New $dbh capability handling - allows someone to say

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

diff --git a/t/74mssql.t b/t/74mssql.t
index 55d599f..3397f3c 100644 (file)
--- a/t/74mssql.t
+++ b/t/74mssql.t
@@ -1,5 +1,5 @@
 use strict;
-use warnings;  
+use warnings;
 
 # use this if you keep a copy of DBD::Sybase linked to FreeTDS somewhere else
 BEGIN {
@@ -18,45 +18,39 @@ 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 = 13;
-
-plan tests => $TESTS * 2;
-
-my @storage_types = (
-  'DBIx::Class::Storage::DBI::Sybase::Microsoft_SQL_Server',
-  'DBIx::Class::Storage::DBI::Sybase::Microsoft_SQL_Server::NoBindVars',
+my $testdb_supports_placeholders = DBICTest::Schema->connect($dsn, $user, $pass)
+                                                    ->storage
+                                                     ->_supports_typeless_placeholders;
+my @test_storages = (
+  $testdb_supports_placeholders ? 'DBI::Sybase::Microsoft_SQL_Server' : (),
+  'DBI::Sybase::Microsoft_SQL_Server::NoBindVars',
 );
-my $storage_idx = -1;
-my $schema;
 
-for my $storage_type (@storage_types) {
-  $storage_idx++;
-
-  $schema = DBICTest::Schema->clone;
+my $schema;
+for my $storage_type (@test_storages) {
+  $schema = DBICTest::Schema->connect($dsn, $user, $pass);
 
-  if ($storage_idx != 0) { # autodetect
-    $schema->storage_type($storage_type);
+  if ($storage_type =~ /NoBindVars\z/) {
+    # since we want to use the nobindvar - disable the capability so the
+    # rebless happens to the correct class
+    $schema->storage->_use_typeless_placeholders (0);
   }
 
-  $schema->connection($dsn, $user, $pass);
-
   $schema->storage->ensure_connected;
+  isa_ok($schema->storage, "DBIx::Class::Storage::$storage_type");
 
-  if ($storage_idx == 0 && ref($schema->storage) =~ /NoBindVars\z/) {
-    my $tb = Test::More->builder;
-    $tb->skip('no placeholders') for 1..$TESTS;
-    next;
-  }
+  SKIP: {
+    skip 'This version of DBD::Sybase segfaults on disconnect', 1 if DBD::Sybase->VERSION < 1.08;
 
-  isa_ok($schema->storage, $storage_type);
+    # start disconnected to test _ping
+    $schema->storage->_dbh->disconnect;
 
-# start disconnected to test reconnection
-  $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");
@@ -103,12 +97,10 @@ for my $storage_type (@storage_types) {
       my ($storage, $dbh) = @_;
       eval { $dbh->do("DROP TABLE money_test") };
       $dbh->do(<<'SQL');
-
   CREATE TABLE money_test (
      id INT IDENTITY PRIMARY KEY,
      amount MONEY NULL
   )
-
 SQL
 
   });
@@ -120,21 +112,103 @@ SQL
     $row = $rs->create({ amount => 100 });
   } 'inserted a money value';
 
-  is $rs->find($row->id)->amount, 100, 'money value round-trip';
+  cmp_ok $rs->find($row->id)->amount, '==', 100, 'money value round-trip';
 
   lives_ok {
     $row->update({ amount => 200 });
   } 'updated a money value';
 
-  is $rs->find($row->id)->amount, 200, 'updated money value round-trip';
+  cmp_ok $rs->find($row->id)->amount, '==', 200,
+    'updated money value round-trip';
 
   lives_ok {
     $row->update({ amount => undef });
   } 'updated a money value to NULL';
 
-  is $rs->find($row->id)->amount, undef,'updated money value to NULL round-trip';
+  is $rs->find($row->id)->amount,
+    undef, 'updated money value to NULL round-trip';
+
+  $rs->create({ amount => 300 }) for (1..3);
+
+  # test multiple active statements
+  lives_ok {
+    my $artist_rs = $schema->resultset('Artist');
+    while (my $row = $rs->next) {
+      my $artist = $artist_rs->next;
+    }
+    $rs->reset;
+  } 'multiple active statements';
+
+  $rs->delete;
+
+  # test simple transaction with commit
+  lives_ok {
+    $schema->txn_do(sub {
+      $rs->create({ amount => 400 });
+    });
+  } 'simple transaction';
+
+  cmp_ok $rs->first->amount, '==', 400, 'committed';
+  $rs->reset;
+
+  $rs->delete;
+
+  # test rollback
+  throws_ok {
+    $schema->txn_do(sub {
+      $rs->create({ amount => 400 });
+      die 'mtfnpy';
+    });
+  } qr/mtfnpy/, 'simple failed txn';
+
+  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->{_dbh_details}{info} = {}; # delete cache
+
+    $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 }) {