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 '$host'");
19 my($ss, $n) = scan($conn, 0, "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 # This time, use a Query object for the start-term
44 my $q = Net::Z3950::ZOOM::query_create();
45 Net::Z3950::ZOOM::query_prefix($q, '@attr 1=4 w');
46 ($ss, $n) = scan($conn, 1, $q, 6);
48 $previous = ""; # Sorts before all legitimate terms
49 foreach my $i (1 .. $n) {
50 my $term = Net::Z3950::ZOOM::scanset_term($ss, $i-1, $occ, $len);
51 ok(defined $term && $len eq length($term),
52 "got title term $i of $n: '$term' ($occ occurences)");
53 ok($term ge $previous, "title term '$term' ge previous '$previous'");
55 ok((grep { $term eq $_ } @terms), "title term was in term list");
58 Net::Z3950::ZOOM::scanset_destroy($ss);
59 ok(1, "destroyed second scanset");
61 # Now re-do the same scan, but limiting the results to four terms at a
62 # time. This time, use a CQL query
63 Net::Z3950::ZOOM::connection_option_set($conn, number => 4);
64 Net::Z3950::ZOOM::connection_option_set($conn, cqlfile =>
65 "samples/cql/pqf.properties");
67 $q = Net::Z3950::ZOOM::query_create();
68 Net::Z3950::ZOOM::query_cql2rpn($q, 'title=w', $conn);
69 ($ss, $n) = scan($conn, 1, $q, 4);
70 # Get last term and use it as seed for next scan
71 my $term = Net::Z3950::ZOOM::scanset_term($ss, $n-1, $occ, $len);
72 ok(Net::Z3950::ZOOM::scanset_option_get($ss, "position") == 1,
73 "seed-term is start of returned list");
74 ok(defined $term && $len eq length($term),
75 "got last title term '$term' to use as seed");
77 Net::Z3950::ZOOM::scanset_destroy($ss);
78 ok(1, "destroyed third scanset");
81 $q = Net::Z3950::ZOOM::query_create();
82 my($ccl_errcode, $ccl_errstr, $ccl_errpos) = (0, "", 0);
83 Net::Z3950::ZOOM::query_ccl2rpn($q, 'ti=w', "ti u=4 s=pw",
84 $ccl_errcode, $ccl_errstr, $ccl_errpos);
85 ($ss, $n) = scan($conn, 1, $q, 4);
86 # Get last term and use it as seed for next scan
87 $term = Net::Z3950::ZOOM::scanset_term($ss, $n-1, $occ, $len);
88 ok(Net::Z3950::ZOOM::scanset_option_get($ss, "position") == 1,
89 "seed-term is start of returned list");
90 ok(defined $term && $len eq length($term),
91 "got last title term '$term' to use as seed");
93 Net::Z3950::ZOOM::scanset_destroy($ss);
94 ok(1, "destroyed fourth scanset");
96 # We want the seed-term to be in "position zero", i.e. just before the start
97 Net::Z3950::ZOOM::connection_option_set($conn, position => 0);
98 ($ss, $n) = scan($conn, 0, "\@attr 1=4 $term", 2);
99 ok(Net::Z3950::ZOOM::scanset_option_get($ss, "position") == 0,
100 "seed-term before start of returned list");
102 # Silly test of option setting and getting
103 Net::Z3950::ZOOM::scanset_option_set($ss, position => "fruit");
104 ok(Net::Z3950::ZOOM::scanset_option_get($ss, "position") eq "fruit",
105 "option setting/getting works");
107 Net::Z3950::ZOOM::scanset_destroy($ss);
108 ok(1, "destroyed fifth scanset");
110 # There is no obvious use for scanset_option_set(), and little to be
111 # done with scanset_option_get(); and I can't find a server that
112 # returns display terms different from its terms.
116 my($conn, $startterm_is_query, $startterm, $nexpected) = @_;
119 if ($startterm_is_query) {
120 $ss = Net::Z3950::ZOOM::connection_scan1($conn, $startterm);
122 $ss = Net::Z3950::ZOOM::connection_scan($conn, $startterm);
125 $errcode = Net::Z3950::ZOOM::connection_error($conn, $errmsg, $addinfo);
126 ok($errcode == 0, "scan for '$startterm'");
128 my $n = Net::Z3950::ZOOM::scanset_size($ss);
129 ok(defined $n, "got size");
130 ok($n == $nexpected, "got $n terms (expected $nexpected)");