Update Firebird ODBC driver download URL
[dbsrgits/DBIx-Class-Schema-Loader.git] / t / 10_07mssql_common.t
index 316da7f..4bf8721 100644 (file)
@@ -2,86 +2,107 @@ use strict;
 use warnings;
 use Test::More;
 use Test::Exception;
-use DBIx::Class::Schema::Loader::Utils 'warnings_exist_silent';
+use DBIx::Class::Optional::Dependencies;
+use DBIx::Class::Schema::Loader::Utils qw/warnings_exist_silent sigwarn_silencer/;
+use Try::Tiny;
+use File::Path 'rmtree';
+use DBIx::Class::Schema::Loader 'make_schema_at';
 use namespace::clean;
+use Scope::Guard ();
 
 # use this if you keep a copy of DBD::Sybase linked to FreeTDS somewhere else
 BEGIN {
-  if (my $lib_dirs = $ENV{DBICTEST_MSSQL_PERL5LIB}) {
-    unshift @INC, $_ for split /:/, $lib_dirs;
-  }
+    if (my $lib_dirs = $ENV{DBICTEST_MSSQL_PERL5LIB}) {
+        unshift @INC, $_ for split /:/, $lib_dirs;
+    }
 }
 
-my ($dsns, $common_version);
-for (qw/MSSQL MSSQL_ODBC MSSQL_ADO/) {
-  next unless $ENV{"DBICTEST_${_}_DSN"};
+use lib qw(t/lib);
+
+use dbixcsl_common_tests ();
+use dbixcsl_test_dir '$tdir';
 
-  $dsns->{$_}{dsn} = $ENV{"DBICTEST_${_}_DSN"};
-  $dsns->{$_}{user} = $ENV{"DBICTEST_${_}_USER"};
-  $dsns->{$_}{password} = $ENV{"DBICTEST_${_}_PASS"};
+use constant EXTRA_DUMP_DIR => "$tdir/mssql_extra_dump";
 
-  require DBI;
-  my $dbh = DBI->connect (@{$dsns->{$_}}{qw/dsn user password/}, { RaiseError => 1, PrintError => 0} );
-  my $srv_ver = eval {
-    $dbh->get_info(18)
-      ||
-    $dbh->selectrow_hashref('master.dbo.xp_msver ProductVersion')->{Character_Value}
-  } || 0;
+# for extra tests cleanup
+my $schema;
 
-  my ($maj_srv_ver) = $srv_ver =~ /^(\d+)/;
+my (%dsns, $common_version);
 
-  if (! defined $common_version or $common_version > $maj_srv_ver ) {
-    $common_version = $maj_srv_ver;
-  }
+for (qw/MSSQL MSSQL_ODBC MSSQL_ADO/) {
+    next unless $ENV{"DBICTEST_${_}_DSN"};
+
+    (my $dep_group = lc "rdbms_$_") =~ s/mssql$/mssql_sybase/;
+    if (!DBIx::Class::Optional::Dependencies->req_ok_for($dep_group)) {
+        diag 'You need to install ' . DBIx::Class::Optional::Dependencies->req_missing_for($dep_group)
+            . " to test with $_";
+        next;
+    }
+
+    $dsns{$_}{dsn} = $ENV{"DBICTEST_${_}_DSN"};
+    $dsns{$_}{user} = $ENV{"DBICTEST_${_}_USER"};
+    $dsns{$_}{password} = $ENV{"DBICTEST_${_}_PASS"};
+
+    require DBI;
+    my $dbh = DBI->connect (@{$dsns{$_}}{qw/dsn user password/}, { RaiseError => 1, PrintError => 0} );
+    my $srv_ver = eval {
+        $dbh->get_info(18)
+            ||
+        $dbh->selectrow_hashref('master.dbo.xp_msver ProductVersion')->{Character_Value}
+    } || 0;
+
+    my ($maj_srv_ver) = $srv_ver =~ /^(\d+)/;
+
+    if (! defined $common_version or $common_version > $maj_srv_ver ) {
+        $common_version = $maj_srv_ver;
+    }
 }
 
