Merge "Revert "Test IPv6ProvisioningLossParcelable in the NetworkAttrib..."" am: 1c108ffb

import static org.junit.Assert.assertEquals;

import static org.junit.Assert.assertTrue;

import android.net.quirks.IPv6ProvisioningLossQuirk;

import android.net.quirks.IPv6ProvisioningLossQuirkParcelable;

import android.os.Parcel;

import android.os.Parcelable;

        builder.setAssignedV4Address((Inet4Address) Inet4Address.getByName("1.2.3.4"));

        // lease will expire in two hours

        builder.setAssignedV4AddressExpiry(System.currentTimeMillis() + 7_200_000);

        // cluster stays null this time around

        // groupHint stays null this time around

        builder.setDnsAddresses(Collections.emptyList());

        builder.setMtu(18);

        in = builder.build();

        // Verify that this test does not miss any new field added later.

        // If any field is added to NetworkAttributes it must be tested here for parceling

        // roundtrip.

        assertEquals(6, Arrays.stream(NetworkAttributes.class.getDeclaredFields())

        assertEquals(5, Arrays.stream(NetworkAttributes.class.getDeclaredFields())

                .filter(f -> !Modifier.isStatic(f.getModifiers())).count());

    }

        assertEquals(in.confidence, out.confidence, 0.01f /* delta */);

    }

    @Test

    public void testIPv6ProvisioningLossQuirkParceling() throws Exception {

        final NetworkAttributes.Builder builder = new NetworkAttributes.Builder();

        final IPv6ProvisioningLossQuirkParcelable parcelable =

                new IPv6ProvisioningLossQuirkParcelable();

        final long expiry = System.currentTimeMillis() + 7_200_000;

        parcelable.detectionCount = 3;

        parcelable.quirkExpiry = expiry; // quirk info will expire in two hours

        builder.setIpv6ProvLossQuirk(IPv6ProvisioningLossQuirk.fromStableParcelable(parcelable));

        final NetworkAttributes in = builder.build();

        final NetworkAttributes out = new NetworkAttributes(parcelingRoundTrip(in.toParcelable()));

        assertEquals(out.ipv6ProvLossQuirk, in.ipv6ProvLossQuirk);

    }

    private <T extends Parcelable> T parcelingRoundTrip(final T in) throws Exception {

        final Parcel p = Parcel.obtain();

        in.writeToParcel(p, /* flags */ 0);

import static org.junit.Assert.assertEquals;

import android.net.ipmemorystore.NetworkAttributes;

import android.net.quirks.IPv6ProvisioningLossQuirk;

import androidx.test.filters.SmallTest;

import androidx.test.runner.AndroidJUnit4;

        }

        assertEquals(sum, NetworkAttributes.TOTAL_WEIGHT, EPSILON);

        final IPv6ProvisioningLossQuirk ipv6ProvLossQuirk =

                new IPv6ProvisioningLossQuirk(3, System.currentTimeMillis() + 7_200_000);

        // Use directly the constructor with all attributes, and make sure that when compared

        // to itself the score is a clean 1.0f.

        final NetworkAttributes na =

                        "some hint",

                        Arrays.asList(Inet4Address.getByAddress(new byte[] {5, 6, 7, 8}),

                                Inet4Address.getByAddress(new byte[] {9, 0, 1, 2})),

                        98, ipv6ProvLossQuirk);

                        98);

        assertEquals(1.0f, na.getNetworkGroupSamenessConfidence(na), EPSILON);

    }

}