contacts: Add GDataContactsService.

chrome/browser/chromeos/gdata/gdata_contacts_service_stub.h

+// Copyright (c) 2012 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.
+
+#ifndef CHROME_BROWSER_CHROMEOS_GDATA_GDATA_CONTACTS_SERVICE_STUB_H_
+#define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_CONTACTS_SERVICE_STUB_H_
+
+#include "chrome/browser/chromeos/gdata/gdata_contacts_service.h"
+
+#include "base/basictypes.h"
+#include "base/callback.h"
+#include "base/compiler_specific.h"
+#include "base/time.h"
+
+namespace contacts {
+typedef std::vector<const contacts::Contact*> ContactPointers;
+}
+
+namespace gdata {
+
+// "Stub" implementation of GDataContactsServiceInterface used for testing.
+// Returns a pre-set list of contacts in response to DownloadContacts() calls.
+class GDataContactsServiceStub : public GDataContactsServiceInterface {

[satorux1, 2012/07/24 21:34:29]

Is this class used in this patch? Otherwise, you might want to submit this in a
separate patch to make the gigantic patch less gigantic.

[Daniel Erat, 2012/07/27 16:54:19]

Sure, I'll defer it for a later change.

+ public:
+  GDataContactsServiceStub();
+  virtual ~GDataContactsServiceStub();
+
+  void set_download_should_succeed(bool succeed) {
+    download_should_succeed_ = succeed;
+  }
+
+  // Sets the contacts that will be returned by DownloadContacts(), assuming
+  // that the request's |min_update_time| matches |expected_min_update_time|.
+  void SetContacts(const contacts::ContactPointers& contacts,
+                   const base::Time& expected_min_update_time);
+
+  // Overridden from GDataContactsServiceInterface:
+  virtual void Initialize() OVERRIDE;
+  virtual void DownloadContacts(SuccessCallback success_callback,
+                                FailureCallback failure_callback,
+                                const base::Time& min_update_time) OVERRIDE;
+
+ private:
+  // Should calls to DownloadContacts() succeed?
+  bool download_should_succeed_;
+
+  // Contacts to be returned by calls to DownloadContacts().
+  ScopedVector<contacts::Contact> contacts_;
+
+  // |min_update_time| value that we expect to be passed to DownloadContacts().
+  // If a different value is passed, we'll log an error and report failure.
+  base::Time expected_min_update_time_;
+
+  DISALLOW_COPY_AND_ASSIGN(GDataContactsServiceStub);
+};
+
+}  // namespace gdata
+
+#endif  // CHROME_BROWSER_CHROMEOS_GDATA_GDATA_CONTACTS_SERVICE_STUB_H_