diff options
Diffstat (limited to 'spec/ruby/core/binding/eval_spec.rb')
| -rw-r--r-- | spec/ruby/core/binding/eval_spec.rb | 74 |
1 files changed, 71 insertions, 3 deletions
diff --git a/spec/ruby/core/binding/eval_spec.rb b/spec/ruby/core/binding/eval_spec.rb index 9a397757e9..f1d8591320 100644 --- a/spec/ruby/core/binding/eval_spec.rb +++ b/spec/ruby/core/binding/eval_spec.rb @@ -7,7 +7,7 @@ describe "Binding#eval" do bind = obj.get_binding bind.eval("@secret += square(3)").should == 10 - bind.eval("a").should be_true + bind.eval("a").should == true bind.eval("class Inside; end") bind.eval("Inside.name").should == "BindingSpecs::Demo::Inside" @@ -23,15 +23,83 @@ 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 + + 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 + + it "uses the caller location as default filename" do + binding.eval("[__FILE__, __LINE__]").should == ["(eval at #{__FILE__}:#{__LINE__})", 1] + end end |
