SysuiTestCase mocks gantry FeatureFlags

Fixes: 303835341
Test: atest SystemUITests
Change-Id: Iaf4373357ced6e87c71bec350bdb0e5af738769f
diff --git a/packages/SystemUI/Android.bp b/packages/SystemUI/Android.bp
index e40fcb2..00e1f1c 100644
--- a/packages/SystemUI/Android.bp
+++ b/packages/SystemUI/Android.bp
@@ -435,6 +435,7 @@
         "SystemUI-statsd",
         "SettingsLib",
         "com_android_systemui_flags_lib",
+        "flag-junit-base",
         "androidx.viewpager2_viewpager2",
         "androidx.legacy_legacy-support-v4",
         "androidx.recyclerview_recyclerview",
diff --git a/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/AccessibilityFloatingMenuControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/AccessibilityFloatingMenuControllerTest.java
index 3da7261..5346db1 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/AccessibilityFloatingMenuControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/AccessibilityFloatingMenuControllerTest.java
@@ -19,6 +19,9 @@
 import static android.provider.Settings.Secure.ACCESSIBILITY_BUTTON_MODE_FLOATING_MENU;
 import static android.provider.Settings.Secure.ACCESSIBILITY_BUTTON_MODE_NAVIGATION_BAR;
 
+import static com.android.systemui.Flags.FLAG_FLOATING_MENU_OVERLAPS_NAV_BARS_FLAG;
+import static com.android.systemui.flags.SetFlagsRuleExtensionsKt.setFlagDefault;
+
 import static com.google.common.truth.Truth.assertThat;
 
 import static org.mockito.ArgumentMatchers.any;
@@ -87,6 +90,7 @@
 
     @Before
     public void setUp() throws Exception {
+        setFlagDefault(mSetFlagsRule, FLAG_FLOATING_MENU_OVERLAPS_NAV_BARS_FLAG);
         MockitoAnnotations.initMocks(this);
         mContextWrapper = new ContextWrapper(mContext) {
             @Override
diff --git a/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/DismissAnimationControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/DismissAnimationControllerTest.java
index fd258e3..3b2ea0f 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/DismissAnimationControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/DismissAnimationControllerTest.java
@@ -16,6 +16,9 @@
 
 package com.android.systemui.accessibility.floatingmenu;
 
+import static com.android.systemui.Flags.FLAG_FLOATING_MENU_OVERLAPS_NAV_BARS_FLAG;
+import static com.android.systemui.flags.SetFlagsRuleExtensionsKt.setFlagDefault;
+
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
@@ -56,6 +59,7 @@
 
     @Before
     public void setUp() throws Exception {
+        setFlagDefault(mSetFlagsRule, FLAG_FLOATING_MENU_OVERLAPS_NAV_BARS_FLAG);
         final WindowManager stubWindowManager = mContext.getSystemService(WindowManager.class);
         final MenuViewModel stubMenuViewModel = new MenuViewModel(mContext, mAccessibilityManager,
                 mock(SecureSettings.class));
diff --git a/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuAnimationControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuAnimationControllerTest.java
index 3a8bcd0..76a3153 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuAnimationControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuAnimationControllerTest.java
@@ -16,6 +16,9 @@
 
 package com.android.systemui.accessibility.floatingmenu;
 
+import static com.android.systemui.Flags.FLAG_FLOATING_MENU_OVERLAPS_NAV_BARS_FLAG;
+import static com.android.systemui.flags.SetFlagsRuleExtensionsKt.setFlagDefault;
+
 import static com.google.common.truth.Truth.assertThat;
 
 import static org.mockito.Mockito.any;
@@ -75,6 +78,7 @@
 
     @Before
     public void setUp() throws Exception {
+        setFlagDefault(mSetFlagsRule, FLAG_FLOATING_MENU_OVERLAPS_NAV_BARS_FLAG);
         final WindowManager stubWindowManager = mContext.getSystemService(WindowManager.class);
         final MenuViewAppearance stubMenuViewAppearance = new MenuViewAppearance(mContext,
                 stubWindowManager);
@@ -96,6 +100,7 @@
         Prefs.putBoolean(mContext, Prefs.Key.HAS_ACCESSIBILITY_FLOATING_MENU_TUCKED,
                 mLastIsMoveToTucked);
         mEndListenerCaptor.getAllValues().clear();
+        mMenuAnimationController.mPositionAnimations.values().forEach(DynamicAnimation::cancel);
     }
 
