10 package TestPackage::A;
14 my $schema = DBICTest->init_schema();
18 # Test ensure_class_found
19 ok( $schema->ensure_class_found('DBIx::Class::Schema'),
20 'loaded package DBIx::Class::Schema was found' );
21 ok( !Class::Inspector->loaded('DBICTest::FakeComponent'),
22 'DBICTest::FakeComponent not loaded yet' );
23 ok( $schema->ensure_class_found('DBICTest::FakeComponent'),
24 'package DBICTest::FakeComponent was found' );
25 ok( !Class::Inspector->loaded('DBICTest::FakeComponent'),
26 'DBICTest::FakeComponent not loaded by ensure_class_found()' );
27 ok( $schema->ensure_class_found('TestPackage::A'),
28 'anonymous package TestPackage::A found' );
29 ok( !$schema->ensure_class_found('FAKE::WONT::BE::FOUND'),
30 'fake package not found' );
32 # Test load_optional_class
33 my $retval = eval { $schema->load_optional_class('ANOTHER::FAKE::PACKAGE') };
34 ok( !$@, 'load_optional_class on a nonexistent class did not throw' );
35 ok( !$retval, 'nonexistent package not loaded' );
36 $retval = eval { $schema->load_optional_class('DBICTest::OptionalComponent') };
37 ok( !$@, 'load_optional_class on an existing class did not throw' );
38 ok( $retval, 'DBICTest::OptionalComponent loaded' );
39 eval { $schema->load_optional_class('DBICTest::ErrorComponent') };
40 like( $@, qr/did not return a true value/,
41 'DBICTest::ErrorComponent threw ok' );
43 # Simulate a PAR environment
48 if ($_[1] eq 'VIRTUAL/PAR/PACKAGE.pm') {
49 return (sub { return 0 unless @code; $_ = shift @code; 1; } );
56 $retval = eval { $schema->load_optional_class('FAKE::PAR::PACKAGE') };
57 ok( !$@, 'load_optional_class on a nonexistent PAR class did not throw' );
58 ok( !$retval, 'nonexistent PAR package not loaded' );
61 # simulate a class which does load but does not return true
63 q/package VIRTUAL::PAR::PACKAGE;/,
67 $retval = eval { $schema->load_optional_class('VIRTUAL::PAR::PACKAGE') };
68 ok( $@, 'load_optional_class of a no-true-returning PAR module did throw' );
69 ok( !$retval, 'no-true-returning PAR package not loaded' );
71 # simulate a normal class (no one adjusted %INC so it will be tried again
73 q/package VIRTUAL::PAR::PACKAGE;/,
77 $retval = eval { $schema->load_optional_class('VIRTUAL::PAR::PACKAGE') };
78 ok( !$@, 'load_optional_class of a PAR module did not throw' );
79 ok( $retval, 'PAR package "loaded"' );
81 # see if we can still load stuff with the coderef present
82 $retval = eval { $schema->load_optional_class('DBIx::Class::ResultClass::HashRefInflator') };
83 ok( !$@, 'load_optional_class did not throw' ) || diag $@;
84 ok( $retval, 'DBIx::Class::ResultClass::HashRefInflator loaded' );
87 # Test ensure_class_loaded
88 ok( Class::Inspector->loaded('TestPackage::A'), 'anonymous package exists' );
89 eval { $schema->ensure_class_loaded('TestPackage::A'); };
90 ok( !$@, 'ensure_class_loaded detected an anon. class' );
91 eval { $schema->ensure_class_loaded('FakePackage::B'); };
92 like( $@, qr/Can't locate/,
93 'ensure_class_loaded threw exception for nonexistent class' );
94 ok( !Class::Inspector->loaded('DBICTest::FakeComponent'),
95 'DBICTest::FakeComponent not loaded yet' );
96 eval { $schema->ensure_class_loaded('DBICTest::FakeComponent'); };
97 ok( !$@, 'ensure_class_loaded detected an existing but non-loaded class' );
98 ok( Class::Inspector->loaded('DBICTest::FakeComponent'),
99 'DBICTest::FakeComponent now loaded' );
102 # Squash warnings about syntax errors in SytaxErrorComponent.pm
103 local $SIG{__WARN__} = sub {
105 warn $warning unless (
106 $warning =~ /String found where operator expected/ or
107 $warning =~ /Missing operator before/
111 eval { $schema->ensure_class_loaded('DBICTest::SyntaxErrorComponent1') };
112 like( $@, qr/syntax error/,
113 'ensure_class_loaded(DBICTest::SyntaxErrorComponent1) threw ok' );
114 eval { $schema->load_optional_class('DBICTest::SyntaxErrorComponent2') };
115 like( $@, qr/syntax error/,
116 'load_optional_class(DBICTest::SyntaxErrorComponent2) threw ok' );
121 package Fake::ResultSet;
123 use base 'DBIx::Class::ResultSet';
125 __PACKAGE__->load_components('+DBICTest::SyntaxErrorComponent3');
128 # Make sure the errors in components of resultset classes are reported right.
129 like($@, qr!\Qsyntax error at t/lib/DBICTest/SyntaxErrorComponent3.pm!, "Errors from RS components reported right");