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How to use checkArgumentCharsetIsSupported method of org.assertj.core.util.URLs class

Best Assertj code snippet using org.assertj.core.util.URLs.checkArgumentCharsetIsSupported

Source:URLs.java

...36   * @throws IllegalArgumentException if the given character set is not supported on this platform.37   * @throws RuntimeIOException if an I/O exception occurs.38   */39  public static String contentOf(URL url, String charsetName) {40    checkArgumentCharsetIsSupported(charsetName);41    return contentOf(url, Charset.forName(charsetName));42  }43  /**44   * Loads the text content of a URL into a character string.45   *46   * @param url the URL.47   * @param charset the character set to use.48   * @return the content of the URL.49   * @throws NullPointerException if the given charset is {@code null}.50   * @throws RuntimeIOException if an I/O exception occurs.51   */52  public static String contentOf(URL url, Charset charset) {53    checkNotNull(charset, "The charset should not be null");54    try {55      return loadContents(url.openStream(), charset);56    } catch (IOException e) {57      throw new RuntimeIOException("Unable to read " + url, e);58    }59  }60  /**61   * Loads the text content of a URL into a list of strings, each string corresponding to a line. The line endings are62   * either \n, \r or \r\n.63   *64   * @param url the URL.65   * @param charset the character set to use.66   * @return the content of the URL.67   * @throws NullPointerException if the given charset is {@code null}.68   * @throws RuntimeIOException if an I/O exception occurs.69   */70  public static List<String> linesOf(URL url, Charset charset) {71    checkNotNull(charset, "The charset should not be null");72    try {73      return loadLines(url.openStream(), charset);74    } catch (IOException e) {75      throw new RuntimeIOException("Unable to read " + url, e);76    }77  }78  /**79   * Loads the text content of a URL into a list of strings, each string corresponding to a line. The line endings are80   * either \n, \r or \r\n.81   *82   * @param url the URL.83   * @param charsetName the name of the character set to use.84   * @return the content of the URL.85   * @throws NullPointerException if the given charset is {@code null}.86   * @throws RuntimeIOException if an I/O exception occurs.87   */88  public static List<String> linesOf(URL url, String charsetName) {89    checkArgumentCharsetIsSupported(charsetName);90    return linesOf(url, Charset.forName(charsetName));91  }92  private static String loadContents(InputStream stream, Charset charset) throws IOException {93    try (StringWriter writer = new StringWriter();94        BufferedReader reader = new BufferedReader(new InputStreamReader(stream, charset))) {95      int c;96      while ((c = reader.read()) != -1) {97        writer.write(c);98      }99      return writer.toString();100    }101  }102  private static List<String> loadLines(InputStream stream, Charset charset) throws IOException {103    try (BufferedReader reader = new BufferedReader(new InputStreamReader(stream, charset))) {104      List<String> strings = Lists.newArrayList();105      String line = reader.readLine();106      while (line != null) {107        strings.add(line);108        line = reader.readLine();109      }110      return strings;111    }112  }113  private static void checkArgumentCharsetIsSupported(String charsetName) {114    checkArgument(Charset.isSupported(charsetName), "Charset:<'%s'> is not supported on this system", charsetName);115  }116}...

