Do not allow bouncer translation when scrimmed

We had special cases when the bouncer shouldn't be translated but that
doesn't really scale. It's much simpler to just check if it's being
scrimmed - because otherwse it mus be translated.

Change-Id: Ide0af6718f1792ef1a1e16fa39512a2b3a0ba8be
Bug: 78222122
Fixes: 78205990
Fixes: 78140990
Test: atest packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/KeyguardBouncerTest.java
Test: atest packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest.java
Test: go/sysui-bouncer-tests
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest.java
new file mode 100644
index 0000000..e2e5b32
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest.java
@@ -0,0 +1,183 @@
+/*
+ * Copyright (C) 2018 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.statusbar.phone;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.anyBoolean;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.reset;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyZeroInteractions;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.support.test.filters.SmallTest;
+import android.testing.AndroidTestingRunner;
+import android.testing.TestableLooper;
+import android.view.ViewGroup;
+
+import com.android.internal.widget.LockPatternUtils;
+import com.android.keyguard.KeyguardHostView;
+import com.android.keyguard.ViewMediatorCallback;
+import com.android.systemui.SysuiTestCase;
+import com.android.systemui.keyguard.DismissCallbackRegistry;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+@SmallTest
+@RunWith(AndroidTestingRunner.class)
+@TestableLooper.RunWithLooper
+public class StatusBarKeyguardViewManagerTest extends SysuiTestCase {
+
+    @Mock
+    private ViewMediatorCallback mViewMediatorCallback;
+    @Mock
+    private LockPatternUtils mLockPatternUtils;
+    @Mock
+    private KeyguardBouncer mBouncer;
+    @Mock
+    private StatusBar mStatusBar;
+    @Mock
+    private ViewGroup mContainer;
+    @Mock
+    private NotificationPanelView mNotificationPanelView;
+    @Mock
+    private FingerprintUnlockController mFingerprintUnlockController;
+    @Mock
+    private DismissCallbackRegistry mDismissCallbackRegistry;
+    private StatusBarKeyguardViewManager mStatusBarKeyguardViewManager;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mDependency.injectMockDependency(StatusBarWindowManager.class);
+        mStatusBarKeyguardViewManager = new TestableStatusBarKeyguardViewManager(getContext(),
+                mViewMediatorCallback, mLockPatternUtils);
+        mStatusBarKeyguardViewManager.registerStatusBar(mStatusBar, mContainer,
+                mNotificationPanelView, mFingerprintUnlockController, mDismissCallbackRegistry);
+        mStatusBarKeyguardViewManager.show(null);
+    }
+
+    @Test
+    public void dismissWithAction_AfterKeyguardGoneSetToFalse() {
+        KeyguardHostView.OnDismissAction action = () -> false;
+        Runnable cancelAction = () -> {};
+        mStatusBarKeyguardViewManager.dismissWithAction(action, cancelAction,
+                false /* afterKeyguardGone */);
+        verify(mBouncer).showWithDismissAction(eq(action), eq(cancelAction));
+    }
+
+    @Test
+    public void showBouncer_onlyWhenShowing() {
+        mStatusBarKeyguardViewManager.hide(0 /* startTime */, 0 /* fadeoutDuration */);
+        mStatusBar.showBouncer(true /* scrimmed */);
+        verify(mBouncer, never()).show(anyBoolean(), anyBoolean());
+        verify(mBouncer, never()).show(anyBoolean());
+    }
+
+    @Test
+    public void showBouncer_notWhenBouncerAlreadyShowing() {
+        mStatusBarKeyguardViewManager.hide(0 /* startTime */, 0 /* fadeoutDuration */);
+        when(mBouncer.isSecure()).thenReturn(true);
+        mStatusBar.showBouncer(true /* scrimmed */);
+        verify(mBouncer, never()).show(anyBoolean(), anyBoolean());
+        verify(mBouncer, never()).show(anyBoolean());
+    }
+
+    @Test
+    public void showBouncer_showsTheBouncer() {
+        mStatusBarKeyguardViewManager.showBouncer(true /* scrimmed */);
+        verify(mBouncer).show(anyBoolean(), eq(true));
+    }
+
+    @Test
+    public void onPanelExpansionChanged_neverHidesFullscreenBouncer() {
+        // TODO: StatusBar should not be here, mBouncer.isFullscreenBouncer() should do the same.
