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use strict;
use warnings;
use Test::More;
use lib qw(t/lib);
use DBICTest;
BEGIN {
require DBIx::Class;
plan skip_all =>
'Test needs ' . DBIx::Class::Optional::Dependencies->req_missing_for ('deploy')
unless DBIx::Class::Optional::Dependencies->req_ok_for ('deploy')
}
my $custom_deployment_statements_called = 0;
sub DBICTest::Schema::deployment_statements {
$custom_deployment_statements_called = 1;
my $self = shift;
return $self->next::method(@_);
}
my $schema = DBICTest->init_schema (no_deploy => 1);
# Check deployment statements ctx sensitivity
{
my $not_first_table_creation_re = qr/CREATE TABLE fourkeys_to_twokeys/;
my $statements = $schema->deployment_statements;
like (
$statements,
$not_first_table_creation_re,
'All create statements returned in 1 string in scalar ctx'
);
my @statements = $schema->deployment_statements;
cmp_ok (scalar @statements, '>', 1, 'Multiple statement lines in array ctx');
my $i = 0;
while ($i <= $#statements) {
last if $statements[$i] =~ $not_first_table_creation_re;
$i++;
}
ok (
($i > 0) && ($i <= $#statements),
"Creation statement was found somewherere within array ($i)"
);
}
{
my $deploy_hook_called = 0;
# replace the sqlt calback with a custom version ading an index
$schema->source('Track')->sqlt_deploy_callback(sub {
my ($self, $sqlt_table) = @_;
$deploy_hook_called = 1;
is (
$sqlt_table->schema->translator->producer_type,
join ('::', 'SQL::Translator::Producer', $schema->storage->sqlt_type),
'Production type passed to translator object',
);
if ($schema->storage->sqlt_type eq 'SQLite' ) {
$sqlt_table->add_index( name => 'track_title', fields => ['title'] )
or die $sqlt_table->error;
}
$self->default_sqlt_deploy_hook($sqlt_table);
});
$schema->deploy; # do not remove, this fires the is() test in the callback above
ok($deploy_hook_called, 'deploy hook got called');
ok($custom_deployment_statements_called, '->deploy used the schemas deploy_statements method');
}
my $translator = SQL::Translator->new(
parser_args => {
'DBIx::Schema' => $schema,
},
producer_args => {},
);
{
my $warn = '';
local $SIG{__WARN__} = sub { $warn = shift };
my $relinfo = $schema->source('Artist')->relationship_info ('cds');
local $relinfo->{attrs}{on_delete} = 'restrict';
$translator->parser('SQL::Translator::Parser::DBIx::Class');
$translator->producer('SQLite');
my $output = $translator->translate();
ok($output, "SQLT produced someoutput")
or diag($translator->error);
like (
$warn,
qr/SQLT attribute .+? was supplied for relationship .+? which does not appear to be a foreign constraint/,
'Warn about dubious on_delete/on_update attributes',
);
}
# Note that the constraints listed here are the only ones that are tested -- if
# more exist in the Schema than are listed here and all listed constraints are
# correct, the test will still pass. If you add a class with UNIQUE or FOREIGN
# KEY constraints to DBICTest::Schema, add tests here if you think the existing
# test coverage is not sufficient
my %fk_constraints = (
# TwoKeys
twokeys => [
{
'display' => 'twokeys->cd',
'name' => 'twokeys_fk_cd', 'index_name' => 'twokeys_idx_cd',
'selftable' => 'twokeys', 'foreigntable' => 'cd',
'selfcols' => ['cd'], 'foreigncols' => ['cdid'],
'noindex' => 1,
on_delete => '', on_update => '', deferrable => 0,
},
{
'display' => 'twokeys->artist',
'name' => 'twokeys_fk_artist', 'index_name' => 'twokeys_idx_artist',
'selftable' => 'twokeys', 'foreigntable' => 'artist',
'selfcols' => ['artist'], 'foreigncols' => ['artistid'],
on_delete => 'CASCADE', on_update => 'CASCADE', deferrable => 1,
},
],
# FourKeys_to_TwoKeys
fourkeys_to_twokeys => [
{
'display' => 'fourkeys_to_twokeys->twokeys',
'name' => 'fourkeys_to_twokeys_fk_t_artist_t_cd', 'index_name' => 'fourkeys_to_twokeys_idx_t_artist_t_cd',
'selftable' => 'fourkeys_to_twokeys', 'foreigntable' => 'twokeys',
