1 files changed, 80 insertions, 0 deletions
diff --git a/chrome/browser/task_manager_unittest.cc b/chrome/browser/task_manager_unittest.cc
new file mode 100644
index 0000000..e72e98c
--- /dev/null
+++ b/chrome/browser/task_manager_unittest.cc
@@ -0,0 +1,80 @@
+// 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/task_manager.h"
+
+#include <string>
+
+#include "chrome/views/controls/table/table_view.h"
+#include "grit/chromium_strings.h"
+#include "grit/generated_resources.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+class TestResource : public TaskManager::Resource {
+ public:
+  virtual std::wstring GetTitle() const { return L"test title"; }
+  virtual SkBitmap GetIcon() const { return SkBitmap(); }
+  virtual HANDLE GetProcess() const { return NULL; }
+  virtual bool SupportNetworkUsage() const { return false; }
+  virtual void SetSupportNetworkUsage() { NOTREACHED(); }
+};
+
+}  // namespace
+
+class TaskManagerTest : public testing::Test,
+                        public views::TableModelObserver {
+ public:
+  // TableModelObserver
+  virtual void OnModelChanged() {}
+  virtual void OnItemsChanged(int start, int length) {}
+  virtual void OnItemsAdded(int start, int length) {}
+  virtual void OnItemsRemoved(int start, int length) {}
+};
+
+TEST_F(TaskManagerTest, Basic) {
+  TaskManager task_manager;
+  TaskManagerTableModel* model = task_manager.table_model_;
+  EXPECT_FALSE(task_manager.BrowserProcessIsSelected());
+  EXPECT_EQ(0, model->RowCount());
+}
+
+TEST_F(TaskManagerTest, Resources) {
+  TaskManager task_manager;
+  TaskManagerTableModel* model = task_manager.table_model_;
+  model->SetObserver(this);
+
+  TestResource resource1, resource2;
+
+  task_manager.AddResource(&resource1);
+  ASSERT_EQ(1, model->RowCount());
+  EXPECT_STREQ(L"test title",
+      model->GetText(0, IDS_TASK_MANAGER_PAGE_COLUMN).c_str());
+  EXPECT_STREQ(l10n_util::GetString(IDS_TASK_MANAGER_NA_CELL_TEXT).c_str(),
+      model->GetText(0, IDS_TASK_MANAGER_NET_COLUMN).c_str());
+  EXPECT_STREQ(L"0",
+      model->GetText(0, IDS_TASK_MANAGER_CPU_COLUMN).c_str());
+
+  task_manager.AddResource(&resource2);  // Will be in the same group.
+  ASSERT_EQ(2, model->RowCount());
+  EXPECT_STREQ(L"test title",
+      model->GetText(1, IDS_TASK_MANAGER_PAGE_COLUMN).c_str());
+  EXPECT_STREQ(l10n_util::GetString(IDS_TASK_MANAGER_NA_CELL_TEXT).c_str(),
+      model->GetText(1, IDS_TASK_MANAGER_NET_COLUMN).c_str());
+  EXPECT_STREQ(L"", model->GetText(1, IDS_TASK_MANAGER_CPU_COLUMN).c_str());
+
+  task_manager.RemoveResource(&resource1);
+  // Now resource2 will be first in group.
+  ASSERT_EQ(1, model->RowCount());
+  EXPECT_STREQ(L"test title",
+      model->GetText(0, IDS_TASK_MANAGER_PAGE_COLUMN).c_str());
+  EXPECT_STREQ(l10n_util::GetString(IDS_TASK_MANAGER_NA_CELL_TEXT).c_str(),
+      model->GetText(0, IDS_TASK_MANAGER_NET_COLUMN).c_str());
+  EXPECT_STREQ(L"0",
+      model->GetText(0, IDS_TASK_MANAGER_CPU_COLUMN).c_str());
+
+  task_manager.RemoveResource(&resource2);
+  EXPECT_EQ(0, model->RowCount());
+}