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(13,
  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     # let's test default values! -- rjbs, 2008-09-30
 109     my %field = (
 110         table => $table,
 111         data_type => 'VARCHAR',
 112         size => 10,
 113         is_auto_increment => 0,
 114         is_nullable => 1,
 115         is_foreign_key => 0,
 116         is_unique => 0,
 117     );
 118
 119     {
 120         my $simple_default = SQL::Translator::Schema::Field->new(
 121             %field,
 122             name => 'str_default',
 123             default_value => 'foo',
 124         );
 125
 126         is(
 127             $PRODUCER->($simple_default),
 128             q{str_default character varying(10) DEFAULT 'foo'},
 129             'default str',
 130         );
 131     }
 132
 133     {
 134         my $null_default = SQL::Translator::Schema::Field->new(
 135             %field,
 136             name => 'null_default',
 137             default_value => \'NULL',
 138         );
 139
 140         is(
 141             $PRODUCER->($null_default),
 142             q{null_default character varying(10) DEFAULT NULL},
 143             'default null',
 144         );
 145     }
 146
 147     {
 148         my $null_default = SQL::Translator::Schema::Field->new(
 149             %field,
 150             name => 'null_default_2',
 151             default_value => 'NULL', # XXX: this should go away
 152         );
 153
 154         is(
 155             $PRODUCER->($null_default),
 156             q{null_default_2 character varying(10) DEFAULT NULL},
 157             'default null from special cased string',
 158         );
 159     }
 160
 161     {
 162         my $func_default = SQL::Translator::Schema::Field->new(
 163             %field,
 164             name => 'func_default',
 165             default_value => \'func(funky)',
 166         );
 167
 168         is(
 169             $PRODUCER->($func_default),
 170             q{func_default character varying(10) DEFAULT func(funky)},
 171             'unquoted default from scalar ref',
 172         );
 173     }
 174 }
 175
 176
 177 my $view1 = SQL::Translator::Schema::View->new(
 178     name   => 'view_foo',
 179     fields => [qw/id name/],
 180     sql    => 'SELECT id, name FROM thing',
 181 );
 182 my $create_opts = { add_replace_view => 1, no_comments => 1 };
 183 my $view1_sql1 = SQL::Translator::Producer::PostgreSQL::create_view($view1, $create_opts);
 184
 185 my $view_sql_replace = "CREATE VIEW view_foo ( id, name ) AS (
 186     SELECT id, name FROM thing
 187   )";
 188 is($view1_sql1, $view_sql_replace, 'correct "CREATE OR REPLACE VIEW" SQL');
 189
 190 my $view2 = SQL::Translator::Schema::View->new(
 191     name   => 'view_foo2',
 192     sql    => 'SELECT id, name FROM thing',
 193     extra  => {
 194       'temporary'    => '1',
 195       'check_option' => 'cascaded',
 196     },
 197 );
 198 my $create2_opts = { add_replace_view => 1, no_comments => 1 };
 199 my $view2_sql1 = SQL::Translator::Producer::PostgreSQL::create_view($view2, $create2_opts);
 200
 201 my $view2_sql_replace = "CREATE TEMPORARY VIEW view_foo2 AS (
 202     SELECT id, name FROM thing
 203   ) WITH CASCADED CHECK OPTION";
 204 is($view2_sql1, $view2_sql_replace, 'correct "CREATE OR REPLACE VIEW" SQL 2');