 plan skip_all => 'You need to set the DBICTEST_MSSQL_DSN, _USER and _PASS and/or the DBICTEST_MSSQL_ODBC_DSN, _USER and _PASS environment variables'
-  unless $dsns;
-
-use lib qw(t/lib);
-use dbixcsl_common_tests;
+    unless %dsns;
 
 my $mssql_2008_new_data_types = {
-  date     => { data_type => 'date' },
-  time     => { data_type => 'time' },
-  'time(0)'=> { data_type => 'time', size => 0 },
-  'time(1)'=> { data_type => 'time', size => 1 },
-  'time(2)'=> { data_type => 'time', size => 2 },
-  'time(3)'=> { data_type => 'time', size => 3 },
-  'time(4)'=> { data_type => 'time', size => 4 },
-  'time(5)'=> { data_type => 'time', size => 5 },
-  'time(6)'=> { data_type => 'time', size => 6 },
-  'time(7)'=> { data_type => 'time' },
-  datetimeoffset => { data_type => 'datetimeoffset' },
-  'datetimeoffset(0)' => { data_type => 'datetimeoffset', size => 0 },
-  'datetimeoffset(1)' => { data_type => 'datetimeoffset', size => 1 },
-  'datetimeoffset(2)' => { data_type => 'datetimeoffset', size => 2 },
-  'datetimeoffset(3)' => { data_type => 'datetimeoffset', size => 3 },
-  'datetimeoffset(4)' => { data_type => 'datetimeoffset', size => 4 },
-  'datetimeoffset(5)' => { data_type => 'datetimeoffset', size => 5 },
-  'datetimeoffset(6)' => { data_type => 'datetimeoffset', size => 6 },
-  'datetimeoffset(7)' => { data_type => 'datetimeoffset' },
-  datetime2      => { data_type => 'datetime2' },
-  'datetime2(0)' => { data_type => 'datetime2', size => 0 },
-  'datetime2(1)' => { data_type => 'datetime2', size => 1 },
-  'datetime2(2)' => { data_type => 'datetime2', size => 2 },
-  'datetime2(3)' => { data_type => 'datetime2', size => 3 },
-  'datetime2(4)' => { data_type => 'datetime2', size => 4 },
-  'datetime2(5)' => { data_type => 'datetime2', size => 5 },
-  'datetime2(6)' => { data_type => 'datetime2', size => 6 },
-  'datetime2(7)' => { data_type => 'datetime2' },
-
-  hierarchyid      => { data_type => 'hierarchyid' },
+    date     => { data_type => 'date' },
+    time     => { data_type => 'time' },
+    'time(0)'=> { data_type => 'time', size => 0 },
+    'time(1)'=> { data_type => 'time', size => 1 },
+    'time(2)'=> { data_type => 'time', size => 2 },
+    'time(3)'=> { data_type => 'time', size => 3 },
+    'time(4)'=> { data_type => 'time', size => 4 },
+    'time(5)'=> { data_type => 'time', size => 5 },
+    'time(6)'=> { data_type => 'time', size => 6 },
+    'time(7)'=> { data_type => 'time' },
+    datetimeoffset => { data_type => 'datetimeoffset' },
+    'datetimeoffset(0)' => { data_type => 'datetimeoffset', size => 0 },
+    'datetimeoffset(1)' => { data_type => 'datetimeoffset', size => 1 },
+    'datetimeoffset(2)' => { data_type => 'datetimeoffset', size => 2 },
+    'datetimeoffset(3)' => { data_type => 'datetimeoffset', size => 3 },
+    'datetimeoffset(4)' => { data_type => 'datetimeoffset', size => 4 },
+    'datetimeoffset(5)' => { data_type => 'datetimeoffset', size => 5 },
+    'datetimeoffset(6)' => { data_type => 'datetimeoffset', size => 6 },
+    'datetimeoffset(7)' => { data_type => 'datetimeoffset' },
+    datetime2      => { data_type => 'datetime2' },
+    'datetime2(0)' => { data_type => 'datetime2', size => 0 },
+    'datetime2(1)' => { data_type => 'datetime2', size => 1 },
+    'datetime2(2)' => { data_type => 'datetime2', size => 2 },
+    'datetime2(3)' => { data_type => 'datetime2', size => 3 },
+    'datetime2(4)' => { data_type => 'datetime2', size => 4 },
+    'datetime2(5)' => { data_type => 'datetime2', size => 5 },
+    'datetime2(6)' => { data_type => 'datetime2', size => 6 },
+    'datetime2(7)' => { data_type => 'datetime2' },
+
+    hierarchyid      => { data_type => 'hierarchyid' },
 };
 
