1 # $Id: 15-scan.t,v 1.14 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 15-scan.t'
8 use Test::More tests => 87;
10 BEGIN { use_ok('Net::Z3950::ZOOM') };
12 my($errcode, $errmsg, $addinfo) = (undef, "dummy", "dummy");
14 my $host = "z3950.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 '$host'");
19 Net::Z3950::ZOOM::connection_option_set($conn, number => 10);
20 my($ss, $n) = scan($conn, 0, "w", 10);
23 my($occ, $len) = (0, 0);
25 my $previous = ""; # Sorts before all legitimate terms
26 foreach my $i (1 .. $n) {
27 my $term = Net::Z3950::ZOOM::scanset_term($ss, $i-1, $occ, $len);
28 ok(defined $term && $len eq length($term),
29 "got term $i of $n: '$term' ($occ occurences)");
30 ok($term ge $previous, "term '$term' ge previous '$previous'");
33 my $disp = Net::Z3950::ZOOM::scanset_display_term($ss, $i-1, $occ, $len);
34 ok(defined $disp && $len eq length($disp),
35 "display term $i of $n: '$disp' ($occ occurences)");
36 ok($disp eq $term, "display term $i identical to term");
39 Net::Z3950::ZOOM::scanset_destroy($ss);
40 ok(1, "destroyed scanset");
41 ok(1, "(can't re-destroy scanset)"); # Only meaningful in OO API.
43 # Now re-scan, but only for words that occur in the title
44 # This time, use a Query object for the start-term
45 my $q = Net::Z3950::ZOOM::query_create();
46 Net::Z3950::ZOOM::query_prefix($q, '@attr 1=4 w');
47 ($ss, $n) = scan($conn, 1, $q, 6);
49 $previous = ""; # Sorts before all legitimate terms
50 foreach my $i (1 .. $n) {
51 my $term = Net::Z3950::ZOOM::scanset_term($ss, $i-1, $occ, $len);
52 ok(defined $term && $len eq length($term),
53 "got title term $i of $n: '$term' ($occ occurences)");
54 ok($term ge $previous, "title term '$term' ge previous '$previous'");
56 ok((grep { $term eq $_ } @terms), "title term was in term list");
59 Net::Z3950::ZOOM::scanset_destroy($ss);
60 ok(1, "destroyed second scanset");
62 # Now re-do the same scan, but limiting the results to four terms at a
63 # time. This time, use a CQL query
64 Net::Z3950::ZOOM::connection_option_set($conn, number => 4);
65 Net::Z3950::ZOOM::connection_option_set($conn, cqlfile =>
66 "samples/cql/pqf.properties");
68 $q = Net::Z3950::ZOOM::query_create();
69 Net::Z3950::ZOOM::query_cql2rpn($q, 'title=w', $conn);
70 ($ss, $n) = scan($conn, 1, $q, 4);
71 # Get last term and use it as seed for next scan
72 my $term = Net::Z3950::ZOOM::scanset_term($ss, $n-1, $occ, $len);
73 ok(Net::Z3950::ZOOM::scanset_option_get($ss, "position") == 1,
74 "seed-term is start of returned list");
75 ok(defined $term && $len eq length($term),
76 "got last title term '$term' to use as seed");
78 Net::Z3950::ZOOM::scanset_destroy($ss);
79 ok(1, "destroyed third scanset");
82 $q = Net::Z3950::ZOOM::query_create();
83 my($ccl_errcode, $ccl_errstr, $ccl_errpos) = (0, "", 0);
84 Net::Z3950::ZOOM::query_ccl2rpn($q, 'ti=w', "ti u=4 s=pw",
85 $ccl_errcode, $ccl_errstr, $ccl_errpos);
86 ($ss, $n) = scan($conn, 1, $q, 4);
87 # Get last term and use it as seed for next scan
88 $term = Net::Z3950::ZOOM::scanset_term($ss, $n-1, $occ, $len);
89 ok(Net::Z3950::ZOOM::scanset_option_get($ss, "position") == 1,
90 "seed-term is start of returned list");
91 ok(defined $term && $len eq length($term),
92 "got last title term '$term' to use as seed");
94 Net::Z3950::ZOOM::scanset_destroy($ss);
95 ok(1, "destroyed fourth scanset");
97 # We want the seed-term to be in "position zero", i.e. just before the start
98 Net::Z3950::ZOOM::connection_option_set($conn, position => 0);
99 ($ss, $n) = scan($conn, 0, "\@attr 1=4 $term", 2);
100 ok(Net::Z3950::ZOOM::scanset_option_get($ss, "position") == 0,
101 "seed-term before start of returned list");
103 # Silly test of option setting and getting
104 Net::Z3950::ZOOM::scanset_option_set($ss, position => "fruit");
105 ok(Net::Z3950::ZOOM::scanset_option_get($ss, "position") eq "fruit",
106 "option setting/getting works");
108 Net::Z3950::ZOOM::scanset_destroy($ss);
109 ok(1, "destroyed fifth scanset");
111 # There is no obvious use for scanset_option_set(), and little to be
112 # done with scanset_option_get(); and I can't find a server that
113 # returns display terms different from its terms.
117 my($conn, $startterm_is_query, $startterm, $nexpected) = @_;
120 if ($startterm_is_query) {
121 $ss = Net::Z3950::ZOOM::connection_scan1($conn, $startterm);
123 $ss = Net::Z3950::ZOOM::connection_scan($conn, $startterm);
126 $errcode = Net::Z3950::ZOOM::connection_error($conn, $errmsg, $addinfo);
127 ok($errcode == 0, "scan for '$startterm'");
129 my $n = Net::Z3950::ZOOM::scanset_size($ss);
130 ok(defined $n, "got size");
131 ok($n == $nexpected, "got $n terms '$startterm' (expected $nexpected)");