Fresh start

1 files changed, 301 insertions, 0 deletions

diff --git a/jni/ruby/test/test_find.rb b/jni/ruby/test/test_find.rb
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+require 'test/unit'
+require 'find'
+require 'tmpdir'
+
+class TestFind < Test::Unit::TestCase
+  def test_empty
+    Dir.mktmpdir {|d|
+      a = []
+      Find.find(d) {|f| a << f }
+      assert_equal([d], a)
+    }
+  end
+
+  def test_rec
+    Dir.mktmpdir {|d|
+      File.open("#{d}/a", "w"){}
+      Dir.mkdir("#{d}/b")
+      File.open("#{d}/b/a", "w"){}
+      File.open("#{d}/b/b", "w"){}
+      Dir.mkdir("#{d}/c")
+      a = []
+      Find.find(d) {|f| a << f }
+      assert_equal([d, "#{d}/a", "#{d}/b", "#{d}/b/a", "#{d}/b/b", "#{d}/c"], a)
+    }
+  end
+
+  def test_relative
+    Dir.mktmpdir {|d|
+      File.open("#{d}/a", "w"){}
+      Dir.mkdir("#{d}/b")
+      File.open("#{d}/b/a", "w"){}
+      File.open("#{d}/b/b", "w"){}
+      Dir.mkdir("#{d}/c")
+      a = []
+      Dir.chdir(d) {
+        Find.find(".") {|f| a << f }
+      }
+      assert_equal([".", "./a", "./b", "./b/a", "./b/b", "./c"], a)
+    }
+  end
+
+  def test_dont_follow_symlink
+    Dir.mktmpdir {|d|
+      File.open("#{d}/a", "w"){}
+      Dir.mkdir("#{d}/b")
+      File.open("#{d}/b/a", "w"){}
+      File.open("#{d}/b/b", "w"){}
+      begin
+        File.symlink("#{d}/b", "#{d}/c")
+      rescue NotImplementedError
+        skip "symlink is not supported."
+      end
+      a = []
+      Find.find(d) {|f| a << f }
+      assert_equal([d, "#{d}/a", "#{d}/b", "#{d}/b/a", "#{d}/b/b", "#{d}/c"], a)
+    }
+  end
+
+  def test_prune
+    Dir.mktmpdir {|d|
+      File.open("#{d}/a", "w"){}
+      Dir.mkdir("#{d}/b")
+      File.open("#{d}/b/a", "w"){}
+      File.open("#{d}/b/b", "w"){}
+      Dir.mkdir("#{d}/c")
+      a = []
+      Find.find(d) {|f|
+        a << f
+        Find.prune if f == "#{d}/b"
+      }
+      assert_equal([d, "#{d}/a", "#{d}/b", "#{d}/c"], a)
+    }
+  end
+
+  def test_countup3
+    Dir.mktmpdir {|d|
+      1.upto(3) {|n| File.open("#{d}/#{n}", "w"){} }
+      a = []
+      Find.find(d) {|f| a << f }
+      assert_equal([d, "#{d}/1", "#{d}/2", "#{d}/3"], a)
+    }
+  end
+
+  def test_countdown3
+    Dir.mktmpdir {|d|
+      3.downto(1) {|n| File.open("#{d}/#{n}", "w"){} }
+      a = []
+      Find.find(d) {|f| a << f }
+      assert_equal([d, "#{d}/1", "#{d}/2", "#{d}/3"], a)
+    }
+  end
+
+  def test_unreadable_dir
+    skip "no meaning test on Windows" if /mswin|mingw/ =~ RUBY_PLATFORM
+    Dir.mktmpdir {|d|
+      Dir.mkdir(dir = "#{d}/dir")
+      File.open("#{dir}/foo", "w"){}
+      begin
+        File.chmod(0300, dir)
+        a = []
+        Find.find(d) {|f| a << f }
+        assert_equal([d, dir], a)
+
+        a = []
+        Find.find(d, ignore_error: true) {|f| a << f }
+        assert_equal([d, dir], a)
+
+        a = []
+        Find.find(d, ignore_error: true).each {|f| a << f }
+        assert_equal([d, dir], a)
+
+        a = []
+        assert_raise_with_message(Errno::EACCES, /#{Regexp.quote(dir)}/) do
+          Find.find(d, ignore_error: false) {|f| a << f }
+        end
+        assert_equal([d, dir], a)
+
+        a = []
+        assert_raise_with_message(Errno::EACCES, /#{Regexp.quote(dir)}/) do
+          Find.find(d, ignore_error: false).each {|f| a << f }
+        end
+        assert_equal([d, dir], a)
+      ensure
+        File.chmod(0700, dir)
+      end
+    }
+  end
+
+  def test_unsearchable_dir
+    Dir.mktmpdir {|d|
+      Dir.mkdir(dir = "#{d}/dir")
+      File.open(file = "#{dir}/foo", "w"){}
+      begin
+        File.chmod(0600, dir)
+        a = []
+        Find.find(d) {|f| a << f }
+        assert_equal([d, dir, file], a)
+
+        a = []
+        Find.find(d, ignore_error: true) {|f| a << f }
+        assert_equal([d, dir, file], a)
+
+        a = []
+        Find.find(d, ignore_error: true).each {|f| a << f }
+        assert_equal([d, dir, file], a)
+
+        skip "no meaning test on Windows" if /mswin|mingw/ =~ RUBY_PLATFORM
+        a = []
+        assert_raise_with_message(Errno::EACCES, /#{Regexp.quote(file)}/) do
+          Find.find(d, ignore_error: false) {|f| a << f }
+        end
+        assert_equal([d, dir, file], a)
+
+        a = []
+        assert_raise_with_message(Errno::EACCES, /#{Regexp.quote(file)}/) do
+          Find.find(d, ignore_error: false).each {|f| a << f }
+        end
+        assert_equal([d, dir, file], a)
+
+        assert_raise(Errno::EACCES) { File.lstat(file) }
+      ensure
+        File.chmod(0700, dir)
+      end
+    }
+  end
+
+  def test_dangling_symlink
+    Dir.mktmpdir {|d|
+      begin
+        File.symlink("foo", "#{d}/bar")
+      rescue NotImplementedError
+        skip "symlink is not supported."
