125 lines
3.0 KiB
Ruby
125 lines
3.0 KiB
Ruby
require 'abstract_unit'
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require 'active_support/core_ext/marshal'
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require 'dependencies_test_helpers'
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class MarshalTest < ActiveSupport::TestCase
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include ActiveSupport::Testing::Isolation
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include DependenciesTestHelpers
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def teardown
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ActiveSupport::Dependencies.clear
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remove_constants(:E, :ClassFolder)
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end
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test "that Marshal#load still works" do
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sanity_data = ["test", [1, 2, 3], {a: [1, 2, 3]}, ActiveSupport::TestCase]
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sanity_data.each do |obj|
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dumped = Marshal.dump(obj)
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assert_equal Marshal.method(:load).super_method.call(dumped), Marshal.load(dumped)
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end
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end
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test "that a missing class is autoloaded from string" do
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dumped = nil
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with_autoloading_fixtures do
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dumped = Marshal.dump(E.new)
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end
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remove_constants(:E)
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ActiveSupport::Dependencies.clear
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with_autoloading_fixtures do
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assert_kind_of E, Marshal.load(dumped)
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end
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end
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test "that classes in sub modules work" do
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dumped = nil
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with_autoloading_fixtures do
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dumped = Marshal.dump(ClassFolder::ClassFolderSubclass.new)
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end
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remove_constants(:ClassFolder)
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ActiveSupport::Dependencies.clear
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with_autoloading_fixtures do
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assert_kind_of ClassFolder::ClassFolderSubclass, Marshal.load(dumped)
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end
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end
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test "that more than one missing class is autoloaded" do
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dumped = nil
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with_autoloading_fixtures do
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dumped = Marshal.dump([E.new, ClassFolder.new])
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end
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remove_constants(:E, :ClassFolder)
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ActiveSupport::Dependencies.clear
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with_autoloading_fixtures do
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loaded = Marshal.load(dumped)
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assert_equal 2, loaded.size
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assert_kind_of E, loaded[0]
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assert_kind_of ClassFolder, loaded[1]
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end
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end
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test "that a real missing class is causing an exception" do
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dumped = nil
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with_autoloading_fixtures do
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dumped = Marshal.dump(E.new)
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end
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remove_constants(:E)
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ActiveSupport::Dependencies.clear
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assert_raise(NameError) do
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Marshal.load(dumped)
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end
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end
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test "when first class is autoloaded and second not" do
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dumped = nil
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class SomeClass
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end
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with_autoloading_fixtures do
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dumped = Marshal.dump([E.new, SomeClass.new])
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end
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remove_constants(:E)
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self.class.send(:remove_const, :SomeClass)
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ActiveSupport::Dependencies.clear
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with_autoloading_fixtures do
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assert_raise(NameError) do
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Marshal.load(dumped)
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end
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assert_nothing_raised("E failed to load while we expect only SomeClass to fail loading") do
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E.new
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end
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assert_raise(NameError, "We expected SomeClass to not be loaded but it is!") do
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SomeClass.new
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end
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end
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end
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test "loading classes from files trigger autoloading" do
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Tempfile.open("object_serializer_test") do |f|
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with_autoloading_fixtures do
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Marshal.dump(E.new, f)
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end
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f.rewind
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remove_constants(:E)
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ActiveSupport::Dependencies.clear
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with_autoloading_fixtures do
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assert_kind_of E, Marshal.load(f)
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end
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end
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end
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end
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