t/47postgres-producer.t

   1 #!/usr/bin/perl
   2
   3 use strict;
   4 use warnings;
   5
   6 use Test::More;
   7 use Test::Exception;
   8 use Test::SQL::Translator qw(maybe_plan);
   9
  10 use Data::Dumper;
  11 use FindBin qw/$Bin/;
  12
  13 # Testing 1,2,3,4...
  14 #=============================================================================
  15
  16 BEGIN {
  17     maybe_plan(17,
  18         'SQL::Translator::Producer::PostgreSQL',
  19         'Test::Differences',
  20     )
  21 }
  22 use Test::Differences;
  23 use SQL::Translator;
  24
  25 my $PRODUCER = \&SQL::Translator::Producer::PostgreSQL::create_field;
  26
  27 my $table = SQL::Translator::Schema::Table->new( name => 'mytable');
  28
  29 my $field1 = SQL::Translator::Schema::Field->new( name => 'myfield',
  30                                                   table => $table,
  31                                                   data_type => 'VARCHAR',
  32                                                   size => 10,
  33                                                   default_value => undef,
  34                                                   is_auto_increment => 0,
  35                                                   is_nullable => 1,
  36                                                   is_foreign_key => 0,
  37                                                   is_unique => 0 );
  38
  39 my $field1_sql = SQL::Translator::Producer::PostgreSQL::create_field($field1);
  40
  41 is($field1_sql, 'myfield character varying(10)', 'Create field works');
  42
  43 my $field2 = SQL::Translator::Schema::Field->new( name      => 'myfield',
  44                                                   table => $table,
  45                                                   data_type => 'VARCHAR',
  46                                                   size      => 25,
  47                                                   default_value => undef,
  48                                                   is_auto_increment => 0,
  49                                                   is_nullable => 0,
  50                                                   is_foreign_key => 0,
  51                                                   is_unique => 0 );
  52
  53 my $alter_field = SQL::Translator::Producer::PostgreSQL::alter_field($field1,
  54                                                                 $field2);
  55 is($alter_field, qq[ALTER TABLE mytable ALTER COLUMN myfield SET NOT NULL
  56 ALTER TABLE mytable ALTER COLUMN myfield TYPE character varying(25)],
  57  'Alter field works');
  58
  59 $field1->name('field3');
  60 my $add_field = SQL::Translator::Producer::PostgreSQL::add_field($field1);
  61
  62 is($add_field, 'ALTER TABLE mytable ADD COLUMN field3 character varying(10)', 'Add field works');
  63
  64 my $drop_field = SQL::Translator::Producer::PostgreSQL::drop_field($field2);
  65 is($drop_field, 'ALTER TABLE mytable DROP COLUMN myfield', 'Drop field works');
  66
  67 my $field3 = SQL::Translator::Schema::Field->new( name      => 'time_field',
  68                                                   table => $table,
  69                                                   data_type => 'TIME',
  70                                                   default_value => undef,
  71                                                   is_auto_increment => 0,
  72                                                   is_nullable => 0,
  73                                                   is_foreign_key => 0,
  74                                                   is_unique => 0 );
  75
  76 my $field3_sql = SQL::Translator::Producer::PostgreSQL::create_field($field3);
  77
  78 is($field3_sql, 'time_field time NOT NULL', 'Create time field works');
  79
  80 my $field4 = SQL::Translator::Schema::Field->new( name      => 'bytea_field',
  81                                                   table => $table,
  82                                                   data_type => 'bytea',
  83                                                   size => '16777215',
  84                                                   default_value => undef,
  85                                                   is_auto_increment => 0,
  86                                                   is_nullable => 0,
  87                                                   is_foreign_key => 0,
  88                                                   is_unique => 0 );
  89
  90 my $field4_sql = SQL::Translator::Producer::PostgreSQL::create_field($field4);
  91
  92 is($field4_sql, 'bytea_field bytea NOT NULL', 'Create bytea field works');
  93
  94 my $field5 = SQL::Translator::Schema::Field->new( name => 'enum_field',
  95                                                    table => $table,
  96                                                    data_type => 'enum',
  97                                                    extra => { list => [ 'Foo', 'Bar' ] },
  98                                                    is_auto_increment => 0,
  99                                                    is_nullable => 0,
 100                                                    is_foreign_key => 0,
 101                                                    is_unique => 0 );
 102
 103 my $field5_sql = SQL::Translator::Producer::PostgreSQL::create_field($field5,{ postgres_version => 8.3 });
 104
 105 is($field5_sql, 'enum_field mytable_enum_field_type NOT NULL', 'Create real enum field works');
 106
 107
 108
 109
 110 my $field6 = SQL::Translator::Schema::Field->new(
 111                                                   name      => 'character',
 112                                                   table => $table,
