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BEGIN { do "./t/lib/ANFANG.pm" or die ( $@ || $! ) }
use DBIx::Class::Optional::Dependencies -skip_all_without => qw(deploy test_rdbms_mysql);
use strict;
use warnings;
use Test::More;
use Test::Warn;
use Test::Exception;
use Time::HiRes qw/time sleep/;
use DBICTest;
use DBIx::Class::_Util qw( sigwarn_silencer mkdir_p );
use DBICTest::Util 'rm_rf';
my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_MYSQL_${_}" } qw/DSN USER PASS/};
# this is just to grab a lock
{
my $s = DBICTest::Schema->connect($dsn, $user, $pass);
}
# in case it came from the env
$ENV{DBIC_NO_VERSION_CHECK} = 0;
# FIXME - work around RT#113965 in combination with -T on older perls:
# the non-deparsing XS portion of D::D gets confused by some of the IO
# handles trapped in the debug object of DBIC. What a mess.
$Data::Dumper::Deparse = 1;
use_ok('DBICVersion_v1');
my $version_table_name = 'dbix_class_schema_versions';
my $old_table_name = 'SchemaVersions';
my $ddl_dir = "t/var/versioning_ddl-$$";
mkdir_p $ddl_dir unless -d $ddl_dir;
my $fn = {
v1 => "$ddl_dir/DBICVersion-Schema-1.0-MySQL.sql",
v2 => "$ddl_dir/DBICVersion-Schema-2.0-MySQL.sql",
v3 => "$ddl_dir/DBICVersion-Schema-3.0-MySQL.sql",
trans_v12 => "$ddl_dir/DBICVersion-Schema-1.0-2.0-MySQL.sql",
trans_v23 => "$ddl_dir/DBICVersion-Schema-2.0-3.0-MySQL.sql",
};
my $schema_v1 = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 });
eval { $schema_v1->storage->dbh->do('drop table ' . $version_table_name) };
eval { $schema_v1->storage->dbh->do('drop table ' . $old_table_name) };
is($schema_v1->ddl_filename('MySQL', '1.0', $ddl_dir), $fn->{v1}, 'Filename creation working');
unlink( $fn->{v1} ) if ( -e $fn->{v1} );
$schema_v1->create_ddl_dir('MySQL', undef, $ddl_dir);
ok(-f $fn->{v1}, 'Created DDL file');
$schema_v1->deploy({ add_drop_table => 1 });
my $tvrs = $schema_v1->{vschema}->resultset('Table');
is($schema_v1->_source_exists($tvrs), 1, 'Created schema from DDL file');
# loading a new module defining a new version of the same table
DBICVersion::Schema->_unregister_source ('Table');
use_ok('DBICVersion_v2');
my $schema_v2 = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 });
{
unlink($fn->{v2});
unlink($fn->{trans_v12});
is($schema_v2->get_db_version(), '1.0', 'get_db_version ok');
is($schema_v2->schema_version, '2.0', 'schema version ok');
$schema_v2->create_ddl_dir('MySQL', '2.0', $ddl_dir, '1.0');
ok(-f $fn->{trans_v12}, 'Created DDL file');
warnings_like (
sub { $schema_v2->upgrade() },
qr/DB version .+? is lower than the schema version/,
'Warn before upgrade',
);
is($schema_v2->get_db_version(), '2.0', 'db version number upgraded');
lives_ok ( sub {
$schema_v2->storage->dbh->do('select NewVersionName from TestVersion');
}, 'new column created' );
warnings_exist (
sub { $schema_v2->create_ddl_dir('MySQL', '2.0', $ddl_dir, '1.0') },
[
qr/Overwriting existing DDL file - \Q$fn->{v2}\E/,
qr/Overwriting existing diff file - \Q$fn->{trans_v12}\E/,
],
'An overwrite warning generated for both the DDL and the diff',
);
}
{
my $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass);
lives_ok (sub {
$schema_version->storage->dbh->do('select * from ' . $version_table_name);
}, 'version table exists');
lives_ok (sub {
$schema_version->storage->dbh->do("DROP TABLE IF EXISTS $old_table_name");
$schema_version->storage->dbh->do("RENAME TABLE $version_table_name TO $old_table_name");
}, 'versions table renamed to old style table');
$schema_version = DBICVersion::Schema->connect($dsn, $user, $pass);
is($schema_version->get_db_version, '2.0', 'transition from old table name to new okay');
dies_ok (sub {
$schema_version->storage->dbh->do('select * from ' . $old_table_name);
}, 'old version table gone');
}
# repeat the v1->v2 process for v2->v3 before testing v1->v3
DBICVersion::Schema->_unregister_source ('Table');
use_ok('DBICVersion_v3');
my $schema_v3 = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 });
{
unlink($fn->{v3});
unlink($fn->{trans_v23});
is($schema_v3->get_db_version(), '2.0', 'get_db_version 2.0 ok');
is($schema_v3->schema_version, '3.0', 'schema version 3.0 ok');
$schema_v3->create_ddl_dir('MySQL', '3.0', $ddl_dir, '2.0');
ok(-f $fn->{trans_v23}, 'Created DDL 2.0 -> 3.0 file');
warnings_exist (
sub { $schema_v3->upgrade() },
qr/DB version .+? is lower than the schema version/,
'Warn before upgrade',
);
is($schema_v3->get_db_version(), '3.0', 'db version number upgraded');
lives_ok ( sub {
$schema_v3->storage->dbh->do('select ExtraColumn from TestVersion');
}, 'new column created');
}
# now put the v1 schema back again
{
# drop all the tables...
eval { $schema_v1->storage->dbh->do('drop table ' . $version_table_name) };
eval { $schema_v1->storage->dbh->do('drop table ' . $old_table_name) };
eval { $schema_v1->storage->dbh->do('drop table TestVersion') };
{
local $DBICVersion::Schema::VERSION = '1.0';
$schema_v1->deploy;
}
is($schema_v1->get_db_version(), '1.0', 'get_db_version 1.0 ok');
}
# attempt v1 -> v3 upgrade
{
local $SIG{__WARN__} = sigwarn_silencer( qr/Attempting upgrade\.$/ );
$schema_v3->upgrade();
is($schema_v3->get_db_version(), '3.0', 'db version number upgraded');
