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#!perl -w
use strict;
use DBI;
use Test::More;
BEGIN {
if ($DBI::PurePerl) {
plan skip_all => 'profiling not supported for DBI::PurePerl';
}
else {
plan tests => 33;
}
}
BEGIN {
use_ok( 'DBI::ProfileDumper' );
use_ok( 'DBI::ProfileData' );
}
my $sql = "select mode,size,name from ?";
my $dbh = DBI->connect("dbi:ExampleP:", '', '',
{ RaiseError=>1, Profile=>"6/DBI::ProfileDumper" });
isa_ok( $dbh, 'DBI::db', 'Created connection' );
# do a little work
foreach (1,2,3) {
$dbh->do("set dummy=$_");
my $sth = $dbh->prepare($sql);
isa_ok( $sth, 'DBI::st', 'Created handle' );
for my $loop (1..20) {
$sth->execute(".");
$sth->fetchrow_hashref;
$sth->finish;
}
$sth->{Profile}->flush_to_disk();
}
$dbh->disconnect;
undef $dbh;
# wrote the profile to disk?
ok(-s "dbi.prof", "Profile written to disk, non-zero size" );
# load up
my $prof = DBI::ProfileData->new( Filter => sub {
my ($path_ref, $data_ref) = @_;
$path_ref->[0] =~ s/set dummy=\d/set dummy=N/;
});
isa_ok( $prof, 'DBI::ProfileData' );
cmp_ok( $prof->count, '>=', 3, 'At least 3 profile data items' );
# try a few sorts
my $nodes = $prof->nodes;
$prof->sort(field => "longest");
my $longest = $nodes->[0][4];
ok($longest);
$prof->sort(field => "longest", reverse => 1);
cmp_ok( $nodes->[0][4], '<', $longest );
$prof->sort(field => "count");
my $most = $nodes->[0];
ok($most);
$prof->sort(field => "count", reverse => 1);
cmp_ok( $nodes->[0][0], '<', $most->[0] );
# remove the top count and make sure it's gone
my $clone = $prof->clone();
isa_ok( $clone, 'DBI::ProfileData' );
$clone->sort(field => "count");
ok($clone->exclude(key1 => $most->[7]));
# compare keys of the new first element and the old one to make sure
# exclude works
ok($clone->nodes()->[0][7] ne $most->[7] &&
$clone->nodes()->[0][8] ne $most->[8]);
# there can only be one
$clone = $prof->clone();
isa_ok( $clone, 'DBI::ProfileData' );
ok($clone->match(key1 => $clone->nodes->[0][7]));
ok($clone->match(key2 => $clone->nodes->[0][8]));
ok($clone->count == 1);
# take a look through Data
my $Data = $prof->Data;
print "SQL: $_\n" for keys %$Data;
ok(exists($Data->{$sql}));
ok(exists($Data->{$sql}{execute}));
# did the Filter convert set dummy=1 (etc) into set dummy=N?
ok(exists($Data->{"set dummy=N"}));
# test escaping of \n and \r in keys
$dbh = DBI->connect("dbi:ExampleP:", '', '',
{ RaiseError=>1, Profile=>"6/DBI::ProfileDumper" });
isa_ok( $dbh, 'DBI::db', 'Created connection' );
my $sql2 = 'select size from . where name = "LITERAL: \r\n"';
my $sql3 = "select size from . where name = \"EXPANDED: \r\n\"";
# do a little work
foreach (1,2,3) {
my $sth2 = $dbh->prepare($sql2);
isa_ok( $sth2, 'DBI::st' );
$sth2->execute();
$sth2->fetchrow_hashref;
$sth2->finish;
my $sth3 = $dbh->prepare($sql3);
isa_ok( $sth3, 'DBI::st' );
$sth3->execute();
$sth3->fetchrow_hashref;
$sth3->finish;
}
undef $dbh;
# load dbi.prof
$prof = DBI::ProfileData->new();
isa_ok( $prof, 'DBI::ProfileData' );
# make sure the keys didn't get garbled
$Data = $prof->Data;
ok(exists $Data->{$sql2});
ok(exists $Data->{$sql3});
# cleanup
# unlink("dbi.prof"); # now done by 'make clean'
1;
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