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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <fidl/fuchsia.buildinfo/cpp/fidl.h>
#include <fidl/fuchsia.hwinfo/cpp/fidl.h>
#include <lib/async/default.h>
#include <lib/fidl/cpp/wire/connect_service.h>
#include <memory>
#include <string>
#include <string_view>
#include "base/fuchsia/scoped_service_binding.h"
#include "base/fuchsia/system_info.h"
#include "base/fuchsia/test_component_context_for_process.h"
#include "base/functional/bind.h"
#include "base/functional/callback_forward.h"
#include "base/location.h"
#include "base/run_loop.h"
#include "base/test/bind.h"
#include "base/test/gtest_util.h"
#include "base/test/task_environment.h"
#include "base/test/test_future.h"
#include "base/threading/sequence_bound.h"
#include "base/threading/thread.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace base {
namespace {
class FakeHardwareInfoProduct : public fidl::Server<fuchsia_hwinfo::Product> {
public:
FakeHardwareInfoProduct(std::string_view model,
std::string_view manufacturer,
sys::OutgoingDirectory* outgoing_services)
: model_(model),
manufacturer_(manufacturer),
binding_(outgoing_services, this) {}
FakeHardwareInfoProduct(const FakeHardwareInfoProduct&) = delete;
FakeHardwareInfoProduct& operator=(const FakeHardwareInfoProduct&) = delete;
~FakeHardwareInfoProduct() override = default;
void GetInfo(GetInfoCompleter::Sync& completer) override {
completer.Reply(fuchsia_hwinfo::ProductInfo{{
.model = model_,
.manufacturer = manufacturer_,
}});
}
private:
std::string model_;
std::string manufacturer_;
ScopedNaturalServiceBinding<fuchsia_hwinfo::Product> binding_;
};
} // namespace
// Uses a fake "fuchsia.hwinfo.Product" implementation.
// clears the cached ProductInfo to ensure that each test starts with no cached
// ProductInfo and that subsequent tests runs do not use fake values.
class ProductInfoTest : public testing::Test {
protected:
ProductInfoTest()
: task_environment_(
base::test::SingleThreadTaskEnvironment::MainThreadType::IO),
thread_("ProductInfo Retrieval Thread") {
thread_.StartWithOptions(
base::Thread::Options(base::MessagePumpType::IO, 0));
ClearCachedSystemInfoForTesting();
component_context_.AddService(
fidl::DiscoverableProtocolName<fuchsia_buildinfo::Provider>);
}
~ProductInfoTest() override { ClearCachedSystemInfoForTesting(); }
// Fetch the product info in a separate thread, while servicing the
// FIDL fake implementation on the main thread.
fuchsia_hwinfo::ProductInfo GetProductInfoViaTask() {
fuchsia_hwinfo::ProductInfo product_info;
base::RunLoop run_loop;
thread_.task_runner()->PostTaskAndReplyWithResult(
FROM_HERE, base::BindOnce(&GetProductInfo),
base::BindOnce(
[](base::RunLoop& run_loop,
fuchsia_hwinfo::ProductInfo& product_info,
fuchsia_hwinfo::ProductInfo result) {
product_info = std::move(result);
run_loop.Quit();
},
std::ref(run_loop), std::ref(product_info)));
run_loop.Run();
return product_info;
}
base::test::SingleThreadTaskEnvironment task_environment_;
TestComponentContextForProcess component_context_;
base::Thread thread_;
};
using ProductInfoDeathTest = ProductInfoTest;
TEST_F(ProductInfoTest, GetProductInfoReturnsFakedValues) {
FakeHardwareInfoProduct hwinfo_product_provider(
"test.model", "test.manufacturer",
component_context_.additional_services());
const auto product_info = GetProductInfoViaTask();
EXPECT_EQ(product_info.model().value(), "test.model");
EXPECT_EQ(product_info.manufacturer().value(), "test.manufacturer");
}
TEST_F(ProductInfoTest, SystemServiceReturnsValidValues) {
component_context_.AddService(
fidl::DiscoverableProtocolName<fuchsia_hwinfo::Product>);
const auto product_info = GetProductInfoViaTask();
EXPECT_TRUE(product_info.model().has_value());
EXPECT_FALSE(product_info.model()->empty());
EXPECT_TRUE(product_info.manufacturer().has_value());
EXPECT_FALSE(product_info.manufacturer()->empty());
}
// TODO(crbug.com/40103081): Re-enable once all clients
// provide this service.
TEST_F(ProductInfoDeathTest, DISABLED_DcheckOnServiceNotPresent) {
EXPECT_DCHECK_DEATH_WITH(GetProductInfoViaTask(), "ZX_ERR_PEER_CLOSED");
}
} // namespace base
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