checkArgumentCharsetIsSupported

Using AI Code Generation

1public static void checkArgumentCharsetIsSupported(String charset) {2    checkArgument(charset != null, "The charset should not be null");3    try {4      Charset.forName(charset);5    } catch (UnsupportedCharsetException e) {6      throw new IllegalArgumentException(String.format("Charset <%s> is not supported", charset));7    }8  }9public void should_throw_error_if_charset_is_null() {10    assertThatNullPointerException().isThrownBy(() -> checkArgumentCharsetIsSupported(null));11  }12public void should_throw_error_if_charset_is_not_supported() {13    assertThatIllegalArgumentException().isThrownBy(() -> checkArgumentCharsetIsSupported("notSupportedCharset"));14  }15public void should_not_throw_error_if_charset_is_supported() {16    checkArgumentCharsetIsSupported("UTF-8");17  }18public void should_throw_error_if_charset_is_null() {19    assertThatNullPointerException().isThrownBy(() -> checkArgumentCharsetIsSupported(null))20                                   .withMessage("The charset should not be null");21  }22public void should_throw_error_if_charset_is_not_supported() {23    assertThatIllegalArgumentException().isThrownBy(() -> checkArgumentCharsetIsSupported("notSupportedCharset"))24                                       .withMessage("Charset <notSupportedCharset> is not supported");25  }26public void should_not_throw_error_if_charset_is_supported() {27    checkArgumentCharsetIsSupported("UTF-8");28  }29public void should_throw_error_if_charset_is_null() {30    assertThatNullPointerException().isThrownBy(() -> checkArgumentCharsetIsSupported(null))31                                   .withMessage("The charset should not be null")32                                   .withNoCause();33  }34public void should_throw_error_if_charset_is_not_supported() {35    assertThatIllegalArgumentException().isThrownBy(() -> checkArgumentCharsetIsSupported("notSupportedCharset"))36                                       .withMessage("Charset <notSupportedCharset> is not supported")37                                       .withNoCause();38  }39public void should_not_throw_error_if_charset_is_supported() {40    checkArgumentCharsetIsSupported("UTF-8");41  }42public void should_throw_error_if_charset_is_null() {43    assertThatNullPointerException().isThrownBy(() -> checkArgumentCharsetIsSupported(null))44                                   .withMessage("The charset should not be null")45                                   .withNoCause();46  }47public void should_throw_error_if_charset_is_not_supported() {48    assertThatIllegalArgumentException().isThrownBy(() -> checkArgumentCharsetIsSupported("

checkArgumentCharsetIsSupported

Using AI Code Generation

1public static void checkArgumentCharsetIsSupported(String charsetName) {2    checkArgumentCharsetIsSupported(Charset.forName(charsetName));3  }4public static void checkArgumentCharsetIsSupported(Charset charset) {5    checkArgument(charset != null, "The charset should not be null");6    checkArgument(charset.isSupported(charset.name()), "The charset <%s> is not supported on this platform", charset.name());7  }8public static void checkArgument(boolean condition, String message, Object... args) {9    if (!condition) {10      throw new IllegalArgumentException(String.format(message, args));11    }12  }13public static void checkArgument(boolean condition, String message, Object arg) {14    if (!condition) {15      throw new IllegalArgumentException(String.format(message, arg));16    }17  }18public static void checkArgument(boolean condition, String message) {19    if (!condition) {20      throw new IllegalArgumentException(message);21    }22  }23public static void checkArgument(boolean condition) {24    if (!condition) {25      throw new IllegalArgumentException();26    }27  }28public static void checkArgument(boolean condition, String message, Object arg1, Object arg2) {29    if (!condition) {30      throw new IllegalArgumentException(String.format(message, arg1, arg2));31    }32  }33public static void checkArgument(boolean condition, String message, Object arg1, Object arg2, Object arg3) {34    if (!condition) {35      throw new IllegalArgumentException(String.format(message, arg1, arg2, arg3));36    }37  }38public static void checkArgument(boolean condition, String message, Object arg1, Object arg2, Object arg3, Object arg4) {39    if (!condition) {40      throw new IllegalArgumentException(String.format(message, arg1, arg2, arg3, arg4));41    }42  }43public static void checkArgument(boolean condition, String message, Object arg1, Object arg2, Object arg3, Object arg4, Object arg5) {44    if (!condition) {45      throw new IllegalArgumentException(String.format(message, arg1, arg2, arg3, arg4, arg5));46    }47  }48public static void checkArgument(boolean condition, String message, Object arg1, Object arg

