@Override
public boolean eq(final ANode node) {
// no database node
if (!(node instanceof DBNode)) return false;
// ensure that the pre value is contained in the target documents
final DBNode db = (DBNode) node;
return data == db.data() && pres.contains(db.pre());
}
@Override
public Str item(final QueryContext qc, final InputInfo ii) throws QueryException {
ANode node, par = toNode(exprs[0], qc);
do {
node = par;
par = node.parent();
} while (par != null);
final DBNode dbn = toDBNode(node);
return dbn.kind() == Data.DOC ? Str.get(dbn.data().text(dbn.pre(), true)) : Str.ZERO;
}
/**
* Tests RequestParser.parse() with multipart request.
*
* @throws IOException I/O Exception
* @throws QueryException query exception
*/
@Test
public void parseMultipartReq() throws IOException, QueryException {
final String multiReq =
"<http:request "
+ "xmlns:http='http://expath.org/ns/http-client' "
+ "method='POST' href='"
+ REST_ROOT
+ "'>"
+ "<http:header name='hdr1' value='hdr1val'/>"
+ "<http:header name='hdr2' value='hdr2val'/>"
+ "<http:multipart media-type='multipart/mixed' boundary='xxxx'>"
+ "<http:header name='p1hdr1' value='p1hdr1val'/>"
+ "<http:header name='p1hdr2' value='p1hdr2val'/>"
+ "<http:body media-type='text/plain'>"
+ "Part1"
+ "</http:body>"
+ "<http:header name='p2hdr1' value='p2hdr1val'/>"
+ "<http:body media-type='text/plain'>"
+ "Part2"
+ "</http:body>"
+ "<http:body media-type='text/plain'>"
+ "Part3"
+ "</http:body>"
+ "</http:multipart>"
+ "</http:request>";
final DBNode dbNode1 = new DBNode(new IOContent(multiReq));
final HttpRequestParser rp = new HttpRequestParser(null);
final HttpRequest r = rp.parse(dbNode1.children().next(), null);
assertEquals(2, r.attributes.size());
assertEquals(2, r.headers.size());
assertTrue(r.isMultipart);
assertEquals(3, r.parts.size());
// check parts
final Iterator<Part> i = r.parts.iterator();
Part part = i.next();
assertEquals(2, part.headers.size());
assertEquals(1, part.bodyContent.size());
assertEquals(1, part.bodyAttrs.size());
part = i.next();
assertEquals(1, part.headers.size());
assertEquals(1, part.bodyContent.size());
assertEquals(1, part.bodyAttrs.size());
part = i.next();
assertEquals(0, part.headers.size());
assertEquals(1, part.bodyContent.size());
assertEquals(1, part.bodyAttrs.size());
}
/**
* Tests RequestParser.parse() with normal (not multipart) request.
*
* @throws IOException I/O Exception
* @throws QueryException query exception
*/
@Test
public void parseRequest() throws IOException, QueryException {
// Simple HTTP request with no errors
final String req =
"<http:request "
+ "xmlns:http='http://expath.org/ns/http-client' "
+ "method='POST' href='"
+ REST_ROOT
+ "'>"
+ "<http:header name='hdr1' value='hdr1val'/>"
+ "<http:header name='hdr2' value='hdr2val'/>"
+ "<http:body media-type='text/xml'>"
+ "Test body content"
+ "</http:body>"
+ "</http:request>";
final DBNode dbNode = new DBNode(new IOContent(req));
final HttpRequestParser rp = new HttpRequestParser(null);
final HttpRequest r = rp.parse(dbNode.children().next(), null);
assertEquals(2, r.attributes.size());
assertEquals(2, r.headers.size());
assertTrue(r.bodyContent.size() != 0);
assertEquals(1, r.payloadAttrs.size());
}
/**
* Tests if errors are thrown when some mandatory attributes are missing in a <http:request/>,
* <http:body/> or <http:multipart/>.
*
* @throws IOException I/O Exception
*/
@Test
public void errors() throws IOException {
// Incorrect requests
final List<byte[]> falseReqs = new ArrayList<>();
// Request without method
final byte[] falseReq1 =
token(
"<http:request "
+ "xmlns:http='http://expath.org/ns/http-client' "
+ "href='"
+ REST_ROOT
+ "'/>");
falseReqs.add(falseReq1);
// Request with send-authorization and no credentials
final byte[] falseReq2 =
token(
"<http:request "
+ "xmlns:http='http://expath.org/ns/http-client' "
+ "method='GET' href='"
+ REST_ROOT
+ "' "
+ "send-authorization='true'/>");
falseReqs.add(falseReq2);
// Request with send-authorization and only username
final byte[] falseReq3 =
token(
"<http:request "
+ "xmlns:http='http://expath.org/ns/http-client' "
+ "method='GET' href='"
+ REST_ROOT
+ "' "
+ "send-authorization='true' username='******'/>");
falseReqs.add(falseReq3);
// Request with body that has no media-type
final byte[] falseReq4 =
token(
"<http:request "
+ "xmlns:http='http://expath.org/ns/http-client' "
+ "method='POST' href='"
+ REST_ROOT
+ "'>"
+ "<http:body>"
+ "</http:body>"
+ "</http:request>");
falseReqs.add(falseReq4);
// Request with multipart that has no media-type
final byte[] falseReq5 =
token(
"<http:request method='POST' "
+ "xmlns:http='http://expath.org/ns/http-client' "
+ "href='"
+ REST_ROOT
+ "'>"
+ "<http:multipart boundary='xxx'>"
+ "</http:multipart>"
+ "</http:request>");
falseReqs.add(falseReq5);
// Request with multipart with part that has a body without media-type
final byte[] falseReq6 =
token(
"<http:request method='POST' "
+ "xmlns:http='http://expath.org/ns/http-client' "
+ "href='"
+ REST_ROOT
+ "'>"
+ "<http:multipart boundary='xxx'>"
+ "<http:header name='hdr1' value-='val1'/>"
+ "<http:body media-type='text/plain'>"
+ "Part1"
+ "</http:body>"
+ "<http:header name='hdr1' value-='val1'/>"
+ "<http:body>"
+ "Part1"
+ "</http:body>"
+ "</http:multipart>"
+ "</http:request>");
falseReqs.add(falseReq6);
// Request with schema different from http
final byte[] falseReq7 =
token(
"<http:request "
+ "xmlns:http='http://expath.org/ns/http-client' "
+ "href='ftp://basex.org'/>");
falseReqs.add(falseReq7);
// Request with content and method which must be empty
final byte[] falseReq8 =
token(
"<http:request "
+ "xmlns:http='http://expath.org/ns/http-client' "
+ "method='DELETE' href='"
+ REST_ROOT
+ "'>"
+ "<http:body media-type='text/plain'>"
+ "</http:body>"
+ "</http:request>");
falseReqs.add(falseReq8);
for (final byte[] falseReq : falseReqs) {
final DBNode dbNode = new DBNode(new IOContent(falseReq));
try {
final HttpRequestParser rp = new HttpRequestParser(null);
rp.parse(dbNode.children().next(), null);
fail("Exception not thrown");
} catch (final QueryException ex) {
assertTrue(ex.getMessage().contains(ErrType.HC.toString()));
}
}
}