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How to use doCommonCheckForCharSequence method of org.assertj.core.internal.Strings class

Best Assertj code snippet using org.assertj.core.internal.Strings.doCommonCheckForCharSequence

Source:Strings.java

...426   * @throws AssertionError if the given {@code CharSequence} is {@code null}.427   * @throws AssertionError if the actual {@code CharSequence} does not contain the given sequence.428   */429  public void assertContains(AssertionInfo info, CharSequence actual, CharSequence... values) {430    doCommonCheckForCharSequence(info, actual, values);431    Set<CharSequence> notFound = stream(values).filter(value -> !stringContains(actual, value))432                                               .collect(toCollection(LinkedHashSet::new));433    if (notFound.isEmpty()) return;434    if (notFound.size() == 1 && values.length == 1) {435      throw failures.failure(info, shouldContain(actual, values[0], comparisonStrategy));436    }437    throw failures.failure(info, shouldContain(actual, values, notFound, comparisonStrategy));438  }439  public void assertContainsAnyOf(AssertionInfo info, CharSequence actual, CharSequence[] values) {440    doCommonCheckForCharSequence(info, actual, values);441    boolean found = stream(values).anyMatch(value -> stringContains(actual, value));442    if (!found) throw failures.failure(info, shouldContainAnyOf(actual, values, comparisonStrategy));443  }444  /**445   * Verifies that the given {@code CharSequence} contains only digits.446   *447   * @param info contains information about the assertion.448   * @param actual the given {@code CharSequence}.449   * @throws NullPointerException if {@code actual} is {@code null}.450   * @throws AssertionError if {@code actual} contains non-digit characters or contains no digits at all.451   */452  public void assertContainsOnlyDigits(AssertionInfo info, CharSequence actual) {453    assertNotNull(info, actual);454    if (actual.length() == 0) throw failures.failure(info, shouldContainOnlyDigits(actual));455    for (int index = 0; index < actual.length(); index++) {456      char character = actual.charAt(index);457      if (!isDigit(character)) throw failures.failure(info, shouldContainOnlyDigits(actual, character, index));458    }459  }460  private void checkIsNotNull(CharSequence... values) {461    if (values == null) throw arrayOfValuesToLookForIsNull();462  }463  private void checkIsNotEmpty(CharSequence... values) {464    if (values.length == 0) throw arrayOfValuesToLookForIsEmpty();465  }466  private boolean stringContains(CharSequence actual, CharSequence sequence) {467    return comparisonStrategy.stringContains(actual.toString(), sequence.toString());468  }469  /**470   * Verifies that the given {@code CharSequence} contains the given sequence, ignoring case considerations.471   *472   * @param info contains information about the assertion.473   * @param actual the actual {@code CharSequence}.474   * @param sequence the sequence to search for.475   * @throws NullPointerException if the given sequence is {@code null}.476   * @throws AssertionError if the given {@code CharSequence} is {@code null}.477   * @throws AssertionError if the actual {@code CharSequence} does not contain the given sequence.478   */479  public void assertContainsIgnoringCase(AssertionInfo info, CharSequence actual, CharSequence sequence) {480    checkCharSequenceIsNotNull(sequence);481    assertNotNull(info, actual);482    if (!actual.toString().toLowerCase().contains(sequence.toString().toLowerCase()))483      throw failures.failure(info, shouldContainIgnoringCase(actual, sequence));484  }485  // CS427 Issue link: https://github.com/assertj/assertj-core/issues/2060486  /**487   * Verifies the given {@code CharSequence} has the strings, ignoring newlines.488   *489   * @param info contains information about the assertion.490   * @param actual the actual {@code CharSequence}.491   * @param values the values to look for.492   * @throws NullPointerException if the given sequence is {@code null}.493   * @throws IllegalArgumentException if the given values is empty.494   * @throws AssertionError if the given {@code CharSequence} is {@code null}.495   * @throws AssertionError if actual {@code CharSequence} doesn't have sequence496   */497  public void assertContainsIgnoringNewLines(final AssertionInfo info, final CharSequence actual, final CharSequence... values) {498    doCommonCheckForCharSequence(info, actual, values);499    final String actualNoNewLines = removeNewLines(actual);500    Set<CharSequence> notFound = stream(values).filter(value -> !stringContains(actualNoNewLines, removeNewLines(value)))501                                               .collect(toCollection(LinkedHashSet::new));502    if (notFound.isEmpty()) return;503    throw failures.failure(info, containsIgnoringNewLines(actual, values, notFound, comparisonStrategy));504  }505  /**506   * Verifies that the given {@code CharSequence} contains the given strings, ignoring whitespaces.507   *508   * @param info contains information about the assertion.509   * @param actual the actual {@code CharSequence}.510   * @param values the values to look for.511   * @throws NullPointerException if the given sequence is {@code null}.512   * @throws IllegalArgumentException if the given values is empty.513   * @throws AssertionError if the given {@code CharSequence} is {@code null}.514   * @throws AssertionError if the actual {@code CharSequence} does not contain the given sequence.515   */516  public void assertContainsIgnoringWhitespaces(AssertionInfo info, CharSequence actual, CharSequence... values) {517    doCommonCheckForCharSequence(info, actual, values);518    String actualWithoutWhitespace = removeAllWhitespaces(actual);519    Set<CharSequence> notFound = stream(values).map(Strings::removeAllWhitespaces)520                                               .filter(value -> !stringContains(actualWithoutWhitespace, value))521                                               .collect(toCollection(LinkedHashSet::new));522    if (notFound.isEmpty()) return;523    if (values.length == 1) {524      throw failures.failure(info, shouldContainIgnoringWhitespaces(actual, values[0], comparisonStrategy));525    }526    throw failures.failure(info, shouldContainIgnoringWhitespaces(actual, values, notFound, comparisonStrategy));527  }528  /**529   * Verifies that the given {@code CharSequence} does not contain any one of the given values, ignoring case considerations.530   *531   * @param info contains information about the assertion.532   * @param actual the actual {@code CharSequence}.533   * @param values the sequences to search for.534   *535   * @throws NullPointerException if the given list of values is {@code null}.536   * @throws NullPointerException if any one of the given values is {@code null}.537   * @throws IllegalArgumentException if the list of given values is empty.538   * @throws AssertionError if the actual {@code CharSequence} is {@code null}.539   * @throws AssertionError if the actual {@code CharSequence} contains any one of the given values, ignoring case considerations.540   */541  public void assertDoesNotContainIgnoringCase(AssertionInfo info, CharSequence actual, CharSequence... values) {542    doCommonCheckForCharSequence(info, actual, values);543    String actualLowerCase = actual.toString().toLowerCase();544    Set<CharSequence> foundValues = stream(values).filter(value -> actualLowerCase.contains(value.toString().toLowerCase()))545                                                  .collect(toCollection(LinkedHashSet::new));546    if (foundValues.isEmpty()) return;547    if (foundValues.size() == 1 && values.length == 1) {548      throw failures.failure(info, shouldNotContainIgnoringCase(actual, values[0]));549    }550    throw failures.failure(info, shouldNotContainIgnoringCase(actual, values, foundValues));551  }552  /**553   * Verifies that the given {@code CharSequence} does not contain any one of the given values.554   *555   * @param info contains information about the assertion.556   * @param actual the actual {@code CharSequence}.557   * @param values the values to search for.558   * @throws NullPointerException if the given list of values is {@code null}.559   * @throws NullPointerException if any one of the given values is {@code null}.560   * @throws IllegalArgumentException if the list of given values is empty.561   * @throws AssertionError if the actual {@code CharSequence} is {@code null}.562   * @throws AssertionError if the actual {@code CharSequence} contains any one of the given values.563   */564  public void assertDoesNotContain(AssertionInfo info, CharSequence actual, CharSequence... values) {565    doCommonCheckForCharSequence(info, actual, values);566    Set<CharSequence> found = stream(values).filter(value -> stringContains(actual, value))567                                            .collect(toCollection(LinkedHashSet::new));568    if (found.isEmpty()) return;569    if (found.size() == 1 && values.length == 1) {570      throw failures.failure(info, shouldNotContain(actual, values[0], comparisonStrategy));571    }572    throw failures.failure(info, shouldNotContain(actual, values, found, comparisonStrategy));573  }574  private static void checkCharSequenceIsNotNull(CharSequence sequence) {575    requireNonNull(sequence, "The char sequence to look for should not be null");576  }577  /**578   * Verifies that two {@code CharSequence}s are equal, ignoring case considerations.579   *580   * @param info contains information about the assertion.581   * @param actual the actual {@code CharSequence}.582   * @param expected the expected {@code CharSequence}.583   * @throws AssertionError if the given {@code CharSequence}s are not equal.584   */585  public void assertEqualsIgnoringCase(AssertionInfo info, CharSequence actual, CharSequence expected) {586    if (!areEqualIgnoringCase(actual, expected)) throw failures.failure(info, shouldBeEqual(actual, expected), actual, expected);587  }588  /**589   * Verifies that two {@code CharSequence}s are not equal, ignoring case considerations.590   *591   * @param info contains information about the assertion.592   * @param actual the actual {@code CharSequence}.593   * @param expected the expected {@code CharSequence}.594   * @throws AssertionError if the given {@code CharSequence}s are equal ignoring case considerations.595   */596  public void assertNotEqualsIgnoringCase(AssertionInfo info, CharSequence actual, CharSequence expected) {597    if (areEqualIgnoringCase(actual, expected))598      throw failures.failure(info, shouldNotBeEqualIgnoringCase(actual, expected));599  }600  private boolean areEqualIgnoringCase(CharSequence actual, CharSequence expected) {601    if (actual == null) return expected == null;602    if (expected == null) return false;603    return actual.toString().equalsIgnoreCase(expected.toString());604  }605  /**606   * Verifies that two {@code CharSequence}s are equal, normalizing newlines.607   *608   * @param info contains information about the assertion.609   * @param actual the actual {@code CharSequence} (newlines will be normalized).610   * @param expected the expected {@code CharSequence} (newlines will be normalized)..611   * @throws AssertionError if the given {@code CharSequence}s are equal after normalizing newlines.612   */613  public void assertIsEqualToNormalizingNewlines(AssertionInfo info, CharSequence actual, CharSequence expected) {614    String actualNormalized = normalizeNewlines(actual);615    String expectedNormalized = normalizeNewlines(expected);616    if (!actualNormalized.equals(expectedNormalized))617      throw failures.failure(info, shouldBeEqualIgnoringNewLineDifferences(actual, expected), actualNormalized,618                             expectedNormalized);619  }620  private static String normalizeNewlines(CharSequence actual) {621    return actual.toString().replace("\r\n", "\n");622  }623  /**624   * Verifies that two {@code CharSequence}s are equal, ignoring any differences in whitespace.625   *626   * @param info contains information about the assertion.627   * @param actual the actual {@code CharSequence}.628   * @param expected the expected {@code CharSequence}.629   * @throws AssertionError if the given {@code CharSequence}s are not equal.630   */631  public void assertEqualsIgnoringWhitespace(AssertionInfo info, CharSequence actual, CharSequence expected) {632    if (!areEqualIgnoringWhitespace(actual, expected))633      throw failures.failure(info, shouldBeEqualIgnoringWhitespace(actual, expected), actual, expected);634  }635  /**636   * Verifies that two {@code CharSequence}s are not equal, ignoring any differences in whitespace.637   *638   * @param info contains information about the assertion.639   * @param actual the actual {@code CharSequence}.640   * @param expected the expected {@code CharSequence}.641   * @throws AssertionError if the given {@code CharSequence}s are equal.642   */643  public void assertNotEqualsIgnoringWhitespace(AssertionInfo info, CharSequence actual, CharSequence expected) {644    if (areEqualIgnoringWhitespace(actual, expected))645      throw failures.failure(info, shouldNotBeEqualIgnoringWhitespace(actual, expected));646  }647  private boolean areEqualIgnoringWhitespace(CharSequence actual, CharSequence expected) {648    if (actual == null) return expected == null;649    checkCharSequenceIsNotNull(expected);650    return removeAllWhitespaces(actual).equals(removeAllWhitespaces(expected));651  }652  private static String removeAllWhitespaces(CharSequence toBeStripped) {653    final StringBuilder result = new StringBuilder(toBeStripped.length());654    for (int i = 0; i < toBeStripped.length(); i++) {655      char c = toBeStripped.charAt(i);656      if (isWhitespace(c)) {657        continue;658      }659      result.append(c);660    }661    return result.toString();662  }663  /**664   * Verifies that two {@code CharSequence}s are equal, after the whitespace of both strings665   * has been normalized.666   *667   * @param info contains information about the assertion.668   * @param actual the actual {@code CharSequence}.669   * @param expected the expected {@code CharSequence}.670   * @throws AssertionError if the given {@code CharSequence}s are not equal.671   * @since 2.8.0 / 3.8.0672   */673  public void assertEqualsNormalizingWhitespace(AssertionInfo info, CharSequence actual, CharSequence expected) {674    if (actual != null) checkCharSequenceIsNotNull(expected);675    String normalizedActual = normalizeWhitespace(actual);676    String normalizedExpected = normalizeWhitespace(expected);677    if (!java.util.Objects.equals(normalizedActual, normalizedExpected))678      throw failures.failure(info, shouldBeEqualNormalizingWhitespace(actual, expected), normalizedActual, normalizedExpected);679  }680  /**681   * Verifies that two {@code CharSequence}s are not equal, after the whitespace of both strings682   * has been normalized.683   *684   * @param info contains information about the assertion.685   * @param actual the actual {@code CharSequence}.686   * @param expected the expected {@code CharSequence}.687   * @throws AssertionError if the given {@code CharSequence}s are equal.688   * @since 2.8.0 / 3.8.0689   */690  public void assertNotEqualsNormalizingWhitespace(AssertionInfo info, CharSequence actual, CharSequence expected) {691    if (actual != null) checkCharSequenceIsNotNull(expected);692    String normalizedActual = normalizeWhitespace(actual);693    String normalizedExpected = normalizeWhitespace(expected);694    if (java.util.Objects.equals(normalizedActual, normalizedExpected))695      throw failures.failure(info, shouldNotBeEqualNormalizingWhitespace(actual, expected));696  }697  private static String normalizeWhitespace(CharSequence toNormalize) {698    if (toNormalize == null) return null;699    final StringBuilder result = new StringBuilder(toNormalize.length());700    boolean lastWasSpace = true;701    for (int i = 0; i < toNormalize.length(); i++) {702      char c = toNormalize.charAt(i);703      if (isWhitespace(c)) {704        if (!lastWasSpace) result.append(' ');705        lastWasSpace = true;706      } else {707        result.append(c);708        lastWasSpace = false;709      }710    }711    return result.toString().trim();712  }713  /**714   * Verifies that two {@code CharSequence}s are equal, after the punctuation of both strings715   * have been normalized.716   *717   * @param info contains information about the assertion.718   * @param actual the actual {@code CharSequence}.719   * @param expected the expected {@code CharSequence}.720   * @throws AssertionError if the given {@code CharSequence}s are not equal.721   * @since 3.16.0722   */723  public void assertEqualsNormalizingPunctuationAndWhitespace(AssertionInfo info, CharSequence actual, CharSequence expected) {724    if (actual != null) checkCharSequenceIsNotNull(expected);725    String normalizedActual = normalizeWhitespaceAndPunctuation(actual);726    String normalizedExpected = normalizeWhitespaceAndPunctuation(expected);727    if (!java.util.Objects.equals(normalizedActual, normalizedExpected))728      throw failures.failure(info, shouldBeEqualNormalizingPunctuationAndWhitespace(actual, expected), normalizedActual,729                             normalizedExpected);730  }731  private static String normalizeWhitespaceAndPunctuation(CharSequence toNormalize) {732    if (toNormalize == null) {733      return null;734    }735    return normalizeWhitespace(toNormalize.toString().replaceAll(PUNCTUATION_REGEX, EMPTY_STRING));736  }737  /**738   * Verifies that two {@code CharSequence}s are equal, on their canonical form relying on {@link java.text.Normalizer}.739   * Using {@link java.text.Normalizer.Form#NFC} for canonical decomposition, followed by canonical composition.740   * <p>741   * Examples:742   * <pre><code class='java'>743   * // assertion succeeds744   * assertThat(&quot;\u00C4&quot;).isEqualToNormalizingUnicode(&quot;\u0041\u0308&quot;);745   * // assertion fails746   * assertThat(&quot;\u0041\u0308&quot;).isEqualToNormalizingUnicode(&quot;\u0041\u0308&quot;); </code></pre>747   *748   * @param info contains information about the assertion.749   * @param actual the actual {@code CharSequence}.750   * @param expected the expected {@code CharSequence}.751   * @throws AssertionError if the given {@code CharSequence}s are not equal.752   * @since 3.19.0753   */754  public void assertEqualsToNormalizingUnicode(AssertionInfo info, CharSequence actual, CharSequence expected) {755    if (actual != null) checkCharSequenceIsNotNull(expected);756    String normalizedActual = Normalizer.normalize(actual, Normalizer.Form.NFC);757    String normalizedExpected = Normalizer.normalize(expected, Normalizer.Form.NFC);758    if (!java.util.Objects.equals(normalizedActual, normalizedExpected))759      throw failures.failure(info, shouldBeEqualNormalizingUnicode(actual, expected, normalizedActual, normalizedExpected),760                             normalizedActual, normalizedExpected);761  }762  /**763   * Verifies that actual {@code CharSequence}s contains only once the given sequence.764   *765   * @param info contains information about the assertion.766   * @param actual the actual {@code CharSequence}.767   * @param sequence the given {@code CharSequence}.768   * @throws NullPointerException if the given sequence is {@code null}.769   * @throws AssertionError if the given {@code CharSequence} is {@code null}.770   * @throws AssertionError if the actual {@code CharSequence} does not contains <b>only once</b> the given771   *           {@code CharSequence}.772   */773  public void assertContainsOnlyOnce(AssertionInfo info, CharSequence actual, CharSequence sequence) {774    checkCharSequenceIsNotNull(sequence);775    assertNotNull(info, actual);776    int sequenceOccurrencesInActual = countOccurrences(sequence, actual);777    if (sequenceOccurrencesInActual == 1) return;778    throw failures.failure(info,779                           