t/38-mysql-producer.t

   1 #!/usr/bin/perl -w
   2 # vim:filetype=perl
   3
   4 #
   5 # Note that the bulk of the testing for the mysql producer is in
   6 # 08postgres-to-mysql.t. This test is for additional stuff that can't be tested
   7 # using an Oracle schema as source e.g. extra attributes.
   8 #
   9
  10 use strict;
  11 use Test::More;
  12 use Test::Exception;
  13 use Test::SQL::Translator qw(maybe_plan);
  14
  15 use Data::Dumper;
  16 use FindBin qw/$Bin/;
  17
  18 # Testing 1,2,3,4...
  19 #=============================================================================
  20
  21 BEGIN {
  22     maybe_plan(7,
  23         'YAML',
  24         'SQL::Translator::Producer::MySQL',
  25         'Test::Differences',
  26     )
  27 }
  28 use Test::Differences;
  29 use SQL::Translator;
  30
  31 # Main test.
  32 {
  33 my $yaml_in = <<EOSCHEMA;
  34 ---
  35 schema:
  36   tables:
  37     thing:
  38       name: thing
  39       extra:
  40         mysql_charset: latin1
  41         mysql_collate: latin1_danish_ci
  42       order: 1
  43       fields:
  44         id:
  45           name: id
  46           data_type: unsigned int
  47           is_primary_key: 1
  48           is_auto_increment: 1
  49           order: 0
  50         name:
  51           name: name
  52           data_type: varchar
  53           size:
  54             - 32
  55           order: 1
  56         swedish_name:
  57           name: swedish_name
  58           data_type: varchar
  59           size: 32
  60           extra:
  61             mysql_charset: swe7
  62           order: 2
  63         description:
  64           name: description
  65           data_type: text
  66           extra:
  67             mysql_charset: utf8
  68             mysql_collate: utf8_general_ci
  69           order: 3
  70       constraints:
  71         - type: UNIQUE
  72           fields:
  73             - name
  74           name: idx_unique_name
  75     thing2:
  76       name: thing2
  77       extra:
  78       order: 2
  79       fields:
  80         id:
  81           name: id
  82           data_type: int
  83           is_primary_key: 0
  84           order: 0
  85           is_foreign_key: 1
  86         foo:
  87           name: foo
  88           data_type: int
  89           order: 1
  90           is_not_null: 1
  91       constraints:
  92         - type: PRIMARY_KEY
  93           fields:
  94             - id
  95             - foo
  96         - reference_table: thing
  97           type: FOREIGN_KEY
  98           fields: foo
  99           name: fk_thing
 100
 101 EOSCHEMA
 102
 103 my $mysql_out = <<EOSQL;
 104 SET foreign_key_checks=0;
 105
 106 CREATE TABLE `thing` (
 107   `id` unsigned int auto_increment,
 108   `name` varchar(32),
 109   `swedish_name` varchar(32) CHARACTER SET swe7,
 110   `description` text CHARACTER SET utf8 COLLATE utf8_general_ci,
 111   INDEX (`id`),
 112   INDEX (`name`),
 113   PRIMARY KEY (`id`),
 114   UNIQUE `idx_unique_name` (`name`)
 115 ) Type=InnoDB DEFAULT CHARACTER SET latin1 COLLATE latin1_danish_ci;
 116
 117 CREATE TABLE `thing2` (
 118   `id` integer,
 119   `foo` integer,
 120   INDEX (`id`),
 121   INDEX (`foo`),
 122   PRIMARY KEY (`id`, `foo`),
 123   CONSTRAINT `thing2_fk_thing` FOREIGN KEY (`foo`) REFERENCES `thing` (`id`)
 124 ) Type=InnoDB;
 125
 126 SET foreign_key_checks=1;
 127
 128 EOSQL
 129
 130     my $sqlt;
 131     $sqlt = SQL::Translator->new(
 132         show_warnings  => 1,
 133         no_comments    => 1,
 134 #        debug          => 1,
 135         from           => "YAML",
 136         to             => "MySQL",
 137         quote_table_names => 1,
 138         quote_field_names => 1
 139     );
 140
 141     my $out = $sqlt->translate(\$yaml_in)
 142     or die "Translate error:".$sqlt->error;
 143     ok $out ne ""                 ,"Produced something!";
 144     eq_or_diff $out, $mysql_out   ,"Output looks right with quoting";
 145
 146     @{$sqlt}{qw/quote_table_names quote_field_names/} = (0,0);
 147
 148     $out = $sqlt->translate(\$yaml_in)
 149     or die "Translat eerror:".$sqlt->error;
 150     $mysql_out =~ s/`//g;
 151     eq_or_diff $out, $mysql_out, "Output looks right without quoting";
 152 }
 153
 154 ###############################################################################
 155 # New alter/add subs
 156
 157 my $table = SQL::Translator::Schema::Table->new( name => 'mytable');
 158
 159 my $field1 = SQL::Translator::Schema::Field->new( name => 'myfield',
 160                                                   table => $table,
 161                                                   data_type => 'VARCHAR',
 162                                                   size => 10,
 163                                                   default_value => undef,
 164                                                   is_auto_increment => 0,
 165                                                   is_nullable => 1,
 166                                                   is_foreign_key => 0,
 167                                                   is_unique => 0 );
 168
 169 my $field1_sql = SQL::Translator::Producer::MySQL::create_field($field1);
 170
 171 is($field1_sql, 'myfield VARCHAR(10)', 'Create field works');
 172
 173 my $field2 = SQL::Translator::Schema::Field->new( name      => 'myfield',
 174                                                   table => $table,
 175                                                   data_type => 'VARCHAR',
 176                                                   size      => 25,
 177                                                   default_value => undef,
 178                                                   is_auto_increment => 0,
 179                                                   is_nullable => 0,
 180                                                   is_foreign_key => 0,
 181                                                   is_unique => 0 );
 182
 183 my $alter_field = SQL::Translator::Producer::MySQL::alter_field($field1,
 184                                                                 $field2);
 185 is($alter_field, 'ALTER TABLE mytable CHANGE COLUMN myfield myfield VARCHAR(25) NOT NULL', 'Alter field works');
 186
 187 my $add_field = SQL::Translator::Producer::MySQL::add_field($field1);
 188
 189 is($add_field, 'ALTER TABLE mytable ADD COLUMN myfield VARCHAR(10)', 'Add field works');
 190
 191 my $drop_field = SQL::Translator::Producer::MySQL::drop_field($field2);
 192 is($drop_field, 'ALTER TABLE mytable DROP COLUMN myfield', 'Drop field works');