diff options
Diffstat (limited to 'spec/ruby/core/proc')
34 files changed, 624 insertions, 587 deletions
diff --git a/spec/ruby/core/proc/allocate_spec.rb b/spec/ruby/core/proc/allocate_spec.rb index 54e1b69df9..96c4eb9fa8 100644 --- a/spec/ruby/core/proc/allocate_spec.rb +++ b/spec/ruby/core/proc/allocate_spec.rb @@ -4,6 +4,6 @@ describe "Proc.allocate" do it "raises a TypeError" do -> { Proc.allocate - }.should raise_error(TypeError) + }.should.raise(TypeError) end end diff --git a/spec/ruby/core/proc/arity_spec.rb b/spec/ruby/core/proc/arity_spec.rb index f7cb5ad0f8..5c7728cb30 100644 --- a/spec/ruby/core/proc/arity_spec.rb +++ b/spec/ruby/core/proc/arity_spec.rb @@ -268,6 +268,14 @@ describe "Proc#arity" do @a.arity.should == 3 @b.arity.should == 3 end + + # implicit rest + evaluate <<-ruby do + @a = lambda { |a, | } + ruby + + @a.arity.should == 1 + end end context "returns negative values" do @@ -530,6 +538,14 @@ describe "Proc#arity" do @a.arity.should == 1 @b.arity.should == 5 end + + # implicit rest + evaluate <<-ruby do + @a = proc { |a, | } + ruby + + @a.arity.should == 1 + end end context "returns negative values" do diff --git a/spec/ruby/core/proc/binding_spec.rb b/spec/ruby/core/proc/binding_spec.rb index 86ab6bd400..d643cbf89c 100644 --- a/spec/ruby/core/proc/binding_spec.rb +++ b/spec/ruby/core/proc/binding_spec.rb @@ -3,7 +3,7 @@ require_relative '../../spec_helper' describe "Proc#binding" do it "returns a Binding instance" do [Proc.new{}, -> {}, proc {}].each { |p| - p.binding.should be_kind_of(Binding) + p.binding.should.is_a?(Binding) } end diff --git a/spec/ruby/core/proc/block_pass_spec.rb b/spec/ruby/core/proc/block_pass_spec.rb index 411c0bf3db..82c08db8a7 100644 --- a/spec/ruby/core/proc/block_pass_spec.rb +++ b/spec/ruby/core/proc/block_pass_spec.rb @@ -8,14 +8,14 @@ describe "Proc as a block pass argument" do it "remains the same object if re-vivified by the target method" do p = Proc.new {} p2 = revivify(&p) - p.should equal p2 + p.should.equal? p2 p.should == p2 end it "remains the same object if reconstructed with Proc.new" do p = Proc.new {} p2 = Proc.new(&p) - p.should equal p2 + p.should.equal? p2 p.should == p2 end end diff --git a/spec/ruby/core/proc/call_spec.rb b/spec/ruby/core/proc/call_spec.rb index 6ec2fc8682..8b65be97c9 100644 --- a/spec/ruby/core/proc/call_spec.rb +++ b/spec/ruby/core/proc/call_spec.rb @@ -1,16 +1,138 @@ require_relative '../../spec_helper' -require_relative 'shared/call' -require_relative 'shared/call_arguments' +require_relative 'fixtures/common' +require_relative 'fixtures/proc_call' +require_relative 'fixtures/proc_call_frozen' describe "Proc#call" do - it_behaves_like :proc_call, :call - it_behaves_like :proc_call_block_args, :call -end + it "invokes self" do + Proc.new { "test!" }.call.should == "test!" + -> { "test!" }.call.should == "test!" + proc { "test!" }.call.should == "test!" + end -describe "Proc#call on a Proc created with Proc.new" do - it_behaves_like :proc_call_on_proc_new, :call -end + it "sets self's parameters to the given values" do + Proc.new { |a, b| a + b }.call(1, 2).should == 3 + Proc.new { |*args| args }.call(1, 2, 3, 4).should == [1, 2, 3, 4] + Proc.new { |_, *args| args }.call(1, 2, 3).should == [2, 3] + + -> a, b { a + b }.call(1, 2).should == 3 + -> *args { args }.call(1, 2, 3, 4).should == [1, 2, 3, 4] + -> _, *args { args }.call(1, 2, 3).should == [2, 3] + + proc { |a, b| a + b }.call(1, 2).should == 3 + proc { |*args| args }.call(1, 2, 3, 4).should == [1, 2, 3, 4] + proc { |_, *args| args }.call(1, 2, 3).should == [2, 3] + end + + it "can receive block arguments" do + Proc.new {|&b| b.call}.call {1 + 1}.should == 2 + -> &b { b.call}.call {1 + 1}.should == 2 + proc {|&b| b.call}.call {1 + 1}.should == 2 + end + + it "yields to the block given at declaration and not to the block argument" do + proc_creator = Object.new + def proc_creator.create + Proc.new do |&b| + yield + end + end + a_proc = proc_creator.create { 7 } + a_proc.call { 3 }.should == 7 + end + + it "can call its block argument declared with a block argument" do + proc_creator = Object.new + def proc_creator.create(method_name) + Proc.new do |&b| + yield + b.send(method_name) + end + end + a_proc = proc_creator.create(:call) { 7 } + a_proc.call { 3 }.should == 10 + end + + describe "on a Proc created with frozen_string_literal: true/false" do + it "doesn't duplicate frozen strings" do + ProcCallSpecs.call.frozen?.should == false + ProcCallSpecs.call_freeze.frozen?.should == true + ProcCallFrozenSpecs.call.frozen?.should == true + ProcCallFrozenSpecs.call_freeze.frozen?.should == true + end + end + + context "on a Proc created with Proc.new" do + it "replaces missing arguments with nil" do + Proc.new { |a, b| [a, b] }.call.should == [nil, nil] + Proc.new { |a, b| [a, b] }.call(1).should == [1, nil] + end + + it "silently ignores extra arguments" do + Proc.new { |a, b| a + b }.call(1, 2, 5).should == 3 + end + + it "auto-explodes a single Array argument" do + p = Proc.new { |a, b| [a, b] } + p.call(1, 2).should == [1, 2] + p.call([1, 2]).should == [1, 2] + p.call([1, 2, 3]).should == [1, 2] + p.call([1, 2, 3], 4).should == [[1, 2, 3], 4] + end + end + + context "on a Proc created with Kernel#lambda or Kernel#proc" do + it "ignores excess arguments when self is a proc" do + a = proc {|x| x}.call(1, 2) + a.should == 1 + + a = proc {|x| x}.call(1, 2, 3) + a.should == 1 + + a = proc {|x:| x}.call(2, x: 1) + a.should == 1 + end + + it "will call #to_ary on argument and return self if return is nil" do + argument = ProcSpecs::ToAryAsNil.new + result = proc { |x, _| x }.call(argument) + result.should == argument + end + + it "substitutes nil for missing arguments when self is a proc" do + proc {|x,y| [x,y]}.call.should == [nil,nil] + + a = proc {|x,y| [x, y]}.call(1) + a.should == [1,nil] + end + + it "raises an ArgumentError on excess arguments when self is a lambda" do + -> { + -> x { x }.call(1, 2) + }.should.raise(ArgumentError) + + -> { + -> x { x }.call(1, 2, 3) + }.should.raise(ArgumentError) + end + + it "raises an ArgumentError on missing arguments when self is a lambda" do + -> { + -> x { x }.call + }.should.raise(ArgumentError) + + -> { + -> x, y { [x,y] }.call(1) + }.should.raise(ArgumentError) + end + + it "treats a single Array argument as a single argument when self is a lambda" do + -> a { a }.call([1, 2]).should == [1, 2] + -> a, b { [a, b] }.call([1, 2], 3).should == [[1,2], 3] + end -describe "Proc#call on a Proc created with Kernel#lambda or Kernel#proc" do - it_behaves_like :proc_call_on_proc_or_lambda, :call + it "treats a single Array argument as a single argument when self is a proc" do + proc { |a| a }.call([1, 2]).should == [1, 2] + proc { |a, b| [a, b] }.call([1, 2], 3).should == [[1,2], 3] + end + end end diff --git a/spec/ruby/core/proc/case_compare_spec.rb b/spec/ruby/core/proc/case_compare_spec.rb index f11513cdb9..421afb24f0 100644 --- a/spec/ruby/core/proc/case_compare_spec.rb +++ b/spec/ruby/core/proc/case_compare_spec.rb @@ -1,16 +1,7 @@ require_relative '../../spec_helper' -require_relative 'shared/call' -require_relative 'shared/call_arguments' describe "Proc#===" do - it_behaves_like :proc_call, :=== - it_behaves_like :proc_call_block_args, :=== -end - -describe "Proc#=== on a Proc created with Proc.new" do - it_behaves_like :proc_call_on_proc_new, :=== -end - -describe "Proc#=== on a Proc created with Kernel#lambda or Kernel#proc" do - it_behaves_like :proc_call_on_proc_or_lambda, :=== + it "is an alias of Proc#call" do + Proc.instance_method(:===).should == Proc.instance_method(:call) + end end diff --git a/spec/ruby/core/proc/clone_spec.rb b/spec/ruby/core/proc/clone_spec.rb index a1a1292654..aee4873e09 100644 --- a/spec/ruby/core/proc/clone_spec.rb +++ b/spec/ruby/core/proc/clone_spec.rb @@ -1,6 +1,28 @@ require_relative '../../spec_helper' +require_relative 'fixtures/common' require_relative 'shared/dup' describe "Proc#clone" do it_behaves_like :proc_dup, :clone + + ruby_bug "cloning a frozen proc is broken on Ruby 3.3", ""..."3.4" do + it "preserves frozen status" do + proc = Proc.new { } + proc.freeze + proc.frozen?.should == true + proc.clone.frozen?.should == true + end + end + + it "calls #initialize_clone on subclass" do + obj = ProcSpecs::MyProc2.new(:a, 2) { } + dup = obj.clone + + dup.should_not.equal?(obj) + dup.class.should == ProcSpecs::MyProc2 + + dup.first.should == :a + dup.second.should == 2 + dup.initializer.should == :clone + end end diff --git a/spec/ruby/core/proc/compose_spec.rb b/spec/ruby/core/proc/compose_spec.rb index 94814d11bc..9e9b57e06f 100644 --- a/spec/ruby/core/proc/compose_spec.rb +++ b/spec/ruby/core/proc/compose_spec.rb @@ -37,42 +37,22 @@ describe "Proc#<<" do (f << g).should_not.lambda? end - ruby_version_is(''...'3.0') do - it "is a Proc when other is lambda" do - f = proc { |x| x * x } - g = -> x { x + x } - - (f << g).is_a?(Proc).should == true - (f << g).should_not.lambda? - end - - it "is a lambda when self is lambda" do - f = -> x { x * x } - g = proc { |x| x + x } - - (f << g).is_a?(Proc).should == true - (f << g).should.lambda? - end - end - - ruby_version_is('3.0') do - it "is a lambda when parameter is lambda" do - f = -> x { x * x } - g = proc { |x| x + x } - lambda_proc = -> x { x } + it "is a lambda when parameter is lambda" do + f = -> x { x * x } + g = proc { |x| x + x } + lambda_proc = -> x { x } - # lambda << proc - (f << g).is_a?(Proc).should == true - (f << g).should_not.lambda? + # lambda << proc + (f << g).is_a?(Proc).should == true + (f << g).should_not.lambda? - # lambda << lambda - (f << lambda_proc).is_a?(Proc).should == true - (f << lambda_proc).should.lambda? + # lambda << lambda + (f << lambda_proc).is_a?(Proc).should == true + (f << lambda_proc).should.lambda? - # proc << lambda - (g << f).is_a?(Proc).should == true - (g << f).should.lambda? - end + # proc << lambda + (g << f).is_a?(Proc).should == true + (g << f).should.lambda? end it "may accept multiple arguments" do diff --git a/spec/ruby/core/proc/curry_spec.rb b/spec/ruby/core/proc/curry_spec.rb index 24df2a8a72..de13983ca6 100644 --- a/spec/ruby/core/proc/curry_spec.rb +++ b/spec/ruby/core/proc/curry_spec.rb @@ -8,12 +8,12 @@ describe "Proc#curry" do it "returns a Proc when called on a proc" do p = proc { true } - p.curry.should be_an_instance_of(Proc) + p.curry.should.instance_of?(Proc) end it "returns a Proc when called on a lambda" do p = -> { true } - p.curry.should be_an_instance_of(Proc) + p.curry.should.instance_of?(Proc) end it "calls the curried proc with the arguments if sufficient arguments have been given" do @@ -23,11 +23,11 @@ describe "Proc#curry" do it "returns a Proc that consumes the remainder of the arguments unless sufficient arguments have been given" do proc2 = @proc_add.curry[1][2] - proc2.should be_an_instance_of(Proc) + proc2.should.instance_of?(Proc) proc2.call(3).should == 6 lambda2 = @lambda_add.curry[1][2] - lambda2.should be_an_instance_of(Proc) + lambda2.should.instance_of?(Proc) lambda2.call(3).should == 6 @proc_add.curry.call(1,2,3).should == 6 @@ -36,10 +36,10 @@ describe "Proc#curry" do it "can be called multiple times on the same Proc" do @proc_add.curry - -> { @proc_add.curry }.should_not raise_error + -> { @proc_add.curry }.should_not.raise @lambda_add.curry - -> { @lambda_add.curry }.should_not raise_error + -> { @lambda_add.curry }.should_not.raise end it "can be passed superfluous arguments if created from a proc" do @@ -49,8 +49,8 @@ describe "Proc#curry" do end it "raises an ArgumentError if passed superfluous arguments when created from a lambda" do - -> { @lambda_add.curry[1,2,3,4] }.should raise_error(ArgumentError) - -> { @lambda_add.curry[1,2].curry[3,4,5,6] }.should raise_error(ArgumentError) + -> { @lambda_add.curry[1,2,3,4] }.should.raise(ArgumentError) + -> { @lambda_add.curry[1,2].curry[3,4,5,6] }.should.raise(ArgumentError) end it "returns Procs with arities of -1" do @@ -63,7 +63,7 @@ describe "Proc#curry" do it "produces Procs that raise ArgumentError for #binding" do -> do @proc_add.curry.binding - end.should raise_error(ArgumentError) + end.should.raise(ArgumentError) end it "produces Procs that return [[:rest]] for #parameters" do @@ -98,41 +98,41 @@ describe "Proc#curry with arity argument" do end it "accepts an optional Integer argument for the arity" do - -> { @proc_add.curry(3) }.should_not raise_error - -> { @lambda_add.curry(3) }.should_not raise_error + -> { @proc_add.curry(3) }.should_not.raise + -> { @lambda_add.curry(3) }.should_not.raise end it "returns a Proc when called on a proc" do - @proc_add.curry(3).should be_an_instance_of(Proc) + @proc_add.curry(3).should.instance_of?(Proc) end it "returns a Proc when called on a lambda" do - @lambda_add.curry(3).should be_an_instance_of(Proc) + @lambda_add.curry(3).should.instance_of?(Proc) end # [ruby-core:24127] it "retains the lambda-ness of the Proc on which its called" do - @lambda_add.curry(3).lambda?.should be_true - @proc_add.curry(3).lambda?.should be_false + @lambda_add.curry(3).lambda?.should == true + @proc_add.curry(3).lambda?.should == false end it "raises an ArgumentError if called on a lambda that requires more than _arity_ arguments" do - -> { @lambda_add.curry(2) }.should raise_error(ArgumentError) - -> { -> x, y, z, *more{}.curry(2) }.should raise_error(ArgumentError) + -> { @lambda_add.curry(2) }.should.raise(ArgumentError) + -> { -> x, y, z, *more{}.curry(2) }.should.raise(ArgumentError) end it 'returns a Proc if called on a lambda that requires fewer than _arity_ arguments but may take more' do - -> a, b, c, d=nil, e=nil {}.curry(4).should be_an_instance_of(Proc) - -> a, b, c, d=nil, *e {}.curry(4).should be_an_instance_of(Proc) - -> a, b, c, *d {}.curry(4).should be_an_instance_of(Proc) + -> a, b, c, d=nil, e=nil {}.curry(4).should.instance_of?(Proc) + -> a, b, c, d=nil, *e {}.curry(4).should.instance_of?(Proc) + -> a, b, c, *d {}.curry(4).should.instance_of?