Contents

require File.dirname(__FILE__) + '/../spec_helper'

describe V8::Context do
  describe "#evaluate" do
    it "evaluates given javascript source" do
      subject.evaluate("var a = 'foo'; a;", "<eval>").should == 'foo'
    end

    it "returns result converted to ruby object" do
      result = subject.evaluate("'foo'", "<eval>")
      result.should be_kind_of(V8::String)
      result.to_s.should == 'foo'
    end

    it "is aliased by #eval" do
      subject.eval("'foo'", "<eval>").should == 'foo'
    end
  end

  describe "#[]" do
    it "gets value of specified variable from the global prototype" do
      subject.evaluate("var foo='bar'", "<eval>")
      subject['foo'].should == 'bar'
    end

    it "is aliased by #get" do
      subject.evaluate("var foo='bar'", "<eval>")
      subject.get('foo').should == 'bar'
    end
  end

  describe "#[]=" do
    it "stores given variable within the global prototype" do
      subject["foo"] = "bar"
      subject.evaluate("foo", "<eval>").should == "bar"
      subject[:spam] = :eggs
      subject.evaluate("spam", "<eval>").should == "eggs"
    end

    it "is aliased by #set" do
      subject.set(:foo, "bar")
      subject.evaluate("foo", "<eval>").should == "bar"
    end
  end

  describe "#global" do
    it "returns the global object for current context" do
      subject.global.should be_kind_of(V8::Object)
    end
  end

  describe "#enter" do
    subject { V8::Context.new }

    context "when block given" do
      it "enters to context evaluates passed block, and exits after execution" do
        entered = false
        subject.enter { |cxt| entered = cxt.entered? }
        entered.should be_true
        subject.should_not be_entered
      end
    end

    context "when no block given" do
      it "enters to context" do
        subject.enter.should be_true
        subject.should be_entered
      end
    end
  end

  describe "#exit" do
    it "exits from context" do
      subject.exit.should_not be
      subject.should_not be_entered
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
mustang-0.1.1	spec/v8/context_spec.rb
mustang-0.1.0	spec/v8/context_spec.rb