@Test
public void testRelativeLinkWithLocationUrl() throws Exception {
// Read in test data from test/resources
String html = readFromFile("parser-files/relative-urls.html");
// Create FetchedDatum using data
String url = "http://olddomain.com/relative-urls.html";
String location = "http://newdomain.com";
String contentType = "text/html; charset=utf-8";
HttpHeaders headers = new HttpHeaders();
headers.add(HttpHeaderNames.CONTENT_TYPE, contentType);
headers.add(HttpHeaderNames.CONTENT_LOCATION, location);
ContentBytes content = new ContentBytes(html.getBytes("utf-8"));
FetchedDatum fetchedDatum =
new FetchedDatum(url, url, System.currentTimeMillis(), headers, content, contentType, 0);
// Call parser.parse
SimpleParser parser = new SimpleParser();
ParsedDatum parsedDatum = parser.parse(fetchedDatum);
// Verify outlink is correct.
Outlink[] outlinks = parsedDatum.getOutlinks();
Assert.assertEquals(2, outlinks.length);
Assert.assertEquals("http://newdomain.com/link1", outlinks[0].getToUrl());
Assert.assertEquals("link1", outlinks[0].getAnchor());
// TODO KKr - reenable this test when Tika changes are submitted:
// Assert.assertEquals("nofollow", outlinks[0].getRelAttributes());
Assert.assertEquals("http://domain.com/link2", outlinks[1].getToUrl());
Assert.assertEquals("link2", outlinks[1].getAnchor());
}
@Test
public void testHtmlWithTags() throws Exception {
final String htmlText =
"<html><head><title>Title</title></head>" + "<body><p>this is a test</p></body></html>";
// Create FetchedDatum using data
String url = "http://domain.com/page.html";
String contentType = "text/html; charset=utf-8";
HttpHeaders headers = new HttpHeaders();
headers.add(HttpHeaderNames.CONTENT_TYPE, contentType);
ContentBytes content = new ContentBytes(htmlText.getBytes("utf-8"));
FetchedDatum fetchedDatum =
new FetchedDatum(url, url, System.currentTimeMillis(), headers, content, contentType, 0);
// Call parser.parse
SimpleParser parser = new SimpleParser(new ParserPolicy(), true);
ParsedDatum parsedDatum = parser.parse(fetchedDatum);
// Now take the resulting HTML, process it using Dom4J
SAXReader reader = new SAXReader(new Parser());
reader.setEncoding("UTF-8");
String htmlWithMarkup = parsedDatum.getParsedText();
Document doc = reader.read(new StringInputStream(htmlWithMarkup));
// We have to do helicopter stunts since HTML has a global namespace on it, set
// at the <html> element level.
XPath xpath = DocumentHelper.createXPath("/xhtml:html/xhtml:body/xhtml:p");
Map<String, String> namespaceUris = new HashMap<String, String>();
namespaceUris.put("xhtml", "http://www.w3.org/1999/xhtml");
xpath.setNamespaceURIs(namespaceUris);
Node paragraphNode = xpath.selectSingleNode(doc);
Assert.assertNotNull(paragraphNode);
Assert.assertEquals("this is a test", paragraphNode.getText());
}
@Test
public void testRelativeLinkWithBaseUrl() throws Exception {
// Read in test data from test/resources
String html = readFromFile("parser-files/base-url.html");
// Create FetchedDatum using data
String url = "http://olddomain.com/base-url.html";
String contentType = "text/html; charset=utf-8";
HttpHeaders headers = new HttpHeaders();
headers.add(HttpHeaderNames.CONTENT_TYPE, contentType);
ContentBytes content = new ContentBytes(html.getBytes("utf-8"));
FetchedDatum fetchedDatum =
new FetchedDatum(url, url, System.currentTimeMillis(), headers, content, contentType, 0);
// Call parser.parse
SimpleParser parser = new SimpleParser();
ParsedDatum parsedDatum = parser.parse(fetchedDatum);
// Verify outlink is correct.
Outlink[] outlinks = parsedDatum.getOutlinks();
Assert.assertEquals(2, outlinks.length);
// TODO KKr - reenable this test when Tika parser calls my handler with
// the <base> element, which is needed to correctly resolve relative links.
