# DBM::Deep Test
##
use strict;
-use Test::More tests => 44;
+use Test::More tests => 38;
use Test::Exception;
+use t::common qw( new_fh );
use_ok( 'DBM::Deep' );
-unlink "t/test.db";
-my $db = DBM::Deep->new( "t/test.db" );
-if ($db->error()) {
- die "ERROR: " . $db->error();
-}
+my ($fh, $filename) = new_fh();
+my $db = DBM::Deep->new( $filename );
##
# put/get key
is( $db->get("key1"), "value1", "get() works with hash assignment" );
is( $db->fetch("key1"), "value1", "... fetch() works with hash assignment" );
is( $db->{key1}, "value1", "... and hash-access also works" );
-
$db->put("key2", undef);
is( $db->get("key2"), undef, "get() works with put()" );
is( $db->fetch("key2"), undef, "... fetch() works with put()" );
ok( $db->exists("key1"), "exists() function works" );
ok( exists $db->{key2}, "exists() works against tied hash" );
+ok( !exists $db->{key4}, "exists() function works for keys that aren't there" );
+is( $db->{key4}, undef, "Autovivified key4" );
+TODO: {
+ local $TODO = "Autovivification isn't correct yet";
+ ok( exists $db->{key4}, "Autovivified key4 now exists" );
+}
+delete $db->{key4};
+ok( !exists $db->{key4}, "And key4 doesn't exists anymore" );
+
##
# count keys
##
+
is( scalar keys %$db, 3, "keys() works against tied hash" );
##
##
my $temphash = {};
while ( my ($key, $value) = each %$db ) {
- $temphash->{$key} = $value;
+ $temphash->{$key} = $value;
}
is( $temphash->{key1}, 'value1', "First key copied successfully using tied interface" );
$temphash = {};
my $key = $db->first_key();
while ($key) {
- $temphash->{$key} = $db->get($key);
- $key = $db->next_key($key);
+ $temphash->{$key} = $db->get($key);
+ $key = $db->next_key($key);
}
is( $temphash->{key1}, 'value1', "First key copied successfully using OO interface" );
##
# delete keys
##
-TODO: {
- local $TODO = "Delete should return the deleted value";
- is( delete $db->{key1}, 'value1', "delete through tied inteface works" );
- is( $db->delete("key2"), undef, "delete through OO inteface works" );
-}
+is( delete $db->{key2}, undef, "delete through tied inteface works" );
+is( $db->delete("key1"), 'value1', "delete through OO inteface works" );
+is( $db->{key3}, 'value3', "The other key is still there" );
+ok( !exists $db->{key1}, "key1 doesn't exist" );
+ok( !exists $db->{key2}, "key2 doesn't exist" );
is( scalar keys %$db, 1, "After deleting two keys, 1 remains" );
# Make sure DB still works after closing / opening
##
undef $db;
-$db = DBM::Deep->new( "t/test.db" );
-if ($db->error()) {
- die "ERROR: " . $db->error();
-}
+$db = DBM::Deep->new( $filename );
is( $db->get("key1"), "value222222222222222222222222", "The value we set is still there after closure" );
##
my $next_key = $db->next_key($first_key);
ok(
- (($first_key eq "key1") || ($first_key eq "key2")) &&
- (($next_key eq "key1") || ($next_key eq "key2")) &&
- ($first_key ne $next_key)
+ (($first_key eq "key1") || ($first_key eq "key2")) &&
+ (($next_key eq "key1") || ($next_key eq "key2")) &&
+ ($first_key ne $next_key)
,"keys() still works if you replace long values with shorter ones"
);
-# These tests verify that the array methods cannot be called on hashtypes.
-# They will be removed once the ARRAY and HASH types are refactored into their own classes.
-
-throws_ok {
- $db->splice();
-} qr/SPLICE method only supported for arrays/, "Cannot call splice on a hash type";
-
-throws_ok {
- $db->SPLICE();
-} qr/SPLICE method only supported for arrays/, "Cannot call SPLICE on a hash type";
-
-throws_ok {
- $db->length();
-} qr/FETCHSIZE method only supported for arrays/, "Cannot call length on a hash type";
-
-throws_ok {
- $db->FETCHSIZE();
-} qr/FETCHSIZE method only supported for arrays/, "Cannot call FETCHSIZE on a hash type";
-
-throws_ok {
- $db->STORESIZE();
-} qr/STORESIZE method only supported for arrays/, "Cannot call STORESIZE on a hash type";
-
-throws_ok {
- $db->POP();
-} qr/POP method only supported for arrays/, "Cannot call POP on a hash type";
-
-throws_ok {
- $db->pop();
-} qr/POP method only supported for arrays/, "Cannot call pop on a hash type";
-
-throws_ok {
- $db->PUSH();
-} qr/PUSH method only supported for arrays/, "Cannot call PUSH on a hash type";
-
-throws_ok {
- $db->push();
-} qr/PUSH method only supported for arrays/, "Cannot call push on a hash type";
-
-throws_ok {
- $db->SHIFT();
-} qr/SHIFT method only supported for arrays/, "Cannot call SHIFT on a hash type";
-
-throws_ok {
- $db->shift();
-} qr/SHIFT method only supported for arrays/, "Cannot call shift on a hash type";
-
-throws_ok {
- $db->UNSHIFT();
-} qr/UNSHIFT method only supported for arrays/, "Cannot call UNSHIFT on a hash type";
-
-throws_ok {
- $db->unshift();
-} qr/UNSHIFT method only supported for arrays/, "Cannot call unshift on a hash type";
+# Test autovivification
-ok( $db->error, "We have an error ..." );
-$db->clear_error();
-ok( !$db->error(), "... and we cleared the error" );
+$db->{unknown}{bar} = 1;
+ok( $db->{unknown} );
+cmp_ok( $db->{unknown}{bar}, '==', 1 );