shouldContainOnlyOnce(actual, sequence, sequenceOccurrencesInActual, comparisonStrategy));780  }781  /**782   * Count occurrences of sequenceToSearch in actual {@link CharSequence}.783   *784   * @param sequenceToSearch the sequence to search in in actual {@link CharSequence}.785   * @param actual the {@link CharSequence} to search occurrences in.786   * @return the number of occurrences of sequenceToSearch in actual {@link CharSequence}.787   */788  private int countOccurrences(CharSequence sequenceToSearch, CharSequence actual) {789    String strToSearch = sequenceToSearch.toString();790    String strActual = actual.toString();791    int occurrences = 0;792    for (int i = 0; i <= (strActual.length() - strToSearch.length()); i++) {793      if (comparisonStrategy.areEqual(strActual.substring(i, i + sequenceToSearch.length()), strToSearch)) {794        occurrences++;795      }796    }797    return occurrences;798  }799  /**800   * Verifies that the given {@code CharSequence} starts with the given prefix.801   *802   * @param info contains information about the assertion.803   * @param actual the actual {@code CharSequence}.804   * @param prefix the given prefix.805   * @throws NullPointerException if the given sequence is {@code null}.806   * @throws AssertionError if the given {@code CharSequence} is {@code null}.807   * @throws AssertionError if the actual {@code CharSequence} does not start with the given prefix.808   */809  public void assertStartsWith(AssertionInfo info, CharSequence actual, CharSequence prefix) {810    failIfPrefixIsNull(prefix);811    assertNotNull(info, actual);812    if (!comparisonStrategy.stringStartsWith(actual.toString(), prefix.toString()))813      throw failures.failure(info, shouldStartWith(actual, prefix, comparisonStrategy));814  }815  /**816   * Verifies that the given {@code CharSequence} starts with the given prefix, ignoring case considerations.817   *818   * @param info contains information about the assertion.819   * @param actual the actual {@code CharSequence}.820   * @param prefix the given prefix.821   * @throws NullPointerException if the given sequence is {@code null}.822   * @throws AssertionError if the given {@code CharSequence} is {@code null}.823   * @throws AssertionError if the actual {@code CharSequence} does not start with the given prefix, ignoring case.824   * @since 3.23.0825   */826  public void assertStartsWithIgnoringCase(AssertionInfo info, CharSequence actual, CharSequence prefix) {827    failIfPrefixIsNull(prefix);828    assertNotNull(info, actual);829    if (!comparisonStrategy.stringStartsWith(actual.toString().toLowerCase(), prefix.toString().toLowerCase()))830      throw failures.failure(info, shouldStartWithIgnoringCase(actual, prefix, comparisonStrategy));831  }832  /**833   * Verifies that the given {@code CharSequence} does not start with the given prefix.834   *835   * @param info contains information about the assertion.836   * @param actual the actual {@code CharSequence}.837   * @param prefix the given prefix.838   * @throws NullPointerException if the given sequence is {@code null}.839   * @throws AssertionError if the given {@code CharSequence} is {@code null}.840   * @throws AssertionError if the actual {@code CharSequence} starts with the given prefix.841   */842  public void assertDoesNotStartWith(AssertionInfo info, CharSequence actual, CharSequence prefix) {843    failIfPrefixIsNull(prefix);844    assertNotNull(info, actual);845    if (comparisonStrategy.stringStartsWith(actual.toString(), prefix.toString()))846      throw failures.failure(info, shouldNotStartWith(actual, prefix, comparisonStrategy));847  }848  /**849   * Verifies that the given {@code CharSequence} does not start with the given prefix, ignoring case considerations.850   *851   * @param info contains information about the assertion.852   * @param actual the actual {@code CharSequence}.853   * @param prefix the given prefix.854   * @throws NullPointerException if the given sequence is {@code null}.855   * @throws AssertionError if the given {@code CharSequence} is {@code null}.856   * @throws AssertionError if the actual {@code CharSequence} starts with the given prefix, ignoring case.857   * @since 3.23.0858   */859  public void assertDoesNotStartWithIgnoringCase(AssertionInfo info, CharSequence actual, CharSequence prefix) {860    failIfPrefixIsNull(prefix);861    assertNotNull(info, actual);862    if (comparisonStrategy.stringStartsWith(actual.toString().toLowerCase(), prefix.toString().toLowerCase()))863      throw failures.failure(info, shouldNotStartWithIgnoringCase(actual, prefix, comparisonStrategy));864  }865  private static void failIfPrefixIsNull(CharSequence prefix) {866    requireNonNull(prefix, "The given prefix should not be null");867  }868  /**869   * Verifies that the given {@code CharSequence} ends with the given suffix.870   *871   * @param info contains information about the assertion.872   * @param actual the actual {@code CharSequence}.873   * @param suffix the given suffix.874   * @throws NullPointerException if the given sequence is {@code null}.875   * @throws AssertionError if the given {@code CharSequence} is {@code null}.876   * @throws AssertionError if the actual {@code CharSequence} does not end with the given suffix.877   */878  public void assertEndsWith(AssertionInfo info, CharSequence actual, CharSequence suffix) {879    failIfSuffixIsNull(suffix);880    assertNotNull(info, actual);881    if (!comparisonStrategy.stringEndsWith(actual.toString(), suffix.toString()))882      throw failures.failure(info, shouldEndWith(actual, suffix, comparisonStrategy));883  }884  /**885   * Verifies that the given {@code CharSequence} ends with the given suffix, ignoring case considerations.886   *887   * @param info contains information about the assertion.888   * @param actual the actual {@code CharSequence}.889   * @param suffix the given suffix.890   * @throws NullPointerException if the given sequence is {@code null}.891   * @throws AssertionError if the given {@code CharSequence} is {@code null}.892   * @throws AssertionError if the actual {@code CharSequence} does not end with the given suffix, ignoring case.893   * @since 3.23.0894   */895  public void assertEndsWithIgnoringCase(AssertionInfo info, CharSequence actual, CharSequence suffix) {896    failIfSuffixIsNull(suffix);897    assertNotNull(info, actual);898    if (!comparisonStrategy.stringEndsWith(actual.toString().toLowerCase(), suffix.toString().toLowerCase()))899      throw failures.failure(info, shouldEndWithIgnoringCase(actual, suffix, comparisonStrategy));900  }901  /**902   * Verifies that the given {@code CharSequence} does not end with the given suffix.903   *904   * @param info