1 # $Id: 15-scan.t,v 1.6 2005-11-09 17:03:15 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 15-scan.t'
8 use Test::More tests => 81;
10 BEGIN { use_ok('Net::Z3950::ZOOM') };
12 my($errcode, $errmsg, $addinfo) = (undef, "dummy", "dummy");
14 my $host = "indexdata.com/gils";
15 my $conn = Net::Z3950::ZOOM::connection_new($host, 0);
16 $errcode = Net::Z3950::ZOOM::connection_error($conn, $errmsg, $addinfo);
17 ok($errcode == 0, "connection to '$host'");
19 my($ss, $n) = scan($conn, "w", 10);
22 my($occ, $len) = (0, 0);
24 my $previous = ""; # Sorts before all legitimate terms
25 foreach my $i (1 .. $n) {
26 my $term = Net::Z3950::ZOOM::scanset_term($ss, $i-1, $occ, $len);
27 ok(defined $term && $len eq length($term),
28 "got term $i of $n: '$term' ($occ occurences)");
29 ok($term ge $previous, "term '$term' ge previous '$previous'");
32 my $disp = Net::Z3950::ZOOM::scanset_display_term($ss, $i-1, $occ, $len);
33 ok(defined $disp && $len eq length($disp),
34 "display term $i of $n: '$disp' ($occ occurences)");
35 ok($disp eq $term, "display term $i identical to term");
38 Net::Z3950::ZOOM::scanset_destroy($ss);
39 ok(1, "destroyed scanset");
40 ok(1, "(can't re-destroy scanset)"); # Only meaningful in OO API.
42 # Now re-scan, but only for words that occur in the title
43 ($ss, $n) = scan($conn, '@attr 1=4 w', 6);
45 $previous = ""; # Sorts before all legitimate terms
46 foreach my $i (1 .. $n) {
47 my $term = Net::Z3950::ZOOM::scanset_term($ss, $i-1, $occ, $len);
48 ok(defined $term && $len eq length($term),
49 "got title term $i of $n: '$term' ($occ occurences)");
50 ok($term ge $previous, "title term '$term' ge previous '$previous'");
52 ok((grep { $term eq $_ } @terms), "title term was in term list");
55 Net::Z3950::ZOOM::scanset_destroy($ss);
56 ok(1, "destroyed second scanset");
58 # Now re-do the same scan, but limiting the results to four terms at a
60 Net::Z3950::ZOOM::connection_option_set($conn, number => 4);
61 ($ss, $n) = scan($conn, '@attr 1=4 w', 4);
62 # Get last term and use it as seed for next scan
63 my $term = Net::Z3950::ZOOM::scanset_term($ss, $n-1, $occ, $len);
64 ok(Net::Z3950::ZOOM::scanset_option_get($ss, "position") == 1,
65 "seed-term is start of returned list");
66 ok(defined $term && $len eq length($term),
67 "got last title term '$term' to use as seed");
69 Net::Z3950::ZOOM::scanset_destroy($ss);
70 ok(1, "destroyed third scanset");
72 # We want the seed-term to be in "position zero", i.e. just before the start
73 Net::Z3950::ZOOM::connection_option_set($conn, position => 0);
74 ($ss, $n) = scan($conn, "\@attr 1=4 $term", 2);
75 ok(Net::Z3950::ZOOM::scanset_option_get($ss, "position") == 0,
76 "seed-term before start of returned list");
78 # Silly test of option setting and getting
79 Net::Z3950::ZOOM::scanset_option_set($ss, position => "fruit");
80 ok(Net::Z3950::ZOOM::scanset_option_get($ss, "position") eq "fruit",
81 "option setting/getting works");
83 Net::Z3950::ZOOM::scanset_destroy($ss);
84 ok(1, "destroyed fourth scanset");
86 # There is no obvious use for scanset_option_set(), and little to be
87 # done with scanset_option_get(); and I can't find a server that
88 # returns display terms different from its terms.
92 my($conn, $startterm, $nexpected) = @_;
94 $ss = Net::Z3950::ZOOM::connection_scan($conn, $startterm);
95 $errcode = Net::Z3950::ZOOM::connection_error($conn, $errmsg, $addinfo);
96 ok($errcode == 0, "scan for '$startterm'");
97 $n = Net::Z3950::ZOOM::scanset_size($ss);
98 ok(defined $n, "got size");
99 ok($n == $nexpected, "got $n terms (expected $nexpected)");