1 # $Id: 25-scan.t,v 1.11 2007-08-16 17:19:35 mike Exp $
3 # Before `make install' is performed this script should be runnable with
4 # `make test'. After `make install' it should work as `perl 25-scan.t'
8 use Test::More tests => 87;
10 BEGIN { use_ok('ZOOM') };
12 my $host = "z3950.indexdata.com/gils";
14 eval { $conn = new ZOOM::Connection($host, 0) };
15 ok(!$@, "connection to '$host'");
17 $conn->option(number => 10);
18 my($ss, $n) = scan($conn, 0, "w", 10);
22 my $previous = ""; # Sorts before all legitimate terms
23 foreach my $i (1 .. $n) {
24 my($term, $occ) = $ss->term($i-1);
26 "got term $i of $n: '$term' ($occ occurences)");
27 ok($term ge $previous, "term '$term' ge previous '$previous'");
30 (my $disp, $occ) = $ss->display_term($i-1);
32 "display term $i of $n: '$disp' ($occ occurences)");
33 ok($disp eq $term, "display term $i identical to term");
37 ok(1, "destroyed scanset");
38 eval { $ss->destroy() };
39 ok(defined $@ && $@ =~ /been destroy\(\)ed/,
40 "can't re-destroy scanset");
42 # Now re-scan, but only for words that occur in the title
43 # This time, use a Query object for the start-term
44 ($ss, $n) = scan($conn, 1, new ZOOM::Query::PQF('@attr 1=4 w'), 6);
46 $previous = ""; # Sorts before all legitimate terms
47 foreach my $i (1 .. $n) {
48 my($term, $occ) = $ss->term($i-1);
50 "got title term $i of $n: '$term' ($occ occurences)");
51 ok($term ge $previous, "title term '$term' ge previous '$previous'");
53 ok((grep { $term eq $_ } @terms), "title term was in term list");
57 ok(1, "destroyed second scanset");
59 # Now re-do the same scan, but limiting the results to four terms at a
60 # time. This time, use a CQL query
61 $conn->option(number => 4);
62 $conn->option(cqlfile => "samples/cql/pqf.properties");
64 ($ss, $n) = scan($conn, 1, new ZOOM::Query::CQL2RPN('title=w', $conn), 4);
65 # Get last term and use it as seed for next scan
66 my($term, $occ) = $ss->term($n-1);
67 ok($ss->option("position") == 1,
68 "seed-term is start of returned list");
70 "got last title term '$term' to use as seed");
73 ok(1, "destroyed third scanset");
75 $conn->option(cclfile => "samples/ccl/default.bib");
76 ($ss, $n) = scan($conn, 1, new ZOOM::Query::CCL2RPN('ti=w', $conn), 4);
77 # Get last term and use it as seed for next scan
78 ($term, $occ) = $ss->term($n-1);
79 ok($ss->option("position") == 1,
80 "seed-term is start of returned list");
82 "got last title term '$term' to use as seed");
85 ok(1, "destroyed fourth scanset");
87 # We want the seed-term to be in "position zero", i.e. just before the start
88 $conn->option(position => 0);
89 ($ss, $n) = scan($conn, 0, "\@attr 1=4 $term", 2);
90 ok($ss->option("position") == 0,
91 "seed-term before start of returned list");
93 # Silly test of option setting and getting
94 $ss->option(position => "fruit");
95 ok($ss->option("position") eq "fruit",
96 "option setting/getting works");
99 ok(1, "destroyed fifth scanset");
101 # Some more testing still to do: see comment in "15-scan.t"
105 my($conn, $startterm_is_query, $startterm, $nexpected) = @_;
109 if ($startterm_is_query) {
110 $ss = $conn->scan($startterm);
112 $ss = $conn->scan_pqf($startterm);
115 ok(!$@, "scan for '$startterm'");
118 ok(defined $n, "got size");
119 ok($n == $nexpected, "got $n terms for '$startterm' (expected $nexpected)");