contains information about the assertion.905   * @param actual the actual {@code CharSequence}.906   * @param suffix the given suffix.907   * @throws NullPointerException if the given sequence is {@code null}.908   * @throws AssertionError if the given {@code CharSequence} is {@code null}.909   * @throws AssertionError if the actual {@code CharSequence} ends with the given suffix.910   */911  public void assertDoesNotEndWith(AssertionInfo info, CharSequence actual, CharSequence suffix) {912    failIfSuffixIsNull(suffix);913    assertNotNull(info, actual);914    if (comparisonStrategy.stringEndsWith(actual.toString(), suffix.toString()))915      throw failures.failure(info, shouldNotEndWith(actual, suffix, comparisonStrategy));916  }917  /**918   * Verifies that the given {@code CharSequence} does not end with the given suffix, ignoring case considerations.919   *920   * @param info contains information about the assertion.921   * @param actual the actual {@code CharSequence}.922   * @param suffix the given suffix.923   * @throws NullPointerException if the given sequence is {@code null}.924   * @throws AssertionError if the given {@code CharSequence} is {@code null}.925   * @throws AssertionError if the actual {@code CharSequence} ends with the given suffix, ignoring case.926   * @since 3.23.0927   */928  public void assertDoesNotEndWithIgnoringCase(AssertionInfo info, CharSequence actual, CharSequence suffix) {929    failIfSuffixIsNull(suffix);930    assertNotNull(info, actual);931    if (comparisonStrategy.stringEndsWith(actual.toString().toLowerCase(), suffix.toString().toLowerCase()))932      throw failures.failure(info, shouldNotEndWithIgnoringCase(actual, suffix, comparisonStrategy));933  }934  private static void failIfSuffixIsNull(CharSequence suffix) {935    requireNonNull(suffix, "The given suffix should not be null");936  }937  /**938   * Verifies that the given {@code CharSequence} matches the given regular expression.939   *940   * @param info contains information about the assertion.941   * @param actual the given {@code CharSequence}.942   * @param regex the regular expression to which the actual {@code CharSequence} is to be matched.943   * @throws NullPointerException if the given pattern is {@code null}.944   * @throws PatternSyntaxException if the regular expression's syntax is invalid.945   * @throws AssertionError if the given {@code CharSequence} is {@code null}.946   * @throws AssertionError if the actual {@code CharSequence} does not match the given regular expression.947   */948  public void assertMatches(AssertionInfo info, CharSequence actual, CharSequence regex) {949    checkRegexIsNotNull(regex);950    assertNotNull(info, actual);951    if (!Pattern.matches(regex.toString(), actual)) throw failures.failure(info, shouldMatch(actual, regex));952  }953  /**954   * Verifies that the given {@code CharSequence} does not match the given regular expression.955   *956   * @param info contains information about the assertion.957   * @param actual the given {@code CharSequence}.958   * @param regex the regular expression to which the actual {@code CharSequence} is to be matched.959   * @throws NullPointerException if the given pattern is {@code null}.960   * @throws PatternSyntaxException if the regular expression's syntax is invalid.961   * @throws AssertionError if the given {@code CharSequence} is {@code null}.962   * @throws AssertionError if the actual {@code CharSequence} matches the given regular expression.963   */964  public void assertDoesNotMatch(AssertionInfo info, CharSequence actual, CharSequence regex) {965    checkRegexIsNotNull(regex);966    assertNotNull(info, actual);967    if (Pattern.matches(regex.toString(), actual)) throw failures.failure(info, shouldNotMatch(actual, regex));968  }969  private void checkRegexIsNotNull(CharSequence regex) {970    if (regex == null) throw patternToMatchIsNull();971  }972  /**973   * Verifies that the given {@code CharSequence} matches the given regular expression.974   *975   * @param info contains information about the assertion.976   * @param actual the given {@code CharSequence}.977   * @param pattern the regular expression to which the actual {@code CharSequence} is to be matched.978   * @throws NullPointerException if the given pattern is {@code null}.979   * @throws AssertionError if the given {@code CharSequence} is {@code null}.980   * @throws AssertionError if the given {@code CharSequence} does not match the given regular expression.981   */982  public void assertMatches(AssertionInfo info, CharSequence actual, Pattern pattern) {983    checkIsNotNull(pattern);984    assertNotNull(info, actual);985    if (!pattern.matcher(actual).matches()) throw failures.failure(info, shouldMatch(actual, pattern.pattern()));986  }987  /**988   * Verifies that the given {@code CharSequence} does not match the given regular expression.989   *990   * @param info contains information about the assertion.991   * @param actual the given {@code CharSequence}.992   * @param pattern the regular expression to which the actual {@code CharSequence} is to be matched.993   * @throws NullPointerException if the given pattern is {@code null}.994   * @throws AssertionError if the given {@code CharSequence} matches the given regular expression.995   */996  public void assertDoesNotMatch(AssertionInfo info, CharSequence actual, Pattern pattern) {997    checkIsNotNull(pattern);998    if (!(actual == null || !pattern.matcher(actual).matches()))999      throw failures.failure(info, shouldNotMatch(actual, pattern.pattern()));1000  }1001  private void checkIsNotNull(Pattern pattern) {1002    if (pattern == null) throw patternToMatchIsNull();1003  }1004  private NullPointerException patternToMatchIsNull() {1005    return new NullPointerException("The regular expression pattern to match should not be null");1006  }1007  private void assertNotNull(AssertionInfo info, CharSequence actual) {1008    Objects.instance().assertNotNull(info, actual);1009  }1010  /**1011   * Verifies that the given charSequence contains the given sequence of charSequence, without any other charSequences between them.1012   * @param info contains information about the assertion.1013   * @param actual the given charSequence.1014   * @param sequence the sequence of charSequence to look for.1015   * @throws NullPointerException if the given sequence of charSequence is {@code null}.1016   * @throws IllegalArgumentException if the given sequence of charSequence is empty.1017   * @throws AssertionError if the given {@code CharSequence} is {@code null}.1018   * @throws AssertionError if the given {@code CharSequence} does not contain the given sequence of charSequence.1019   */1020  