaderTest() override { task_environment_.RunUntilIdle(); }
void LoadWorkletCallback(std::vector<WorkletLoaderBase::Result> results,
std::optional<std::string> error_msg) {
results_ = std::move(results);
error_msg_ = std::move(error_msg);
for (size_t i = 0; i < results_.size(); ++i) {
EXPECT_EQ(results_[i].success(), !error_msg_.has_value());
}
run_loop_.Quit();
}
std::string last_error_msg() const {
return error_msg_.value_or("Not an error");
}
void RunOnV8ThreadAndWait(base::OnceClosure closure,
scoped_refptr<AuctionV8Helper> v8_helper) {
base::RunLoop run_loop;
v8_helper->v8_runner()->PostTask(
FROM_HERE, base::BindOnce(
[](base::OnceClosure run, base::OnceClosure done) {
std::move(run).Run();
std::move(done).Run();
},
std::move(closure), run_loop.QuitClosure()));
run_loop.Run();
}
void RunOnV8ThreadAndWait(base::OnceClosure closure) {
CHECK_EQ(v8_helpers_.size(), 1u);
RunOnV8ThreadAndWait(std::move(closure), v8_helpers_[0]);
}
protected:
base::test::TaskEnvironment task_environment_;
TestAuctionNetworkEventsHandler auction_network_events_handler_;
network::TestURLLoaderFactory url_loader_factory_;
std::vector<scoped_refptr<AuctionV8Helper>> v8_helpers_;
std::vector<scoped_refptr<AuctionV8Helper::DebugId>> debug_ids_;
GURL url_ = GURL("https://foo.test/");
base::RunLoop run_loop_;
std::vector<WorkletLoaderBase::Result> results_;
std::optional<std::string> error_msg_;
};
TEST_F(WorkletLoaderTest, NetworkError) {
// Make this look like a valid response in all ways except the response code.
AddResponse(&url_loader_factory_, url_, kJavascriptMimeType, std::nullopt,
kValidScript, kAllowFledgeHeader, net::HTTP_NOT_FOUND);
WorkletLoader worklet_loader(
&url_loader_factory_,
/*auction_network_events_handler=*/
auction_network_events_handler_.CreateRemote(), url_, v8_helpers_,
debug_ids_, WorkletLoader::AllowTrustedScoringSignalsCallback(),
base::BindOnce(&WorkletLoaderTest::LoadWorkletCallback,
base::Unretained(this)));
run_loop_.Run();
EXPECT_EQ(results_.size(), 1u);
EXPECT_FALSE(results_[0].success());
EXPECT_EQ("Failed to load https://foo.test/ HTTP status = 404 Not Found.",
last_error_msg());
}
TEST_F(WorkletLoaderTest, TwoV8Helpers_NetworkError) {
v8_helpers_.push_back(
AuctionV8Helper::Create(AuctionV8Helper::CreateTaskRunner()));
debug_ids_.push_back(scoped_refptr<AuctionV8Helper::DebugId>());
// Make this look like a valid response in all ways except the response code.
