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Contents
require 'spec_helper'
describe V8::C::Function do
it "can be called" do
fn = run '(function() {return "foo"})'
fn.Call(@cxt.Global(), []).Utf8Value().should eql "foo"
end
it "can be called with arguments and context" do
fn = run '(function(one, two, three) {this.one = one; this.two = two; this.three = three})'
one = V8::C::Object::New()
two = V8::C::Object::New()
fn.Call(@cxt.Global(), [one, two, 3])
@cxt.Global().Get("one").should eql one
@cxt.Global().Get("two").should eql two
@cxt.Global().Get("three").should eql 3
end
it "can be called as a constructor" do
fn = run '(function() {this.foo = "foo"})'
fn.NewInstance().Get(V8::C::String::New('foo')).Utf8Value().should eql "foo"
end
it "can be called as a constructor with arguments" do
fn = run '(function(foo) {this.foo = foo})'
object = fn.NewInstance([V8::C::String::New("bar")])
object.Get(V8::C::String::New('foo')).Utf8Value().should eql "bar"
end
it "doesn't kill the world if invoking it throws a javascript exception" do
V8::C::TryCatch() do
fn = run '(function() { throw new Error("boom!")})'
fn.Call(@cxt.Global(), [])
fn.NewInstance([])
end
end
def run(source)
source = V8::C::String::New(source.to_s)
filename = V8::C::String::New("<eval>")
script = V8::C::Script::New(source, filename)
result = script.Run()
result.kind_of?(V8::C::String) ? result.Utf8Value() : result
end
end
Version data entries
34 entries across 34 versions & 7 rubygems