added RDBMS optional dependency groups for use by DBIC users + tests

[dbsrgits/DBIx-Class.git] / xt / optional_deps.t

diff --git a/xt/optional_deps.t b/xt/optional_deps.t
index 11ef4d1..66f6a65 100644 (file)
--- a/xt/optional_deps.t
+++ b/xt/optional_deps.t
@@ -3,6 +3,7 @@ use warnings;
 no warnings qw/once/;
 
 use Test::More;
+use Test::Exception;
 use lib qw(t/lib);
 use Scalar::Util; # load before we break require()
 use Carp ();   # Carp is not used in the test, but we want to have it loaded for proper %INC comparison
@@ -15,6 +16,13 @@ ok (1);
 my $inc_before = [ keys %INC ];
 ok ( (! grep { $_ =~ m|DBIx/Class| } @$inc_before ), 'Nothing DBIC related is yet loaded');
 
+# DBIx::Class::Optional::Dependencies queries $ENV at compile time
+# to build the optional requirements
+BEGIN {
+  $ENV{DBICTEST_PG_DSN} = '1';
+  $ENV{DBICTEST_ORA_DSN} = undef;
+}
+
 use_ok 'DBIx::Class::Optional::Dependencies';
 
 my $inc_after = [ keys %INC ];
@@ -84,4 +92,39 @@ is_deeply (
   'expected empty errorlist',
 );
 
+# test multiple times to find autovivification bugs
+for (1..2) {
+  throws_ok {
+    DBIx::Class::Optional::Dependencies->req_list_for();
+  } qr/\Qreq_list_for() expects a requirement group name/,
+  "req_list_for without groupname throws exception on run $_";
+
+  throws_ok {
+    DBIx::Class::Optional::Dependencies->req_list_for('');
+  } qr/\Qreq_list_for() expects a requirement group name/,
+  "req_list_for with empty groupname throws exception on run $_";
+
+  throws_ok {
+    DBIx::Class::Optional::Dependencies->req_list_for('invalid_groupname');
+  } qr/Requirement group 'invalid_groupname' does not exist/,
+  "req_list_for with invalid groupname throws exception on run $_";
+}
+
+is_deeply(
+  DBIx::Class::Optional::Dependencies->req_list_for('rdbms_pg'),
+  {
+    'DBD::Pg' => '0',
+  }, 'optional dependencies for deploying to Postgres ok');
+
+is_deeply(
+  DBIx::Class::Optional::Dependencies->req_list_for('test_rdbms_pg'),
+  {
+    'Sys::SigAction' => '0',
+    'DBD::Pg'        => '2.009002',
+  }, 'optional dependencies for testing Postgres with ENV var ok');
+
+is_deeply(
+  DBIx::Class::Optional::Dependencies->req_list_for('test_rdbms_oracle'),
+  {}, 'optional dependencies for testing Oracle without ENV var ok');
+
 done_testing;