     @Test
diff --git a/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuEduTooltipViewTest.java b/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuEduTooltipViewTest.java
index 9b81947..83bcd8d 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuEduTooltipViewTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuEduTooltipViewTest.java
@@ -16,6 +16,9 @@
 
 package com.android.systemui.accessibility.floatingmenu;
 
+import static com.android.systemui.Flags.FLAG_FLOATING_MENU_OVERLAPS_NAV_BARS_FLAG;
+import static com.android.systemui.flags.SetFlagsRuleExtensionsKt.setFlagDefault;
+
 import static com.google.common.truth.Truth.assertThat;
 
 import android.content.res.Resources;
@@ -43,6 +46,7 @@
 
     @Before
     public void setUp() throws Exception {
+        setFlagDefault(mSetFlagsRule, FLAG_FLOATING_MENU_OVERLAPS_NAV_BARS_FLAG);
         final WindowManager windowManager = mContext.getSystemService(WindowManager.class);
         mMenuViewAppearance = new MenuViewAppearance(mContext, windowManager);
         mMenuEduTooltipView = new MenuEduTooltipView(mContext, mMenuViewAppearance);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuItemAccessibilityDelegateTest.java b/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuItemAccessibilityDelegateTest.java
index 5764839..e01f1b7 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuItemAccessibilityDelegateTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuItemAccessibilityDelegateTest.java
@@ -19,6 +19,9 @@
 import static androidx.core.view.accessibility.AccessibilityNodeInfoCompat.ACTION_ACCESSIBILITY_FOCUS;
 import static androidx.core.view.accessibility.AccessibilityNodeInfoCompat.ACTION_CLEAR_ACCESSIBILITY_FOCUS;
 
+import static com.android.systemui.Flags.FLAG_FLOATING_MENU_OVERLAPS_NAV_BARS_FLAG;
+import static com.android.systemui.flags.SetFlagsRuleExtensionsKt.setFlagDefault;
+
 import static com.google.common.truth.Truth.assertThat;
 
 import static org.mockito.Mockito.doReturn;
@@ -72,6 +75,7 @@
 
     @Before
     public void setUp() {
+        setFlagDefault(mSetFlagsRule, FLAG_FLOATING_MENU_OVERLAPS_NAV_BARS_FLAG);
         final WindowManager stubWindowManager = mContext.getSystemService(WindowManager.class);
         final MenuViewAppearance stubMenuViewAppearance = new MenuViewAppearance(mContext,
                 stubWindowManager);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuListViewTouchHandlerTest.java b/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuListViewTouchHandlerTest.java
index 98be49f..a88ee10 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuListViewTouchHandlerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuListViewTouchHandlerTest.java
@@ -18,6 +18,9 @@
 
 import static android.view.View.OVER_SCROLL_NEVER;
 
+import static com.android.systemui.Flags.FLAG_FLOATING_MENU_OVERLAPS_NAV_BARS_FLAG;
+import static com.android.systemui.flags.SetFlagsRuleExtensionsKt.setFlagDefault;
+
 import static com.google.common.truth.Truth.assertThat;
 
 import static org.mockito.ArgumentMatchers.anyFloat;
@@ -33,6 +36,7 @@
 import android.view.WindowManager;
 import android.view.accessibility.AccessibilityManager;
 
+import androidx.dynamicanimation.animation.DynamicAnimation;
 import androidx.recyclerview.widget.RecyclerView;
 import androidx.test.filters.SmallTest;
 
