diff options
Diffstat (limited to 'views/view_unittest.cc')
| -rw-r--r-- | views/view_unittest.cc | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/views/view_unittest.cc b/views/view_unittest.cc index 605d4838..1f4cfc1 100644 --- a/views/view_unittest.cc +++ b/views/view_unittest.cc @@ -16,6 +16,7 @@ #if defined(OS_WIN) #include "views/controls/button/native_button_win.h" #endif +#include "views/controls/native/native_view_host.h" #include "views/controls/scroll_view.h" #include "views/controls/textfield/textfield.h" #include "views/event.h" @@ -59,6 +60,9 @@ class ViewTest : public testing::Test { #endif } + void RunPendingMessages() { + message_loop_.RunAllPending(); + } private: MessageLoopForUI message_loop_; }; @@ -1207,3 +1211,138 @@ TEST_F(ViewTest, ChangeVisibility) { native->SetVisible(true); } */ + +//////////////////////////////////////////////////////////////////////////////// +// Native view hierachy +//////////////////////////////////////////////////////////////////////////////// +class TestNativeViewHierarchy : public views::View { + public: + TestNativeViewHierarchy() { + } + + virtual void NativeViewHierarchyChanged(bool attached, + gfx::NativeView native_view, + RootView* root_view) { + NotificationInfo info; + info.attached = attached; + info.native_view = native_view; + info.root_view = root_view; + notifications_.push_back(info); + }; + struct NotificationInfo { + bool attached; + gfx::NativeView native_view; + RootView* root_view; + }; + static const size_t kTotalViews = 2; + std::vector<NotificationInfo> notifications_; +}; + +class TestChangeNativeViewHierarchy { + public: + explicit TestChangeNativeViewHierarchy(ViewTest *view_test) { + view_test_ = view_test; + native_host_ = new views::NativeViewHost(); + host_ = view_test->CreateWidget(); + host_->Init(NULL, gfx::Rect(0, 0, 500, 300)); + host_->GetRootView()->AddChildView(native_host_); + for (size_t i = 0; i < TestNativeViewHierarchy::kTotalViews; ++i) { + windows_[i] = view_test->CreateWidget(); + windows_[i]->Init(host_->GetNativeView(), gfx::Rect(0, 0, 500, 300)); + root_views_[i] = windows_[i]->GetRootView(); + test_views_[i] = new TestNativeViewHierarchy; + root_views_[i]->AddChildView(test_views_[i]); + } + } + + ~TestChangeNativeViewHierarchy() { + for (size_t i = 0; i < TestNativeViewHierarchy::kTotalViews; ++i) { + windows_[i]->Close(); + } + host_->Close(); + // Will close and self-delete widgets - no need to manually delete them. + view_test_->RunPendingMessages(); + } + + void CheckEnumeratingRootViews() { + std::vector<RootView*> enumerated_root_views; +#if defined(OS_WIN) + views::Widget::FindAllRootViews(host_->GetNativeView(), + &enumerated_root_views); +#else + // host_->GetNativeView() returns gfx::NativeView which is GtkWidget on + // systems other than Windows and views::Widget::FindAllRootViews() + // requires GtkWindow. + if (host_->GetWindow()) { + views::Widget::FindAllRootViews(host_->GetWindow()->GetNativeWindow(), + &enumerated_root_views); + } else { + return; + } +#endif + EXPECT_EQ(TestNativeViewHierarchy::kTotalViews + 1, + enumerated_root_views.size()); + // Unfortunately there is no guarantee the sequence of views here so always + // go through all of them. + for (std::vector<RootView*>::iterator i = enumerated_root_views.begin(); + i != enumerated_root_views.end(); ++i) { + if (host_->GetRootView() == *i) + continue; + size_t j; + for (j = 0; j < TestNativeViewHierarchy::kTotalViews; ++j) + if (root_views_[j] == *i) + break; + // EXPECT_LT/GT/GE() fails to compile with class-defined constants + // with gcc, with error + // "error: undefined reference to 'TestNativeViewHierarchy::kTotalViews'" + // so I forced to use EXPECT_TRUE() instead. + EXPECT_TRUE(TestNativeViewHierarchy::kTotalViews > j); + } + } + + void CheckChangingHierarhy() { + size_t i; + for (i = 0; i < TestNativeViewHierarchy::kTotalViews; ++i) { + // TODO(georgey): use actual hierarchy changes to send notifications. + root_views_[i]->NotifyNativeViewHierarchyChanged(false, + host_->GetNativeView()); + root_views_[i]->NotifyNativeViewHierarchyChanged(true, + host_->GetNativeView()); + } + for (i = 0; i < TestNativeViewHierarchy::kTotalViews; ++i) { + ASSERT_EQ(static_cast<size_t>(2), test_views_[i]->notifications_.size()); + EXPECT_FALSE(test_views_[i]->notifications_[0].attached); + EXPECT_EQ(host_->GetNativeView(), + test_views_[i]->notifications_[0].native_view); + EXPECT_EQ(root_views_[i], test_views_[i]->notifications_[0].root_view); + EXPECT_TRUE(test_views_[i]->notifications_[1].attached); + EXPECT_EQ(host_->GetNativeView(), + test_views_[i]->notifications_[1].native_view); + EXPECT_EQ(root_views_[i], test_views_[i]->notifications_[1].root_view); + } + } + + views::NativeViewHost* native_host_; + views::Widget* host_; + views::Widget* windows_[TestNativeViewHierarchy::kTotalViews]; + views::RootView* root_views_[TestNativeViewHierarchy::kTotalViews]; + TestNativeViewHierarchy* test_views_[TestNativeViewHierarchy::kTotalViews]; + ViewTest* view_test_; +}; + +TEST_F(ViewTest, ChangeNativeViewHierarchyFindRoots) { + // TODO(georgey): Fix the test for Linux +#if defined(OS_WIN) + TestChangeNativeViewHierarchy test(this); + test.CheckEnumeratingRootViews(); +#endif +} + +TEST_F(ViewTest, ChangeNativeViewHierarchyChangeHierarchy) { + // TODO(georgey): Fix the test for Linux +#if defined(OS_WIN) + TestChangeNativeViewHierarchy test(this); + test.CheckChangingHierarhy(); +#endif +} + |