Examples with TrivalentPredicate com.android.internal.telephony.nitz.NitzSignalInputFilterPredicateFactory.TrivalentPredicate used on opensource projects

Example 6 with TrivalentPredicate

use of com.android.internal.telephony.nitz.NitzSignalInputFilterPredicateFactory.TrivalentPredicate in project android_frameworks_opt_telephony by LineageOS.

the class NitzSignalInputFilterPredicateFactoryTest method testTrivalentPredicate_rateLimitCheck_offsetDifference.

@Test
public void testTrivalentPredicate_rateLimitCheck_offsetDifference() {
    Scenario scenario = UNIQUE_US_ZONE_SCENARIO1;
    int nitzSpacingThreshold = mFakeDeviceState.getNitzUpdateSpacingMillis();
    NitzData baseNitzData = scenario.createNitzData();
    TrivalentPredicate triPredicate = createRateLimitCheck(mFakeDeviceState);
    long baseElapsedRealtimeMillis = mFakeDeviceState.elapsedRealtime();
    TimestampedValue<NitzData> baseSignal = new TimestampedValue<>(baseElapsedRealtimeMillis, baseNitzData);
    // Create a new NitzSignal that should be filtered.
    int elapsedTimeIncrement = nitzSpacingThreshold - 1;
    TimestampedValue<NitzData> intermediateNitzSignal = createIncrementedNitzSignal(baseSignal, elapsedTimeIncrement);
    NitzData intermediateNitzData = intermediateNitzSignal.getValue();
    assertFalse(triPredicate.mustProcessNitzSignal(baseSignal, intermediateNitzSignal));
    // Two signals spaced apart so that the second would be filtered, but they contain different
    // offset information so should be detected as "different" and processed.
    {
        // Modifying the local offset should be enough to recognize the NitzData as different.
        NitzData differentOffsetNitzData = NitzData.createForTests(intermediateNitzData.getLocalOffsetMillis() + 1, intermediateNitzData.getDstAdjustmentMillis(), intermediateNitzData.getCurrentTimeInMillis(), intermediateNitzData.getEmulatorHostTimeZone());
        TimestampedValue<NitzData> differentOffsetSignal = new TimestampedValue<>(baseSignal.getReferenceTimeMillis() + elapsedTimeIncrement, differentOffsetNitzData);
        assertTrue(triPredicate.mustProcessNitzSignal(baseSignal, differentOffsetSignal));
    }
}

Example 7 with TrivalentPredicate

use of com.android.internal.telephony.nitz.NitzSignalInputFilterPredicateFactory.TrivalentPredicate in project android_frameworks_opt_telephony by LineageOS.

the class NitzSignalInputFilterPredicateFactoryTest method testTrivalentPredicate_rateLimitCheck_elapsedRealtime.

@Test
public void testTrivalentPredicate_rateLimitCheck_elapsedRealtime() {
    Scenario scenario = UNIQUE_US_ZONE_SCENARIO1;
    int nitzSpacingThreshold = mFakeDeviceState.getNitzUpdateSpacingMillis();
    NitzData baseNitzData = scenario.createNitzData();
    TrivalentPredicate triPredicate = createRateLimitCheck(mFakeDeviceState);
    long baseElapsedRealtimeMillis = mFakeDeviceState.elapsedRealtime();
    TimestampedValue<NitzData> baseSignal = new TimestampedValue<>(baseElapsedRealtimeMillis, baseNitzData);
    // Two identical signals: no spacing so the new signal should not be processed.
    {
        assertFalse(triPredicate.mustProcessNitzSignal(baseSignal, baseSignal));
    }
    // Two signals not spaced apart enough: the new signal should not processed.
    {
        int elapsedTimeIncrement = nitzSpacingThreshold - 1;
        TimestampedValue<NitzData> newSignal = createIncrementedNitzSignal(baseSignal, elapsedTimeIncrement);
        assertFalse(triPredicate.mustProcessNitzSignal(baseSignal, newSignal));
    }
    // Two signals spaced apart: the new signal should be processed.
    {
        int elapsedTimeIncrement = nitzSpacingThreshold + 1;
        TimestampedValue<NitzData> newSignal = createIncrementedNitzSignal(baseSignal, elapsedTimeIncrement);
        assertTrue(triPredicate.mustProcessNitzSignal(baseSignal, newSignal));
    }
}

Example 8 with TrivalentPredicate

use of com.android.internal.telephony.nitz.NitzSignalInputFilterPredicateFactory.TrivalentPredicate in project android_frameworks_opt_telephony by LineageOS.

the class NitzSignalInputFilterPredicateFactoryTest method testTrivalentPredicate_bogusElapsedRealtimeCheck.

@Test
public void testTrivalentPredicate_bogusElapsedRealtimeCheck() {
    Scenario scenario = UNIQUE_US_ZONE_SCENARIO1;
    long elapsedRealtimeClock = mFakeDeviceState.elapsedRealtime();
    TimestampedValue<NitzData> nitzSignal = scenario.createNitzSignal(elapsedRealtimeClock);
    TrivalentPredicate triPredicate = createBogusElapsedRealtimeCheck(mContext, mFakeDeviceState);
    assertNull(triPredicate.mustProcessNitzSignal(null, nitzSignal));
    // Any signal that claims to be from the future must be rejected.
    TimestampedValue<NitzData> bogusNitzSignal = new TimestampedValue<>(elapsedRealtimeClock + 1, nitzSignal.getValue());
    assertFalse(triPredicate.mustProcessNitzSignal(null, bogusNitzSignal));
}

Example 9 with TrivalentPredicate

use of com.android.internal.telephony.nitz.NitzSignalInputFilterPredicateFactory.TrivalentPredicate in project android_frameworks_opt_telephony by LineageOS.

the class NitzSignalInputFilterPredicateFactoryTest method testNitzSignalInputFilterPredicateImpl_nullIsIgnored.

@Test
public void testNitzSignalInputFilterPredicateImpl_nullIsIgnored() {
    Scenario scenario = UNIQUE_US_ZONE_SCENARIO1;
    TimestampedValue<NitzData> nitzSignal = scenario.createNitzSignal(mFakeDeviceState.elapsedRealtime());
    TrivalentPredicate nullPredicate = (x, y) -> null;
    TrivalentPredicate[] triPredicates = { nullPredicate };
    NitzSignalInputFilterPredicateImpl impl = new NitzSignalInputFilterPredicateImpl(triPredicates);
    assertTrue(impl.mustProcessNitzSignal(null, nitzSignal));
}

Example 10 with TrivalentPredicate

use of com.android.internal.telephony.nitz.NitzSignalInputFilterPredicateFactory.TrivalentPredicate in project android_frameworks_opt_telephony by LineageOS.

the class NitzSignalInputFilterPredicateFactoryTest method testTrivalentPredicate_noOldSignalCheck.

@Test
public void testTrivalentPredicate_noOldSignalCheck() {
    Scenario scenario = UNIQUE_US_ZONE_SCENARIO1;
    TimestampedValue<NitzData> nitzSignal = scenario.createNitzSignal(mFakeDeviceState.elapsedRealtime());
    TrivalentPredicate triPredicate = NitzSignalInputFilterPredicateFactory.createNoOldSignalCheck();
    assertTrue(triPredicate.mustProcessNitzSignal(null, nitzSignal));
    assertNull(triPredicate.mustProcessNitzSignal(nitzSignal, nitzSignal));
}