public void process() {
Sampler sampler = JMeterContextService.getContext().getCurrentSampler();
SampleResult responseText = JMeterContextService.getContext().getPreviousResult();
if (responseText == null) {
return;
}
initRegex(getArgumentName());
String text = new String(responseText.getResponseData());
Perl5Matcher matcher = JMeterUtils.getMatcher();
String value = "";
if (matcher.contains(text, case1)) {
MatchResult result = matcher.getMatch();
value = result.group(1);
} else if (matcher.contains(text, case2)) {
MatchResult result = matcher.getMatch();
value = result.group(1);
} else if (matcher.contains(text, case3)) {
MatchResult result = matcher.getMatch();
value = result.group(1);
} else if (matcher.contains(text, case4)) {
MatchResult result = matcher.getMatch();
value = result.group(1);
}
modify((HTTPSampler) sampler, value);
}
/** 查找 */
public static void simpleContains() throws Exception {
Pattern pattern = new Perl5Compiler().compile("\\d+");
Perl5Matcher matcher = new Perl5Matcher();
PatternMatcherInput matcherInput = new PatternMatcherInput("北京2008年8月08日20时");
System.out.println("simpleContains:");
while (matcher.contains(matcherInput, pattern)) {
MatchResult result = matcher.getMatch();
System.out.println(result.toString());
}
}
boolean hasRequiredCharacterMix(String str) {
// Must have at least 3 of: upper alpha, lower alpha, numeric, special
int cnt = 0;
Perl5Matcher matcher = RegexpUtil.getMatcher();
for (Pattern pat : charPats) {
if (matcher.contains(str, pat)) {
cnt++;
}
}
return cnt >= 3;
}
/**
* Return true if the regexp pattern is found to occur in the input string.
*
* @param input the input string
* @param p the pattern
*/
public static boolean regexp(String input, String p) {
try {
Pattern pattern = compiler.compile(p);
return sMatcher.contains(input, pattern);
} catch (MalformedPatternException e) {
// We should probably print something to a debug log or something to mention that the pattern
// we tested
// threw an error and probably has some bogus regexp syntax.
return false;
}
}
/** 分组 */
public static void simpleResults() throws Exception {
Pattern pattern =
new Perl5Compiler().compile("(\\d+\\.\\d+\\.\\d+\\.\\d+)@(\\d{2}/\\d{2}/\\d{4})");
Perl5Matcher matcher = new Perl5Matcher();
PatternMatcherInput matcherInput = new PatternMatcherInput("202.108.9.38@08/10/2008");
System.out.println("simpleResults:");
while (matcher.contains(matcherInput, pattern)) {
MatchResult result = matcher.getMatch();
for (int i = 0; i < result.groups(); i++) {
System.out.printf("%s : %s\n", i, result.group(i));
}
}
}
/**
* Return the value associated with the first pattern that the string matches, or the specified
* default value if none, considering only patterns whose associated value is less than or equal
* to maxPri.
*/
public int getMatch(String str, int dfault, int maxPri) {
Perl5Matcher matcher = RegexpUtil.getMatcher();
for (Map.Entry<Pattern, Integer> ent : patternMap.entrySet()) {
if (ent.getValue() <= maxPri) {
Pattern pat = ent.getKey();
if (matcher.contains(str, pat)) {
log.debug2("getMatch(" + str + "): " + ent.getValue());
return ent.getValue();
}
}
}
log.debug2("getMatch(" + str + "): default: " + dfault);
return dfault;
}
public TableEntryLocation[] parseTableEntryLocations(String expression) {
resultList.clear();
if (expression != null) {
matcher.setMultiline(true);
if (patternMatcherInput == null) {
patternMatcherInput = new PatternMatcherInput(expression);
} else {
patternMatcherInput.setInput(expression);
}
recompilePatternIfNecessary(locationPattern);
while (matcher.contains(patternMatcherInput, pattern)) {
MatchResult matchResult = matcher.getMatch();
resultList.add(new TableEntryLocation(matchResult.group(1), matchResult.group(2)));
}
}
return resultList.toArray(new TableEntryLocation[0]);
}
private int matchStrings(
int matchNumber,
Perl5Matcher matcher,
Pattern pattern,
List<MatchResult> matches,
int found,
String inputString) {
PatternMatcherInput input = new PatternMatcherInput(inputString);
while (matchNumber <= 0 || found != matchNumber) {
if (matcher.contains(input, pattern)) {
log.debug("RegexExtractor: Match found!");
matches.add(matcher.getMatch());
found++;
} else {
break;
}
}
return found;
}
/**
* Make sure the response satisfies the specified assertion requirements.
