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How to use instance method of org.assertj.core.internal.InputStreams class

Best Assertj code snippet using org.assertj.core.internal.InputStreams.instance

Source:InputStreams_assertHasDigest_AlgorithmString_Test.java

1/*2 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with3 * the License. You may obtain a copy of the License at4 *5 * http://www.apache.org/licenses/LICENSE-2.06 *7 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on8 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the9 * specific language governing permissions and limitations under the License.10 *11 * Copyright 2012-2020 the original author or authors.12 */13package org.assertj.core.internal.inputstreams;14import static org.assertj.core.api.Assertions.assertThat;15import static org.assertj.core.api.Assertions.assertThatExceptionOfType;16import static org.assertj.core.api.Assertions.assertThatNullPointerException;17import static org.assertj.core.api.Assertions.catchThrowable;18import static org.assertj.core.error.ShouldHaveDigest.shouldHaveDigest;19import static org.assertj.core.util.FailureMessages.actualIsNull;20import static org.mockito.ArgumentMatchers.any;21import static org.mockito.BDDMockito.given;22import static org.mockito.Mockito.mock;23import static org.mockito.Mockito.verify;24import java.io.IOException;25import java.io.InputStream;26import java.security.MessageDigest;27import java.security.NoSuchAlgorithmException;28import org.assertj.core.api.AssertionInfo;29import org.assertj.core.internal.DigestDiff;30import org.assertj.core.internal.Digests;31import org.assertj.core.internal.InputStreams;32import org.assertj.core.internal.InputStreamsBaseTest;33import org.assertj.core.internal.InputStreamsException;34import org.junit.jupiter.api.Test;35/**36 * Tests for <code>{@link InputStreams#assertHasDigest(AssertionInfo, InputStream, String, String)}</code>37 *38 * @author Valeriy Vyrva39 */40class InputStreams_assertHasDigest_AlgorithmString_Test extends InputStreamsBaseTest {41  private static final String MD5 = "MD5";42  private final String expected = "";43  private static final String RED_PNG_DIGEST = "3AC1AFA2A89B7E4F1866502877BF1DC5";44  @Test45  void should_fail_if_actual_is_null() {46    assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> inputStreams.assertHasDigest(INFO, null, MD5, expected))47                                                   .withMessage(actualIsNull());48  }49  @Test50  void should_throw_error_if_digest_is_null() {51    assertThatNullPointerException().isThrownBy(() -> inputStreams.assertHasDigest(INFO, null, (MessageDigest) null,52                                                                                   expected))53                                    .withMessage("The message digest algorithm should not be null");54  }55  @Test56  void should_throw_error_if_expected_is_null() {57    assertThatNullPointerException().isThrownBy(() -> inputStreams.assertHasDigest(INFO, null, MD5, (byte[]) null))58                                    .withMessage("The binary representation of digest to compare to should not be null");59  }60  @Test61  void should_throw_error_wrapping_caught_IOException() throws IOException {62    // GIVEN63    IOException cause = new IOException();64    actual = mock(InputStream.class);65    given(actual.read(any())).willThrow(cause);66    // WHEN67    Throwable error = catchThrowable(() -> inputStreams.assertHasDigest(INFO, actual, MD5, expected));68    // THEN69    assertThat(error).isInstanceOf(InputStreamsException.class)70                     .hasCause(cause);71  }72  @Test73  void should_fail_if_actual_does_not_have_expected_digest() throws NoSuchAlgorithmException {74    // GIVEN75    actual = getClass().getResourceAsStream("/red.png");76    // WHEN77    catchThrowable(() -> inputStreams.assertHasDigest(INFO, actual, MD5, expected));78    // THEN79    verify(failures).failure(INFO,80                             shouldHaveDigest(actual, new DigestDiff(RED_PNG_DIGEST, "", MessageDigest.getInstance(MD5))));81  }82  @Test83  void should_pass_if_actual_has_expected_digest() {84    // GIVEN85    actual = getClass().getResourceAsStream("/red.png");86    // THEN87    inputStreams.assertHasDigest(INFO, actual, MD5, Digests.fromHex(RED_PNG_DIGEST));88  }89}...

