10 use Time::HiRes qw/time sleep/;
13 use DBICTest; # do not remove even though it is not used
15 my ($dsn, $user, $pass);
18 ($dsn, $user, $pass) = @ENV{map { "DBICTEST_MYSQL_${_}" } qw/DSN USER PASS/};
20 plan skip_all => 'Set $ENV{DBICTEST_MYSQL_DSN}, _USER and _PASS to run this test'
25 'Test needs ' . DBIx::Class::Optional::Dependencies->req_missing_for ('deploy')
26 unless DBIx::Class::Optional::Dependencies->req_ok_for ('deploy');
29 'Test needs ' . DBIx::Class::Optional::Dependencies->req_missing_for ('test_rdbms_mysql')
30 unless DBIx::Class::Optional::Dependencies->req_ok_for ('test_rdbms_mysql');
33 use_ok('DBICVersion_v1');
35 my $version_table_name = 'dbix_class_schema_versions';
36 my $old_table_name = 'SchemaVersions';
38 my $ddl_dir = dir ('t', 'var');
39 mkdir ($ddl_dir) unless -d $ddl_dir;
42 v1 => $ddl_dir->file ('DBICVersion-Schema-1.0-MySQL.sql'),
43 v2 => $ddl_dir->file ('DBICVersion-Schema-2.0-MySQL.sql'),
44 v3 => $ddl_dir->file ('DBICVersion-Schema-3.0-MySQL.sql'),
45 trans_v12 => $ddl_dir->file ('DBICVersion-Schema-1.0-2.0-MySQL.sql'),
46 trans_v23 => $ddl_dir->file ('DBICVersion-Schema-2.0-3.0-MySQL.sql'),
49 my $schema_v1 = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 });
50 eval { $schema_v1->storage->dbh->do('drop table ' . $version_table_name) };
51 eval { $schema_v1->storage->dbh->do('drop table ' . $old_table_name) };
53 is($schema_v1->ddl_filename('MySQL', '1.0', $ddl_dir), $fn->{v1}, 'Filename creation working');
54 unlink( $fn->{v1} ) if ( -e $fn->{v1} );
55 $schema_v1->create_ddl_dir('MySQL', undef, $ddl_dir);
57 ok(-f $fn->{v1}, 'Created DDL file');
58 $schema_v1->deploy({ add_drop_table => 1 });
60 my $tvrs = $schema_v1->{vschema}->resultset('Table');
61 is($schema_v1->_source_exists($tvrs), 1, 'Created schema from DDL file');
63 # loading a new module defining a new version of the same table
64 DBICVersion::Schema->_unregister_source ('Table');
65 use_ok('DBICVersion_v2');
67 my $schema_v2 = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 });
70 unlink($fn->{trans_v12});
72 is($schema_v2->get_db_version(), '1.0', 'get_db_version ok');
73 is($schema_v2->schema_version, '2.0', 'schema version ok');
74 $schema_v2->create_ddl_dir('MySQL', '2.0', $ddl_dir, '1.0');
75 ok(-f $fn->{trans_v12}, 'Created DDL file');
78 sub { $schema_v2->upgrade() },
79 qr/DB version .+? is lower than the schema version/,
80 'Warn before upgrade',
83 is($schema_v2->get_db_version(), '2.0', 'db version number upgraded');
86 $schema_v2->storage->dbh->do('select NewVersionName from TestVersion');
87 }, 'new column created' );
90 sub { $schema_v2->create_ddl_dir('MySQL', '2.0', $ddl_dir, '1.0') },
92 qr/Overwriting existing DDL file - \Q$fn->{v2}\E/,
93 qr/Overwriting existing diff file - \Q$fn->{trans_v12}\E/,
95 'An overwrite warning generated for both the DDL and the diff',
100 my $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass);
102 $schema_version->storage->dbh->do('select * from ' . $version_table_name);
103 }, 'version table exists');
106 $schema_version->storage->dbh->do("DROP TABLE IF EXISTS $old_table_name");
107 $schema_version->storage->dbh->do("RENAME TABLE $version_table_name TO $old_table_name");
108 }, 'versions table renamed to old style table');
110 $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass);
111 is($schema_version->get_db_version, '2.0', 'transition from old table name to new okay');
114 $schema_version->storage->dbh->do('select * from ' . $old_table_name);
115 }, 'old version table gone');
119 # repeat the v1->v2 process for v2->v3 before testing v1->v3
120 DBICVersion::Schema->_unregister_source ('Table');
121 use_ok('DBICVersion_v3');
123 my $schema_v3 = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 });
126 unlink($fn->{trans_v23});
128 is($schema_v3->get_db_version(), '2.0', 'get_db_version 2.0 ok');
129 is($schema_v3->schema_version, '3.0', 'schema version 3.0 ok');
130 $schema_v3->create_ddl_dir('MySQL', '3.0', $ddl_dir, '2.0');
131 ok(-f $fn->{trans_v23}, 'Created DDL 2.0 -> 3.0 file');
134 sub { $schema_v3->upgrade() },
135 qr/DB version .+? is lower than the schema version/,
136 'Warn before upgrade',
139 is($schema_v3->get_db_version(), '3.0', 'db version number upgraded');
142 $schema_v3->storage->dbh->do('select ExtraColumn from TestVersion');
143 }, 'new column created');
146 # now put the v1 schema back again
148 # drop all the tables...