(Proc) end it "raises an ArgumentError if called on a lambda that requires fewer than _arity_ arguments" do - -> { @lambda_add.curry(4) }.should raise_error(ArgumentError) - -> { -> { true }.curry(1) }.should raise_error(ArgumentError) - -> { -> a, b=nil {}.curry(5) }.should raise_error(ArgumentError) - -> { -> a, &b {}.curry(2) }.should raise_error(ArgumentError) - -> { -> a, b=nil, &c {}.curry(3) }.should raise_error(ArgumentError) + -> { @lambda_add.curry(4) }.should.raise(ArgumentError) + -> { -> { true }.curry(1) }.should.raise(ArgumentError) + -> { -> a, b=nil {}.curry(5) }.should.raise(ArgumentError) + -> { -> a, &b {}.curry(2) }.should.raise(ArgumentError) + -> { -> a, b=nil, &c {}.curry(3) }.should.raise(ArgumentError) end it "calls the curried proc with the arguments if _arity_ arguments have been given" do @@ -142,32 +142,31 @@ describe "Proc#curry with arity argument" do it "returns a Proc that consumes the remainder of the arguments when fewer than _arity_ arguments are given" do proc2 = @proc_add.curry(3)[1][2] - proc2.should be_an_instance_of(Proc) + proc2.should.instance_of?(Proc) proc2.call(3).should == 6 lambda2 = @lambda_add.curry(3)[1][2] - lambda2.should be_an_instance_of(Proc) + lambda2.should.instance_of?(Proc) lambda2.call(3).should == 6 end it "can be specified multiple times on the same Proc" do @proc_add.curry(2) - -> { @proc_add.curry(1) }.should_not raise_error + -> { @proc_add.curry(1) }.should_not.raise @lambda_add.curry(3) - -> { @lambda_add.curry(3) }.should_not raise_error + -> { @lambda_add.curry(3) }.should_not.raise end it "can be passed more than _arity_ arguments if created from a proc" do - -> { @proc_add.curry(3)[1,2,3,4].should == 6 }.should_not - raise_error(ArgumentError) - -> { @proc_add.curry(1)[1,2].curry(3)[3,4,5,6].should == 6 }.should_not - raise_error(ArgumentError) + @proc_add.curry(3)[1,2,3,4].should == 6 + + @proc_add.curry(3)[1,2].curry(3)[3,4,5,6].should == 6 end it "raises an ArgumentError if passed more than _arity_ arguments when created from a lambda" do - -> { @lambda_add.curry(3)[1,2,3,4] }.should raise_error(ArgumentError) - -> { @lambda_add.curry(1)[1,2].curry(3)[3,4,5,6] }.should raise_error(ArgumentError) + -> { @lambda_add.curry(3)[1,2,3,4] }.should.raise(ArgumentError) + -> { @lambda_add.curry(3)[1,2].curry(3)[3,4,5,6] }.should.raise(ArgumentError) end it "returns Procs with arities of -1 regardless of the value of _arity_" do diff --git a/spec/ruby/core/proc/dup_spec.rb b/spec/ruby/core/proc/dup_spec.rb index 6da2f3080c..8604389422 100644 --- a/spec/ruby/core/proc/dup_spec.rb +++ b/spec/ruby/core/proc/dup_spec.rb @@ -1,6 +1,26 @@ require_relative '../../spec_helper' +require_relative 'fixtures/common' require_relative 'shared/dup' describe "Proc#dup" do it_behaves_like :proc_dup, :dup + + it "resets frozen status" do + proc = Proc.new { } + proc.freeze + proc.frozen?.should == true + proc.dup.frozen?.should == false + end + + it "calls #initialize_dup on subclass" do + obj = ProcSpecs::MyProc2.new(:a, 2) { } + dup = obj.dup + + dup.should_not.equal?(obj) + dup.class.should == ProcSpecs::MyProc2 + + dup.first.should == :a + dup.second.should == 2 + dup.initializer.should == :dup + end end diff --git a/spec/ruby/core/proc/element_reference_spec.rb b/spec/ruby/core/proc/element_reference_spec.rb index 9077e44c34..ac14292464 100644 --- a/spec/ruby/core/proc/element_reference_spec.rb +++ b/spec/ruby/core/proc/element_reference_spec.rb @@ -1,27 +1,7 @@ require_relative '../../spec_helper' -require_relative 'shared/call' -require_relative 'shared/call_arguments' -require_relative 'fixtures/proc_aref' -require_relative 'fixtures/proc_aref_frozen' describe "Proc#[]" do - it_behaves_like :proc_call, :[] - it_behaves_like :proc_call_block_args, :[] -end - -describe "Proc#call on a Proc created with Proc.new" do - it_behaves_like :proc_call_on_proc_new, :call -end - -describe "Proc#call on a Proc created with Kernel#lambda or Kernel#proc" do - it_behaves_like :proc_call_on_proc_or_lambda, :call -end - -describe "Proc#[] with frozen_string_literals" do - it "doesn't duplicate frozen strings" do - ProcArefSpecs.aref.frozen?.should be_false - ProcArefSpecs.aref_freeze.frozen?.should be_true - ProcArefFrozenSpecs.aref.frozen?.should be_true - ProcArefFrozenSpecs.aref_freeze.frozen?.should be_true + it "is an alias of Proc#call" do + Proc.instance_method(:[]).should == Proc.instance_method(:call) end end diff --git a/spec/ruby/core/proc/eql_spec.rb b/spec/ruby/core/proc/eql_spec.rb index 06aee272e5..1a5fb42a0e 100644 --- a/spec/ruby/core/proc/eql_spec.rb +++ b/spec/ruby/core/proc/eql_spec.rb @@ -1,12 +1,7 @@ require_relative '../../spec_helper' -require_relative 'shared/equal' describe "Proc#eql?" do - ruby_version_is ""..."3.0" do - it_behaves_like :proc_equal_undefined, :eql? - end - - ruby_version_is "3.0" do - it_behaves_like :proc_equal, :eql? + it "is an alias of Proc#==" do + Proc.instance_method(:eql?).should == Proc.instance_method(:==) end end diff --git a/spec/ruby/core/proc/equal_value_spec.rb b/spec/ruby/core/proc/equal_value_spec.rb index ee88c0537d..92e462152e 100644 --- a/spec/ruby/core/proc/equal_value_spec.rb +++ b/spec/ruby/core/proc/equal_value_spec.rb @@ -1,12 +1,83 @@ require_relative '../../spec_helper' -require_relative 'shared/equal' +require_relative 'fixtures/common' describe "Proc#==" do - ruby_version_is ""..."3.0" do - it_behaves_like :proc_equal_undefined, :== + it "is a public method" do + Proc.public_instance_methods(false).should.include?(:==) end - ruby_version_is "3.0" do - it_behaves_like :proc_equal, :== + it "returns true if self and other are the same object" do + p = proc { :foo } + (p == p).should == true + + p = Proc.new { :foo } + (p == p).should == true + + p = -> { :foo } + (p == p).should == true + end + + it "returns true if other is a dup of the original" do + p = proc { :foo } + (p == p.dup).should == true + + p = Proc.new { :foo } + (p == p.dup).should == true + + p = -> { :foo } + (p == p.dup).should == true + end + + # identical here means the same method invocation. + it "returns false when bodies are the same but capture env is not identical" do + a = ProcSpecs.proc_for_1 + b = ProcSpecs.proc_for_1 + + (a == b).should == false + end + + it "returns false if procs are distinct but have the same body and environment" do + p = proc { :foo } + p2 = proc { :foo } + (p == p2).should == false + end + + it "returns false if lambdas are distinct but have same body and environment" do + x = -> { :foo } + x2 = -> { :foo } + (x == x2).should == false + end + + it "returns false if using comparing lambda to proc, even with the same body and env" do + p = -> { :foo } + p2 = proc { :foo } + (p == p2).should == false + + x = proc { :bar } + x2 = -> { :bar } + (x == x2).should == false + end + + it "returns false if other is not a Proc" do + p = proc { :foo } + (p == []).should == false + + p = Proc.new { :foo } + (p == Object.new).should == false + + p = -> { :foo } + (p == :foo).should == false + end + + it "returns false if self and other are both procs but have different bodies" do + p = proc { :bar } + p2 = proc { :foo } + (p == p2).should == false + end + + it "returns false if self and other are both lambdas but have different bodies" do + p = -> { :foo } + p2 = -> { :bar } + (p == p2).should == false end end diff --git a/spec/ruby/core/proc/fixtures/common.rb b/spec/ruby/core/proc/fixtures/common.rb index 6e27a2dee7..dfe67d7ba8 100644 --- a/spec/ruby/core/proc/fixtures/common.rb +++ b/spec/ruby/core/proc/fixtures/common.rb @@ -32,7 +32,28 @@ module ProcSpecs @second = b end - attr_reader :first, :second + attr_reader :first, :second, :initializer + + def initialize_copy(other) + super + @initializer = :copy + @first = other.first + @second = other.second + end + + def initialize_dup(other) + super + @initializer = :dup + @first = other.first + @second = other.second + end + + def initialize_clone(other, **options) + super + @initializer = :clone + @first = other.first + @second = other.second + end end class Arity diff --git a/spec/ruby/core/proc/fixtures/proc_aref.rb b/spec/ruby/core/proc/fixtures/proc_aref.rb deleted file mode 100644 index a305667797..0000000000 --- a/spec/ruby/core/proc/fixtures/proc_aref.rb +++ /dev/null @@ -1,9 +0,0 @@ -module ProcArefSpecs - def self.aref - proc {|a| a }["sometext"] - end - - def self.aref_freeze - proc {|a| a }["sometext".freeze] - end -end diff --git a/spec/ruby/core/proc/fixtures/proc_aref_frozen.rb b/spec/ruby/core/proc/fixtures/proc_aref_frozen.rb deleted file mode 100644 index 50a330ba4f..0000000000 --- a/spec/ruby/core/proc/fixtures/proc_aref_frozen.rb +++ /dev/null @@ -1,10 +0,0 @@ -# frozen_string_literal: true -module ProcArefFrozenSpecs - def self.aref - proc {|a| a }["sometext"] - end - - def self.aref_freeze - proc {|a| a }["sometext".freeze] - end -end diff --git a/spec/ruby/core/proc/fixtures/proc_call.rb b/spec/ruby/core/proc/fixtures/proc_call.rb new file mode 100644 index 0000000000..32048f5319 --- /dev/null +++ b/spec/ruby/core/proc/fixtures/proc_call.rb @@ -0,0 +1,10 @@ +# frozen_string_literal: false +module ProcCallSpecs + def self.call + proc {|a| a }.call("sometext") + end + + def self.call_freeze + proc {|a| a }.call("sometext".freeze) + end +end diff --git a/spec/ruby/core/proc/fixtures/proc_call_frozen.rb b/spec/ruby/core/proc/fixtures/proc_call_frozen.rb new file mode 100644 index 0000000000..29ffc3c4c9 --- /dev/null +++ b/spec/ruby/core/proc/fixtures/proc_call_frozen.rb @@ -0,0 +1,10 @@ +# frozen_string_literal: true +module ProcCallFrozenSpecs + def self.call + proc {|a| a }.call("sometext") + end + + def self.call_freeze + proc {|a| a }.call("sometext".freeze) + end +end diff --git a/spec/ruby/core/proc/hash_spec.rb b/spec/ruby/core/proc/hash_spec.rb index ebe0fde1a0..adcb1ccb78 100644 --- a/spec/ruby/core/proc/hash_spec.rb +++ b/spec/ruby/core/proc/hash_spec.rb @@ -2,12 +2,12 @@ require_relative '../../spec_helper' describe "Proc#hash" do it "is provided" do - proc {}.respond_to?(:hash).should be_true - -> {}.respond_to?(:hash).should be_true + proc {}.respond_to?(:hash).should == true + -> {}.respond_to?(:hash).should == true end it "returns an Integer" do - proc { 1 + 489 }.hash.should be_kind_of(Integer) + proc { 1 + 489 }.hash.should.is_a?(Integer) end it "is stable" do diff --git a/spec/ruby/core/proc/inspect_spec.rb b/spec/ruby/core/proc/inspect_spec.rb index f53d34116f..96995ec410 100644 --- a/spec/ruby/core/proc/inspect_spec.rb +++ b/spec/ruby/core/proc/inspect_spec.rb @@ -1,6 +1,7 @@ require_relative '../../spec_helper' -require_relative 'shared/to_s' describe "Proc#inspect" do - it_behaves_like :proc_to_s, :inspect + it "is an alias of Proc#to_s" do + Proc.instance_method(:inspect).should == Proc.instance_method(:to_s) + end end diff --git a/spec/ruby/core/proc/lambda_spec.rb b/spec/ruby/core/proc/lambda_spec.rb index b2d3f50350..1ff6147319 100644 --- a/spec/ruby/core/proc/lambda_spec.rb +++ b/spec/ruby/core/proc/lambda_spec.rb @@ -3,58 +3,53 @@ require_relative 'fixtures/common' describe "Proc#lambda?" do it "returns true if the Proc was created from a block with the lambda keyword" do - -> {}.lambda?.should be_true + -> {}.lambda?.should == true end it "returns false if the Proc was created from a block with the proc keyword" do - proc {}.lambda?.should be_false + proc {}.lambda?.should == false end it "returns false if the Proc was created from a block with Proc.new" do - Proc.new {}.lambda?.should be_false - end - - it "is preserved when passing a Proc with & to the lambda keyword" do - suppress_warning {lambda(&->{})}.lambda?.should be_true - suppress_warning {lambda(&proc{})}.lambda?.should be_false + Proc.new {}.lambda?.should == false end it "is preserved when passing a Proc with & to the proc keyword" do - proc(&->{}).lambda?.should be_true - proc(&proc{}).lambda?.should be_false + proc(&->{}).lambda?.should == true + proc(&proc{}).lambda?.should == false end it "is preserved when passing a Proc with & to Proc.new" do - Proc.new(&->{}).lambda?.should be_true - Proc.new(&proc{}).lambda?.should be_false + Proc.new(&->{}).lambda?.should == true + Proc.new(&proc{}).lambda?.should == false end it "returns false if the Proc was created from a block with &" do - ProcSpecs.new_proc_from_amp{}.lambda?.should be_false + ProcSpecs.new_proc_from_amp{}.lambda?.should == false end it "is preserved when the Proc was passed using &" do - ProcSpecs.new_proc_from_amp(&->{}).lambda?.should be_true - ProcSpecs.new_proc_from_amp(&proc{}).lambda?.should be_false - ProcSpecs.new_proc_from_amp(&Proc.new{}).lambda?.should be_false + ProcSpecs.new_proc_from_amp(&->{}).lambda?.should == true + ProcSpecs.new_proc_from_amp(&proc{}).lambda?.should == false + ProcSpecs.new_proc_from_amp(&Proc.new{}).lambda?.should == false end it "returns true for a Method converted to a Proc" do m = :foo.method(:to_s) - m.to_proc.lambda?.should be_true - ProcSpecs.new_proc_from_amp(&m).lambda?.should be_true + m.to_proc.lambda?.should == true + ProcSpecs.new_proc_from_amp(&m).lambda?.should == true end # [ruby-core:24127] it "is preserved when a Proc is curried" do - ->{}.curry.lambda?.should be_true - proc{}.curry.lambda?.should be_false - Proc.new{}.curry.lambda?.should be_false + ->{}.curry.lambda?.should == true + proc{}.curry.lambda?.should == false + Proc.new{}.curry.lambda?.should == false end it "is preserved when a curried Proc is called without enough arguments" do - -> x, y{}.curry.call(42).lambda?.should be_true - proc{|x,y|}.curry.call(42).lambda?.should be_false - Proc.new{|x,y|}.curry.call(42).lambda?.should be_false + -> x, y{}.curry.call(42).lambda?.should == true + proc{|x,y|}.curry.call(42).lambda?.should == false + Proc.new{|x,y|}.curry.call(42).lambda?.should == false end end diff --git a/spec/ruby/core/proc/new_spec.rb b/spec/ruby/core/proc/new_spec.rb index cb52e94f44..f0b817f0cb 100644 --- a/spec/ruby/core/proc/new_spec.rb +++ b/spec/ruby/core/proc/new_spec.rb @@ -71,7 +71,7 @@ describe "Proc.new with an associated block" do end res = some_method() - -> { res.call }.should raise_error(LocalJumpError) + -> { res.call }.should.raise(LocalJumpError) end it "returns from within enclosing method when 'return' is used in the block" do @@ -86,7 +86,7 @@ describe "Proc.new with an associated block" do it "returns a subclass of Proc" do obj = ProcSpecs::MyProc.new { } - obj.should be_kind_of(ProcSpecs::MyProc) + obj.should.is_a?