From: Arthur Axel 'fREW' Schmidt <frioux@gmail.com>
Date: Tue, 23 Feb 2010 01:41:38 +0000 (-0600)
Subject: original tests from ::Versioned
X-Git-Tag: v0.001000_01~155
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=1a96bee0a89825c2754be85b6057f7a14bf682c7;p=dbsrgits%2FDBIx-Class-DeploymentHandler.git

original tests from ::Versioned
---

diff --git a/t/94versioning.t b/t/94versioning.t
new file mode 100644
index 0000000..58c25d3
--- /dev/null
+++ b/t/94versioning.t
@@ -0,0 +1,221 @@
+#!/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::Storage::DBI;
+  plan skip_all =>
+      'Test needs SQL::Translator ' . DBIx::Class::Storage::DBI->_sqlt_minimum_version
+    if not DBIx::Class::Storage::DBI->_sqlt_version_ok;
+}
+
+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');
+}
+
+# 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');
+};
+
+unless ($ENV{DBICTEST_KEEP_VERSIONING_DDL}) {
+    unlink $_ for (values %$fn);
+}
+
+done_testing;
diff --git a/t/lib/DBICVersion_v1.pm b/t/lib/DBICVersion_v1.pm
new file mode 100644
index 0000000..56c01e2
--- /dev/null
+++ b/t/lib/DBICVersion_v1.pm
@@ -0,0 +1,49 @@
+package DBICVersion::Table;
+
+use base 'DBIx::Class::Core';
+use strict;
+use warnings;
+
+__PACKAGE__->table('TestVersion');
+
+__PACKAGE__->add_columns
+    ( 'Version' => {
+        'data_type' => 'INTEGER',
+        'is_auto_increment' => 1,
+        'default_value' => undef,
+        'is_foreign_key' => 0,
+        'is_nullable' => 0,
+        'size' => ''
+        },
+      'VersionName' => {
+        'data_type' => 'VARCHAR',
+        'is_auto_increment' => 0,
+        'default_value' => undef,
+        'is_foreign_key' => 0,
+        'is_nullable' => 0,
+        'size' => '10'
+        },
+      );
+
+__PACKAGE__->set_primary_key('Version');
+
+package DBICVersion::Schema;
+use base 'DBIx::Class::Schema';
+use strict;
+use warnings;
+
+our $VERSION = '1.0';
+
+__PACKAGE__->register_class('Table', 'DBICVersion::Table');
+__PACKAGE__->load_components('+DBIx::Class::Schema::Versioned');
+
+sub upgrade_directory
+{
+    return 't/var/';
+}
+
+sub ordered_schema_versions {
+  return('1.0','2.0','3.0');
+}
+
+1;
diff --git a/t/lib/DBICVersion_v2.pm b/t/lib/DBICVersion_v2.pm
new file mode 100644
index 0000000..b6508ca
--- /dev/null
+++ b/t/lib/DBICVersion_v2.pm
@@ -0,0 +1,55 @@
+package DBICVersion::Table;
+
+use base 'DBIx::Class::Core';
+use strict;
+use warnings;
+
+__PACKAGE__->table('TestVersion');
+
+__PACKAGE__->add_columns
+    ( 'Version' => {
+        'data_type' => 'INTEGER',
+        'is_auto_increment' => 1,
+        'default_value' => undef,
+        'is_foreign_key' => 0,
+        'is_nullable' => 0,
+        'size' => ''
+        },
+      'VersionName' => {
+        'data_type' => 'VARCHAR',
+        'is_auto_increment' => 0,
+        'default_value' => undef,
+        'is_foreign_key' => 0,
+        'is_nullable' => 0,
+        'size' => '10'
+        },
+      'NewVersionName' => {
+        'data_type' => 'VARCHAR',
+        'is_auto_increment' => 0,
+        'default_value' => undef,
+        'is_foreign_key' => 0,
+        'is_nullable' => 1,
+        'size' => '20'
+        }
+      );
+
+__PACKAGE__->set_primary_key('Version');
+
+package DBICVersion::Schema;
+use base 'DBIx::Class::Schema';
+use strict;
+use warnings;
+
+our $VERSION = '2.0';
+
+__PACKAGE__->register_class('Table', 'DBICVersion::Table');
+__PACKAGE__->load_components('+DBIx::Class::Schema::Versioned');
+__PACKAGE__->upgrade_directory('t/var/');
+__PACKAGE__->backup_directory('t/var/backup/');
+
+#sub upgrade_directory
+#{
+#    return 't/var/';
+#}
+
+1;
diff --git a/t/lib/DBICVersion_v3.pm b/t/lib/DBICVersion_v3.pm
new file mode 100644
index 0000000..29caaae
--- /dev/null
+++ b/t/lib/DBICVersion_v3.pm
@@ -0,0 +1,58 @@
+package DBICVersion::Table;
+
+use base 'DBIx::Class::Core';
+use strict;
+use warnings;
+
+__PACKAGE__->table('TestVersion');
+
+__PACKAGE__->add_columns
+    ( 'Version' => {
+        'data_type' => 'INTEGER',
+        'is_auto_increment' => 1,
+        'default_value' => undef,
+        'is_foreign_key' => 0,
+        'is_nullable' => 0,
+        'size' => ''
+        },
+      'VersionName' => {
+        'data_type' => 'VARCHAR',
+        'is_auto_increment' => 0,
+        'default_value' => undef,
+        'is_foreign_key' => 0,
+        'is_nullable' => 0,
+        'size' => '10'
+        },
+      'NewVersionName' => {
+        'data_type' => 'VARCHAR',
+        'is_auto_increment' => 0,
+        'default_value' => undef,
+        'is_foreign_key' => 0,
+        'is_nullable' => 1,
+        'size' => '20'
+        },
+      'ExtraColumn' => {
+        'data_type' => 'VARCHAR',
+        'is_auto_increment' => 0,
+        'default_value' => undef,
+        'is_foreign_key' => 0,
+        'is_nullable' => 1,
+        'size' => '20'
+        }
+      );
+
+__PACKAGE__->set_primary_key('Version');
+
+package DBICVersion::Schema;
+use base 'DBIx::Class::Schema';
+use strict;
+use warnings;
+
+our $VERSION = '3.0';
+
+__PACKAGE__->register_class('Table', 'DBICVersion::Table');
+__PACKAGE__->load_components('+DBIx::Class::Schema::Versioned');
+__PACKAGE__->upgrade_directory('t/var/');
+__PACKAGE__->backup_directory('t/var/backup/');
+
+1;