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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/fuchsia/scoped_service_publisher.h"
#include <fuchsia/io/cpp/fidl.h>
#include <lib/fidl/cpp/interface_handle.h>
#include <lib/fidl/cpp/interface_ptr.h>
#include <lib/sys/cpp/component_context.h>
#include <lib/sys/cpp/service_directory.h>
#include <lib/vfs/cpp/pseudo_dir.h>
#include "base/fuchsia/process_context.h"
#include "base/fuchsia/test_component_context_for_process.h"
#include "base/fuchsia/test_interface_impl.h"
#include "base/test/task_environment.h"
#include "base/testfidl/cpp/fidl.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace base {
class ScopedServicePublisherTest : public testing::Test {
protected:
ScopedServicePublisherTest() = default;
~ScopedServicePublisherTest() override = default;
const base::test::SingleThreadTaskEnvironment task_environment_{
base::test::SingleThreadTaskEnvironment::MainThreadType::IO};
TestComponentContextForProcess test_context_;
TestInterfaceImpl test_service_;
};
TEST_F(ScopedServicePublisherTest, OutgoingDirectory) {
fidl::InterfacePtr<testfidl::TestInterface> client_a;
{
ScopedServicePublisher<testfidl::TestInterface> publisher(
base::ComponentContextForProcess()->outgoing().get(),
test_service_.bindings().GetHandler(&test_service_));
client_a =
test_context_.published_services()->Connect<testfidl::TestInterface>();
EXPECT_EQ(VerifyTestInterface(client_a), ZX_OK);
}
// Existing channels remain valid after the publisher goes out of scope.
EXPECT_EQ(VerifyTestInterface(client_a), ZX_OK);
// Verify that the service is no longer published.
auto client_b =
test_context_.published_services()->Connect<testfidl::TestInterface>();
EXPECT_EQ(VerifyTestInterface(client_b), ZX_ERR_NOT_FOUND);
}
TEST_F(ScopedServicePublisherTest, PseudoDir) {
vfs::PseudoDir directory;
fidl::InterfaceHandle<fuchsia::io::Directory> directory_handle;
directory.Serve(fuchsia_io::wire::kPermReadable,
fidl::ServerEnd<fuchsia_io::Directory>(
directory_handle.NewRequest().TakeChannel()));
sys::ServiceDirectory services(std::move(directory_handle));
fidl::InterfacePtr<testfidl::TestInterface> client_a;
{
ScopedServicePublisher<testfidl::TestInterface> publisher(
&directory, test_service_.bindings().GetHandler(&test_service_));
client_a = services.Connect<testfidl::TestInterface>();
EXPECT_EQ(VerifyTestInterface(client_a), ZX_OK);
}
// Existing channels remain valid after the publisher goes out of scope.
EXPECT_EQ(VerifyTestInterface(client_a), ZX_OK);
// Verify that the service is no longer published.
auto client_b = services.Connect<testfidl::TestInterface>();
EXPECT_EQ(VerifyTestInterface(client_b), ZX_ERR_NOT_FOUND);
}
} // namespace base
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