AddResponse(&url_loader_factory_, url_, kJavascriptMimeType, std::nullopt,
kValidScript, kAllowFledgeHeader, net::HTTP_NOT_FOUND);
WorkletLoader worklet_loader(
&url_loader_factory_,
/*auction_network_events_handler=*/
auction_network_events_handler_.CreateRemote(), url_, v8_helpers_,
debug_ids_, WorkletLoader::AllowTrustedScoringSignalsCallback(),
base::BindOnce(&WorkletLoaderTest::LoadWorkletCallback,
base::Unretained(this)));
run_loop_.Run();
EXPECT_EQ(results_.size(), 2u);
EXPECT_FALSE(results_[0].success());
EXPECT_FALSE(results_[1].success());
EXPECT_EQ("Failed to load https://foo.test/ HTTP status = 404 Not Found.",
last_error_msg());
}
TEST_F(WorkletLoaderTest, CompileError) {
AddJavascriptResponse(&url_loader_factory_, url_, kInvalidScript);
WorkletLoader worklet_loader(
&url_loader_factory_,
/*auction_network_events_handler=*/
auction_network_events_handler_.CreateRemote(), url_, v8_helpers_,
debug_ids_, WorkletLoader::AllowTrustedScoringSignalsCallback(),
base::BindOnce(&WorkletLoaderTest::LoadWorkletCallback,
base::Unretained(this)));
run_loop_.Run();
EXPECT_EQ(results_.size(), 1u);
EXPECT_FALSE(results_[0].success());
EXPECT_THAT(last_error_msg(), StartsWith("https://foo.test/:1 "));
EXPECT_THAT(last_error_msg(), HasSubstr("SyntaxError"));
}
TEST_F(WorkletLoaderTest, TwoV8Helpers_CompileError) {
v8_helpers_.push_back(
AuctionV8Helper::Create(AuctionV8Helper::CreateTaskRunner()));
debug_ids_.push_back(scoped_refptr<AuctionV8Helper::DebugId>());
AddJavascriptResponse(&url_loader_factory_, url_, kInvalidScript);
WorkletLoader worklet_loader(
&url_loader_factory_,
/*auction_network_events_handler=*/
auction_network_events_handler_.CreateRemote(), url_, v8_helpers_,
debug_ids_, WorkletLoader::AllowTrustedScoringSignalsCallback(),
base::BindOnce(&WorkletLoaderTest::LoadWorkletCallback,
base::Unretained(this)));
run_loop_.Run();
EXPECT_EQ(results_.size(), 2u);
EXPECT_FALSE(results_[0].success());
EXPECT_FALSE(results_[1].success());
EXPECT_THAT(last_error_msg(), StartsWith("https://foo.test/:1 "));
EXPECT_THAT(last_error_msg(), HasSubstr("SyntaxError"));
}
TEST_F(WorkletLoaderTest, CompileErrorWithDebugger) {
ScopedInspectorSupport inspector_support(v8_helpers_[0].get());
debug_ids_[0] =
base::MakeRefCounted<AuctionV8Helper::DebugId>(v8_helpers_[0].get());
TestChannel* channel = inspector_support.ConnectDebuggerSession(
debug_ids_[0]->context_group_id());
channel->RunCommandAndWaitForResult(
1, "Runtime.enable", R"({"id":1,"method":"Runtime.enable","params":{}})");
channel->RunCommandAndWaitForResult(
2, "Debugger.enable",
R"({"id":2,"method":"Debugger.enable","params":{}})");
AddJavascriptResponse(&url_loader_factory_, url_, kInvalidScript);
WorkletLoader worklet_loader(
&url_loader_factory_,
/*auction_network_events_handler=*/mojo::NullRemote(), url_, v8_helpers_,
debug_ids_, WorkletLoader::AllowTrustedScoringSignalsCallback(),
base::BindOnce(&WorkletLoaderTest::LoadWorkletCallback,
base::Unretained(this)));
run_loop_.Run();
EXPECT_EQ(results_.size(), 1u);
EXPECT_FALSE(results_[0].success());
channel->WaitForMethodNotification("Debugger.scriptFailedToParse");
debug_ids_[0]->AbortDebuggerPauses();
}
TEST_F(WorkletLoaderTest, TwoV8Helpers_CompileErrorWithDebugger) {
v8_helpers_.push_back(
AuctionV8Helper::Create(AuctionV8Helper::CreateTaskRunner()));
debug_ids_.push_back(scoped_refptr<AuctionV8Helper::DebugId>());
ScopedInspectorSupport inspector_support(v8_helpers_[1].get());
debug_ids_[1] =
base::MakeRefCounted<AuctionV8Helper::DebugId>(v8_helpers_[1].get());
TestChannel* channel = inspector_support.ConnectDebuggerSession(
debug_ids_[1]->context_group_id());
channel->RunCommandAndWaitForResult(
1, "Runtime.enable", R"({"id":1,"method":"Runtime.enable","params":{}})");
channel->RunCommandAndWaitForResult(
2, "Debugger.enable",
R"({"id":2,"method":"Debugger.enable","params":{}})");
