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How to use DigestDiff class of org.assertj.core.internal package

Best Assertj code snippet using org.assertj.core.internal.DigestDiff

Source:Files_assertHasDigest_DigestBytes_Test.java

...32import java.io.IOException;33import java.io.UncheckedIOException;34import java.security.MessageDigest;35import org.assertj.core.api.AssertionInfo;36import org.assertj.core.internal.DigestDiff;37import org.assertj.core.internal.Files;38import org.assertj.core.internal.FilesBaseTest;39import org.junit.jupiter.api.Test;40import org.junit.jupiter.api.condition.DisabledOnOs;41import org.junit.jupiter.api.condition.OS;42/**43 * Tests for <code>{@link Files#assertHasDigest(AssertionInfo, File, MessageDigest, byte[])}</code>44 *45 * @author Valeriy Vyrva46 */47class Files_assertHasDigest_DigestBytes_Test extends FilesBaseTest {48  private final MessageDigest digest = mock(MessageDigest.class);49  private final byte[] expected = new byte[0];50  @Test51  void should_fail_if_actual_is_null() {52    // GIVEN53    File actual = null;54    // WHEN55    AssertionError error = expectAssertionError(() -> files.assertHasDigest(INFO, actual, digest, expected));56    // THEN57    then(error).hasMessage(actualIsNull());58  }59  @Test60  void should_fail_with_should_exist_error_if_actual_does_not_exist() {61    // GIVEN62    File actual = new File("xyz");63    // WHEN64    expectAssertionError(() -> files.assertHasDigest(INFO, actual, digest, expected));65    // THEN66    verify(failures).failure(INFO, shouldExist(actual));67  }68  @Test69  void should_fail_if_actual_exists_but_is_not_file() {70    // GIVEN71    File actual = newFolder(tempDir.getAbsolutePath() + "/tmp");72    // WHEN73    expectAssertionError(() -> files.assertHasDigest(INFO, actual, digest, expected));74    // THEN75    verify(failures).failure(INFO, shouldBeFile(actual));76  }77  @DisabledOnOs(OS.WINDOWS)78  @Test79  void should_fail_if_actual_exists_but_is_not_readable() {80    // GIVEN81    File actual = newFile(tempDir.getAbsolutePath() + "/Test.java");82    actual.setReadable(false);83    // WHEN84    expectAssertionError(() -> files.assertHasDigest(INFO, actual, digest, expected));85    // THEN86    verify(failures).failure(INFO, shouldBeReadable(actual));87  }88  @Test89  void should_throw_error_if_digest_is_null() {90    // GIVEN91    MessageDigest digest = null;92    // WHEN93    NullPointerException npe = catchThrowableOfType(() -> files.assertHasDigest(INFO, actual, digest, expected),94                                                    NullPointerException.class);95    // THEN96    then(npe).hasMessage("The message digest algorithm should not be null");97  }98  @Test99  void should_throw_error_if_expected_is_null() {100    // GIVEN101    byte[] expected = null;102    // WHEN103    NullPointerException npe = catchThrowableOfType(() -> files.assertHasDigest(INFO, actual, digest, expected),104                                                    NullPointerException.class);105    // THEN106    then(npe).hasMessage("The binary representation of digest to compare to should not be null");107  }108  @Test109  void should_throw_error_wrapping_caught_IOException() throws IOException {110    // GIVEN111    File actual = newFile(tempDir.getAbsolutePath() + "/tmp.txt");112    IOException cause = new IOException();113    given(nioFilesWrapper.newInputStream(any())).willThrow(cause);114    // WHEN115    UncheckedIOException uioe = catchThrowableOfType(() -> files.assertHasDigest(INFO, actual, digest, expected),116                                                     UncheckedIOException.class);117    // THEN118    then(uioe).hasCause(cause);119  }120  @Test121  void should_throw_error_wrapping_caught_NoSuchAlgorithmException() {122    // GIVEN123    String unknownDigestAlgorithm = "UnknownDigestAlgorithm";124    // WHEN125    IllegalStateException ise = catchThrowableOfType(() -> files.assertHasDigest(INFO, actual, unknownDigestAlgorithm, expected),126                                                     IllegalStateException.class);127    // THEN128    then(ise).hasMessage("Unable to find digest implementation for: <UnknownDigestAlgorithm>");129  }130  @Test131  void should_fail_if_actual_does_not_have_expected_digest() throws Exception {132    // GIVEN133    File actual = newFile(tempDir.getAbsolutePath() + "/tmp.txt");134    writeByteArrayToFile(actual, "Bad Content".getBytes());135    MessageDigest digest = MessageDigest.getInstance("MD5");136    byte[] expected = digest.digest("Content".getBytes());137    DigestDiff digestDiff = new DigestDiff(toHex(digest.digest(readAllBytes(actual.toPath()))), toHex(expected), digest);138    // WHEN139    expectAssertionError(() -> unMockedFiles.assertHasDigest(INFO, actual, digest, expected));140    // THEN141    verify(unMockedFailures).failure(INFO, shouldHaveDigest(actual, digestDiff));142  }143  @Test144  void should_pass_if_actual_has_expected_digest() throws Exception {145    // GIVEN146    File actual = newFile(tempDir.getAbsolutePath() + "/tmp.txt");147    byte[] data = "Content".getBytes();148    writeByteArrayToFile(actual, data);149    MessageDigest digest = MessageDigest.getInstance("MD5");150    byte[] expected = digest.digest(data);151    // WHEN/THEN...

Source:Digests_digestDiff_Test.java

...63  void should_pass_if_digest_is_MD5() throws IOException, NoSuchAlgorithmException {64    // GIVEN65    InputStream inputStream = getClass().getResourceAsStream("/red.png");66    // WHEN67    DigestDiff diff = digestDiff(inputStream, MessageDigest.getInstance("MD5"), EXPECTED_MD5_DIGEST);68    // THEN69    assertThat(diff.digestsDiffer()).isFalse();70  }71  @Test72  void should_pass_if_digest_is_MD5_and_updated() throws IOException, NoSuchAlgorithmException {73    // GIVEN74    InputStream inputStream = getClass().getResourceAsStream("/red.png");75    MessageDigest digest = MessageDigest.getInstance("MD5");76    digest.update(expected);77    // WHEN78    DigestDiff diff = digestDiff(inputStream, digest, EXPECTED_MD5_DIGEST);79    // THEN80    assertThat(diff.digestsDiffer()).isFalse();81  }82}...

DigestDiff

Using AI Code Generation

1import org.assertj.core.internal.DigestDiff;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4public class DigestDiffTest {5public void testDigestDiff() {6    DigestDiff digestDiff = new DigestDiff();7    assertThat(digestDiff.diff("DigestDiffTest.java", "DigestDiffTest.java")).isEqualTo("DigestDiffTest.java");8}9}

DigestDiff

Using AI Code Generation

1import org.assertj.core.internal.DigestDiff;2import static org.assertj.core.api.Assertions.assertThat;3import static org.assertj.core.api.Assertions.assertThatCode;4import static org.assertj.core.api.Assertions.assertThatExceptionOfType;5import static org.assertj.core.api.Assertions.assertThatIOException;6import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;7import static org.assertj.core.api.Assertions.assertThatNullPointerException;8import static org.assertj.core.api.Assertions.assertThatObject;9import static org.assertj.core.api.Assertions.assertThatNullPointerExcept

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