require 'testing_env'
require 'software_spec'

class FailsWithTests < Homebrew::TestCase
  def assert_fails_with(cc)
    assert @spec.fails_with?(cc)
  end

  def refute_fails_with(cc)
    refute @spec.fails_with?(cc)
  end

  def fails_with(*args, &block)
    @spec.fails_with(*args, &block)
  end

  def build_cc(name, version)
    Compiler.new(name, version)
  end

  def setup
    @spec = SoftwareSpec.new
  end

  def test_fails_with_symbol
    fails_with :clang
    cc = build_cc(:clang, 425)
    assert_fails_with cc
  end

  def test_fails_with_build
    fails_with(:clang) { build 211 }
    cc = build_cc(:clang, 318)
    refute_fails_with cc
  end

  def test_fails_with_block_without_build
    fails_with(:clang)
    cc = build_cc(:clang, 425)
    assert_fails_with cc
  end

  def test_non_apple_gcc_version
    fails_with(:gcc => '4.8')
    assert_fails_with build_cc("gcc-4.8", "4.8")
    assert_fails_with build_cc("gcc-4.8", "4.8.1")
  end

  def test_multiple_failures
    fails_with(:llvm)
    fails_with(:clang)
    gcc = build_cc(:gcc, 5666)
    llvm = build_cc(:llvm, 2336)
    clang = build_cc(:clang, 425)
    assert_fails_with llvm
    assert_fails_with clang
    refute_fails_with gcc
  end

  def test_fails_with_version
    fails_with(:gcc => '4.8') { version '4.8.1' }
    assert_fails_with build_cc("gcc-4.8", "4.8")
    assert_fails_with build_cc("gcc-4.8", "4.8.1")
    refute_fails_with build_cc("gcc-4.8", "4.8.2")
  end
end