Backport undef-with-in tests from DQ, add "roadwork ahead" exceptions

[scpubgit/Q-Branch.git] / t / 04modifiers.t

diff --git a/t/04modifiers.t b/t/04modifiers.t
index dfc0f78..3b024c3 100644 (file)
--- a/t/04modifiers.t
+++ b/t/04modifiers.t
@@ -9,6 +9,16 @@ use SQL::Abstract::Test import => ['is_same_sql_bind'];
 use Data::Dumper;
 use SQL::Abstract;
 
+my $dclone = eval { require Storable; \&Storable::dclone };
+
+#### WARNING ####
+#
+# -nest has been undocumented on purpose, but is still supported for the
+# foreseable future. Do not rip out the -nest tests before speaking to
+# someone on the DBIC mailing list or in irc.perl.org#dbix-class
+#
+#################
+
 =begin
 Test -and -or and -nest modifiers, assuming the following:
 
@@ -371,8 +381,6 @@ my @nest_tests = (
  },
 );
 
-plan tests => @and_or_tests*3 + @numbered_mods*4 + @nest_tests*2;
-
 for my $case (@and_or_tests) {
   TODO: {
     local $TODO = $case->{todo} if $case->{todo};
@@ -381,7 +389,12 @@ for my $case (@and_or_tests) {
 
     my @w;
     local $SIG{__WARN__} = sub { push @w, @_ };
+
     my $sql = SQL::Abstract->new ($case->{args} || {});
+
+    my $where_copy = $dclone->($case->{where})
+      if $dclone;;
+
     lives_ok (sub { 
       my ($stmt, @bind) = $sql->where($case->{where});
       is_same_sql_bind(
@@ -394,6 +407,9 @@ for my $case (@and_or_tests) {
     });
     is (@w, 0, 'No warnings within and-or tests')
       || diag join "\n", 'Emitted warnings:', @w;
+
+    is_deeply ($case->{where}, $where_copy, 'Where conditions unchanged')
+      if $dclone;
   }
 }
 
@@ -455,3 +471,4 @@ for my $case (@numbered_mods) {
   }
 }
 
+done_testing;