+        when(mStatusBar.isFullScreenUserSwitcherState()).thenReturn(true);
+        mStatusBarKeyguardViewManager.onPanelExpansionChanged(0.5f /* expansion */,
+                true /* tracking */);
+        verify(mBouncer).setExpansion(eq(KeyguardBouncer.EXPANSION_VISIBLE));
+    }
+
+    @Test
+    public void onPanelExpansionChanged_neverHidesScrimmedBouncer() {
+        when(mBouncer.isShowingScrimmed()).thenReturn(true);
+        mStatusBarKeyguardViewManager.onPanelExpansionChanged(0.5f /* expansion */,
+                true /* tracking */);
+        verify(mBouncer).setExpansion(eq(KeyguardBouncer.EXPANSION_VISIBLE));
+    }
+
+    @Test
+    public void onPanelExpansionChanged_neverShowsDuringHintAnimation() {
+        when(mNotificationPanelView.isUnlockHintRunning()).thenReturn(true);
+        mStatusBarKeyguardViewManager.onPanelExpansionChanged(0.5f /* expansion */,
+                true /* tracking */);
+        verify(mBouncer).setExpansion(eq(KeyguardBouncer.EXPANSION_HIDDEN));
+    }
+
+    @Test
+    public void onPanelExpansionChanged_propagatesToBouncer() {
+        mStatusBarKeyguardViewManager.onPanelExpansionChanged(0.5f /* expansion */,
+                true /* tracking */);
+        verify(mBouncer).setExpansion(eq(0.5f));
+    }
+
+    @Test
+    public void onPanelExpansionChanged_showsBouncerWhenSwiping() {
+        when(mStatusBar.isKeyguardCurrentlySecure()).thenReturn(true);
+        mStatusBarKeyguardViewManager.onPanelExpansionChanged(0.5f /* expansion */,
+                true /* tracking */);
+        verify(mBouncer).show(eq(false), eq(false));
+
+        // But not when it's already visible
+        reset(mBouncer);
+        when(mBouncer.isShowing()).thenReturn(true);
+        mStatusBarKeyguardViewManager.onPanelExpansionChanged(0.5f /* expansion */, true /* tracking */);
+        verify(mBouncer, never()).show(eq(false), eq(false));
+
+        // Or animating away
+        reset(mBouncer);
+        when(mBouncer.isAnimatingAway()).thenReturn(true);
+        mStatusBarKeyguardViewManager.onPanelExpansionChanged(0.5f /* expansion */, true /* tracking */);
+        verify(mBouncer, never()).show(eq(false), eq(false));
+    }
+
+    private class TestableStatusBarKeyguardViewManager extends StatusBarKeyguardViewManager {
+
+        public TestableStatusBarKeyguardViewManager(Context context,
+                ViewMediatorCallback callback,
+                LockPatternUtils lockPatternUtils) {
+            super(context, callback, lockPatternUtils);
+        }
+
+        @Override
+        public void registerStatusBar(StatusBar statusBar, ViewGroup container,
+                NotificationPanelView notificationPanelView,
+                FingerprintUnlockController fingerprintUnlockController,
+                DismissCallbackRegistry dismissCallbackRegistry) {
+            super.registerStatusBar(statusBar, container, notificationPanelView,
+                    fingerprintUnlockController, dismissCallbackRegistry);
+            mBouncer = StatusBarKeyguardViewManagerTest.this.mBouncer;
+        }
+    }
+}
\ No newline at end of file