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Diffstat (limited to 'services/inputflinger/tests/FocusResolver_test.cpp')
-rw-r--r--services/inputflinger/tests/FocusResolver_test.cpp292
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diff --git a/services/inputflinger/tests/FocusResolver_test.cpp b/services/inputflinger/tests/FocusResolver_test.cpp
deleted file mode 100644
index 9051ff12c2..0000000000
--- a/services/inputflinger/tests/FocusResolver_test.cpp
+++ /dev/null
@@ -1,292 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <gtest/gtest.h>
-
-#include "../FocusResolver.h"
-
-#define ASSERT_FOCUS_CHANGE(_changes, _oldFocus, _newFocus) \
- { \
- ASSERT_EQ(_oldFocus, _changes->oldFocus); \
- ASSERT_EQ(_newFocus, _changes->newFocus); \
- }
-
-// atest inputflinger_tests:FocusResolverTest
-
-namespace android::inputdispatcher {
-
-class FakeWindowHandle : public InputWindowHandle {
-public:
- FakeWindowHandle(const std::string& name, const sp<IBinder>& token, bool focusable,
- bool visible) {
- mInfo.token = token;
- mInfo.name = name;
- mInfo.visible = visible;
- mInfo.focusable = focusable;
- }
-
- bool updateInfo() { return true; }
- void setFocusable(bool focusable) { mInfo.focusable = focusable; }
- void setVisible(bool visible) { mInfo.visible = visible; }
-};
-
-TEST(FocusResolverTest, SetFocusedWindow) {
- sp<IBinder> focusableWindowToken = new BBinder();
- sp<IBinder> invisibleWindowToken = new BBinder();
- sp<IBinder> unfocusableWindowToken = new BBinder();
- std::vector<sp<InputWindowHandle>> windows;
- windows.push_back(new FakeWindowHandle("Focusable", focusableWindowToken, true /* focusable */,
- true /* visible */));
- windows.push_back(new FakeWindowHandle("Invisible", invisibleWindowToken, true /* focusable */,
- false /* visible */));
- windows.push_back(new FakeWindowHandle("unfocusable", unfocusableWindowToken,
- false /* focusable */, true /* visible */));
-
- // focusable window can get focused
- FocusRequest request;
- request.displayId = 42;
- request.token = focusableWindowToken;
- FocusResolver focusResolver;
- std::optional<FocusResolver::FocusChanges> changes =
- focusResolver.setFocusedWindow(request, windows);
- ASSERT_FOCUS_CHANGE(changes, /*from*/ nullptr, /*to*/ focusableWindowToken);
- ASSERT_EQ(request.displayId, changes->displayId);
-
- // invisible window cannot get focused
- request.token = invisibleWindowToken;
- changes = focusResolver.setFocusedWindow(request, windows);
- ASSERT_EQ(focusableWindowToken, changes->oldFocus);
- ASSERT_EQ(nullptr, changes->newFocus);
- ASSERT_FOCUS_CHANGE(changes, /*from*/ focusableWindowToken, /*to*/ nullptr);
-
- // unfocusableWindowToken window cannot get focused
- request.token = unfocusableWindowToken;
- changes = focusResolver.setFocusedWindow(request, windows);
- ASSERT_FALSE(changes);
-}
-
-TEST(FocusResolverTest, SetFocusedMirroredWindow) {
- sp<IBinder> focusableWindowToken = new BBinder();
- sp<IBinder> invisibleWindowToken = new BBinder();
- sp<IBinder> unfocusableWindowToken = new BBinder();
- std::vector<sp<InputWindowHandle>> windows;
- windows.push_back(new FakeWindowHandle("Mirror1", focusableWindowToken, true /* focusable */,
- true /* visible */));
- windows.push_back(new FakeWindowHandle("Mirror1", focusableWindowToken, true /* focusable */,
- true /* visible */));
-
- windows.push_back(new FakeWindowHandle("Mirror2Visible", invisibleWindowToken,
- true /* focusable */, true /* visible */));
- windows.push_back(new FakeWindowHandle("Mirror2Invisible", invisibleWindowToken,
- true /* focusable */, false /* visible */));
-
- windows.push_back(new FakeWindowHandle("Mirror3Focusable", unfocusableWindowToken,
- true /* focusable */, true /* visible */));
- windows.push_back(new FakeWindowHandle("Mirror3Unfocusable", unfocusableWindowToken,
- false /* focusable */, true /* visible */));
-
- // mirrored window can get focused
- FocusRequest request;
