147 lines
3.3 KiB
Ruby
147 lines
3.3 KiB
Ruby
require 'testing_env'
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require 'extend/ENV'
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class EnvironmentTests < Homebrew::TestCase
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def setup
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@env = {}.extend(EnvActivation)
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@env.activate_extensions!
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end
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def test_switching_compilers
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@env.llvm
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@env.clang
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assert_nil @env['LD']
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assert_equal @env['OBJC'], @env['CC']
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end
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def test_with_build_environment_restores_env
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before = @env.dup
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@env.with_build_environment do
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@env['foo'] = 'bar'
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end
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assert_nil @env['foo']
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assert_equal before, @env
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end
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def test_with_build_environment_ensures_env_restored
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before = @env.dup
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begin
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@env.with_build_environment do
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@env['foo'] = 'bar'
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raise Exception
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end
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rescue Exception
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end
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assert_nil @env['foo']
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assert_equal before, @env
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end
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def test_with_build_environment_returns_block_value
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assert_equal 1, @env.with_build_environment { 1 }
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end
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def test_with_build_environment_does_not_mutate_interface
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expected = @env.methods
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@env.with_build_environment { assert_equal expected, @env.methods }
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assert_equal expected, @env.methods
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end
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def test_append_existing_key
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@env['foo'] = 'bar'
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@env.append 'foo', '1'
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assert_equal 'bar 1', @env['foo']
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end
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def test_append_existing_key_empty
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@env['foo'] = ''
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@env.append 'foo', '1'
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assert_equal '1', @env['foo']
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end
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def test_append_missing_key
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@env.append 'foo', '1'
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assert_equal '1', @env['foo']
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end
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def test_prepend_existing_key
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@env['foo'] = 'bar'
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@env.prepend 'foo', '1'
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assert_equal '1 bar', @env['foo']
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end
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def test_prepend_existing_key_empty
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@env['foo'] = ''
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@env.prepend 'foo', '1'
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assert_equal '1', @env['foo']
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end
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def test_prepend_missing_key
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@env.prepend 'foo', '1'
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assert_equal '1', @env['foo']
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end
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# NOTE: this may be a wrong behavior; we should probably reject objects that
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# do not respond to #to_str. For now this documents existing behavior.
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def test_append_coerces_value_to_string
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@env.append 'foo', 42
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assert_equal '42', @env['foo']
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end
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def test_prepend_coerces_value_to_string
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@env.prepend 'foo', 42
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assert_equal '42', @env['foo']
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end
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def test_append_path
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@env.append_path 'FOO', '/usr/bin'
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assert_equal '/usr/bin', @env['FOO']
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@env.append_path 'FOO', '/bin'
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assert_equal "/usr/bin#{File::PATH_SEPARATOR}/bin", @env['FOO']
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end
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def test_prepend_path
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@env.prepend_path 'FOO', '/usr/bin'
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assert_equal '/usr/bin', @env['FOO']
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@env.prepend_path 'FOO', '/bin'
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assert_equal "/bin#{File::PATH_SEPARATOR}/usr/bin", @env['FOO']
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end
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end
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module SharedEnvTests
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def test_switching_compilers_updates_compiler
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[:clang, :llvm, :gcc, :gcc_4_0].each do |compiler|
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@env.send(compiler)
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assert_equal compiler, @env.compiler
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end
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end
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def test_deparallelize_block_form_restores_makeflags
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@env['MAKEFLAGS'] = '-j4'
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@env.deparallelize do
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assert_nil @env['MAKEFLAGS']
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end
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assert_equal '-j4', @env['MAKEFLAGS']
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end
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end
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class StdenvTests < Homebrew::TestCase
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include SharedEnvTests
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def setup
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@env = {}.extend(Stdenv)
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end
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end
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class SuperenvTests < Homebrew::TestCase
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include SharedEnvTests
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def setup
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@env = {}.extend(Superenv)
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end
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def test_initializes_deps
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assert_equal [], @env.deps
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assert_equal [], @env.keg_only_deps
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end
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end
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