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How to use readString method of org.assertj.core.api.AbstractInputStreamAssert class

Best Assertj code snippet using org.assertj.core.api.AbstractInputStreamAssert.readString

Source:AbstractInputStreamAssert.java

...65  @CheckReturnValue66  public AbstractStringAssert<?> asString(Charset charset) {67    requireNonNull(charset, "The charset for converting to a String must not be null");68    objects.assertNotNull(info, actual);69    String actualAsString = readString(charset);70    return assertThat(actualAsString);71  }72  /**73   * Verifies that the content of the actual {@code InputStream} is equal to the content of the given one.74   *75   * @param expected the given {@code InputStream} to compare the actual {@code InputStream} to.76   * @return {@code this} assertion object.77   * @throws NullPointerException if the given {@code InputStream} is {@code null}.78   * @throws AssertionError if the actual {@code InputStream} is {@code null}.79   * @throws AssertionError if the content of the actual {@code InputStream} is not equal to the content of the given one.80   * @throws InputStreamsException if an I/O error occurs.81   *82   * @deprecated use {@link #hasSameContentAs(InputStream)} instead83   */84  @Deprecated85  public SELF hasContentEqualTo(InputStream expected) {86    return hasSameContentAs(expected);87  }88  /**89   * Verifies that the content of the actual {@code InputStream} is equal to the content of the given one.90   * <p>91   * Example:92   * <pre><code class='java'> // assertion will pass93   * assertThat(new ByteArrayInputStream(new byte[] {0xa})).hasSameContentAs(new ByteArrayInputStream(new byte[] {0xa}));94   *95   * // assertions will fail96   * assertThat(new ByteArrayInputStream(new byte[] {0xa})).hasSameContentAs(new ByteArrayInputStream(new byte[] {}));97   * assertThat(new ByteArrayInputStream(new byte[] {0xa})).hasSameContentAs(new ByteArrayInputStream(new byte[] {0xa, 0xc, 0xd}));</code></pre>98   *99   * @param expected the given {@code InputStream} to compare the actual {@code InputStream} to.100   * @return {@code this} assertion object.101   * @throws NullPointerException if the given {@code InputStream} is {@code null}.102   * @throws AssertionError if the actual {@code InputStream} is {@code null}.103   * @throws AssertionError if the content of the actual {@code InputStream} is not equal to the content of the given one.104   * @throws InputStreamsException if an I/O error occurs.105   */106  public SELF hasSameContentAs(InputStream expected) {107    inputStreams.assertSameContentAs(info, actual, expected);108    return myself;109  }110  /**111   * Verifies that the content of the actual {@code InputStream} is empty.112   * <p>113   * <b>Warning: this will consume the first byte of the {@code InputStream}.</b>114   * <p>115   * Example:116   * <pre><code class='java'> // assertion will pass117   * assertThat(new ByteArrayInputStream(new byte[] {})).isEmpty());118   *119   * // assertions will fail120   * assertThat(new ByteArrayInputStream(new byte[] {0xa})).isEmpty(); </code></pre>121   *122   * @return {@code this} assertion object.123   * @throws NullPointerException if the given {@code InputStream} is {@code null}.124   * @throws AssertionError if the content of the actual {@code InputStream} is not empty.125   * @throws InputStreamsException if an I/O error occurs.126   * @since 3.17.0127   */128  public SELF isEmpty() {129    inputStreams.assertIsEmpty(info, actual);130    return myself;131  }132  /**133   * Verifies that the content of the actual {@code InputStream} is not empty.134   * <p>135   * <b>Warning: this will consume the first byte of the {@code InputStream}.</b>136   * <p>137   * Example:138   * <pre><code class='java'> // assertion will pass139   * assertThat(new ByteArrayInputStream(new byte[] {0xa})).isNotEmpty());140   *141   * // assertions will fail142   * assertThat(new ByteArrayInputStream(new byte[] {})).isNotEmpty();</code></pre>143   *144   * @return {@code this} assertion object.145   * @throws NullPointerException if the given {@code InputStream} is {@code null}.146   * @throws AssertionError if the content of the actual {@code InputStream} is empty.147   * @throws InputStreamsException if an I/O error occurs.148   * @since 3.17.0149   */150  public SELF isNotEmpty() {151    inputStreams.assertIsNotEmpty(info, actual);152    return myself;153  }154  /**155   * Verifies that the content of the actual {@code InputStream} is equal to the given {@code String}.156   * <p>157   * Example:158   * <pre><code class='java'> // assertion will pass159   * assertThat(new ByteArrayInputStream("a".getBytes())).hasContent("a");160   *161   * // assertions will fail162   * assertThat(new ByteArrayInputStream("a".getBytes())).hasContent("");163   * assertThat(new ByteArrayInputStream("a".getBytes())).hasContent("ab");</code></pre>164   *165   * @param expected the given {@code String} to compare the actual {@code