 113                                                   data_type => 'character',
 114                                                   size => '123',
 115                                                   default_value => 'foobar',
 116                                                     is_auto_increment => 0,
 117                                                     is_nullable => 0,
 118                                                     is_foreign_key => 0,
 119                                                     is_unique => 0);
 120
 121 my $field7 = SQL::Translator::Schema::Field->new(
 122                                 name      => 'character',
 123                                 table => $table,
 124                                 data_type => 'character',
 125                                 size => '123',
 126                                 default_value => undef,
 127                                   is_auto_increment => 0,
 128                                   is_nullable => 0,
 129                                   is_foreign_key => 0,
 130                                   is_unique => 0);
 131
 132 $alter_field = SQL::Translator::Producer::PostgreSQL::alter_field($field6,
 133                                                                 $field7);
 134
 135 is($alter_field, q(ALTER TABLE mytable ALTER COLUMN character DROP DEFAULT), 'DROP DEFAULT');
 136
 137 $field7->default_value(q(foo'bar'));
 138
 139 $alter_field = SQL::Translator::Producer::PostgreSQL::alter_field($field6,
 140                                                                 $field7);
 141
 142 is($alter_field, q(ALTER TABLE mytable ALTER COLUMN character SET DEFAULT 'foo''bar'''), 'DEFAULT with escaping');
 143
 144 $field7->default_value(\q(foobar));
 145
 146 $alter_field = SQL::Translator::Producer::PostgreSQL::alter_field($field6,
 147                                                                 $field7);
 148
 149 is($alter_field, q(ALTER TABLE mytable ALTER COLUMN character SET DEFAULT foobar), 'DEFAULT unescaped if scalarref');
 150
 151 $field7->is_nullable(1);
 152 $field7->default_value(q(foobar));
 153
 154 $alter_field = SQL::Translator::Producer::PostgreSQL::alter_field($field6,
 155                                                                 $field7);
 156
 157 is($alter_field, q(ALTER TABLE mytable ALTER COLUMN character DROP NOT NULL), 'DROP NOT NULL');
 158
 159
 160 {
 161     # let's test default values! -- rjbs, 2008-09-30
 162     my %field = (
 163         table => $table,
 164         data_type => 'VARCHAR',
 165         size => 10,
 166         is_auto_increment => 0,
 167         is_nullable => 1,
 168         is_foreign_key => 0,
 169         is_unique => 0,
 170     );
 171
 172     {
 173         my $simple_default = SQL::Translator::Schema::Field->new(
 174             %field,
 175             name => 'str_default',
 176             default_value => 'foo',
 177         );
 178
 179         is(
 180             $PRODUCER->($simple_default),
 181             q{str_default character varying(10) DEFAULT 'foo'},
 182             'default str',
 183         );
 184     }
 185
 186     {
 187         my $null_default = SQL::Translator::Schema::Field->new(
 188             %field,
 189             name => 'null_default',
 190             default_value => \'NULL',
 191         );
 192
 193         is(
 194             $PRODUCER->($null_default),
 195             q{null_default character varying(10) DEFAULT NULL},
 196             'default null',
 197         );
 198     }
 199
 200     {
 201         my $null_default = SQL::Translator::Schema::Field->new(
 202             %field,
 203             name => 'null_default_2',
 204             default_value => 'NULL', # XXX: this should go away
 205         );
 206
 207         is(
 208             $PRODUCER->($null_default),
 209             q{null_default_2 character varying(10) DEFAULT NULL},
 210             'default null from special cased string',
 211         );
 212     }
 213
 214     {
 215         my $func_default = SQL::Translator::Schema::Field->new(
 216             %field,
 217             name => 'func_default',
 218             default_value => \'func(funky)',
 219         );
 220
 221         is(
 222             $PRODUCER->($func_default),
 223             q{func_default character varying(10) DEFAULT func(funky)},
 224             'unquoted default from scalar ref',
 225         );
 226     }
 227 }
 228
 229
 230 my $view1 = SQL::Translator::Schema::View->new(
 231     name   => 'view_foo',
 232     fields => [qw/id name/],
 233     sql    => 'SELECT id, name FROM thing',
 234 );
 235 my $create_opts = { add_replace_view => 1, no_comments => 1 };
 236 my $view1_sql1 = SQL::Translator::Producer::PostgreSQL::create_view($view1, $create_opts);
 237
 238 my $view_sql_replace = "CREATE VIEW view_foo ( id, name ) AS (
 239     SELECT id, name FROM thing
 240   )";
 241 is($view1_sql1, $view_sql_replace, 'correct "CREATE OR REPLACE VIEW" SQL');
 242
 243 my $view2 = SQL::Translator::Schema::View->new(
 244     name   => 'view_foo2',
 245     sql    => 'SELECT id, name FROM thing',
 246     extra  => {
 247       'temporary'    => '1',
 248       'check_option' => 'cascaded',
 249     },
 250 );
 251 my $create2_opts = { add_replace_view => 1, no_comments => 1 };
 252 my $view2_sql1 = SQL::Translator::Producer::PostgreSQL::create_view($view2, $create2_opts);
 253
 254 my $view2_sql_replace = "CREATE TEMPORARY VIEW view_foo2 AS (
 255     SELECT id, name FROM thing
 256   ) WITH CASCADED CHECK OPTION";
 257 is($view2_sql1, $view2_sql_replace, 'correct "CREATE OR REPLACE VIEW" SQL 2');