Index: ash/common/system/tray/tri_view_unittest.cc |
diff --git a/ash/common/system/tray/tri_view_unittest.cc b/ash/common/system/tray/tri_view_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..aa6b33006e84eae6b735b3f9afb6d6159aed99f1 |
--- /dev/null |
+++ b/ash/common/system/tray/tri_view_unittest.cc |
@@ -0,0 +1,328 @@ |
+// Copyright 2016 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 <memory> |
+ |
+#include "ash/common/system/tray/tri_view.h" |
+#include "base/memory/ptr_util.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+#include "ui/gfx/geometry/insets.h" |
+#include "ui/gfx/geometry/rect_conversions.h" |
+#include "ui/views/test/test_layout_manager.h" |
+#include "ui/views/test/test_views.h" |
+#include "ui/views/view.h" |
+ |
+namespace ash { |
+ |
+class TriViewTest : public testing::Test { |
+ public: |
+ TriViewTest(); |
+ |
+ protected: |
+ // Returns the bounds of |child| in the coordinate space of |
+ // |tri_view_|. |
+ gfx::Rect GetBoundsInHost(const views::View* child) const; |
+ |
+ // Wrapper functions to access the internals of |tri_view_|. |
+ views::View* GetContainer(TriView::Container container) const; |
+ |
+ // The test target. |
+ std::unique_ptr<TriView> tri_view_; |
+ |
+ private: |
+ DISALLOW_COPY_AND_ASSIGN(TriViewTest); |
+}; |
+ |
+TriViewTest::TriViewTest() : tri_view_(base::MakeUnique<TriView>()) {} |
+ |
+gfx::Rect TriViewTest::GetBoundsInHost(const views::View* child) const { |
+ gfx::RectF rect_f(child->bounds()); |
+ views::View::ConvertRectToTarget(child, tri_view_.get(), &rect_f); |
+ return ToNearestRect(rect_f); |
+} |
+ |
+views::View* TriViewTest::GetContainer(TriView::Container container) const { |
+ return tri_view_->GetContainer(container); |
+} |
+ |
+TEST_F(TriViewTest, PaddingBetweenContainers) { |
+ const int kPaddingBetweenContainers = 3; |
+ const int kViewWidth = 10; |
+ const int kViewHeight = 10; |
+ const gfx::Size kViewSize(kViewWidth, kViewHeight); |
+ const int kStartChildExpectedX = 0; |
+ const int kCenterChildExpectedX = |
+ kStartChildExpectedX + kViewWidth + kPaddingBetweenContainers; |
+ const int kEndChildExpectedX = |
+ kCenterChildExpectedX + kViewWidth + kPaddingBetweenContainers; |
+ |
+ tri_view_ = base::MakeUnique<TriView>(kPaddingBetweenContainers); |
+ tri_view_->SetBounds(0, 0, 100, 10); |
+ |
+ views::View* start_child = new views::StaticSizedView(kViewSize); |
+ views::View* center_child = new views::StaticSizedView(kViewSize); |
+ views::View* end_child = new views::StaticSizedView(kViewSize); |
+ |
+ tri_view_->AddView(TriView::Container::START, start_child); |
+ tri_view_->AddView(TriView::Container::CENTER, center_child); |
+ tri_view_->AddView(TriView::Container::END, end_child); |
+ |
+ tri_view_->Layout(); |
+ |
+ EXPECT_EQ(kStartChildExpectedX, GetBoundsInHost(start_child).x()); |
+ EXPECT_EQ(kCenterChildExpectedX, GetBoundsInHost(center_child).x()); |
+ EXPECT_EQ(kEndChildExpectedX, GetBoundsInHost(end_child).x()); |
+} |
+ |
+TEST_F(TriViewTest, VerticalOrientation) { |
+ const int kViewWidth = 10; |
+ const int kViewHeight = 10; |
+ const gfx::Size kViewSize(kViewWidth, kViewHeight); |
+ |
+ tri_view_ = base::MakeUnique<TriView>(TriView::Orientation::VERTICAL); |
+ tri_view_->SetBounds(0, 0, 10, 100); |
+ |
+ views::View* start_child = new views::StaticSizedView(kViewSize); |
