Make the multiple download request dialog an infobar....

chrome/browser/download/download_request_infobar_delegate_unittest.cc

+// 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.
+
+#include "chrome/browser/download/download_request_infobar_delegate.h"
+#include "chrome/browser/download/download_request_manager.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+class MockTabDownloadState : public DownloadRequestManager::TabDownloadState {
+ public:
+  MockTabDownloadState() : responded_(false), accepted_(false) {
+  }
+
+  virtual ~MockTabDownloadState() {
+    EXPECT_TRUE(responded_);
+  }
+
+  virtual void Accept() {
+    EXPECT_FALSE(responded_);
+    responded_ = true;
+    accepted_ = true;
+  }
+
+  virtual void Cancel() {
+    EXPECT_FALSE(responded_);
+    responded_ = true;
+    accepted_ = false;
+  }
+
+  bool responded() {
+    return responded_;
+  }
+
+  bool accepted() {
+    return responded_ && accepted_;
+  }
+
+ private:
+  // True if we have gotten some sort of response.
+  bool responded_;
+
+  // True if we have gotten a Accept response. Meaningless if |responded_| is
+  // not true.
+  bool accepted_;
+};
+
+TEST(DownloadRequestInfobar, AcceptTest) {
+  MockTabDownloadState state;
+  DownloadRequestInfoBarDelegate infobar(NULL, &state);
+  infobar.Accept();
+  EXPECT_TRUE(state.accepted());
+}
+
+TEST(DownloadRequestInfobar, CancelTest) {
+  MockTabDownloadState state;
+  DownloadRequestInfoBarDelegate infobar(NULL, &state);
+  infobar.Cancel();
+  EXPECT_FALSE(state.accepted());
+}
+
+TEST(DownloadRequestInfobar, CloseTest) {
+  MockTabDownloadState state;
+  DownloadRequestInfoBarDelegate infobar(NULL, &state);
+  infobar.InfoBarClosed();
+  EXPECT_FALSE(state.accepted());
+}