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Diffstat (limited to 'test/ostruct/test_ostruct.rb')
| -rw-r--r-- | test/ostruct/test_ostruct.rb | 434 |
1 files changed, 0 insertions, 434 deletions
diff --git a/test/ostruct/test_ostruct.rb b/test/ostruct/test_ostruct.rb deleted file mode 100644 index 19bb606145..0000000000 --- a/test/ostruct/test_ostruct.rb +++ /dev/null @@ -1,434 +0,0 @@ -# frozen_string_literal: true -require 'test/unit' -require 'ostruct' -require 'yaml' - -class TC_OpenStruct < Test::Unit::TestCase - def test_initialize - h = {name: "John Smith", age: 70, pension: 300} - assert_equal h, OpenStruct.new(h).to_h - assert_equal h, OpenStruct.new(OpenStruct.new(h)).to_h - assert_equal h, OpenStruct.new(Struct.new(*h.keys).new(*h.values)).to_h - end - - def test_respond_to - o = OpenStruct.new - o.a = 1 - assert_respond_to(o, :a) - assert_respond_to(o, :a=) - end - - def test_respond_to_with_lazy_getter - o = OpenStruct.new a: 1 - assert_respond_to(o, :a) - assert_respond_to(o, :a=) - end - - def test_respond_to_allocated - assert_not_respond_to(OpenStruct.allocate, :a) - end - - def test_equality - o1 = OpenStruct.new - o2 = OpenStruct.new - assert_equal(o1, o2) - - o1.a = 'a' - assert_not_equal(o1, o2) - - o2.a = 'a' - assert_equal(o1, o2) - - o1.a = 'b' - assert_not_equal(o1, o2) - - o2 = Object.new - o2.instance_eval{@table = {:a => 'b'}} - assert_not_equal(o1, o2) - end - - def test_inspect - foo = OpenStruct.new - assert_equal("#<OpenStruct>", foo.inspect) - foo.bar = 1 - foo.baz = 2 - assert_equal("#<OpenStruct bar=1, baz=2>", foo.inspect) - assert_equal(false, foo.inspect.frozen?) - - foo = OpenStruct.new - foo.bar = OpenStruct.new - assert_equal('#<OpenStruct bar=#<OpenStruct>>', foo.inspect) - foo.bar.foo = foo - assert_equal('#<OpenStruct bar=#<OpenStruct foo=#<OpenStruct ...>>>', foo.inspect) - assert_equal(false, foo.inspect.frozen?) - end - - def test_frozen - o = OpenStruct.new(foo: 42) - o.a = 'a' - o.freeze - assert_raise(FrozenError) {o.b = 'b'} - assert_not_respond_to(o, :b) - assert_raise(FrozenError) {o.a = 'z'} - assert_equal('a', o.a) - assert_equal(42, o.foo) - o = OpenStruct.new :a => 42 - def o.frozen?; nil end - o.freeze - assert_raise(FrozenError, '[ruby-core:22559]') {o.a = 1764} - end - - def test_delete_field - bug = '[ruby-core:33010]' - o = OpenStruct.new - assert_not_respond_to(o, :a) - assert_not_respond_to(o, :a=) - o.a = 'a' - assert_respond_to(o, :a) - assert_respond_to(o, :a=) - a = o.delete_field :a - assert_not_respond_to(o, :a, bug) - assert_not_respond_to(o, :a=, bug) - assert_equal('a', a) - s = Object.new - def s.to_sym - :foo - end - o[s] = true - assert_respond_to(o, :foo) - assert_respond_to(o, :foo=) - o.delete_field s - assert_not_respond_to(o, :foo) - assert_not_respond_to(o, :foo=) - - assert_raise(NameError) { o.delete_field(s) } - assert_equal(:bar, o.delete_field(s) { :bar }) - - o[s] = :foobar - assert_respond_to(o, :foo) - assert_respond_to(o, :foo=) - assert_equal(:foobar, o.delete_field(s) { :baz }) - - assert_equal(42, OpenStruct.new(foo: 42).delete_field(:foo) { :bug }) - - o = OpenStruct.new(block_given?: 42) - assert_raise(NameError) { o.delete_field(:foo) } - end - - def test_setter - os = OpenStruct.new - os[:foo] = :bar - assert_equal :bar, os.foo - os['foo'] = :baz - assert_equal :baz, os.foo - end - - def test_getter - os = OpenStruct.new - os.foo = :bar - assert_equal :bar, os[:foo] - assert_equal :bar, os['foo'] - end - - def test_dig - os1 = OpenStruct.new - os2 = OpenStruct.new - os1.child = os2 - os2.foo = :bar - os2.child = [42] - assert_equal :bar, os1.dig("child", :foo) - assert_nil os1.dig("parent", :foo) - assert_raise(TypeError) { os1.dig("child", 