'selfcols' => ['t_artist', 't_cd'], 'foreigncols' => ['artist', 'cd'],
on_delete => 'CASCADE', on_update => 'CASCADE', deferrable => 1,
},
{
'display' => 'fourkeys_to_twokeys->fourkeys', 'index_name' => 'fourkeys_to_twokeys_idx_f_foo_f_bar_f_hello_f_goodbye',
'name' => 'fourkeys_to_twokeys_fk_f_foo_f_bar_f_hello_f_goodbye',
'selftable' => 'fourkeys_to_twokeys', 'foreigntable' => 'fourkeys',
'selfcols' => [qw(f_foo f_bar f_hello f_goodbye)],
'foreigncols' => [qw(foo bar hello goodbye)],
on_delete => 'CASCADE', on_update => 'CASCADE', deferrable => 1,
},
],
# CD_to_Producer
cd_to_producer => [
{
'display' => 'cd_to_producer->cd',
'name' => 'cd_to_producer_fk_cd', 'index_name' => 'cd_to_producer_idx_cd',
'selftable' => 'cd_to_producer', 'foreigntable' => 'cd',
'selfcols' => ['cd'], 'foreigncols' => ['cdid'],
on_delete => 'CASCADE', on_update => 'CASCADE', deferrable => 1,
},
{
'display' => 'cd_to_producer->producer',
'name' => 'cd_to_producer_fk_producer', 'index_name' => 'cd_to_producer_idx_producer',
'selftable' => 'cd_to_producer', 'foreigntable' => 'producer',
'selfcols' => ['producer'], 'foreigncols' => ['producerid'],
on_delete => '', on_update => '', deferrable => 1,
},
],
# Self_ref_alias
self_ref_alias => [
{
'display' => 'self_ref_alias->self_ref for self_ref',
'name' => 'self_ref_alias_fk_self_ref', 'index_name' => 'self_ref_alias_idx_self_ref',
'selftable' => 'self_ref_alias', 'foreigntable' => 'self_ref',
'selfcols' => ['self_ref'], 'foreigncols' => ['id'],
on_delete => 'CASCADE', on_update => 'CASCADE', deferrable => 1,
},
{
'display' => 'self_ref_alias->self_ref for alias',
'name' => 'self_ref_alias_fk_alias', 'index_name' => 'self_ref_alias_idx_alias',
'selftable' => 'self_ref_alias', 'foreigntable' => 'self_ref',
'selfcols' => ['alias'], 'foreigncols' => ['id'],
on_delete => '', on_update => '', deferrable => 1,
},
],
# CD
cd => [
{
'display' => 'cd->artist',
'name' => 'cd_fk_artist', 'index_name' => 'cd_idx_artist',
'selftable' => 'cd', 'foreigntable' => 'artist',
'selfcols' => ['artist'], 'foreigncols' => ['artistid'],
on_delete => 'CASCADE', on_update => 'CASCADE', deferrable => 1,
},
],
# Artist_undirected_map
artist_undirected_map => [
{
'display' => 'artist_undirected_map->artist for id1',
'name' => 'artist_undirected_map_fk_id1', 'index_name' => 'artist_undirected_map_idx_id1',
'selftable' => 'artist_undirected_map', 'foreigntable' => 'artist',
'selfcols' => ['id1'], 'foreigncols' => ['artistid'],
on_delete => 'RESTRICT', on_update => 'CASCADE', deferrable => 1,
},
{
'display' => 'artist_undirected_map->artist for id2',
'name' => 'artist_undirected_map_fk_id2', 'index_name' => 'artist_undirected_map_idx_id2',
'selftable' => 'artist_undirected_map', 'foreigntable' => 'artist',
'selfcols' => ['id2'], 'foreigncols' => ['artistid'],
on_delete => '', on_update => '', deferrable => 1,
},
],
# Track
track => [
{
'display' => 'track->cd',
'name' => 'track_fk_cd', 'index_name' => 'track_idx_cd',
'selftable' => 'track', 'foreigntable' => 'cd',
'selfcols' => ['cd'], 'foreigncols' => ['cdid'],
on_delete => 'CASCADE', on_update => 'CASCADE', deferrable => 1,
},
],
# TreeLike
treelike => [
{
'display' => 'treelike->treelike for parent',
'name' => 'treelike_fk_parent', 'index_name' => 'treelike_idx_parent',
'selftable' => 'treelike', 'foreigntable' => 'treelike',
'selfcols' => ['parent'], 'foreigncols' => ['id'],
on_delete => 'CASCADE', on_update => 'CASCADE', deferrable => 1,
},
],
# TwoKeyTreeLike
twokeytreelike => [
{
'display' => 'twokeytreelike->twokeytreelike for parent1,parent2',
'name' => 'twokeytreelike_fk_parent1_parent2', 'index_name' => 'twokeytreelike_idx_parent1_parent2',
'selftable' => 'twokeytreelike', 'foreigntable' => 'twokeytreelike',
'selfcols' => ['parent1', 'parent2'], 'foreigncols' => ['id1','id2'],
on_delete => '', on_update => '', deferrable => 1,
},
],
# Tags
tags => [
{
'display' => 'tags->cd',