*
* @param response an instance of SampleResult
* @return an instance of AssertionResult
*/
private AssertionResult evaluateResponse(SampleResult response) {
boolean pass = true;
boolean not = (NOT & getTestType()) > 0;
AssertionResult result = new AssertionResult();
if (response.getResponseData() == null) {
return setResultForNull(result);
}
String responseString = new String(response.getResponseData());
try {
// Get the Matcher for this thread
Perl5Matcher localMatcher = (Perl5Matcher) matcher.get();
PropertyIterator iter = getTestStrings().iterator();
while (iter.hasNext()) {
String stringPattern = iter.next().getStringValue();
Pattern pattern = patternCache.getPattern(stringPattern, Perl5Compiler.READ_ONLY_MASK);
boolean found;
if ((CONTAINS & getTestType()) > 0) {
found = localMatcher.contains(responseString, pattern);
} else {
found = localMatcher.matches(responseString, pattern);
}
pass = not ? !found : found;
if (!pass) {
result.setFailure(true);
result.setFailureMessage(
"Test Failed, expected " + notMessage + failMessage + stringPattern);
break;
}
}
if (pass) {
result.setFailure(false);
}
result.setError(false);
} catch (MalformedCachePatternException e) {
result.setError(true);
result.setFailure(false);
result.setFailureMessage("Bad test configuration" + e);
}
return result;
}
/** Parse a string of the form [x1,y1},[x2,y2},...,[xN,yN} into a list of Points ([int,int]) */
public static List<Point> parseString(String str) throws NumberFormatException {
if (StringUtil.isNullString(str)) {
throw new IllegalArgumentException("Must supply non-empty string");
}
ArrayList<Point> res = new ArrayList<Point>();
Perl5Matcher matcher = RegexpUtil.getMatcher();
while (matcher.contains(str, ONE_POINT_PAT)) {
MatchResult matchResult = matcher.getMatch();
String xstr = matchResult.group(1);
String ystr = matchResult.group(2);
str = matchResult.group(3);
try {
int x = Integer.parseInt(xstr);
int y = Integer.parseInt(ystr);
res.add(new Point(x, y));
} catch (NumberFormatException e) {
throw new IllegalArgumentException("bad point [" + xstr + "," + ystr + "] in " + str);
}
}
res.trimToSize();
return res;
}
/** {@inheritDoc} */
@Override
public Iterator<URL> getEmbeddedResourceURLs(
String userAgent, byte[] html, URL baseUrl, URLCollection urls, String encoding)
throws HTMLParseException {
Pattern pattern = null;
Perl5Matcher matcher = null;
try {
matcher = JMeterUtils.getMatcher();
PatternMatcherInput input = localInput.get();
// TODO: find a way to avoid the cost of creating a String here --
// probably a new PatternMatcherInput working on a byte[] would do
// better.
input.setInput(new String(html, encoding));
pattern =
JMeterUtils.getPatternCache()
.getPattern(
REGEXP,
Perl5Compiler.CASE_INSENSITIVE_MASK
| Perl5Compiler.SINGLELINE_MASK
| Perl5Compiler.READ_ONLY_MASK);
while (matcher.contains(input, pattern)) {
MatchResult match = matcher.getMatch();
String s;
if (log.isDebugEnabled()) {
log.debug("match groups " + match.groups() + " " + match.toString());
}
// Check for a BASE HREF:
for (int g = 1; g <= NUM_BASE_GROUPS && g <= match.groups(); g++) {
s = match.group(g);
if (s != null) {
if (log.isDebugEnabled()) {
log.debug("new baseUrl: " + s + " - " + baseUrl.toString());
}
try {
baseUrl = ConversionUtils.makeRelativeURL(baseUrl, s);
} catch (MalformedURLException e) {
// Doesn't even look like a URL?
// Maybe it isn't: Ignore the exception.
if (log.isDebugEnabled()) {
log.debug("Can't build base URL from RL " + s + " in page " + baseUrl, e);
}
}
}
}
for (int g = NUM_BASE_GROUPS + 1; g <= match.groups(); g++) {
s = match.group(g);
if (s != null) {
if (log.isDebugEnabled()) {
log.debug("group " + g + " - " + match.group(g));
}
urls.addURL(s, baseUrl);
}
}
}
return urls.iterator();
} catch (UnsupportedEncodingException e) {
throw new HTMLParseException(e.getMessage(), e);
} catch (MalformedCachePatternException e) {
throw new HTMLParseException(e.getMessage(), e);
} finally {
JMeterUtils.clearMatcherMemory(matcher, pattern);
}
}