diff options
Diffstat (limited to 'activesupport/test/dependencies_test.rb')
-rw-r--r-- | activesupport/test/dependencies_test.rb | 98 |
1 files changed, 52 insertions, 46 deletions
diff --git a/activesupport/test/dependencies_test.rb b/activesupport/test/dependencies_test.rb index 115a4e894d..00bec5bd9d 100644 --- a/activesupport/test/dependencies_test.rb +++ b/activesupport/test/dependencies_test.rb @@ -35,6 +35,17 @@ class DependenciesTest < ActiveSupport::TestCase assert_equal expected.path, e.path end + def test_require_dependency_accepts_an_object_which_implements_to_path + o = Object.new + def o.to_path; 'dependencies/service_one'; end + assert_nothing_raised { + require_dependency o + } + assert defined?(ServiceOne) + ensure + remove_constants(:ServiceOne) + end + def test_tracking_loaded_files require_dependency 'dependencies/service_one' require_dependency 'dependencies/service_two' @@ -62,12 +73,11 @@ class DependenciesTest < ActiveSupport::TestCase $raises_exception_load_count = 0 5.times do |count| - begin + e = assert_raise Exception, 'should have loaded dependencies/raises_exception which raises an exception' do require_dependency filename - flunk 'should have loaded dependencies/raises_exception which raises an exception' - rescue Exception => e - assert_equal 'Loading me failed, so do not add to loaded or history.', e.message end + + assert_equal 'Loading me failed, so do not add to loaded or history.', e.message assert_equal count + 1, $raises_exception_load_count assert !ActiveSupport::Dependencies.loaded.include?(filename) @@ -76,6 +86,14 @@ class DependenciesTest < ActiveSupport::TestCase end end + def test_dependency_which_raises_doesnt_blindly_call_blame_file! + with_loading do + filename = 'dependencies/raises_exception_without_blame_file' + + assert_raises(Exception) { require_dependency filename } + end + end + def test_warnings_should_be_enabled_on_first_load with_loading 'dependencies' do old_warnings, ActiveSupport::Dependencies.warnings_on_first_load = ActiveSupport::Dependencies.warnings_on_first_load, true @@ -347,26 +365,19 @@ class DependenciesTest < ActiveSupport::TestCase def test_non_existing_const_raises_name_error_with_fully_qualified_name with_autoloading_fixtures do - begin - A::DoesNotExist.nil? - flunk "No raise!!" - rescue NameError => e - assert_equal "uninitialized constant A::DoesNotExist", e.message - end - begin - A::B::DoesNotExist.nil? - flunk "No raise!!" - rescue NameError => e - assert_equal "uninitialized constant A::B::DoesNotExist", e.message - end + e = assert_raise(NameError) { A::DoesNotExist.nil? } + assert_equal "uninitialized constant A::DoesNotExist", e.message + + e = assert_raise(NameError) { A::B::DoesNotExist.nil? } + assert_equal "uninitialized constant A::B::DoesNotExist", e.message end end def test_smart_name_error_strings - Object.module_eval "ImaginaryObject" - flunk "No raise!!" - rescue NameError => e - assert e.message.include?("uninitialized constant ImaginaryObject") + e = assert_raise NameError do + Object.module_eval "ImaginaryObject" + end + assert_includes "uninitialized constant ImaginaryObject", e.message end def test_loadable_constants_for_path_should_handle_empty_autoloads @@ -511,30 +522,21 @@ class DependenciesTest < ActiveSupport::TestCase end end - def test_const_missing_should_not_double_load - $counting_loaded_times = 0 + def test_const_missing_in_anonymous_modules_loads_top_level_constants with_autoloading_fixtures do - require_dependency '././counting_loader' - assert_equal 1, $counting_loaded_times - assert_raise(NameError) { ActiveSupport::Dependencies.load_missing_constant Object, :CountingLoader } - assert_equal 1, $counting_loaded_times + # class_eval STRING pushes the class to the nesting of the eval'ed code. + klass = Class.new.class_eval "E" + assert_equal E, klass end end - def test_const_missing_within_anonymous_module - $counting_loaded_times = 0 - m = Module.new - m.module_eval "def a() CountingLoader; end" - extend m - kls = nil + def test_const_missing_in_anonymous_modules_raises_if_the_constant_belongs_to_Object with_autoloading_fixtures do - kls = nil - assert_nothing_raised { kls = a } - assert_equal "CountingLoader", kls.name - assert_equal 1, $counting_loaded_times + require_dependency 'e' - assert_nothing_raised { kls = a } - assert_equal 1, $counting_loaded_times + mod = Module.new + e = assert_raise(NameError) { mod::E } + assert_equal 'E cannot be autoloaded from an anonymous class or module', e.message end end @@ -543,12 +545,10 @@ class DependenciesTest < ActiveSupport::TestCase c = ServiceOne ActiveSupport::Dependencies.clear assert ! defined?(ServiceOne) - begin + e = assert_raise ArgumentError do ActiveSupport::Dependencies.load_missing_constant(c, :FakeMissing) - flunk "Expected exception" - rescue ArgumentError => e - assert_match %r{ServiceOne has been removed from the module tree}i, e.message end + assert_match %r{ServiceOne has been removed from the module tree}i, e.message end end @@ -640,6 +640,14 @@ class DependenciesTest < ActiveSupport::TestCase Object.class_eval { remove_const :E } end + def test_constants_in_capitalized_nesting_marked_as_autoloaded + with_autoloading_fixtures do + ActiveSupport::Dependencies.load_missing_constant(HTML, "SomeClass") + + assert ActiveSupport::Dependencies.autoloaded?("HTML::SomeClass") + end + end + def test_unloadable with_autoloading_fixtures do Object.const_set :M, Module.new @@ -879,12 +887,10 @@ class DependenciesTest < ActiveSupport::TestCase with_autoloading_fixtures do Object.send(:remove_const, :RaisesNameError) if defined?(::RaisesNameError) 2.times do - begin + e = assert_raise NameError do ::RaisesNameError::FooBarBaz.object_id - flunk 'should have raised NameError when autoloaded file referenced FooBarBaz' - rescue NameError => e - assert_equal 'uninitialized constant RaisesNameError::FooBarBaz', e.message end + assert_equal 'uninitialized constant RaisesNameError::FooBarBaz', e.message assert !defined?(::RaisesNameError), "::RaisesNameError is defined but it should have failed!" end |