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   PRIMARY KEY (`id`),
 122   UNIQUE `idx_unique_name` (`name`)
 123 ) Type=InnoDB DEFAULT CHARACTER SET latin1 COLLATE latin1_danish_ci;\n\n",
 124
 125 "DROP TABLE IF EXISTS `thing2`;\n",
 126 "CREATE TABLE `thing2` (
 127   `id` integer,
 128   `foo` integer,
 129   `foo2` integer,
 130   INDEX (`foo`),
 131   INDEX (`foo2`),
 132   PRIMARY KEY (`id`, `foo`),
 133   CONSTRAINT `fk_thing` FOREIGN KEY (`foo`) REFERENCES `thing` (`id`),
 134   CONSTRAINT `fk_thing_1` FOREIGN KEY (`foo2`) REFERENCES `thing` (`id`)
 135 ) Type=InnoDB;\n\n",
 136
 137 "SET foreign_key_checks=1;\n\n"
 138
 139 );
 140
 141 my @stmts_no_drop = grep {$_ !~ /^DROP TABLE/} @stmts;
 142
 143 my $mysql_out = join("", @stmts_no_drop);
 144
 145
 146     my $sqlt;
 147     $sqlt = SQL::Translator->new(
 148         show_warnings  => 1,
 149         no_comments    => 1,
 150 #        debug          => 1,
 151         from           => "YAML",
 152         to             => "MySQL",
 153         quote_table_names => 1,
 154         quote_field_names => 1
 155     );
 156
 157     my $out = $sqlt->translate(\$yaml_in)
 158     or die "Translate error:".$sqlt->error;
 159     ok $out ne "",                    "Produced something!";
 160     eq_or_diff $out, $mysql_out,      "Scalar output looks right with quoting";
 161
 162     my @out = $sqlt->translate(\$yaml_in)
 163       or die "Translat eerror:".$sqlt->error;
 164     is_deeply \@out, \@stmts_no_drop, "Array output looks right with quoting";
 165
 166
 167     @{$sqlt}{qw/quote_table_names quote_field_names/} = (0,0);
 168     $out = $sqlt->translate(\$yaml_in)
 169       or die "Translat eerror:".$sqlt->error;
 170
 171     @out = $sqlt->translate(\$yaml_in)
 172       or die "Translat eerror:".$sqlt->error;
 173     $mysql_out =~ s/`//g;
 174     my @unquoted_stmts = map { s/`//g; $_} @stmts_no_drop;
 175     eq_or_diff $out, $mysql_out,       "Output looks right without quoting";
 176     is_deeply \@out, \@unquoted_stmts, "Array output looks right without quoting";
 177
 178     @{$sqlt}{qw/add_drop_table quote_field_names quote_table_names/} = (1,1,1);
 179     @out = $sqlt->translate(\$yaml_in)
 180       or die "Translat eerror:".$sqlt->error;
 181     $out = $sqlt->translate(\$yaml_in)
 182       or die "Translat eerror:".$sqlt->error;
 183
 184     eq_or_diff $out, join("", @stmts), "Output looks right with DROP TABLEs";
 185     is_deeply \@out, \@stmts,          "Array output looks right with DROP TABLEs";
 186 }
 187
 188 ###############################################################################
 189 # New alter/add subs
 190
 191 my $table = SQL::Translator::Schema::Table->new( name => 'mytable');
 192
 193 my $field1 = SQL::Translator::Schema::Field->new( name => 'myfield',
 194                                                   table => $table,
 195                                                   data_type => 'VARCHAR',
 196                                                   size => 10,
 197                                                   default_value => undef,
 198                                                   is_auto_increment => 0,
 199                                                   is_nullable => 1,
 200                                                   is_foreign_key => 0,
 201                                                   is_unique => 0 );
 202
 203 my $field1_sql = SQL::Translator::Producer::MySQL::create_field($field1);
 204
 205 is($field1_sql, 'myfield VARCHAR(10)', 'Create field works');
 206
 207 my $field2 = SQL::Translator::Schema::Field->new( name      => 'myfield',
 208                                                   table => $table,
 209                                                   data_type => 'VARCHAR',
 210                                                   size      => 25,
 211                                                   default_value => undef,
 212                                                   is_auto_increment => 0,
 213                                                   is_nullable => 0,
 214                                                   is_foreign_key => 0,
 215                                                   is_unique => 0 );
 216
 217 my $alter_field = SQL::Translator::Producer::MySQL::alter_field($field1,
 218                                                                 $field2);
 219 is($alter_field, 'ALTER TABLE mytable CHANGE COLUMN myfield myfield VARCHAR(25) NOT NULL', 'Alter field works');
 220
 221 my $add_field = SQL::Translator::Producer::MySQL::add_field($field1);
 222
 223 is($add_field, 'ALTER TABLE mytable ADD COLUMN myfield VARCHAR(10)', 'Add field works');
 224
 225 my $drop_field = SQL::Translator::Producer::MySQL::drop_field($field2);
 226 is($drop_field, 'ALTER TABLE mytable DROP COLUMN myfield', 'Drop field works');