Self-cleaning is not yet entirely stable - back it out for the time being

[dbsrgits/DBIx-Class.git] / t / 752sqlite.t

diff --git a/t/752sqlite.t b/t/752sqlite.t
index 5918c83..d9a8e5d 100644 (file)
--- a/t/752sqlite.t
+++ b/t/752sqlite.t
@@ -4,10 +4,12 @@ use warnings;
 use Test::More;
 use Test::Exception;
 use Test::Warn;
+use Time::HiRes 'time';
 use Config;
 
 use lib qw(t/lib);
 use DBICTest;
+use DBIx::Class::_Util 'modver_gt_or_eq';
 
 # savepoints test
 {
@@ -43,12 +45,92 @@ use DBICTest;
     'rollback from inner transaction';
 }
 
+# check that we work somewhat OK with braindead SQLite transaction handling
+#
+# As per https://metacpan.org/source/ADAMK/DBD-SQLite-1.37/lib/DBD/SQLite.pm#L921
+# SQLite does *not* try to synchronize
+#
+# However DBD::SQLite 1.38_02 seems to fix this, with an accompanying test:
+# https://metacpan.org/source/ADAMK/DBD-SQLite-1.38_02/t/54_literal_txn.t
+
+my $lit_txn_todo = modver_gt_or_eq('DBD::SQLite', '1.38_02')
+  ? undef
+  : "DBD::SQLite before 1.38_02 is retarded wrt detecting literal BEGIN/COMMIT statements"
+;
+
+for my $prefix_comment (qw/Begin_only Commit_only Begin_and_Commit/) {
+  note "Testing with comment prefixes on $prefix_comment";
+
+  # FIXME warning won't help us for the time being
+  # perhaps when (if ever) DBD::SQLite gets fixed,
+  # we can do something extra here
+  local $SIG{__WARN__} = sub { warn @_ if $_[0] !~ /Internal transaction state .+? does not seem to match/ }
+    if ( $lit_txn_todo && !$ENV{TEST_VERBOSE} );
+
+  my ($c_begin, $c_commit) = map { $prefix_comment =~ $_ ? 1 : 0 } (qr/Begin/, qr/Commit/);
+
+  my $schema = DBICTest->init_schema( no_deploy => 1 );
+  my $ars = $schema->resultset('Artist');
+
+  ok (! $schema->storage->connected, 'No connection yet');
+
+  $schema->storage->dbh->do(<<'DDL');
+CREATE TABLE artist (
+  artistid INTEGER PRIMARY KEY NOT NULL,
+  name varchar(100),
+  rank integer DEFAULT 13,
+  charfield char(10) NULL
+);
+DDL
+
+  my $artist = $ars->create({ name => 'Artist_' . time() });
+  is ($ars->count, 1, 'Inserted artist ' . $artist->name);
+
+  ok ($schema->storage->connected, 'Connected');
+  ok ($schema->storage->_dbh->{AutoCommit}, 'DBD not in txn yet');
+
+  $schema->storage->dbh->do(join "\n",
+    $c_begin ? '-- comment' : (),
+    'BEGIN TRANSACTION'
+  );
+  ok ($schema->storage->connected, 'Still connected');
+  {
+    local $TODO = $lit_txn_todo if $c_begin;
+    ok (! $schema->storage->_dbh->{AutoCommit}, "DBD aware of txn begin with comments on $prefix_comment");
+  }
+
+  $schema->storage->dbh->do(join "\n",
+    $c_commit ? '-- comment' : (),
+    'COMMIT'
+  );
+  ok ($schema->storage->connected, 'Still connected');
+  {
+    local $TODO = $lit_txn_todo if $c_commit and ! $c_begin;
+    ok ($schema->storage->_dbh->{AutoCommit}, "DBD aware txn ended with comments on $prefix_comment");
+  }
+
+  is ($ars->count, 1, 'Inserted artists still there');
+
+  {
+    # this never worked in the 1st place
+    local $TODO = $lit_txn_todo if ! $c_begin and $c_commit;
+
+    # odd argument passing, because such nested crefs leak on 5.8
+    lives_ok {
+      $schema->storage->txn_do (sub {
+        ok ($_[0]->find({ name => $_[1] }), "Artist still where we left it after cycle with comments on $prefix_comment");
+      }, $ars, $artist->name );
+    } "Succesfull transaction with comments on $prefix_comment";
+  }
+}
+
+
 my $schema = DBICTest->init_schema();
 
 # make sure the side-effects of RT#67581 do not result in data loss
 my $row;
 warnings_exist { $row = $schema->resultset('Artist')->create ({ name => 'alpha rank', rank => 'abc' }) }
-  [qr/Non-numeric value supplied for column 'rank' despite the numeric datatype/],
+  [qr/Non-integer value supplied for column 'rank' despite the integer datatype/],
   'proper warning on string insertion into an numeric column'
 ;
 $row->discard_changes;
@@ -70,7 +152,7 @@ $schema->storage->dbh_do(sub {
 # range is -(2**63) .. 2**63 - 1
 SKIP: {
   skip 'This perl does not seem to have 64bit int support - DBI roundtrip of large int will fail with DBD::SQLite < 1.37', 1
-    if ($Config{ivsize} < 8 and ! eval { DBD::SQLite->VERSION(1.37); 1 });
+    if ($Config{ivsize} < 8 and ! modver_gt_or_eq('DBD::SQLite', '1.37') );
 
   for my $bi (qw/
     -9223372036854775808