Source:InputStreams_assertHasDigest_AlgorithmBytes_Test.java

1/*2 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with3 * the License. You may obtain a copy of the License at4 *5 * http://www.apache.org/licenses/LICENSE-2.06 *7 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on8 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the9 * specific language governing permissions and limitations under the License.10 *11 * Copyright 2012-2020 the original author or authors.12 */13package org.assertj.core.internal.inputstreams;14import static org.assertj.core.api.Assertions.assertThat;15import static org.assertj.core.api.Assertions.assertThatExceptionOfType;16import static org.assertj.core.api.Assertions.assertThatNullPointerException;17import static org.assertj.core.api.Assertions.catchThrowable;18import static org.assertj.core.error.ShouldHaveDigest.shouldHaveDigest;19import static org.assertj.core.util.FailureMessages.actualIsNull;20import static org.mockito.ArgumentMatchers.any;21import static org.mockito.BDDMockito.given;22import static org.mockito.Mockito.mock;23import static org.mockito.Mockito.verify;24import java.io.IOException;25import java.io.InputStream;26import java.security.MessageDigest;27import java.security.NoSuchAlgorithmException;28import org.assertj.core.api.AssertionInfo;29import org.assertj.core.internal.DigestDiff;30import org.assertj.core.internal.Digests;31import org.assertj.core.internal.InputStreams;32import org.assertj.core.internal.InputStreamsBaseTest;33import org.assertj.core.internal.InputStreamsException;34import org.junit.jupiter.api.Test;35/**36 * Tests for <code>{@link InputStreams#assertHasDigest(AssertionInfo, InputStream, String, byte[])}</code>37 *38 * @author Valeriy Vyrva39 */40class InputStreams_assertHasDigest_AlgorithmBytes_Test extends InputStreamsBaseTest {41  private static final String MD5 = "MD5";42  private final byte[] expected = new byte[0];43  private static final String RED_PNG_DIGEST = "3AC1AFA2A89B7E4F1866502877BF1DC5";44  @Test45  void should_fail_if_actual_is_null() {46    assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> inputStreams.assertHasDigest(INFO, null, MD5, expected))47                                                   .withMessage(actualIsNull());48  }49  @Test50  void should_throw_error_if_digest_is_null() {51    assertThatNullPointerException().isThrownBy(() -> inputStreams.assertHasDigest(INFO, null, (MessageDigest) null,52                                                                                   expected))53                                    .withMessage("The message digest algorithm should not be null");54  }55  @Test56  void should_throw_error_if_expected_is_null() {57    assertThatNullPointerException().isThrownBy(() -> inputStreams.assertHasDigest(INFO, null, MD5, (byte[]) null))58                                    .withMessage("The binary representation of digest to compare to should not be null");59  }60  @Test61  void should_throw_error_wrapping_caught_IOException() throws IOException {62    // GIVEN63    IOException cause = new IOException();64    actual = mock(InputStream.class);65    given(actual.read(any())).willThrow(cause);66    // WHEN67    Throwable error = catchThrowable(() -> inputStreams.assertHasDigest(INFO, actual, MD5, expected));68    // THEN69    assertThat(error).isInstanceOf(InputStreamsException.class)70                     .hasCause(cause);71  }72  @Test73  void should_fail_if_actual_does_not_have_expected_digest() throws NoSuchAlgorithmException {74    // GIVEN75    actual = getClass().getResourceAsStream("/red.png");76    // WHEN77    catchThrowable(() -> inputStreams.assertHasDigest(INFO, actual, MD5, expected));78    // THEN79    verify(failures).failure(INFO, shouldHaveDigest(actual, new DigestDiff(RED_PNG_DIGEST, "", MessageDigest.getInstance(MD5))));80  }81  @Test82  void should_pass_if_actual_has_expected_digest() {83    // GIVEN84    actual = getClass().getResourceAsStream("/red.png");85    // THEN86    inputStreams.assertHasDigest(INFO, actual, MD5, Digests.fromHex(RED_PNG_DIGEST));87  }88}...

Source:InputStreams.java

...27 */28public class InputStreams {29  private static final InputStreams INSTANCE = new InputStreams();30  /**31   * Returns the singleton instance of this class.32   * @return the singleton instance of this class.33   */34  public static InputStreams instance() {35    return INSTANCE;36  }37  @VisibleForTesting38  Diff diff = new Diff();39  @VisibleForTesting40  Failures failures = Failures.instance();41  @VisibleForTesting42  InputStreams() {}43  /**44   * Asserts that the given InputStreams have same content.45   * 46   * @param info contains information about the assertion.47   * @param actual the "actual" InputStream.48   * @param expected the "expected" InputStream.49   * @throws NullPointerException if {@code expected} is {@code null}.50   * @throws AssertionError if {@code actual} is {@code null}.51   * @throws AssertionError if the given InputStreams do not have same content.52   * @throws InputStreamsException if an I/O error occurs.53   */54  public void assertSameContentAs(AssertionInfo info, InputStream actual, InputStream expected) {55    checkNotNull(expected, "The InputStream to compare to should not be null");56    assertNotNull(info, actual);57    try {58      List<Delta<String>> diffs = diff.diff(actual, expected);59      if (diffs.isEmpty()) return;60      throw failures.failure(info, shouldHaveSameContent(actual, expected, diffs));61    } catch (IOException e) {62      String msg = format("Unable to compare contents of InputStreams:%n  <%s>%nand:%n  <%s>", actual, expected);63      throw new InputStreamsException(msg, e);64    }65  }66  private static void assertNotNull(AssertionInfo info, InputStream stream) {67    Objects.instance().assertNotNull(info, stream);68  }69}

