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/*
* Copyright (C) 2011 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.nfc_extras;
import android.content.Context;
import android.nfc.NfcAdapter;
import android.test.InstrumentationTestCase;
import android.util.Log;
import com.android.nfc_extras.NfcAdapterExtras;
import com.android.nfc_extras.NfcAdapterExtras.CardEmulationRoute;
import com.android.nfc_extras.NfcExecutionEnvironment;
import java.io.IOException;
import java.util.Arrays;
public class BasicNfcEeTest extends InstrumentationTestCase {
private Context mContext;
private NfcAdapterExtras mAdapterExtras;
private NfcExecutionEnvironment mEe;
public static final byte[] SELECT_CARD_MANAGER_COMMAND = new byte[] {
(byte)0x00, (byte)0xA4, (byte)0x04, (byte)0x00, // command
(byte)0x08, // data length
(byte)0xA0, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x03, (byte)0x00, (byte)0x00,
(byte)0x00, // card manager AID
(byte)0x00 // trailer
};
public static final byte[] SELECT_CARD_MANAGER_RESPONSE = new byte[] {
(byte)0x90, (byte)0x00,
};
@Override
protected void setUp() throws Exception {
super.setUp();
mContext = getInstrumentation().getContext();
mAdapterExtras = NfcAdapterExtras.get(NfcAdapter.getDefaultAdapter(mContext));
mEe = mAdapterExtras.getEmbeddedExecutionEnvironment();
}
public void testSendCardManagerApdu() throws IOException {
mEe.open();
try {
byte[] out = mEe.transceive(SELECT_CARD_MANAGER_COMMAND);
assertTrue(out.length >= SELECT_CARD_MANAGER_RESPONSE.length);
byte[] trailing = Arrays.copyOfRange(out,
out.length - SELECT_CARD_MANAGER_RESPONSE.length,
out.length);
assertByteArrayEquals(SELECT_CARD_MANAGER_RESPONSE, trailing);
} finally {
mEe.close();
}
}
public void testSendCardManagerApduMultiple() throws IOException {
for (int i=0; i<10; i++) {
try {
mEe.open();
try {
byte[] out = mEe.transceive(SELECT_CARD_MANAGER_COMMAND);
byte[] trailing = Arrays.copyOfRange(out,
out.length - SELECT_CARD_MANAGER_RESPONSE.length,
out.length);
} finally {
try {Thread.sleep(1000);} catch (InterruptedException e) {}
mEe.close();
}
} catch (IOException e) {}
}
testSendCardManagerApdu();
}
public void testEnableEe() {
mAdapterExtras.setCardEmulationRoute(
new CardEmulationRoute(CardEmulationRoute.ROUTE_ON_WHEN_SCREEN_ON, mEe));
CardEmulationRoute newRoute = mAdapterExtras.getCardEmulationRoute();
assertEquals(CardEmulationRoute.ROUTE_ON_WHEN_SCREEN_ON, newRoute.route);
assertEquals(mEe, newRoute.nfcEe);
}
public void testDisableEe() {
mAdapterExtras.setCardEmulationRoute(
new CardEmulationRoute(CardEmulationRoute.ROUTE_OFF, null));
CardEmulationRoute newRoute = mAdapterExtras.getCardEmulationRoute();
assertEquals(CardEmulationRoute.ROUTE_OFF, newRoute.route);
assertNull(newRoute.nfcEe);
}
private static void assertByteArrayEquals(byte[] b1, byte[] b2) {
assertEquals(b1.length, b2.length);
for (int i = 0; i < b1.length; i++) {
assertEquals(b1[i], b2[i]);
}
}
}
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