AddJavascriptResponse(&url_loader_factory_, url_, kInvalidScript);
WorkletLoader worklet_loader(
&url_loader_factory_,
/*auction_network_events_handler=*/mojo::NullRemote(), url_, v8_helpers_,
debug_ids_, WorkletLoader::AllowTrustedScoringSignalsCallback(),
base::BindOnce(&WorkletLoaderTest::LoadWorkletCallback,
base::Unretained(this)));
run_loop_.Run();
EXPECT_EQ(results_.size(), 2u);
EXPECT_FALSE(results_[0].success());
EXPECT_FALSE(results_[1].success());
channel->WaitForMethodNotification("Debugger.scriptFailedToParse");
debug_ids_[1]->AbortDebuggerPauses();
}
TEST_F(WorkletLoaderTest, Success) {
AddJavascriptResponse(&url_loader_factory_, url_, kValidScript);
WorkletLoader worklet_loader(
&url_loader_factory_,
/*auction_network_events_handler=*/
auction_network_events_handler_.CreateRemote(), url_, v8_helpers_,
debug_ids_, WorkletLoader::AllowTrustedScoringSignalsCallback(),
base::BindOnce(&WorkletLoaderTest::LoadWorkletCallback,
base::Unretained(this)));
run_loop_.Run();
EXPECT_EQ(results_.size(), 1u);
EXPECT_TRUE(results_[0].success());
RunOnV8ThreadAndWait(base::BindOnce(
[](scoped_refptr<AuctionV8Helper> v8_helper,
WorkletLoaderBase::Result result) {
AuctionV8Helper::FullIsolateScope isolate_scope(v8_helper.get());
ASSERT_TRUE(result.success());
v8::Global<v8::UnboundScript> script =
WorkletLoader::TakeScript(std::move(result));
ASSERT_FALSE(script.IsEmpty());
EXPECT_EQ("https://foo.test/",
v8_helper->FormatScriptName(v8::Local<v8::UnboundScript>::New(
v8_helper->isolate(), script)));
// TakeScript is a move op, so `result` is now cleared.
EXPECT_FALSE(result.success());
},
v8_helpers_[0], std::move(results_[0])));
// Wait until idle to ensure all requests have been observed within the
// `auction_network_events_handler_`.
task_environment_.RunUntilIdle();
EXPECT_THAT(auction_network_events_handler_.GetObservedRequests(),
testing::ElementsAre("Sent URL: "
"https://foo.test/",
"Received URL: "
"https://foo.test/",
"Completion Status: net::OK"));
}
TEST_F(WorkletLoaderTest, TwoV8Helpers_Success) {
v8_helpers_.push_back(
AuctionV8Helper::Create(AuctionV8Helper::CreateTaskRunner()));
debug_ids_.push_back(scoped_refptr<AuctionV8Helper::DebugId>());
AddJavascriptResponse(&url_loader_factory_, url_, kValidScript);
WorkletLoader worklet_loader(
&url_loader_factory_,
/*auction_network_events_handler=*/
auction_network_events_handler_.CreateRemote(), url_, v8_helpers_,
debug_ids_, WorkletLoader::AllowTrustedScoringSignalsCallback(),
base::BindOnce(&WorkletLoaderTest::LoadWorkletCallback,
base::Unretained(this)));
run_loop_.Run();
EXPECT_EQ(results_.size(), 2u);
EXPECT_TRUE(results_[0].success());
EXPECT_TRUE(results_[1].success());
RunOnV8ThreadAndWait(
base::BindOnce(
[](scoped_refptr<AuctionV8Helper> v8_helper,
WorkletLoaderBase::Result result) {
AuctionV8Helper::FullIsolateScope isolate_scope(v8_helper.get());
ASSERT_TRUE(result.success());
v8::Global<v8::UnboundScript> script =
WorkletLoader::TakeScript(std::move(result));
ASSERT_FALSE(script.IsEmpty());
EXPECT_EQ(
"https://foo.test/",
v8_helper->FormatScriptName(v8::Local<v8::UnboundScript>::New(
v8_helper->isolate(), script)));
// TakeScript is a move op, so `result` is now cleared.
EXPECT_FALSE(result.success());
},
v8_helpers_[0], std::move(results_[0])),
v8_helpers_[0]);
RunOnV8ThreadAndWait(
base::BindOnce(
[](scoped_refptr<AuctionV8Helper> v8_helper,
WorkletLoaderBase::Result result) {
AuctionV8Helper::FullIsolateScope isolate_scope(v8_helper.get());
ASSERT_TRUE(result.success());
v8::Global<v8::UnboundScript> script =
WorkletLoader::TakeScript(std::move(result));
ASSERT_FALSE(script.IsEmpty());
EXPECT_EQ(
"https://foo.test/",
v8_helper->FormatScriptName(v8::Local<v8::UnboundScript>::New(
v8_helper->isolate(), script)));
// TakeScript is a move op, so `result` is now cleared.
