Clean up ARC file system unit tests.

chrome/browser/chromeos/arc/fileapi/arc_deferred_file_system_operation_runner_unittest.cc

Index: chrome/browser/chromeos/arc/fileapi/arc_deferred_file_system_operation_runner_unittest.cc
diff --git a/chrome/browser/chromeos/arc/fileapi/arc_deferred_file_system_operation_runner_unittest.cc b/chrome/browser/chromeos/arc/fileapi/arc_deferred_file_system_operation_runner_unittest.cc
deleted file mode 100644
index b34a476d2fcaa64123a1eade61651ca33cf26af7..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/arc/fileapi/arc_deferred_file_system_operation_runner_unittest.cc
+++ /dev/null
@@ -1,182 +0,0 @@
-// Copyright 2017 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <memory>
-#include <string>
-
-#include "base/bind.h"
-#include "base/macros.h"
-#include "base/memory/ptr_util.h"
-#include "base/optional.h"
-#include "base/run_loop.h"
-#include "chrome/browser/chromeos/arc/fileapi/arc_deferred_file_system_operation_runner.h"
-#include "components/arc/arc_bridge_service.h"
-#include "components/arc/arc_service_manager.h"
-#include "components/arc/common/file_system.mojom.h"
-#include "components/arc/file_system/arc_file_system_operation_runner.h"
-#include "components/arc/test/fake_file_system_instance.h"
-#include "content/public/test/test_browser_thread_bundle.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 kUrl[] = "content://test";
-
-}  // namespace
-
-class ArcDeferredFileSystemOperationRunnerTest : public testing::Test {
- public:
-  ArcDeferredFileSystemOperationRunnerTest() = default;
-  ~ArcDeferredFileSystemOperationRunnerTest() override = default;
-
-  void SetUp() override {
-    arc_service_manager_ = base::MakeUnique<ArcServiceManager>(nullptr);
-    arc_service_manager_->arc_bridge_service()->file_system()->SetInstance(
-        &file_system_instance_);
-    // We can not use base::MakeUnique() for friend constructors.
-    arc_service_manager_->AddService(
-        base::WrapUnique(new ArcDeferredFileSystemOperationRunner(
-            arc_service_manager_->arc_bridge_service(),
-            false /* observe_events */)));
-    deferred_runner_ = static_cast<ArcDeferredFileSystemOperationRunner*>(
-        arc_service_manager_->GetService<ArcFileSystemOperationRunner>());
-  }
-
- protected:
-  // Calls private ArcDeferredFileSystemOperationRunner::SetShouldDefer().
-  void CallSetShouldDefer(bool should_defer) {
-    deferred_runner_->SetShouldDefer(should_defer);
-  }
-
-  content::TestBrowserThreadBundle thread_bundle_;
-  FakeFileSystemInstance file_system_instance_;
-  std::unique_ptr<ArcServiceManager> arc_service_manager_;
-  // Owned by |arc_service_manager_|.
-  ArcDeferredFileSystemOperationRunner* deferred_runner_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ArcDeferredFileSystemOperationRunnerTest);
-};
-
-TEST_F(ArcDeferredFileSystemOperationRunnerTest, RunImmediately) {
-  int counter = 0;
-  CallSetShouldDefer(false);
-  deferred_runner_->GetChildDocuments(
-      kAuthority, kDocumentId,
-      base::Bind(
-          [](int* counter,
-             base::Optional<std::vector<mojom::DocumentPtr>> documents) {
-            ++*counter;
-          },
-          &counter));
-  deferred_runner_->GetDocument(
-      kAuthority, kDocumentId,
-      base::Bind([](int* counter, mojom::DocumentPtr document) { ++*counter; },
-                 &counter));
-  deferred_runner_->GetFileSize(
-      GURL(kUrl),
-      base::Bind([](int* counter, int64_t size) { ++*counter; }, &counter));
-  deferred_runner_->OpenFileToRead(
-      GURL(kUrl),
-      base::Bind([](int* counter, mojo::ScopedHandle handle) { ++*counter; },
-                 &counter));
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(4, counter);
-}
-
-TEST_F(ArcDeferredFileSystemOperationRunnerTest, DeferAndRun) {
-  int counter = 0;
-  CallSetShouldDefer(true);
-  deferred_runner_->GetChildDocuments(
-      kAuthority, kDocumentId,
-      base::Bind(
-          [](int* counter,
-             base::Optional<std::vector<mojom::DocumentPtr>> documents) {
-            ++*counter;
-          },
-          &counter));
-  deferred_runner_->GetDocument(
-      kAuthority, kDocumentId,
-      base::Bind([](int* counter, mojom::DocumentPtr document) { ++*counter; },
-                 &counter));
-  deferred_runner_->GetFileSize(
-      GURL(kUrl),
-      base::Bind([](int* counter, int64_t size) { ++*counter; }, &counter));
-  deferred_runner_->OpenFileToRead(
-      GURL(kUrl),
-      base::Bind([](int* counter, mojo::ScopedHandle handle) { ++*counter; },
-                 &counter));
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(0, counter);
-
-  CallSetShouldDefer(false);
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(4, counter);
-}
-
-TEST_F(ArcDeferredFileSystemOperationRunnerTest, DeferAndDiscard) {
-  int counter = 0;
-  CallSetShouldDefer(true);
-  deferred_runner_->GetChildDocuments(
-      kAuthority, kDocumentId,
-      base::Bind(
-          [](int* counter,
-             base::Optional<std::vector<mojom::DocumentPtr>> documents) {
-            ++*counter;
-          },
-          &counter));
-  deferred_runner_->GetDocument(
-      kAuthority, kDocumentId,
-      base::Bind([](int* counter, mojom::DocumentPtr document) { ++*counter; },
-                 &counter));
-  deferred_runner_->GetFileSize(
-      GURL(kUrl),
-      base::Bind([](int* counter, int64_t size) { ++*counter; }, &counter));
-  deferred_runner_->OpenFileToRead(
-      GURL(kUrl),
-      base::Bind([](int* counter, mojo::ScopedHandle handle) { ++*counter; },
-                 &counter));
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(0, counter);
-
-  arc_service_manager_.reset();
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(0, counter);
-}
-
-TEST_F(ArcDeferredFileSystemOperationRunnerTest, FileInstanceUnavailable) {
-  arc_service_manager_->arc_bridge_service()->file_system()->SetInstance(
-      nullptr);
-
-  int counter = 0;
-  CallSetShouldDefer(false);
-  deferred_runner_->GetChildDocuments(
-      kAuthority, kDocumentId,
-      base::Bind(
-          [](int* counter,
-             base::Optional<std::vector<mojom::DocumentPtr>> documents) {
-            ++*counter;
-          },
-          &counter));
-  deferred_runner_->GetDocument(
-      kAuthority, kDocumentId,
-      base::Bind([](int* counter, mojom::DocumentPtr document) { ++*counter; },
-                 &counter));
-  deferred_runner_->GetFileSize(
-      GURL(kUrl),
-      base::Bind([](int* counter, int64_t size) { ++*counter; }, &counter));
-  deferred_runner_->OpenFileToRead(
-      GURL(kUrl),
-      base::Bind([](int* counter, mojo::ScopedHandle handle) { ++*counter; },
-                 &counter));
-  base::RunLoop().RunUntilIdle();
-  EXPECT_EQ(4, counter);
-}
-
-}  // namespace arc