- request.displayId = 42;
- request.token = focusableWindowToken;
- FocusResolver focusResolver;
- std::optional<FocusResolver::FocusChanges> changes =
- focusResolver.setFocusedWindow(request, windows);
- ASSERT_FOCUS_CHANGE(changes, /*from*/ nullptr, /*to*/ focusableWindowToken);
-
- // mirrored window with one visible window can get focused
- request.token = invisibleWindowToken;
- changes = focusResolver.setFocusedWindow(request, windows);
- ASSERT_FOCUS_CHANGE(changes, /*from*/ focusableWindowToken, /*to*/ invisibleWindowToken);
-
- // mirrored window with one or more unfocusable window cannot get focused
- request.token = unfocusableWindowToken;
- changes = focusResolver.setFocusedWindow(request, windows);
- ASSERT_FOCUS_CHANGE(changes, /*from*/ invisibleWindowToken, /*to*/ nullptr);
-}
-
-TEST(FocusResolverTest, SetInputWindows) {
- sp<IBinder> focusableWindowToken = new BBinder();
- std::vector<sp<InputWindowHandle>> windows;
- sp<FakeWindowHandle> window = new FakeWindowHandle("Focusable", focusableWindowToken,
- true /* focusable */, true /* visible */);
- windows.push_back(window);
-
- // focusable window can get focused
- FocusRequest request;
- request.displayId = 42;
- request.token = focusableWindowToken;
- FocusResolver focusResolver;
- std::optional<FocusResolver::FocusChanges> changes =
- focusResolver.setFocusedWindow(request, windows);
- ASSERT_EQ(focusableWindowToken, changes->newFocus);
-
- // Window visibility changes and the window loses focus
- window->setVisible(false);
- changes = focusResolver.setInputWindows(request.displayId, windows);
- ASSERT_FOCUS_CHANGE(changes, /*from*/ focusableWindowToken, /*to*/ nullptr);
-}
-
-TEST(FocusResolverTest, FocusRequestsCanBePending) {
- sp<IBinder> invisibleWindowToken = new BBinder();
- std::vector<sp<InputWindowHandle>> windows;
-
- sp<FakeWindowHandle> invisibleWindow =
- new FakeWindowHandle("Invisible", invisibleWindowToken, true /* focusable */,
- false /* visible */);
- windows.push_back(invisibleWindow);
-
- // invisible window cannot get focused
- FocusRequest request;
- request.displayId = 42;
- request.token = invisibleWindowToken;
- FocusResolver focusResolver;
- std::optional<FocusResolver::FocusChanges> changes =
- focusResolver.setFocusedWindow(request, windows);
- ASSERT_FALSE(changes);
-
- // Window visibility changes and the window gets focused
- invisibleWindow->setVisible(true);
- changes = focusResolver.setInputWindows(request.displayId, windows);
- ASSERT_FOCUS_CHANGE(changes, /*from*/ nullptr, /*to*/ invisibleWindowToken);
-}
-
-TEST(FocusResolverTest, FocusRequestsArePersistent) {
- sp<IBinder> windowToken = new BBinder();
- std::vector<sp<InputWindowHandle>> windows;
-
- sp<FakeWindowHandle> window = new FakeWindowHandle("Test Window", windowToken,
- false /* focusable */, true /* visible */);
- windows.push_back(window);
-
- // non-focusable window cannot get focused
- FocusRequest request;
- request.displayId = 42;
- request.token = windowToken;
- FocusResolver focusResolver;
- std::optional<FocusResolver::FocusChanges> changes =
- focusResolver.setFocusedWindow(request, windows);
- ASSERT_FALSE(changes);
-
- // Focusability changes and the window gets focused
- window->setFocusable(true);
- changes = focusResolver.setInputWindows(request.displayId, windows);
- ASSERT_FOCUS_CHANGE(changes, /*from*/ nullptr, /*to*/ windowToken);
-
- // Visibility changes and the window loses focus
- window->setVisible(false);
- changes = focusResolver.setInputWindows(request.displayId, windows);
- ASSERT_FOCUS_CHANGE(changes, /*from*/ windowToken, /*to*/ nullptr);
-
- // Visibility changes and the window gets focused
- window->setVisible(true);
- changes = focusResolver.setInputWindows(request.displayId, windows);
- ASSERT_FOCUS_CHANGE(changes, /*from*/ nullptr, /*to*/ windowToken);
-
- // Window is gone and the window loses focus