EXPECT_FALSE(result.success());
},
v8_helpers_[1], std::move(results_[1])),
v8_helpers_[1]);
// Wait until idle to ensure all requests have been observed within the
// `auction_network_events_handler_`.
task_environment_.RunUntilIdle();
EXPECT_THAT(auction_network_events_handler_.GetObservedRequests(),
testing::ElementsAre("Sent URL: "
"https://foo.test/",
"Received URL: "
"https://foo.test/",
"Completion Status: net::OK"));
}
// Make sure the V8 isolate is released before the callback is invoked on
// success, so that the loader and helper can be torn down without crashing
// during the callback.
TEST_F(WorkletLoaderTest, DeleteDuringCallbackSuccess) {
AddJavascriptResponse(&url_loader_factory_, url_, kValidScript);
auto v8_helper = AuctionV8Helper::Create(AuctionV8Helper::CreateTaskRunner());
base::RunLoop run_loop;
std::unique_ptr<WorkletLoader> worklet_loader =
std::make_unique<WorkletLoader>(
&url_loader_factory_,
/*auction_network_events_handler=*/
auction_network_events_handler_.CreateRemote(), url_, v8_helpers_,
debug_ids_, WorkletLoader::AllowTrustedScoringSignalsCallback(),
base::BindLambdaForTesting(
[&](std::vector<WorkletLoader::Result> worklet_scripts,
std::optional<std::string> error_msg) {
EXPECT_EQ(worklet_scripts.size(), 1u);
EXPECT_TRUE(worklet_scripts[0].success());
EXPECT_FALSE(error_msg.has_value());
worklet_scripts[0] = WorkletLoader::Result();
worklet_loader.reset();
v8_helper.reset();
run_loop.Quit();
}));
run_loop.Run();
}
// Make sure the V8 isolate is released before the callback is invoked on
// compile failure, so that the loader and helper can be torn down without
// crashing during the callback.
TEST_F(WorkletLoaderTest, DeleteDuringCallbackCompileError) {
AddJavascriptResponse(&url_loader_factory_, url_, kInvalidScript);
auto v8_helper = AuctionV8Helper::Create(AuctionV8Helper::CreateTaskRunner());
base::RunLoop run_loop;
std::unique_ptr<WorkletLoader> worklet_loader =
std::make_unique<WorkletLoader>(
&url_loader_factory_,
/*auction_network_events_handler=*/
auction_network_events_handler_.CreateRemote(), url_, v8_helpers_,
debug_ids_, WorkletLoader::AllowTrustedScoringSignalsCallback(),
base::BindLambdaForTesting(
[&](std::vector<WorkletLoader::Result> worklet_scripts,
std::optional<std::string> error_msg) {
EXPECT_EQ(worklet_scripts.size(), 1u);
EXPECT_FALSE(worklet_scripts[0].success());
ASSERT_TRUE(error_msg.has_value());
EXPECT_THAT(error_msg.value(),
StartsWith("https://foo.test/:1 "));
EXPECT_THAT(error_msg.value(), HasSubstr("SyntaxError"));
worklet_loader.reset();
v8_helper.reset();
run_loop.Quit();
}));
run_loop.Run();
}
// Testcase where the loader is deleted after it queued the parsing of
// the script on V8 thread, but before that parsing completes.
//
// Also make sure that in this case we can cleanup without relying on main
// thread event loop spinning, as that's needed for synchronizing with
// v8 shutdown.
