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

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

Source:AbstractInputStreamAssert.java

...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) {...

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