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|
#!/usr/bin/perl
use strict;
use warnings;
use Test::More tests => 31;
use Test::Exception;
# use Data::Dumper::Simple;
# this represents a single page of results
my @dataset = qw( fee fi fo foo fum );
{
package TestApp;
use base 'Class::DBI';
use Class::DBI::Plugin::Pager;
sub count_search_where { 27 }
# the '@_' appends the class name, SQL and bind values passed in from
# search_where_limitable
sub retrieve_from_sql { @dataset, @_ }
sub __driver { 'MySQL' } # LimitOffset syntax
}
my $where = { 'this' => 'that' };
my $order_by = [ 'fig' ];
my ( $pager, @results );
#lives_ok { ( $pager, @results ) = TestApp->search_where_paged( { this => 'that' },
# { order_by => 'fig' },
# scalar( @dataset ),
# 3,
# ) } 'survived search_where_paged';
# it's ugly - @results contains @dataset, 'TestApp', $phrase, @bind_values
# because of TestApp::retrieve_from_sql overriding the real CDBI::retrieve_from_sql,
# instead of being a list of CDBI objects
lives_ok { ( $pager, @results ) = TestApp->pager->search_where( { this => 'that' },
{ order_by => 'fig' },
scalar( @dataset ),
3,
) } 'survived search_where';
ok( @results > 0, 'got some results' );
is($results[-2], '( this = ? ) ORDER BY fig LIMIT 5 OFFSET 10', 'search_where results');
lives_ok { $pager = TestApp->pager } 'get pager - no args';
isa_ok( $pager, 'Data::Page', 'the pager' );
lives_ok { $pager->page( 3 ) } 'set page';
lives_ok { $pager->per_page( scalar( @dataset ) ) } 'set per_page';
lives_ok { $pager->where( $where ) } 'set where';
lives_ok { $pager->order_by( $order_by ) } 'set order_by';
lives_ok { @results = $pager->search_where } 'search_where';
is_deeply( \@results, [ @dataset, 'TestApp', '( this = ? ) ORDER BY fig LIMIT 5 OFFSET 10', 'that' ], 'LimitOffset results' );
is_deeply( [ $pager->current_page,
$pager->total_entries,
$pager->last_page,
],
[ 3, 27, int( 27 / scalar( @dataset ) ) + 1 ],
'pager numbers' );
# -----------------------
my %conf = ( page => 3,
per_page => scalar( @dataset ),
where => $where,
order_by => $order_by,
syntax => 'RowsTo',
);
lives_ok { $pager = TestApp->pager( %conf ) } 'pager - named args';
lives_ok { @results = $pager->search_where } 'search_where';
is_deeply( \@results, [ @dataset, 'TestApp', '( this = ? ) ORDER BY fig ROWS 10 TO 15', 'that' ], 'RowsTo results' );
$pager = TestApp->pager;
$conf{syntax} = 'LimitXY';
lives_ok { @results = $pager->search_where( %conf ) } 'search_where - named args';
is_deeply( \@results, [ @dataset, 'TestApp', '( this = ? ) ORDER BY fig LIMIT 10, 5', 'that' ], 'LimitXY results' );
my @args = ( $where, $order_by, scalar( @dataset ), 3, 'RowsTo' );
lives_ok { $pager = TestApp->pager( @args ) } 'pager - positional args';
lives_ok { @results = $pager->search_where } 'search_where';
is_deeply( \@results, [ @dataset, 'TestApp', '( this = ? ) ORDER BY fig ROWS 10 TO 15', 'that' ], 'RowsTo results' );
# accepts arrayref 'where' clause - first with named args, then with positional
$pager = undef;
@results = ();
$conf{ where } = [
age => {'<=', 80},
age => {'>=', 20},
city => 'Jerusalem',
];
$conf{ abstract_attr } = { logic => 'AND' };
lives_ok { $pager = TestApp->pager( %conf ) } 'new pager - arrayref where (named args)';
lives_ok { @results = $pager->search_where } 'search_where';
is_deeply( \@results, [ @dataset,
'TestApp',
'( ( age <= ? AND age >= ? AND city = ? ) ) ORDER BY fig LIMIT 10, 5',
'80', '20', 'Jerusalem',
],
'arrayref where (named args) results' );
$pager = undef;
@results = ();
# ok( @{ $conf{ where } }, 'where not eaten' );
$conf{ where } = [
age => {'<=', 80},
age => {'>=', 20},
city => 'Jerusalem',
];
$args[0] = $conf{ where };
# ok( @{ $args[0] }, 'where not eaten' );
lives_ok { $pager = TestApp->pager( $args[0], { logic => 'AND' }, @args[1..$#args] ) } 'new pager - arrayref where (positional args)';
lives_ok { @results = $pager->search_where } 'search_where';
is_deeply( \@results, [ @dataset,
'TestApp',
'( ( age <= ? AND age >= ? AND city = ? ) ) ORDER BY fig ROWS 10 TO 15',
'80', '20', 'Jerusalem',
],
'arrayref where (positional args) results' );
# retrieve_all
$pager = undef;
@results = ();
@args = ( $order_by, scalar( @dataset ), 3, 'RowsTo' );
lives_ok { $pager = TestApp->pager } 'no args constructor';
lives_ok { @results = $pager->retrieve_all( @args ) } '@args passed to retrieve_all';
#is_deeply( \@results, [ @dataset, 'TestApp', '( 1 = ? ) ORDER BY fig ROWS 10 TO 15', '1' ], 'retrieve_all results' );
is_deeply( \@results, [ @dataset, 'TestApp', ' 1=1 ORDER BY fig ROWS 10 TO 15' ], 'retrieve_all results' );
$pager = TestApp->pager;
$pager->order_by( $order_by );
$pager->per_page( scalar( @dataset ) );
$pager->page( 3 );
$pager->set_syntax( 'RowsTo' );
lives_ok { @results = $pager->retrieve_all } 'retrieve_all without args';
#is_deeply( \@results, [ @dataset, 'TestApp', '( 1 = ? ) ORDER BY fig ROWS 10 TO 15', '1' ], 'retrieve_all results' );
is_deeply( \@results, [ @dataset, 'TestApp', ' 1=1 ORDER BY fig ROWS 10 TO 15' ], 'retrieve_all results' );
#use YAML;
#warn Dump( $pager );
|
