Mac: Save/restore task manager window pos and size.

chrome/browser/cocoa/nswindow_local_state_unittest.mm

-// Copyright (c) 2009 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.
-
-#import <Cocoa/Cocoa.h>
-
-#include "base/scoped_nsobject.h"
-#include "chrome/browser/cocoa/browser_test_helper.h"
-#import "chrome/browser/cocoa/cocoa_test_helper.h"
-#import "chrome/browser/cocoa/nswindow_local_state.h"
-#include "chrome/common/pref_service.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/platform_test.h"
-
-class NSWindowLocalStateTest : public CocoaTest {
-  virtual void SetUp() {
-    CocoaTest::SetUp();
-    path_ = L"NSWindowLocalStateTest";
-    window_ =
-        [[NSWindow alloc] initWithContentRect:NSMakeRect(100, 100, 20, 20)
-                                    styleMask:NSTitledWindowMask
-                                      backing:NSBackingStoreBuffered
-                                        defer:NO];
-    browser_helper_.profile()->GetPrefs()->RegisterDictionaryPref(path_);
-  }
-
-  virtual void TearDown() {
-    [window_ close];
-    CocoaTest::TearDown();
-  }
-
- public:
-  BrowserTestHelper browser_helper_;
-  NSWindow* window_;
-  const wchar_t* path_;
-};
-
-TEST_F(NSWindowLocalStateTest, SaveWindowPlacement) {
-  PrefService* prefs = browser_helper_.profile()->GetPrefs();
-  ASSERT_TRUE(prefs != NULL);
-
-  // Check to make sure there is no existing pref for window placement.
-  ASSERT_TRUE(prefs->GetDictionary(path_) == NULL);
-
-  // Ask the window to save its position, then check that a preference
-  // exists.  We're technically passing in a pointer to the user prefs
-  // and not the local state prefs, but a PrefService* is a
-  // PrefService*, and this is a unittest.
-  [window_ saveWindowPositionToPrefs:prefs withPath:path_];
-  EXPECT_TRUE(prefs->GetDictionary(path_) != NULL);
-  int x, y;
-  DictionaryValue* windowPrefs = prefs->GetMutableDictionary(path_);
-  windowPrefs->GetInteger(L"x", &x);
-  windowPrefs->GetInteger(L"y", &y);
-  EXPECT_EQ(x, [window_ frame].origin.x);
-  EXPECT_EQ(y, [window_ frame].origin.y);
-}
-
-TEST_F(NSWindowLocalStateTest, RestoreWindowPlacement) {
-  PrefService* prefs = browser_helper_.profile()->GetPrefs();
-  DictionaryValue* windowPrefs = prefs->GetMutableDictionary(path_);
-
-  // Large enough so that the window is on screen without cascasding to a
-  // totally new location.
-  const int value = 420;
-  windowPrefs->SetInteger(L"x", value);
-  windowPrefs->SetInteger(L"y", value);
-  [window_ restoreWindowPositionFromPrefs:prefs withPath:path_];
-  EXPECT_LT(value, [window_ frame].origin.x);
-  EXPECT_GT(value, [window_ frame].origin.y);
-}