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(11,
  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         foo2:
  92           name: foo2
  93           data_type: int
  94           order: 2
  95           is_not_null: 1
  96       constraints:
  97         - type: PRIMARY_KEY
  98           fields:
  99             - id
 100             - foo
 101         - reference_table: thing
 102           type: FOREIGN_KEY
 103           fields: foo
 104           name: fk_thing
 105         - reference_table: thing
 106           type: FOREIGN_KEY
 107           fields: foo2
 108           name: fk_thing
 109
 110 EOSCHEMA
 111
 112 my @stmts = (
 113 "SET foreign_key_checks=0;\n\n",
 114
 115 "DROP TABLE IF EXISTS `thing`;\n",
 116 "CREATE TABLE `thing` (
 117   `id` unsigned int auto_increment,
 118   `name` varchar(32),
 119   `swedish_name` varchar(32) CHARACTER SET swe7,
 120   `description` text CHARACTER SET utf8 COLLATE utf8_general_ci,
 121   INDEX (`id`),
 122   INDEX (`name`),
 123   PRIMARY KEY (`id`),
 124   UNIQUE `idx_unique_name` (`name`)
 125 ) Type=InnoDB DEFAULT CHARACTER SET latin1 COLLATE latin1_danish_ci;\n\n",
 126
 127 "DROP TABLE IF EXISTS `thing2`;\n",
 128 "CREATE TABLE `thing2` (
 129   `id` integer,
 130   `foo` integer,
 131   `foo2` integer,
 132   INDEX (`id`),
 133   INDEX (`foo`),
 134   INDEX (`foo2`),
 135   PRIMARY KEY (`id`, `foo`),
 136   CONSTRAINT `thing2_fk_thing` FOREIGN KEY (`foo`) REFERENCES `thing` (`id`),
 137   CONSTRAINT `thing2_fk_thing_1` FOREIGN KEY (`foo2`) REFERENCES `thing` (`id`)
 138 ) Type=InnoDB;\n\n",
 139
 140 "SET foreign_key_checks=1;\n\n"
 141
 142 );
 143
 144 my @stmts_no_drop = grep {$_ !~ /^DROP TABLE/} @stmts;
 145
 146 my $mysql_out = join("", @stmts_no_drop);
 147
 148
 149     my $sqlt;
 150     $sqlt = SQL::Translator->new(
 151         show_warnings  => 1,
 152         no_comments    => 1,
 153 #        debug          => 1,
 154         from           => "YAML",
 155         to             => "MySQL",
 156         quote_table_names => 1,
 157         quote_field_names => 1
 158     );
 159
 160     my $out = $sqlt->translate(\$yaml_in)
 161     or die "Translate error:".$sqlt->error;
 162     ok $out ne "",                    "Produced something!";
 163     eq_or_diff $out, $mysql_out,      "Scalar output looks right with quoting";
 164
 165     my @out = $sqlt->translate(\$yaml_in)
 166       or die "Translat eerror:".$sqlt->error;
 167     is_deeply \@out, \@stmts_no_drop, "Array output looks right with quoting";
 168
 169
 170     @{$sqlt}{qw/quote_table_names quote_field_names/} = (0,0);
 171     $out = $sqlt->translate(\$yaml_in)
 172       or die "Translat eerror:".$sqlt->error;
 173
 174     @out = $sqlt->translate(\$yaml_in)
 175       or die "Translat eerror:".$sqlt->error;
 176     $mysql_out =~ s/`//g;
 177     my @unquoted_stmts = map { s/`//g; $_} @stmts_no_drop;
 178     eq_or_diff $out, $mysql_out,       "Output looks right without quoting";
 179     is_deeply \@out, \@unquoted_stmts, "Array output looks right without quoting";
 180
 181     @{$sqlt}{qw/add_drop_table quote_field_names quote_table_names/} = (1,1,1);
 182     @out = $sqlt->translate(\$yaml_in)
 183       or die "Translat eerror:".$sqlt->error;
 184     $out = $sqlt->translate(\$yaml_in)
 185       or die "Translat eerror:".$sqlt->error;
 186
 187     eq_or_diff $out, join("", @stmts), "Output looks right with DROP TABLEs";
 188     is_deeply \@out, \@stmts,          "Array output looks right with DROP TABLEs";
 189 }
 190
 191 ###############################################################################
 192 # New alter/add subs
 193
 194 my $table = SQL::Translator::Schema::Table->new( name => 'mytable');
 195
 196 my $field1 = SQL::Translator::Schema::Field->new( name => 'myfield',
 197                                                   table => $table,
 198                                                   data_type => 'VARCHAR',
 199                                                   size => 10,
 200                                                   default_value => undef,
 201                                                   is_auto_increment => 0,
 202                                                   is_nullable => 1,
 203                                                   is_foreign_key => 0,
 204                                                   is_unique => 0 );
 205
 206 my $field1_sql = SQL::Translator::Producer::MySQL::create_field($field1);
 207
 208 is($field1_sql, 'myfield VARCHAR(10)', 'Create field works');
 209
 210 my $field2 = SQL::Translator::Schema::Field->new( name      => 'myfield',
 211                                                   table => $table,
 212                                                   data_type => 'VARCHAR',
 213                                                   size      => 25,
 214                                                   default_value => undef,
 215                                                   is_auto_increment => 0,
 216                                                   is_nullable => 0,
 217                                                   is_foreign_key => 0,
 218                                                   is_unique => 0 );
 219
 220 my $alter_field = SQL::Translator::Producer::MySQL::alter_field($field1,
 221                                                                 $field2);
 222 is($alter_field, 'ALTER TABLE mytable CHANGE COLUMN myfield myfield VARCHAR(25) NOT NULL', 'Alter field works');
 223
 224 my $add_field = SQL::Translator::Producer::MySQL::add_field($field1);
 225
 226 is($add_field, 'ALTER TABLE mytable ADD COLUMN myfield VARCHAR(10)', 'Add field works');
 227
 228 my $drop_field = SQL::Translator::Producer::MySQL::drop_field($field2);
 229 is($drop_field, 'ALTER TABLE mytable DROP COLUMN myfield', 'Drop field works');