instance

Using AI Code Generation

1import org.assertj.core.api.*;2import org.assertj.core.internal.*;3import java.io.*;4import java.util.*;5public class 1 {6    public static void main(String[] args) throws IOException {7        InputStreams inputStreams = InputStreams.instance();8        InputStream inputStream = new FileInputStream("test.txt");9        byte[] byteArray = new byte[4];10        inputStreams.read(inputStream, byteArray);11    }12}

instance

Using AI Code Generation

1InputStreams inputStreams = new InputStreams();2inputStreams.assertIsEqualToIgnoringWhitespace(info(), actual, expected);3Assertions.assertThat(actual).isEqualToIgnoringWhitespace(expected);4Example 3: Use of org.assertj.core.api.Assertions#assertThat(java.nio.file.Path) method5Assertions.assertThat(actual).isEqualTo(expected);6Example 4: Use of org.assertj.core.api.Assertions#assertThat(java.lang.CharSequence) method7Assertions.assertThat(actual).isEqualToIgnoringWhitespace(expected);8Example 5: Use of org.assertj.core.api.Assertions#assertThat(java.lang.Object) method9Assertions.assertThat(actual).isEqualTo(expected);10Example 6: Use of org.assertj.core.api.Assertions#assertThat(java.lang.Object) method11Assertions.assertThat(actual).isEqualToIgnoringWhitespace(expected);12Example 7: Use of org.assertj.core.api.Assertions#assertThat(java.lang.Object) method13Assertions.assertThat(actual).isEqualTo(expected);14Example 8: Use of org.assertj.core.api.Assertions#assertThat(java.lang.Object) method15Assertions.assertThat(actual).isEqualToIgnoringWhitespace(expected);16Example 9: Use of org.assertj.core.api.Assertions#assertThat(java.lang.Object) method17Assertions.assertThat(actual).isEqualTo(expected);18Example 10: Use of org.assertj.core.api.Assertions#assertThat(java.lang.Object) method19Assertions.assertThat(actual).isEqualToIgnoringWhitespace(expected);20Example 11: Use of org.assertj.core.api.Assertions#assertThat(java.lang.Object) method21Assertions.assertThat(actual).isEqualTo(expected);

instance

Using AI Code Generation

1InputStreams inputStreams = new InputStreams();2inputStreams.assertHasContent(new ByteArrayInputStream("test".getBytes()), "test");3Files files = new Files();4files.assertHasContent(new File("1.java"), "test");5Paths paths = new Paths();6paths.assertHasContent(Paths.get("1.java"), "test");7Files files = new Files();8files.assertHasContent(new File("1.java"), "test");9Paths paths = new Paths();10paths.assertHasContent(Paths.get("1.java"), "test");11Files files = new Files();12files.assertHasContent(new File("1.java"), "test");13Paths paths = new Paths();14paths.assertHasContent(Paths.get("1.java"), "test");15Files files = new Files();16files.assertHasContent(new File("1.java"), "test");17Paths paths = new Paths();18paths.assertHasContent(Paths.get("1.java"), "test");19Files files = new Files();20files.assertHasContent(new File("1.java"), "test");21Paths paths = new Paths();22paths.assertHasContent(Paths.get("1.java"), "test");23Files files = new Files();24files.assertHasContent(new File("1.java"), "test");25Paths paths = new Paths();26paths.assertHasContent(Paths.get("1.java"), "test");27Files files = new Files();28files.assertHasContent(new File("1.java"), "test");29Paths paths = new Paths();30paths.assertHasContent(Paths.get("1.java"), "test");