// (See https://crbug.com/1421754)
TEST_F(WorkletLoaderTest, DeleteBeforeCallback) {
// Wedge the V8 thread so we can order loader deletion before script parsing.
base::WaitableEvent* event_handle = WedgeV8Thread(v8_helpers_[0].get());
scoped_refptr<AuctionV8Helper> v8_helper = std::move(v8_helpers_[0]);
base::WaitableEvent wait_for_v8_shutdown;
v8_helper->SetDestroyedCallback(
base::BindLambdaForTesting([&]() { wait_for_v8_shutdown.Signal(); }));
AddJavascriptResponse(&url_loader_factory_, url_, kValidScript);
auto worklet_loader = std::make_unique<WorkletLoader>(
&url_loader_factory_,
/*auction_network_events_handler=*/
auction_network_events_handler_.CreateRemote(), url_,
std::vector{v8_helper}, debug_ids_,
WorkletLoader::AllowTrustedScoringSignalsCallback(),
base::BindOnce([](std::vector<WorkletLoader::Result> worklet_scripts,
std::optional<std::string> error_msg) {
ADD_FAILURE() << "Callback should not be invoked since loader deleted";
}));
run_loop_.RunUntilIdle();
worklet_loader.reset();
event_handle->Signal();
// Make sure that AuctionV8Helper can get shut down cleanly even though we
// are not spinning the event loop for main thread here.
v8_helper.reset();
wait_for_v8_shutdown.Wait();
}
TEST_F(WorkletLoaderTest, LoadWasmSuccess) {
AddResponse(
&url_loader_factory_, url_, "application/wasm",
/*charset=*/std::nullopt,
std::string(kMinimalWasmModuleBytes, std::size(kMinimalWasmModuleBytes)));
WorkletWasmLoader worklet_loader(
&url_loader_factory_,
/*auction_network_events_handler=*/
auction_network_events_handler_.CreateRemote(), url_, v8_helpers_,
debug_ids_,
base::BindOnce(&WorkletLoaderTest::LoadWorkletCallback,
base::Unretained(this)));
run_loop_.Run();
EXPECT_EQ(results_.size(), 1u);
EXPECT_TRUE(results_[0].success());
RunOnV8ThreadAndWait(base::BindOnce(
[](scoped_refptr<AuctionV8Helper> v8_helper,
WorkletLoaderBase::Result result) {
AuctionV8Helper::FullIsolateScope isolate_scope(v8_helper.get());
v8::Local<v8::Context> context = v8_helper->CreateContext();
v8::Context::Scope context_scope(context);
ASSERT_TRUE(result.success());
v8::MaybeLocal<v8::WasmModuleObject> module =
WorkletWasmLoader::MakeModule(result);
ASSERT_FALSE(module.IsEmpty());
// MakeModule makes new ones, so `result` is still valid.
EXPECT_TRUE(result.success());
v8::MaybeLocal<v8::WasmModuleObject> module2 =
WorkletWasmLoader::MakeModule(result);
ASSERT_FALSE(module2.IsEmpty());
EXPECT_NE(module.ToLocalChecked(), module2.ToLocalChecked());
},
v8_helpers_[0], std::move(results_[0])));
}
TEST_F(WorkletLoaderTest, TwoV8Helpers_LoadWasmSuccess) {
v8_helpers_.push_back(
AuctionV8Helper::Create(AuctionV8Helper::CreateTaskRunner()));
debug_ids_.push_back(scoped_refptr<AuctionV8Helper::DebugId>());
AddResponse(
&url_loader_factory_, url_, "application/wasm",
/*charset=*/std::nullopt,
std::string(kMinimalWasmModuleBytes, std::size(kMinimalWasmModuleBytes)));
WorkletWasmLoader worklet_loader(
&url_loader_factory_,
/*auction_network_events_handler=*/
auction_network_events_handler_.CreateRemote(), url_, v8_helpers_,
debug_ids_,
base::BindOnce(&WorkletLoaderTest::LoadWorkletCallback,
base::Unretained(this)));
run_loop_.Run();
EXPECT_EQ(results_.size(), 2u);
EXPECT_TRUE(results_[0].success());
EXPECT_TRUE(results_[1].success());
for (size_t i : {0, 1}) {
RunOnV8ThreadAndWait(
base::BindOnce(
[](scoped_refptr<AuctionV8Helper> v8_helper,
WorkletLoaderBase::Result result) {
AuctionV8Helper::FullIsolateScope isolate_scope(v8_helper.get());
v8::Local<v8::Context> context = v8_helper->CreateContext();
v8::Context::Scope context_scope(context);
ASSERT_TRUE(result.success());
v8::MaybeLocal<v8::WasmModuleObject> module =
WorkletWasmLoader::MakeModule(result);
ASSERT_FALSE(module.IsEmpty());
// MakeModule makes new ones, so `result` is still valid.
