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Unified Diff: ui/base/models/list_model_unittest.cc

Issue 9023004: Revert 115515 - [Aura] Implement views-based applist. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 9 years ago
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Index: ui/base/models/list_model_unittest.cc
===================================================================
--- ui/base/models/list_model_unittest.cc (revision 115517)
+++ ui/base/models/list_model_unittest.cc (working copy)
@@ -1,149 +0,0 @@
-// 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.
-
-#include "ui/base/models/list_model.h"
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace ui {
-
-class FooItem {
- public:
- explicit FooItem(int id) : id_(id) {}
-
- int id() const { return id_; }
-
- private:
- int id_;
- DISALLOW_COPY_AND_ASSIGN(FooItem);
-};
-
-class ListModelTest : public testing::Test,
- public ListModelObserver {
- public:
- ListModelTest()
- : added_count_(0),
- removed_count_(0),
- changed_count_(0) {
- }
-
- void ExpectCountsEqual(int added_count,
- int removed_count,
- int changed_count) {
- EXPECT_EQ(added_count, added_count_);
- EXPECT_EQ(removed_count, removed_count_);
- EXPECT_EQ(changed_count, changed_count_);
- }
-
- void ClearCounts() {
- added_count_ = removed_count_ = changed_count_ = 0;
- }
-
- // ListModelObserver implementation:
- virtual void ListItemsAdded(int start, int count) OVERRIDE {
- added_count_ += count;
- }
- virtual void ListItemsRemoved(int start, int count) OVERRIDE {
- removed_count_ += count;
- }
- virtual void ListItemsChanged(int start, int count) OVERRIDE {
- changed_count_ += count;
- }
-
- private:
- int added_count_;
- int removed_count_;
- int changed_count_;
-
- DISALLOW_COPY_AND_ASSIGN(ListModelTest);
-};
-
-TEST_F(ListModelTest, Add) {
- ListModel<FooItem> model;
- model.AddObserver(this);
-
- // Append FooItem(0)
- model.Add(new FooItem(0));
- ExpectCountsEqual(1, 0, 0);
-
- // Append FooItem(1)
- model.Add(new FooItem(1));
- ExpectCountsEqual(2, 0, 0);
-
- // Insert FooItem(2) at position 0
- model.AddAt(0, new FooItem(2));
- ExpectCountsEqual(3, 0, 0);
-
- // Total 3 items in mode.
- EXPECT_EQ(3, model.item_count());
-
- // First one should be FooItem(2), followed by FooItem(0) and FooItem(1)
- EXPECT_EQ(2, model.item_at(0)->id());
- EXPECT_EQ(0, model.item_at(1)->id());
- EXPECT_EQ(1, model.item_at(2)->id());
-}
-
-TEST_F(ListModelTest, Remove) {
- ListModel<FooItem> model;
- model.AddObserver(this);
-
- model.Add(new FooItem(0));
- model.Add(new FooItem(1));
- model.Add(new FooItem(2));
-
- ClearCounts();
-
- // Remove item at index 1 from model and release memory.
- model.DeleteAt(1);
- ExpectCountsEqual(0, 1, 0);
-
- EXPECT_EQ(2, model.item_count());
- EXPECT_EQ(0, model.item_at(0)->id());
- EXPECT_EQ(2, model.item_at(1)->id());
-
- // Remove all items from model and delete them.
- model.DeleteAll();
- ExpectCountsEqual(0, 3, 0);
-}
-
-TEST_F(ListModelTest, RemoveAll) {
- ListModel<FooItem> model;
- model.AddObserver(this);
-
- scoped_ptr<FooItem> foo0(new FooItem(0));
- scoped_ptr<FooItem> foo1(new FooItem(1));
- scoped_ptr<FooItem> foo2(new FooItem(2));
-
- model.Add(foo0.get());
- model.Add(foo1.get());
- model.Add(foo2.get());
-
- ClearCounts();
-
- // Remove all items and scoped_ptr above would release memory.
- model.RemoveAll();
- ExpectCountsEqual(0, 3, 0);
-}
-
-TEST_F(ListModelTest, FakeUpdate) {
- ListModel<FooItem> model;
- model.AddObserver(this);
-
- model.Add(new FooItem(0));
- model.Add(new FooItem(1));
- model.Add(new FooItem(2));
-
- ClearCounts();
-
- model.NotifyItemsChanged(0, 1);
- ExpectCountsEqual(0, 0, 1);
-
- model.NotifyItemsChanged(1, 2);
- ExpectCountsEqual(0, 0, 3);
-}
-
-} // namespace ui
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