def test_modified_files_should_be_marked_as_dirty(self, monkeypatch):
monkeypatch.setattr(GCloudFile, "_update_blob", lambda: None)
f = GCloudFile(None)
f.write(self.TEST_CONTENT)
assert f._dirty
def test_large_temporary_files_should_be_rolled_over_to_disk(self, monkeypatch):
monkeypatch.setattr(GCloudFile, "_update_blob", lambda: None)
f = GCloudFile(None, maxsize=1000)
f.write("a".encode("utf8") * 1001)
assert f._tmpfile._rolled
def test_should_be_able_to_read_and_write(self, monkeypatch):
monkeypatch.setattr(GCloudFile, "_update_blob", lambda: None)
f = GCloudFile(None)
f.open("w")
assert f.read() == (b"" if sys.hexversion >= 0x3000000 else "")
f.write(self.TEST_CONTENT)
f.seek(0)
assert f.read() == self.TEST_CONTENT
