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package org.robolectric.shadows;
import static android.os.Build.VERSION_CODES.KITKAT;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.fail;
import static org.robolectric.Shadows.shadowOf;
import android.nfc.tech.IsoDep;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import java.io.IOException;
import java.util.concurrent.Callable;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.annotation.Config;
/** Unit tests for {@link ShadowIsoDep}. */
@RunWith(AndroidJUnit4.class)
@Config(minSdk = KITKAT)
public final class ShadowIsoDepTest {
private IsoDep isoDep;
@Before
public void setUp() {
isoDep = ShadowIsoDep.newInstance();
}
@Test
public void transceive() throws Exception {
shadowOf(isoDep).setTransceiveResponse(new byte[] {1, 2, 3});
assertThat(isoDep.transceive(new byte[0])).isEqualTo(new byte[] {1, 2, 3});
}
@Test
public void nextTransceive() throws Exception {
shadowOf(isoDep).setNextTransceiveResponse(new byte[] {1, 2, 3});
assertThat(isoDep.transceive(new byte[0])).isEqualTo(new byte[] {1, 2, 3});
assertThrows(IOException.class, () -> isoDep.transceive(new byte[0]));
}
@Test
public void timeout() {
isoDep.setTimeout(1000);
assertThat(isoDep.getTimeout()).isEqualTo(1000);
}
@Test
public void maxTransceiveLength() {
shadowOf(isoDep).setMaxTransceiveLength(1000);
assertThat(isoDep.getMaxTransceiveLength()).isEqualTo(1000);
}
@Test
public void isExtendedLengthApduSupported() {
shadowOf(isoDep).setExtendedLengthApduSupported(true);
assertThat(isoDep.isExtendedLengthApduSupported()).isTrue();
shadowOf(isoDep).setExtendedLengthApduSupported(false);
assertThat(isoDep.isExtendedLengthApduSupported()).isFalse();
}
private static <T extends Throwable> void assertThrows(Class<T> clazz, Callable<?> callable) {
try {
callable.call();
} catch (Throwable t) {
if (clazz.isInstance(t)) {
// expected
return;
} else {
fail("did not throw " + clazz.getName() + ", threw " + t + " instead");
}
}
fail("did not throw " + clazz.getName());
}
}
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