0) } - end - - def test_to_h - h = {name: "John Smith", age: 70, pension: 300} - os = OpenStruct.new(h) - to_h = os.to_h - assert_equal(h, to_h) - - to_h[:age] = 71 - assert_equal(70, os.age) - assert_equal(70, h[:age]) - - assert_equal(h, OpenStruct.new("name" => "John Smith", "age" => 70, pension: 300).to_h) - end - - def test_to_h_with_block - os = OpenStruct.new("country" => "Australia", :capital => "Canberra") - assert_equal({"country" => "AUSTRALIA", "capital" => "CANBERRA" }, - os.to_h {|name, value| [name.to_s, value.upcase]}) - assert_equal("Australia", os.country) - end - - def test_each_pair - h = {name: "John Smith", age: 70, pension: 300} - os = OpenStruct.new(h) - assert_same os, os.each_pair{ } - assert_equal '#<Enumerator: #<OpenStruct name="John Smith", age=70, pension=300>:each_pair>', os.each_pair.inspect - assert_equal [[:name, "John Smith"], [:age, 70], [:pension, 300]], os.each_pair.to_a - assert_equal 3, os.each_pair.size - end - - def test_eql_and_hash - os1 = OpenStruct.new age: 70 - os2 = OpenStruct.new age: 70.0 - assert_equal os1, os2 - assert_equal false, os1.eql?(os2) - assert_not_equal os1.hash, os2.hash - assert_equal true, os1.eql?(os1.dup) - assert_equal os1.hash, os1.dup.hash - end - - def test_method_missing - os = OpenStruct.new - e = assert_raise(NoMethodError) { os.foo true } - assert_equal :foo, e.name - assert_equal [true], e.args - assert_match(/#{__callee__}/, e.backtrace[0]) - e = assert_raise(ArgumentError) { os.send :foo=, true, true } - assert_match(/#{__callee__}/, e.backtrace[0]) - end - - def test_accessor_defines_method - os = OpenStruct.new(foo: 42) - assert_respond_to(os, :foo) - assert_equal(42, os.foo) - assert_equal([:foo, :foo=], os.singleton_methods.sort) - end - - def test_does_not_redefine - $VERBOSE, verbose_bak = nil, $VERBOSE - os = OpenStruct.new(foo: 42) - def os.foo - 43 - end - os.foo = 44 - assert_equal(43, os.foo) - ensure - $VERBOSE = verbose_bak - end - - def test_allocate_subclass - bug = '[ruby-core:80292] [Bug #13358] allocate should not call initialize' - c = Class.new(OpenStruct) { - def initialize(x,y={})super(y);end - } - os = assert_nothing_raised(ArgumentError, bug) {c.allocate} - assert_instance_of(c, os) - end - - def test_initialize_subclass - c = Class.new(OpenStruct) { - def initialize(x,y={})super(y);end - } - o = c.new(1, {a: 42}) - assert_equal(42, o.dup.a) - assert_equal(42, o.clone.a) - end - - def test_private_method - os = OpenStruct.new - class << os - private - def foo - end - end - assert_raise_with_message(NoMethodError, /private method/) do - os.foo true, true - end - end - - def test_protected_method - os = OpenStruct.new - class << os - protected - def foo - end - end - assert_raise_with_message(NoMethodError, /protected method/) do - os.foo true, true - end - end - - def test_access_undefined - os = OpenStruct.new - assert_nil os.foo - end - - def test_overridden_private_methods - os = OpenStruct.new(puts: :foo, format: :bar) - assert_equal(:foo, os.puts) - assert_equal(:bar, os.format) - end - - def test_super - c = Class.new(OpenStruct) { - def foo; super; end - } - os = c.new(foo: :bar) - assert_equal(:bar, os.foo) - end - - def test_overridden_public_methods - os = OpenStruct.new(method: :foo, class: :bar) - assert_equal(:foo, os.method) - assert_equal(:bar, os.class) - end - - def test_access_original_methods - os = OpenStruct.new(method: :foo, hash: 42) - assert_equal(os.object_id, os.method!(:object_id).call) - assert_not_equal(42, os.hash!) - refute os.methods.include?(:"!