// Assert.assertEquals("http://newdomain.com/link", outlinks[0].getToUrl());
Assert.assertEquals("link1", outlinks[0].getAnchor());
Assert.assertEquals("http://domain.com/link", outlinks[1].getToUrl());
Assert.assertEquals("link2", outlinks[1].getAnchor());
}
@Test
public void testLanguageDetectionHttpEquiv() throws Exception {
// Read in test data from test/resources
String html = readFromFile("parser-files/lang-http-equiv.html");
// Create FetchedDatum using data
String url = "http://domain.com/lang-dc.html";
String contentType = "text/html; charset=utf-8";
HttpHeaders headers = new HttpHeaders();
headers.add(HttpHeaderNames.CONTENT_TYPE, contentType);
headers.add(HttpHeaderNames.CONTENT_LANGUAGE, "en");
ContentBytes content = new ContentBytes(html.getBytes("utf-8"));
FetchedDatum fetchedDatum =
new FetchedDatum(url, url, System.currentTimeMillis(), headers, content, contentType, 0);
// Call parser.parse
SimpleParser parser = new SimpleParser();
ParsedDatum parsedDatum = parser.parse(fetchedDatum);
// Verify content is correct
Assert.assertEquals("SimpleHttpEquiv", parsedDatum.getTitle());
compareTermsInStrings("SimpleHttpEquiv Content", parsedDatum.getParsedText());
Assert.assertEquals("ja", parsedDatum.getLanguage());
}
@Test
public void testExtractingObjectTag() throws Exception {
final String html =
"<html><head><title>Title</title></head>"
+ "<body><object data=\"http://domain.com/song.mid\" /></body></html>";
// Create FetchedDatum using data
String url = "http://domain.com/music.html";
String contentType = "text/html; charset=utf-8";
HttpHeaders headers = new HttpHeaders();
headers.add(HttpHeaderNames.CONTENT_TYPE, contentType);
ContentBytes content = new ContentBytes(html.getBytes("utf-8"));
FetchedDatum fetchedDatum =
new FetchedDatum(url, url, System.currentTimeMillis(), headers, content, contentType, 0);
// Call parser.parse
ParserPolicy policy =
new ParserPolicy(
ParserPolicy.NO_MAX_PARSE_DURATION,
BaseLinkExtractor.ALL_LINK_TAGS,
BaseLinkExtractor.ALL_LINK_ATTRIBUTE_TYPES);
SimpleParser parser =
new SimpleParser(new SimpleContentExtractor(), new SimpleLinkExtractor(), policy, true);
ParsedDatum parsedDatum = parser.parse(fetchedDatum);
// Verify outlinks are correct
Outlink[] outlinks = parsedDatum.getOutlinks();
Assert.assertEquals(1, outlinks.length);
Assert.assertEquals("http://domain.com/song.mid", outlinks[0].getToUrl());
}
@Test
public void testDefaultLinkTypes() throws Exception {
// Read in test data from test/resources
String html = readFromFile("parser-files/all-link-types.html");
// Create FetchedDatum using data
String url = "http://domain.com/all-link-types.html";
String contentType = "text/html; charset=utf-8";
HttpHeaders headers = new HttpHeaders();
headers.add(HttpHeaderNames.CONTENT_TYPE, contentType);
ContentBytes content = new ContentBytes(html.getBytes("utf-8"));
FetchedDatum fetchedDatum =
new FetchedDatum(url, url, System.currentTimeMillis(), headers, content, contentType, 0);
// Call parser.parse
SimpleParser parser = new SimpleParser();
ParsedDatum parsedDatum = parser.parse(fetchedDatum);
// Verify outlinks are correct (and we only get the a href ones).
Outlink[] outlinks = parsedDatum.getOutlinks();
Assert.assertEquals(2, outlinks.length);
Assert.assertEquals("http://newdomain.com/link1", outlinks[0].getToUrl());
Assert.assertEquals("link1", outlinks[0].getAnchor());
Assert.assertEquals("http://domain.com/link2", outlinks[1].getToUrl());
Assert.assertEquals("link2", outlinks[1].getAnchor());
}
@SuppressWarnings("serial")
@Test
public void testSomeLinkTypes() throws Exception {
// Read in test data from test/resources
String html = readFromFile("parser-files/all-link-types.html");
// Create FetchedDatum using data
String url = "http://domain.com/all-link-types.html";
String contentType = "text/html; charset=utf-8";
HttpHeaders headers = new HttpHeaders();
headers.add(HttpHeaderNames.CONTENT_TYPE, contentType);
ContentBytes content = new ContentBytes(html.getBytes("utf-8"));
FetchedDatum fetchedDatum =
new FetchedDatum(url, url, System.currentTimeMillis(), headers, content, contentType, 0);
// Call parser.parse
Set<String> linkTags =
new HashSet<String>() {
{
add("a");
add("img");
add("link");
}
};
Set<String> linkAttributeTypes =
new HashSet<String>() {
{
add("href");
add("src");
}
};
ParserPolicy policy =
new ParserPolicy(ParserPolicy.DEFAULT_MAX_PARSE_DURATION, linkTags, linkAttributeTypes);
SimpleParser parser = new SimpleParser(policy);
ParsedDatum parsedDatum = parser.parse(fetchedDatum);
// Verify outlinks are correct (and we only get the a href ones).