 my $tester = dbixcsl_common_tests->new(
     vendor      => 'mssql',
     auto_inc_pk => 'INTEGER IDENTITY NOT NULL PRIMARY KEY',
     default_function_def => 'DATETIME DEFAULT getdate()',
-    connect_info => [values %$dsns],
+    connect_info => [ map { $dsns{$_} } sort keys %dsns ],
     preserve_case_mode_is_exclusive => 1,
     quote_char => [ qw/[ ]/ ],
     basic_date_datatype => ($common_version >= 10) ? 'DATE' : 'SMALLDATETIME',
+    default_on_clause => 'NO ACTION',
     data_types => {
         # http://msdn.microsoft.com/en-us/library/ms187752.aspx
 
@@ -188,6 +209,20 @@ my $tester = dbixcsl_common_tests->new(
                     [Five_Id] INT REFERENCES [MSSQL_Loader_Test5] ([Id])
                 )
             },
+            # 8 through 12 are used for the multi-schema tests and 13 through 16 are used for multi-db tests
+            q{
+                create table mssql_loader_test17 (
+                    id int identity primary key
+                )
+            },
+            q{
+                create table mssql_loader_test18 (
+                    id int identity primary key,
+                    seventeen_id int,
+                    foreign key (seventeen_id) references mssql_loader_test17(id)
+                        on delete set default on update set null
+                )
+            },
         ],
         pre_drop_ddl => [
             'CREATE TABLE mssql_loader_test3 (id INT IDENTITY NOT NULL PRIMARY KEY)',
@@ -198,14 +233,19 @@ my $tester = dbixcsl_common_tests->new(
             'mssql_loader_test3',
             'MSSQL_Loader_Test6',
             'MSSQL_Loader_Test5',
+            'mssql_loader_test17',
+            'mssql_loader_test18',
         ],
-        count  => 10,
+        count  => 14 + 30 * 2 + 26 * 2, # extra + multi-schema + mutli-db
         run    => sub {
-            my ($schema, $monikers, $classes) = @_;
+            my ($monikers, $classes, $self);
+            ($schema, $monikers, $classes, $self) = @_;
+
+            my $connect_info = [@$self{qw/dsn user password/}];
 
 # Test that the table above (with '.' in name) gets loaded correctly.
             ok((my $rs = eval {
-                $schema->resultset($monikers->{'[mssql_loader_test1.dot]'}) }),
+                $schema->resultset('MssqlLoaderTest1Dot') }),
                 'got a resultset for table with dot in name');
 
             ok((my $from = eval { $rs->result_source->from }),
@@ -220,7 +260,7 @@ my $tester = dbixcsl_common_tests->new(
             ok ((my $rsrc = $schema->resultset($monikers->{mssql_loader_test5})->result_source),
                 'got result_source');
 
-            if ($schema->_loader->preserve_case) {
+            if ($schema->loader->preserve_case) {
                 is_deeply [ $rsrc->columns ], [qw/Id FooCol BarCol/],
                     'column name case is preserved with case-sensitive collation';
 
@@ -244,7 +284,7 @@ my $tester = dbixcsl_common_tests->new(
             lives_and {
                 my $five_row = $schema->resultset($monikers->{mssql_loader_test5})->new_result({});
 
