diff options
Diffstat (limited to 'spec/ruby/core/kernel/eval_spec.rb')
| -rw-r--r-- | spec/ruby/core/kernel/eval_spec.rb | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/spec/ruby/core/kernel/eval_spec.rb b/spec/ruby/core/kernel/eval_spec.rb index 5f4cd27da0..e027294347 100644 --- a/spec/ruby/core/kernel/eval_spec.rb +++ b/spec/ruby/core/kernel/eval_spec.rb @@ -175,6 +175,75 @@ describe "Kernel#eval" do end end + context "parameter forwarding" do + it "allows anonymous rest parameter forwarding" do + object = Object.new + def object.foo(a, b, c) + [a, b, c] + end + def object.bar(*) + eval "foo(*)" + end + + object.bar(1, 2, 3).should == [1, 2, 3] + end + + it "allows anonymous keyword parameters forwarding" do + object = Object.new + def object.foo(a:, b:, c:) + [a, b, c] + end + def object.bar(**) + eval "foo(**)" + end + + object.bar(a: 1, b: 2, c: 3).should == [1, 2, 3] + end + + it "allows anonymous block parameter forwarding" do + object = Object.new + def object.foo(&block) + block.call + end + def object.bar(&) + eval "foo(&)" + end + + object.bar { :foobar }.should == :foobar + end + + it "allows ... forwarding" do + object = Object.new + def object.foo(a, b:, &block) + [a, b, block.call] + end + def object.bar(...) + eval "foo(...)" + end + + object.bar(1, b: 2) { 3 }.should == [1, 2, 3] + end + + it "allows parameter forwarding to super" do + m = Module.new do + def foo(a, b:, &block) + [a, b, block.call] + end + end + + c = Class.new do + include m + + def foo(a, b:, &block) + eval "super" + end + end + + object = c.new + object.foo(1, b: 2) { 3 }.should == [1, 2, 3] + end + end + ruby_version_is "3.3" do it "uses (eval at __FILE__:__LINE__) if none is provided" do eval("__FILE__").should == "(eval at #{__FILE__}:#{__LINE__})" @@ -313,6 +382,8 @@ CODE eval(code) EvalSpecs.constants(false).should include(:"Vπ") EvalSpecs::Vπ.should == 3.14 + ensure + EvalSpecs.send(:remove_const, :Vπ) end it "allows an emacs-style magic comment encoding" do @@ -326,6 +397,8 @@ CODE eval(code) EvalSpecs.constants(false).should include(:"Vπemacs") EvalSpecs::Vπemacs.should == 3.14 + ensure + EvalSpecs.send(:remove_const, :Vπemacs) end it "allows spaces before the magic encoding comment" do @@ -339,6 +412,8 @@ CODE eval(code) EvalSpecs.constants(false).should include(:"Vπspaces") EvalSpecs::Vπspaces.should == 3.14 + ensure + EvalSpecs.send(:remove_const, :Vπspaces) end it "allows a shebang line before the magic encoding comment" do @@ -353,6 +428,8 @@ CODE eval(code) EvalSpecs.constants(false).should include(:"Vπshebang") EvalSpecs::Vπshebang.should == 3.14 + ensure + EvalSpecs.send(:remove_const, :Vπshebang) end it "allows a shebang line and some spaces before the magic encoding comment" do @@ -367,6 +444,8 @@ CODE eval(code) EvalSpecs.constants(false).should include(:"Vπshebang_spaces") EvalSpecs::Vπshebang_spaces.should == 3.14 + ensure + EvalSpecs.send(:remove_const, :Vπshebang_spaces) end it "allows a magic encoding comment and a subsequent frozen_string_literal magic comment" do @@ -385,6 +464,8 @@ CODE EvalSpecs::Vπstring.should == "frozen" EvalSpecs::Vπstring.encoding.should == Encoding::UTF_8 EvalSpecs::Vπstring.frozen?.should == !frozen_string_default + ensure + EvalSpecs.send(:remove_const, :Vπstring) end it "allows a magic encoding comment and a frozen_string_literal magic comment on the same line in emacs style" do @@ -400,6 +481,8 @@ CODE EvalSpecs::Vπsame_line.should == "frozen" EvalSpecs::Vπsame_line.encoding.should == Encoding::UTF_8 EvalSpecs::Vπsame_line.frozen?.should be_true + ensure + EvalSpecs.send(:remove_const, :Vπsame_line) end it "ignores the magic encoding comment if it is after a frozen_string_literal magic comment" do @@ -420,6 +503,8 @@ CODE value.should == "frozen" value.encoding.should == Encoding::BINARY value.frozen?.should == !frozen_string_default + ensure + EvalSpecs.send(:remove_const, binary_constant) end it "ignores the frozen_string_literal magic comment if it appears after a token and warns if $VERBOSE is true" do |