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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/arc/fileapi/arc_file_system_operation_runner.h"
#include <memory>
#include <optional>
#include <string>
#include "base/functional/bind.h"
#include "base/functional/callback_helpers.h"
#include "base/run_loop.h"
#include "chrome/test/base/testing_profile.h"
#include "chromeos/ash/experiences/arc/mojom/file_system.mojom.h"
#include "chromeos/ash/experiences/arc/session/arc_bridge_service.h"
#include "chromeos/ash/experiences/arc/session/arc_service_manager.h"
#include "chromeos/ash/experiences/arc/test/connection_holder_util.h"
#include "chromeos/ash/experiences/arc/test/fake_file_system_instance.h"
#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
#include "content/public/test/browser_task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
namespace arc {
namespace {
constexpr char kAuthority[] = "authority";
constexpr char kDocumentId[] = "document_id";
constexpr char kRootId[] = "root_id";
constexpr char kUrl[] = "content://test";
constexpr char kUrlId[] = "url_id";
} // namespace
class ArcFileSystemOperationRunnerTest : public testing::Test {
public:
ArcFileSystemOperationRunnerTest() = default;
ArcFileSystemOperationRunnerTest(const ArcFileSystemOperationRunnerTest&) =
delete;
ArcFileSystemOperationRunnerTest& operator=(
const ArcFileSystemOperationRunnerTest&) = delete;
~ArcFileSystemOperationRunnerTest() override = default;
void SetUp() override {
arc_service_manager_ = std::make_unique<ArcServiceManager>();
profile_ = std::make_unique<TestingProfile>();
ArcFileSystemBridge::GetForBrowserContextForTesting(profile_.get());
runner_ = ArcFileSystemOperationRunner::CreateForTesting(
profile_.get(), arc_service_manager_->arc_bridge_service());
arc_service_manager_->arc_bridge_service()->file_system()->SetInstance(
&file_system_instance_);
WaitForInstanceReady(
arc_service_manager_->arc_bridge_service()->file_system());
// Run the message loop until FileSystemInstance::Init() is called.
ASSERT_TRUE(file_system_instance_.InitCalled());
}
void TearDown() override {
arc_service_manager_->arc_bridge_service()->file_system()->CloseInstance(
&file_system_instance_);
// Explicitly calls Shutdown() to detach from services.
if (runner_)
runner_->Shutdown();
}
protected:
// Calls private ArcFileSystemOperationRunner::SetShouldDefer().
void CallSetShouldDefer(bool should_defer) {
runner_->SetShouldDefer(should_defer);
}
// Calls all functions implemented by ArcFileSystemOperationRunner.
void CallAllFunctions(int* counter) {
// Following functions are deferred.
runner_->AddWatcher(
kAuthority, kDocumentId, base::DoNothing(),
base::BindOnce([](int* counter, int64_t watcher_id) { ++*counter; },
counter));
runner_->GetChildDocuments(
kAuthority, kDocumentId,
base::BindOnce(
[](int* counter,
std::optional<std::vector<mojom::DocumentPtr>> documents) {
++*counter;
},
counter));
runner_->GetDocument(
kAuthority, kDocumentId,
base::BindOnce(
[](int* counter, mojom::DocumentPtr document) { ++*counter; },
counter));
runner_->GetFileSize(
GURL(kUrl),
base::BindOnce([](int* counter, int64_t size) { ++*counter; },
counter));
runner_->GetMimeType(
GURL(kUrl),
base::BindOnce(
[](int* counter, const std::optional<std::string>& mime_type) {
++*counter;
},
counter));
runner_->GetRecentDocuments(
kAuthority, kDocumentId,
base::BindOnce(
[](int* counter,
std::optional<std::vector<mojom::DocumentPtr>> documents) {
++*counter;
},
counter));
runner_->GetRoots(base::BindOnce(
[](int* counter, std::optional<std::vector<mojom::RootPtr>> roots) {
++*counter;
},
counter));
runner_->GetRootSize(
kAuthority, kRootId,
base::BindOnce(
[](int* counter, mojom::RootSizePtr root_size) { ++*counter; },
counter));
runner_->OpenFileSessionToWrite(
GURL(kUrl),
base::BindOnce([](int* counter,
mojom::FileSessionPtr file_session) { ++*counter; },
counter));
runner_->OpenFileSessionToRead(
GURL(kUrl),
base::BindOnce([](int* counter,
mojom::FileSessionPtr file_session) { ++*counter; },
counter));
runner_->CloseFileSession(kUrlId, /*error_message=*/std::string());
// RemoveWatcher() is never deferred.
runner_->RemoveWatcher(
123, base::BindOnce([](int* counter, bool success) { ++*counter; },
counter));
}
content::BrowserTaskEnvironment task_environment_;
FakeFileSystemInstance file_system_instance_;
// Use the same initialization/destruction order as
// `ChromeBrowserMainPartsAsh`.
std::unique_ptr<ArcServiceManager> arc_service_manager_;
std::unique_ptr<TestingProfile> profile_;
std::unique_ptr<ArcFileSystemOperationRunner> runner_;
};
TEST_F(ArcFileSystemOperationRunnerTest, RunImmediately) {
int counter = 0;
CallSetShouldDefer(false);
CallAllFunctions(&counter);
base::RunLoop().RunUntilIdle();
EXPECT_EQ(11, counter);
}
TEST_F(ArcFileSystemOperationRunnerTest, DeferAndRun) {
int counter = 0;
CallSetShouldDefer(true);
CallAllFunctions(&counter);
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1, counter);
CallSetShouldDefer(false);
base::RunLoop().RunUntilIdle();
EXPECT_EQ(11, counter);
}
// TODO(nya,hidehiko): Check if we should keep this test.
TEST_F(ArcFileSystemOperationRunnerTest, DeferAndDiscard) {
int counter = 0;
CallSetShouldDefer(true);
CallAllFunctions(&counter);
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1, counter);
runner_->Shutdown();
runner_.reset();
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1, counter);
}
TEST_F(ArcFileSystemOperationRunnerTest, FileInstanceUnavailable) {
arc_service_manager_->arc_bridge_service()->file_system()->CloseInstance(
&file_system_instance_);
int counter = 0;
CallSetShouldDefer(false);
CallAllFunctions(&counter);
base::RunLoop().RunUntilIdle();
EXPECT_EQ(11, counter);
}
} // namespace arc
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