t/db-object-loader-2.t - metacpan.org

#!/usr/bin/perl -w

use strict;

use Test::More tests => 1 + (5 * 18);

BEGIN 
{
  require 't/test-lib.pl';
  use_ok('Rose::DB::Object::Loader');
}

our %Have;

our @Tables = qw(vendors Products prices Colors product_color_map pk_test);
our $Include_Tables = join('|', @Tables);

SETUP:
{
  package My::DB;
  our @ISA = qw(Rose::DB);

  package My::DB::Object;
  our @ISA = qw(Rose::DB::Object);
  sub foo_bar { 123 }

  package MyWeirdClass;
  our @ISA = qw(Rose::Object);
  sub baz { 456 }
}

#
# Tests
#

my $i = 1;

foreach my $db_type (qw(mysql pg pg_with_schema informix sqlite))
{
  SKIP:
  {
    skip("$db_type tests", 18)  unless($Have{$db_type});
  }

  next  unless($Have{$db_type});

  $i++;

  My::DB->default_type($db_type);
  Rose::DB::Object::Metadata->unregister_all_classes;

  my $class_prefix = ucfirst($db_type eq 'pg_with_schema' ? 'pgws' : $db_type);

  #$Rose::DB::Object::Metadata::Debug = 1;

  my $loader = 
    Rose::DB::Object::Loader->new(
      db           => My::DB->new,
      base_classes => [ qw(My::DB::Object MyWeirdClass) ],
      class_prefix => $class_prefix);

  my @classes = $loader->make_classes(include_tables => $Include_Tables);

  #foreach my $class (@classes)
  #{
  #  next  unless($class->isa('Rose::DB::Object'));
  #  print $class->meta->perl_class_definition, "\n";
  #}

  my $pk_class = $class_prefix . '::PkTest';

  my @pk_cols = $pk_class->meta->primary_key_column_names;

  is_deeply(\@pk_cols, [ qw(num year) ], "multi pk - $db_type");

  my $product_class = $class_prefix . '::Product';

  ##
  ## Run tests
  ##

  my $p = $product_class->new(name => "Sled $i");

  is($p->db->class, 'My::DB', "db 1 - $db_type");

  ok($p->isa('My::DB::Object'), "base class 1 - $db_type");
  ok($p->isa('MyWeirdClass'), "base class 2 - $db_type");
  is($p->foo_bar, 123, "foo_bar 1 - $db_type");
  is($p->baz, 456, "baz 1 - $db_type");

  if($db_type eq 'pg_with_schema')
  {    
    is($p->db->schema, lc 'Rose_db_object_private', "schema - $db_type");
  }
  else
  {
    ok(1, "schema - $db_type");
  }

  if($db_type =~ /^pg/)
  {
    is($p->meta->column('id')->perl_hash_definition, 
       q(id => { type => 'serial', not_null => 1 }),
        "perl_hash_definition - $db_type");
  }
  else
  {
    ok(1, "perl_hash_definition - $db_type");  
  }

  $p->vendor(name => "Acme $i");

  $p->prices({ price => 1.25, region => 'US' },
             { price => 4.25, region => 'UK' });

  $p->colors({ name => 'red'   }, 
             { name => 'green' });

  $p->save;

  $p = $product_class->new(id => $p->id)->load;
  is($p->vendor->name, "Acme $i", "vendor 1 - $db_type");


  my @prices = sort { $a->price <=> $b->price } $p->prices;

  is(scalar @prices, 2, "prices 1 - $db_type");
  is($prices[0]->price, 1.25, "prices 2 - $db_type");
  is($prices[1]->price, 4.25, "prices 3 - $db_type");

  my @colors = sort { $a->name cmp $b->name } $p->colors;

  is(scalar @colors, 2, "colors 1 - $db_type");
  is($colors[0]->name, 'green', "colors 2 - $db_type");
  is($colors[1]->name, 'red', "colors 3 - $db_type");

  my $mgr_class = $class_prefix . '::Product::Manager';
  my $prods = $mgr_class->get_products(query => [ id => $p->id ]);

  is(ref $prods, 'ARRAY', "get_products 1 - $db_type");
  is(@$prods, 1, "get_products 2 - $db_type");
  is($prods->[0]->id, $p->id, "get_products 3 - $db_type");