-                if ($schema->_loader->preserve_case) {
+                if ($schema->loader->preserve_case) {
                     $five_row->foo_col(1);
                     $five_row->bar_col(2);
                 }
@@ -270,10 +310,503 @@ my $tester = dbixcsl_common_tests->new(
                 $schema->resultset($monikers->{mssql_loader_test4})
             } qr/Can't find source/,
                 'no source registered for bad view';
+
+            # test on delete/update fk clause introspection
+            ok ((my $rel_info = $schema->source('MssqlLoaderTest18')->relationship_info('seventeen')),
+                'got rel info');
+
+            is $rel_info->{attrs}{on_delete}, 'SET DEFAULT',
+                'ON DELETE clause introspected correctly';
+
+            is $rel_info->{attrs}{on_update}, 'SET NULL',
+                'ON UPDATE clause introspected correctly';
+
+            is $rel_info->{attrs}{is_deferrable}, 1,
+                'is_deferrable defaults to 1';
+
+            SKIP: {
+                my $dbh = $schema->storage->dbh;
+
+                try {
+                    $dbh->do('CREATE SCHEMA [dbicsl-test]');
+                }
+                catch {
+                    skip "no CREATE SCHEMA privileges", 30 * 2;
+                };
+
+                $dbh->do(<<"EOF");
+                    CREATE TABLE [dbicsl-test].mssql_loader_test8 (
+                        id INT IDENTITY PRIMARY KEY,
+                        value VARCHAR(100)
+                    )
+EOF
+                $dbh->do(<<"EOF");
+                    CREATE TABLE [dbicsl-test].mssql_loader_test9 (
+                        id INT IDENTITY PRIMARY KEY,
+                        value VARCHAR(100),
+                        eight_id INTEGER NOT NULL,
+                        CONSTRAINT loader_test9_uniq UNIQUE (eight_id),
+                        FOREIGN KEY (eight_id) REFERENCES [dbicsl-test].mssql_loader_test8 (id)
+                    )
+EOF
+                $dbh->do('CREATE SCHEMA [dbicsl.test]');
+                $dbh->do(<<"EOF");
+                    CREATE TABLE [dbicsl.test].mssql_loader_test9 (
+                        pk INT IDENTITY PRIMARY KEY,
+                        value VARCHAR(100),
+                        eight_id INTEGER NOT NULL,
+                        CONSTRAINT loader_test9_uniq UNIQUE (eight_id),
+                        FOREIGN KEY (eight_id) REFERENCES [dbicsl-test].mssql_loader_test8 (id)
+                    )
+EOF
+                $dbh->do(<<"EOF");
+                    CREATE TABLE [dbicsl.test].mssql_loader_test10 (
+                        id INT IDENTITY PRIMARY KEY,
+                        value VARCHAR(100),
+                        mssql_loader_test8_id INTEGER,
+                        FOREIGN KEY (mssql_loader_test8_id) REFERENCES [dbicsl-test].mssql_loader_test8 (id)
+                    )
+EOF
+                $dbh->do(<<"EOF");
+                    CREATE TABLE [dbicsl.test].mssql_loader_test11 (
+                        id INT IDENTITY PRIMARY KEY,
+                        value VARCHAR(100),
+                        ten_id INTEGER NOT NULL UNIQUE,
+                        FOREIGN KEY (ten_id) REFERENCES [dbicsl.test].mssql_loader_test10 (id)
+                    )
+EOF
+                $dbh->do(<<"EOF");
+                    CREATE TABLE [dbicsl-test].mssql_loader_test12 (
+                        id INT IDENTITY PRIMARY KEY,
+                        value VARCHAR(100),
+                        mssql_loader_test11_id INTEGER,
+                        FOREIGN KEY (mssql_loader_test11_id) REFERENCES [dbicsl.test].mssql_loader_test11 (id)
+                    )
+EOF
+
+                my $guard = Scope::Guard->new(\&cleanup_schemas);
+
+                foreach my $db_schema (['dbicsl-test', 'dbicsl.test'], '%') {
+                    lives_and {
+                        rmtree EXTRA_DUMP_DIR;
+
+                        my @warns;
+                        local $SIG{__WARN__} = sub {
+                            push @warns, $_[0] unless $_[0] =~ /\bcollides\b/;
+                        };
+
+                        make_schema_at(
+                            'MSSQLMultiSchema',
+                            {
+                                naming => 'current',
+                                db_schema => $db_schema,
+                                dump_directory => EXTRA_DUMP_DIR,
+                                quiet => 1,
+                            },
+                            $connect_info,
+                        );
+
+                        diag join "\n", @warns if @warns;
+
+                        is @warns, 0;
+                    } 'dumped schema for "dbicsl-test" and "dbicsl.test" schemas with no warnings';
+
+                    my ($test_schema, $rsrc, $rs, $row, %uniqs, $rel_info);
+
+                    lives_and {
+                        ok $test_schema = MSSQLMultiSchema->connect(@$connect_info);
+                    } 'connected test schema';
+
+                    lives_and {
+                        ok $rsrc = $test_schema->source('MssqlLoaderTest8');
+                    } 'got source for table in schema name with dash';