checkArgumentCharsetIsSupported

Using AI Code Generation

1    assertThatExceptionOfType(NullPointerException.class).isThrownBy(() -> {2      assertThat(URLs.checkArgumentCharsetIsSupported(null));3    }).withMessage("The charset should not be null");4    assertThatExceptionOfType(IllegalArgumentException.class).isThrownBy(() -> {5      assertThat(URLs.checkArgumentCharsetIsSupported(Charset.forName("UTF-8")));6    }).withMessage("The charset should not be supported by the platform");7    assertThatExceptionOfType(NullPointerException.class).isThrownBy(() -> {8      assertThat(URLs.checkArgumentIsNotNull(null, "url"));9    }).withMessage("The URL should not be null");10    assertThatExceptionOfType(IllegalArgumentException.class).isThrownBy(() -> {11    }).withMessage("The URL should be valid");12    assertThatExceptionOfType(IllegalArgumentException.class).isThrownBy(() -> {13    }).withMessage("The URL should be valid");14    assertThatExceptionOfType(IllegalArgumentException.class).isThrownBy(() -> {15    }).withMessage("The URL should be valid");16    assertThatExceptionOfType(IllegalArgumentException.class).isThrownBy(() -> {17    }).withMessage("The URL should be valid");18    assertThatExceptionOfType(IllegalArgumentException.class).isThrownBy(() -> {19    }).withMessage("The URL should be valid");20    assertThatExceptionOfType(IllegalArgumentException.class).isThrownBy(() -> {21      assertThat(URLs.checkArgumentIsValid(new URL("

checkArgumentCharsetIsSupported

Using AI Code Generation

1import static org.assertj.core.util.URLs.checkArgumentCharsetIsSupported;2import java.nio.charset.Charset;3import java.nio.charset.UnsupportedCharsetException;4public class URLs_checkArgumentCharsetIsSupported {5    public static void main(String[] args) {6        Charset charset = Charset.forName("UTF-8");7        checkArgumentCharsetIsSupported(charset);8        System.out.println(charset + " is supported");9    }10}11import static org.assertj.core.util.URLs.checkArgumentCharsetIsSupported;12import java.nio.charset.Charset;13import java.nio.charset.UnsupportedCharsetException;14public class URLs_checkArgumentCharsetIsSupported {15    public static void main(String[] args) {16        Charset charset = Charset.forName("UTF-16");17        checkArgumentCharsetIsSupported(charset);18        System.out.println(charset + " is supported");19    }20}21	at org.assertj.core.util.URLs.checkArgumentCharsetIsSupported(URLs.java:62)22	at URLs_checkArgumentCharsetIsSupported.main(URLs_checkArgumentCharsetIsSupported.java:11)

checkArgumentCharsetIsSupported

Using AI Code Generation

1import static org.assertj.core.util.URLs.checkArgumentCharsetIsSupported;2import static org.assertj.core.util.URLs.url;3import static org.assertj.core.util.URLs.urlContent;4import static org.assertj.core.util.URLs.urlToString;5import static org.assertj.core.api.Assertions.assertThat;6import static org.assertj.core.api.Assertions.assertThatThrownBy;7import static org.assertj.core.util.AssertionsUtil.expectAssertionError;8import java.io.IOException;9import java.net.URL;10import java.nio.charset.Charset;11import java.nio.charset.UnsupportedCharsetException;12import org.junit.Test;13public class URLs_checkArgumentCharsetIsSupported_Test {14    public void should_pass_if_charset_is_supported() {15        Charset charset = Charset.forName("UTF-8");16        checkArgumentCharsetIsSupported(charset);17    }18    public void should_fail_if_charset_is_not_supported() {19        Charset charset = Charset.forName("not-supported-charset");20        assertThatThrownBy(() -> checkArgumentCharsetIsSupported(charset)).isInstanceOf(UnsupportedCharsetException.class);21    }22    public void should_fail_if_charset_is_null() {23        assertThatThrownBy(() -> checkArgumentCharsetIsSupported(null)).isInstanceOf(NullPointerException.class);24    }25}

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