protected void checkUrlContent(
SimulatedArchivalUnit sau,
String path,
int fileNum,
int depth,
int branchNum,
boolean isAbnormal,
boolean isDamaged)
throws IOException {
String file = sau.getUrlRoot() + path;
CachedUrl url = sau.makeCachedUrl(file);
String content = getUrlContent(url);
String expectedContent;
if (path.endsWith(".html")) {
String fn = path.substring(path.lastIndexOf("/") + 1);
expectedContent = scgen.getHtmlFileContent(fn, fileNum, depth, branchNum, isAbnormal);
} else {
expectedContent = scgen.getTxtContent(fileNum, depth, branchNum, isAbnormal);
}
if (isDamaged) {
assertNotEquals(expectedContent, content);
} else {
assertEquals(expectedContent, content);
}
}
protected void checkRoot(SimulatedArchivalUnit sau) {
log.debug("checkRoot()");
CachedUrlSet set = sau.getAuCachedUrlSet();
Iterator setIt = set.flatSetIterator();
ArrayList childL = new ArrayList(1);
CachedUrlSet cus = null;
while (setIt.hasNext()) {
cus = (CachedUrlSet) setIt.next();
childL.add(cus.getUrl());
}
String urlRoot = sau.getUrlRoot();
String[] expectedA = new String[1];
expectedA[0] = urlRoot;
assertIsomorphic(expectedA, childL);
setIt = cus.flatSetIterator();
childL = new ArrayList(7);
while (setIt.hasNext()) {
childL.add(((CachedUrlSetNode) setIt.next()).getUrl());
}
expectedA =
new String[] {
urlRoot + "/001file.html",
urlRoot + "/001file.txt",
urlRoot + "/002file.html",
urlRoot + "/002file.txt",
urlRoot + "/branch1",
urlRoot + "/branch2",
urlRoot + "/index.html"
};
assertIsomorphic(expectedA, childL);
}
protected void checkLeaf(SimulatedArchivalUnit sau) {
log.debug("checkLeaf()");
String parent = sau.getUrlRoot() + "/branch1";
CachedUrlSetSpec spec = new RangeCachedUrlSetSpec(parent);
CachedUrlSet set = sau.makeCachedUrlSet(spec);
Iterator setIt = set.contentHashIterator();
ArrayList childL = new ArrayList(16);
while (setIt.hasNext()) {
childL.add(((CachedUrlSetNode) setIt.next()).getUrl());
}
String[] expectedA =
new String[] {
parent,
parent + "/001file.html",
parent + "/001file.txt",
parent + "/002file.html",
parent + "/002file.txt",
parent + "/branch1",
parent + "/branch1/001file.html",
parent + "/branch1/001file.txt",
parent + "/branch1/002file.html",
parent + "/branch1/002file.txt",
parent + "/branch1/index.html",
parent + "/branch2",
parent + "/branch2/001file.html",
parent + "/branch2/001file.txt",
parent + "/branch2/002file.html",
parent + "/branch2/002file.txt",
parent + "/branch2/index.html",
parent + "/index.html",
};
assertIsomorphic(expectedA, childL);
}
public void testBaseUrlPath() throws Exception {
sau1 = setupSimAu(simAuConfig(tempDirPath));
createContent(sau1);
crawlContent(sau1);
CachedUrlSet cus1 = sau1.getAuCachedUrlSet();
tempDirPath2 = getTempDir().getAbsolutePath() + File.separator;
Configuration config2 = simAuConfig(tempDirPath2);
config2.put("base_url", "http://anotherhost.org/some/path/");
SimulatedArchivalUnit sau2 = setupSimAu(config2);
createContent(sau2);
crawlContent(sau2);
CachedUrlSet cus2 = sau1.getAuCachedUrlSet();
List urls1 = auUrls(sau1);
List urls2 = auUrls(sau2);
Pattern pat1 = Pattern.compile("http://www\\.example\\.com(/.*)$");
Pattern pat2 = Pattern.compile("http://anotherhost\\.org/some/path(/.*)$");
List<String> l1 = auUrls(sau1);
List<String> l2 = auUrls(sau2);
assertEquals(l1.size(), l2.size());
for (int ix = 0; ix < l1.size(); ix++) {
Matcher m1 = pat1.matcher(l1.get(ix));
assertTrue(m1.matches());
Matcher m2 = pat2.matcher(l2.get(ix));
assertTrue(m2.matches());
assertEquals(m1.group(1), m2.group(1));
}
}
protected void doDamageRemoveTest(SimulatedArchivalUnit sau) throws Exception {
/* Cache the file again; this time the damage should be gone */
String file = sau.getUrlRoot() + DAMAGED_CACHED_URL;
UrlCacher uc = sau.makeUrlCacher(file);
BitSet fetchFlags = new BitSet();
fetchFlags.set(UrlCacher.REFETCH_FLAG);
uc.setFetchFlags(fetchFlags);
uc.cache();
checkUrlContent(sau, DAMAGED_CACHED_URL, 2, 2, 2, false, false);
}
protected void createContent(SimulatedArchivalUnit sau) {
log.debug("createContent()");
scgen = sau.getContentGenerator();
scgen.setFileTypes(
SimulatedContentGenerator.FILE_TYPE_HTML + SimulatedContentGenerator.FILE_TYPE_TXT);
scgen.setAbnormalFile("1,1", 1);
scgen.setOddBranchesHaveContent(true);
sau.deleteContentTree();
sau.generateContentTree();