public void assertContainsSequence(AssertionInfo info, CharSequence actual, CharSequence[] sequence) {1021    doCommonCheckForCharSequence(info, actual, sequence);1022    Set<CharSequence> notFound = stream(sequence).filter(value -> !stringContains(actual, value))1023                                                 .collect(toCollection(LinkedHashSet::new));1024    if (!notFound.isEmpty()) {1025      // don't bother looking for a sequence, some of the sequence elements were not found !1026      if (notFound.size() == 1 && sequence.length == 1) {1027        throw failures.failure(info, shouldContain(actual, sequence[0], comparisonStrategy));1028      }1029      throw failures.failure(info, shouldContain(actual, sequence, notFound, comparisonStrategy));1030    }1031    // we have found all the given values but were they in the expected order ?1032    if (sequence.length == 1) return; // no order check needed for a one element sequence1033    // convert all values to one char sequence to compare with the actual char sequence1034    String strActual = actual.toString();1035    String strSequence = String.join(EMPTY_STRING, sequence);1036    if (!stringContains(strActual, strSequence)) {1037      throw failures.failure(info, shouldContainSequence(actual, sequence, comparisonStrategy));1038    }1039  }1040  /**1041   * Verifies that the actual {@code CharSequence} contains all the given values <b>in the given order1042   * (possibly with other values between them)</b>.1043   *1044   * @param info contains information about the assertion.1045   * @param actual the given {@code CharSequence}.1046   * @param subsequence the Strings to look for, in order.1047   * @throws AssertionError if the given {@code CharSequence} is {@code null}.1048   * @throws NullPointerException if the given subsequence is {@code null}.1049   * @throws IllegalArgumentException if the given subsequence is empty.1050   * @throws AssertionError if the given {@code CharSequence} does not contain the given subsequence of charSequence.1051   */1052  public void assertContainsSubsequence(AssertionInfo info, CharSequence actual, CharSequence[] subsequence) {1053    doCommonCheckForCharSequence(info, actual, subsequence);1054    Set<CharSequence> notFound = stream(subsequence).filter(value -> !stringContains(actual, value))1055                                                    .collect(toCollection(LinkedHashSet::new));1056    if (!notFound.isEmpty()) {1057      // don't bother looking for a subsequence, some of the subsequence elements were not found !1058      if (notFound.size() == 1 && subsequence.length == 1) {1059        throw failures.failure(info, shouldContain(actual, subsequence[0], comparisonStrategy));1060      }1061      throw failures.failure(info, shouldContain(actual, subsequence, notFound, comparisonStrategy));1062    }1063    // we have found all the given values but were they in the expected order ?1064    if (subsequence.length == 1) return; // no order check needed for a one element subsequence1065    // the values are in the correct order if after removing the start of actual up to the1066    // subsequence element included, we are able to find the next subsequence element, ex:1067    // "{ George Martin }" with subsequence ["George", " ", "Martin"]:1068    // - remove up to "George" in "{ George Martin }" -> " Martin }", does it contain " " ?1069    // - remove up to " " in " Martin }" -> "Martin }", does it contain "Martin" ?1070    // ...1071    String actualRest = removeUpTo(actual.toString(), subsequence[0]);1072    // check the subsequence second element since we already know the first is present1073    for (int i = 1; i < subsequence.length; i++) {1074      if (stringContains(actualRest, subsequence[i])) actualRest = removeUpTo(actualRest, subsequence[i]);1075      else throw failures.failure(info, shouldContainSubsequence(actual, subsequence, i - 1, comparisonStrategy));1076    }1077  }1078  private String removeUpTo(String string, CharSequence toRemove) {1079    // we have already checked that toRemove was not null in doCommonCheckForCharSequence and this point string is not neither1080    int index = indexOf(string, toRemove);1081    // remove the start of string up to toRemove included1082    return string.substring(index + toRemove.length());1083  }1084  private int indexOf(String string, CharSequence toFind) {1085    if (EMPTY_STRING.equals(string) && EMPTY_STRING.equals(toFind.toString())) return 0;1086    for (int i = 0; i < string.length(); i++) {1087      if (comparisonStrategy.stringStartsWith(string.substring(i), toFind.toString())) return i;1088    }1089    // should not arrive here since we this method is used from assertContainsSubsequence at a step where we know that toFind1090    // was found and we are checking whether it was at the right place/order.1091    throw new IllegalStateException(format("%s should have been found in %s, please raise an assertj-core issue", toFind,1092                                           string));1093  }1094  public void assertXmlEqualsTo(AssertionInfo info, CharSequence actualXml, CharSequence expectedXml) {1095    // check that actual and expected XML CharSequence are not null.1096    // we consider that null values don't make much sense when you want to compare XML document as String/CharSequence.1097    checkCharSequenceIsNotNull(expectedXml);1098    assertNotNull(info, actualXml);1099    // we only use default comparison strategy, it does not make sense to use a specific comparison strategy1100    final String formattedActualXml = xmlPrettyFormat(actualXml.toString());1101    final String formattedExpectedXml = xmlPrettyFormat(expectedXml.toString());1102    if (!comparisonStrategy.areEqual(formattedActualXml, formattedExpectedXml))1103      throw failures.failure(info, shouldBeEqual(formattedActualXml, formattedExpectedXml, comparisonStrategy,1104                                                 info.representation()));1105  }1106  public void assertIsSubstringOf(AssertionInfo info, CharSequence actual, CharSequence sequence) {1107    assertNotNull(info, actual);1108    requireNonNull(sequence, "Expecting CharSequence not to be null");1109    if (stringContains(sequence.toString(), actual.toString())) return;1110    throw failures.failure(info, shouldBeSubstring(actual, sequence, comparisonStrategy));1111  }1112  /**1113   * Verifies that the given {@code CharSequence} contains the given regular expression.1114   *1115   * @param info contains information about the assertion.1116   * @param actual the given {@code CharSequence}.1117   * @param regex the regular expression to find in the actual {@code CharSequence}.1118   * @throws NullPointerException if the given pattern is {@code null}.1119   * @throws PatternSyntaxException if the regular expression's syntax is invalid.1120   * @throws AssertionError if the given {@code CharSequence} is {@code null}.1121   * @throws AssertionError if the actual {@code CharSequence} does not contain the given regular expression.1122   */1123  public void assertContainsPattern(AssertionInfo info, CharSequence actual, CharSequence regex) {1124    checkRegexIsNotNull(regex);1125    assertNotNull(info, actual);1126    Pattern pattern = Pattern.compile(regex.toString());1127    Matcher matcher = pattern.matcher(actual);1128    if (!matcher.find()) throw failures.failure(info, shouldContainPattern(actual, pattern.pattern()));1129  }1130  /**1131   * Verifies that the given {@code CharSequence} contains the given regular expression.1132   *1133   * @param info contains information about the assertion.1134   * @param actual the given {@code CharSequence}.1135   * @param pattern the regular expression to find in the actual {@code CharSequence}.1136   * @throws NullPointerException if the given pattern is {@code null}.1137   * @throws AssertionError if the given {@code CharSequence} is {@code null}.1138   * @throws AssertionError if the given {@code CharSequence} does not contain the given regular expression.1139   */1140  public void assertContainsPattern(AssertionInfo info, CharSequence actual, Pattern pattern) {1141    checkIsNotNull(pattern);1142    assertNotNull(info, actual);1143    Matcher matcher = pattern.matcher(actual);1144    if (!matcher.find()) throw failures.failure(info, shouldContainPattern(actual, pattern.pattern()));1145  }1146  /**1147   * Verifies that the given {@code CharSequence} does not contain the given regular expression.1148   *1149   * @param info contains information about the assertion.1150   * @param actual the given {@code CharSequence}.1151   * @param regex the regular expression to find in the actual {@code CharSequence}.1152   * @throws NullPointerException if the given pattern is {@code null}.1153   * @throws PatternSyntaxException if the regular expression's syntax is invalid.1154   * @throws AssertionError if the given {@code CharSequence} is {@code null}.1155   * @throws AssertionError if the actual {@code CharSequence} contains the given regular expression.1156   */1157  public void assertDoesNotContainPattern(AssertionInfo info, CharSequence actual, CharSequence regex) {1158    checkRegexIsNotNull(regex);1159    Pattern pattern = Pattern.compile(regex.toString());1160    assertDoesNotContainPattern(info, actual, pattern);1161  }1162  /**1163   * Verifies that the given {@code CharSequence} does not contain the given regular expression.1164   *1165   * @param info contains information about the assertion.1166   * @param actual the given {@code CharSequence}.1167   * @param pattern the regular expression to find in the actual {@code CharSequence}.1168   * @throws NullPointerException if the given pattern is {@code null}.1169   * @throws AssertionError if the given {@code CharSequence} is {@code null}.1170   * @throws AssertionError if the given {@code CharSequence} contains the given regular expression.1171   */1172  public void assertDoesNotContainPattern(AssertionInfo info, CharSequence actual, Pattern pattern) {1173    checkIsNotNull(pattern);1174    assertNotNull(info, actual);1175    Matcher matcher = pattern.matcher(actual);1176    if (matcher.find()) throw failures.failure(info, shouldNotContainPattern(actual, pattern.pattern()));1177  }1178  private void checkCharSequenceArrayDoesNotHaveNullElements(CharSequence[] values) {1179    if (values.length == 1) {1180      checkCharSequenceIsNotNull(values[0]);1181    } else {1182      for (int i = 0; i < values.length; i++) {1183        requireNonNull(values[i], "Expecting CharSequence elements not to be null but found one at index " + i);1184      }1185    }1186  }1187  /***1188   * Verifies that actual is equal to expected ignoring new lines1189   * @param info contains information about the assertion.1190   * @param actual the actual {@code CharSequence} (new lines will be ignored).1191   * @param expected the expected {@code CharSequence} (new lines will be ignored).1192   */1193  public void assertIsEqualToIgnoringNewLines(AssertionInfo info, CharSequence actual, CharSequence expected) {1194    String actualWithoutNewLines = removeNewLines(actual);1195    String expectedWithoutNewLines = removeNewLines(expected);1196    if (!actualWithoutNewLines.equals(expectedWithoutNewLines))1197      throw failures.failure(info, shouldBeEqualIgnoringNewLines(actual, expected), actual, expected);1198  }1199  public void assertLowerCase(AssertionInfo info, CharSequence actual) {1200    assertNotNull(info, actual);1201    if (!isLowerCase(actual)) throw failures.failure(info, shouldBeLowerCase(actual));1202  }1203  private boolean isLowerCase(CharSequence actual) {1204    return actual.equals(actual.toString().toLowerCase());1205  }1206  public void assertUpperCase(AssertionInfo info, CharSequence actual) {1207    assertNotNull(info, actual);1208    if (!isUpperCase(actual)) throw failures.failure(info, shouldBeUpperCase(actual));1209  }1210  private boolean isUpperCase(CharSequence actual) {1211    return actual.equals(actual.toString().toUpperCase());1212  }1213  public void assertMixedCase(AssertionInfo info, CharSequence actual) {1214    assertNotNull(info, actual);1215    if (isLowerCase(actual) != isUpperCase(actual)) throw failures.failure(info, shouldBeMixedCase(actual));1216  }1217  /***1218   * Verifies that actual is a valid Base64 encoded string.1219   *1220   * @param info contains information about the assertion.1221   * @param actual the actual {@code CharSequence} (new lines will be ignored).1222   * @throws AssertionError if {@code actual} is {@code null}.1223   * @throws AssertionError if {@code actual} is not a valid Base64 encoded string.1224   */1225  public void assertIsBase64(AssertionInfo info, String actual) {1226    assertNotNull(info, actual);1227    try {1228      Base64.getDecoder().decode(actual);1229    } catch (IllegalArgumentException e) {1230      throw failures.failure(info, shouldBeBase64(actual));1231    }1232  }1233  private static String removeNewLines(CharSequence text) {1234    String normalizedText = normalizeNewlines(text);1235    return normalizedText.replace("\n", EMPTY_STRING);1236  }1237  private void doCommonCheckForCharSequence(AssertionInfo info, CharSequence actual, CharSequence[] sequence) {1238    assertNotNull(info, actual);1239    checkIsNotNull(sequence);1240    checkIsNotEmpty(sequence);1241    checkCharSequenceArrayDoesNotHaveNullElements(sequence);1242  }1243}...

