mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
0eeed5bcc5
This removes the warning that was added in
3802fb92ff
, and switches the behavior
so that the eval does not use the binding's __FILE__ and __LINE__
implicitly.
Fixes [Bug #4352]
134 lines
4.2 KiB
Ruby
134 lines
4.2 KiB
Ruby
require_relative '../../spec_helper'
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require_relative 'fixtures/classes'
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describe "Binding#eval" do
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it "behaves like Kernel.eval(..., self)" do
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obj = BindingSpecs::Demo.new(1)
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bind = obj.get_binding
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bind.eval("@secret += square(3)").should == 10
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bind.eval("a").should be_true
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bind.eval("class Inside; end")
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bind.eval("Inside.name").should == "BindingSpecs::Demo::Inside"
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end
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it "does not leak variables to cloned bindings" do
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obj = BindingSpecs::Demo.new(1)
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bind = obj.get_empty_binding
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bind2 = bind.dup
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bind.eval("x = 72")
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bind.local_variables.should == [:x]
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bind2.local_variables.should == []
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end
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ruby_version_is ""..."2.8" do
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it "inherits __LINE__ from the enclosing scope" do
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obj = BindingSpecs::Demo.new(1)
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bind = obj.get_binding
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suppress_warning {bind.eval("__LINE__")}.should == obj.get_line_of_binding
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end
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it "preserves __LINE__ across multiple calls to eval" do
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obj = BindingSpecs::Demo.new(1)
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bind = obj.get_binding
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suppress_warning {bind.eval("__LINE__")}.should == obj.get_line_of_binding
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suppress_warning {bind.eval("__LINE__")}.should == obj.get_line_of_binding
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end
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it "increments __LINE__ on each line of a multiline eval" do
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obj = BindingSpecs::Demo.new(1)
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bind = obj.get_binding
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suppress_warning {bind.eval("#foo\n__LINE__")}.should == obj.get_line_of_binding + 1
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end
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it "inherits __LINE__ from the enclosing scope even if the Binding is created with #send" do
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obj = BindingSpecs::Demo.new(1)
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bind, line = obj.get_binding_with_send_and_line
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suppress_warning {bind.eval("__LINE__")}.should == line
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end
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end
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ruby_version_is "2.8" do
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it "starts with line 1 if single argument is given" do
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obj = BindingSpecs::Demo.new(1)
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bind = obj.get_binding
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bind.eval("__LINE__").should == 1
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end
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it "preserves __LINE__ across multiple calls to eval" do
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obj = BindingSpecs::Demo.new(1)
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bind = obj.get_binding
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bind.eval("__LINE__").should == 1
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bind.eval("__LINE__").should == 1
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end
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it "increments __LINE__ on each line of a multiline eval" do
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obj = BindingSpecs::Demo.new(1)
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bind = obj.get_binding
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bind.eval("#foo\n__LINE__").should == 2
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end
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it "starts with line 1 if the Binding is created with #send" do
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obj = BindingSpecs::Demo.new(1)
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bind, line = obj.get_binding_with_send_and_line
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bind.eval("__LINE__").should == 1
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end
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end
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it "starts with a __LINE__ of 1 if a filename is passed" do
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bind = BindingSpecs::Demo.new(1).get_binding
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bind.eval("__LINE__", "(test)").should == 1
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bind.eval("#foo\n__LINE__", "(test)").should == 2
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end
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it "starts with a __LINE__ from the third argument if passed" do
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bind = BindingSpecs::Demo.new(1).get_binding
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bind.eval("__LINE__", "(test)", 88).should == 88
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bind.eval("#foo\n__LINE__", "(test)", 88).should == 89
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end
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ruby_version_is ""..."2.8" do
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it "inherits __FILE__ from the enclosing scope" do
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obj = BindingSpecs::Demo.new(1)
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bind = obj.get_binding
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suppress_warning {bind.eval("__FILE__")}.should == obj.get_file_of_binding
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end
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end
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ruby_version_is "2.8" do
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it "Uses (eval) as __FILE__ if single argument given" do
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obj = BindingSpecs::Demo.new(1)
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bind = obj.get_binding
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bind.eval("__FILE__").should == '(eval)'
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end
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end
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it "uses the __FILE__ that is passed in" do
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bind = BindingSpecs::Demo.new(1).get_binding
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bind.eval("__FILE__", "(test)").should == "(test)"
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end
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describe "with a file given" do
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it "does not store the filename permanently" do
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obj = BindingSpecs::Demo.new(1)
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bind = obj.get_binding
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bind.eval("__FILE__", "test.rb").should == "test.rb"
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suppress_warning {bind.eval("__FILE__")}.should_not == "test.rb"
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end
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end
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it "with __method__ returns the method where the Binding was created" do
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obj = BindingSpecs::Demo.new(1)
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bind, meth = obj.get_binding_and_method
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bind.eval("__method__").should == meth
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end
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it "with __method__ returns the method where the Binding was created, ignoring #send" do
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obj = BindingSpecs::Demo.new(1)
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bind, meth = obj.get_binding_with_send_and_method
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bind.eval("__method__").should == meth
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end
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end
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