InputStream} to.166   * @return {@code this} assertion object.167   * @throws NullPointerException if the given {@code String} is {@code null}.168   * @throws AssertionError if the actual {@code InputStream} is {@code null}.169   * @throws AssertionError if the content of the actual {@code InputStream} is not equal to the given {@code String}.170   * @throws InputStreamsException if an I/O error occurs.171   * @since 3.11.0172   */173  public SELF hasContent(String expected) {174    inputStreams.assertHasContent(info, actual, expected);175    return myself;176  }177  /**178   * Verifies that the binary content of the actual {@code InputStream} is <b>exactly</b> equal to the given one.179   * <p>180   * Example:181   * <pre><code class='java'> InputStream inputStream = new ByteArrayInputStream(new byte[] {1, 2});182   *183   * // assertion will pass184   * assertThat(inputStream).hasContent(new byte[] {1, 2});185   *186   * // assertions will fail187   * assertThat(inputStream).hasBinaryContent(new byte[] { });188   * assertThat(inputStream).hasBinaryContent(new byte[] {0, 0});</code></pre>189   *190   * @param expected the expected binary content to compare the actual {@code InputStream}'s content to.191   * @return {@code this} assertion object.192   * @throws NullPointerException if the given content is {@code null}.193   * @throws AssertionError if the actual {@code InputStream} is {@code null}.194   * @throws AssertionError if the content of the actual {@code InputStream} is not equal to the given binary content.195   * @throws InputStreamsException if an I/O error occurs.196   * @since 3.16.0197   */198  public SELF hasBinaryContent(byte[] expected) {199    inputStreams.assertHasBinaryContent(info, actual, expected);200    return myself;201  }202  /**203   * Verifies that the tested {@link InputStream} digest (calculated with the specified {@link MessageDigest}) is equal to the given one.204   * <p>205   * Examples:206   * <pre><code class="java"> // assume that assertj-core-2.9.0.jar was downloaded from https://repo1.maven.org/maven2/org/assertj/assertj-core/2.9.0/assertj-core-2.9.0.jar207   * InputStream tested = new FileInputStream(new File("assertj-core-2.9.0.jar"));208   *209   * // The following assertions succeed:210   * assertThat(tested).hasDigest(MessageDigest.getInstance("SHA1"), new byte[]{92, 90, -28, 91, 88, -15, 32, 35, -127, 122, -66, 73, 36, 71, -51, -57, -111, 44, 26, 44});211   * assertThat(tested).hasDigest(MessageDigest.getInstance("MD5"), new byte[]{-36, -77, 1, 92, -46, -124, 71, 100, 76, -127, 10, -13, 82, -125, 44, 25});212   *213   * // The following assertions fail:214   * assertThat(tested).hasDigest(MessageDigest.getInstance("SHA1"), "93b9ced2ee5b3f0f4c8e640e77470dab031d4cad".getBytes());215   * assertThat(tested).hasDigest(MessageDigest.getInstance("MD5"), "3735dff8e1f9df0492a34ef075205b8f".getBytes());</code></pre>216   *217   * @param digest the MessageDigest used to calculate the digests.218   * @param expected the expected binary content to compare the actual {@code InputStream}'s digest to.219   * @return {@code this} assertion object.220   * @throws NullPointerException  if the given algorithm is {@code null}.221   * @throws NullPointerException  if the given digest is {@code null}.222   * @throws AssertionError        if the actual {@code InputStream} is {@code null}.223   * @throws AssertionError        if the actual {@code InputStream} is not readable.224   * @throws InputStreamsException if an I/O error occurs.225   * @throws AssertionError       if the content of the tested {@code InputStream}'s digest is not equal to the given one.226   * @since 3.11.0227   */228  public SELF hasDigest(MessageDigest digest, byte[] expected) {229    inputStreams.assertHasDigest(info, actual, digest, expected);230    return myself;231  }232  /**233   * Verifies that the tested {@link InputStream} digest (calculated with the specified {@link MessageDigest}) is equal to the given one.234   * <p>235   * Examples:236   * <pre><code class="java"> // assume that assertj-core-2.9.0.jar was downloaded from https://repo1.maven.org/maven2/org/assertj/assertj-core/2.9.0/assertj-core-2.9.0.jar237   * InputStream tested = new FileInputStream(new File("assertj-core-2.9.0.jar"));238   *239   * // The following assertions succeed:240   * assertThat(tested).hasDigest(MessageDigest.getInstance("SHA1"), "5c5ae45b58f12023817abe492447cdc7912c1a2c");241   * assertThat(tested).hasDigest(MessageDigest.getInstance("MD5"), "dcb3015cd28447644c810af352832c19");242   *243   * // The following assertions fail:244   * assertThat(tested).hasDigest(MessageDigest.getInstance("SHA1"), "93b9ced2ee5b3f0f4c8e640e77470dab031d4cad");245   * assertThat(tested).hasDigest(MessageDigest.getInstance("MD5"), "3735dff8e1f9df0492a34ef075205b8f");</code></pre>246   *247   * @param digest the MessageDigest used to calculate the digests.248   * @param expected the expected binary content to compare the actual {@code InputStream}'s digest to.249   * @return {@code this} assertion object.250   * @throws NullPointerException  if the given algorithm is {@code null}.251   * @throws NullPointerException  if the given digest is {@code null}.252   * @throws AssertionError        if the actual {@code InputStream} is {@code null}.253   * @throws AssertionError        if the actual {@code InputStream} is not readable.254   * @throws InputStreamsException if an I/O error occurs.255   * @throws AssertionError       if the content of the tested {@code InputStream}'s digest is not equal to the given one.256   * @since 3.11.0257   */258  public SELF hasDigest(MessageDigest digest, String expected) {259    inputStreams.assertHasDigest(info, actual, digest, expected);260    return myself;261  }262  /**263   * Verifies that the tested {@link InputStream} digest (calculated with the specified algorithm) is equal to the given one.264   * <p>265   * Examples:266   * <pre><code class="java"> // assume that assertj-core-2.9.0.jar was downloaded from https://repo1.maven.org/maven2/org/assertj/assertj-core/2.9.0/assertj-core-2.9.0.jar267   * InputStream tested = new FileInputStream(new File("assertj-core-2.9.0.jar"));268   *269   * // The following assertion succeeds:270   * assertThat(tested).hasDigest("SHA1", new byte[]{92, 90, -28, 91, 88, -15, 32, 35, -127, 122, -66, 73, 36, 71, -51, -57, -111, 44, 26, 44});271   * assertThat(tested).hasDigest("MD5", new byte[]{-36, -77, 1, 92, -46, -124, 71, 100, 76, -127, 10, -13, 82, -125, 44, 25});272   *273   * // The following assertion fails:274   * assertThat(tested).hasDigest("SHA1", "93b9ced2ee5b3f0f4c8e640e77470dab031d4cad".getBytes());275   * assertThat(tested).hasDigest("MD5", "3735dff8e1f9df0492a34ef075205b8f".getBytes()); </code></pre>276   *277   * @param algorithm the algorithm used to calculate the digests.278   * @param expected the expected binary content to compare the actual {@code InputStream}'s content to.279   * @return {@code this} assertion object.280   * @throws NullPointerException  if the given algorithm is {@code null}.281   * @throws NullPointerException  if the given digest is {@code null}.282   * @throws AssertionError        if the actual {@code InputStream} is {@code null}.283   * @throws AssertionError        if the actual {@code InputStream} is not readable.284   * @throws InputStreamsException if an I/O error occurs.285   * @throws AssertionError       if the content of the tested {@code InputStream}'s digest is not equal to the given one.286   * @since 3.11.0287   */288  public SELF hasDigest(String algorithm, byte[] expected) {289    inputStreams.assertHasDigest(info, actual, algorithm, expected);290    return myself;291  }292  /**293   * Verifies that the tested {@link InputStream} digest (calculated with the specified algorithm) is equal to the given one.294   * <p>295   * Examples:296   * <pre><code class="java"> // assume that assertj-core-2.9.0.jar was downloaded from https://repo1.maven.org/maven2/org/assertj/assertj-core/2.9.0/assertj-core-2.9.0.jar297   * InputStream tested = new FileInputStream(new File("assertj-core-2.9.0.jar"));298   *299   * // The following assertion succeeds:300   * assertThat(tested).hasDigest("SHA1", "5c5ae45b58f12023817abe492447cdc7912c1a2c");301   * assertThat(tested).hasDigest("MD5", "dcb3015cd28447644c810af352832c19");302   *303   * // The following assertion fails:304   * assertThat(tested).hasDigest("SHA1", "93b9ced2ee5b3f0f4c8e640e77470dab031d4cad");305   * assertThat(tested).hasDigest("MD5", "3735dff8e1f9df0492a34ef075205b8f"); </code></pre>306   *307   * @param algorithm the algorithm used to calculate the digests.308   * @param expected the expected binary content to compare the actual {@code InputStream}'s content to.309   * @return {@code this} assertion object.310   * @throws NullPointerException  if the given algorithm is {@code null}.311   * @throws NullPointerException  if the given digest is {@code null}.312   * @throws AssertionError        if the actual {@code InputStream} is {@code null}.313   * @throws AssertionError        if the actual {@code InputStream} is not readable.314   * @throws InputStreamsException if an I/O error occurs.315   * @throws AssertionError       if the content of the tested {@code InputStream}'s digest is not equal to the given one.316   * @since 3.11.0317   */318  public SELF hasDigest(String algorithm, String expected) {319    inputStreams.assertHasDigest(info, actual, algorithm, expected);320    return myself;321  }322  private String readString(Charset charset) {323    try {324      ByteArrayOutputStream buffer = new ByteArrayOutputStream();325      int read;326      byte[] data = new byte[1024];327      while ((read = actual.read(data, 0, data.length)) != -1) {328        buffer.write(data, 0, read);329      }330      buffer.flush();331      return new String(buffer.toByteArray(), charset);332    } catch (IOException e) {333      throw new InputStreamsException("Unable to read contents of InputStreams actual", e);334    }335  }336}...