Outlink[] outlinks = parsedDatum.getOutlinks();
Assert.assertEquals(4, outlinks.length);
Assert.assertEquals("http://newdomain.com/favicon.ico", outlinks[0].getToUrl());
Assert.assertEquals("http://newdomain.com/link1", outlinks[1].getToUrl());
Assert.assertEquals("link1", outlinks[1].getAnchor());
Assert.assertEquals("http://domain.com/link2", outlinks[2].getToUrl());
Assert.assertEquals("link2", outlinks[2].getAnchor());
Assert.assertEquals("http://newdomain.com/giant-prawn.jpg", outlinks[3].getToUrl());
}
@Test
public void testLinkExtractorWithMetaTags() throws Exception {
String html = readFromFile("parser-files/meta-nofollow.html");
String url = "http://domain.com/meta-nofollow.html";
String contentType = "text/html; charset=utf-8";
HttpHeaders headers = new HttpHeaders();
headers.add(HttpHeaderNames.CONTENT_TYPE, contentType);
ContentBytes content = new ContentBytes(html.getBytes("utf-8"));
FetchedDatum fetchedDatum =
new FetchedDatum(url, url, System.currentTimeMillis(), headers, content, contentType, 0);
ParserPolicy policy = new ParserPolicy(Integer.MAX_VALUE);
SimpleParser parser = new SimpleParser(policy);
ParsedDatum parsedDatum = parser.parse(fetchedDatum);
// Verify we got no URLs
Assert.assertEquals(0, parsedDatum.getOutlinks().length);
}
@Test
public void testAllLinkTypes() throws Exception {
// Read in test data from test/resources
String html = readFromFile("parser-files/all-link-types.html");
// Create FetchedDatum using data
String url = "http://domain.com/all-link-types.html";
String contentType = "text/html; charset=utf-8";
HttpHeaders headers = new HttpHeaders();
headers.add(HttpHeaderNames.CONTENT_TYPE, contentType);
ContentBytes content = new ContentBytes(html.getBytes("utf-8"));
FetchedDatum fetchedDatum =
new FetchedDatum(url, url, System.currentTimeMillis(), headers, content, contentType, 0);
// Call parser.parse
ParserPolicy policy =
new ParserPolicy(
ParserPolicy.DEFAULT_MAX_PARSE_DURATION,
BaseLinkExtractor.ALL_LINK_TAGS,
BaseLinkExtractor.ALL_LINK_ATTRIBUTE_TYPES);
SimpleParser parser = new SimpleParser(policy);
ParsedDatum parsedDatum = parser.parse(fetchedDatum);
// Verify outlinks are correct (and we only get the a href ones).
Outlink[] outlinks = parsedDatum.getOutlinks();
Assert.assertEquals(7, outlinks.length);
Assert.assertEquals("http://newdomain.com/favicon.ico", outlinks[0].getToUrl());
Assert.assertEquals("http://newdomain.com/link1", outlinks[1].getToUrl());
Assert.assertEquals("link1", outlinks[1].getAnchor());
Assert.assertEquals("http://domain.com/link2", outlinks[2].getToUrl());
Assert.assertEquals("link2", outlinks[2].getAnchor());
Assert.assertEquals("http://newdomain.com/giant-prawn.jpg", outlinks[3].getToUrl());
Assert.assertEquals(
"http://en.wikipedia.org/wiki/Australia's_Big_Things", outlinks[4].getToUrl());
Assert.assertEquals("http://newdomain.com/giant-dog.jpg", outlinks[5].getToUrl());
Assert.assertEquals(
"http://www.brucelawson.co.uk/index.php/2005/stupid-stock-photography/",
outlinks[6].getToUrl());
}
@SuppressWarnings("serial")
@Test
public void testCustomContentExtractor() throws Exception {
String html = readFromFile("parser-files/simple-content.html");
String url = "http://domain.com/simple-content.html";
String contentType = "text/html; charset=utf-8";
HttpHeaders headers = new HttpHeaders();
headers.add(HttpHeaderNames.CONTENT_TYPE, contentType);
ContentBytes content = new ContentBytes(html.getBytes("utf-8"));
FetchedDatum fetchedDatum =
new FetchedDatum(url, url, System.currentTimeMillis(), headers, content, contentType, 0);
SimpleParser parser =
new SimpleParser(
new BaseContentExtractor() {
@Override
public String getContent() {
return "Custom";
}
},
new BaseLinkExtractor() {
@Override
public Outlink[] getLinks() {
return new Outlink[0];
}
},
new ParserPolicy());
ParsedDatum parsedDatum = parser.parse(fetchedDatum);
// Verify content is correct
Assert.assertEquals("Simple", parsedDatum.getTitle());
compareTermsInStrings("Custom", parsedDatum.getParsedText());
}