+ views::View* center_child = new views::StaticSizedView(kViewSize); |
+ views::View* end_child = new views::StaticSizedView(kViewSize); |
+ |
+ tri_view_->AddView(TriView::Container::START, start_child); |
+ tri_view_->AddView(TriView::Container::CENTER, center_child); |
+ tri_view_->AddView(TriView::Container::END, end_child); |
+ |
+ tri_view_->Layout(); |
+ |
+ EXPECT_EQ(0, GetBoundsInHost(start_child).y()); |
+ EXPECT_EQ(kViewWidth, GetBoundsInHost(center_child).y()); |
+ EXPECT_EQ(kViewWidth * 2, GetBoundsInHost(end_child).y()); |
+} |
+ |
+TEST_F(TriViewTest, MinCrossAxisSize) { |
+ const int kMinCrossAxisSize = 15; |
+ EXPECT_EQ(0, tri_view_->GetPreferredSize().height()); |
+ tri_view_->SetMinCrossAxisSize(kMinCrossAxisSize); |
+ EXPECT_EQ(kMinCrossAxisSize, tri_view_->GetPreferredSize().height()); |
+ EXPECT_EQ(kMinCrossAxisSize, tri_view_->GetHeightForWidth(0)); |
+} |
+ |
+TEST_F(TriViewTest, MainAxisMinSize) { |
+ tri_view_->SetBounds(0, 0, 100, 10); |
+ const gfx::Size kMinSize(15, 10); |
+ tri_view_->SetMinSize(TriView::Container::START, kMinSize); |
+ views::View* child = new views::StaticSizedView(gfx::Size(10, 10)); |
+ tri_view_->AddView(TriView::Container::CENTER, child); |
+ |
+ tri_view_->Layout(); |
+ |
+ EXPECT_EQ(kMinSize.width(), GetBoundsInHost(child).x()); |
+} |
+ |
+TEST_F(TriViewTest, MainAxisMaxSize) { |
+ tri_view_->SetBounds(0, 0, 100, 10); |
+ const gfx::Size kMaxSize(10, 10); |
+ |
+ tri_view_->SetMaxSize(TriView::Container::START, kMaxSize); |
+ views::View* start_child = new views::StaticSizedView(gfx::Size(20, 20)); |
+ tri_view_->AddView(TriView::Container::START, start_child); |
+ |
+ views::View* center_child = new views::StaticSizedView(gfx::Size(10, 10)); |
+ tri_view_->AddView(TriView::Container::CENTER, center_child); |
+ |
+ tri_view_->Layout(); |
+ |
+ EXPECT_EQ(kMaxSize.width(), GetBoundsInHost(center_child).x()); |
+} |
+ |
+TEST_F(TriViewTest, ViewsAddedToCorrectContainers) { |
+ views::View* start_child = new views::StaticSizedView(); |
+ views::View* center_child = new views::StaticSizedView(); |
+ views::View* end_child = new views::StaticSizedView(); |
+ |
+ tri_view_->AddView(TriView::Container::START, start_child); |
+ tri_view_->AddView(TriView::Container::CENTER, center_child); |
+ tri_view_->AddView(TriView::Container::END, end_child); |
+ |
+ EXPECT_TRUE(GetContainer(TriView::Container::START)->Contains(start_child)); |
+ EXPECT_EQ(1, GetContainer(TriView::Container::START)->child_count()); |
+ |
+ EXPECT_TRUE(GetContainer(TriView::Container::CENTER)->Contains(center_child)); |
+ EXPECT_EQ(1, GetContainer(TriView::Container::CENTER)->child_count()); |
+ |
+ EXPECT_TRUE(GetContainer(TriView::Container::END)->Contains(end_child)); |
+ EXPECT_EQ(1, GetContainer(TriView::Container::END)->child_count()); |
+} |
+ |
+TEST_F(TriViewTest, MultipleViewsAddedToTheSameContainer) { |
+ views::View* child1 = new views::StaticSizedView(); |
+ views::View* child2 = new views::StaticSizedView(); |
+ |
+ tri_view_->AddView(TriView::Container::START, child1); |
+ tri_view_->AddView(TriView::Container::START, child2); |
+ |
+ EXPECT_TRUE(GetContainer(TriView::Container::START)->Contains(child1)); |
+ EXPECT_TRUE(GetContainer(TriView::Container::START)->Contains(child2)); |
+} |
+ |
+TEST_F(TriViewTest, ViewsRemovedOnRemoveAllChildren) { |
+ views::View* child1 = new views::StaticSizedView(); |