EXPECT_TRUE(result.success());
v8::MaybeLocal<v8::WasmModuleObject> module2 =
WorkletWasmLoader::MakeModule(result);
ASSERT_FALSE(module2.IsEmpty());
EXPECT_NE(module.ToLocalChecked(), module2.ToLocalChecked());
},
v8_helpers_[i], std::move(results_[i])),
v8_helpers_[i]);
}
}
TEST_F(WorkletLoaderTest, LoadWasmError) {
AddResponse(&url_loader_factory_, url_, "application/wasm",
/*charset=*/std::nullopt, "not wasm");
WorkletWasmLoader worklet_loader(
&url_loader_factory_,
/*auction_network_events_handler=*/
auction_network_events_handler_.CreateRemote(), url_, v8_helpers_,
debug_ids_,
base::BindOnce(&WorkletLoaderTest::LoadWorkletCallback,
base::Unretained(this)));
run_loop_.Run();
EXPECT_EQ(results_.size(), 1u);
EXPECT_FALSE(results_[0].success());
EXPECT_THAT(last_error_msg(), StartsWith("https://foo.test/ "));
EXPECT_THAT(last_error_msg(),
HasSubstr("Uncaught CompileError: WasmModuleObject::Compile"));
}
TEST_F(WorkletLoaderTest, TwoV8Helpers_LoadWasmError) {
v8_helpers_.push_back(
AuctionV8Helper::Create(AuctionV8Helper::CreateTaskRunner()));
debug_ids_.push_back(scoped_refptr<AuctionV8Helper::DebugId>());
AddResponse(&url_loader_factory_, url_, "application/wasm",
/*charset=*/std::nullopt, "not wasm");
WorkletWasmLoader worklet_loader(
&url_loader_factory_,
/*auction_network_events_handler=*/
auction_network_events_handler_.CreateRemote(), url_, v8_helpers_,
debug_ids_,
base::BindOnce(&WorkletLoaderTest::LoadWorkletCallback,
base::Unretained(this)));
run_loop_.Run();
EXPECT_EQ(results_.size(), 2u);
EXPECT_FALSE(results_[0].success());
EXPECT_FALSE(results_[1].success());
EXPECT_THAT(last_error_msg(), StartsWith("https://foo.test/ "));
EXPECT_THAT(last_error_msg(),
HasSubstr("Uncaught CompileError: WasmModuleObject::Compile"));
}
TEST_F(WorkletLoaderTest, TrustedSignalsHeader) {
const char kHeader[] =
"Ad-Auction-Allowed: true\r\n"
"Ad-Auction-Allow-Trusted-Scoring-Signals-From: \"https://a.com\", "
"\"https://b.com\"";
base::test::TestFuture<std::vector<url::Origin>> allow_trusted_signals_from;
AddResponse(&url_loader_factory_, url_, kJavascriptMimeType,
/*charset=*/std::nullopt, kValidScript, kHeader);
WorkletLoader worklet_loader(
&url_loader_factory_,
/*auction_network_events_handler=*/
auction_network_events_handler_.CreateRemote(), url_, v8_helpers_,
debug_ids_, allow_trusted_signals_from.GetCallback(),
base::BindOnce(&WorkletLoaderTest::LoadWorkletCallback,
base::Unretained(this)));
run_loop_.Run();
EXPECT_EQ(results_.size(), 1u);
EXPECT_TRUE(results_[0].success()) << last_error_msg();
EXPECT_TRUE(allow_trusted_signals_from.IsReady());
EXPECT_THAT(allow_trusted_signals_from.Get(),
ElementsAre(url::Origin::Create(GURL("https://a.com")),
url::Origin::Create(GURL("https://b.com"))));
}
// Test that a response with Ad-Auction-Allow-Trusted-Scoring-Signals-From but
// no Ad-Auction-Allowed does not invoke the trusted signals permissions
// callback, only just a regular failure.