@@ -79,6 +83,7 @@
 
     @Before
     public void setUp() throws Exception {
+        setFlagDefault(mSetFlagsRule, FLAG_FLOATING_MENU_OVERLAPS_NAV_BARS_FLAG);
         final WindowManager windowManager = mContext.getSystemService(WindowManager.class);
         final MenuViewModel stubMenuViewModel = new MenuViewModel(mContext, mAccessibilityManager,
                 mock(SecureSettings.class));
@@ -213,5 +218,6 @@
     @After
     public void tearDown() {
         mMotionEventHelper.recycleEvents();
+        mMenuAnimationController.mPositionAnimations.values().forEach(DynamicAnimation::cancel);
     }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuViewLayerControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuViewLayerControllerTest.java
index 31824ec..41e5c20 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuViewLayerControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuViewLayerControllerTest.java
@@ -19,6 +19,9 @@
 import static android.view.WindowInsets.Type.displayCutout;
 import static android.view.WindowInsets.Type.systemBars;
 
+import static com.android.systemui.Flags.FLAG_FLOATING_MENU_OVERLAPS_NAV_BARS_FLAG;
+import static com.android.systemui.flags.SetFlagsRuleExtensionsKt.setFlagDefault;
+
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.verify;
@@ -73,6 +76,7 @@
 
     @Before
     public void setUp() throws Exception {
+        setFlagDefault(mSetFlagsRule, FLAG_FLOATING_MENU_OVERLAPS_NAV_BARS_FLAG);
         final WindowManager wm = mContext.getSystemService(WindowManager.class);
         doAnswer(invocation -> wm.getMaximumWindowMetrics()).when(
                 mWindowManager).getMaximumWindowMetrics();
diff --git a/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuViewLayerTest.java b/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuViewLayerTest.java
index 5bb5e01..b0776c9 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuViewLayerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuViewLayerTest.java
@@ -22,7 +22,9 @@
 import static android.view.WindowInsets.Type.ime;
 import static android.view.WindowInsets.Type.systemBars;
 
+import static com.android.systemui.Flags.FLAG_FLOATING_MENU_OVERLAPS_NAV_BARS_FLAG;
 import static com.android.systemui.accessibility.floatingmenu.MenuViewLayer.LayerIndex;
+import static com.android.systemui.flags.SetFlagsRuleExtensionsKt.setFlagDefault;
 
 import static com.google.common.truth.Truth.assertThat;
 
@@ -50,6 +52,7 @@
 import android.view.WindowMetrics;
 import android.view.accessibility.AccessibilityManager;
 
+import androidx.dynamicanimation.animation.DynamicAnimation;
 import androidx.test.filters.SmallTest;
 
 import com.android.systemui.SysuiTestCase;
@@ -110,6 +113,7 @@
 
     @Before
     public void setUp() throws Exception {
+        setFlagDefault(mSetFlagsRule, FLAG_FLOATING_MENU_OVERLAPS_NAV_BARS_FLAG);
         final Rect mDisplayBounds = new Rect();
         mDisplayBounds.set(/* left= */ 0, /* top= */ 0, DISPLAY_WINDOW_WIDTH,
                 DISPLAY_WINDOW_HEIGHT);
@@ -145,6 +149,7 @@
                 UserHandle.USER_CURRENT);
 
         mMenuView.updateMenuMoveToTucked(/* isMoveToTucked= */ false);
+        mMenuAnimationController.mPositionAnimations.values().forEach(DynamicAnimation::cancel);
         mMenuViewLayer.onDetachedFromWindow();
     }
 
diff --git a/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuViewTest.java b/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuViewTest.java
index 5cd0fd0..ac2bfaf 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuViewTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/accessibility/floatingmenu/MenuViewTest.java
@@ -18,6 +18,9 @@
 
 import static android.app.UiModeManager.MODE_NIGHT_YES;
 