~!") - end - - def test_override_subclass - c = Class.new(OpenStruct) { - def foo; :protect_me; end - private def bar; :protect_me; end - def inspect; 'protect me'; end - } - o = c.new( - foo: 1, bar: 2, inspect: '3', # in subclass: protected - table!: 4, # bang method: protected - each_pair: 5, to_s: 'hello', # others: not protected - ) - # protected: - assert_equal(:protect_me, o.foo) - assert_equal(:protect_me, o.send(:bar)) - assert_equal('protect me', o.inspect) - assert_not_equal(4, o.send(:table!)) - # not protected: - assert_equal(5, o.each_pair) - assert_equal('hello', o.to_s) - end - - def test_override_submodule - m = Module.new { - def foo; :protect_me; end - private def bar; :protect_me; end - def inspect; 'protect me'; end - } - m2 = Module.new { - def added_to_all_open_struct; :override_me; end - } - OpenStruct.class_eval do - include m2 - # prepend case tbd - def added_to_all_open_struct_2; :override_me; end - end - c = Class.new(OpenStruct) { include m } - o = c.new( - foo: 1, bar: 2, inspect: '3', # in subclass: protected - table!: 4, # bang method: protected - each_pair: 5, to_s: 'hello', # others: not protected - # including those added by the user: - added_to_all_open_struct: 6, added_to_all_open_struct_2: 7, - ) - # protected: - assert_equal(:protect_me, o.foo) - assert_equal(:protect_me, o.send(:bar)) - assert_equal('protect me', o.inspect) - assert_not_equal(4, o.send(:table!)) - # not protected: - assert_equal(5, o.each_pair) - assert_equal('hello', o.to_s) - assert_equal(6, o.added_to_all_open_struct) - assert_equal(7, o.added_to_all_open_struct_2) - end - - def test_mistaken_subclass - sub = Class.new(OpenStruct) do - def [](k) - __send__(k) - super - end - - def []=(k, v) - @item_set = true - __send__("#{k}=", v) - super - end - end - o = sub.new - o.foo = 42 - assert_equal 42, o.foo - end - - def test_ractor - assert_ractor(<<~RUBY, require: 'ostruct') - obj1 = OpenStruct.new(a: 42, b: 42) - obj1.c = 42 - obj1.freeze - - obj2 = Ractor.new obj1 do |obj| - obj - end.take - assert obj1.object_id == obj2.object_id - RUBY - end if defined?(Ractor) - - def test_access_methods_from_different_ractor - assert_ractor(<<~RUBY, require: 'ostruct') - os = OpenStruct.new - os.value = 100 - r = Ractor.new(os) do |x| - v = x.value - Ractor.yield v - end - assert 100 == r.take - RUBY - end if defined?(Ractor) - - def test_legacy_yaml - s = "--- !ruby/object:OpenStruct\ntable:\n :foo: 42\n" - o = YAML.safe_load(s, permitted_classes: [Symbol, OpenStruct]) - assert_equal(42, o.foo) - - o = OpenStruct.new(table: {foo: 42}) - assert_equal({foo: 42}, YAML.safe_load(YAML.dump(o), permitted_classes: [Symbol, OpenStruct]).table) - end if RUBY_VERSION >= '2.6' - - def test_yaml - h = {name: "John Smith", age: 70, pension: 300.42} - yaml = "--- !ruby/object:OpenStruct\nname: John Smith\nage: 70\npension: 300.42\n" - os1 = OpenStruct.new(h) - os2 = YAML.safe_load(os1.to_yaml, permitted_classes: [Symbol, OpenStruct]) - assert_equal yaml, os1.to_yaml - assert_equal os1, os2 - assert_equal true, os1.eql?(os2) - assert_equal 300.42, os2.pension - end if RUBY_VERSION >= '2.6' - - def test_marshal - o = OpenStruct.new(name: "John Smith", age: 70, pension: 300.42) - o2 = Marshal.load(Marshal.dump(o)) - assert_equal o, o2 - end - - def test_class - os = OpenStruct.new(class: 'my-class', method: 'post') - assert_equal('my-class', os.class) - assert_equal(OpenStruct, os.class!) - end - - has_performance_warnings = begin - Warning[:performance] - true - rescue NoMethodError, ArgumentError - false - end - - if has_performance_warnings - def test_performance_warning - assert_in_out_err( - %w(-Ilib -rostruct -w -W:performance -e) + ['OpenStruct.new(a: 1)'], - "", - [], - ["-e:1: warning: OpenStruct use is discouraged for performance reasons"], - success: true, - ) - end - end -end |