  #$DB::single = 1;
  #$Rose::DB::Object::Debug = 1;
}


BEGIN
{
  our %Have;

  #
  # PostgreSQL
  #

  my $dbh;

  eval 
  {
    $dbh = Rose::DB->new('pg_admin')->retain_dbh()
      or die Rose::DB->error;
  };

  if(!$@ && $dbh)
  {
    $Have{'pg'} = 1;
    $Have{'pg_with_schema'} = 1;

    # Drop existing tables and create schema, ignoring errors
    {
      local $dbh->{'RaiseError'} = 0;
      local $dbh->{'PrintError'} = 0;

      $dbh->do('DROP TABLE product_color_map CASCADE');
      $dbh->do('DROP TABLE colors CASCADE');
      $dbh->do('DROP TABLE prices CASCADE');
      $dbh->do('DROP TABLE products CASCADE');
      $dbh->do('DROP TABLE vendors CASCADE');
      $dbh->do('DROP TABLE pk_test CASCADE');

      $dbh->do('DROP TABLE Rose_db_object_private.product_color_map CASCADE');
      $dbh->do('DROP TABLE Rose_db_object_private.colors CASCADE');
      $dbh->do('DROP TABLE Rose_db_object_private.prices CASCADE');
      $dbh->do('DROP TABLE Rose_db_object_private.products CASCADE');
      $dbh->do('DROP TABLE Rose_db_object_private.vendors CASCADE');

      $dbh->do('DROP SCHEMA Rose_db_object_private CASCADE');
      $dbh->do('CREATE SCHEMA Rose_db_object_private');
    }

    $dbh->do(<<"EOF");
CREATE TABLE pk_test
(
  num   INT NOT NULL,
  year  VARCHAR(255) NOT NULL,
  name  VARCHAR(255),

  PRIMARY KEY(num, year)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE vendors
(
  id    SERIAL NOT NULL PRIMARY KEY,
  name  VARCHAR(255) NOT NULL,

  UNIQUE(name)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE products
(
  id      SERIAL NOT NULL PRIMARY KEY,
  name    VARCHAR(255) NOT NULL,
  price   DECIMAL(10,2) NOT NULL DEFAULT 0.00,

  vendor_id  INT REFERENCES vendors (id),

  status  VARCHAR(128) NOT NULL DEFAULT 'inactive' 
            CHECK(status IN ('inactive', 'active', 'defunct')),

  date_created  TIMESTAMP NOT NULL DEFAULT NOW(),
  release_date  TIMESTAMP,

  UNIQUE(name)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE prices
(
  id          SERIAL NOT NULL PRIMARY KEY,
  product_id  INT NOT NULL REFERENCES products (id),
  region      CHAR(2) NOT NULL DEFAULT 'US',
  price       DECIMAL(10,2) NOT NULL DEFAULT 0.00,

  UNIQUE(product_id, region)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE colors
(
  id    SERIAL NOT NULL PRIMARY KEY,
  name  VARCHAR(255) NOT NULL,

  UNIQUE(name)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE product_color_map
(
  product_id  INT NOT NULL REFERENCES products (id),
  color_id    INT NOT NULL REFERENCES colors (id),

  PRIMARY KEY(product_id, color_id)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE Rose_db_object_private.pk_test
(
  num   INT NOT NULL,
  year  VARCHAR(255) NOT NULL,
  name  VARCHAR(255),

  PRIMARY KEY(num, year)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE Rose_db_object_private.vendors
(
  id    SERIAL NOT NULL PRIMARY KEY,
  name  VARCHAR(255) NOT NULL,

  UNIQUE(name)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE Rose_db_object_private.products
(
  id      SERIAL NOT NULL PRIMARY KEY,
  name    VARCHAR(255) NOT NULL,
  price   DECIMAL(10,2) NOT NULL DEFAULT 0.00,

  vendor_id  INT REFERENCES vendors (id),

  status  VARCHAR(128) NOT NULL DEFAULT 'inactive' 
            CHECK(status IN ('inactive', 'active', 'defunct')),

  date_created  TIMESTAMP NOT NULL DEFAULT NOW(),
  release_date  TIMESTAMP,

  UNIQUE(name)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE Rose_db_object_private.prices
(
  id          SERIAL NOT NULL PRIMARY KEY,
  product_id  INT NOT NULL REFERENCES products (id),
  region      CHAR(2) NOT NULL DEFAULT 'US',
  price       DECIMAL(10,2) NOT NULL DEFAULT 0.00,