readString

Using AI Code Generation

1String content = new String(Files.readAllBytes(Paths.get("test.txt")));2assertThat(content).isEqualTo("test");3assertThat(new File("test.txt")).hasContent("test");4assertThat(Paths.get("test.txt")).hasContent("test");5assertThat(new File("test.txt")).hasContent("test");6assertThat(Paths.get("test.txt")).hasContent("test");7assertThat(new File("test.txt")).hasContent("test");8assertThat(Paths.get("test.txt")).hasContent("test");9assertThat(Paths.get("test.txt")).hasContent("test");10assertThat(new File("test.txt")).hasContent("test");11assertThat(new File("test.txt")).hasContent("test");12assertThat(Paths.get("test.txt")).hasContent("test");13assertThat(Paths.get("test.txt")).hasContent("test");14assertThat(new File("test.txt")).hasContent("test");15assertThat(Paths.get("test.txt")).hasContent("test");16assertThat(new File("test.txt")).hasContent("test");17assertThat(new File("test.txt")).hasContent("test");18assertThat(Paths.get("test.txt")).hasContent("test");19assertThat(Paths.get("test.txt")).hasContent("test");20assertThat(new File("test.txt")).hasContent("test");21assertThat(new File("test.txt")).hasContent("test");22assertThat(Paths.get("test.txt")).hasContent("test");23assertThat(Paths.get("test.txt")).hasContent("test");24assertThat(new File("test.txt")).hasContent("test");25assertThat(new File("test.txt")).hasContent("test");26assertThat(Paths.get("test.txt")).hasContent("test");27assertThat(Paths.get("test.txt")).hasContent("test");28assertThat(new File("test.txt")).hasContent("test");29assertThat(new File("test.txt")).hasContent("test");30assertThat(Paths.get("test.txt")).hasContent("test");31assertThat(Paths.get("test.txt")).hasContent("test");32assertThat(new File("test.txt")).hasContent("test");33assertThat(new File("test.txt")).hasContent("test");34assertThat(Paths.get("test.txt")).hasContent("test");35assertThat(Paths.get("test