(ProcSpecs::MyProc) end it "calls initialize on the Proc object" do @@ -101,7 +101,7 @@ describe "Proc.new with a block argument" do passed_prc = Proc.new { "hello".size } prc = Proc.new(&passed_prc) - prc.should equal(passed_prc) + prc.should.equal?(passed_prc) prc.call.should == 5 end @@ -110,7 +110,7 @@ describe "Proc.new with a block argument" do passed_prc = Proc.new(&method) prc = Proc.new(&passed_prc) - prc.should equal(passed_prc) + prc.should.equal?(passed_prc) prc.call.should == 5 end @@ -118,7 +118,7 @@ describe "Proc.new with a block argument" do passed_prc = Proc.new(&:size) prc = Proc.new(&passed_prc) - prc.should equal(passed_prc) + prc.should.equal?(passed_prc) prc.call("hello").should == 5 end end @@ -129,7 +129,7 @@ describe "Proc.new with a block argument called indirectly from a subclass" do passed_prc.class.should == ProcSpecs::MyProc prc = ProcSpecs::MyProc.new(&passed_prc) - prc.should equal(passed_prc) + prc.should.equal?(passed_prc) prc.call.should == 5 end @@ -139,7 +139,7 @@ describe "Proc.new with a block argument called indirectly from a subclass" do passed_prc.class.should == ProcSpecs::MyProc prc = ProcSpecs::MyProc.new(&passed_prc) - prc.should equal(passed_prc) + prc.should.equal?(passed_prc) prc.call.should == 5 end @@ -148,54 +148,31 @@ describe "Proc.new with a block argument called indirectly from a subclass" do passed_prc.class.should == ProcSpecs::MyProc prc = ProcSpecs::MyProc.new(&passed_prc) - prc.should equal(passed_prc) + prc.should.equal?(passed_prc) prc.call("hello").should == 5 end end describe "Proc.new without a block" do it "raises an ArgumentError" do - -> { Proc.new }.should raise_error(ArgumentError) + -> { Proc.new }.should.raise(ArgumentError) end it "raises an ArgumentError if invoked from within a method with no block" do - -> { ProcSpecs.new_proc_in_method }.should raise_error(ArgumentError) + -> { ProcSpecs.new_proc_in_method }.should.raise(ArgumentError) end it "raises an ArgumentError if invoked on a subclass from within a method with no block" do - -> { ProcSpecs.new_proc_subclass_in_method }.should raise_error(ArgumentError) + -> { ProcSpecs.new_proc_subclass_in_method }.should.raise(ArgumentError) end - ruby_version_is ""..."3.0" do - it "can be created if invoked from within a method with a block" do - -> { ProcSpecs.new_proc_in_method { "hello" } }.should complain(/Capturing the given block using Proc.new is deprecated/) - end - - it "can be created if invoked on a subclass from within a method with a block" do - -> { ProcSpecs.new_proc_subclass_in_method { "hello" } }.should complain(/Capturing the given block using Proc.new is deprecated/) - end - - - it "can be create when called with no block" do - def some_method - Proc.new - end - - -> { - some_method { "hello" } - }.should complain(/Capturing the given block using Proc.new is deprecated/) + it "raises an ArgumentError when passed no block" do + def some_method + Proc.new end - end - ruby_version_is "3.0" do - it "raises an ArgumentError when passed no block" do - def some_method - Proc.new - end - - -> { ProcSpecs.new_proc_in_method { "hello" } }.should raise_error(ArgumentError, 'tried to create Proc object without a block') - -> { ProcSpecs.new_proc_subclass_in_method { "hello" } }.should raise_error(ArgumentError, 'tried to create Proc object without a block') - -> { some_method { "hello" } }.should raise_error(ArgumentError, 'tried to create Proc object without a block') - end + -> { ProcSpecs.new_proc_in_method { "hello" } }.should.raise(ArgumentError, 'tried to create Proc object without a block') + -> { ProcSpecs.new_proc_subclass_in_method { "hello" } }.should.raise(ArgumentError, 'tried to create Proc object without a block') + -> { some_method { "hello" } }.should.raise(ArgumentError, 'tried to create Proc object without a block') end end diff --git a/spec/ruby/core/proc/parameters_spec.rb b/spec/ruby/core/proc/parameters_spec.rb index 3a56b613cd..ac8c6e3560 100644 --- a/spec/ruby/core/proc/parameters_spec.rb +++ b/spec/ruby/core/proc/parameters_spec.rb @@ -7,8 +7,8 @@ describe "Proc#parameters" do it "returns an Array of Arrays for a proc expecting parameters" do p = proc {|x| } - p.parameters.should be_an_instance_of(Array) - p.parameters.first.should be_an_instance_of(Array) + p.parameters.should.instance_of?(Array) + p.parameters.first.should.instance_of?(Array) end it "sets the first element of each sub-Array to :opt for optional arguments" do @@ -20,19 +20,27 @@ describe "Proc#parameters" do proc {|x| }.parameters.first.first.should == :opt end - ruby_version_is "3.2" do - it "sets the first element of each sub-Array to :req if argument would be required if a lambda if lambda keyword used" do - proc {|x| }.parameters(lambda: true).first.first.should == :req - proc {|y,*x| }.parameters(lambda: true).first.first.should == :req - end + it "sets the first element of each sub-Array to :req for required argument if lambda keyword used" do + proc {|x| }.parameters(lambda: true).first.first.should == :req + proc {|y,*x| }.parameters(lambda: true).first.first.should == :req + end - it "regards named parameters in procs as required if lambda keyword used" do - proc {|x| }.parameters(lambda: true).first.first.should == :req - end + it "regards named parameters in procs as required if lambda keyword used" do + proc {|x| }.parameters(lambda: true).first.first.should == :req + end - it "regards named parameters in lambda as optional if lambda: false keyword used" do - -> x { }.parameters(lambda: false).first.first.should == :opt - end + it "regards named parameters in lambda as optional if lambda: false keyword used" do + -> x { }.parameters(lambda: false).first.first.should == :opt + end + + it "regards named parameters in procs and lambdas as required if lambda keyword is truthy" do + proc {|x| }.parameters(lambda: 123).first.first.should == :req + -> x { }.parameters(lambda: 123).first.first.should == :req + end + + it "ignores the lambda keyword if it is nil" do + proc {|x|}.parameters(lambda: nil).first.first.should == :opt + -> x { }.parameters(lambda: nil).first.first.should == :req end it "regards optional keyword parameters in procs as optional" do @@ -54,7 +62,7 @@ describe "Proc#parameters" do end it "regards keyword parameters in lambdas as required" do - eval("lambda {|x:| }").parameters.first.first.should == :keyreq + -> x: { }.parameters.first.first.should == :keyreq end it "sets the first element of each sub-Array to :rest for parameters prefixed with asterisks" do @@ -91,20 +99,25 @@ describe "Proc#parameters" do proc {|&block| }.parameters.first.last.should == :block end - it "ignores unnamed rest args" do + it "ignores unnamed rest arguments" do -> x {}.parameters.should == [[:req, :x]] end - ruby_version_is '3.2' do - it "adds * rest arg for \"star\" argument" do - -> x, * {}.parameters.should == [[:req, :x], [:rest, :*]] - end + it "ignores implicit rest arguments" do + proc { |x, | }.parameters.should == [[:opt, :x]] + -> x { }.parameters.should == [[:req, :x]] end - ruby_version_is ''...'3.2' do - it "adds nameless rest arg for \"star\" argument" do - -> x, * {}.parameters.should == [[:req, :x], [:rest]] - end + it "adds rest arg with name * for \"star\" argument" do + -> * {}.parameters.should == [[:rest, :*]] + end + + it "adds keyrest arg with ** as a name for \"double star\" argument" do + -> ** {}.parameters.should == [[:keyrest, :**]] + end + + it "adds block arg with name & for anonymous block argument" do + -> & {}.parameters.should == [[:block, :&]] end it "does not add locals as block options with a block and splat" do @@ -115,4 +128,56 @@ describe "Proc#parameters" do local_is_not_parameter = {} end.parameters.should == [[:rest, :args], [:block, :blk]] end + + it "returns all parameters defined with the name _ as _" do + proc = proc {|_, _, _ = 1, *_, _:, _: 2, **_, &_| } + proc.parameters.should == [ + [:opt, :_], + [:opt, :_], + [:opt, :_], + [:rest, :_], + [:keyreq, :_], + [:key, :_], + [:keyrest, :_], + [:block, :_] + ] + + lambda = -> _, _, _ = 1, *_, _:, _: 2, **_, &_ {} + lambda.parameters.should == [ + [:req, :_], + [:req, :_], + [:opt, :_], + [:rest, :_], + [:keyreq, :_], + [:key, :_], + [:keyrest, :_], + [:block, :_] + ] + end + + it "returns :nokey for **nil parameter" do + proc { |**nil| }.parameters.should == [[:nokey]] + end + + ruby_version_is "3.4"..."4.0" do + it "handles the usage of `it` as a parameter" do + eval("proc { it }").parameters.should == [[:opt, nil]] + eval("lambda { it }").parameters.should == [[:req]] + end + end + + ruby_version_is "4.0" do + it "handles the usage of `it` as a parameter" do + eval("proc { it }").parameters.should == [[:opt]] + eval("lambda { it }").parameters.should == [[:req]] + end + end + + ruby_version_is "4.1" do + it "returns :noblock for &nil parameter" do + eval <<~RUBY + proc { |&nil| }.parameters.should == [[:noblock]] + RUBY + end + end end diff --git a/spec/ruby/core/proc/ruby2_keywords_spec.rb b/spec/ruby/core/proc/ruby2_keywords_spec.rb index c6eb03e693..e06fad8693 100644 --- a/spec/ruby/core/proc/ruby2_keywords_spec.rb +++ b/spec/ruby/core/proc/ruby2_keywords_spec.rb @@ -25,31 +25,9 @@ describe "Proc#ruby2_keywords" do Hash.ruby2_keywords_hash?(f4.call(1, 2, a: "a")).should == true end - ruby_version_is ""..."3.0" do - it "fixes delegation warnings when calling a method accepting keywords" do - obj = Object.new - def obj.foo(*a, **b) end - - f = -> *a { obj.foo(*a) } - - -> { f.call(1, 2, {a: "a"}) }.should complain(/Using the last argument as keyword parameters is deprecated/) - f.ruby2_keywords - -> { f.call(1, 2, {a: "a"}) }.should_not complain - end - - it "fixes delegation warnings when calling a proc accepting keywords" do - g = -> *a, **b { } - f = -> *a { g.call(*a) } - - -> { f.call(1, 2, {a: "a"}) }.should complain(/Using the last argument as keyword parameters is deprecated/) - f.ruby2_keywords - -> { f.call(1, 2, {a: "a"}) }.should_not complain - end - end - it "returns self" do f = -> *a { } - f.ruby2_keywords.should equal f + f.ruby2_keywords.should.equal? f end it "prints warning when a proc does not accept argument splat" do @@ -61,7 +39,7 @@ describe "Proc#ruby2_keywords" do end it "prints warning when a proc accepts keywords" do - f = -> a:, b: { } + f = -> *a, b: { } -> { f.ruby2_keywords @@ -69,10 +47,20 @@ describe "Proc#ruby2_keywords" do end it "prints warning when a proc accepts keyword splat" do - f = -> **a { } + f = -> *a, **b { } -> { f.ruby2_keywords }.should complain(/Skipping set of ruby2_keywords flag for/) end + + ruby_version_is "4.0" do + it "prints warning when a proc accepts post arguments" do + f = -> *a, b { } + + -> { + f.ruby2_keywords + }.should complain(/Skipping set of ruby2_keywords flag for/) + end + end end diff --git a/spec/ruby/core/proc/shared/call.rb b/spec/ruby/core/proc/shared/call.rb deleted file mode 100644 index dbec34df4b..0000000000 --- a/spec/ruby/core/proc/shared/call.rb +++ /dev/null @@ -1,99 +0,0 @@ -require_relative '../fixtures/common' - -describe :proc_call, shared: true do - it "invokes self" do - Proc.new { "test!" }.send(@method).should == "test!" - -> { "test!" }.send(@method).should == "test!" - proc { "test!" }.send(@method).should == "test!" - end - - it "sets self's parameters to the given values" do - Proc.new { |a, b| a + b }.send(@method, 1, 2).should == 3 - Proc.new { |*args| args }.send(@method, 1, 2, 3, 4).should == [1, 2, 3, 4] - Proc.new { |_, *args| args }.send(@method, 1, 2, 3).should == [2, 3] - - -> a, b { a + b }.send(@method, 1, 2).should == 3 - -> *args { args }.send(@method, 1, 2, 3, 4).should == [1, 2, 3, 4] - -> _, *args { args }.send(@method, 1, 2, 3).should == [2, 3] - - proc { |a, b| a + b }.send(@method, 1, 2).should == 3 - proc { |*args| args }.send(@method, 1, 2, 3, 4).should == [1, 2, 3, 4] - proc { |_, *args| args }.send(@method, 1, 2, 3).should == [2, 3] - end -end - - -describe :proc_call_on_proc_new, shared: true do - it "replaces missing arguments with nil" do - Proc.new { |a, b| [a, b] }.send(@method).should == [nil, nil] - Proc.new { |a, b| [a, b] }.send(@method, 1).should == [1, nil] - end - - it "silently ignores extra arguments" do - Proc.new { |a, b| a + b }.send(@method, 1, 2, 5).should == 3 - end - - it "auto-explodes a single Array argument" do - p = Proc.new { |a, b| [a, b] } - p.send(@method, 1, 2).should == [1, 2] - p.send(@method, [1, 2]).should == [1, 2] - p.send(@method, [1, 2, 3]).should == [1, 2] - p.send(@method, [1, 2, 3], 4).should == [[1, 2, 3], 4] - end -end - -describe :proc_call_on_proc_or_lambda, shared: true do - it "ignores excess arguments when self is a proc" do - a = proc {|x| x}.send(@method, 1, 2) - a.should == 1 - - a = proc {|x| x}.send(@method, 1, 2, 3) - a.should == 1 - - a = proc {|x:| x}.send(@method, 2, x: 1) - a.should == 1 - end - - it "will call #to_ary on argument and return self if return is nil" do - argument = ProcSpecs::ToAryAsNil.new - result = proc { |x, _| x }.send(@method, argument) - result.should == argument - end - - it "substitutes nil for missing arguments when self is a proc" do - proc {|x,y| [x,y]}.send(@method).should == [nil,nil] - - a = proc {|x,y| [x, y]}.send(@method, 1) - a.should == [1,nil] - end - - it "raises an ArgumentError on excess arguments when self is a lambda" do - -> { - -> x { x }.send(@method, 1, 2) - }.should raise_error(ArgumentError) - - -> { - -> x { x }.send(@method, 1, 2, 3) - }.should raise_error(ArgumentError) - end - - it "raises an ArgumentError on missing arguments when self is a lambda" do - -> { - -> x { x }.send(@method) - }.should raise_error(ArgumentError) - - -> { - -> x, y { [x,y] }.send(@method, 1) - }.should raise_error(ArgumentError) - end - - it "treats a single Array argument as a single argument when self is a