assertTrue(scgen.isContentTree());
}
void enableFilter(SimulatedArchivalUnit sau, boolean enable)
throws ArchivalUnit.ConfigurationException {
Configuration auConfig = sau.getConfiguration().copy();
// no bad file when playing with filtering
auConfig.remove("badCachedFileLoc");
auConfig.remove("badCachedFileNum");
if (enable) {
auConfig.put(SimulatedPlugin.AU_PARAM_HASH_FILTER_SPEC, "true");
} else {
auConfig.remove(SimulatedPlugin.AU_PARAM_HASH_FILTER_SPEC);
}
sau.setConfiguration(auConfig);
}
private void checkHashSet(
SimulatedArchivalUnit sau, boolean namesOnly, boolean filter, byte[] expected)
throws Exception {
enableFilter(sau, filter);
CachedUrlSet set = sau.getAuCachedUrlSet();
byte[] hash = getHash(set, namesOnly);
assertEquals(expected, hash);
String parent = sau.getUrlRoot() + "/branch1";
CachedUrlSetSpec spec = new RangeCachedUrlSetSpec(parent);
set = sau.makeCachedUrlSet(spec);
byte[] hash2 = getHash(set, namesOnly);
assertFalse(Arrays.equals(hash, hash2));
}
public void testDualContentHash() throws Exception {
sau1 = setupSimAu(simAuConfig(tempDirPath));
createContent(sau1);
crawlContent(sau1);
CachedUrlSet set = sau1.getAuCachedUrlSet();
byte[] nameH = getHash(set, true);
byte[] contentH = getHash(set, false);
tempDirPath2 = getTempDir().getAbsolutePath() + File.separator;
SimulatedArchivalUnit sau2 = setupSimAu(simAuConfig(tempDirPath2));
createContent(sau2);
crawlContent(sau2);
set = sau2.getAuCachedUrlSet();
byte[] nameH2 = getHash(set, true);
byte[] contentH2 = getHash(set, false);
assertEquals(nameH, nameH2);
assertEquals(contentH, contentH2);
}
protected void checkDepth(SimulatedArchivalUnit sau) {
log.debug("checkDepth()");
String URL_ROOT = sau.getUrlRoot();
assertEquals(0, sau.getLinkDepth(URL_ROOT + "/index.html"));
assertEquals(0, sau.getLinkDepth(URL_ROOT + "/"));
assertEquals(1, sau.getLinkDepth(URL_ROOT + "/001file.html"));
assertEquals(1, sau.getLinkDepth(URL_ROOT + "/branch1/index.html"));
assertEquals(1, sau.getLinkDepth(URL_ROOT + "/branch1/"));
assertEquals(2, sau.getLinkDepth(URL_ROOT + "/branch1/001file.html"));
}
protected void checkFilter(SimulatedArchivalUnit sau) throws Exception {
log.debug("checkFilter()");
CachedUrl cu = sau.makeCachedUrl(sau.getUrlRoot() + "/001file.html");
enableFilter(sau, true);
InputStream is = cu.openForHashing();
String expected = "001file.html This is file 1, depth 0, branch 0. foobar ";
assertEquals(expected, StringUtil.fromInputStream(is));
is.close();
enableFilter(sau, false);
cu = sau.makeCachedUrl(sau.getUrlRoot() + "/001file.html");
is = cu.openForHashing();
expected =
"<HTML><HEAD><TITLE>001file.html</TITLE></HEAD><BODY>\n"
+ "This is file 1, depth 0, branch 0.<br><!-- comment --> "
+ "Citation String foobar<br><script>"
+ "(defun fact (n) (cond ((= n 0) 1) (t (fact (sub1 n)))))</script>\n"
+ "</BODY></HTML>";
assertEquals(expected, StringUtil.fromInputStream(is));
is.close();
}
private void measureHashSpeed(SimulatedArchivalUnit sau) throws Exception {
MessageDigest dig = null;
try {
dig = MessageDigest.getInstance("SHA-1");
} catch (NoSuchAlgorithmException ex) {
fail("No algorithm.");
}
CachedUrlSet set = sau.getAuCachedUrlSet();
CachedUrlSetHasher hasher = set.getContentHasher(dig);
SystemMetrics metrics = theDaemon.getSystemMetrics();
int estimate = metrics.getBytesPerMsHashEstimate(hasher, dig);
// should be protected against this being zero by MyMockSystemMetrics,
// but otherwise use the proper calculation. This avoids test failure
// due to really slow machines
assertTrue(estimate > 0);
long estimatedTime = set.estimatedHashDuration();
long size = ((Long) PrivilegedAccessor.getValue(set, "totalNodeSize")).longValue();
assertTrue(size > 0);
System.out.println("b/ms: " + estimate);
System.out.println("size: " + size);
System.out.println("estimate: " + estimatedTime);
assertEquals(estimatedTime, theDaemon.getHashService().padHashEstimate(size / estimate));
}
public void tearDown() throws Exception {
sau.deleteContentTree();
// theDaemon.stopDaemon();
super.tearDown();
}
protected void crawlContent(SimulatedArchivalUnit sau) {
log.debug("crawlContent()");
CrawlSpec spec = new SpiderCrawlSpec(sau.getNewContentCrawlUrls(), null);
Crawler crawler = new NoCrawlEndActionsNewContentCrawler(sau, spec, new MockAuState());
crawler.doCrawl();
}