* lib/rake: updated to rake code to rake-0.8.7 source code base.

* lib/rake/loaders/makefile.rb (Rake::MakefileLoader#process_line):
  respace dependencies too.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25199 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 262 insertions, 0 deletions

diff --git a/test/rake/test_fileutils.rb b/test/rake/test_fileutils.rb
new file mode 100644
index 0000000000..c32e505ecb
--- /dev/null
+++ b/test/rake/test_fileutils.rb
@@ -0,0 +1,262 @@
+require 'rake'
+require 'test/unit'
+require_relative 'filecreation'
+require 'fileutils'
+require 'stringio'
+
+class TestFileUtils < Test::Unit::TestCase
+  include FileCreation
+  BASEDIR = File.dirname(__FILE__)
+  ShellCommand =  "#{BASEDIR}/shellcommand.rb"
+  ENV_RUBY = ENV['RUBY']
+
+  def setup
+    if ruby = ENV_RUBY
+      @oldruby = FileUtils.class_eval {remove_const :RUBY}
+      FileUtils.class_eval {const_set(:RUBY, ruby)}
+    else
+      @oldruby = nil
+    end
+  end
+  
+  def teardown
+    FileUtils.rm_rf("testdata")
+    FileUtils::LN_SUPPORTED[0] = true
+    if @oldruby
+      ruby = @oldruby
+      FileUtils.class_eval {remove_const :RUBY}
+      FileUtils.class_eval {const_set(:RUBY, ruby)}
+    end
+  end
+  
+  def test_rm_one_file
+    create_file("testdata/a")
+    FileUtils.rm_rf "testdata/a"
+    assert ! File.exist?("testdata/a")
+  end
+
+  def test_rm_two_files
+    create_file("testdata/a")
+    create_file("testdata/b")
+    FileUtils.rm_rf ["testdata/a", "testdata/b"]
+    assert ! File.exist?("testdata/a")
+    assert ! File.exist?("testdata/b")
+  end
+
+  def test_rm_filelist
+    list = Rake::FileList.new << "testdata/a" << "testdata/b"
+    list.each { |fn| create_file(fn) }
+    FileUtils.rm_r list
+    assert ! File.exist?("testdata/a")
+    assert ! File.exist?("testdata/b")
+  end
+
+  def test_ln
+    create_dir("testdata")
+    open("testdata/a", "w") { |f| f.puts "TEST_LN" }
+    RakeFileUtils.safe_ln("testdata/a", "testdata/b", :verbose => false)
+    assert_equal "TEST_LN\n", open("testdata/b") { |f| f.read }
+  end
+
+  class BadLink
+    include RakeFileUtils
+    attr_reader :cp_args
+    def initialize(klass)
+      @failure_class = klass
+    end
+    def cp(*args)
+      @cp_args = args
+    end
+    def ln(*args)
+      fail @failure_class, "ln not supported"
+    end
+    public :safe_ln
+  end
+
+  def test_safe_ln_failover_to_cp_on_standard_error
+    FileUtils::LN_SUPPORTED[0] = true
+    c = BadLink.new(StandardError)
+    c.safe_ln "a", "b"
+    assert_equal ['a', 'b'], c.cp_args
+    c.safe_ln "x", "y"
+    assert_equal ['x', 'y'], c.cp_args
+  end
+
+  def test_safe_ln_failover_to_cp_on_not_implemented_error
+    FileUtils::LN_SUPPORTED[0] = true
+    c = BadLink.new(NotImplementedError)
+    c.safe_ln "a", "b"
+    assert_equal ['a', 'b'], c.cp_args
+  end
+
+  def test_safe_ln_fails_on_script_error
+    FileUtils::LN_SUPPORTED[0] = true
+    c = BadLink.new(ScriptError)
+    assert_raise(ScriptError) do c.safe_ln "a", "b" end
+  end
+
+  def test_verbose
+    verbose true
+    assert_equal true, verbose
+    verbose false
+    assert_equal false, verbose
+    verbose(true) {
+      assert_equal true, verbose
+    }
+    assert_equal false, verbose
+  end
+
+  def test_nowrite
+    nowrite true
+    assert_equal true, nowrite
+    nowrite false
+    assert_equal false, nowrite
+    nowrite(true){
+      assert_equal true, nowrite
+    }
+    assert_equal false, nowrite
+  end
+
+  def test_file_utils_methods_are_available_at_top_level
+    create_file("testdata/a")
+    verbose(false) do
+      rm_rf "testdata/a"
+    end
+    assert ! File.exist?("testdata/a")
+  end
+
+  def test_fileutils_methods_dont_leak
+    obj = Object.new
+    assert_raise(NoMethodError) { obj.copy } # from FileUtils
+    assert_raise(NoMethodError) { obj.ruby } # from RubyFileUtils
+  end
+
+  def test_sh
+    verbose(false) { sh %{ruby #{ShellCommand}} }
+    assert true, "should not fail"
+  end
+
+  # If the :sh method is invoked directly from a test unit instance
+  # (under mini/test), the mini/test version of fail is invoked rather
+  # than the kernel version of fail. So we run :sh from within a
+  # non-test class to avoid the problem.