readString

Using AI Code Generation

1    def "test read string"() {2        def inputStream = new ByteArrayInputStream("hello world".getBytes())3        def inputStreamAssert = assertThat(inputStream)4        def result = inputStreamAssert.readString()5        result.isEqualTo("hello world")6    }7}8package com.javabydeveloper.lombok.assertj;9import java.io.ByteArrayInputStream;10import java.io.InputStream;11import java.util.List;12import org.assertj.core.api.AbstractInputStreamAssert;13import org.assertj.core.api.Assertions;14import org.junit.jupiter.api.Test;15public class AbstractInputStreamAssertTest {16    void testReadLines() {17        InputStream inputStream = new ByteArrayInputStream("hello world".getBytes());18        AbstractInputStreamAssert<?, InputStream> inputStreamAssert = Assertions.assertThat(inputStream);19        List<String> result = inputStreamAssert.readLines();20        Assertions.assertThat(result).containsExactly("hello world");21    }22}

readString

Using AI Code Generation

1public void givenFile_whenReadString_thenCorrect() throws IOException {2    File file = new File("src/test/resources/test.txt");3    String content = new InputStreamAssert(file).readString(StandardCharsets.UTF_8);4    assertThat(content).isEqualTo("test");5}6public void givenFile_whenReadLines_thenCorrect() throws IOException {7    File file = new File("src/test/resources/test.txt");8    List<String> content = new InputStreamAssert(file).readLines(StandardCharsets.UTF_8);9    assertThat(content).containsExactly("test");10}11public void givenFile_whenHasBinaryContent_thenCorrect() throws IOException {12    File file = new File("src/test/resources/test.txt");13    new InputStreamAssert(file).hasBinaryContent(new byte[] {116, 101, 115, 116});14}

readString

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.AbstractInputStreamAssert;3String content = new AbstractInputStreamAssert<>(inputStream) {4}.readString();5Assertions.assertThat(content).isEqualTo("abc");6import org.assertj.core.api.Assertions;7import org.assertj.core.api.AbstractInputStreamAssert;8String content = new AbstractInputStreamAssert<>(inputStream) {9}.readString();10Assertions.assertThat(content).isEqualTo("abc");11import org.assertj.core.api.Assertions;12import org.assertj.core.api.AbstractInputStreamAssert;13String content = new AbstractInputStreamAssert<>(inputStream) {14}.readString();15Assertions.assertThat(content).isEqualTo("abc");16import org.assertj.core.api.Assertions;17import org.assertj.core.api.AbstractInputStreamAssert;18String content = new AbstractInputStreamAssert<>(inputStream) {19}.readString();20Assertions.assertThat(content).isEqualTo("abc");21import org.assertj.core.api.Assertions;22import org.assertj.core.api.AbstractInputStreamAssert;23String content = new AbstractInputStreamAssert<>(inputStream) {24}.readString();25Assertions.assertThat(content).isEqualTo("abc");26import org.assertj.core.api.Assertions;27import org

readString

Using AI Code Generation

1assertThat(new File("D:\\test.txt")).hasContent("test string2");3assertThat(new File("D:\\test.txt")).hasContent("test string4");5File file = new File("D:\\test.txt");6assertThat(file).hasContent("test string7");8File file = new File("D:\\test.txt");9assertThat(file).hasCo

readString

Using AI Code Generation

1public void testReadString() throws IOException {2    InputStream inputStream = new ByteArrayInputStream("Hello!".getBytes());3    assertThat(inputStream).hasContent("Hello!");4}5public void testReadString() throws IOException {6    InputStream inputStream = new ByteArrayInputStream("Hello!".getBytes());7    assertThat(inputStream).hasContent("Hello!");8}

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