/home/.cpan/build/CDB_File-1.05-0/t
Edit: /home/.cpan/build/CDB_File-1.05-0/t/01main.t (8829B)
use strict;
use warnings;
use FindBin;
use lib "$FindBin::Bin/lib";
use Helpers; # Local helper routines used by the test suite.
use Test::More tests => 113;
use CDB_File;
{
my ( $db, undef ) = get_db_file_pair();
close($db);
my $file = $db->filename;
unlink $file;
my %h;
ok( !( tie( %h, "CDB_File", $file ) ), "Tie non-existant file" );
}
{
my ( $db, undef ) = get_db_file_pair();
print {$db} "";
close $db;
my $db_name = $db->filename;
my %h;
ok( -e $db_name && -z _, "$db_name is an empty file" );
ok( ( tie( %h, "CDB_File", $db_name ) ), "Load blank cdb file (invalid file, but loading it works)" );
eval { print $h{'one'} };
like( $@, qr/^Read of CDB_File failed:/, "Test that attempt to read incorrect file fails" );
untie %h;
}
{
my ( $db, $db_tmp ) = get_db_file_pair(1);
my %a = qw(one Hello two Goodbye);
eval { CDB_File::create( %a, $db->filename, $db_tmp->filename ) or die "Failed to create cdb: $!" };
is( "$@", '', "Create cdb" );
# Test that good file works.
my %h;
tie( %h, "CDB_File", $db->filename ) and pass("Test that good file works");
my $t = tied %h;
isa_ok( $t, "CDB_File" );
is( $t->FETCH('one'), 'Hello', "Test that good file FETCHes right results" );
is( $h{'one'}, 'Hello', "Test that good file hash access gets right results" );
ok( !defined( $h{'1'} ), "Check defined() non-existant entry works" );
ok( exists( $h{'two'} ), "Check exists() on a real entry works" );
ok( !exists( $h{'three'} ), "Check exists() on non-existant entry works" );
# Test low level access.
my $fh = $t->handle;
my $x;
exists( $h{'one'} ); # go to this entry
note( "Datapos: ", $t->datapos, ", Datalen: ", $t->datalen );
sysseek( $fh, $t->datapos, 0 );
sysread( $fh, $x, $t->datalen );
is( $x, 'Hello', "Check low level access read worked" );
exists( $h{'two'} );
note( "Datapos: ", $t->datapos, ", Datalen: ", $t->datalen );
sysseek( $fh, $t->datapos, 0 );
sysread( $fh, $x, $t->datalen );
is( $x, 'Goodbye', "Check low level access read worked" );
exists( $h{'three'} );
note( "Datapos: ", $t->datapos, ", Datalen: ", $t->datalen );
is( $t->datapos, 0, "Low level access on no-exist entry" );
is( $t->datalen, 0, "Low level access on no-exist entry" );
my @h = sort keys %h;
is( scalar @h, 2, "keys length == 2" );
is( $h[0], 'one', "first key right" );
is( $h[1], 'two', "second key right" );
eval { $h{'four'} = 'foo' };
like( $@, qr/Modification of a CDB_File attempted/, "Check modifying throws exception" );
eval { delete $h{'five'} };
like( $@, qr/Modification of a CDB_File attempted/, "Check modifying throws exception" );
close $fh; # Duped file handle must be closed.
undef $t;
untie %h; # Release the tie so the file closes and we can remove it.
}
{
my ( $db, $db_tmp ) = get_db_file_pair(1);
my ( %a, %h );
eval { CDB_File::create( %a, $db->filename, $db_tmp->filename ) || die "CDB create failed" };
is( !$@, 1, "No errors creating cdb" );
ok( ( tie( %h, "CDB_File", $db->filename ) ), "Tie new empty cdb" );
my @h = keys %h;
is( scalar @h, 0, "Empty cdb has no keys" );
untie %h;
}
{
# Test failing new.
ok( !CDB_File->new( '..', '.' ), "Creating cdb with dirs fails" );
