1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
require_relative '../../spec_helper'
describe "The TOPLEVEL_BINDING constant" do
it "only includes local variables defined in the main script, not in required files or eval" do
binding_toplevel_variables = ruby_exe(fixture(__FILE__, "toplevel_binding_variables.rb"))
binding_toplevel_variables.should == "[:required_after, [:main_script]]\n[:main_script]\n"
end
it "has no local variables in files required before the main script" do
required = fixture(__FILE__, 'toplevel_binding_required_before.rb')
out = ruby_exe("a=1; p TOPLEVEL_BINDING.local_variables.sort; b=2", options: "-r#{required}")
out.should == "[:required_before, []]\n[:a, :b]\n"
end
it "merges local variables of the main script with dynamically-defined Binding variables" do
required = fixture(__FILE__, 'toplevel_binding_dynamic_required.rb')
out = ruby_exe(fixture(__FILE__, 'toplevel_binding_dynamic.rb'), options: "-r#{required}")
out.should == <<EOS
[:dynamic_set_required]
[:dynamic_set_required, :main_script]
[:dynamic_set_main, :dynamic_set_required, :main_script]
EOS
end
it "gets updated variables values as they are defined and set" do
out = ruby_exe(fixture(__FILE__, "toplevel_binding_values.rb"))
out.should == "nil\nnil\n1\nnil\n3\n2\n"
end
it "is always the same object for all top levels" do
binding_toplevel_id = ruby_exe(fixture(__FILE__, "toplevel_binding_id.rb"))
binding_toplevel_id.should == "1\n"
end
end
|
