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function's return value should be converted to Ruby

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(when invoked Ruby #call style)
This commit is contained in:
kares 2012-09-08 15:38:01 +02:00
parent fc7b183be6
commit 0a38ab3f0a
2 changed files with 15 additions and 2 deletions
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3
lib/rhino/rhino_ext.rb
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@ -165,7 +165,8 @@ class Java::OrgMozillaJavascript::BaseFunction
# calling as a (var) stored function - no this === undefined "use strict"
# TODO can't pass Undefined.instance as this - it's not a Scriptable !?
this = Rhino::JS::ScriptRuntime.getGlobal(context)
__call__(context, scope, this, Rhino.args_to_javascript(args, scope))
js_args = Rhino.args_to_javascript(args, scope)
Rhino.to_ruby __call__(context, scope, this, js_args)
rescue Rhino::JS::JavaScriptException => e
raise Rhino::JSError.new(e)
ensure

14
spec/rhino/rhino_ext_spec.rb
View file

@ -158,11 +158,23 @@ describe "NativeFunction" do
it_should_behave_like 'ScriptableObject'
it 'is callable' do
it 'is (Ruby) callable' do
# NOTE: no implicit or bound this thus this === global
@object.call.should == '[object global]'
end
it 'is (Ruby) callable passing arguments' do
js = "( function foo(arg) { return 'foo' + arg; } )"
foo = @context.evaluateString(@scope, js, '<eval>', 0, nil)
foo.call(42).should == 'foo42'
end
it 'is (Ruby) callable converting result' do
js = "( function foo(arg) { return [ 1, 2, arg ]; } )"
foo = @context.evaluateString(@scope, js, '<eval>', 0, nil)
foo.call('x').should == [ 1, 2, 'x' ]
end
it 'might be bind and called' do
@object.bind(@object).should be_a(Rhino::JS::Function)
@object.bind(@object).call.should == '[object Function]'