use strict;
use Test::More tests => 19;
BEGIN {
use_ok('DBD::Mock');
use_ok('DBI');
}
# test the ability to overwrite a
# hash based 'mock_add_resultset'
# and have it work as expected
# tests for the return value of execute below as well
my $dbh = DBI->connect('dbi:Mock:', '', '');
isa_ok($dbh, 'DBI::db');
$dbh->{mock_add_resultset} = {
sql => 'SELECT foo FROM bar',
results => [[ 'foo' ], [ 10 ]]
};
{
my $sth = $dbh->prepare('SELECT foo FROM bar');
isa_ok($sth, 'DBI::st');
my $rows = $sth->execute();
is($rows, '0E0', '... got back 0E0 for rows with a SELECT statement');
my ($result) = $sth->fetchrow_array();
is($result, 10, '... got the result we expected');
$sth->finish();
}
$dbh->{mock_add_resultset} = {
sql => 'SELECT foo FROM bar',
results => [[ 'foo' ], [ 50 ]]
};
{
my $sth = $dbh->prepare('SELECT foo FROM bar');
isa_ok($sth, 'DBI::st');
my $rows = $sth->execute();
is($rows, '0E0', '... got back 0E0 for rows with a SELECT statement');
my ($result) = $sth->fetchrow_array();
is($result, 50, '... got the result we expected');
$sth->finish();
}
# get it again
{
my $sth = $dbh->prepare('SELECT foo FROM bar');
isa_ok($sth, 'DBI::st');
my $rows = $sth->execute();
is($rows, '0E0', '... got back 0E0 for rows with a SELECT statement');
my ($result) = $sth->fetchrow_array();
is($result, 50, '... got the result we expected');
$sth->finish();
}
# and one more time for good measure
{
my $sth = $dbh->prepare('SELECT foo FROM bar');
isa_ok($sth, 'DBI::st');
my $rows = $sth->execute();
is($rows, '0E0', '... got back 0E0 for rows with a SELECT statement');
my ($result) = $sth->fetchrow_array();
is($result, 50, '... got the result we expected');
$sth->finish();
}
## test the return value of execute
$dbh->{mock_add_resultset} = {
sql => 'INSERT INTO foo VALUES(bar)',
results => [[], []]
};
# check no SELECT statements
{
my $sth = $dbh->prepare('INSERT INTO foo VALUES(bar)');
isa_ok($sth, 'DBI::st');
my $rows = $sth->execute();
is($rows, 1, '... got back 1 for rows with our INSERT statement');
$sth->finish();
}
$dbh->{mock_add_resultset} = {
sql => 'UPDATE foo SET(bar = "baz")',
results => [[], [], [], [], []]
};
# check no SELECT statements
{
my $sth = $dbh->prepare('UPDATE foo SET(bar = "baz")');
isa_ok($sth, 'DBI::st');
my $rows = $sth->execute();
is($rows, 4, '... got back 4 for rows with our UPDATE statement');
$sth->finish();
}