-# $Id: 15-scan.t,v 1.1 2005-11-08 10:20:59 mike Exp $
-
# Before `make install' is performed this script should be runnable with
# `make test'. After `make install' it should work as `perl 15-scan.t'
use strict;
use warnings;
-use Test::More tests => 46;
-use MARC::Record;
+use Test::More tests => 81;
BEGIN { use_ok('Net::Z3950::ZOOM') };
my($errcode, $errmsg, $addinfo) = (undef, "dummy", "dummy");
-my $host = "indexdata.com/gils";
+my $host = "z3950.indexdata.com/gils";
my $conn = Net::Z3950::ZOOM::connection_new($host, 0);
$errcode = Net::Z3950::ZOOM::connection_error($conn, $errmsg, $addinfo);
ok($errcode == 0, "connection to '$host'");
-my $startterm = "coelophysis";
-my $ss = Net::Z3950::ZOOM::connection_scan($conn, $startterm);
-$errcode = Net::Z3950::ZOOM::connection_error($conn, $errmsg, $addinfo);
-ok($errcode == 0, "scan for '$startterm'");
+Net::Z3950::ZOOM::connection_option_set($conn, number => 10);
+my($ss, $n) = scan($conn, 0, "w", 10);
-my $n = Net::Z3950::ZOOM::scanset_size($ss);
-ok(defined $n, "got size");
-ok($n == 10, "got 10 terms");
+my @terms = ();
+my($occ, $len) = (0, 0);
my $previous = ""; # Sorts before all legitimate terms
-my($occ, $len) = (0, 0);
foreach my $i (1 .. $n) {
my $term = Net::Z3950::ZOOM::scanset_term($ss, $i-1, $occ, $len);
ok(defined $term && $len eq length($term),
"got term $i of $n: '$term' ($occ occurences)");
ok($term ge $previous, "term '$term' ge previous '$previous'");
$previous = $term;
+ push @terms, $term;
my $disp = Net::Z3950::ZOOM::scanset_display_term($ss, $i-1, $occ, $len);
ok(defined $disp && $len eq length($disp),
"display term $i of $n: '$disp' ($occ occurences)");
- ok($disp eq $term, "display term $i identical to term");
+ ok(lc($disp) eq lc($term),
+ "display term $i ($disp) equivalent to term ($term)");
}
Net::Z3950::ZOOM::scanset_destroy($ss);
ok(1, "destroyed scanset");
+ok(1, "(can't re-destroy scanset)"); # Only meaningful in OO API.
+
+# Now re-scan, but only for words that occur in the title
+# This time, use a Query object for the start-term
+my $q = Net::Z3950::ZOOM::query_create();
+Net::Z3950::ZOOM::query_prefix($q, '@attr 1=4 w');
+($ss, $n) = scan($conn, 1, $q, 6);
+
+$previous = ""; # Sorts before all legitimate terms
+foreach my $i (1 .. $n) {
+ my $term = Net::Z3950::ZOOM::scanset_term($ss, $i-1, $occ, $len);
+ ok(defined $term && $len eq length($term),
+ "got title term $i of $n: '$term' ($occ occurences)");
+ ok($term ge $previous, "title term '$term' ge previous '$previous'");
+ $previous = $term;
+ # See comment in 25-scan.t
+ #ok((grep { $term eq $_ } @terms), "title term ($term) was in term list (@terms)");
+}
+
+Net::Z3950::ZOOM::scanset_destroy($ss);
+ok(1, "destroyed second scanset");
+
+# Now re-do the same scan, but limiting the results to four terms at a
+# time. This time, use a CQL query
+Net::Z3950::ZOOM::connection_option_set($conn, number => 4);
+Net::Z3950::ZOOM::connection_option_set($conn, cqlfile =>
+ "samples/cql/pqf.properties");
+
+$q = Net::Z3950::ZOOM::query_create();
+Net::Z3950::ZOOM::query_cql2rpn($q, 'title=w', $conn);
+($ss, $n) = scan($conn, 1, $q, 4);
+# Get last term and use it as seed for next scan
+my $term = Net::Z3950::ZOOM::scanset_term($ss, $n-1, $occ, $len);
+ok(Net::Z3950::ZOOM::scanset_option_get($ss, "position") == 1,
+ "seed-term is start of returned list");
+ok(defined $term && $len eq length($term),
+ "got last title term '$term' to use as seed");
-# ### There remains much testing still to do with scan, but I can't
-# do it until Adam better explains ZOOM-C's scan functionality.
-# Specifically, there is no obvious way to scan more than ten
-# terms, nor any obvious use for scanset_option_set() and
-# scanset_option_get(); nor can I find a server that returns
-# display terms different from its terms.
+Net::Z3950::ZOOM::scanset_destroy($ss);
+ok(1, "destroyed third scanset");
+
+# Now using CCL
+$q = Net::Z3950::ZOOM::query_create();
+my($ccl_errcode, $ccl_errstr, $ccl_errpos) = (0, "", 0);
+Net::Z3950::ZOOM::query_ccl2rpn($q, 'ti=w', "ti u=4 s=pw",
+ $ccl_errcode, $ccl_errstr, $ccl_errpos);
+($ss, $n) = scan($conn, 1, $q, 4);
+# Get last term and use it as seed for next scan
+$term = Net::Z3950::ZOOM::scanset_term($ss, $n-1, $occ, $len);
+ok(Net::Z3950::ZOOM::scanset_option_get($ss, "position") == 1,
+ "seed-term is start of returned list");
+ok(defined $term && $len eq length($term),
+ "got last title term '$term' to use as seed");
+
+Net::Z3950::ZOOM::scanset_destroy($ss);
+ok(1, "destroyed fourth scanset");
+
+# We want the seed-term to be in "position zero", i.e. just before the start
+Net::Z3950::ZOOM::connection_option_set($conn, position => 0);
+($ss, $n) = scan($conn, 0, "\@attr 1=4 $term", 2);
+ok(Net::Z3950::ZOOM::scanset_option_get($ss, "position") == 0,
+ "seed-term before start of returned list");
+
+# Silly test of option setting and getting
+Net::Z3950::ZOOM::scanset_option_set($ss, position => "fruit");
+ok(Net::Z3950::ZOOM::scanset_option_get($ss, "position") eq "fruit",
+ "option setting/getting works");
+
+Net::Z3950::ZOOM::scanset_destroy($ss);
+ok(1, "destroyed fifth scanset");
+
+# There is no obvious use for scanset_option_set(), and little to be
+# done with scanset_option_get(); and I can't find a server that
+# returns display terms different from its terms.
+
+
+sub scan {
+ my($conn, $startterm_is_query, $startterm, $nexpected) = @_;
+
+ my $ss;
+ if ($startterm_is_query) {
+ $ss = Net::Z3950::ZOOM::connection_scan1($conn, $startterm);
+ } else {
+ $ss = Net::Z3950::ZOOM::connection_scan($conn, $startterm);
+ }
+
+ $errcode = Net::Z3950::ZOOM::connection_error($conn, $errmsg, $addinfo);
+ ok($errcode == 0, "scan for '$startterm'");
+
+ my $n = Net::Z3950::ZOOM::scanset_size($ss);
+ ok(defined $n, "got size");
+ ok($n == $nexpected, "got $n terms '$startterm' (expected $nexpected)");
+ return ($ss, $n);
+}
projects / ZOOM-Perl-moved-to-github.git / blobdiff