From 7c48e67cf07ee41bfde7139a62bb232bd23a4a48 Mon Sep 17 00:00:00 2001
From: Lorry Tar Creator <lorry-tar-importer@baserock.org>
Date: Wed, 6 Jun 2012 16:41:29 +0000
Subject: Imported from
 /srv/lorry/lorry-area/perl-dbi-tarball/DBI-1.622.tar.gz.

---
 t/42prof_data.t | 150 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 150 insertions(+)
 create mode 100644 t/42prof_data.t

(limited to 't/42prof_data.t')

diff --git a/t/42prof_data.t b/t/42prof_data.t
new file mode 100644
index 0000000..f9ce4a3
--- /dev/null
+++ b/t/42prof_data.t
@@ -0,0 +1,150 @@
+#!perl -w
+$|=1;
+
+use strict;
+
+use DBI;
+use Config;
+use Test::More;
+use Data::Dumper;
+
+BEGIN {
+    plan skip_all => 'profiling not supported for DBI::PurePerl'
+        if $DBI::PurePerl;
+
+    # clock instability on xen systems is a reasonably common cause of failure
+    # http://www.nntp.perl.org/group/perl.cpan.testers/2009/05/msg3828158.html
+    # so we'll skip automated testing on those systems
+    plan skip_all => "skipping profile tests on xen (due to clock instability)"
+        if $Config{osvers} =~ /xen/ # eg 2.6.18-4-xen-amd64
+        and $ENV{AUTOMATED_TESTING};
+
+    plan tests => 31;
+}
+
+BEGIN {
+    use_ok( 'DBI::ProfileDumper' );
+    use_ok( 'DBI::ProfileData' );
+}
+
+my $sql = "select mode,size,name from ?";
+
+my $prof_file = "dbi$$.prof";
+my $prof_backup = $prof_file . ".prev";
+END { 1 while unlink $prof_file;
+      1 while unlink $prof_backup; }
+
+my $dbh = DBI->connect("dbi:ExampleP:", '', '', 
+                       { RaiseError=>1, Profile=>"6/DBI::ProfileDumper/File:$prof_file" });
+isa_ok( $dbh, 'DBI::db', 'Created connection' );
+
+# do a little work, but enough to ensure we don't get 0's on systems with low res timers
+foreach (1..6) {
+  $dbh->do("set dummy=$_");
+  my $sth = $dbh->prepare($sql);
+  for my $loop (1..50) {  
+    $sth->execute(".");
+    $sth->fetchrow_hashref;
+    $sth->finish;
+  }
+  $sth->{Profile}->flush_to_disk();
+}
+$dbh->disconnect;
+undef $dbh;
+
+
+# wrote the profile to disk?
+ok(-s $prof_file, "Profile written to disk, non-zero size" );
+
+# load up
+my $prof = DBI::ProfileData->new(
+    File => $prof_file,
+    Filter => sub {
+        my ($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}), "Data for '$sql' should exist")
+    or print Dumper($Data);
+ok(exists($Data->{$sql}{execute}), "Data for '$sql'->{execute} should exist");
+
+# did the Filter convert set dummy=1 (etc) into set dummy=N?
+ok(exists($Data->{"set dummy=N"}));
+
+# test escaping of \n and \r in keys
+$dbh = DBI->connect("dbi:ExampleP:", '', '', 
+                    { RaiseError=>1, Profile=>"6/DBI::ProfileDumper/File:$prof_file" });
+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;
+  $sth3->finish;
+}
+$dbh->disconnect;
+undef $dbh;
+
+# load dbi.prof
+$prof = DBI::ProfileData->new( File => $prof_file, DeleteFiles => 1 );
+isa_ok( $prof, 'DBI::ProfileData' );
+
+ok(not(-e $prof_file), "file should be deleted when DeleteFiles set" );
+
+
+# make sure the keys didn't get garbled
+$Data = $prof->Data;
+ok(exists $Data->{$sql2}, "Data for '$sql2' should exist")
+    or print Dumper($Data);
+ok(exists $Data->{$sql3}, "Data for '$sql3' should exist")
+    or print Dumper($Data);
+
+1;
-- 
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