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package DBD::Mock; |
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# --------------------------------------------------------------------------- # |
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# Copyright (c) 2004-2007 Stevan Little, Chris Winters |
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# (spawned from original code Copyright (c) 1994 Tim Bunce) |
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# --------------------------------------------------------------------------- # |
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# You may distribute under the terms of either the GNU General Public |
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# License or the Artistic License, as specified in the Perl README file. |
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# --------------------------------------------------------------------------- # |
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2396527
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use 5.008001; |
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use strict; |
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use warnings; |
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use DBI; |
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use DBD::Mock::dr; |
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use DBD::Mock::db; |
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use DBD::Mock::st; |
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use DBD::Mock::StatementTrack; |
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use DBD::Mock::StatementTrack::Iterator; |
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use DBD::Mock::Session; |
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use DBD::Mock::Pool; |
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use DBD::Mock::Pool::db; |
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sub import { |
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shift; |
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$DBI::connect_via = "DBD::Mock::Pool::connect" |
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if ( @_ && lc( $_[0] ) eq "pool" ); |
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} |
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our $VERSION = '1.58'; |
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our $drh = undef; # will hold driver handle |
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our $err = 0; # will hold any error codes |
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our $errstr = ''; # will hold any error messages |
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# Defaulting a result set's fields to undef changes the way DBD::Mock responds, so we default it to off |
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our $DefaultFieldsToUndef = 0; |
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sub driver { |
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return $drh if defined $drh; |
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my ( $class, $attributes ) = @_; |
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$attributes = {} |
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unless ( defined($attributes) && ( ref($attributes) eq 'HASH' ) ); |
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$drh = DBI::_new_drh( |
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"${class}::dr", |
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{ |
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Name => 'Mock', |
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Version => $DBD::Mock::VERSION, |
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Attribution => |
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'DBD Mock driver by Chris Winters & Stevan Little (orig. from Tim Bunce)', |
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Err => \$DBD::Mock::err, |
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Errstr => \$DBD::Mock::errstr, |
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# mock attributes |
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mock_connect_fail => 0, |
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# and pass in any extra attributes given |
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%{$attributes} |
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} |
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); |
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return $drh; |
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} |
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0
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sub CLONE { undef $drh } |
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# NOTE: |
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# this feature is still quite experimental. It is defaulted to |
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# be off, but it can be turned on by doing this: |
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# $DBD::Mock::AttributeAliasing++; |
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# and then turned off by doing: |
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# $DBD::Mock::AttributeAliasing = 0; |
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# we shall see how this feature works out. |
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our $AttributeAliasing = 0; |
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my %AttributeAliases = ( |
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mysql => { |
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db => { |
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# aliases can either be a string which is obvious |
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mysql_insertid => 'mock_last_insert_id' |
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}, |
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st => { |
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# but they can also be a subroutine reference whose |
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# first argument will be either the $dbh or the $sth |
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# depending upon which context it is aliased in. |
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mysql_insertid => |
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sub { (shift)->{Database}->{'mock_last_insert_id'} } |
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} |
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}, |
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mariadb => { |
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db => { |
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mariadb_insertid => 'mock_last_insert_id' |
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}, |
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st => { |
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mariadb_insertid => |
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sub { (shift)->{Database}->{'mock_last_insert_id'} } |
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} |
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} |
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); |
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sub _get_mock_attribute_aliases { |
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my ($dbname) = @_; |
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( exists $AttributeAliases{ lc($dbname) } ) |
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|| die "Attribute aliases not available for '$dbname'"; |
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return $AttributeAliases{ lc($dbname) }; |
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} |
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sub _set_mock_attribute_aliases { |
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my ( $dbname, $dbh_or_sth, $key, $value ) = @_; |
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return $AttributeAliases{ lc($dbname) }->{$dbh_or_sth}->{$key} = $value; |
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} |
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## Some useful constants |
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use constant NULL_RESULTSET => [ [] ]; |
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1; |
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__END__ |