  UNIQUE(product_id, region)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE Rose_db_object_private.colors
(
  id    SERIAL NOT NULL PRIMARY KEY,
  name  VARCHAR(255) NOT NULL,

  UNIQUE(name)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE Rose_db_object_private.product_color_map
(
  product_id  INT NOT NULL REFERENCES products (id),
  color_id    INT NOT NULL REFERENCES colors (id),

  PRIMARY KEY(product_id, color_id)
)
EOF

    $dbh->disconnect;
  }

  #
  # MySQL
  #

  eval 
  {
    my $db = Rose::DB->new('mysql_admin');
    $dbh = $db->retain_dbh or die Rose::DB->error;

    die "MySQL version too old"  unless($db->database_version >= 4_000_000);

    # Drop existing tables, ignoring errors
    {
      local $dbh->{'RaiseError'} = 0;
      local $dbh->{'PrintError'} = 0;

      $dbh->do('DROP TABLE product_color_map CASCADE');
      $dbh->do('DROP TABLE colors CASCADE');
      $dbh->do('DROP TABLE prices CASCADE');
      $dbh->do('DROP TABLE products CASCADE');
      $dbh->do('DROP TABLE vendors CASCADE');
      $dbh->do('DROP TABLE pk_test CASCADE');
    }

    # Foreign key stuff requires InnoDB support
    $dbh->do(<<"EOF");
CREATE TABLE vendors
(
  id    INT AUTO_INCREMENT PRIMARY KEY,
  name  VARCHAR(255) NOT NULL,

  UNIQUE(name)
)
ENGINE=InnoDB
EOF

    # MySQL will silently ignore the "ENGINE=InnoDB" part and create
    # a MyISAM table instead.  MySQL is evil!  Now we have to manually
    # check to make sure an InnoDB table was really created.
    my $db_name = $db->database;
    my $sth = $dbh->prepare("SHOW TABLE STATUS FROM `$db_name` LIKE ?");
    $sth->execute('vendors');
    my $info = $sth->fetchrow_hashref;

    no warnings 'uninitialized';
    unless(lc $info->{'Type'} eq 'innodb' || lc $info->{'Engine'} eq 'innodb')
    {
      die "Missing InnoDB support";
    }
  };

  if(!$@ && $dbh)
  {
    $Have{'mysql'} = 1;

    $dbh->do(<<"EOF");
CREATE TABLE pk_test
(
  num   INT NOT NULL,
  year  VARCHAR(255) NOT NULL,
  name  VARCHAR(255),

  PRIMARY KEY(num, year)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE products
(
  id      INT AUTO_INCREMENT PRIMARY KEY,
  name    VARCHAR(255) NOT NULL,
  price   DECIMAL(10,2) NOT NULL DEFAULT 0.00,

  vendor_id  INT,

  status  VARCHAR(128) NOT NULL DEFAULT 'inactive' 
            CHECK(status IN ('inactive', 'active', 'defunct')),

  date_created  TIMESTAMP,
  release_date  TIMESTAMP,

  UNIQUE(name),
  INDEX(vendor_id),

  FOREIGN KEY (vendor_id) REFERENCES vendors (id) ON DELETE NO ACTION
)
ENGINE=InnoDB
EOF

    $dbh->do(<<"EOF");
CREATE TABLE prices
(
  id          INT AUTO_INCREMENT PRIMARY KEY,
  product_id  INT NOT NULL,
  region      CHAR(2) NOT NULL DEFAULT 'US',
  price       DECIMAL(10,2) NOT NULL DEFAULT 0.00,

  UNIQUE(product_id, region),
  INDEX(product_id),

  FOREIGN KEY (product_id) REFERENCES products (id) ON UPDATE NO ACTION
)
ENGINE=InnoDB
EOF

    $dbh->do(<<"EOF");
CREATE TABLE colors
(
  id    INT AUTO_INCREMENT PRIMARY KEY,
  name  VARCHAR(255) NOT NULL,