}
{
# Test file with repeated keys.
my ( $db, $db_tmp ) = get_db_file_pair(1);
my $cdbm = CDB_File->new( $db->filename, $db_tmp->filename );
isa_ok( $cdbm, 'CDB_File::Maker' );
$cdbm->insert( 'dog', 'perro' );
$cdbm->insert( 'cat', 'gato' );
$cdbm->insert( 'cat', 'chat' );
$cdbm->insert( 'dog', 'chien' );
$cdbm->insert( 'rabbit', 'conejo' );
$cdbm->finish;
undef $cdbm;
my %h;
my $t = tie %h, "CDB_File", $db->filename;
isa_ok( $t, 'CDB_File' );
eval { $t->NEXTKEY('dog') };
# ok($@, qr/^Use CDB_File::FIRSTKEY before CDB_File::NEXTKEY/, "Test that NEXTKEY can't be used immediately after TIEHASH");
is( $@, '', "Test that NEXTKEY can be used immediately after TIEHASH" );
# Check keys/values works
my @k = keys %h;
my @v = values %h;
is( $k[0], 'dog' );
is( $v[0], 'perro' );
is( $k[1], 'cat' );
is( $v[1], 'gato' );
is( $k[2], 'cat' );
is( $v[2], 'chat' );
is( $k[3], 'dog' );
is( $v[3], 'chien' );
is( $k[4], 'rabbit' );
is( $v[4], 'conejo' );
@k = ();
@v = ();
# Check each works
while ( my ( $k, $v ) = each %h ) {
push @k, $k;
push @v, $v;
}
is( $k[0], 'dog' );
is( $v[0], 'perro' );
is( $k[1], 'cat' );
is( $v[1], 'gato' );
is( $k[2], 'cat' );
is( $v[2], 'chat' );
is( $k[3], 'dog' );
is( $v[3], 'chien' );
is( $k[4], 'rabbit' );
is( $v[4], 'conejo' );
my $v = $t->multi_get('cat');
is( @$v, 2, "multi_get returned 2 entries" );
is( $v->[0], 'gato' );
is( $v->[1], 'chat' );
$v = $t->multi_get('dog');
is( @$v, 2, "multi_get returned 2 entries" );
is( $v->[0], 'perro' );
is( $v->[1], 'chien' );
$v = $t->multi_get('rabbit');
is( @$v, 1, "multi_get returned 1 entry" );
is( $v->[0], 'conejo' );
$v = $t->multi_get('foo');
is( ref($v), 'ARRAY', "multi_get on non-existant entry works" );
is( @$v, 0 );
while ( my ( $k, $v ) = each %h ) {
$v = $t->multi_get($k);
ok( $v->[0] eq 'gato' and $v->[1] eq 'chat' ) if $k eq 'cat';
ok( $v->[0] eq 'perro' and $v->[1] eq 'chien' ) if $k eq 'dog';
ok( $v->[0] eq 'conejo' ) if $k eq 'rabbit';
}
# Test undefined keys.
{
my $warned = 0;
local $SIG{__WARN__} = sub { $warned = 1 if $_[0] =~ /^Use of uninitialized value/ };
local $^W = 1;
my $x;
ok( !defined $h{$x} );
SKIP: {
skip 'Perl 5.8.2 and below do not warn about $x{undef}', 1 unless $] > 5.008003;
ok($warned);
}
$warned = 0;
ok( !exists $h{$x} );
SKIP: {
skip 'Perl 5.6 does not warn about $x{undef}', 1 unless $] > 5.007;
ok($warned);
}
$warned = 0;
my $v = $t->multi_get('rabbit');
ok($v);
ok( !$warned );
}
# Check that object is readonly.
eval { $$t = 'foo' };
like( $@, qr/^Modification of a read-only value/, "Check object (\$t) is read only" );
is( $h{'cat'}, 'gato' );
undef $t;
untie %h;
}
{
my ( $db, $db_tmp ) = get_db_file_pair(1);
# Regression test - dumps core in 0.6.
my %a = ( 'one', '' );
ok( ( CDB_File::create( %a, $db->filename, $db_tmp->filename ) ), "Create good.cdb" );
my %h;
ok( ( tie( %h, "CDB_File", $db->filename ) ), "Tie good.cdb" );
ok( !exists $h{'zero'}, "missing key test" );
ok( defined( $h{'one'} ), "one is found and defined" );
is( $h{'one'}, '', "one is empty" );
untie %h; # Release the tie so the file closes and we can remove it.
}
{
my ( $db, $db_tmp ) = get_db_file_pair(1);
# Test numeric data (broken before 0.8)
my $h = CDB_File->new( $db->filename, $db_tmp->filename );
isa_ok( $h, 'CDB_File::Maker' );
$h->insert( 1, 1 * 23 );
ok( $h->finish );
my %h;
ok( tie( %h, "CDB_File", $db->filename ) );
is( $h{1}, 23, "Numeric comparison works" );
untie %h;
}
{
my ( $db, $db_tmp ) = get_db_file_pair(1);
# Test zero value with multi_get (broken before 0.85)
my $h = CDB_File->new( $db->filename, $db_tmp->filename );
isa_ok( $h, 'CDB_File::Maker' );
$h->insert( 'x', 0 );
$h->insert( 'x', 1 );
ok( $h->finish );
my %h;
my $t = tie( %h, "CDB_File", $db->filename );
isa_ok( $t, 'CDB_File' );
my $x = $t->multi_get('x');
is( @$x, 2 );
is( $x->[0], 0 );
is( $x->[1], 1 );
undef $t;
untie %h;
}
{
my ( $db, $db_tmp ) = get_db_file_pair(1);
my $h = CDB_File->new( $db->filename, $db_tmp->filename );
isa_ok( $h, 'CDB_File::Maker' );
for ( my $i = 0; $i < 10; ++$i ) {
$h->insert( $i, $i );
}
ok( $h->finish );
undef $h;
my %h;
my $t = tie( %h, "CDB_File", $db->filename );
isa_ok( $t, 'CDB_File' );
for ( my $i = 0; $i < 10; ++$i ) {
my ( $k, $v ) = each %h;
if ( $k == 2 ) {
ok( exists( $h{4} ) );
}
if ( $k == 5 ) {
ok( !exists( $h{23} ) );
}
if ( $k == 7 ) {
my $m = $t->multi_get(3);
is( @$m, 1 );
is( $m->[0], 3 );
}
is( $k, $i, "$k eq $i" );
is( $v, $i, "$v eq $i" );
}
undef $t;
untie %h;
undef $h;
}
exit;