[DO NOT MERGE] Allow manually specified time

Additionally, disable layout animation from test

Bug: 229771520
Test: Automated
Change-Id: I2518d293f5b03e7bea7a45d8ef24ec6a998b5d30

packages/SystemUI/screenshot/src/com/android/systemui/testing/screenshot/ViewScreenshotTestRule.kt

@@ -44,9 +44,13 @@ import platform.test.screenshot.DeviceEmulationSpec
 import platform.test.screenshot.MaterialYouColorsRule
 import platform.test.screenshot.ScreenshotTestRule
 import platform.test.screenshot.getEmulatedDevicePathConfig
+import platform.test.screenshot.matchers.BitmapMatcher
 
 /** A rule for View screenshot diff unit tests. */
-class ViewScreenshotTestRule(emulationSpec: DeviceEmulationSpec) : TestRule {
+class ViewScreenshotTestRule(
+    emulationSpec: DeviceEmulationSpec,
+    private val matcher: BitmapMatcher = UnitTestBitmapMatcher
+) : TestRule {
     private val colorsRule = MaterialYouColorsRule()
     private val deviceEmulationRule = DeviceEmulationRule(emulationSpec)
     private val screenshotRule =
@@ -59,7 +63,6 @@ class ViewScreenshotTestRule(emulationSpec: DeviceEmulationSpec) : TestRule {
             .around(deviceEmulationRule)
             .around(screenshotRule)
             .around(activityRule)
-    private val matcher = UnitTestBitmapMatcher
 
     override fun apply(base: Statement, description: Description): Statement {
         return delegateRule.apply(base, description)

packages/SystemUI/shared/src/com/android/systemui/shared/clocks/AnimatableClockView.kt

@@ -69,6 +69,8 @@ class AnimatableClockView @JvmOverloads constructor(
     private var textAnimator: TextAnimator? = null
     private var onTextAnimatorInitialized: Runnable? = null
 
+    var timeOverrideInMillis: Long? = null
+
     val dozingWeight: Int
         get() = if (useBoldedVersion()) dozingWeightInternal + 100 else dozingWeightInternal
 
@@ -125,7 +127,7 @@ class AnimatableClockView @JvmOverloads constructor(
     }
 
     fun refreshTime() {
-        time.timeInMillis = System.currentTimeMillis()
+        time.timeInMillis = timeOverrideInMillis ?: System.currentTimeMillis()
         contentDescription = DateFormat.format(descFormat, time)
         val formattedText = DateFormat.format(format, time)
         // Setting text actually triggers a layout pass (because the text view is set to

packages/SystemUI/src/com/android/keyguard/KeyguardClockSwitch.java

@@ -88,6 +88,7 @@ public class KeyguardClockSwitch extends RelativeLayout {
 
     private int mClockSwitchYAmount;
     @VisibleForTesting boolean mChildrenAreLaidOut = false;
+    @VisibleForTesting boolean mAnimateOnLayout = true;
 
     public KeyguardClockSwitch(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -305,7 +306,7 @@ public class KeyguardClockSwitch extends RelativeLayout {
         super.onLayout(changed, l, t, r, b);
 
         if (mDisplayedClockSize != null && !mChildrenAreLaidOut) {
-            post(() -> updateClockViews(mDisplayedClockSize == LARGE, /* animate */ true));
+            post(() -> updateClockViews(mDisplayedClockSize == LARGE, mAnimateOnLayout));
         }
 
         mChildrenAreLaidOut = true;