brew/Library/Homebrew/test/test_ENV.rb

60 lines
1.3 KiB
Ruby

require 'testing_env'
require 'extend/ENV'
class EnvironmentTests < Test::Unit::TestCase
def setup
@env = {}.extend(EnvActivation)
@env.activate_extensions!
end
def test_ENV_options
@env.gcc_4_0
@env.O3
@env.minimal_optimization
@env.no_optimization
@env.libxml2
@env.enable_warnings
assert !@env.cc.empty?
assert !@env.cxx.empty?
end
def test_switching_compilers
@env.llvm
@env.clang
assert_nil @env['LD']
assert_equal @env['OBJC'], @env['CC']
end
def test_with_build_environment_restores_env
before = @env.dup
@env.with_build_environment do
@env['foo'] = 'bar'
end
assert_nil @env['foo']
assert_equal before, @env
end
def test_with_build_environment_ensures_env_restored
before = @env.dup
begin
@env.with_build_environment do
@env['foo'] = 'bar'
raise Exception
end
rescue Exception
end
assert_nil @env['foo']
assert_equal before, @env
end
def test_with_build_environment_returns_block_value
assert_equal 1, @env.with_build_environment { 1 }
end
def test_with_build_environment_does_not_mutate_interface
expected = @env.methods
@env.with_build_environment { assert_equal expected, @env.methods }
assert_equal expected, @env.methods
end
end