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Base58Test: Independent methods for tests that expect an exception.

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This commit is contained in:
Andreas Schildbach 2018-02-21 19:34:48 +01:00
parent 3ca4bd3792
commit eabc206b89
1 changed files with 20 additions and 26 deletions
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46
core/src/test/java/org/bitcoinj/core/Base58Test.java
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@ -19,7 +19,6 @@ package org.bitcoinj.core;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.math.BigInteger;
import java.util.Arrays;
@ -54,39 +53,34 @@ public class Base58Test {
assertTrue("1", Arrays.equals(Base58.decode("1"), new byte[1]));
assertTrue("1111", Arrays.equals(Base58.decode("1111"), new byte[4]));
try {
Base58.decode("This isn't valid base58");
fail();
} catch (AddressFormatException e) {
// expected
}
Base58.decodeChecked("4stwEBjT6FYyVV");
// Checksum should fail.
try {
Base58.decodeChecked("4stwEBjT6FYyVW");
fail();
} catch (AddressFormatException e) {
// expected
}
// Input is too short.
try {
Base58.decodeChecked("4s");
fail();
} catch (AddressFormatException e) {
// expected
}
// Test decode of empty String.
assertEquals(0, Base58.decode("").length);
}
@Test(expected = AddressFormatException.class)
public void testDecode_invalidBase58() {
Base58.decode("This isn't valid base58");
}
@Test
public void testDecodeChecked() {
Base58.decodeChecked("4stwEBjT6FYyVV");
// Now check we can correctly decode the case where the high bit of the first byte is not zero, so BigInteger
// sign extends. Fix for a bug that stopped us parsing keys exported using sipas patch.
Base58.decodeChecked("93VYUMzRG9DdbRP72uQXjaWibbQwygnvaCu9DumcqDjGybD864T");
}
@Test(expected = AddressFormatException.class)
public void testDecodeChecked_badChecksum() {
Base58.decodeChecked("4stwEBjT6FYyVW");
}
@Test(expected = AddressFormatException.class)
public void testDecodeChecked_shortInput() {
Base58.decodeChecked("4s");
}
@Test
public void testDecodeToBigInteger() {
byte[] input = Base58.decode("129");