+import static com.android.systemui.Flags.FLAG_FLOATING_MENU_OVERLAPS_NAV_BARS_FLAG;
+import static com.android.systemui.flags.SetFlagsRuleExtensionsKt.setFlagDefault;
+
 import static com.google.common.truth.Truth.assertThat;
 
 import static org.mockito.Mockito.mock;
@@ -67,6 +70,7 @@
 
     @Before
     public void setUp() throws Exception {
+        setFlagDefault(mSetFlagsRule, FLAG_FLOATING_MENU_OVERLAPS_NAV_BARS_FLAG);
         mUiModeManager = mContext.getSystemService(UiModeManager.class);
         mNightMode = mUiModeManager.getNightMode();
         mUiModeManager.setNightMode(MODE_NIGHT_YES);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/flags/SetFlagsRuleExtensions.kt b/packages/SystemUI/tests/src/com/android/systemui/flags/SetFlagsRuleExtensions.kt
new file mode 100644
index 0000000..bb6786a
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/flags/SetFlagsRuleExtensions.kt
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+package com.android.systemui.flags
+
+import android.platform.test.flag.junit.SetFlagsRule
+
+fun SetFlagsRule.setFlagDefault(flagName: String) {
+    if (getFlagDefault(flagName)) {
+        enableFlags(flagName)
+    } else {
+        disableFlags(flagName)
+    }
+}
+
+// NOTE: This code uses reflection to gain access to private members of aconfig generated
+//  classes (in the same way SetFlagsRule does internally) because this is the only way to get
+//  at the underlying information and read the current value of the flag.
+// If aconfig had flag constants with accessible default values, this would be unnecessary.
+private fun getFlagDefault(name: String): Boolean {
+    val flagPackage = name.substringBeforeLast(".")
+    val featureFlagsImplClass = Class.forName("$flagPackage.FeatureFlagsImpl")
+    val featureFlagsImpl = featureFlagsImplClass.getConstructor().newInstance()
+    val flagMethodName = name.substringAfterLast(".").snakeToCamelCase()
+    val flagGetter = featureFlagsImplClass.getDeclaredMethod(flagMethodName)
+    return flagGetter.invoke(featureFlagsImpl) as Boolean
+}
+
+private fun String.snakeToCamelCase(): String {
+    val pattern = "_[a-z]".toRegex()
+    return replace(pattern) { it.value.last().uppercase() }
+}
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/SysuiTestCase.java b/packages/SystemUI/tests/utils/src/com/android/systemui/SysuiTestCase.java
index f7e0120..6ef812b 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/SysuiTestCase.java
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/SysuiTestCase.java
@@ -15,6 +15,8 @@
  */
 package com.android.systemui;
 
+import static com.android.systemui.Flags.FLAG_EXAMPLE_FLAG;
+
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.when;
@@ -25,6 +27,7 @@
 import android.os.Looper;
 import android.os.MessageQueue;
 import android.os.ParcelFileDescriptor;
+import android.platform.test.flag.junit.SetFlagsRule;
 import android.testing.DexmakerShareClassLoaderRule;
 import android.testing.LeakCheck;
 import android.testing.TestWithLooperRule;
@@ -68,6 +71,9 @@
             new AndroidXAnimatorIsolationRule();
 
     @Rule
+    public final SetFlagsRule mSetFlagsRule = new SetFlagsRule();
+
+    @Rule
     public SysuiTestableContext mContext = new SysuiTestableContext(
             InstrumentationRegistry.getContext(), getLeakCheck());
     @Rule
@@ -88,6 +94,10 @@
         if (isRobolectricTest()) {
             mContext = mContext.createDefaultDisplayContext();
         }
+        // Set the value of a single gantry flag inside the com.android.systemui package to
+        // ensure all flags in that package are faked (and thus require a value to be set).
+        mSetFlagsRule.disableFlags(FLAG_EXAMPLE_FLAG);
+
         mDependency = SysuiTestDependencyKt.installSysuiTestDependency(mContext);
         mFakeBroadcastDispatcher = new FakeBroadcastDispatcher(
                 mContext,