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Contents
require 'spec_helper'
require 'native'
describe Opal::Compiler do
describe "irb parser option" do
it "creates Opal.irb_vars if it does not exist" do
$global["Opal"].irb_vars = nil
eval_js compile("0;nil", :irb => true)
($global["Opal"].irb_vars == nil).should be_false
end
it "does not create Opal.irb_vars if :irb option not passed" do
$global["Opal"].irb_vars = nil
eval_js compile("0;nil")
($global["Opal"].irb_vars == nil).should be_true
end
it "sets each s(:lasgn) in the top level onto irb_vars" do
eval_js compile("foo = 42", :irb => true)
$global["Opal"].irb_vars.foo.should == 42
end
it "gets each s(:lvar) in the top level from irb_vars" do
eval_js compile("foo = 3.142; bar = foo", :irb => true)
$global["Opal"].irb_vars.bar.should == 3.142
end
it "persists local vars between parses" do
eval_js compile("foo = 'hello world'", :irb => true)
eval_js compile("bar = foo.upcase", :irb => true)
$global["Opal"].irb_vars.bar.should == "HELLO WORLD"
end
it "can reference an outer variable" do
eval_js("var a = 10;" + compile("a", :irb => true)).should == 10
end
it "can still call top level methods" do
eval_js(compile("to_s", :irb => true)).should == "main"
end
def compile *args
Opal::Compiler.new(*args).compile
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems