t/db-object-loader-6.t - metacpan.org

#!/usr/bin/perl -w

use strict;

use File::Spec;
use File::Path;
use FindBin qw($Bin);

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);
our $Include_Tables = join('|', @Tables);
our $Module_Dir = File::Spec->catfile($Bin, 'loader_lib');

SETUP:
{
  File::Path::rmtree($Module_Dir)  if(-d $Module_Dir);

  unless(-d $Module_Dir)
  {
    mkdir($Module_Dir);

    unless(-d $Module_Dir)
    {
      die "Could not mkdir($Module_Dir) - $!";
    }
  }

  unshift(@INC, $Module_Dir);
}

#
# Tests
#

# We'll need to clear the registry since we're using DSN instead
our $real_registry  = Rose::DB->registry;
our $empty_registry = Rose::DB::Registry->new;

my $i = 1;
my $BC_Counter = 1;

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

  next  unless($Have{$db_type});

  $i++;

  Rose::DB->registry($real_registry);
  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 $db = Rose::DB->new($db_type);

  my $loader = 
    Rose::DB::Object::Loader->new(
      db_dsn       => $db->dsn,
      db_schema    => $db->schema,
      db_username  => $db->username,
      db_password  => $db->password,
      class_prefix => $class_prefix);

  Rose::DB->registry($empty_registry);

  my @classes = $loader->make_modules(include_tables => $Include_Tables,
                                      module_dir     => $Module_Dir);

  if($db_type eq 'pg')
  {
    is(Pg::Color->meta->column('id')->perl_hash_definition,
       q(id => { type => 'bigserial', not_null => 1 }),
       "bigserial perl_hash_definition 1 - $db_type"); 

    is(Pg::Price->meta->column('id')->perl_hash_definition,
       q(id => { type => 'serial', not_null => 1 }),
       "bigserial perl_hash_definition 2 - $db_type");

    is(Pg::Product->meta->column('date_created')->type, 'timestamp', 
       "tough default 1 - $db_type");
    is(Pg::Product->meta->column('date_created')->default, 'now',
       "tough default 2 - $db_type");
  }
  elsif($db_type eq 'pg_with_schema')
  {
    is(Pgws::Color->meta->column('id')->perl_hash_definition,
       q(id => { type => 'bigserial', not_null => 1 }),
       "bigserial perl_hash_definition 1 - $db_type"); 

    is(Pgws::Price->meta->column('id')->perl_hash_definition,
       q(id => { type => 'serial', not_null => 1 }),
       "bigserial perl_hash_definition 2 - $db_type");

    is(Pgws::Product->meta->column('date_created')->type, 'timestamp', 
       "tough default 1 - $db_type");
    is(Pgws::Product->meta->column('date_created')->default, 'now',
       "tough default 2 - $db_type");
  }
  else
  {
    SKIP:
    {
      skip('Pg serial tests', 4);
    }
  }

  foreach my $class (@classes, map { $class_prefix . "::$_" } 
                     ('DB::AutoBase' . $BC_Counter, 
                      'DB::Object::AutoBase' . ($BC_Counter + 1)))
  {
    my @path = split('::', $class);
    $path[-1] .= '.pm';
    my $file = File::Spec->catfile($Module_Dir, @path);
    die "Missing $file"  unless(-e $file, "make_modules() $class");
  }

  $BC_Counter += 2;

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

  ##
  ## Run tests
  ##

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

  #ok($p->db->class =~ /^${class_prefix}::DB::AutoBase\d+$/, "db 1 - $db_type");

  ok($p->isa('Rose::DB::Object'), "base class 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");
  }

  $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;

  system($^X, '-I', $Module_Dir, "-M$product_class", '-e',
         "\$p = $product_class->new(id => " . $p->id . ')->load;' .
         'die "Wrong id" unless($p->name eq "' . $p->name . '");');

  is($? >> 8, 0, "external load - $db_type");

  $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;

  my $vc = $class_prefix . '::Vendor';

  my $sql = 
    Rose::DB::Object::Manager->get_objects_sql(
      object_class => $vc,
      with_objects => [ 'products' ],
      query => [ 'products.vendor_id' => undef ]);

  if($db_type eq 'sqlite')
  {
    ok($sql =~ /WHERE \s+ t2\.vendor_id \s+ IS \s+ NULL \s+ ORDER \s+ BY/xi, 
       "spot-check SQL generation - $db_type");
  }
  else { ok(1, "skip spot-check SQL generation - $db_type") }
}

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 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 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 WITHOUT TIME ZONE NOT NULL 
    DEFAULT ('now'::text)::timestamp(0) WITHOUT TIME ZONE,

  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    SERIAL8 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.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 Rose_db_object_private.vendors (id),

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

  date_created  TIMESTAMP WITHOUT TIME ZONE NOT NULL 
    DEFAULT ('now'::text)::timestamp(0) WITHOUT TIME ZONE,

  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 Rose_db_object_private.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    BIGSERIAL 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 Rose_db_object_private.products (id),
  color_id    INT NOT NULL REFERENCES Rose_db_object_private.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');
    }

    # 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 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 ON UPDATE SET NULL
)
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)
)
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),
  FOREIGN KEY (color_id) REFERENCES colors (id)
)
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(<<"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(<<"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
{
  File::Path::rmtree($Module_Dir)  if(-d $Module_Dir);

  # Delete test tables

  Rose::DB->registry($real_registry);

  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 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->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->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->disconnect;
  }
}
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