'name' => 'tags_fk_cd', 'index_name' => 'tags_idx_cd',
'selftable' => 'tags', 'foreigntable' => 'cd',
'selfcols' => ['cd'], 'foreigncols' => ['cdid'],
on_delete => 'CASCADE', on_update => 'CASCADE', deferrable => 1,
},
],
# Bookmark
bookmark => [
{
'display' => 'bookmark->link',
'name' => 'bookmark_fk_link', 'index_name' => 'bookmark_idx_link',
'selftable' => 'bookmark', 'foreigntable' => 'link',
'selfcols' => ['link'], 'foreigncols' => ['id'],
on_delete => 'SET NULL', on_update => 'CASCADE', deferrable => 1,
},
],
# ForceForeign
forceforeign => [
{
'display' => 'forceforeign->artist',
'name' => 'forceforeign_fk_artist', 'index_name' => 'forceforeign_idx_artist',
'selftable' => 'forceforeign', 'foreigntable' => 'artist',
'selfcols' => ['artist'], 'foreigncols' => ['artistid'],
'noindex' => 1,
on_delete => '', on_update => '', deferrable => 1,
},
],
);
my %unique_constraints = (
# CD
cd => [
{
'display' => 'cd artist and title unique',
'name' => 'cd_artist_title',
'table' => 'cd', 'cols' => ['artist', 'title'],
},
],
# Producer
producer => [
{
'display' => 'producer name unique',
'name' => 'prod_name', # explicit name
'table' => 'producer', 'cols' => ['name'],
},
],
# TwoKeyTreeLike
twokeytreelike => [
{
'display' => 'twokeytreelike name unique',
'name' => 'tktlnameunique', # explicit name
'table' => 'twokeytreelike', 'cols' => ['name'],
},
],
# Employee
# Constraint is commented out in DBICTest/Schema/Employee.pm
# employee => [
# {
# 'display' => 'employee position and group_id unique',
# 'name' => 'position_group',
# 'table' => 'employee', cols => ['position', 'group_id'],
# },
# ],
);
my %indexes = (
artist => [
{
'fields' => ['name']
},
],
track => [
{
'fields' => ['title']
}
],
);
my $tschema = $translator->schema();
# Test that the $schema->sqlt_deploy_hook was called okay and that it removed
# the 'dummy' table
ok( !defined($tschema->get_table('dummy')), "Dummy table was removed by hook");
# Test that the Artist resultsource sqlt_deploy_hook was called okay and added
# an index
SKIP: {
skip ('Artist sqlt_deploy_hook is only called with an SQLite backend', 1)
if $schema->storage->sqlt_type ne 'SQLite';
ok( ( grep
{ $_->name eq 'artist_name_hookidx' }
$tschema->get_table('artist')->get_indices
), 'sqlt_deploy_hook fired within a resultsource');
}
# Test that nonexistent constraints are not found
my $constraint = get_constraint('FOREIGN KEY', 'cd', ['title'], 'cd', ['year']);
ok( !defined($constraint), 'nonexistent FOREIGN KEY constraint not found' );
$constraint = get_constraint('UNIQUE', 'cd', ['artist']);
ok( !defined($constraint), 'nonexistent UNIQUE constraint not found' );
$constraint = get_constraint('FOREIGN KEY', 'forceforeign', ['cd'], 'cd', ['cdid']);
ok( !defined($constraint), 'forced nonexistent FOREIGN KEY constraint not found' );
for my $expected_constraints (keys %fk_constraints) {
for my $expected_constraint (@{ $fk_constraints{$expected_constraints} }) {
my $desc = $expected_constraint->{display};
my $constraint = get_constraint(
'FOREIGN KEY',
$expected_constraint->{selftable}, $expected_constraint->{selfcols},
$expected_constraint->{foreigntable}, $expected_constraint->{foreigncols},
);
ok( defined($constraint), "FOREIGN KEY constraint matching `$desc' found" );
test_fk($expected_constraint, $constraint);
}
}
for my $expected_constraints (keys %unique_constraints) {
for my $expected_constraint (@{ $unique_constraints{$expected_constraints} }) {
my $desc = $expected_constraint->{display};
my $constraint = get_constraint(
'UNIQUE', $expected_constraint->{table}, $expected_constraint->{cols},
);
ok( defined($constraint), "UNIQUE constraint matching `$desc' found" );
test_unique($expected_constraint, $constraint);
}
}
for my $table_index (keys %indexes) {
for my $expected_index ( @{ $indexes{$table_index} } ) {
ok ( get_index($table_index, $expected_index), "Got a matching index on $table_index table");