lambda" do - -> a { a }.send(@method, [1, 2]).should == [1, 2] - -> a, b { [a, b] }.send(@method, [1, 2], 3).should == [[1,2], 3] - end - - it "treats a single Array argument as a single argument when self is a proc" do - proc { |a| a }.send(@method, [1, 2]).should == [1, 2] - proc { |a, b| [a, b] }.send(@method, [1, 2], 3).should == [[1,2], 3] - end -end diff --git a/spec/ruby/core/proc/shared/call_arguments.rb b/spec/ruby/core/proc/shared/call_arguments.rb deleted file mode 100644 index 91ada3439e..0000000000 --- a/spec/ruby/core/proc/shared/call_arguments.rb +++ /dev/null @@ -1,29 +0,0 @@ -describe :proc_call_block_args, shared: true do - it "can receive block arguments" do - Proc.new {|&b| b.send(@method)}.send(@method) {1 + 1}.should == 2 - -> &b { b.send(@method)}.send(@method) {1 + 1}.should == 2 - proc {|&b| b.send(@method)}.send(@method) {1 + 1}.should == 2 - end - - it "yields to the block given at declaration and not to the block argument" do - proc_creator = Object.new - def proc_creator.create - Proc.new do |&b| - yield - end - end - a_proc = proc_creator.create { 7 } - a_proc.send(@method) { 3 }.should == 7 - end - - it "can call its block argument declared with a block argument" do - proc_creator = Object.new - def proc_creator.create(method_name) - Proc.new do |&b| - yield + b.send(method_name) - end - end - a_proc = proc_creator.create(@method) { 7 } - a_proc.call { 3 }.should == 10 - end -end diff --git a/spec/ruby/core/proc/shared/compose.rb b/spec/ruby/core/proc/shared/compose.rb index 3d3f3b310d..c004cec7c9 100644 --- a/spec/ruby/core/proc/shared/compose.rb +++ b/spec/ruby/core/proc/shared/compose.rb @@ -5,7 +5,7 @@ describe :proc_compose, shared: true do -> { lhs.send(@method, not_callable) - }.should raise_error(TypeError, "callable object is expected") + }.should.raise(TypeError, "callable object is expected") end @@ -17,6 +17,6 @@ describe :proc_compose, shared: true do -> { lhs.send(@method, succ) - }.should raise_error(TypeError, "callable object is expected") + }.should.raise(TypeError, "callable object is expected") end end diff --git a/spec/ruby/core/proc/shared/dup.rb b/spec/ruby/core/proc/shared/dup.rb index eda1d6929d..2821d2e00f 100644 --- a/spec/ruby/core/proc/shared/dup.rb +++ b/spec/ruby/core/proc/shared/dup.rb @@ -3,8 +3,37 @@ describe :proc_dup, shared: true do a = -> { "hello" } b = a.send(@method) - a.should_not equal(b) + a.should_not.equal?(b) a.call.should == b.call end + + it "returns an instance of subclass" do + cl = Class.new(Proc) + + cl.new{}.send(@method).class.should == cl + end + + ruby_version_is "3.4" do + it "copies instance variables" do + proc = -> { "hello" } + proc.instance_variable_set(:@ivar, 1) + cl = proc.send(@method) + cl.instance_variables.should == [:@ivar] + end + + it "copies the finalizer" do + code = <<-'RUBY' + obj = Proc.new { } + + ObjectSpace.define_finalizer(obj, Proc.new { STDOUT.write "finalized\n" }) + + obj.clone + + exit 0 + RUBY + + ruby_exe(code).lines.sort.should == ["finalized\n", "finalized\n"] + end + end end diff --git a/spec/ruby/core/proc/shared/equal.rb b/spec/ruby/core/proc/shared/equal.rb deleted file mode 100644 index 0c0020ca7f..0000000000 --- a/spec/ruby/core/proc/shared/equal.rb +++ /dev/null @@ -1,100 +0,0 @@ -require_relative '../../../spec_helper' -require_relative '../fixtures/common' - -describe :proc_equal, shared: true do - it "is a public method" do - Proc.should have_public_instance_method(@method, false) - end - - it "returns true if self and other are the same object" do - p = proc { :foo } - p.send(@method, p).should be_true - - p = Proc.new { :foo } - p.send(@method, p).should be_true - - p = -> { :foo } - p.send(@method, p).should be_true - end - - it "returns true if other is a dup of the original" do - p = proc { :foo } - p.send(@method, p.dup).should be_true - - p = Proc.new { :foo } - p.send(@method, p.dup).should be_true - - p = -> { :foo } - p.send(@method, p.dup).should be_true - end - - # identical here means the same method invocation. - it "returns false when bodies are the same but capture env is not identical" do - a = ProcSpecs.proc_for_1 - b = ProcSpecs.proc_for_1 - - a.send(@method, b).should be_false - end - - it "returns false if procs are distinct but have the same body and environment" do - p = proc { :foo } - p2 = proc { :foo } - p.send(@method, p2).should be_false - end - - it "returns false if lambdas are distinct but have same body and environment" do - x = -> { :foo } - x2 = -> { :foo } - x.send(@method, x2).should be_false - end - - it "returns false if using comparing lambda to proc, even with the same body and env" do - p = -> { :foo } - p2 = proc { :foo } - p.send(@method, p2).should be_false - - x = proc { :bar } - x2 = -> { :bar } - x.send(@method, x2).should be_false - end - - it "returns false if other is not a Proc" do - p = proc { :foo } - p.send(@method, []).should be_false - - p = Proc.new { :foo } - p.send(@method, Object.new).should be_false - - p = -> { :foo } - p.send(@method, :foo).should be_false - end - - it "returns false if self and other are both procs but have different bodies" do - p = proc { :bar } - p2 = proc { :foo } - p.send(@method, p2).should be_false - end - - it "returns false if self and other are both lambdas but have different bodies" do - p = -> { :foo } - p2 = -> { :bar } - p.send(@method, p2).should be_false - end -end - -describe :proc_equal_undefined, shared: true do - it "is not defined" do - Proc.should_not have_instance_method(@method, false) - end - - it "returns false if other is a dup of the original" do - p = proc { :foo } - p.send(@method, p.dup).should be_false - - p = Proc.new { :foo } - p.send(@method, p.dup).should be_false - - p = -> { :foo } - p.send(@method, p.dup).should be_false - end -end diff --git a/spec/ruby/core/proc/shared/to_s.rb b/spec/ruby/core/proc/shared/to_s.rb deleted file mode 100644 index f1e2f416fc..0000000000 --- a/spec/ruby/core/proc/shared/to_s.rb +++ /dev/null @@ -1,60 +0,0 @@ -describe :proc_to_s, shared: true do - describe "for a proc created with Proc.new" do - it "returns a description including file and line number" do - Proc.new { "hello" }.send(@method).should =~ /^#<Proc:([^ ]*?) #{Regexp.escape __FILE__}:#{__LINE__ }>$/ - end - - it "has a binary encoding" do - Proc.new { "hello" }.send(@method).encoding.should == Encoding::BINARY - end - end - - describe "for a proc created with lambda" do - it "returns a description including '(lambda)' and including file and line number" do - -> { "hello" }.send(@method).should =~ /^#<Proc:([^ ]*?) #{Regexp.escape __FILE__}:#{__LINE__ } \(lambda\)>$/ - end - - it "has a binary encoding" do - -> { "hello" }.send(@method).encoding.should == Encoding::BINARY - end - end - - describe "for a proc created with proc" do - it "returns a description including file and line number" do - proc { "hello" }.send(@method).should =~ /^#<Proc:([^ ]*?) #{Regexp.escape __FILE__}:#{__LINE__ }>$/ - end - - it "has a binary encoding" do - proc { "hello" }.send(@method).encoding.should == Encoding::BINARY - end - end - - describe "for a proc created with UnboundMethod#to_proc" do - it "returns a description including '(lambda)' and optionally including file and line number" do - def hello; end - s = method("hello").to_proc.send(@method) - if s.include? __FILE__ - s.should =~ /^#<Proc:([^ ]*?) #{Regexp.escape __FILE__}:#{__LINE__ - 3} \(lambda\)>$/ - else - s.should =~ /^#<Proc:([^ ]*?) \(lambda\)>$/ - end - end - - it "has a binary encoding" do - def hello; end - method("hello").to_proc.send(@method).encoding.should == Encoding::BINARY - end - end - - describe "for a proc created with Symbol#to_proc" do - it "returns a description including '(&:symbol)'" do - proc = :foobar.to_proc - proc.send(@method).should.include?