CleanUp: Introduce UserInfo. Move session_state stuff to ash/session.

ash/test/test_session_state_delegate.cc

 // Copyright (c) 2013 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 "ash/test/test_session_state_delegate.h"
 
 #include <algorithm>
 #include <string>
 
+#include "ash/session/user_info.h"
 #include "ash/shell.h"
 #include "ash/system/user/login_status.h"
+#include "base/stl_util.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+namespace ash {
+namespace test {
+
 namespace {
 
 // The the "canonicalized" user ID from a given |email| address.
 std::string GetUserIDFromEmail(const std::string& email) {
   std::string user_id = email;
   std::transform(user_id.begin(), user_id.end(), user_id.begin(), ::tolower);
   return user_id;
 }
 
 }  // namespace
 
-namespace ash {
-namespace test {
+class MockUserInfo : public UserInfo {
+ public:
+  explicit MockUserInfo(const std::string& id) : email_(id) {}
+  virtual ~MockUserInfo() {}
+
+  void SetUserImage(const gfx::ImageSkia& user_image) {
+    user_image_ = user_image;
+  }
+
+  virtual base::string16 GetDisplayName() const OVERRIDE {
+    return base::UTF8ToUTF16("Über tray Über tray Über tray Über tray");

[Nikita (slow), 2014/04/29 13:59:27]

nit: "user name user name user name"? :)

[oshima, 2014/04/29 17:59:54]

This is added in 
https://chromiumcodereview.appspot.com/14756019 (which you reviewed) and has
been this way. 

I'm happy to change it but let me create a separate CL just in case this was
intentional.

+  }
+
+  virtual base::string16 GetGivenName() const OVERRIDE {
+    return base::UTF8ToUTF16("Über Über Über Über");

[Nikita (slow), 2014/04/29 13:59:27]

nit: "User User User"

+  }
+
+  virtual std::string GetEmail() const OVERRIDE { return email_; }
+
+  virtual std::string GetID() const OVERRIDE {
+    return GetUserIDFromEmail(GetEmail());
+  }
+
+  virtual const gfx::ImageSkia& GetImage() const OVERRIDE {
+    return user_image_;
+  }
+
+  // A test user image.
+  gfx::ImageSkia user_image_;
+
+  std::string email_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockUserInfo);
+};
 
 TestSessionStateDelegate::TestSessionStateDelegate()
     : has_active_user_(false),
       active_user_session_started_(false),
       can_lock_screen_(true),
       should_lock_screen_before_suspending_(false),
       screen_locked_(false),
       user_adding_screen_running_(false),
-      logged_in_users_(1) {
+      logged_in_users_(1),
+      active_user_index_(0) {
+  user_list_.push_back(
+      new MockUserInfo("First@tray"));  // This is intended to be capitalized.
+  user_list_.push_back(
+      new MockUserInfo("Second@tray"));  // This is intended to be capitalized.
+  user_list_.push_back(new MockUserInfo("third@tray"));
+  user_list_.push_back(new MockUserInfo("someone@tray"));
 }
 
 TestSessionStateDelegate::~TestSessionStateDelegate() {
+  STLDeleteElements(&user_list_);
+}
+
+const UserInfo* TestSessionStateDelegate::GetActiveUserInfo() const {
+  return user_list_[active_user_index_];
 }
 
 content::BrowserContext*
 TestSessionStateDelegate::GetBrowserContextByIndex(
     MultiProfileIndex index) {
   return NULL;
 }
 
 content::BrowserContext*
 TestSessionStateDelegate::GetBrowserContextForWindow(
@@ skipping 78 matching lines @@
   should_lock_screen_before_suspending_ = should_lock;
 }
 
 void TestSessionStateDelegate::SetUserAddingScreenRunning(
     bool user_adding_screen_running) {
   user_adding_screen_running_ = user_adding_screen_running;
 }
 
 void TestSessionStateDelegate::SetUserImage(
     const gfx::ImageSkia& user_image) {
-  user_image_ = user_image;
+  user_list_[active_user_index_]->SetUserImage(user_image);
 }
 
-const base::string16 TestSessionStateDelegate::GetUserDisplayName(
+const UserInfo* TestSessionStateDelegate::GetUserInfo(
     MultiProfileIndex index) const {
-  return base::UTF8ToUTF16("Über tray Über tray Über tray Über tray");
+  int max = user_list_.size();
+  return user_list_[index < max ? index : max - 1];
 }
 
-const base::string16 TestSessionStateDelegate::GetUserGivenName(
-    MultiProfileIndex index) const {
-  return base::UTF8ToUTF16("Über Über Über Über");
+const UserInfo* TestSessionStateDelegate::GetUserInfo(
+    content::BrowserContext* context) const {
+  return user_list_[active_user_index_];
 }
 
-const std::string TestSessionStateDelegate::GetUserEmail(
-    MultiProfileIndex index) const {
-  switch (index) {
-    case 0: return "First@tray";  // This is intended to be capitalized.
-    case 1: return "Second@tray";  // This is intended to be capitalized.
-    case 2: return "third@tray";
-    default: return "someone@tray";
-  }
-}
-
-const std::string TestSessionStateDelegate::GetUserID(
-    MultiProfileIndex index) const {
-  return GetUserIDFromEmail(GetUserEmail(index));
-}
-
-const gfx::ImageSkia& TestSessionStateDelegate::GetUserImage(
-    content::BrowserContext* context) const {
-  return user_image_;
-}
-
-bool TestSessionStateDelegate::ShouldShowAvatar(aura::Window* window) {
-  return !user_image_.isNull();
+bool TestSessionStateDelegate::ShouldShowAvatar(aura::Window* window) const {
+  return !GetActiveUserInfo()->GetImage().isNull();
 }
 
 void TestSessionStateDelegate::SwitchActiveUser(const std::string& user_id) {
   // Make sure this is a user id and not an email address.
   EXPECT_EQ(user_id, GetUserIDFromEmail(user_id));
-  activated_user_ = user_id;
+  active_user_index_ = 0;
+  for (std::vector<MockUserInfo*>::iterator iter = user_list_.begin();
+       iter != user_list_.end();
+       ++iter) {
+    if ((*iter)->GetID() == user_id) {
+      active_user_index_ = iter - user_list_.begin();
+      return;
+    }
+  }
+  NOTREACHED() << "Unknown user:" << user_id;
 }
 
 void TestSessionStateDelegate::CycleActiveUser(CycleUser cycle_user) {
-  activated_user_ = "someone@tray";
+  SwitchActiveUser("someone@tray");
 }
 
 void TestSessionStateDelegate::AddSessionStateObserver(
     SessionStateObserver* observer) {
 }
 
 void TestSessionStateDelegate::RemoveSessionStateObserver(
     SessionStateObserver* observer) {
 }
 
 }  // namespace test
 }  // namespace ash