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#!/usr/bin/perl
use strict;
use warnings;
use Test::More;
use Test::Warn;
use Test::Exception;
use Path::Class;
use File::Copy;
#warn "$dsn $user $pass";
my ($dsn, $user, $pass);
BEGIN {
($dsn, $user, $pass) = @ENV{map { "DBICTEST_MYSQL_${_}" } qw/DSN USER PASS/};
plan skip_all => 'Set $ENV{DBICTEST_MYSQL_DSN}, _USER and _PASS to run this test'
unless ($dsn);
eval { require Time::HiRes }
|| plan skip_all => 'Test needs Time::HiRes';
Time::HiRes->import(qw/time sleep/);
require DBIx::Class;
plan skip_all =>
'Test needs ' . DBIx::Class::Optional::Dependencies->req_missing_for ('deploy')
unless DBIx::Class::Optional::Dependencies->req_ok_for ('deploy')
}
use lib qw(t/lib);
use DBICTest; # do not remove even though it is not used
use_ok('DBICVersion_v1');
my $version_table_name = 'dbix_class_schema_versions';
my $old_table_name = 'SchemaVersions';
my $ddl_dir = dir ('t', 'var');
mkdir ($ddl_dir) unless -d $ddl_dir;
my $fn = {
v1 => $ddl_dir->file ('DBICVersion-Schema-1.0-MySQL.sql'),
v2 => $ddl_dir->file ('DBICVersion-Schema-2.0-MySQL.sql'),
v3 => $ddl_dir->file ('DBICVersion-Schema-3.0-MySQL.sql'),
trans_v12 => $ddl_dir->file ('DBICVersion-Schema-1.0-2.0-MySQL.sql'),
trans_v23 => $ddl_dir->file ('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 - $fn->{v2}/,
qr/Overwriting existing diff file - $fn->{trans_v12}/,
],
'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__} = sub { warn if $_[0] !~ /Attempting upgrade\.$/ };
$schema_v3->upgrade();
is($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.
system( qq($^X -pi -e "s/ALTER/-- this is a comment\nALTER/" $fn->{trans_v23};) );
# Then attempt v1 -> v3 upgrade
{
local $SIG{__WARN__} = sub { warn if $_[0] !~ /Attempting upgrade\.$/ };
$schema_v3->upgrade();
is($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__} = sub { warn if $_[0] !~ /Attempting upgrade\.$/ };
$schema_v2->upgrade();
is($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");
}
unless ($ENV{DBICTEST_KEEP_VERSIONING_DDL}) {
unlink $_ for (values %$fn);
}
done_testing;