[Mac] DownloadShelf should be notified when autoclosing.

chrome/browser/ui/cocoa/download/download_shelf_mac_unittest.mm

 // Copyright (c) 2011 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 "base/memory/scoped_nsobject.h"
 #include "chrome/browser/ui/cocoa/cocoa_profile_test.h"
 #include "chrome/browser/ui/cocoa/download/download_shelf_mac.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
 // A fake implementation of DownloadShelfController. It implements only the
 // methods that DownloadShelfMac call during the tests in this file. We get this
 // class into the DownloadShelfMac constructor by some questionable casting --
 // Objective C is a dynamic language, so we pretend that's ok.
 
 @interface FakeDownloadShelfController : NSObject {
  @public
   int callCountIsVisible;
   int callCountShow;
   int callCountHide;
+  int callCountCloseWithUserAction;
 }
 
 - (BOOL)isVisible;
-- (IBAction)show:(id)sender;
-- (IBAction)hide:(id)sender;
+- (void)showDownloadShelf:(BOOL)enable
+             isUserAction:(BOOL)isUserAction;
 @end
 
 @implementation FakeDownloadShelfController
 
 - (BOOL)isVisible {
   ++callCountIsVisible;
   return YES;
 }
 
-- (IBAction)show:(id)sender {
-  ++callCountShow;
-}
-
-- (IBAction)hide:(id)sender {
-  ++callCountHide;
+- (void)showDownloadShelf:(BOOL)enable
+             isUserAction:(BOOL)isUserAction {
+  if (enable)
+    ++callCountShow;
+  else
+    ++callCountHide;
+  if (isUserAction && !enable)
+    ++callCountCloseWithUserAction;
 }
 
 @end
 
 
 namespace {
 
 class DownloadShelfMacTest : public CocoaProfileTest {
 
   virtual void SetUp() {
@@ skipping 17 matching lines @@
       (DownloadShelfController*)shelf_controller_.get());
   EXPECT_EQ(0, shelf_controller_.get()->callCountShow);
   shelf.Show();
   EXPECT_EQ(1, shelf_controller_.get()->callCountShow);
 }
 
 TEST_F(DownloadShelfMacTest, ForwardsHide) {
   DownloadShelfMac shelf(browser(),
       (DownloadShelfController*)shelf_controller_.get());
   EXPECT_EQ(0, shelf_controller_.get()->callCountHide);
-  shelf.Close();
+  shelf.Close(DownloadShelf::AUTOMATIC);
   EXPECT_EQ(1, shelf_controller_.get()->callCountHide);
+  EXPECT_EQ(0, shelf_controller_.get()->callCountCloseWithUserAction);
+}
+
+TEST_F(DownloadShelfMacTest, ForwardsHideWithUserAction) {
+  DownloadShelfMac shelf(browser(),
+      (DownloadShelfController*)shelf_controller_.get());
+  EXPECT_EQ(0, shelf_controller_.get()->callCountHide);
+  shelf.Close(DownloadShelf::USER_ACTION);
+  EXPECT_EQ(1, shelf_controller_.get()->callCountHide);
+  EXPECT_EQ(1, shelf_controller_.get()->callCountCloseWithUserAction);
 }
 
 TEST_F(DownloadShelfMacTest, ForwardsIsShowing) {
   DownloadShelfMac shelf(browser(),
       (DownloadShelfController*)shelf_controller_.get());
   EXPECT_EQ(0, shelf_controller_.get()->callCountIsVisible);
   shelf.IsShowing();
   EXPECT_EQ(1, shelf_controller_.get()->callCountIsVisible);
 }
 
 }  // namespace