149 eval { $schema_v1->storage->dbh->do('drop table ' . $version_table_name) };
150 eval { $schema_v1->storage->dbh->do('drop table ' . $old_table_name) };
151 eval { $schema_v1->storage->dbh->do('drop table TestVersion') };
154 local $DBICVersion::Schema::VERSION = '1.0';
157 is($schema_v1->get_db_version(), '1.0', 'get_db_version 1.0 ok');
160 # attempt v1 -> v3 upgrade
162 local $SIG{__WARN__} = sub { warn $_[0] if $_[0] !~ /Attempting upgrade\.$/ };
163 $schema_v3->upgrade();
164 is($schema_v3->get_db_version(), '3.0', 'db version number upgraded');
167 # Now, try a v1 -> v3 upgrade with a file that has comments strategically placed in it.
168 # First put the v1 schema back again...
170 # drop all the tables...
171 eval { $schema_v1->storage->dbh->do('drop table ' . $version_table_name) };
172 eval { $schema_v1->storage->dbh->do('drop table ' . $old_table_name) };
173 eval { $schema_v1->storage->dbh->do('drop table TestVersion') };
176 local $DBICVersion::Schema::VERSION = '1.0';
179 is($schema_v1->get_db_version(), '1.0', 'get_db_version 1.0 ok');
182 # add a "harmless" comment before one of the statements.
183 system( qq($^X -pi.bak -e "s/ALTER/-- this is a comment\nALTER/" $fn->{trans_v23}) );
185 # Then attempt v1 -> v3 upgrade
187 local $SIG{__WARN__} = sub { warn $_[0] if $_[0] !~ /Attempting upgrade\.$/ };
188 $schema_v3->upgrade();
189 is($schema_v3->get_db_version(), '3.0', 'db version number upgraded to 3.0');
191 # make sure that the column added after the comment is actually added.
193 $schema_v3->storage->dbh->do('select ExtraColumn from TestVersion');
194 }, 'new column created');
198 # check behaviour of DBIC_NO_VERSION_CHECK env var and ignore_version connect attr
200 my $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass);
202 $schema_version->storage->dbh->do("DELETE from $version_table_name");
206 warnings_like ( sub {
207 $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass);
208 }, qr/Your DB is currently unversioned/, 'warning detected without env var or attr' );
210 warnings_like ( sub {
211 $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 1 });
212 }, [], 'warning not detected with attr set');
215 local $ENV{DBIC_NO_VERSION_CHECK} = 1;
216 warnings_like ( sub {
217 $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass);
218 }, [], 'warning not detected with env var set');
220 warnings_like ( sub {
221 $schema_version = DBICVersion::Schema->connect($dsn, $user, $pass, { ignore_version => 0 });
222 }, qr/Your DB is currently unversioned/, 'warning detected without env var or attr');
225 # attempt a deploy/upgrade cycle within one second
227 eval { $schema_v2->storage->dbh->do('drop table ' . $version_table_name) };
228 eval { $schema_v2->storage->dbh->do('drop table ' . $old_table_name) };
229 eval { $schema_v2->storage->dbh->do('drop table TestVersion') };
231 # this attempts to sleep until the turn of the second
233 sleep (int ($t) + 1 - $t);
234 note ('Fast deploy/upgrade start: ', time() );
237 local $DBICVersion::Schema::VERSION = '2.0';
241 local $SIG{__WARN__} = sub { warn $_[0] if $_[0] !~ /Attempting upgrade\.$/ };
242 $schema_v2->upgrade();
244 is($schema_v2->get_db_version(), '3.0', 'Fast deploy/upgrade');
247 # Check that it Schema::Versioned deals with new/all forms of connect arguments.
249 my $get_db_version_run = 0;
251 no warnings qw/once redefine/;
252 local *DBIx::Class::Schema::Versioned::get_db_version = sub {
253 $get_db_version_run = 1;
254 return $_[0]->schema_version;
257 # Make sure the env var isn't whats triggering it
258 local $ENV{DBIC_NO_VERSION_CHECK} = 0;
260 DBICVersion::Schema->connect({
267 ok($get_db_version_run == 0, "attributes pulled from hashref connect_info");
268 $get_db_version_run = 0;
270 DBICVersion::Schema->connect( $dsn, $user, $pass, { ignore_version => 1 } );
271 ok($get_db_version_run == 0, "attributes pulled from list connect_info");
274 unless ($ENV{DBICTEST_KEEP_VERSIONING_DDL}) {
275 unlink $_ for (values %$fn);