#!/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( position, employee_id) 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( person_id, name, age, weight, iq, is_rock_star, physical_description) 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