use strict;
-use warnings;
+use warnings;
use Test::More;
use lib qw(t/lib);
use DBICTest;
+use DBIx::Class::_Util 'sigwarn_silencer';
use Class::Inspector;
BEGIN {
my $schema = DBICTest->init_schema();
-plan tests => 6;
+plan tests => 28;
-ok(Class::Inspector->loaded('TestPackage::A'),
- 'anon. package exists');
-eval {
- $schema->ensure_class_loaded('TestPackage::A');
-};
+# Test ensure_class_found
+ok( $schema->ensure_class_found('DBIx::Class::Schema'),
+ 'loaded package DBIx::Class::Schema was found' );
+ok( !Class::Inspector->loaded('DBICTest::FakeComponent'),
+ 'DBICTest::FakeComponent not loaded yet' );
+ok( $schema->ensure_class_found('DBICTest::FakeComponent'),
+ 'package DBICTest::FakeComponent was found' );
+ok( !Class::Inspector->loaded('DBICTest::FakeComponent'),
+ 'DBICTest::FakeComponent not loaded by ensure_class_found()' );
+ok( $schema->ensure_class_found('TestPackage::A'),
+ 'anonymous package TestPackage::A found' );
+ok( !$schema->ensure_class_found('FAKE::WONT::BE::FOUND'),
+ 'fake package not found' );
-ok(!$@, 'ensure_class_loaded detected an anon. class');
+# Test load_optional_class
+my $retval = eval { $schema->load_optional_class('ANOTHER::FAKE::PACKAGE') };
+ok( !$@, 'load_optional_class on a nonexistent class did not throw' );
+ok( !$retval, 'nonexistent package not loaded' );
+$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' );
-eval {
- $schema->ensure_class_loaded('FakePackage::B');
-};
+# Simulate a PAR environment
+{
+ my @code;
+ local @INC = @INC;
+ unshift @INC, sub {
+ if ($_[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( !$retval, 'nonexistent PAR package not loaded' );
-like($@, qr/Can't locate/,
- 'ensure_class_loaded threw exception for nonexistent class');
-ok(!Class::Inspector->loaded('DBICTest::FakeComponent'),
- 'DBICTest::FakeComponent not loaded yet');
+ # 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' );
+eval { $schema->ensure_class_loaded('TestPackage::A'); };
+ok( !$@, 'ensure_class_loaded detected an anon. class' );
+eval { $schema->ensure_class_loaded('FakePackage::B'); };
+like( $@, qr/Can't locate/,
+ 'ensure_class_loaded threw exception for nonexistent class' );
+ok( !Class::Inspector->loaded('DBICTest::FakeComponent'),
+ 'DBICTest::FakeComponent not loaded yet' );
+eval { $schema->ensure_class_loaded('DBICTest::FakeComponent'); };
+ok( !$@, '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__} = sigwarn_silencer(
+ qr/String found where operator expected|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 {
- $schema->ensure_class_loaded('DBICTest::FakeComponent');
+ package Fake::ResultSet;
+
+ use base 'DBIx::Class::ResultSet';
+
+ __PACKAGE__->load_components('+DBICTest::SyntaxErrorComponent3');
};
-ok(!$@, 'ensure_class_loaded detected an existing but non-loaded class');
-ok(Class::Inspector->loaded('DBICTest::FakeComponent'),
- 'DBICTest::FakeComponent now loaded');
+# 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;