/**
* Tests whether the page parser can pull prices, URL's, and titles from valid and empty pages.
*
* @throws ParserConfigurationException
* @throws SAXException
* @throws IOException
*/
@Test
public void testPageParser() throws ParserConfigurationException, SAXException, IOException {
// Test a page that has valid results.
InputStream validResultsInputStream =
new FileInputStream(new File(PROJECT_PATH + TEST_VALID_XML_PATH));
List<Ad> adsFromValidPage = PageParser.fromInputStream(validResultsInputStream);
// Test a few prices.
assertEquals(1500000, adsFromValidPage.get(0).getPriceInCents());
assertEquals(119900000, adsFromValidPage.get(10).getPriceInCents());
assertEquals(209800000, adsFromValidPage.get(24).getPriceInCents());
// Test a title.
assertEquals(
"One Bluxome Street #316 OPEN HOUSE TODAY 1-4:00 PM 2Bed/1.5 Bath (SOMA / south beach) $1199000 2bd 1361sqft",
adsFromValidPage.get(10).getDcTitle());
// Test a URL.
assertEquals(
"http://sfbay.craigslist.org/sfc/reb/3963411826.html", adsFromValidPage.get(11).getURL());
// Test whether a page that has no results can instantiate.
InputStream noResultsFileStream =
new FileInputStream(new File(PROJECT_PATH + TEST_NO_RESULTS_XML_PATH));
try {
List<Ad> adsFromNoResultsPage = PageParser.fromInputStream(noResultsFileStream);
} catch (Exception e) {
e.printStackTrace();
fail("Could not parse a page with no results");
}
}
@SuppressWarnings("unchecked")
private boolean process() throws IOException {
boolean keepAlive = false;
String head = readHeaderLine();
if (head.startsWith("GET ") || head.startsWith("POST ")) {
int begin = head.indexOf('/'), end = head.lastIndexOf(' ');
String file;
if (begin < 0 || end < begin) {
file = "";
} else {
file = head.substring(begin + 1, end).trim();
}
trace(head + ": " + file);
file = getAllowedFile(file);
attributes = new Properties();
int paramIndex = file.indexOf("?");
session = null;
if (paramIndex >= 0) {
String attrib = file.substring(paramIndex + 1);
parseAttributes(attrib);
String sessionId = attributes.getProperty("jsessionid");
file = file.substring(0, paramIndex);
session = server.getSession(sessionId);
}
keepAlive = parseHeader();
String hostAddr = socket.getInetAddress().getHostAddress();
file = processRequest(file, hostAddr);
if (file.length() == 0) {
// asynchronous request
return true;
}
String message;
byte[] bytes;
if (cache && ifModifiedSince != null && ifModifiedSince.equals(server.getStartDateTime())) {
bytes = null;
message = "HTTP/1.1 304 Not Modified\r\n";
} else {
bytes = server.getFile(file);
if (bytes == null) {
message = "HTTP/1.0 404 Not Found\r\n";
bytes = ("File not found: " + file).getBytes(Constants.UTF8);
} else {
if (session != null && file.endsWith(".jsp")) {
String page = new String(bytes, Constants.UTF8);
if (SysProperties.CONSOLE_STREAM) {
Iterator<String> it = (Iterator<String>) session.map.remove("chunks");
if (it != null) {
message = "HTTP/1.1 200 OK\r\n";
message += "Content-Type: " + mimeType + "\r\n";
message += "Cache-Control: no-cache\r\n";
message += "Transfer-Encoding: chunked\r\n";
message += "\r\n";
trace(message);
output.write(message.getBytes());
while (it.hasNext()) {
String s = it.next();
s = PageParser.parse(s, session.map);
bytes = s.getBytes(Constants.UTF8);
if (bytes.length == 0) {
continue;
}
output.write(Integer.toHexString(bytes.length).getBytes());
output.write("\r\n".getBytes());
output.write(bytes);
output.write("\r\n".getBytes());
output.flush();
}
output.write("0\r\n\r\n".getBytes());
output.flush();
return keepAlive;
}
}
page = PageParser.parse(page, session.map);
bytes = page.getBytes(Constants.UTF8);
}
message = "HTTP/1.1 200 OK\r\n";
message += "Content-Type: " + mimeType + "\r\n";
if (!cache) {
message += "Cache-Control: no-cache\r\n";
} else {
message += "Cache-Control: max-age=10\r\n";
message += "Last-Modified: " + server.getStartDateTime() + "\r\n";
}
message += "Content-Length: " + bytes.length + "\r\n";
}
}
message += "\r\n";
trace(message);
output.write(message.getBytes());
if (bytes != null) {
output.write(bytes);
}
output.flush();
}
return keepAlive;
}
@Before
protected void setUp() throws SAXException, IOException, ParserConfigurationException {
fileStream = new FileInputStream(new File(TestPageParser.PROJECT_PATH + TEST_STATS_XML));
stats = new Stats(PageParser.fromInputStream(fileStream));
}