+
+                    is try { $rsrc->column_info('id')->{is_auto_increment} }, 1,
+                        'column in schema name with dash';
+
+                    is try { $rsrc->column_info('value')->{data_type} }, 'varchar',
+                        'column in schema name with dash';
+
+                    is try { $rsrc->column_info('value')->{size} }, 100,
+                        'column in schema name with dash';
+
+                    lives_and {
+                        ok $rs = $test_schema->resultset('MssqlLoaderTest8');
+                    } 'got resultset for table in schema name with dash';
+
+                    lives_and {
+                        ok $row = $rs->create({ value => 'foo' });
+                    } 'executed SQL on table in schema name with dash';
+
+                    $rel_info = try { $rsrc->relationship_info('dbicsl_dash_test_mssql_loader_test9') };
+
+                    is_deeply $rel_info->{cond}, {
+                        'foreign.eight_id' => 'self.id'
+                    }, 'relationship in schema name with dash';
+
+                    is $rel_info->{attrs}{accessor}, 'single',
+                        'relationship in schema name with dash';
+
+                    is $rel_info->{attrs}{join_type}, 'LEFT',
+                        'relationship in schema name with dash';
+
+                    lives_and {
+                        ok $rsrc = $test_schema->source('DbicslDashTestMssqlLoaderTest9');
+                    } 'got source for table in schema name with dash';
+
+                    %uniqs = try { $rsrc->unique_constraints };
+
+                    is keys %uniqs, 2,
+                        'got unique and primary constraint in schema name with dash';
+
+                    delete $uniqs{primary};
+
+                    is_deeply ((values %uniqs)[0], ['eight_id'],
+                        'correct unique constraint in schema name with dash');
+
+                    lives_and {
+                        ok $rsrc = $test_schema->source('MssqlLoaderTest10');
+                    } 'got source for table in schema name with dot';
+
+                    is try { $rsrc->column_info('id')->{is_auto_increment} }, 1,
+                        'column in schema name with dot introspected correctly';
+
+                    is try { $rsrc->column_info('value')->{data_type} }, 'varchar',
+                        'column in schema name with dot introspected correctly';
+
+                    is try { $rsrc->column_info('value')->{size} }, 100,
+                        'column in schema name with dot introspected correctly';
+
+                    lives_and {
+                        ok $rs = $test_schema->resultset('MssqlLoaderTest10');
+                    } 'got resultset for table in schema name with dot';
+
+                    lives_and {
+                        ok $row = $rs->create({ value => 'foo' });
+                    } 'executed SQL on table in schema name with dot';
+
+                    $rel_info = try { $rsrc->relationship_info('mssql_loader_test11') };
+
+                    is_deeply $rel_info->{cond}, {
+                        'foreign.ten_id' => 'self.id'
+                    }, 'relationship in schema name with dot';
+
+                    is $rel_info->{attrs}{accessor}, 'single',
+                        'relationship in schema name with dot';
+
+                    is $rel_info->{attrs}{join_type}, 'LEFT',
+                        'relationship in schema name with dot';
+
+                    lives_and {
+                        ok $rsrc = $test_schema->source('MssqlLoaderTest11');
+                    } 'got source for table in schema name with dot';
+
+                    %uniqs = try { $rsrc->unique_constraints };
+
+                    is keys %uniqs, 2,
+                        'got unique and primary constraint in schema name with dot';
+
+                    delete $uniqs{primary};
+
+                    is_deeply ((values %uniqs)[0], ['ten_id'],
+                        'correct unique constraint in schema name with dot');
+
+                    lives_and {
+                        ok $test_schema->source('MssqlLoaderTest10')
+                            ->has_relationship('mssql_loader_test8');
+                    } 'cross-schema relationship in multi-db_schema';
+
+                    lives_and {
+                        ok $test_schema->source('MssqlLoaderTest8')
+                            ->has_relationship('mssql_loader_test10s');
+                    } 'cross-schema relationship in multi-db_schema';
+
+                    lives_and {
+                        ok $test_schema->source('MssqlLoaderTest12')
+                            ->has_relationship('mssql_loader_test11');
+                    } 'cross-schema relationship in multi-db_schema';
+
+                    lives_and {
+                        ok $test_schema->source('MssqlLoaderTest11')
+                            ->has_relationship('mssql_loader_test12s');
+                    } 'cross-schema relationship in multi-db_schema';
+                }
+            }
+
+            SKIP: {
+                # for ADO
+                local $SIG{__WARN__} = sigwarn_silencer(
