Restore ability to handle underdefined root (t/prefetch/incomplete.t)

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

diff --git a/t/752sqlite.t b/t/752sqlite.t
index 1446128..1895a9f 100644 (file)
--- a/t/752sqlite.t
+++ b/t/752sqlite.t
@@ -4,6 +4,7 @@ use warnings;
 use Test::More;
 use Test::Exception;
 use Test::Warn;
+use Time::HiRes 'time';
 use Config;
 
 use lib qw(t/lib);
@@ -43,6 +44,78 @@ 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
+
+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/ }
+    unless $ENV{TEST_VERBOSE};
+
+  my ($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 = 'SQLite is retarded wrt detecting BEGIN' 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 = 'SQLite is retarded wrt detecting COMMIT' 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 = 'SQLite is retarded wrt detecting COMMIT' 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
@@ -68,28 +141,28 @@ $schema->storage->dbh_do(sub {
 
 # test upper/lower boundaries for sqlite and some values inbetween
 # range is -(2**63) .. 2**63 - 1
-for my $bi (qw/
-  -9223372036854775808
-  -9223372036854775807
-  -8694837494948124658
-  -6848440844435891639
-  -5664812265578554454
-  -5380388020020483213
-  -2564279463598428141
-  2442753333597784273
-  4790993557925631491
-  6773854980030157393
-  7627910776496326154
-  8297530189347439311
-  9223372036854775806
-  9223372036854775807
-/) {
-  $row = $schema->resultset('BigIntArtist')->create({ bigint => $bi });
-  is ($row->bigint, $bi, "value in object correct ($bi)");
-
-  TODO: {
-    local $TODO = 'This perl does not seem to have 64bit int support - DBI roundtrip of large int will fail'
-      unless $Config{ivsize} >= 8;
+SKIP: {
+  skip 'This perl does not seem to have 64bit int support - DBI roundtrip of large int will fail with DBD::SQLite < 1.37', 1
+    if ($Config{ivsize} < 8 and ! eval { DBD::SQLite->VERSION(1.37); 1 });
+
+  for my $bi (qw/
+    -9223372036854775808
+    -9223372036854775807
+    -8694837494948124658
+    -6848440844435891639
+    -5664812265578554454
+    -5380388020020483213
+    -2564279463598428141
+    2442753333597784273
+    4790993557925631491
+    6773854980030157393
+    7627910776496326154
+    8297530189347439311
+    9223372036854775806
+    9223372036854775807
+  /) {
+    $row = $schema->resultset('BigIntArtist')->create({ bigint => $bi });
+    is ($row->bigint, $bi, "value in object correct ($bi)");
 
     $row->discard_changes;
     is ($row->bigint, $bi, "value in database correct ($bi)");