('(&:foobar)') - end - - it "has a binary encoding" do - proc = :foobar.to_proc - proc.send(@method).encoding.should == Encoding::BINARY - end - end -end diff --git a/spec/ruby/core/proc/source_location_spec.rb b/spec/ruby/core/proc/source_location_spec.rb index f268499b82..d27ad0559e 100644 --- a/spec/ruby/core/proc/source_location_spec.rb +++ b/spec/ruby/core/proc/source_location_spec.rb @@ -10,45 +10,45 @@ describe "Proc#source_location" do end it "returns an Array" do - @proc.source_location.should be_an_instance_of(Array) - @proc_new.source_location.should be_an_instance_of(Array) - @lambda.source_location.should be_an_instance_of(Array) - @method.source_location.should be_an_instance_of(Array) + @proc.source_location.should.instance_of?(Array) + @proc_new.source_location.should.instance_of?(Array) + @lambda.source_location.should.instance_of?(Array) + @method.source_location.should.instance_of?(Array) end it "sets the first value to the path of the file in which the proc was defined" do file = @proc.source_location.first - file.should be_an_instance_of(String) - file.should == File.realpath('../fixtures/source_location.rb', __FILE__) + file.should.instance_of?(String) + file.should == File.realpath('fixtures/source_location.rb', __dir__) file = @proc_new.source_location.first - file.should be_an_instance_of(String) - file.should == File.realpath('../fixtures/source_location.rb', __FILE__) + file.should.instance_of?(String) + file.should == File.realpath('fixtures/source_location.rb', __dir__) file = @lambda.source_location.first - file.should be_an_instance_of(String) - file.should == File.realpath('../fixtures/source_location.rb', __FILE__) + file.should.instance_of?(String) + file.should == File.realpath('fixtures/source_location.rb', __dir__) file = @method.source_location.first - file.should be_an_instance_of(String) - file.should == File.realpath('../fixtures/source_location.rb', __FILE__) + file.should.instance_of?(String) + file.should == File.realpath('fixtures/source_location.rb', __dir__) end it "sets the last value to an Integer representing the line on which the proc was defined" do line = @proc.source_location.last - line.should be_an_instance_of(Integer) + line.should.instance_of?(Integer) line.should == 4 line = @proc_new.source_location.last - line.should be_an_instance_of(Integer) + line.should.instance_of?(Integer) line.should == 12 line = @lambda.source_location.last - line.should be_an_instance_of(Integer) + line.should.instance_of?(Integer) line.should == 8 line = @method.source_location.last - line.should be_an_instance_of(Integer) + line.should.instance_of?(Integer) line.should == 15 end @@ -83,4 +83,9 @@ describe "Proc#source_location" do proc.source_location.should == nil end + + it "works for eval with a given line" do + proc = eval('-> {}', nil, "foo", 100) + proc.source_location.should == ["foo", 100] + end end diff --git a/spec/ruby/core/proc/to_proc_spec.rb b/spec/ruby/core/proc/to_proc_spec.rb index ffaa34929b..7f35a4f19b 100644 --- a/spec/ruby/core/proc/to_proc_spec.rb +++ b/spec/ruby/core/proc/to_proc_spec.rb @@ -3,7 +3,7 @@ require_relative '../../spec_helper' describe "Proc#to_proc" do it "returns self" do [Proc.new {}, -> {}, proc {}].each { |p| - p.to_proc.should equal(p) + p.to_proc.should.equal?(p) } end end diff --git a/spec/ruby/core/proc/to_s_spec.rb b/spec/ruby/core/proc/to_s_spec.rb index 5e9c46b6b8..58a9aa76fb 100644 --- a/spec/ruby/core/proc/to_s_spec.rb +++ b/spec/ruby/core/proc/to_s_spec.rb @@ -1,6 +1,62 @@ require_relative '../../spec_helper' -require_relative 'shared/to_s' describe "Proc#to_s" do - it_behaves_like :proc_to_s, :to_s + describe "for a proc created with Proc.new" do + it "returns a description including file and line number" do + Proc.new { "hello" }.to_s.should =~ /^#<Proc:([^ ]*?) #{Regexp.escape __FILE__}:#{__LINE__ }>$/ + end + + it "has a binary encoding" do + Proc.new { "hello" }.to_s.encoding.should == Encoding::BINARY + end + end + + describe "for a proc created with lambda" do + it "returns a description including '(lambda)' and including file and line number" do + -> { "hello" }.to_s.should =~ /^#<Proc:([^ ]*?) #{Regexp.escape __FILE__}:#{__LINE__ } \(lambda\)>$/ + end + + it "has a binary encoding" do + -> { "hello" }.to_s.encoding.should == Encoding::BINARY + end + end + + describe "for a proc created with proc" do + it "returns a description including file and line number" do + proc { "hello" }.to_s.should =~ /^#<Proc:([^ ]*?) #{Regexp.escape __FILE__}:#{__LINE__ }>$/ + end + + it "has a binary encoding" do + proc { "hello" }.to_s.encoding.should == Encoding::BINARY + end + end + + describe "for a proc created with UnboundMethod#to_proc" do + it "returns a description including '(lambda)' and optionally including file and line number" do + def hello; end + s = method("hello").to_proc.to_s + if s.include? __FILE__ + s.should =~ /^#<Proc:([^ ]*?) #{Regexp.escape __FILE__}:#{__LINE__ - 3} \(lambda\)>$/ + else + s.should =~ /^#<Proc:([^ ]*?) \(lambda\)>$/ + end + end + + it "has a binary encoding" do + def hello; end + method("hello").to_proc.to_s.encoding.should == Encoding::BINARY + end + end + + describe "for a proc created with Symbol#to_proc" do + it "returns a description including '(&:symbol)'" do + proc = :foobar.to_proc + proc.to_s.should.include?('(&:foobar)') + end + + it "has a binary encoding" do + proc = :foobar.to_proc + proc.to_s.encoding.should == Encoding::BINARY + end + end end diff --git a/spec/ruby/core/proc/yield_spec.rb b/spec/ruby/core/proc/yield_spec.rb index 365d5b04bd..e6ee2d5eff 100644 --- a/spec/ruby/core/proc/yield_spec.rb +++ b/spec/ruby/core/proc/yield_spec.rb @@ -1,16 +1,7 @@ require_relative '../../spec_helper' -require_relative 'shared/call' -require_relative 'shared/call_arguments' describe "Proc#yield" do - it_behaves_like :proc_call, :yield - it_behaves_like :proc_call_block_args, :yield -end - -describe "Proc#yield on a Proc created with Proc.new" do - it_behaves_like :proc_call_on_proc_new, :yield -end - -describe "Proc#yield on a Proc created with Kernel#lambda or Kernel#proc" do - it_behaves_like :proc_call_on_proc_or_lambda, :yield + it "is an alias of Proc#call" do + Proc.instance_method(:yield).should == Proc.instance_method(:call) + end end |