}
# Now, try a v1 -> v3 upgrade with a file that has comments strategically placed in it.
# First put the v1 schema back again...
{
# drop all the tables...
eval { $schema_v1->storage->dbh->do('drop table ' . $version_table_name) };
eval { $schema_v1->storage->dbh->do('drop table ' . $old_table_name) };
eval { $schema_v1->storage->dbh->do('drop table TestVersion') };
{
local $DBICVersion::Schema::VERSION = '1.0';
$schema_v1->deploy;
}
is($schema_v1->get_db_version(), '1.0', 'get_db_version 1.0 ok');
}
# add a "harmless" comment before one of the statements.
{
my ($perl) = $^X =~ /(.+)/;
local $ENV{PATH};
system( qq($perl -pi.bak -e "s/ALTER/-- this is a comment\nALTER/" $fn->{trans_v23}) );
}
# Then attempt v1 -> v3 upgrade
{
local $SIG{__WARN__} = sigwarn_silencer( qr/Attempting upgrade\.$/ );
$schema_v3->upgrade();
is($schema_v3->get_db_version(), '3.0', 'db version number upgraded to 3.0');
# make sure that the column added after the comment is actually added.
lives_ok ( sub {
$schema_v3->storage->dbh->do('select ExtraColumn from TestVersion');
}, 'new column created');
}
# check behaviour of DBIC_NO_VERSION_CHECK env var and ignore_version connect attr
{
my $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass);
eval {
$schema_version->storage->dbh->do("DELETE from $version_table_name");
};
warnings_like ( sub {
$schema_version = DBICVersion::Schema->connect($dsn, $user, $pass);
}, qr/Your DB is currently unversioned/, 'warning detected without env var or attr' );
warnings_like ( sub {
$schema_version = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 });
}, [], 'warning not detected with attr set');
local $ENV{DBIC_NO_VERSION_CHECK} = 1;
warnings_like ( sub {
$schema_version = DBICVersion::Schema->connect($dsn, $user, $pass);
}, [], 'warning not detected with env var set');
warnings_like ( sub {
$schema_version = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 0 });
}, qr/Your DB is currently unversioned/, 'warning detected without env var or attr');
}
# attempt a deploy/upgrade cycle within one second
{
eval { $schema_v2->storage->dbh->do('drop table ' . $version_table_name) };
eval { $schema_v2->storage->dbh->do('drop table ' . $old_table_name) };
eval { $schema_v2->storage->dbh->do('drop table TestVersion') };
# this attempts to sleep until the turn of the second
my $t = time();
sleep (int ($t) + 1 - $t);
note ('Fast deploy/upgrade start: ', time() );
{
local $DBICVersion::Schema::VERSION = '2.0';
$schema_v2->deploy;
}
local $SIG{__WARN__} = sigwarn_silencer( qr/Attempting upgrade\.$/ );
$schema_v2->upgrade();
is($schema_v2->get_db_version(), '3.0', 'Fast deploy/upgrade');
};
# Check that it Schema::Versioned deals with new/all forms of connect arguments.
{
my $get_db_version_run = 0;
no warnings qw/once redefine/;
local *DBIx::Class::Schema::Versioned::get_db_version = sub {
$get_db_version_run = 1;
return $_[0]->schema_version;
};
# Make sure the env var isn't whats triggering it
local $ENV{DBIC_NO_VERSION_CHECK} = 0;
DBICVersion::Schema->connect({
dsn => $dsn,
user => $user,
pass => $pass,
ignore_version => 1
});
ok($get_db_version_run == 0, "attributes pulled from hashref connect_info");
$get_db_version_run = 0;
DBICVersion::Schema->connect( $dsn, $user, $pass, { ignore_version => 1 } );
ok($get_db_version_run == 0, "attributes pulled from list connect_info");
}
# at this point we have v1, v2 and v3 still connected
# make sure they are the only connections and everything else is gone
is
scalar( grep
{ defined $_ and $_->{Active} }
map
{ @{$_->{ChildHandles}} }
values %{ { DBI->installed_drivers } }
), 3, "Expected number of connections at end of script"
;
# Test custom HandleError setting on an in-memory instance
{
my $custom_handler = sub { die $_[0] };
# try to setup a custom error handle without unsafe set -- should
# fail, same behavior as regular Schema
throws_ok {
DBICVersion::Schema->connect( 'dbi:SQLite::memory:', undef, undef, {
HandleError => $custom_handler,
ignore_version => 1,
})->deploy;
}
qr/Refusing clobbering of \{HandleError\} installed on externally supplied DBI handle/,
'HandleError with unsafe not set causes an exception'
;
# now try it with unsafe set -- should work (see RT #113741)
my $s = DBICVersion::Schema->connect( 'dbi:SQLite::memory:', undef, undef, {
unsafe => 1,
HandleError => $custom_handler,
ignore_version => 1,
});
$s->deploy;
is $s->storage->dbh->{HandleError}, $custom_handler, 'Handler properly set on main schema';
is $s->{vschema}->storage->dbh->{HandleError}, $custom_handler, 'Handler properly set on version subschema';
}
END {
rm_rf $ddl_dir unless $ENV{DBICTEST_KEEP_VERSIONING_DDL};
}
done_testing;