Fix RT57467, simplify test

[dbsrgits/DBIx-Class.git] / t / 74mssql.t

diff --git a/t/74mssql.t b/t/74mssql.t
index 007b9d3..c51e9de 100644 (file)
--- a/t/74mssql.t
+++ b/t/74mssql.t
@@ -18,10 +18,6 @@ my ($dsn, $user, $pass) = @ENV{map { "DBICTEST_MSSQL_${_}" } qw/DSN USER PASS/};
 plan skip_all => 'Set $ENV{DBICTEST_MSSQL_DSN}, _USER and _PASS to run this test'
   unless ($dsn);
 
-my $TESTS = 18;
-
-plan tests => $TESTS * 2;
-
 my @storage_types = (
   'DBI::Sybase::Microsoft_SQL_Server',
   'DBI::Sybase::Microsoft_SQL_Server::NoBindVars',
@@ -29,34 +25,45 @@ my @storage_types = (
 my $storage_idx = -1;
 my $schema;
 
+my $NUMBER_OF_TESTS_IN_BLOCK = 18;
 for my $storage_type (@storage_types) {
   $storage_idx++;
 
   $schema = DBICTest::Schema->clone;
 
-  if ($storage_idx != 0) { # autodetect
-    $schema->storage_type("::$storage_type");
-  }
-
   $schema->connection($dsn, $user, $pass);
 
-  $schema->storage->ensure_connected;
+  if ($storage_idx != 0) { # autodetect
+    no warnings 'redefine';
+    local *DBIx::Class::Storage::DBI::_typeless_placeholders_supported =
+      sub { 0 };
+#    $schema->storage_type("::$storage_type");
+    $schema->storage->ensure_connected;
+  }
+  else {
+    $schema->storage->ensure_connected;
+  }
 
   if ($storage_idx == 0 && ref($schema->storage) =~ /NoBindVars\z/) {
     my $tb = Test::More->builder;
-    $tb->skip('no placeholders') for 1..$TESTS;
+    $tb->skip('no placeholders') for 1..$NUMBER_OF_TESTS_IN_BLOCK;
     next;
   }
 
   isa_ok($schema->storage, "DBIx::Class::Storage::$storage_type");
 
-# start disconnected to test reconnection
-  $schema->storage->_dbh->disconnect;
+  SKIP: {
+    skip 'This version of DBD::Sybase segfaults on disconnect', 1 if DBD::Sybase->VERSION < 1.08;
+
+    # start disconnected to test _ping
+    $schema->storage->_dbh->disconnect;
+
+    lives_ok {
+      $schema->storage->dbh_do(sub { $_[1]->do('select 1') })
+    } '_ping works';
+  }
 
-  my $dbh;
-  lives_ok (sub {
-    $dbh = $schema->storage->dbh;
-  }, 'reconnect works');
+  my $dbh = $schema->storage->dbh;
 
   $dbh->do("IF OBJECT_ID('artist', 'U') IS NOT NULL
       DROP TABLE artist");
@@ -169,8 +176,53 @@ SQL
 
   is $rs->first, undef, 'rolled back';
   $rs->reset;
+
+  # test RNO detection when version detection fails
+  SKIP: {
+    my $storage = $schema->storage;
+    my $version = $storage->_server_info->{normalized_dbms_version};
+
+    skip 'could not detect SQL Server version', 1 if not defined $version;
+
+    my $have_rno = $version >= 9 ? 1 : 0;
+
+    local $storage->{_sql_maker}        = undef;
+    local $storage->{_sql_maker_opts}   = undef;
+
+    local $storage->{_server_info_hash} = { %{ $storage->_server_info_hash } }; # clone
+    delete @{$storage->{_server_info_hash}}{qw/dbms_version normalized_dbms_version/};
+
+    $storage->sql_maker;
+
+    my $rno_detected =
+      ($storage->{_sql_maker_opts}{limit_dialect} eq 'RowNumberOver') ? 1 : 0;
+
+    ok (($have_rno == $rno_detected),
+      'row_number() over support detected correctly');
+  }
+
+  {
+    my $schema = DBICTest::Schema->clone;
+    $schema->connection($dsn, $user, $pass);
+
+    like $schema->storage->sql_maker->{limit_dialect},
+      qr/^(?:Top|RowNumberOver)\z/,
+      'sql_maker is correct on unconnected schema';
+  }
 }
 
+# test op-induced autoconnect
+lives_ok (sub {
+
+  my $schema =  DBICTest::Schema->clone;
+  $schema->connection($dsn, $user, $pass);
+
+  my $artist = $schema->resultset ('Artist')->search ({}, { order_by => 'artistid' })->next;
+  is ($artist->id, 1, 'Artist retrieved successfully');
+}, 'Query-induced autoconnect works');
+
+done_testing;
+
 # clean up our mess
 END {
   if (my $dbh = eval { $schema->storage->dbh }) {