quote SQLite identifiers

[dbsrgits/SQL-Translator.git] / t / 30sqlt-new-diff-sqlite.t

#!/usr/bin/perl
# vim: set ft=perl:

use strict;
use warnings;
use SQL::Translator;

use File::Spec::Functions qw(catfile updir tmpdir);
use FindBin qw($Bin);
use Test::More;
use Test::Differences;
use Test::SQL::Translator qw(maybe_plan);

plan tests => 4;

use_ok('SQL::Translator::Diff') or die "Cannot continue\n";

my $tr            = SQL::Translator->new;

my ( $source_schema, $target_schema ) = map {
    my $t = SQL::Translator->new;
    $t->parser( 'YAML' )
      or die $tr->error;
    my $out = $t->translate( catfile($Bin, qw/data diff/, $_ ) )
      or die $tr->error;
    
    my $schema = $t->schema;
    unless ( $schema->name ) {
        $schema->name( $_ );
    }
    ($schema);
} (qw/create1.yml create2.yml/);

# Test for differences
my $out = SQL::Translator::Diff::schema_diff( $source_schema, 'SQLite', $target_schema, 'SQLite', 
  { no_batch_alters => 1, 
    ignore_missing_methods => 1,
    output_db => 'SQLite',
  } 
);

eq_or_diff($out, <<'## END OF DIFF', "Diff as expected");
-- Convert schema 'create1.yml' to 'create2.yml':;

BEGIN;

CREATE TABLE 'added' (
  'id' int(11)
);

ALTER TABLE 'old_name' RENAME TO 'new_name';

DROP INDEX 'FK5302D47D93FE702E';

DROP INDEX 'UC_age_name';

DROP INDEX 'u_name';

-- SQL::Translator::Producer::SQLite cant drop_field;

ALTER TABLE 'new_name' ADD COLUMN 'new_field' int;

ALTER TABLE 'person' ADD COLUMN 'is_rock_star' tinyint(4) DEFAULT 1;

-- SQL::Translator::Producer::SQLite cant alter_field;

-- SQL::Translator::Producer::SQLite cant rename_field;

CREATE UNIQUE INDEX 'unique_name' ON 'person' ('name');

CREATE UNIQUE INDEX 'UC_person_id' ON 'person' ('person_id');

CREATE UNIQUE INDEX 'UC_age_name' ON 'person' ('age', 'name');

DROP TABLE 'deleted';


COMMIT;

## END OF DIFF


$out = SQL::Translator::Diff::schema_diff($source_schema, 'SQLite', $target_schema, 'SQLite',
    { ignore_index_names => 1,
      ignore_constraint_names => 1,
      output_db => 'SQLite',
    });

eq_or_diff($out, <<'## END OF DIFF', "Diff as expected");
-- Convert schema 'create1.yml' to 'create2.yml':;

BEGIN;

CREATE TABLE 'added' (
  'id' int(11)
);

CREATE TEMPORARY TABLE 'employee_temp_alter' (
  'position' varchar(50) NOT NULL,
  'employee_id' int(11) NOT NULL,
  PRIMARY KEY ('position', 'employee_id'),
  FOREIGN KEY('employee_id') REFERENCES 'person'('person_id')
);

INSERT INTO 'employee_temp_alter' SELECT 'position', 'employee_id' FROM 'employee';

DROP TABLE 'employee';

CREATE TABLE 'employee' (
  'position' varchar(50) NOT NULL,
  'employee_id' int(11) NOT NULL,
  PRIMARY KEY ('position', 'employee_id'),
  FOREIGN KEY('employee_id') REFERENCES 'person'('person_id')
);

INSERT INTO 'employee' SELECT 'position', 'employee_id' FROM 'employee_temp_alter';

DROP TABLE 'employee_temp_alter';

ALTER TABLE 'old_name' RENAME TO 'new_name';

ALTER TABLE 'new_name' ADD COLUMN 'new_field' int;

CREATE TEMPORARY TABLE 'person_temp_alter' (
  'person_id' INTEGER PRIMARY KEY NOT NULL,
  'name' varchar(20) NOT NULL,
  'age' int(11) DEFAULT 18,
  'weight' double(11,2),
  'iq' int(11) DEFAULT 0,
  'is_rock_star' tinyint(4) DEFAULT 1,
  'physical_description' text
);

INSERT INTO 'person_temp_alter' SELECT 'person_id', 'name', 'age', 'weight', 'iq', 'is_rock_star', 'physical_description' FROM 'person';

DROP TABLE 'person';

CREATE TABLE 'person' (
  'person_id' INTEGER PRIMARY KEY NOT NULL,
  'name' varchar(20) NOT NULL,
  'age' int(11) DEFAULT 18,
  'weight' double(11,2),
  'iq' int(11) DEFAULT 0,
  'is_rock_star' tinyint(4) DEFAULT 1,
  'physical_description' text
);

CREATE UNIQUE INDEX 'unique_name02' ON 'person' ('name');

CREATE UNIQUE INDEX 'UC_person_id02' ON 'person' ('person_id');

CREATE UNIQUE INDEX 'UC_age_name02' ON 'person' ('age', 'name');

INSERT INTO 'person' SELECT 'person_id', 'name', 'age', 'weight', 'iq', 'is_rock_star', 'physical_description' FROM 'person_temp_alter';

DROP TABLE 'person_temp_alter';

DROP TABLE 'deleted';


COMMIT;

## END OF DIFF

# Note the 02 in the 3 names above (end of diff) are an implementation
# quirk - there is nothing to reset the global seen-names register
# The rewrite should abolish this altogether, and carry the register in
# the main schema object

# Test for sameness
$out = SQL::Translator::Diff::schema_diff($source_schema, 'MySQL', $source_schema, 'MySQL' );

eq_or_diff($out, <<'## END OF DIFF', "No differences found");
-- Convert schema 'create1.yml' to 'create1.yml':;

-- No differences found;

## END OF DIFF