Merge pull request #775 from HiddenData/ticket-18899

    def save(self, name, content):

        """

        Saves new content to the file specified by name. The content should be a

        proper File object, ready to be read from the beginning.

        Saves new content to the file specified by name. The content should be

        a proper File object or any python file-like object, ready to be read

        from the beginning.

        """

        # Get the proper name for the file, as it will actually be saved.

        if name is None:

            name = content.name

        if not hasattr(content, 'chunks'):

            content = File(content)

        name = self.get_available_name(name)

        name = self._save(name, content)

import gzip

import shutil

import StringIO

import tempfile

from django.core.cache import cache

        obj4.random.save("random_file", ContentFile("random content"))

        self.assertTrue(obj4.random.name.endswith("/random_file"))

    def test_file_object(self):

        # Create sample file

        temp_storage.save('tests/example.txt', ContentFile('some content'))

        # Load it as python file object

        file_obj = open(temp_storage.path('tests/example.txt'))

        # Save it using storage and read its content

        temp_storage.save('tests/file_obj', file_obj)

        self.assertTrue(temp_storage.exists('tests/file_obj'))

        self.assertEqual(

            temp_storage.open('tests/file_obj').read(),

            'some content')

    def test_stringio(self):

        # Test passing StringIO instance as content argument to save

        output = StringIO.StringIO()

        output.write('content')

        output.seek(0)

        # Save it and read written file

        temp_storage.save('tests/stringio', output)

        self.assertTrue(temp_storage.exists('tests/stringio'))

        self.assertEqual(

            temp_storage.open('tests/stringio').read(),

            'content')

class FileTests(unittest.TestCase):

    def test_context_manager(self):