Add 'mrbgems/mruby-io/' from commit '3c8e1f94c44252c836f79a48bb17726da28e2756'

git-subtree-dir: mrbgems/mruby-io
git-subtree-mainline: 10ed730e4bd921cf4d8fe6f6d2e3cb3f0840f3b7
git-subtree-split: 3c8e1f94c44252c836f79a48bb17726da28e2756

1 files changed, 188 insertions, 0 deletions

diff --git a/mrbgems/mruby-io/test/file.rb b/mrbgems/mruby-io/test/file.rb
new file mode 100644
index 000000000..941e91ac4
--- /dev/null
+++ b/mrbgems/mruby-io/test/file.rb
@@ -0,0 +1,188 @@
+##
+# IO Test
+
+assert('File', '15.2.21') do
+  File.class == Class
+end
+
+assert('File', '15.2.21.2') do
+  File.superclass == IO
+end
+
+assert('File TEST SETUP') do
+  MRubyIOTestUtil.io_test_setup
+end
+
+assert('File#initialize', '15.2.21.4.1') do
+  io = File.open($mrbtest_io_rfname, "r")
+  assert_nil io.close
+  assert_raise IOError do
+    io.close
+  end
+end
+
+assert('File#path', '15.2.21.4.2') do
+  io = File.open($mrbtest_io_rfname, "r")
+  assert_equal $mrbtest_io_msg, io.read
+  assert_equal $mrbtest_io_rfname, io.path
+  io.close
+  assert_equal $mrbtest_io_rfname, io.path
+  io.closed?
+end
+
+assert('File.basename') do
+  assert_equal '/', File.basename('//')
+  assert_equal 'a', File.basename('/a/')
+  assert_equal 'b', File.basename('/a/b')
+  assert_equal 'b', File.basename('../a/b')
+end
+
+assert('File.dirname') do
+  assert_equal '.',    File.dirname('')
+  assert_equal '.',    File.dirname('a')
+  assert_equal '/',    File.dirname('/a')
+  assert_equal 'a',    File.dirname('a/b')
+  assert_equal '/a',   File.dirname('/a/b')
+end
+
+assert('File.extname') do
+  assert_equal '.txt', File.extname('foo/foo.txt')
+  assert_equal '.gz',  File.extname('foo/foo.tar.gz')
+  assert_equal '', File.extname('foo/bar')
+  assert_equal '', File.extname('foo/.bar')
+  assert_equal '', File.extname('foo.txt/bar')
+  assert_equal '', File.extname('.foo')
+end
+
+assert('IO#flock') do
+  f = File.open $mrbtest_io_rfname
+  begin
+    assert_equal(f.flock(File::LOCK_SH), 0)
+    assert_equal(f.flock(File::LOCK_UN), 0)
+    assert_equal(f.flock(File::LOCK_EX | File::LOCK_NB), 0)
+    assert_equal(f.flock(File::LOCK_UN), 0)
+  rescue NotImplementedError => e
+    skip e.message
+  ensure
+    f.close
+  end
+end
+
+assert('File.join') do
+  assert_equal "", File.join()
+  assert_equal "a", File.join("a")
+  assert_equal "/a", File.join("/a")
+  assert_equal "a/", File.join("a/")
+  assert_equal "a/b/c", File.join("a", "b", "c")
+  assert_equal "/a/b/c", File.join("/a", "b", "c")
+  assert_equal "a/b/c/", File.join("a", "b", "c/")
+  assert_equal "a/b/c", File.join("a/", "/b/", "/c")
+  assert_equal "a/b/c", File.join(["a", "b", "c"])
+  assert_equal "a/b/c", File.join("a", ["b", ["c"]])
+end
+
+assert('File.realpath') do
+  if File::ALT_SEPARATOR
+    readme_path = File._getwd + File::ALT_SEPARATOR + "README.md"
+    assert_equal readme_path, File.realpath("README.md")
+  else
+    dir = MRubyIOTestUtil.mkdtemp("mruby-io-test.XXXXXX")
+    begin
+      dir1 = File.realpath($mrbtest_io_rfname)
+      dir2 = File.realpath("./#{dir}//./../#{$mrbtest_io_symlinkname}")
+      assert_equal dir1, dir2
+    ensure
+      MRubyIOTestUtil.rmdir dir
+    end
+  end
+end
+
+assert("File.readlink") do
+  begin
+    assert_equal $mrbtest_io_rfname, File.readlink($mrbtest_io_symlinkname)
+  rescue NotImplementedError => e
+    skip e.message
+  end
+end
+
+assert("File.readlink fails with non-symlink") do
+  begin
+    assert_raise(RuntimeError) {
+      begin
+        File.readlink($mrbtest_io_rfname)
+      rescue => e
+        if Object.const_defined?(:SystemCallError) and e.kind_of?(SystemCallError)
+          raise RuntimeError, "SystemCallError converted to RuntimeError"
+        end
+        raise e
+      end
+    }
+  rescue NotImplementedError => e
+    skip e.message
+  end
+end
+
+assert('File TEST CLEANUP') do
+  assert_nil MRubyIOTestUtil.io_test_cleanup
+end
+
+assert('File.expand_path') do
+  assert_equal "/",    File.expand_path("..", "/tmp"),       "parent path with base_dir (1)"
+  assert_equal "/tmp", File.expand_path("..", "/tmp/mruby"), "parent path with base_dir (2)"
+
+  assert_equal "/home", File.expand_path("/home"),      "absolute"
+  assert_equal "/home", File.expand_path("/home", "."), "absolute with base_dir"
+
+  assert_equal "/hoge", File.expand_path("/tmp/..//hoge")
+  assert_equal "/hoge", File.expand_path("////tmp/..///////hoge")
+
+  assert_equal "/", File.expand_path("../../../..", "/")
+  if File._getwd[1] == ":"
+    drive_letter = File._getwd[0]
+    assert_equal drive_letter + ":\\", File.expand_path(([".."] * 100).join("/"))
+  else
+    assert_equal "/", File.expand_path(([".."] * 100).join("/"))
+  end
+end
+
+assert('File.expand_path (with ENV)') do
+  skip unless Object.const_defined?(:ENV) && ENV['HOME']
+
+  assert_equal ENV['HOME'], File.expand_path("~/"),      "home"
+  assert_equal ENV['HOME'], File.expand_path("~/", "/"), "home with base_dir"
+
+  assert_equal "#{ENV['HOME']}/user", File.expand_path("user", ENV['HOME']), "relative with base_dir"
+end
+
+assert('File.path') do
+  assert_equal "", File.path("")
+  assert_equal "a/b/c", File.path("a/b/c")
+  assert_equal "a/../b/./c", File.path("a/../b/./c")
+  assert_raise(TypeError) { File.path(nil) }
+  assert_raise(TypeError) { File.path(123) }
+
+end
+
+assert('File.symlink') do
+  target_name = "/usr/bin"
+  symlink_name = "test-bin-dummy"
+  if !File.exist?(target_name)
+    skip("target directory of File.symlink is not found")
+  else
+    assert_equal 0, File.symlink(target_name, symlink_name)
+    begin
+      assert_equal true, File.symlink?(symlink_name)
+    ensure
+      File.delete symlink_name
+    end
+  end
+end
+
+assert('File.chmod') do
+  File.open('chmod-test', 'w') {}
+  begin
+    assert_equal 1, File.chmod(0400, 'chmod-test')
+  ensure
+    File.delete('chmod-test')
+  end
+end