# encoding: utf-8
#
# This file is part of the brauser gem. Copyright (C) 2013 and above Shogun <shogun_panda@me.com>.
# Licensed under the MIT license, which can be found at http://www.opensource.org/licenses/mit-license.php.
#

require "spec_helper"

describe Brauser::Query do
  class Brauser::Query
    def true_query?
      @result == true
    end

    def false_query?
      @result == false
    end
  end

  let(:browser){ Brauser::Browser.new("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_0) AppleWebKit/537.1 (KHTML, like Gecko) Chrome/21.0.1180.82 Safari/537.1", "it;q=0.7, en;q=0.3") }
  let(:query) { Brauser::Query.new(browser, true) }

  describe "#is" do
    it "should call the final corresponding method and then return self" do
      query.should_receive(:is?).and_return(true)
      expect(query.is(:msie)).to be(query)
    end
  end

  describe "#is?" do
    it "should call the browser's corresponding method and update the result" do
      query.result = true
      browser.should_receive(:is?).with(:msie, {}, []).and_return(false)
      expect(query.is?(:msie)).to be_false
    end
  end

  describe "#v" do
    it "should call the final corresponding method and then return self" do
      query.should_receive(:v?).and_return(true)
      expect(query.v(">= 9")).to be(query)
    end
  end

  describe "#v?" do
    it "should call the browser's corresponding method and update the result" do
      query.result = true
      browser.should_receive(:v?).with(">= 9").and_return(false)
      expect(query.v?(">= 9")).to be_false
    end
  end

  describe "#on" do
    it "should call the final corresponding method and then return self" do
      query.should_receive(:on?).and_return(true)
      expect(query.on(:osx)).to be(query)
    end
  end

  describe "#on?" do
    it "should call the browser's corresponding method and update the result" do
      query.result = true
      browser.should_receive(:on?).with(:osx).and_return(false)
      expect(query.on?(:osx)).to be_false
    end

  end

  describe "#accepts" do
    it "should call the final corresponding method and then return self" do
      query.should_receive(:accepts?).and_return(true)
      expect(query.accepts("it")).to be(query)
    end
  end

  describe "#accepts?" do
    it "should call the browser's corresponding method and update the result" do
      query.result = true
      browser.should_receive(:accepts?).with("it").and_return(false)
      expect(query.accepts?("it")).to be_false
    end
  end

  describe "concatenation" do
    before(:each) do
      browser.instance_variable_set("@name", :chrome)
      browser.instance_variable_set("@version", "7.1.2")
      browser.instance_variable_set("@name", :windows)
    end

    it "should call requested methods on the browser and return a query" do
      browser.should_receive(:is).and_return(Brauser::Query.new(browser, true))
      browser.should_receive(:v?).and_return(true)
      browser.should_receive(:on?).and_return(true)

      expect(browser.is(:chrome).v(">= 7").on(:osx)).to be_a(Brauser::Query)
    end

    it "should call methods while result is true" do
      browser.should_receive(:is).and_return(Brauser::Query.new(browser, true))
      browser.should_receive(:v?).and_return(false)
      browser.should_not_receive(:on?)

      expect(browser.is(:chrome).v(">= 7").on(:osx)).to be_a(Brauser::Query)
    end

    it "when the last method is the question mark, it should return the evaluation to boolean" do
      browser.should_receive(:is).and_return(Brauser::Query.new(browser, true))
      browser.should_receive(:v?).and_return(true)
      browser.should_receive(:on?).and_return(true)

      expect(browser.is(:chrome).v(">= 7").on?(:osx)).to be_true
    end

    it "should return the result when ending the query with #result" do
      browser.should_receive(:is).and_return(Brauser::Query.new(browser, true))
      browser.should_receive(:v?).and_return(false)
      browser.should_not_receive(:on?)

      expect(browser.is(:chrome).v(">= 9").on(:osx).result).to be_false
    end
  end
end