Attempt to fix 'Attempt to free unreferenced scalar' on 5.8
[dbsrgits/DBIx-Class-Schema-Loader.git] / t / 10_10informix_common.t
index 07b0523..89497fe 100644 (file)
@@ -1,6 +1,22 @@
+use DBIx::Class::Schema::Loader::Optional::Dependencies
+    -skip_all_without => 'test_rdbms_informix';
+
 use strict;
+use warnings;
+use Test::More;
+use Test::Exception;
+use Try::Tiny;
+use File::Path 'rmtree';
+use DBIx::Class::Schema::Loader 'make_schema_at';
+use DBIx::Class::Schema::Loader::Utils 'split_name';
+use String::ToIdentifier::EN::Unicode 'to_identifier';
+
 use lib qw(t/lib);
-use dbixcsl_common_tests;
+
+use dbixcsl_common_tests ();
+use dbixcsl_test_dir '$tdir';
+
+use constant EXTRA_DUMP_DIR => "$tdir/informix_extra_dump";
 
 # to support " quoted identifiers
 BEGIN { $ENV{DELIMIDENT} = 'y' }
@@ -11,7 +27,9 @@ my $dsn      = $ENV{DBICTEST_INFORMIX_DSN} || '';
 my $user     = $ENV{DBICTEST_INFORMIX_USER} || '';
 my $password = $ENV{DBICTEST_INFORMIX_PASS} || '';
 
-my $tester = dbixcsl_common_tests->new(
+my ($schema, $extra_schema); # for cleanup in END for extra tests
+
+dbixcsl_common_tests->new(
     vendor         => 'Informix',
     auto_inc_pk    => 'serial primary key',
     null           => '',
@@ -47,9 +65,9 @@ my $tester = dbixcsl_common_tests->new(
         numeric            => { data_type => 'numeric' },
         decimal            => { data_type => 'numeric' },
         dec                => { data_type => 'numeric' },
-       'numeric(6,3)'     => { data_type => 'numeric', size => [6,3] },
-       'decimal(6,3)'     => { data_type => 'numeric', size => [6,3] },
-       'dec(6,3)'         => { data_type => 'numeric', size => [6,3] },
+        'numeric(6,3)'     => { data_type => 'numeric', size => [6,3] },
+        'decimal(6,3)'     => { data_type => 'numeric', size => [6,3] },
+        'dec(6,3)'         => { data_type => 'numeric', size => [6,3] },
 
         # Boolean Type
         # XXX this should map to 'boolean'
@@ -113,12 +131,251 @@ my $tester = dbixcsl_common_tests->new(
         'set(varchar(20) not null)'
                            => { data_type => 'set' },
     },
-);
+    extra => {
+        count => 26 * 2,
+        run   => sub {
+            ($schema) = @_;
+
+            SKIP: {
+                skip 'Set the DBICTEST_INFORMIX_EXTRADB_DSN, _USER and _PASS environment variables to run the multi-database tests', 26 * 2
+                    unless $ENV{DBICTEST_INFORMIX_EXTRADB_DSN};
+
+                $extra_schema = $schema->clone;
+                $extra_schema->connection(@ENV{map "DBICTEST_INFORMIX_EXTRADB_$_",
+                    qw/DSN USER PASS/
+                });
+
+                my $dbh1 = $schema->storage->dbh;
+
+                $dbh1->do(<<'EOF');
+                    CREATE TABLE informix_loader_test4 (
+                        id SERIAL PRIMARY KEY,
+                        value VARCHAR(100)
+                    )
+EOF
+                $dbh1->do(<<'EOF');
+                    CREATE TABLE informix_loader_test5 (
+                        id SERIAL PRIMARY KEY,
+                        value VARCHAR(100),
+                        four_id INTEGER REFERENCES informix_loader_test4 (id)
+                    )
+EOF
+                $dbh1->do(<<'EOF');
+ALTER TABLE informix_loader_test5 ADD CONSTRAINT UNIQUE (four_id) CONSTRAINT loader_test5_uniq
+EOF
+
+                my $db1 = db_name($schema);
+
+                $dbh1->disconnect;
+
+                my $dbh2 = $extra_schema->storage->dbh;
+
+                $dbh2->do(<<'EOF');
+                    CREATE TABLE informix_loader_test5 (
+                        pk SERIAL PRIMARY KEY,
+                        value VARCHAR(100),
+                        four_id INTEGER
+                    )
+EOF
+                $dbh2->do(<<'EOF');
+ALTER TABLE informix_loader_test5 ADD CONSTRAINT UNIQUE (four_id) CONSTRAINT loader_test5_uniq
+EOF
+                $dbh2->do(<<"EOF");
+                    CREATE TABLE informix_loader_test6 (
+                        id SERIAL PRIMARY KEY,
+                        value VARCHAR(100)
+                    )
+EOF
+                $dbh2->do(<<"EOF");
+                    CREATE TABLE informix_loader_test7 (
+                        id SERIAL PRIMARY KEY,
+                        value VARCHAR(100),
+                        six_id INTEGER UNIQUE REFERENCES informix_loader_test6 (id)
+                    )
+EOF
+
+                my $db2 = db_name($extra_schema);
+
+                $dbh2->disconnect;
+
+                my $db1_moniker = join '', map ucfirst lc, split_name to_identifier $db1;
+                my $db2_moniker = join '', map ucfirst lc, split_name to_identifier $db2;
+
+                foreach my $db_schema ({ $db1 => '%', $db2 => '%' }, { '%' => '%' }) {
+                    lives_and {
+                        my @warns;
+                        local $SIG{__WARN__} = sub {
+                            push @warns, $_[0] unless $_[0] =~ /\bcollides\b/
+                                || $_[0] =~ /unreferencable/;
+                        };
+
+                        make_schema_at(
+                            'InformixMultiDatabase',
+                            {
+                                naming => 'current',
+                                db_schema => $db_schema,
+                                dump_directory => EXTRA_DUMP_DIR,
+                                quiet => 1,
+                            },
+                            [ $dsn, $user, $password ],
+                        );
+
+                        InformixMultiDatabase->storage->disconnect;
+
+                        diag join "\n", @warns if @warns;
+
+                        is @warns, 0;
+                    } "dumped schema for databases $db1 and $db2 with no warnings";
+
+                    my $test_schema;
+
+                    lives_and {
+                        ok $test_schema = InformixMultiDatabase->connect($dsn, $user, $password);
+                    } 'connected test schema';
+
+                    my ($rsrc, $rs, $row, $rel_info, %uniqs);
+
+                    lives_and {
+                        ok $rsrc = $test_schema->source("InformixLoaderTest4");
+                    } 'got source for table in database one';
+
+                    is try { $rsrc->column_info('id')->{is_auto_increment} }, 1,
+                        'column in database one';
+
+                    is try { $rsrc->column_info('value')->{data_type} }, 'varchar',
+                        'column in database one';
+
+                    is try { $rsrc->column_info('value')->{size} }, 100,
+                        'column in database one';
+
+                    lives_and {
+                        ok $rs = $test_schema->resultset("InformixLoaderTest4");
+                    } 'got resultset for table in database one';
+
+                    lives_and {
+                        ok $row = $rs->create({ value => 'foo' });
+                    } 'executed SQL on table in database one';
+
+                    $rel_info = try { $rsrc->relationship_info("informix_loader_test5") };
+
+                    is_deeply $rel_info->{cond}, {
+                        'foreign.four_id' => 'self.id'
+                    }, 'relationship in database one';
+
+                    is $rel_info->{attrs}{accessor}, 'single',
+                        'relationship in database one';
 