+                    qr/Changed database context/
+                );
+
+                my $dbh = $schema->storage->dbh;
+
+                try {
+                    $dbh->do('USE master');
+                    $dbh->do('CREATE DATABASE dbicsl_test1');
+                }
+                catch {
+                    diag "no CREATE DATABASE privileges: '$_'";
+                    skip "no CREATE DATABASE privileges", 26 * 2;
+                };
+
+                $dbh->do('CREATE DATABASE dbicsl_test2');
+
+                $dbh->do('USE dbicsl_test1');
+
+                $dbh->do(<<'EOF');
+                    CREATE TABLE mssql_loader_test13 (
+                        id INT IDENTITY PRIMARY KEY,
+                        value VARCHAR(100)
+                    )
+EOF
+                $dbh->do(<<'EOF');
+                    CREATE TABLE mssql_loader_test14 (
+                        id INT IDENTITY PRIMARY KEY,
+                        value VARCHAR(100),
+                        thirteen_id INTEGER REFERENCES mssql_loader_test13 (id),
+                        CONSTRAINT loader_test14_uniq UNIQUE (thirteen_id)
+                    )
+EOF
+
+                $dbh->do('USE dbicsl_test2');
+
+                $dbh->do(<<'EOF');
+                    CREATE TABLE mssql_loader_test14 (
+                        pk INT IDENTITY PRIMARY KEY,
+                        value VARCHAR(100),
+                        thirteen_id INTEGER,
+                        CONSTRAINT loader_test14_uniq UNIQUE (thirteen_id)
+                    )
+EOF
+
+                $dbh->do(<<"EOF");
+                    CREATE TABLE mssql_loader_test15 (
+                        id INT IDENTITY PRIMARY KEY,
+                        value VARCHAR(100)
+                    )
+EOF
+                $dbh->do(<<"EOF");
+                    CREATE TABLE mssql_loader_test16 (
+                        id INT IDENTITY PRIMARY KEY,
+                        value VARCHAR(100),
+                        fifteen_id INTEGER UNIQUE REFERENCES mssql_loader_test15 (id)
+                    )
+EOF
+
+                my $guard = Scope::Guard->new(\&cleanup_databases);
+
+                foreach my $db_schema ({ dbicsl_test1 => '%', dbicsl_test2 => '%' }, { '%' => '%' }) {
+                    lives_and {
+                        my @warns;
+                        local $SIG{__WARN__} = sub {
+                            push @warns, $_[0] unless $_[0] =~ /\bcollides\b/;
+                        };
+
+                        make_schema_at(
+                            'MSSQLMultiDatabase',
+                            {
+                                naming => 'current',
+                                db_schema => $db_schema,
+                                dump_directory => EXTRA_DUMP_DIR,
+                                quiet => 1,
+                            },
+                            $connect_info,
+                        );
+
+                        diag join "\n", @warns if @warns;
+
+                        is @warns, 0;
+                    } "dumped schema for databases 'dbicsl_test1' and 'dbicsl_test2' with no warnings";
+
+                    my $test_schema;
+
+                    lives_and {
+                        ok $test_schema = MSSQLMultiDatabase->connect(@$connect_info);
+                    } 'connected test schema';
+
+                    my ($rsrc, $rs, $row, $rel_info, %uniqs);
+
+                    lives_and {
+                        ok $rsrc = $test_schema->source('MssqlLoaderTest13');
+                    } '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('MssqlLoaderTest13');
+                    } '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('mssql_loader_test14') };
+
+                    is_deeply $rel_info->{cond}, {
+                        'foreign.thirteen_id' => 'self.id'
+                    }, 'relationship in database one';
+
+                    is $rel_info->{attrs}{accessor}, 'single',
+                        'relationship in database one';
+
+                    is $rel_info->{attrs}{join_type}, 'LEFT',
+                        'relationship in database one';
+
+                    lives_and {
+                        ok $rsrc = $test_schema->source('DbicslTest1MssqlLoaderTest14');
+                    } '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], ['thirteen_id'],
+                        'correct unique constraint in database one');
+
+                    lives_and {
+                        ok $rsrc = $test_schema->source('MssqlLoaderTest15');
+                    } '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('MssqlLoaderTest15');
+                    } '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('mssql_loader_test16') };
+
+                    is_deeply $rel_info->{cond}, {
+                        'foreign.fifteen_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('MssqlLoaderTest16');
+                    } '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], ['fifteen_id'],
+                        'correct unique constraint in database two');
+                }
+            }
         },
     },
 );
 