doCommonCheckForCharSequence

Using AI Code Generation

1public class Strings_assertContainsOnlyOnce_Test extends StringsBaseTest {2  public void should_fail_if_actual_does_not_contain_given_values_only() {3    String actual = "Yoda";4    String[] values = { "Luke", "Yoda", "Leia" };5    AssertionError assertionError = expectAssertionError(() -> strings.assertContainsOnlyOnce(someInfo(), actual, values));6    then(assertionError).hasMessage(shouldContainOnlyOnce(actual, values, newLinkedHashSet("Luke", "Leia"), newLinkedHashSet("Luke", "Leia")).create());7  }8}9assertThat(actual).containsOnlyOnce("Luke", "Yoda", "Leia");10public void should_pass_if_actual_contains_given_values_only_according_to_custom_comparison_strategy() {11  stringsWithCaseInsensitiveComparisonStrategy.assertContainsOnlyOnce(someInfo(), "Yoda", "YOda");12}13public void should_pass_if_actual_contains_given_values_only_according_to_custom_comparison_strategy() {14  stringsWithCaseInsensitiveComparisonStrategy.assertContainsOnlyOnce(someInfo(), "Yoda", "YOda");15}16public void should_fail_if_actual_does_not_contain_given_values_only_according_to_custom_comparison_strategy() {17  AssertionInfo info = someInfo();18  String[] expected = { "Yoda", "Luke", "Leia" };19  Throwable error = catchThrowable(() -> stringsWithCaseInsensitiveComparisonStrategy.assertContainsOnlyOnce(someInfo(), "Yoda", expected));20  assertThat(error).isInstanceOf(AssertionError.class);21  verify(failures).failure(info, shouldContainOnlyOnce("Yoda", expected, newLinkedHashSet("Luke", "Leia"), newLinkedHashSet("Luke", "Leia"), comparisonStrategy));22}23public void should_pass_if_actual_contains_given_values_only_according_to_custom_comparison_strategy() {24  stringsWithCaseInsensitiveComparisonStrategy.assertContainsOnlyOnce(someInfo(), "Yoda", "YOda");25}26public void should_pass_if_actual_contains_given_values_only_according_to_custom_comparison_strategy() {27  stringsWithCaseInsensitiveComparisonStrategy.assertContainsOnlyOnce(someInfo(), "Yoda", "YOda");28}29public void should_fail_if_actual_does_not_contain_given_values_only_according_to_custom_comparison_strategy() {30  AssertionInfo info = someInfo();

doCommonCheckForCharSequence

Using AI Code Generation

1[INFO] [org.sonar.java.checks.verifier.TestUtils] : 2: class A {2[INFO] [org.sonar.java.checks.verifier.TestUtils] : 3:   void foo() {3[INFO] [org.sonar.java.checks.verifier.TestUtils] : 4:     String s = "abc";4[INFO] [org.sonar.java.checks.verifier.TestUtils] : 5:     if (s.equals("abc")) {5[INFO] [org.sonar.java.checks.verifier.TestUtils] : 6:       System.out.println("abc");6[INFO] [org.sonar.java.checks.verifier.TestUtils] : 7:       if ("abc".equals(s)) {7[INFO] [org.sonar.java.checks.verifier.TestUtils] : 8:         System.out.println("abc");8[INFO] [org.sonar.java.checks.verifier.TestUtils] : 9:         if (s == "abc") {9[INFO] [org.sonar.java.checks.verifier.TestUtils] : 10:           System.out.println("abc");10[INFO] [org.sonar.java.checks.verifier.TestUtils] : 11:         }11[INFO] [org.sonar.java.checks.verifier.TestUtils] : 12:       }12[INFO] [org.sonar.java.checks.verifier.TestUtils] : 13:     }13[INFO] [org.sonar.java.checks.verifier.TestUtils] : 14:   }14[INFO] [org.sonar.java.checks.verifier.TestUtils] : 15: }15[INFO] [org.sonar.java.checks.verifier.TestUtils] : 19: class B {

doCommonCheckForCharSequence

Using AI Code Generation

1    assertThat(actual).isNotNull();2    strings.doCommonCheckForCharSequence(info, actual, expected, org.assertj.core.internal.ErrorMessages.shouldContainSequence, new Object[]{expected});3    if (!strings.containsSequence(actual, expected)) {4      throw failures.failure(info, org.assertj.core.internal.ErrorMessages.shouldContainSequence, actual, expected);5    }6    return myself;7}

doCommonCheckForCharSequence

Using AI Code Generation

1assertThat("abc").doCommonCheckForCharSequence(2    new BasicErrorMessageFactory("my error message"),3);4assertThat("abc").doCommonCheckForCharSequence(5    new BasicErrorMessageFactory("my error message"),6);7assertThat("abc").doCommonCheckForCharSequence(8    new BasicErrorMessageFactory("my error message"),9);10assertThat("abc").doCommonCheckForCharSequence(11    new BasicErrorMessageFactory("my error message"),12);13assertThat("abc").doCommonCheckForCharSequence(

doCommonCheckForCharSequence

Using AI Code Generation

1assertThatCode(() -> strings.doCommonCheckForCharSequence(actual, check))2    .isInstanceOf(AssertionError.class)3    .hasMessageContaining("Expecting actual not to be null or empty");4}5As you can see, there is no need to use a try-catch block. The assertThatCode() method wraps6> {code}7> assertThatExceptionOfType(MyException.class)8>     .isThrownBy(() -> { throw new MyException(new RuntimeException("boom!")); })9>     .withCauseInstanceOf(RuntimeException.class)10>     .withCauseMessage("boom!");11> {code}12> {code}13> assertThatExceptionOfType(MyException.class)14>     .isThrownBy(() -> { throw new MyException(new RuntimeException("boom!")); })15>     .withMessage("boom!");16> {code}17> The implementation would be similar to the one of {{AbstractThrowableAssert#withMessage(String)}}

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