Exemplos de atomic_write em Python

Exemplo n.º 1

Arquivo: test_subcommands_common.py Projeto: pansapiens/seqmagick

    def test_write(self):
        with common.atomic_write(self.input_file) as fp:
            self.assertNotEqual(self.input_file, fp.name)
            fp.write(self.new_content)

        self.assertFalse(os.path.exists(fp.name))

        with open(self.input_file) as fp:
            self.assertEqual(self.new_content, fp.read())

Exemplo n.º 2

Arquivo: test_subcommands_common.py Projeto: wook2014/seqmagick

    def test_write(self):
        with common.atomic_write(self.input_file) as fp:
            self.assertNotEqual(self.input_file, fp.name)
            fp.write(self.new_content)

        self.assertFalse(os.path.exists(fp.name))

        with open(self.input_file) as fp:
            self.assertEqual(self.new_content, fp.read())

Exemplo n.º 3

Arquivo: test_subcommands_common.py Projeto: pansapiens/seqmagick

    def test_exception_leaves_unchanged(self):
        try:
            with common.atomic_write(self.input_file) as tf:
                raise IOError()
        except IOError:
            with open(self.input_file) as fp:
                self.assertEqual(self.initial_content, fp.read())

            # Ensure deleted
            self.assertFalse(os.path.exists(tf.name))

Exemplo n.º 4

Arquivo: test_subcommands_common.py Projeto: wook2014/seqmagick

    def test_exception_leaves_unchanged(self):
        try:
            with common.atomic_write(self.input_file) as tf:
                raise IOError()
        except IOError:
            with open(self.input_file) as fp:
                self.assertEqual(self.initial_content, fp.read())

            # Ensure deleted
            self.assertFalse(os.path.exists(tf.name))