envutil.rb: file_assertion

* test/ruby/envutil.rb (Test::Unit::Assertions#file_assertion):
  rewrite file assertions.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37193 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Mon Oct 15 22:14:44 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* test/ruby/envutil.rb (Test::Unit::Assertions#file_assertion):
+	  rewrite file assertions.
+
 Mon Oct 15 09:41:17 2012  Koichi Sasada  <ko1@atdot.net>
 
 	* vm_insnhelper.c (VM_CALLEE_SETUP_ARG): skip CI_SET_FASTPATH() if

test/ruby/envutil.rb

@@ -225,12 +225,25 @@ module Test
         assert(1.0/f == -Float::INFINITY, "#{f} is not -0.0")
       end
 
-      def assert_file(predicate, path)
-        assert(File.__send__(predicate, path), "Expected file #{path.inspect} to be #{predicate}")
+      def file_assertion
+        FileAssertion
       end
 
-      def assert_file_not(predicate, path)
-        assert(!File.__send__(predicate, path), "Expected file #{path.inspect} not to be #{predicate}")
+      class << (FileAssertion = Object.new)
+        include Assertions
+        def assert_file_predicate(predicate, *args)
+          if /\Anot_/ =~ predicate
+            predicate = $'
+            neg = " not"
+          end
+          result = File.__send__(predicate, *args)
+          result = !result if neg
+          mesg = "Expected file " << args.shift.inspect
+          mesg << mu_pp(args) unless args.empty?
+          mesg << "#{neg} to be #{predicate}"
+          assert(result, mesg)
+        end
+        alias method_missing assert_file_predicate
       end
     end
   end

test/ruby/test_file.rb

@@ -44,7 +44,7 @@ class TestFile < Test::Unit::TestCase
     bug6487 = '[ruby-core:45203]'
     f = Tempfile.new(__method__.to_s)
     f.close
-    assert_file(:exist?, f.path)
+    file_assertion.exist?(f.path)
     assert_nothing_raised(bug6487) {File.read(f.path, mode: 'r:utf-8')}
     assert_nothing_raised(bug6487) {File.read(f.path, mode: 'r:bom|utf-8')}
     f.close(true)
@@ -356,7 +356,7 @@ class TestFile < Test::Unit::TestCase
       assert_raise(ArgumentError) do
         open(path + "\0bar", "w") {}
       end
-      assert_file_not(:exist?, path)
+      file_assertion.not_exist?(path)
     end
   end
 end

test/ruby/test_file_exhaustive.rb

@@ -120,7 +120,7 @@ class TestFileExhaustive < Test::Unit::TestCase
     Dir.mktmpdir do |dir|
       prefix = File.join(dir, "...a")
       Dir.mkdir(prefix)
-      assert_file(:exist?, prefix)
+      file_assertion.exist?(prefix)
 
       assert_nothing_raised { File.stat(prefix) }
 
@@ -170,9 +170,9 @@ class TestFileExhaustive < Test::Unit::TestCase
   end
 
   def test_exist_p
-    assert_file(:exist?, @dir)
-    assert_file(:exist?, @file)
-    assert_file_not(:exist?, @nofile)
+    file_assertion.exist?(@dir)
+    file_assertion.exist?(@file)
+    file_assertion.not_exist?(@nofile)
   end
 
   def test_readable_p
@@ -399,8 +399,8 @@ class TestFileExhaustive < Test::Unit::TestCase
 
   def test_rename
     assert_equal(0, File.rename(@file, @nofile))
-    assert_file_not(:exist?, @file)
-    assert_file(:exist?, @nofile)
+    file_assertion.not_exist?(@file)
+    file_assertion.exist?(@nofile)
     assert_equal(0, File.rename(@nofile, @file))
     assert_raise(Errno::ENOENT) { File.rename(@nofile, @file) }
   end
@@ -787,21 +787,21 @@ class TestFileExhaustive < Test::Unit::TestCase
 
   def test_truncate
     assert_equal(0, File.truncate(@file, 1))
-    assert_file(:exist?, @file)
+    file_assertion.exist?(@file)
     assert_equal(1, File.size(@file))
     assert_equal(0, File.truncate(@file, 0))
-    assert_file(:exist?, @file)
-    assert_file(:zero?, @file)
+    file_assertion.exist?(@file)
+    file_assertion.zero?(@file)
     make_file("foo", @file)
     assert_raise(Errno::ENOENT) { File.truncate(@nofile, 0) }
 
     f = File.new(@file, "w")
     assert_equal(0, f.truncate(2))
-    assert_file(:exist?, @file)
+    file_assertion.exist?(@file)
     assert_equal(2, File.size(@file))
     assert_equal(0, f.truncate(0))
-    assert_file(:exist?, @file)
-    assert_file(:zero?, @file)
+    file_assertion.exist?(@file)
+    file_assertion.zero?(@file)
     f.close
     make_file("foo", @file)
 

test/ruby/test_m17n.rb

@@ -1460,6 +1460,7 @@ class TestM17N < Test::Unit::TestCase
 
   def test_combchar_codepoint
     assert_equal([0x30BB, 0x309A], "\u30BB\u309A".codepoints.to_a)
+    assert_equal([0x30BB, 0x309A], "\u30BB\u309A".codepoints.to_a)
   end
 
   def each_encoding(*strings)

test/ruby/test_process.rb

@@ -403,8 +403,8 @@ class TestProcess < Test::Unit::TestCase
     with_tmpchdir {|d|
       Dir.mkdir "foo"
       system(*PWD, :chdir => "foo", :out => "open_chdir_test")
-      assert_file(:exist?, "open_chdir_test")
-      assert_file_not(:exist?, "foo/open_chdir_test")
+      file_assertion.exist?("open_chdir_test")
+      file_assertion.not_exist?("foo/open_chdir_test")
       assert_equal("#{d}/foo", File.read("open_chdir_test").chomp)
     }
   end

test/ruby/test_require.rb

@@ -109,7 +109,7 @@ class TestRequire < Test::Unit::TestCase
     Dir.mktmpdir do |tmp|
       req = File.join(tmp, "very_long_file_name.rb")
       File.write(req, "p :ok\n")
-      assert_file(:exist?, req)
+      file_assertion.exist?(req)
       req[/.rb$/i] = ""
       assert_in_out_err(['--disable-gems'], <<-INPUT, %w(:ok), [])
         require "#{req}"

test/ruby/test_rubyoptions.rb

@@ -388,7 +388,7 @@ class TestRubyOptions < Test::Unit::TestCase
     rubybin = Regexp.quote(EnvUtil.rubybin)
     pat = Regexp.quote(notexist)
     bug1573 = '[ruby-core:23717]'
-    assert_file_not(:exist?, notexist)
+    file_assertion.not_exist?(notexist)
     assert_in_out_err(["-r", notexist, "-ep"], "", [], /.* -- #{pat} \(LoadError\)/, bug1573)
     assert_in_out_err([notexist], "", [], /#{rubybin}:.* -- #{pat} \(LoadError\)/, bug1573)
   end

test/ruby/test_whileuntil.rb

@@ -69,7 +69,7 @@ class TestWhileuntil < Test::Unit::TestCase
       tmp.close
 
       File.unlink tmpfilename or `/bin/rm -f "#{tmpfilename}"`
-      assert_file_not(:exist?, tmpfilename)
+      file_assertion.not_exist?(tmpfilename)
     }
   end