  UNIQUE(name)
)
ENGINE=InnoDB
EOF

    $dbh->do(<<"EOF");
CREATE TABLE product_color_map
(
  product_id  INT NOT NULL,
  color_id    INT NOT NULL,

  PRIMARY KEY(product_id, color_id),

  INDEX(color_id),
  INDEX(product_id),

  FOREIGN KEY (product_id) REFERENCES products (id) ON DELETE NO ACTION,
  FOREIGN KEY (color_id) REFERENCES colors (id) ON UPDATE NO ACTION
)
ENGINE=InnoDB
EOF

    $dbh->disconnect;
  }

  #
  # Informix
  #

  eval
  {
    $dbh = Rose::DB->new('informix_admin')->retain_dbh()
      or die Rose::DB->error;
  };

  if(!$@ && $dbh)
  {
    $Have{'informix'} = 1;

    # Drop existing tables, ignoring errors
    {
      local $dbh->{'RaiseError'} = 0;
      local $dbh->{'PrintError'} = 0;

      $dbh->do('DROP TABLE product_color_map CASCADE');
      $dbh->do('DROP TABLE colors CASCADE');
      $dbh->do('DROP TABLE prices CASCADE');
      $dbh->do('DROP TABLE products CASCADE');
      $dbh->do('DROP TABLE vendors CASCADE');
      $dbh->do('DROP TABLE pk_test CASCADE');
    }

    $dbh->do(<<"EOF");
CREATE TABLE pk_test
(
  num   INT NOT NULL,
  year  VARCHAR(255) NOT NULL,
  name  VARCHAR(255),

  PRIMARY KEY(num, year)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE vendors
(
  id    SERIAL NOT NULL PRIMARY KEY,
  name  VARCHAR(255) NOT NULL,

  UNIQUE(name)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE products
(
  id      SERIAL NOT NULL PRIMARY KEY,
  name    VARCHAR(255) NOT NULL,
  price   DECIMAL(10,2) DEFAULT 0.00 NOT NULL,

  vendor_id  INT REFERENCES vendors (id),

  status  VARCHAR(128) DEFAULT 'inactive' NOT NULL
            CHECK(status IN ('inactive', 'active', 'defunct')),

  date_created  DATETIME YEAR TO SECOND,
  release_date  DATETIME YEAR TO SECOND,

  UNIQUE(name)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE prices
(
  id          SERIAL NOT NULL PRIMARY KEY,
  product_id  INT NOT NULL REFERENCES products (id),
  region      CHAR(2) DEFAULT 'US' NOT NULL,
  price       DECIMAL(10,2) DEFAULT 0.00 NOT NULL,

  UNIQUE(product_id, region)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE colors
(
  id    SERIAL NOT NULL PRIMARY KEY,
  name  VARCHAR(255) NOT NULL,

  UNIQUE(name)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE product_color_map
(
  product_id  INT NOT NULL REFERENCES products (id),
  color_id    INT NOT NULL REFERENCES colors (id),

  PRIMARY KEY(product_id, color_id)
)
EOF

    $dbh->disconnect;
  }

  #
  # SQLite
  #

  eval
  {
    $dbh = Rose::DB->new('sqlite_admin')->retain_dbh()
      or die Rose::DB->error;
  };

  if(!$@ && $dbh)
  {
    $Have{'sqlite'} = 1;

    # Drop existing tables, ignoring errors
    {
      local $dbh->{'RaiseError'} = 0;
      local $dbh->{'PrintError'} = 0;

      $dbh->do('DROP TABLE product_color_map');
      $dbh->do('DROP TABLE colors');
      $dbh->do('DROP TABLE prices');
      $dbh->do('DROP TABLE products');
      $dbh->do('DROP TABLE vendors');
      $dbh->do('DROP TABLE pk_test');
    }

    $dbh->do(<<"EOF");
CREATE TABLE pk_test
(
  num   INT NOT NULL,
  year  VARCHAR(255) NOT NULL,
  name  VARCHAR(255),

  PRIMARY KEY(num, year)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE vendors
(
  id    INTEGER PRIMARY KEY AUTOINCREMENT,
  name  VARCHAR(255) NOT NULL,

