Fix a forgotten nested try::tiny usage

[dbsrgits/DBIx-Class.git] / t / 52leaks.t

diff --git a/t/52leaks.t b/t/52leaks.t
index f044db5..4f75810 100644 (file)
--- a/t/52leaks.t
+++ b/t/52leaks.t
@@ -12,12 +12,17 @@ BEGIN {
 }
 
 use Test::More;
-use Scalar::Util qw/refaddr reftype weaken/;
-use Carp qw/longmess/;
-use Try::Tiny;
 
 use lib qw(t/lib);
 use DBICTest::RunMode;
+BEGIN {
+  plan skip_all => "Your perl version $] appears to leak like a sieve - skipping test"
+    if DBICTest::RunMode->peepeeness;
+}
+
+use Scalar::Util qw/refaddr reftype weaken/;
+use Carp qw/longmess/;
+use Try::Tiny;
 
 my $have_test_cycle;
 BEGIN {
@@ -39,6 +44,7 @@ unless (DBICTest::RunMode->is_plain) {
   require Errno;
   require Class::Struct;
   require FileHandle;
+  require Hash::Merge;
 
   no warnings qw/redefine once/;
   no strict qw/refs/;
@@ -91,9 +97,10 @@ unless (DBICTest::RunMode->is_plain) {
 
   ok ($storage->connected, 'we are connected');
 
-  my $row_obj = $rs->next;
+  my $row_obj = $rs->search({}, { rows => 1})->next;  # so that commits/rollbacks work
   ok ($row_obj, 'row from db');
 
+  # txn_do to invoke more codepaths
   my ($mc_row_obj, $pager, $pager_explicit_count) = $schema->txn_do (sub {
 
     my $artist = $rs->create ({
@@ -116,11 +123,35 @@ unless (DBICTest::RunMode->is_plain) {
   # based on 66 per 10 pages
   is ($pager_explicit_count->last_page, 7, 'Correct last page');
 
+  # do some population (invokes some extra codepaths)
+  # also exercise the guard code and the manual txn control
+  {
+    my $guard = $schema->txn_scope_guard;
+    # populate with bindvars
+    $rs->populate([{ name => 'James Bound' }]);
+    $guard->commit;
+
+    $schema->txn_begin;
+    # populate mixed
+    $rs->populate([{ name => 'James Rebound', rank => \ '11'  }]);
+    $schema->txn_commit;
+
+    $schema->txn_begin;
+    # and without bindvars
+    $rs->populate([{ name => \ '"James Unbound"' }]);
+    $schema->txn_rollback;
+  }
+
   my $base_collection = {
     schema => $schema,
     storage => $storage,
 
     resultset => $rs,
+
+    # twice so that we make sure only one H::M object spawned
+    chained_resultset => $rs->search_rs ({}, { '+columns' => [ 'foo' ] } ),
+    chained_resultset2 => $rs->search_rs ({}, { '+columns' => [ 'bar' ] } ),
+
     row_object => $row_obj,
 
     result_source => $rs->result_source,
@@ -146,6 +177,29 @@ unless (DBICTest::RunMode->is_plain) {
 memory_cycle_ok($weak_registry, 'No cycles in the weakened object collection')
   if $have_test_cycle;
 
+# Naturally we have some exceptions
+my $cleared;
+for my $slot (keys %$weak_registry) {
+  if ($slot =~ /^\QTest::Builder/) {
+    # T::B 2.0 has result objects and other fancyness
+    delete $weak_registry->{$slot};
+  }
+  elsif ($slot =~ /^\QSQL::Translator/) {
+    # SQLT is a piece of shit, leaks all over
+    delete $weak_registry->{$slot};
+  }
+  elsif ($slot =~ /^\QHash::Merge/) {
+    # only clear one object of a specific behavior - more would indicate trouble
+    delete $weak_registry->{$slot}
+      unless $cleared->{hash_merge_singleton}{$weak_registry->{$slot}{weakref}{behavior}}++;
+  }
+  elsif ($slot =~ /^__TxnScopeGuard__FIXUP__/) {
+    die 'The $@ debacle should have been fixed by now!!!' if $] >= 5.013008;
+    delete $weak_registry->{$slot};
+  }
+}
+
+
 # FIXME
 # For reasons I can not yet fully understand the table() god-method (located in
 # ::ResultSourceProxy::Table) attaches an actual source instance to each class
@@ -164,8 +218,6 @@ DBICTest::Schema->source_registrations(undef);
 
 my $tb = Test::More->builder;
 for my $slot (keys %$weak_registry) {
-  # SQLT is a piece of shit, leaks all over
-  next if $slot =~ /^SQL\:\:Translator/;
 
   ok (! defined $weak_registry->{$slot}{weakref}, "No leaks of $slot") or do {
     my $diag = '';