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-rwxr-xr-xlang/python/tests/t-data.py140
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diff --git a/lang/python/tests/t-data.py b/lang/python/tests/t-data.py
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--- a/lang/python/tests/t-data.py
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@@ -1,140 +0,0 @@
-#!/usr/bin/env python
-
-# Copyright (C) 2016 g10 Code GmbH
-#
-# This file is part of GPGME.
-#
-# GPGME is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# GPGME is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
-# Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this program; if not, see <https://www.gnu.org/licenses/>.
-
-from __future__ import absolute_import, print_function, unicode_literals
-
-import io
-import os
-import tempfile
-import gpg
-import support
-_ = support # to appease pyflakes.
-
-del absolute_import, print_function, unicode_literals
-
-data = gpg.Data('Hello world!')
-assert data.read() == b'Hello world!'
-assert data.read() == b''
-
-data.seek(0, os.SEEK_SET)
-assert data.read() == b'Hello world!'
-assert data.read() == b''
-
-data = gpg.Data(b'Hello world!')
-assert data.read() == b'Hello world!'
-
-data = gpg.Data(b'Hello world!', copy=False)
-assert data.read() == b'Hello world!'
-
-data = gpg.Data()
-data.write('Hello world!')
-data.seek(0, os.SEEK_SET)
-assert data.read() == b'Hello world!'
-
-data = gpg.Data()
-data.write(b'Hello world!')
-data.seek(0, os.SEEK_SET)
-assert data.read() == b'Hello world!'
-
-data = gpg.Data()
-data.write(b'Hello world!')
-# We expect the second argument to default to SEEK_SET
-data.seek(0)
-assert data.read() == b'Hello world!'
-
-binjunk = bytes(range(256))
-data = gpg.Data()
-data.write(binjunk)
-data.seek(0, os.SEEK_SET)
-assert data.read() == binjunk
-
-data = gpg.Data()
-data.set_file_name("foobar")
-assert data.get_file_name() == "foobar"
-
-# Test reading from an existing file.
-with tempfile.NamedTemporaryFile() as tmp:
- tmp.write(binjunk)
- tmp.flush()
- tmp.seek(0)
-
- # Open using name.
- data = gpg.Data(file=tmp.name)
- assert data.read() == binjunk
-
- # Open using name, without copying.
- if False:
- # delayed reads are not yet supported
- data = gpg.Data(file=tmp.name, copy=False)
- assert data.read() == binjunk
-
- # Open using stream.
- tmp.seek(0)
- data = gpg.Data(file=tmp)
- assert data.read() == binjunk
-
- # Open using stream, offset, and length.
- data = gpg.Data(file=tmp, offset=0, length=42)
- assert data.read() == binjunk[:42]
-
- # Open using name, offset, and length.
- data = gpg.Data(file=tmp.name, offset=23, length=42)
- assert data.read() == binjunk[23:23 + 42]
-
-
-# Test callbacks.
-class DataObject(object):
- def __init__(self):
- self.buffer = io.BytesIO()
- self.released = False
-
- def read(self, amount, hook=None):
- assert not self.released
- return self.buffer.read(amount)
-
- def write(self, data, hook=None):
- assert not self.released
- return self.buffer.write(data)
-
- def seek(self, offset, whence, hook=None):
- assert not self.released
- return self.buffer.seek(offset, whence)
-
- def release(self, hook=None):
- assert not self.released
- self.released = True
-
-
-do = DataObject()
-cookie = object()
-data = gpg.Data(cbs=(do.read, do.write, do.seek, do.release, cookie))
-data.write('Hello world!')
-data.seek(0, os.SEEK_SET)
-assert data.read() == b'Hello world!'
-del data
-assert do.released
-
-# Again, without the cookie.
-do = DataObject()
-data = gpg.Data(cbs=(do.read, do.write, do.seek, do.release))
-data.write('Hello world!')
-data.seek(0, os.SEEK_SET)
-assert data.read() == b'Hello world!'
-del data
-assert do.released