require File.expand_path('../../spec_helper', __FILE__)

describe Pod::Platform do
  it "returns a new Platform instance" do
    Pod::Platform.ios.should == Pod::Platform.new(:ios)
    Pod::Platform.osx.should == Pod::Platform.new(:osx)
  end

  before do
    @platform = Pod::Platform.ios
  end

  it "exposes it's symbolic name" do
    @platform.name.should == :ios
  end

  it "can be compared for equality with another platform with the same symbolic name" do
    @platform.should == Pod::Platform.new(:ios)
  end

  it "can be compared for equality with another platform with the same symbolic name and the same deployment target" do
    @platform.should.not == Pod::Platform.new(:ios, '4.0')
    Pod::Platform.new(:ios, '4.0').should == Pod::Platform.new(:ios, '4.0')
  end

  it "can be compared for equality with a matching symbolic name (backwards compatibility reasons)" do
    @platform.should == :ios
  end

  it "presents an accurate string representation" do
    @platform.to_s.should == "iOS"
    Pod::Platform.new(:osx).to_s.should == 'OS X'
    Pod::Platform.new(nil).to_s.should  == "iOS - OS X"
    Pod::Platform.new(:ios, '5.0.0').to_s.should == 'iOS 5.0.0'
    Pod::Platform.new(:osx, '10.7').to_s.should  == 'OS X 10.7'
  end

  it "uses it's name as it's symbold version" do
    @platform.to_sym.should == :ios
  end

  it "allows to specify the deployment target on initialization" do
    p = Pod::Platform.new(:ios, '4.0.0')
    p.deployment_target.should == Pod::Version.new('4.0.0')
  end

  it "allows to specify the deployment target in a hash on initialization (backwards compatibility from 0.6)" do
    p = Pod::Platform.new(:ios, { :deployment_target => '4.0.0' })
    p.deployment_target.should == Pod::Version.new('4.0.0')
  end

  it "allows to specify the deployment target after initialization" do
    p = Pod::Platform.new(:ios, '4.0.0')
    p.deployment_target = '4.0.0'
    p.deployment_target.should == Pod::Version.new('4.0.0')
    p.deployment_target = Pod::Version.new('4.0.0')
    p.deployment_target.should == Pod::Version.new('4.0.0')
  end
end

describe "Pod::Platform with a nil value" do
  before do
    @platform = Pod::Platform.new(nil)
  end

  it "behaves like a nil object" do
    @platform.should.be.nil
  end
end

describe "Pod::Platform#support?" do
  it "supports another platform is with the same operating system" do
    p1 = Pod::Platform.new(:ios)
    p2 = Pod::Platform.new(:ios)
    p1.should.support?(p2)

    p1 = Pod::Platform.new(:osx)
    p2 = Pod::Platform.new(:osx)
    p1.should.support?(p2)
  end

  it "supports a nil platform" do
    p1 = Pod::Platform.new(:ios)
    p1.should.support?(nil)
  end

  it "supports a platform with a lower or equal deployment_target" do
    p1 = Pod::Platform.new(:ios, '5.0')
    p2 = Pod::Platform.new(:ios, '4.0')
    p1.should.support?(p1)
    p1.should.support?(p2)
    p2.should.not.support?(p1)
  end

  it "supports a platform regardless of the deployment_target if one of the two does not specify it" do
    p1 = Pod::Platform.new(:ios)
    p2 = Pod::Platform.new(:ios, '4.0')
    p1.should.support?(p2)
    p2.should.support?(p1)
  end
end