+      end
+      a = []
+      Find.find(d) {|f| a << f }
+      assert_equal([d, "#{d}/bar"], a)
+      assert_raise(Errno::ENOENT) { File.stat("#{d}/bar") }
+    }
+  end
+
+  def test_dangling_symlink_stat_error
+    Dir.mktmpdir {|d|
+      begin
+        File.symlink("foo", "#{d}/bar")
+      rescue NotImplementedError
+        skip "symlink is not supported."
+      end
+      assert_raise(Errno::ENOENT) {
+        Find.find(d) {|f| File.stat(f) }
+      }
+    }
+  end
+
+  def test_change_dir_to_file
+    Dir.mktmpdir {|d|
+      Dir.mkdir(dir_1 = "#{d}/d1")
+      File.open(file_a = "#{dir_1}/a", "w"){}
+      File.open(file_b = "#{dir_1}/b", "w"){}
+      File.open(file_c = "#{dir_1}/c", "w"){}
+      Dir.mkdir(dir_d = "#{dir_1}/d")
+      File.open("#{dir_d}/e", "w"){}
+      dir_2 = "#{d}/d2"
+      a = []
+      Find.find(d) {|f|
+        a << f
+        if f == file_b
+          File.rename(dir_1, dir_2)
+          File.open(dir_1, "w") {}
+        end
+      }
+      assert_equal([d, dir_1, file_a, file_b, file_c, dir_d], a)
+    }
+  end
+
+  def test_change_dir_to_symlink_loop
+    Dir.mktmpdir {|d|
+      Dir.mkdir(dir_1 = "#{d}/d1")
+      File.open(file_a = "#{dir_1}/a", "w"){}
+      File.open(file_b = "#{dir_1}/b", "w"){}
+      File.open(file_c = "#{dir_1}/c", "w"){}
+      Dir.mkdir(dir_d = "#{dir_1}/d")
+      File.open("#{dir_d}/e", "w"){}
+      dir_2 = "#{d}/d2"
+      a = []
+      Find.find(d) {|f|
+        a << f
+        if f == file_b
+          File.rename(dir_1, dir_2)
+          begin
+            File.symlink("d1", dir_1)
+          rescue NotImplementedError
+            skip "symlink is not supported."
+          end
+        end
+      }
+      assert_equal([d, dir_1, file_a, file_b, file_c, dir_d], a)
+    }
+  end
+
+  def test_enumerator
+    Dir.mktmpdir {|d|
+      File.open("#{d}/a", "w"){}
+      Dir.mkdir("#{d}/b")
+      File.open("#{d}/b/a", "w"){}
+      File.open("#{d}/b/b", "w"){}
+      Dir.mkdir("#{d}/c")
+      e = Find.find(d)
+      a = []
+      e.each {|f| a << f }
+      assert_equal([d, "#{d}/a", "#{d}/b", "#{d}/b/a", "#{d}/b/b", "#{d}/c"], a)
+    }
+  end
+
+  def test_encoding_ascii
+    Dir.mktmpdir {|d|
+      File.open("#{d}/a", "w"){}
+      Dir.mkdir("#{d}/b")
+      a = []
+      Find.find(d.encode(Encoding::US_ASCII)) {|f| a << f }
+      a.each do |i|
+        assert(Encoding.compatible?(d.encode(Encoding.find('filesystem')), i))
+      end
+    }
+  end
+
+  def test_encoding_non_ascii
+    Dir.mktmpdir {|d|
+      File.open("#{d}/a", "w"){}
+      Dir.mkdir("#{d}/b")
+      euc_jp = Encoding::EUC_JP
+      win_31j = Encoding::Windows_31J
+      utf_8 = Encoding::UTF_8
+      a = []
+      Find.find(d.encode(euc_jp), d.encode(win_31j), d.encode(utf_8)) {|f| a << [f, f.encoding] }
+      assert_equal([[d, euc_jp], ["#{d}/a", euc_jp], ["#{d}/b", euc_jp],
+                    [d, win_31j], ["#{d}/a", win_31j], ["#{d}/b", win_31j],
+                    [d, utf_8], ["#{d}/a", utf_8], ["#{d}/b", utf_8]],
+                   a)
+      if /mswin|mingw/ =~ RUBY_PLATFORM
+        a = []
+        Dir.mkdir("#{d}/\u{2660}")
+        Find.find("#{d}".encode(utf_8)) {|f| a << [f, f.encoding] }
+        assert_equal([[d, utf_8], ["#{d}/a", utf_8], ["#{d}/b", utf_8], ["#{d}/\u{2660}", utf_8]], a)
+      end
+    }
+  end
+
+  class TestInclude < Test::Unit::TestCase
+    include Find
+
+    def test_functional_call
+      Dir.mktmpdir {|d|
+        File.open("#{d}/a", "w"){}
+        a = []
+        find(d) {|f| a << f }
+        assert_equal([d, "#{d}/a"], a)
+      }
+    end
+  end
+
+end