-if( !$dsn ) {
-    $tester->skip_tests('You need to set the DBICTEST_INFORMIX_DSN, _USER, and _PASS environment variables');
+                    is $rel_info->{attrs}{join_type}, 'LEFT',
+                        'relationship in database one';
+
+                    lives_and {
+                        ok $rsrc = $test_schema->source("${db1_moniker}InformixLoaderTest5");
+                    } 'got source for table in database one';
+
+                    %uniqs = try { $rsrc->unique_constraints };
+
+                    is keys %uniqs, 2,
+                        'got unique and primary constraint in database one';
+
+                    delete $uniqs{primary};
+
+                    is_deeply ((values %uniqs)[0], ['four_id'],
+                        'correct unique constraint in database one');
+
+                    lives_and {
+                        ok $rsrc = $test_schema->source("InformixLoaderTest6");
+                    } 'got source for table in database two';
+
+                    is try { $rsrc->column_info('id')->{is_auto_increment} }, 1,
+                        'column in database two introspected correctly';
+
+                    is try { $rsrc->column_info('value')->{data_type} }, 'varchar',
+                        'column in database two introspected correctly';
+
+                    is try { $rsrc->column_info('value')->{size} }, 100,
+                        'column in database two introspected correctly';
+
+                    lives_and {
+                        ok $rs = $test_schema->resultset("InformixLoaderTest6");
+                    } 'got resultset for table in database two';
+
+                    lives_and {
+                        ok $row = $rs->create({ value => 'foo' });
+                    } 'executed SQL on table in database two';
+
+                    $rel_info = try { $rsrc->relationship_info('informix_loader_test7') };
+
+                    is_deeply $rel_info->{cond}, {
+                        'foreign.six_id' => 'self.id'
+                    }, 'relationship in database two';
+
+                    is $rel_info->{attrs}{accessor}, 'single',
+                        'relationship in database two';
+
+                    is $rel_info->{attrs}{join_type}, 'LEFT',
+                        'relationship in database two';
+
+                    lives_and {
+                        ok $rsrc = $test_schema->source("InformixLoaderTest7");
+                    } 'got source for table in database two';
+
+                    %uniqs = try { $rsrc->unique_constraints };
+
+                    is keys %uniqs, 2,
+                        'got unique and primary constraint in database two';
+
+                    delete $uniqs{primary};
+
+                    is_deeply ((values %uniqs)[0], ['six_id'],
+                        'correct unique constraint in database two');
+                }
+            }
+        },
+    },
+)->run_tests();
+
+sub db_name {
+    my $schema = shift;
+
+    # When we clone the schema, it still references the original loader, which
+    # references the original schema.
+    local $schema->loader->{schema} = $schema;
+
+    return $schema->loader->_current_db;
+
+    $schema->storage->disconnect;
 }
-else {
-    $tester->run_tests();
+
+END {
+    if (not $ENV{SCHEMA_LOADER_TESTS_NOCLEANUP}) {
+        if (my $dbh2 = try { $extra_schema->storage->dbh }) {
+
+            try {
+                $dbh2->do('DROP TABLE informix_loader_test7');
+                $dbh2->do('DROP TABLE informix_loader_test6');
+                $dbh2->do('DROP TABLE informix_loader_test5');
+            }
+            catch {
+                die "Error dropping test tables: $_";
+            };
+
+            $dbh2->disconnect;
+        }
+
+        if (my $dbh1 = try { $schema->storage->dbh }) {
+
+            try {
+                $dbh1->do('DROP TABLE informix_loader_test5');
+                $dbh1->do('DROP TABLE informix_loader_test4');
+            }
+            catch {
+                die "Error dropping test tables: $_";
+            };
+
+            $dbh1->disconnect;
+        }
+
+        rmtree EXTRA_DUMP_DIR;
+    }
 }
 # vim:et sts=4 sw=4 tw=0: