in src/main/java/org/apache/sling/testing/clients/SlingHttpResponse.java [116:134]
public void checkContentRegexp(String... regexp) throws TestingValidationException {
for(String expr : regexp) {
final Pattern p = Pattern.compile(".*" + expr + ".*");
boolean matched = false;
try (final Scanner scanner = new Scanner(this.getContent())) {
while (scanner.hasNextLine()) {
String line = scanner.nextLine();
if (p.matcher(line).matches()) {
matched = true;
break;
}
}
}
if (!matched) {
throw new TestingValidationException("Pattern " + p + " didn't match any line in content. Content is: \n\n" + getContent());
}
}
}