+ views::View* child2 = new views::StaticSizedView(); |
+ |
+ tri_view_->AddView(TriView::Container::START, child1); |
+ tri_view_->AddView(TriView::Container::START, child2); |
+ |
+ EXPECT_TRUE(GetContainer(TriView::Container::START)->Contains(child1)); |
+ EXPECT_TRUE(GetContainer(TriView::Container::START)->Contains(child2)); |
+ EXPECT_EQ(2, GetContainer(TriView::Container::START)->child_count()); |
+ |
+ tri_view_->RemoveAllChildren(TriView::Container::START, false); |
+ |
+ EXPECT_FALSE(GetContainer(TriView::Container::START)->Contains(child1)); |
+ EXPECT_FALSE(GetContainer(TriView::Container::START)->Contains(child2)); |
+ EXPECT_EQ(0, GetContainer(TriView::Container::START)->child_count()); |
+} |
+ |
+TEST_F(TriViewTest, Insets) { |
+ const int kInset = 3; |
+ const int kViewHeight = 10; |
+ const int kExpectedViewHeight = kViewHeight - 2 * kInset; |
+ const gfx::Size kStartViewSize(10, kViewHeight); |
+ const gfx::Size kCenterViewSize(100, kViewHeight); |
+ const gfx::Size kEndViewSize(10, kViewHeight); |
+ const int kHostWidth = 100; |
+ |
+ tri_view_->SetBounds(0, 0, kHostWidth, kViewHeight); |
+ tri_view_->SetInsets(gfx::Insets(kInset)); |
+ |
+ views::View* start_child = new views::StaticSizedView(kStartViewSize); |
+ views::View* center_child = new views::StaticSizedView(kCenterViewSize); |
+ views::View* end_child = new views::StaticSizedView(kEndViewSize); |
+ |
+ tri_view_->AddView(TriView::Container::START, start_child); |
+ tri_view_->AddView(TriView::Container::CENTER, center_child); |
+ tri_view_->AddView(TriView::Container::END, end_child); |
+ |
+ tri_view_->SetFlexForContainer(TriView::Container::CENTER, 1.f); |
+ tri_view_->Layout(); |
+ |
+ EXPECT_EQ( |
+ gfx::Rect(kInset, kInset, kStartViewSize.width(), kExpectedViewHeight), |
+ GetBoundsInHost(start_child)); |
+ EXPECT_EQ(gfx::Rect(kInset + kStartViewSize.width(), kInset, |
+ kHostWidth - kStartViewSize.width() - |
+ kEndViewSize.width() - 2 * kInset, |
+ kExpectedViewHeight), |
+ GetBoundsInHost(center_child)); |
+ EXPECT_EQ(gfx::Rect(kHostWidth - kEndViewSize.width() - kInset, kInset, |
+ kEndViewSize.width(), kExpectedViewHeight), |
+ GetBoundsInHost(end_child)); |
+} |
+ |
+TEST_F(TriViewTest, InvisibleContainerDoesntTakeUpSpace) { |
+ const int kViewWidth = 10; |
+ const int kViewHeight = 10; |
+ const gfx::Size kViewSize(kViewWidth, kViewHeight); |
+ |
+ tri_view_->SetBounds(0, 0, 30, 10); |
+ |
+ views::View* start_child = new views::StaticSizedView(kViewSize); |
+ views::View* center_child = new views::StaticSizedView(kViewSize); |
+ views::View* end_child = new views::StaticSizedView(kViewSize); |
+ |
+ tri_view_->AddView(TriView::Container::START, start_child); |
+ tri_view_->AddView(TriView::Container::CENTER, center_child); |
+ tri_view_->AddView(TriView::Container::END, end_child); |
+ |
+ tri_view_->SetContainerVisible(TriView::Container::START, false); |
+ tri_view_->Layout(); |
+ |
+ EXPECT_EQ(gfx::Rect(0, 0, 0, 0), GetBoundsInHost(start_child)); |
+ EXPECT_EQ(0, GetBoundsInHost(center_child).x()); |
+ EXPECT_EQ(kViewWidth, GetBoundsInHost(end_child).x()); |
+ |
+ tri_view_->SetContainerVisible(TriView::Container::START, true); |
+ tri_view_->Layout(); |
+ |
+ EXPECT_EQ(0, GetBoundsInHost(start_child).x()); |
+ EXPECT_EQ(kViewWidth, GetBoundsInHost(center_child).x()); |
+ EXPECT_EQ(kViewWidth * 2, GetBoundsInHost(end_child).x()); |
