ASH: Use virtual screen coordinates in Display::bounds()

ash/monitor/monitor_controller_unittest.cc

Index: ash/monitor/monitor_controller_unittest.cc
diff --git a/ash/monitor/monitor_controller_unittest.cc b/ash/monitor/monitor_controller_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..16d3545f0f82c12865fc775bf67889ad70644215
--- /dev/null
+++ b/ash/monitor/monitor_controller_unittest.cc
@@ -0,0 +1,121 @@
+// Copyright (c) 2012 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 "ash/monitor/monitor_controller.h"
+
+#include "ash/shell.h"
+#include "ash/test/ash_test_base.h"
+#include "ui/aura/root_window.h"
+#include "ui/gfx/display.h"
+#include "ui/gfx/screen.h"
+
+#include "ui/aura/env.h"
+#include "ui/aura/monitor_manager.h"
+
+namespace ash {
+namespace test {
+namespace {
+
+gfx::Display GetPrimaryDisplay() {
+  return gfx::Screen::GetDisplayNearestWindow(
+      Shell::GetAllRootWindows()[0]);
+}
+
+gfx::Display GetSecondaryDisplay() {
+  return gfx::Screen::GetDisplayNearestWindow(
+      Shell::GetAllRootWindows()[1]);
+}
+
+}  // namespace
+
+class MonitorControllerTest : public test::AshTestBase {
+ public:
+  MonitorControllerTest() {}
+  virtual ~MonitorControllerTest() {}
+
+  virtual void SetUp() OVERRIDE {
+    internal::MonitorController::SetExtendedDesktopEnabled(true);
+    internal::MonitorController::SetVirtualScreenCoordinatesEnabled(true);
+    AshTestBase::SetUp();
+  }
+
+  virtual void TearDown() OVERRIDE {
+    AshTestBase::TearDown();
+    internal::MonitorController::SetExtendedDesktopEnabled(false);
+    internal::MonitorController::SetVirtualScreenCoordinatesEnabled(false);
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MonitorControllerTest);
+};
+
+TEST_F(MonitorControllerTest, SecondaryDisplayLayout) {
+  UpdateMonitor("0+0-500x500,0+0-400x400");
+  gfx::Display* secondary_display =
+      aura::Env::GetInstance()->monitor_manager()->GetDisplayAt(1);
+  gfx::Insets insets(5, 5, 5, 5);
+  secondary_display->UpdateWorkAreaFromInsets(insets);
+
+  // Default layout is LEFT.
+  EXPECT_EQ("0,0 500x500", GetPrimaryDisplay().bounds().ToString());
+  EXPECT_EQ("500,0 400x400", GetSecondaryDisplay().bounds().ToString());
+  EXPECT_EQ("505,5 390x390", GetSecondaryDisplay().work_area().ToString());
+
+  // Layout the secondary display to the bottom of the primary.
+  Shell::GetInstance()->monitor_controller()->SetSecondaryDisplayLayout(
+      internal::MonitorController::BOTTOM);
+  EXPECT_EQ("0,0 500x500", GetPrimaryDisplay().bounds().ToString());
+  EXPECT_EQ("0,500 400x400", GetSecondaryDisplay().bounds().ToString());
+  EXPECT_EQ("5,505 390x390", GetSecondaryDisplay().work_area().ToString());
+
+  // Layout the secondary display to the left of the primary.
+  Shell::GetInstance()->monitor_controller()->SetSecondaryDisplayLayout(
+      internal::MonitorController::LEFT);
+  EXPECT_EQ("0,0 500x500", GetPrimaryDisplay().bounds().ToString());
+  EXPECT_EQ("-400,0 400x400", GetSecondaryDisplay().bounds().ToString());
+  EXPECT_EQ("-395,5 390x390", GetSecondaryDisplay().work_area().ToString());
+
+  // Layout the secondary display to the top of the primary.
+  Shell::GetInstance()->monitor_controller()->SetSecondaryDisplayLayout(
+      internal::MonitorController::TOP);
+  EXPECT_EQ("0,0 500x500", GetPrimaryDisplay().bounds().ToString());
+  EXPECT_EQ("0,-400 400x400", GetSecondaryDisplay().bounds().ToString());
+  EXPECT_EQ("5,-395 390x390", GetSecondaryDisplay().work_area().ToString());
+}
+
+TEST_F(MonitorControllerTest, BoundsUpdated) {
+  Shell::GetInstance()->monitor_controller()->SetSecondaryDisplayLayout(
+      internal::MonitorController::BOTTOM);
+  UpdateMonitor("0+0-500x500,0+0-400x400");
+  gfx::Display* secondary_display =
+      aura::Env::GetInstance()->monitor_manager()->GetDisplayAt(1);
+  gfx::Insets insets(5, 5, 5, 5);
+  secondary_display->UpdateWorkAreaFromInsets(insets);
+
+  EXPECT_EQ("0,0 500x500", GetPrimaryDisplay().bounds().ToString());
+  EXPECT_EQ("0,500 400x400", GetSecondaryDisplay().bounds().ToString());
+  EXPECT_EQ("5,505 390x390", GetSecondaryDisplay().work_area().ToString());
+
+  UpdateMonitor("0+0-600x600,0+0-400x400");
+  EXPECT_EQ("0,0 600x600", GetPrimaryDisplay().bounds().ToString());
+  EXPECT_EQ("0,600 400x400", GetSecondaryDisplay().bounds().ToString());
+  EXPECT_EQ("5,605 390x390", GetSecondaryDisplay().work_area().ToString());
+
+  UpdateMonitor("0+0-600x600,0+0-500x500");
+  EXPECT_EQ("0,0 600x600", GetPrimaryDisplay().bounds().ToString());
+  EXPECT_EQ("0,600 500x500", GetSecondaryDisplay().bounds().ToString());
+  EXPECT_EQ("5,605 490x490", GetSecondaryDisplay().work_area().ToString());
+
+  UpdateMonitor("0+0-600x600");
+  EXPECT_EQ("0,0 600x600", GetPrimaryDisplay().bounds().ToString());
+  EXPECT_EQ(1, gfx::Screen::GetNumDisplays());
+
+  UpdateMonitor("0+0-700x700,0+0-1000x1000");
+  ASSERT_EQ(2, gfx::Screen::GetNumDisplays());
+  EXPECT_EQ("0,0 700x700", GetPrimaryDisplay().bounds().ToString());
+  EXPECT_EQ("0,700 1000x1000", GetSecondaryDisplay().bounds().ToString());
+}
+
+}  // namespace test
+}  // namespace ash