Display warning banner in Win preferences dialog for managed options.

BUG=43423
TEST=box_layout_unittest.cc, manual UI tests.

Review URL: http://codereview.chromium.org/2738002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@51655 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 108 insertions, 0 deletions

diff --git a/views/box_layout_unittest.cc b/views/box_layout_unittest.cc
new file mode 100644
index 0000000..712b2ef
--- /dev/null
+++ b/views/box_layout_unittest.cc
@@ -0,0 +1,108 @@
+// Copyright (c) 2010 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 "testing/gtest/include/gtest/gtest.h"
+#include "views/box_layout.h"
+#include "views/view.h"
+
+class StaticSizedView : public views::View {
+ public:
+  explicit StaticSizedView(const gfx::Size& size)
+    : size_(size) { }
+
+  virtual gfx::Size GetPreferredSize() {
+    return size_;
+  }
+
+ private:
+  gfx::Size size_;
+};
+
+class BoxLayoutTest : public testing::Test {
+ public:
+  virtual void SetUp() {
+    host_.reset(new views::View);
+  }
+
+  scoped_ptr<views::View> host_;
+  scoped_ptr<views::BoxLayout> layout_;
+};
+
+TEST_F(BoxLayoutTest, Empty) {
+  layout_.reset(new views::BoxLayout(views::BoxLayout::kHorizontal, 10, 20));
+  EXPECT_EQ(gfx::Size(20, 20), layout_->GetPreferredSize(host_.get()));
+}
+
+TEST_F(BoxLayoutTest, AlignmentHorizontal) {
+  layout_.reset(new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0));
+  views::View* v1 = new StaticSizedView(gfx::Size(10, 20));
+  host_->AddChildView(v1);
+  views::View* v2 = new StaticSizedView(gfx::Size(10, 10));
+  host_->AddChildView(v2);
+  EXPECT_EQ(gfx::Size(20, 20), layout_->GetPreferredSize(host_.get()));
+  host_->SetBounds(0, 0, 20, 20);
+  layout_->Layout(host_.get());
+  EXPECT_EQ(gfx::Rect(0, 0, 10, 20), v1->bounds());
+  EXPECT_EQ(gfx::Rect(10, 0, 10, 20), v2->bounds());
+}
+
+TEST_F(BoxLayoutTest, AlignmentVertical) {
+  layout_.reset(new views::BoxLayout(views::BoxLayout::kVertical, 0, 0));
+  views::View* v1 = new StaticSizedView(gfx::Size(20, 10));
+  host_->AddChildView(v1);
+  views::View* v2 = new StaticSizedView(gfx::Size(10, 10));
+  host_->AddChildView(v2);
+  EXPECT_EQ(gfx::Size(20, 20), layout_->GetPreferredSize(host_.get()));
+  host_->SetBounds(0, 0, 20, 20);
+  layout_->Layout(host_.get());
+  EXPECT_EQ(gfx::Rect(0, 0, 20, 10), v1->bounds());
+  EXPECT_EQ(gfx::Rect(0, 10, 20, 10), v2->bounds());
+}
+
+TEST_F(BoxLayoutTest, Spacing) {
+  layout_.reset(new views::BoxLayout(views::BoxLayout::kHorizontal, 7, 8));
+  views::View* v1 = new StaticSizedView(gfx::Size(10, 20));
+  host_->AddChildView(v1);
+  views::View* v2 = new StaticSizedView(gfx::Size(10, 20));
+  host_->AddChildView(v2);
+  EXPECT_EQ(gfx::Size(42, 34), layout_->GetPreferredSize(host_.get()));
+  host_->SetBounds(0, 0, 100, 100);
+  layout_->Layout(host_.get());
+  EXPECT_EQ(gfx::Rect(7, 7, 10, 86), v1->bounds());
+  EXPECT_EQ(gfx::Rect(25, 7, 10, 86), v2->bounds());
+}
+
+TEST_F(BoxLayoutTest, Overflow) {
+  layout_.reset(new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0));
+  views::View* v1 = new StaticSizedView(gfx::Size(20, 20));
+  host_->AddChildView(v1);
+  views::View* v2 = new StaticSizedView(gfx::Size(10, 20));
+  host_->AddChildView(v2);
+  host_->SetBounds(0, 0, 10, 10);
+  layout_->Layout(host_.get());
+  EXPECT_EQ(gfx::Rect(0, 0, 10, 10), v1->bounds());
+  EXPECT_EQ(gfx::Rect(0, 0, 0, 0), v2->bounds());
+}
+
+TEST_F(BoxLayoutTest, NoSpace) {
+  layout_.reset(new views::BoxLayout(views::BoxLayout::kHorizontal, 10, 10));
+  views::View* childView = new StaticSizedView(gfx::Size(20, 20));
+  host_->AddChildView(childView);
+  host_->SetBounds(0, 0, 10, 10);
+  layout_->Layout(host_.get());
+  EXPECT_EQ(gfx::Rect(0, 0, 0, 0), childView->bounds());
+}
+
+TEST_F(BoxLayoutTest, InvisibleChild) {
+  layout_.reset(new views::BoxLayout(views::BoxLayout::kHorizontal, 10, 10));
+  views::View* v1 = new StaticSizedView(gfx::Size(20, 20));
+  v1->SetVisible(false);
+  host_->AddChildView(v1);
+  views::View* v2 = new StaticSizedView(gfx::Size(10, 10));
+  host_->AddChildView(v2);
+  EXPECT_EQ(gfx::Size(30, 30), layout_->GetPreferredSize(host_.get()));
+  host_->SetBounds(0, 0, 30, 30);
+  layout_->Layout(host_.get());
+  EXPECT_EQ(gfx::Rect(10, 10, 10, 10), v2->bounds());
+}