+} |
+ |
+TEST_F(TriViewTest, NonZeroFlex) { |
+ const int kHostWidth = 100; |
+ const gfx::Size kDefaultViewSize(10, 10); |
+ const gfx::Size kCenterViewSize(100, 10); |
+ const gfx::Size kExpectedCenterViewSize( |
+ kHostWidth - 2 * kDefaultViewSize.width(), 10); |
+ |
+ tri_view_->SetBounds(0, 0, kHostWidth, 10); |
+ |
+ views::View* start_child = new views::StaticSizedView(kDefaultViewSize); |
+ views::View* center_child = new views::StaticSizedView(kCenterViewSize); |
+ views::View* end_child = new views::StaticSizedView(kDefaultViewSize); |
+ |
+ tri_view_->AddView(TriView::Container::START, start_child); |
+ tri_view_->AddView(TriView::Container::CENTER, center_child); |
+ tri_view_->AddView(TriView::Container::END, end_child); |
+ |
+ tri_view_->SetFlexForContainer(TriView::Container::CENTER, 1.f); |
+ tri_view_->Layout(); |
+ |
+ EXPECT_EQ(kDefaultViewSize, GetBoundsInHost(start_child).size()); |
+ EXPECT_EQ(kExpectedCenterViewSize, GetBoundsInHost(center_child).size()); |
+ EXPECT_EQ(kDefaultViewSize, GetBoundsInHost(end_child).size()); |
+} |
+ |
+TEST_F(TriViewTest, NonZeroFlexTakesPrecedenceOverMinSize) { |
+ const int kHostWidth = 25; |
+ const gfx::Size kViewSize(10, 10); |
+ const gfx::Size kMinCenterSize = kViewSize; |
+ const gfx::Size kExpectedCenterSize(kHostWidth - 2 * kViewSize.width(), 10); |
+ |
+ tri_view_->SetBounds(0, 0, kHostWidth, 10); |
+ |
+ views::View* start_child = new views::StaticSizedView(kViewSize); |
+ views::View* center_child = new views::StaticSizedView(kViewSize); |
+ views::View* end_child = new views::StaticSizedView(kViewSize); |
+ |
+ tri_view_->AddView(TriView::Container::START, start_child); |
+ tri_view_->AddView(TriView::Container::CENTER, center_child); |
+ tri_view_->AddView(TriView::Container::END, end_child); |
+ |
+ tri_view_->SetFlexForContainer(TriView::Container::CENTER, 1.f); |
+ tri_view_->SetMinSize(TriView::Container::CENTER, kMinCenterSize); |
+ tri_view_->Layout(); |
+ |
+ EXPECT_EQ(kViewSize, GetBoundsInHost(start_child).size()); |
+ EXPECT_EQ(kExpectedCenterSize, |
+ GetBoundsInHost(GetContainer(TriView::Container::CENTER)).size()); |
+ EXPECT_EQ(kViewSize, GetBoundsInHost(end_child).size()); |
+} |
+ |
+TEST_F(TriViewTest, NonZeroFlexTakesPrecedenceOverMaxSize) { |
+ const int kHostWidth = 100; |
+ const gfx::Size kViewSize(10, 10); |
+ const gfx::Size kMaxCenterSize(20, 10); |
+ const gfx::Size kExpectedCenterSize(kHostWidth - 2 * kViewSize.width(), 10); |
+ |
+ tri_view_->SetBounds(0, 0, kHostWidth, 10); |
+ |
+ views::View* start_child = new views::StaticSizedView(kViewSize); |
+ views::View* center_child = new views::StaticSizedView(kViewSize); |
+ views::View* end_child = new views::StaticSizedView(kViewSize); |
+ |
+ tri_view_->AddView(TriView::Container::START, start_child); |
+ tri_view_->AddView(TriView::Container::CENTER, center_child); |
+ tri_view_->AddView(TriView::Container::END, end_child); |
+ |
+ tri_view_->SetFlexForContainer(TriView::Container::CENTER, 1.f); |
+ tri_view_->SetMaxSize(TriView::Container::CENTER, kMaxCenterSize); |
+ tri_view_->Layout(); |
+ |
+ EXPECT_EQ(kViewSize, GetBoundsInHost(start_child).size()); |
+ EXPECT_EQ(kExpectedCenterSize, |
+ GetBoundsInHost(GetContainer(TriView::Container::CENTER)).size()); |
+ EXPECT_EQ(kViewSize, GetBoundsInHost(end_child).size()); |
+} |
+ |
+} // namespace ash |