- changes = focusResolver.setInputWindows(request.displayId, {});
- ASSERT_FOCUS_CHANGE(changes, /*from*/ windowToken, /*to*/ nullptr);
-
- // Window returns and the window gains focus
- changes = focusResolver.setInputWindows(request.displayId, windows);
- ASSERT_FOCUS_CHANGE(changes, /*from*/ nullptr, /*to*/ windowToken);
-}
-
-TEST(FocusResolverTest, ConditionalFocusRequestsAreNotPersistent) {
- sp<IBinder> hostWindowToken = new BBinder();
- std::vector<sp<InputWindowHandle>> windows;
-
- sp<FakeWindowHandle> hostWindow =
- new FakeWindowHandle("Host Window", hostWindowToken, true /* focusable */,
- true /* visible */);
- windows.push_back(hostWindow);
- sp<IBinder> embeddedWindowToken = new BBinder();
- sp<FakeWindowHandle> embeddedWindow =
- new FakeWindowHandle("Embedded Window", embeddedWindowToken, true /* focusable */,
- true /* visible */);
- windows.push_back(embeddedWindow);
-
- FocusRequest request;
- request.displayId = 42;
- request.token = hostWindowToken;
- FocusResolver focusResolver;
- std::optional<FocusResolver::FocusChanges> changes =
- focusResolver.setFocusedWindow(request, windows);
- ASSERT_FOCUS_CHANGE(changes, /*from*/ nullptr, /*to*/ hostWindowToken);
-
- request.focusedToken = hostWindow->getToken();
- request.token = embeddedWindowToken;
- changes = focusResolver.setFocusedWindow(request, windows);
- ASSERT_FOCUS_CHANGE(changes, /*from*/ hostWindowToken, /*to*/ embeddedWindowToken);
-
- embeddedWindow->setFocusable(false);
- changes = focusResolver.setInputWindows(request.displayId, windows);
- // The embedded window is no longer focusable, provide focus back to the original focused
- // window.
- ASSERT_FOCUS_CHANGE(changes, /*from*/ embeddedWindowToken, /*to*/ hostWindowToken);
-
- embeddedWindow->setFocusable(true);
- changes = focusResolver.setInputWindows(request.displayId, windows);
- // The embedded window is focusable again, but we it cannot gain focus unless there is another
- // focus request.
- ASSERT_FALSE(changes);
-
- embeddedWindow->setVisible(false);
- changes = focusResolver.setFocusedWindow(request, windows);
- // If the embedded window is not visible/focusable, then we do not grant it focus and the
- // request is dropped.
- ASSERT_FALSE(changes);
-
- embeddedWindow->setVisible(true);
- changes = focusResolver.setInputWindows(request.displayId, windows);
- // If the embedded window becomes visble/focusable, nothing changes since the request has been
- // dropped.
- ASSERT_FALSE(changes);
-}
-TEST(FocusResolverTest, FocusRequestsAreClearedWhenWindowIsRemoved) {
- sp<IBinder> windowToken = new BBinder();
- std::vector<sp<InputWindowHandle>> windows;
-
- sp<FakeWindowHandle> window = new FakeWindowHandle("Test Window", windowToken,
- true /* focusable */, true /* visible */);
- windows.push_back(window);
-
- FocusRequest request;
- request.displayId = 42;
- request.token = windowToken;
- FocusResolver focusResolver;
- std::optional<FocusResolver::FocusChanges> changes =
- focusResolver.setFocusedWindow(request, windows);
- ASSERT_FOCUS_CHANGE(changes, /*from*/ nullptr, /*to*/ windowToken);
- ASSERT_EQ(request.displayId, changes->displayId);
-
- // Start with a focused window
- window->setFocusable(true);
- changes = focusResolver.setInputWindows(request.displayId, windows);
- ASSERT_FOCUS_CHANGE(changes, /*from*/ nullptr, /*to*/ windowToken);
-
- // When a display is removed, all windows are removed from the display
- // and our focused window loses focus
- changes = focusResolver.setInputWindows(request.displayId, {});
- ASSERT_FOCUS_CHANGE(changes, /*from*/ windowToken, /*to*/ nullptr);
- focusResolver.displayRemoved(request.displayId);
-
- // When a display is readded, the window does not get focus since the request was cleared.
- changes = focusResolver.setInputWindows(request.displayId, windows);
- ASSERT_FALSE(changes);
-}
-
-} // namespace android::inputdispatcher
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