+  class Sh
+    include FileUtils
+    def run(*args)
+      sh(*args)
+    end
+    def self.run(*args)
+      new.run(*args)
+    end
+  end
+
+  def test_sh_with_a_single_string_argument
+    ENV['RAKE_TEST_SH'] = 'someval'
+    verbose(false) {
+      sh %{ruby #{BASEDIR}/check_expansion.rb #{env_var} someval}
+    }
+  end
+
+  def test_sh_with_multiple_arguments
+    ENV['RAKE_TEST_SH'] = 'someval'
+    verbose(false) {
+      Sh.run 'ruby', File.expand_path('../check_no_expansion.rb', __FILE__), env_var, 'someval'
+    }
+  end
+
+  def test_sh_failure
+    assert_raise(RuntimeError) { 
+      verbose(false) { Sh.run "ruby #{File.expand_path('../shellcommand.rb', __FILE__)} 1" }
+    }
+  end
+
+  def test_sh_special_handling
+    count = 0
+    verbose(false) {
+      sh(%{ruby #{ShellCommand}}) do |ok, res|
+        assert(ok)
+        assert_equal 0, res.exitstatus
+        count += 1
+      end
+      sh(%{ruby #{ShellCommand} 1}) do |ok, res|
+        assert(!ok)
+        assert_equal 1, res.exitstatus
+        count += 1
+      end
+    }
+    assert_equal 2, count, "Block count should be 2"
+  end
+
+  def test_sh_noop
+    verbose(false) { sh %{#{ShellCommand} 1}, :noop=>true }
+    assert true, "should not fail"
+  end
+
+  def test_sh_bad_option
+    ex = assert_raise(ArgumentError) {
+      verbose(false) { sh %{#{ShellCommand}}, :bad_option=>true }
+    }
+    assert_match(/bad_option/, ex.message)
+  end
+
+  def test_sh_verbose
+    out = redirect_stderr {
+      verbose(true) {
+        sh %{#{ShellCommand}}, :noop=>true
+      }
+    }
+    assert_match(/^#{Regexp.quote(ShellCommand)}$/o, out)
+  end
+
+  def test_sh_no_verbose
+    out = redirect_stderr {
+      verbose(false) {
+        sh %{#{ShellCommand}}, :noop=>true
+      }
+    }
+    assert_equal '', out
+  end
+
+  def test_ruby_with_a_single_string_argument
+    ENV['RAKE_TEST_SH'] = 'someval'
+    verbose(false) {
+      ruby %{#{BASEDIR}/check_expansion.rb #{env_var} someval}
+    }
+  end
+
+  def test_ruby_with_multiple_arguments
+    ENV['RAKE_TEST_SH'] = 'someval'
+    verbose(false) {
+      ruby "#{BASEDIR}/check_no_expansion.rb", env_var, 'someval'
+    }
+  end
+
+  def test_split_all
+    assert_equal ['a'], RakeFileUtils.split_all('a')
+    assert_equal ['..'], RakeFileUtils.split_all('..')
+    assert_equal ['/'], RakeFileUtils.split_all('/')
+    assert_equal ['a', 'b'], RakeFileUtils.split_all('a/b')
+    assert_equal ['/', 'a', 'b'], RakeFileUtils.split_all('/a/b')
+    assert_equal ['..', 'a', 'b'], RakeFileUtils.split_all('../a/b')
+  end
+
+  private
+  
+  def redirect_stderr
+    old_err = $stderr
+    $stderr = StringIO.new
+    yield
+    $stderr.string
+  ensure
+    $stderr = old_err
+  end
+
+  def windows?
+    ! File::ALT_SEPARATOR.nil?
+  end
+
+  def env_var
+    windows? ? '%RAKE_TEST_SH%' : '$RAKE_TEST_SH'
+  end
+  
+end