  UNIQUE(name)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE products
(
  id      INTEGER PRIMARY KEY AUTOINCREMENT,
  name    VARCHAR(255) NOT NULL,
  price   DECIMAL(10,2) DEFAULT 0.00 NOT NULL,

  vendor_id  INT REFERENCES vendors (id),

  status  VARCHAR(128) DEFAULT 'inactive' NOT NULL
            CHECK(status IN ('inactive', 'active', 'defunct')),

  date_created  DATETIME,
  release_date  DATETIME,

  UNIQUE(name)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE prices
(
  id          INTEGER PRIMARY KEY AUTOINCREMENT,
  product_id  INT NOT NULL REFERENCES products (id),
  region      CHAR(2) DEFAULT 'US' NOT NULL,
  price       DECIMAL(10,2) DEFAULT 0.00 NOT NULL,

  UNIQUE(product_id, region)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE colors
(
  id    INTEGER PRIMARY KEY AUTOINCREMENT,
  name  VARCHAR(255) NOT NULL,

  UNIQUE(name)
)
EOF

    $dbh->do(<<"EOF");
CREATE TABLE product_color_map
(
  product_id  INT NOT NULL REFERENCES products (id),
  color_id    INT NOT NULL REFERENCES colors (id),

  PRIMARY KEY(product_id, color_id)
)
EOF

    $dbh->disconnect;
  }
}

END
{
  # Delete test table

  if($Have{'pg'})
  {
    # PostgreSQL
    my $dbh = Rose::DB->new('pg_admin')->retain_dbh()
      or die Rose::DB->error;

    $dbh->do('DROP TABLE product_color_map CASCADE');
    $dbh->do('DROP TABLE colors CASCADE');
    $dbh->do('DROP TABLE prices CASCADE');
    $dbh->do('DROP TABLE products CASCADE');
    $dbh->do('DROP TABLE vendors CASCADE');
    $dbh->do('DROP TABLE pk_test CASCADE');

    $dbh->do('DROP TABLE Rose_db_object_private.product_color_map CASCADE');
    $dbh->do('DROP TABLE Rose_db_object_private.colors CASCADE');
    $dbh->do('DROP TABLE Rose_db_object_private.prices CASCADE');
    $dbh->do('DROP TABLE Rose_db_object_private.products CASCADE');
    $dbh->do('DROP TABLE Rose_db_object_private.vendors CASCADE');

    $dbh->do('DROP SCHEMA Rose_db_object_private CASCADE');

    $dbh->disconnect;
  }

  if($Have{'mysql'})
  {
    # MySQL
    my $dbh = Rose::DB->new('mysql_admin')->retain_dbh()
      or die Rose::DB->error;

    $dbh->do('DROP TABLE product_color_map CASCADE');
    $dbh->do('DROP TABLE colors CASCADE');
    $dbh->do('DROP TABLE prices CASCADE');
    $dbh->do('DROP TABLE products CASCADE');
    $dbh->do('DROP TABLE vendors CASCADE');
    $dbh->do('DROP TABLE pk_test CASCADE');

    $dbh->disconnect;
  }

  if($Have{'informix'})
  {
    # Informix
    my $dbh = Rose::DB->new('informix_admin')->retain_dbh()
      or die Rose::DB->error;

    $dbh->do('DROP TABLE product_color_map CASCADE');
    $dbh->do('DROP TABLE colors CASCADE');
    $dbh->do('DROP TABLE prices CASCADE');
    $dbh->do('DROP TABLE products CASCADE');
    $dbh->do('DROP TABLE vendors CASCADE');
    $dbh->do('DROP TABLE pk_test CASCADE');

    $dbh->disconnect;
  }

  if($Have{'sqlite'})
  {
    # Informix
    my $dbh = Rose::DB->new('sqlite_admin')->retain_dbh()
      or die Rose::DB->error;

    $dbh->do('DROP TABLE product_color_map');
    $dbh->do('DROP TABLE colors');
    $dbh->do('DROP TABLE prices');
    $dbh->do('DROP TABLE products');
    $dbh->do('DROP TABLE vendors');
    $dbh->do('DROP TABLE pk_test');

    $dbh->disconnect;
  }
}
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