instance

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import java.io.InputStream;3import java.io.ByteArrayInputStream;4import org.junit.Test;5public class InputStreamsTest {6    public void testAssertThatInputStreams() {7        InputStream inputStream = new ByteArrayInputStream("test".getBytes());8        assertThat(inputStream).hasContent("test");9    }10}11import java.io.File;12import java.io.FileNotFoundException;13import java.util.Scanner;14public class ReadFile {15    public static void main(String[] args) throws FileNotFoundException {16        Scanner s = new Scanner(new File("C:\\Users\\user\\Documents\\NetBeansProjects\\ReadFile\\src\\readfile\\test.txt"));17        while (s.hasNext()){18            System.out.println(s.next());19        }20        s.close();21    }22}23    at java.util.Scanner.throwFor(Scanner.java:862)24    at java.util.Scanner.next(Scanner.java:1485)25    at java.util.Scanner.next(Scanner.java:1494)26    at ReadFile.main(ReadFile.java:10)27import java.io.File;28import java.io.FileNotFoundException;29import java.util.Scanner;30public class ReadFile {31    public static void main(String[] args) throws FileNotFoundException {32        Scanner s = new Scanner(new File("C:\\Users\\user\\Documents\\NetBeansProjects\\ReadFile\\src\\readfile\\test.txt"));33        while (s.hasNext()){34            System.out.println(s.next());

instance

Using AI Code Generation

1public class 1 {2    public static void main(String[] args) {3        InputStreams inputStreams = InputStreams.instance();4        InputStream stream1 = new ByteArrayInputStream("Hello World".getBytes());5        InputStream stream2 = new ByteArrayInputStream("Hello World".getBytes());6        boolean result = inputStreams.contentEquals(stream1, stream2);7        System.out.println("Are the streams equal? " + result);8    }9}10public class 2 {11    public static void main(String[] args) {12        InputStream stream1 = new ByteArrayInputStream("Hello World".getBytes());13        InputStream stream2 = new ByteArrayInputStream("Hello World".getBytes());14        boolean result = InputStreams.contentEquals(stream1, stream2);15        System.out.println("Are the streams equal? " + result);16    }17}18public class 3 {19    public static void main(String[] args) {20        InputStreams inputStreams = InputStreams.instance();21        InputStream stream1 = new ByteArrayInputStream("Hello World".getBytes());22        InputStream stream2 = new ByteArrayInputStream("Hello World".getBytes());23        boolean result = inputStreams.contentEquals(stream1, stream2);24        System.out.println("Are the streams equal? " + result);25    }26}27public class 4 {28    public static void main(String[] args) {29        InputStream stream1 = new ByteArrayInputStream("Hello World".getBytes());30        InputStream stream2 = new ByteArrayInputStream("Hello World".getBytes());31        boolean result = InputStreams.contentEquals(stream1, stream2);32        System.out.println("Are the streams equal? " + result);33    }34}35public class 5 {36    public static void main(String[] args) {37        InputStreams inputStreams = InputStreams.instance();38        InputStream stream1 = new ByteArrayInputStream("Hello World".getBytes());

instance

Using AI Code Generation

1public class 1 {2    public static void main(String[] args) {3        InputStreams inputStreams = InputStreams.instance();4        InputStreams_assertion inputStreams_assertion = new InputStreams_assertion(inputStreams);5        inputStreams_assertion.isEmpty(1);6    }7}8public class 2 {9    public static void main(String[] args) {10        InputStreams.isEmpty(1);11    }12}13InputStreams inputStreams = InputStreams.instance();14InputStreams_assertion inputStreams_assertion = new InputStreams_assertion(inputStreams);15inputStreams_assertion.isNotEmpty(1);16InputStreams.isNotEmpty(1);17InputStreams_assertion(InputStreams actual)18InputStreams_assertion(InputStreams actual, Class<?> selfType)19InputStreams_assertion(InputStreams actual, Description description)20InputStreams_assertion(InputStreams actual, Class<?> selfType, Description description)21InputStreams_assertion(InputStreams actual, Class<?> selfType, Description description, Representation representation)22InputStreams_assertion(InputStreams actual, Class<?> selfType, Description description, Representation representation, CustomComparisonStrategy customComparisonStrategy)23InputStreams_assertion(InputStreams actual, Class<?> selfType, Description description, Representation representation, CustomComparisonStrategy customComparisonStrategy, Map<String, Object> mapRepresentation)24InputStreams_assertion(InputStreams actual, Class<?> selfType, Description description, Representation representation, CustomComparisonStrategy customComparisonStrategy, Map<String, Object> mapRepresentation, boolean lenientDateParsing)25InputStreams_assertion(InputStreams actual, Class<?> selfType,

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