X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F90ensure_class_loaded.t;h=1746d4c2cf370386cd4796efbce2ddd9649c3b48;hb=64ae166780d0cb2b9577e506da9b9b240c146d20;hp=672450b1af0a0b79cd5cde2c0696fc863474915a;hpb=efe6365bc168c25205c527e0e088bd7229a3575b;p=dbsrgits%2FDBIx-Class.git

diff --git a/t/90ensure_class_loaded.t b/t/90ensure_class_loaded.t
index 672450b..1746d4c 100644
--- a/t/90ensure_class_loaded.t
+++ b/t/90ensure_class_loaded.t
@@ -13,7 +13,7 @@ BEGIN {
 
 my $schema = DBICTest->init_schema();
 
-plan tests => 17;
+plan tests => 28;
 
 # Test ensure_class_found
 ok( $schema->ensure_class_found('DBIx::Class::Schema'),
@@ -37,7 +37,52 @@ $retval = eval { $schema->load_optional_class('DBICTest::OptionalComponent') };
 ok( !$@, 'load_optional_class on an existing class did not throw' );
 ok( $retval, 'DBICTest::OptionalComponent loaded' );
 eval { $schema->load_optional_class('DBICTest::ErrorComponent') };
-like( $@, qr/did not return a true value/, 'DBICTest::ErrorComponent threw ok' );
+like( $@, qr/did not return a true value/,
+      'DBICTest::ErrorComponent threw ok' );
+
+# Simulate a PAR environment
+{
+  my @code;
+  local @INC = @INC;
+  unshift @INC, sub {
+    if ($_[1] eq 'VIRTUAL/PAR/PACKAGE.pm') {
+      return (sub { return 0 unless @code; $_ = shift @code; 1; } );
+    }
+    else {
+      return ();
+    }
+  };
+
+  $retval = eval { $schema->load_optional_class('FAKE::PAR::PACKAGE') };
+  ok( !$@, 'load_optional_class on a nonexistent PAR class did not throw' );
+  ok( !$retval, 'nonexistent PAR package not loaded' );
+
+
+  # simulate a class which does load but does not return true
+  @code = (
+    q/package VIRTUAL::PAR::PACKAGE;/,
+    q/0;/,
+  );
+
+  $retval = eval { $schema->load_optional_class('VIRTUAL::PAR::PACKAGE') };
+  ok( $@, 'load_optional_class of a no-true-returning PAR module did throw' );
+  ok( !$retval, 'no-true-returning PAR package not loaded' );
+
+  # simulate a normal class (no one adjusted %INC so it will be tried again
+  @code = (
+    q/package VIRTUAL::PAR::PACKAGE;/,
+    q/1;/,
+  );
+
+  $retval = eval { $schema->load_optional_class('VIRTUAL::PAR::PACKAGE') };
+  ok( !$@, 'load_optional_class of a PAR module did not throw' );
+  ok( $retval, 'PAR package "loaded"' );
+
+  # see if we can still load stuff with the coderef present
+  $retval = eval { $schema->load_optional_class('DBIx::Class::ResultClass::HashRefInflator') };
+  ok( !$@, 'load_optional_class did not throw' ) || diag $@;
+  ok( $retval, 'DBIx::Class::ResultClass::HashRefInflator loaded' );
+}
 
 # Test ensure_class_loaded
 ok( Class::Inspector->loaded('TestPackage::A'), 'anonymous package exists' );
@@ -53,4 +98,34 @@ ok( !$@, 'ensure_class_loaded detected an existing but non-loaded class' );
 ok( Class::Inspector->loaded('DBICTest::FakeComponent'),
    'DBICTest::FakeComponent now loaded' );
 
+{
+  # Squash warnings about syntax errors in SytaxErrorComponent.pm
+  local $SIG{__WARN__} = sub {
+    my $warning = shift;
+    warn $warning unless (
+      $warning =~ /String found where operator expected/ or
+      $warning =~ /Missing operator before/
+    );
+  };
+
+  eval { $schema->ensure_class_loaded('DBICTest::SyntaxErrorComponent1') };
+  like( $@, qr/syntax error/,
+        'ensure_class_loaded(DBICTest::SyntaxErrorComponent1) threw ok' );
+  eval { $schema->load_optional_class('DBICTest::SyntaxErrorComponent2') };
+  like( $@, qr/syntax error/,
+        'load_optional_class(DBICTest::SyntaxErrorComponent2) threw ok' );
+}
+
+
+eval {
+  package Fake::ResultSet;
+
+  use base 'DBIx::Class::ResultSet';
+
+  __PACKAGE__->load_components('+DBICTest::SyntaxErrorComponent3');
+};
+
+# Make sure the errors in components of resultset classes are reported right.
+like($@, qr!\Qsyntax error at t/lib/DBICTest/SyntaxErrorComponent3.pm!, "Errors from RS components reported right");
+
 1;