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Commit 0f52783d authored by Fiona Campbell's avatar Fiona Campbell Committed by Automerger Merge Worker
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Merge "Add test for multiple brightness events" into udc-dev am: 303d9ca9 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23243456



Change-Id: I621ead56768abc934d4b30ff4d91abe4cdb79995
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 5419330a 303d9ca9

services/tests/servicestests/src/com/android/server/display/BrightnessTrackerTest.java

+55 −0
Original line number Diff line number Diff line
@@ -322,6 +322,61 @@ public class BrightnessTrackerTest { 
        assertEquals(mDefaultNightModeColorTemperature, event.colorTemperature);

    }



    @Test

    public void testMultipleBrightnessEvents() {

        final float brightnessOne = 0.2f;

        final float brightnessTwo = 0.4f;

        final float brightnessThree = 0.6f;

        final float brightnessFour = 0.3f;

        final String displayId = "1234";

        final float[] luxValues = new float[]{1.0f};



        startTracker(mTracker);

        final long sensorTime = TimeUnit.NANOSECONDS.toMillis(mInjector.elapsedRealtimeNanos());

        final long sensorTime2 = sensorTime + TimeUnit.SECONDS.toMillis(20);

        final long sensorTime3 = sensorTime2 + TimeUnit.SECONDS.toMillis(30);

        final long sensorTime4 = sensorTime3 + TimeUnit.SECONDS.toMillis(40);

        final long originalTime = mInjector.currentTimeMillis();



        mInjector.incrementTime(TimeUnit.SECONDS.toMillis(2));

        notifyBrightnessChanged(mTracker, brightnessOne, displayId, luxValues,

                new long[] {sensorTime});



        mInjector.incrementTime(TimeUnit.SECONDS.toMillis(20));

        notifyBrightnessChanged(mTracker, brightnessTwo, displayId, luxValues,

                new long[] {sensorTime2});



        mInjector.incrementTime(TimeUnit.SECONDS.toMillis(30));

        notifyBrightnessChanged(mTracker, brightnessThree, displayId, luxValues,

                new long[] {sensorTime3});



        mInjector.incrementTime(TimeUnit.SECONDS.toMillis(40));

        notifyBrightnessChanged(mTracker, brightnessFour, displayId, luxValues,

                new long[] {sensorTime4});

        mTracker.stop();

        List<BrightnessChangeEvent> events = mTracker.getEvents(0, true).getList();

        assertEquals(4, events.size());

        BrightnessChangeEvent eventOne = events.get(0);

        assertEquals(brightnessOne, eventOne.brightness, FLOAT_DELTA);

        assertEquals(originalTime,

                eventOne.luxTimestamps[0]);



        BrightnessChangeEvent eventTwo = events.get(1);

        assertEquals(brightnessTwo, eventTwo.brightness, FLOAT_DELTA);

        assertEquals(originalTime + TimeUnit.SECONDS.toMillis(20),

                eventTwo.luxTimestamps[0]);



        BrightnessChangeEvent eventThree = events.get(2);

        assertEquals(brightnessThree, eventThree.brightness, FLOAT_DELTA);

        assertEquals(originalTime + TimeUnit.SECONDS.toMillis(50),

                eventThree.luxTimestamps[0]);



        BrightnessChangeEvent eventFour = events.get(3);

        assertEquals(brightnessFour, eventFour.brightness, FLOAT_DELTA);

        assertEquals(originalTime + TimeUnit.SECONDS.toMillis(90),

                eventFour.luxTimestamps[0]);

    }



    @Test

    public void testBrightnessFullPopulatedEvent() {

        final int initialBrightness = 230;