}
}
# Returns the Constraint object for the specified constraint type, table and
# columns from the SQL::Translator schema, or undef if no matching constraint
# is found.
#
# NB: $type is either 'FOREIGN KEY' or 'UNIQUE'. In UNIQUE constraints the last
# two parameters are not used.
sub get_constraint {
my ($type, $table_name, $cols, $f_table, $f_cols) = @_;
$f_table ||= ''; # For UNIQUE constraints, reference_table is ''
$f_cols ||= [];
my $table = $tschema->get_table($table_name);
my %fields = map { $_ => 1 } @$cols;
my %f_fields = map { $_ => 1 } @$f_cols;
die "No $table_name" unless $table;
CONSTRAINT:
for my $constraint ( $table->get_constraints ) {
next unless $constraint->type eq $type;
next unless $constraint->reference_table eq $f_table;
my %rev_fields = map { $_ => 1 } $constraint->fields;
my %rev_f_fields = map { $_ => 1 } $constraint->reference_fields;
# Check that the given fields are a subset of the constraint's fields
for my $field ($constraint->fields) {
next CONSTRAINT unless $fields{$field};
}
if ($type eq 'FOREIGN KEY') {
for my $f_field ($constraint->reference_fields) {
next CONSTRAINT unless $f_fields{$f_field};
}
}
# Check that the constraint's fields are a subset of the given fields
for my $field (@$cols) {
next CONSTRAINT unless $rev_fields{$field};
}
if ($type eq 'FOREIGN KEY') {
for my $f_field (@$f_cols) {
next CONSTRAINT unless $rev_f_fields{$f_field};
}
}
return $constraint; # everything passes, found the constraint
}
return undef; # didn't find a matching constraint
}
sub get_index {
my ($table_name, $index) = @_;
my $table = $tschema->get_table($table_name);
CAND_INDEX:
for my $cand_index ( $table->get_indices ) {
next CAND_INDEX if $index->{name} && $cand_index->name ne $index->{name}
|| $index->{type} && $cand_index->type ne $index->{type};
my %idx_fields = map { $_ => 1 } $cand_index->fields;
for my $field ( @{ $index->{fields} } ) {
next CAND_INDEX unless $idx_fields{$field};
}
%idx_fields = map { $_ => 1 } @{$index->{fields}};
for my $field ( $cand_index->fields) {
next CAND_INDEX unless $idx_fields{$field};
}
return $cand_index;
}
return undef; # No matching idx
}
# Test parameters in a FOREIGN KEY constraint other than columns
sub test_fk {
my ($expected, $got) = @_;
my $desc = $expected->{display};
is( $got->name, $expected->{name},
"name parameter correct for '$desc'" );
is( $got->on_delete, $expected->{on_delete},
"on_delete parameter correct for '$desc'" );
is( $got->on_update, $expected->{on_update},
"on_update parameter correct for '$desc'" );
is( $got->deferrable, $expected->{deferrable},
"is_deferrable parameter correct for '$desc'" );
my $index = get_index( $got->table, { fields => $expected->{selfcols} } );
if ($expected->{noindex}) {
ok( !defined $index, "index doesn't for '$desc'" );
} else {
ok( defined $index, "index exists for '$desc'" );
is( $index->name, $expected->{index_name}, "index has correct name for '$desc'" );
}
}
sub test_unique {
my ($expected, $got) = @_;
my $desc = $expected->{display};
is( $got->name, $expected->{name},
"name parameter correct for '$desc'" );
}
done_testing;
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