diff options
Diffstat (limited to 'spec/ruby/core/binding/eval_spec.rb')
| -rw-r--r-- | spec/ruby/core/binding/eval_spec.rb | 86 |
1 files changed, 82 insertions, 4 deletions
diff --git a/spec/ruby/core/binding/eval_spec.rb b/spec/ruby/core/binding/eval_spec.rb index 4864b9f61f..bb2036f739 100644 --- a/spec/ruby/core/binding/eval_spec.rb +++ b/spec/ruby/core/binding/eval_spec.rb @@ -1,5 +1,5 @@ -require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../fixtures/classes', __FILE__) +require_relative '../../spec_helper' +require_relative 'fixtures/classes' describe "Binding#eval" do it "behaves like Kernel.eval(..., self)" do @@ -23,15 +23,93 @@ describe "Binding#eval" do bind2.local_variables.should == [] end + it "starts with line 1 if single argument is given" do + obj = BindingSpecs::Demo.new(1) + bind = obj.get_binding + bind.eval("__LINE__").should == 1 + end + + it "preserves __LINE__ across multiple calls to eval" do + obj = BindingSpecs::Demo.new(1) + bind = obj.get_binding + bind.eval("__LINE__").should == 1 + bind.eval("__LINE__").should == 1 + end + + it "increments __LINE__ on each line of a multiline eval" do + obj = BindingSpecs::Demo.new(1) + bind = obj.get_binding + bind.eval("#foo\n__LINE__").should == 2 + end + + it "starts with line 1 if the Binding is created with #send" do + obj = BindingSpecs::Demo.new(1) + bind, line = obj.get_binding_with_send_and_line + bind.eval("__LINE__").should == 1 + end + + it "starts with a __LINE__ of 1 if a filename is passed" do + bind = BindingSpecs::Demo.new(1).get_binding + bind.eval("__LINE__", "(test)").should == 1 + bind.eval("#foo\n__LINE__", "(test)").should == 2 + end + + it "starts with a __LINE__ from the third argument if passed" do + bind = BindingSpecs::Demo.new(1).get_binding + bind.eval("__LINE__", "(test)", 88).should == 88 + bind.eval("#foo\n__LINE__", "(test)", 88).should == 89 + end + + ruby_version_is ""..."3.3" do + it "uses (eval) as __FILE__ if single argument given" do + obj = BindingSpecs::Demo.new(1) + bind = obj.get_binding + bind.eval("__FILE__").should == '(eval)' + end + end + + it "uses 1 as __LINE__" do + obj = BindingSpecs::Demo.new(1) + bind = obj.get_binding + suppress_warning { bind.eval("__LINE__") }.should == 1 + end + + it "uses the __FILE__ that is passed in" do + bind = BindingSpecs::Demo.new(1).get_binding + bind.eval("__FILE__", "(test)").should == "(test)" + end + describe "with a file given" do it "does not store the filename permanently" do obj = BindingSpecs::Demo.new(1) bind = obj.get_binding bind.eval("__FILE__", "test.rb").should == "test.rb" - bind.eval("__FILE__").should_not == "test.rb" + suppress_warning {bind.eval("__FILE__")}.should_not == "test.rb" end end - it "needs to be reviewed for spec completeness" + it "with __method__ returns the method where the Binding was created" do + obj = BindingSpecs::Demo.new(1) + bind, meth = obj.get_binding_and_method + bind.eval("__method__").should == meth + end + + it "with __method__ returns the method where the Binding was created, ignoring #send" do + obj = BindingSpecs::Demo.new(1) + bind, meth = obj.get_binding_with_send_and_method + bind.eval("__method__").should == meth + end + + it "reflects refinements activated in the binding scope" do + bind = BindingSpecs::Refined.refined_binding + + bind.eval("'bar'.foo").should == "foo" + end + + ruby_version_is "3.3" do + it "uses the caller location as default filename" do + binding.eval("[__FILE__, __LINE__]").should == ["(eval at #{__FILE__}:#{__LINE__})", 1] + end + end end |