 $tester->run_tests();
 
+sub cleanup_schemas {
+    return if $ENV{SCHEMA_LOADER_TESTS_NOCLEANUP};
+
+    # switch back to default database
+    $schema->storage->disconnect;
+    my $dbh = $schema->storage->dbh;
+
+    foreach my $table ('[dbicsl-test].mssql_loader_test12',
+                       '[dbicsl.test].mssql_loader_test11',
+                       '[dbicsl.test].mssql_loader_test10',
+                       '[dbicsl.test].mssql_loader_test9',
+                       '[dbicsl-test].mssql_loader_test9',
+                       '[dbicsl-test].mssql_loader_test8') {
+        try {
+            $dbh->do("DROP TABLE $table");
+        }
+        catch {
+            diag "Error dropping table: $_";
+        };
+    }
+
+    foreach my $db_schema (qw/dbicsl-test dbicsl.test/) {
+        try {
+            $dbh->do(qq{DROP SCHEMA [$db_schema]});
+        }
+        catch {
+            diag "Error dropping test schema $db_schema: $_";
+        };
+    }
+
+    rmtree EXTRA_DUMP_DIR;
+}
+
+sub cleanup_databases {
+    return if $ENV{SCHEMA_LOADER_TESTS_NOCLEANUP};
+
+    # for ADO
+    local $SIG{__WARN__} = sigwarn_silencer(
+        qr/Changed database context/
+    );
+
+    my $dbh = $schema->storage->dbh;
+
+    $dbh->do('USE dbicsl_test1');
+
+    foreach my $table ('mssql_loader_test14',
+                       'mssql_loader_test13') {
+        try {
+            $dbh->do("DROP TABLE $table");
+        }
+        catch {
+            diag "Error dropping table: $_";
+        };
+    }
+
+    $dbh->do('USE dbicsl_test2');
+
+    foreach my $table ('mssql_loader_test16',
+                       'mssql_loader_test15',
+                       'mssql_loader_test14') {
+        try {
+            $dbh->do("DROP TABLE $table");
+        }
+        catch {
+            diag "Error dropping table: $_";
+        };
+    }
+
+    $dbh->do('USE master');
+
+    foreach my $database (qw/dbicsl_test1 dbicsl_test2/) {
+        try {
+            $dbh->do(qq{DROP DATABASE $database});
+        }
+        catch {
+            diag "Error dropping test database '$database': $_";
+        };
+    }
+
+    rmtree EXTRA_DUMP_DIR;
+}
 # vim:et sts=4 sw=4 tw=0: