frostfs-sdk-java/cryptography/src/test/java/info/frostfs/sdk/HelperTest.java
Bruk Ori c9a54d56fb [#6] cover the cryptography module with junit tests
Signed-off-by: Ori Bruk <o.bruk@yadro.com>
2024-08-28 09:57:53 +00:00

110 lines
3.1 KiB
Java

package info.frostfs.sdk;
import com.google.protobuf.Message;
import org.junit.jupiter.api.Test;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
public class HelperTest {
@Test
void getRipemd160_success() {
//Given
var value = new byte[]{1, 2, 3, 4, 5};
var expected = new byte[]
{-21, -126, 92, 75, 36, -12, 37, 7, 122, 6, 124, -61, -66, -12, 87, 120, 63, 90, -41, 5};
//When
var result = Helper.getRipemd160(value);
//Then
assertThat(result).hasSize(20).containsExactly(expected);
}
@Test
void getRipemd160_givenParamIsNull() {
//When + Then
assertThrows(IllegalArgumentException.class, () -> Helper.getRipemd160(null));
}
@Test
void getRipemd160_givenParamsIsEmpty() {
//Given
var value = new byte[]{};
var expected = new byte[]
{-100, 17, -123, -91, -59, -23, -4, 84, 97, 40, 8, -105, 126, -24, -11, 72, -78, 37, -115, 49};
//When
var result = Helper.getRipemd160(value);
//Then
assertThat(result).hasSize(20).containsExactly(expected);
}
@Test
void getSha256Instance() {
//When
var result = Helper.getSha256Instance();
//Then
assertEquals("SHA-256", result.getAlgorithm());
}
@Test
void getSha256_bytes_success() {
//Given
var value = new byte[]{1, 2, 3, 4, 5};
var expected = new byte[]{
116, -8, 31, -31, 103, -39, -101, 76, -76, 29, 109, 12, -51, -88, 34, 120, -54, -18, -97, 62, 47, 37,
-43, -27, -93, -109, 111, -13, -36, -20, 96, -48
};
//When
var result = Helper.getSha256(value);
//Then
assertThat(result).hasSize(32).containsExactly(expected);
}
@Test
void getSha256_bytes_givenParamIsNull() {
//When + Then
assertThrows(IllegalArgumentException.class, () -> Helper.getSha256((byte[]) null));
assertThrows(IllegalArgumentException.class, () -> Helper.getSha256((Message) null));
}
@Test
void getSha256_bytes_givenParamsIsEmpty() {
//Given
var value = new byte[]{};
var expected = new byte[]{
-29, -80, -60, 66, -104, -4, 28, 20, -102, -5, -12, -56, -103, 111, -71, 36, 39, -82, 65, -28, 100,
-101, -109, 76, -92, -107, -103, 27, 120, 82, -72, 85
};
//When
var result = Helper.getSha256(value);
//Then
assertThat(result).hasSize(32).containsExactly(expected);
}
@Test
void getHexString_success() {
//Given
var value = new byte[]{1, 2, 3, 4, 5};
//When
var result = Helper.getHexString(value);
//Then
assertEquals("0102030405", result);
}
@Test
void getHexString_wrong() {
//When + Then
assertThrows(IllegalArgumentException.class, () -> Helper.getHexString(null));
assertThrows(IllegalArgumentException.class, () -> Helper.getHexString(new byte[]{}));
}
}