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Side by Side Diff: chrome/browser/chromeos/file_manager/drive_test_util.cc

Issue 1208963003: Move GN obj files to target-specific dirs (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: \ Created 5 years, 5 months ago
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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "chrome/browser/chromeos/file_manager/drive_test_util.h"
6
7 #include "base/run_loop.h"
8 #include "chrome/browser/chromeos/drive/drive_integration_service.h"
9
10 namespace file_manager {
11 namespace test_util {
12
13 namespace {
14
15 // Helper class used to wait for |OnFileSystemMounted| event from a drive file
16 // system.
17 class DriveMountPointWaiter : public drive::DriveIntegrationServiceObserver {
18 public:
19 explicit DriveMountPointWaiter(
20 drive::DriveIntegrationService* integration_service)
21 : integration_service_(integration_service) {
22 integration_service_->AddObserver(this);
23 }
24
25 ~DriveMountPointWaiter() override {
26 integration_service_->RemoveObserver(this);
27 }
28
29 // DriveIntegrationServiceObserver override.
30 void OnFileSystemMounted() override {
31 // Note that it is OK for |run_loop_.Quit| to be called before
32 // |run_loop_.Run|. In this case |Run| will return immediately.
33 run_loop_.Quit();
34 }
35
36 // Runs loop until the file system is mounted.
37 void Wait() {
38 run_loop_.Run();
39 }
40
41 private:
42 drive::DriveIntegrationService* integration_service_;
43 base::RunLoop run_loop_;
44 };
45
46 } // namespace
47
48 void WaitUntilDriveMountPointIsAdded(Profile* profile) {
49 DCHECK(profile);
50
51 // Drive mount point is added by the browser when the drive system service
52 // is first initialized. It is done asynchronously after some other parts of
53 // the service are initialized (e.g. resource metadata and cache), thus racy
54 // with the test start. To handle this raciness, the test verifies that
55 // drive mount point is added before continuing. If this is not the case,
56 // drive file system is observed for FileSystemMounted event (by
57 // |mount_point_waiter|) and test continues once the event is encountered.
58 drive::DriveIntegrationService* integration_service =
59 drive::DriveIntegrationServiceFactory::FindForProfile(profile);
60 DCHECK(integration_service);
61 DCHECK(integration_service->is_enabled());
62
63 if (integration_service->IsMounted())
64 return;
65
66 DriveMountPointWaiter mount_point_waiter(integration_service);
67 VLOG(1) << "Waiting for drive mount point to get mounted.";
68 mount_point_waiter.Wait();
69 VLOG(1) << "Drive mount point found.";
70 }
71
72 } // namespace test_util
73 } // namespace file_manager
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