TEST_F(WorkletLoaderTest, TrustedSignalsHeaderNoAllowed) {
const char kHeader[] =
"Ad-Auction-Allow-Trusted-Scoring-Signals-From: \"https://a.com\", "
"\"https://b.com\"";
AddResponse(&url_loader_factory_, url_, kJavascriptMimeType,
/*charset=*/std::nullopt, kValidScript, kHeader);
WorkletLoader worklet_loader(
&url_loader_factory_,
/*auction_network_events_handler=*/
auction_network_events_handler_.CreateRemote(), url_, v8_helpers_,
debug_ids_, base::BindOnce([](std::vector<url::Origin> allowed_origins) {
ADD_FAILURE() << "Should not be called here";
}),
base::BindOnce(&WorkletLoaderTest::LoadWorkletCallback,
base::Unretained(this)));
run_loop_.Run();
EXPECT_EQ(results_.size(), 1u);
EXPECT_FALSE(results_[0].success());
EXPECT_EQ(
"Rejecting load of https://foo.test/ due to lack of Ad-Auction-Allowed: "
"true (or the deprecated X-Allow-FLEDGE: true).",
last_error_msg());
}
// List headers are combined in the usual HTTP way when specified more than
// once.
TEST_F(WorkletLoaderTest, TrustedSignalsHeaderCombine) {
const char kHeader[] =
"Ad-Auction-Allowed: true\r\n"
"Ad-Auction-Allow-Trusted-Scoring-Signals-From: \"https://a.com\"\r\n"
"Ad-Auction-Allow-Trusted-Scoring-Signals-From: \"https://b.com\"\r\n";
base::test::TestFuture<std::vector<url::Origin>> allow_trusted_signals_from;
AddResponse(&url_loader_factory_, url_, kJavascriptMimeType,
/*charset=*/std::nullopt, kValidScript, kHeader);
WorkletLoader worklet_loader(
&url_loader_factory_,
/*auction_network_events_handler=*/
auction_network_events_handler_.CreateRemote(), url_, v8_helpers_,
debug_ids_, allow_trusted_signals_from.GetCallback(),
base::BindOnce(&WorkletLoaderTest::LoadWorkletCallback,
base::Unretained(this)));
run_loop_.Run();
EXPECT_EQ(results_.size(), 1u);
EXPECT_TRUE(results_[0].success()) << last_error_msg();
EXPECT_TRUE(allow_trusted_signals_from.IsReady());
EXPECT_THAT(allow_trusted_signals_from.Get(),
ElementsAre(url::Origin::Create(GURL("https://a.com")),
url::Origin::Create(GURL("https://b.com"))));
}
TEST_F(WorkletLoaderTest, ParseAllowTrustedScoringSignalsFromHeader) {
// Not a valid structured headers list
EXPECT_THAT(WorkletLoader::ParseAllowTrustedScoringSignalsFromHeader("1.1.1"),
ElementsAre());
EXPECT_THAT(WorkletLoader::ParseAllowTrustedScoringSignalsFromHeader(""),
ElementsAre());
// List with a non-string (tokens in this case)
EXPECT_THAT(
WorkletLoader::ParseAllowTrustedScoringSignalsFromHeader("foo, bar"),
ElementsAre());
// Valid one.
EXPECT_THAT(WorkletLoader::ParseAllowTrustedScoringSignalsFromHeader(
R"("https://example.org/a", "https://example.com")"),
ElementsAre(url::Origin::Create(GURL("https://example.org")),
url::Origin::Create(GURL("https://example.com"))));
// non-https isn't OK.
EXPECT_THAT(WorkletLoader::ParseAllowTrustedScoringSignalsFromHeader(
R"("http://example.org/a", "gopher://example.com")"),
ElementsAre());
// Parameters are ignored.
EXPECT_THAT(WorkletLoader::ParseAllowTrustedScoringSignalsFromHeader(
R"("https://example.org/a";v=1, "https://example.com";v=2)"),
ElementsAre(url::Origin::Create(GURL("https://example.org")),
url::Origin::Create(GURL("https://example.com"))));
// Inner lists are not OK.
EXPECT_THAT(WorkletLoader::ParseAllowTrustedScoringSignalsFromHeader(
R"(("https://example.org/a" "https://example.ie"))"),
ElementsAre());
}
} // namespace
} // namespace auction_worklet