trunk/t/2-input.t

#!/usr/bin/perl -w

use Test::More tests => 49;
use Test::Exception;
use Cwd qw/abs_path/;
use blib;
use strict;

BEGIN {
use_ok( 'WebPAC::Input::ISIS' );
}

ok(my $abs_path = abs_path($0), "abs_path");
$abs_path =~ s#/[^/]*$#/#;

my $module = 'WebPAC::Input::ISIS';

throws_ok { my $input = new WebPAC::Input( ) } qr/module/, "need module";
ok(my $input = new WebPAC::Input( module => $module, no_log => 0 ), "new");
ok(my $input_lm = new WebPAC::Input( module => $module, low_mem => 1, no_log => 1 ), "new");

throws_ok { $input->open( ) } qr/path/, "need path";

throws_ok { $input->open( path => '/dev/null', ) } qr/can't find database/ , "open";

ok($input->open( path => "$abs_path/winisis/BIBL" ), "open");
ok($input_lm->open( path => "$abs_path/winisis/BIBL", low_mem => 1 ), "open");

cmp_ok($input->pos, '==', -1, "mfn");

ok(my $size = $input->size, "size");

my @db1;

foreach my $mfn ( 1 ... $size ) {
        ok(my $rec = $input->fetch, "fetch");
        cmp_ok($input->pos, '==', $mfn, "rec $mfn");
        push @db1, $rec;
}

my @db2;

foreach my $mfn ( 1 ... $size ) {
        ok($input_lm->seek($mfn), "seek");
        ok(my $rec = $input_lm->fetch, "fetch");
        cmp_ok($input_lm->pos, '==', $mfn, "rec $mfn");
        push @db2, $rec;
}

is_deeply(\@db1, \@db2, "seek working");

sub test_start_limit($$$) {
        my ($s,$l,$e) = @_;

        diag "offset $s, limit: $l, expected: $e";

        ok($s = $input->open( path => "$abs_path/winisis/BIBL", offset => $s, limit => $l, debug => 1 ), "open");
        cmp_ok($s, '==', $size, "db size from open = $size");
        cmp_ok($input->size, '==', $e, "input->size = $e");
}

test_start_limit(1, 3, 3);
test_start_limit($size, 3, 0);
test_start_limit(3, $size, $size - 2);
test_start_limit(1, $size + 2, $size);

1	dpavlin	286	#!/usr/bin/perl -w
2
3			use Test::More tests => 49;
4			use Test::Exception;
5			use Cwd qw/abs_path/;
6			use blib;
7			use strict;
8
9			BEGIN {
10			use_ok( 'WebPAC::Input::ISIS' );
11			}
12
13			ok(my $abs_path = abs_path($0), "abs_path");
14			$abs_path =~ s#/[^/]*$#/#;
15
16			my $module = 'WebPAC::Input::ISIS';
17
18			throws_ok { my $input = new WebPAC::Input( ) } qr/module/, "need module";
19			ok(my $input = new WebPAC::Input( module => $module, no_log => 0 ), "new");
20			ok(my $input_lm = new WebPAC::Input( module => $module, low_mem => 1, no_log => 1 ), "new");
21
22			throws_ok { $input->open( ) } qr/path/, "need path";
23
24			throws_ok { $input->open( path => '/dev/null', ) } qr/can't find database/ , "open";
25
26			ok($input->open( path => "$abs_path/winisis/BIBL" ), "open");
27			ok($input_lm->open( path => "$abs_path/winisis/BIBL", low_mem => 1 ), "open");
28
29			cmp_ok($input->pos, '==', -1, "mfn");
30
31			ok(my $size = $input->size, "size");
32
33			my @db1;
34
35			foreach my $mfn ( 1 ... $size ) {
36			ok(my $rec = $input->fetch, "fetch");
37			cmp_ok($input->pos, '==', $mfn, "rec $mfn");
38			push @db1, $rec;
39			}
40
41			my @db2;
42
43			foreach my $mfn ( 1 ... $size ) {
44			ok($input_lm->seek($mfn), "seek");
45			ok(my $rec = $input_lm->fetch, "fetch");
46			cmp_ok($input_lm->pos, '==', $mfn, "rec $mfn");
47			push @db2, $rec;
48			}
49
50			is_deeply(\@db1, \@db2, "seek working");
51
52			sub test_start_limit($$$) {
53			my ($s,$l,$e) = @_;
54
55			diag "offset $s, limit: $l, expected: $e";
56
57			ok($s = $input->open( path => "$abs_path/winisis/BIBL", offset => $s, limit => $l, debug => 1 ), "open");
58			cmp_ok($s, '==', $size, "db size from open = $size");
59			cmp_ok($input->size, '==', $e, "input->size = $e");
60			}
61
62			test_start_limit(1, 3, 3);
63			test_start_limit($size, 3, 0);
64			test_start_limit(3, $size, $size - 2);
65			test_start_limit(1, $size + 2, $size);
66