# -*- coding: UTF-8 -*-

#

# Copyright 2010-2019 The pygit2 contributors

#

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# it under the terms of the GNU General Public License, version 2,

# as published by the Free Software Foundation.

#

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# the authors give you unlimited permission to link the compiled

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# and to distribute those combinations without any restriction

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# This file is distributed in the hope that it will be useful, but

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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

# General Public License for more details.

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"""Tests for Commit objects."""

from __future__ import absolute_import

from __future__ import unicode_literals

import unittest

import sys

import pytest

from pygit2 import GIT_OBJ_COMMIT, Signature, Oid

from . import utils

# pypy (in python2 mode) raises TypeError on writing to read-only, so

# we need to check and change the test accordingly

try:

import __pypy__

pypy2 = sys.version_info[0] < 3

except ImportError:

__pypy__ = None

pypy2 = False

COMMIT_SHA = '5fe808e8953c12735680c257f56600cb0de44b10'

class CommitTest(utils.BareRepoTestCase):

@unittest.skipIf(__pypy__ is not None, "skip refcounts checks in pypy")

def test_commit_refcount(self):

commit = self.repo[COMMIT_SHA]

start = sys.getrefcount(commit)

tree = commit.tree

del tree

end = sys.getrefcount(commit)

assert start == end

def test_read_commit(self):

commit = self.repo[COMMIT_SHA]

assert COMMIT_SHA == str(commit.id)

parents = commit.parents

assert 1 == len(parents)

assert 'c2792cfa289ae6321ecf2cd5806c2194b0fd070c' == str(parents[0].id)

assert commit.message_encoding is None

assert commit.message == ('Second test data commit.\n\n'

'This commit has some additional text.\n')

commit_time = 1288481576

assert commit_time == commit.commit_time

assert commit.committer == Signature('Dave Borowitz', 'dborowitz@google.com', commit_time, -420)

assert commit.author == Signature('Dave Borowitz', 'dborowitz@google.com', 1288477363, -420)

assert '967fce8df97cc71722d3c2a5930ef3e6f1d27b12' == str(commit.tree.id)

def test_new_commit(self):

repo = self.repo

message = 'New commit.\n\nMessage with non-ascii chars: ééé.\n'

committer = Signature('John Doe', 'jdoe@example.com', 12346, 0)

author = Signature(

'J. David Ibáñez', 'jdavid@example.com', 12345, 0,

encoding='utf-8')

tree = '967fce8df97cc71722d3c2a5930ef3e6f1d27b12'

tree_prefix = tree[:5]

too_short_prefix = tree[:3]

parents = [COMMIT_SHA[:5]]

with pytest.raises(ValueError):

repo.create_commit(None, author, committer, message, too_short_prefix, parents)

sha = repo.create_commit(None, author, committer, message,

tree_prefix, parents)

commit = repo[sha]

assert GIT_OBJ_COMMIT == commit.type

assert '98286caaab3f1fde5bf52c8369b2b0423bad743b' == commit.hex

assert commit.message_encoding is None

assert message == commit.message

assert 12346 == commit.commit_time

assert committer == commit.committer

assert author == commit.author

assert tree == commit.tree.hex

assert Oid(hex=tree) == commit.tree_id

assert 1 == len(commit.parents)

assert COMMIT_SHA == commit.parents[0].hex

assert Oid(hex=COMMIT_SHA) == commit.parent_ids[0]

def test_new_commit_encoding(self):

repo = self.repo

encoding = 'iso-8859-1'

message = 'New commit.\n\nMessage with non-ascii chars: ééé.\n'

committer = Signature('John Doe', 'jdoe@example.com', 12346, 0,

encoding)

author = Signature('J. David Ibáñez', 'jdavid@example.com', 12345, 0,

encoding)

tree = '967fce8df97cc71722d3c2a5930ef3e6f1d27b12'

tree_prefix = tree[:5]

parents = [COMMIT_SHA[:5]]

sha = repo.create_commit(None, author, committer, message,

tree_prefix, parents, encoding)

commit = repo[sha]

assert GIT_OBJ_COMMIT == commit.type

assert 'iso-8859-1' == commit.message_encoding

assert message.encode(encoding) == commit.raw_message

assert 12346 == commit.commit_time

assert committer == commit.committer

assert author == commit.author

assert tree == commit.tree.hex

assert Oid(hex=tree) == commit.tree_id

assert 1 == len(commit.parents)

assert COMMIT_SHA == commit.parents[0].hex

assert Oid(hex=COMMIT_SHA) == commit.parent_ids[0]

def test_modify_commit(self):

message = 'New commit.\n\nMessage.\n'

committer = ('John Doe', 'jdoe@example.com', 12346)

author = ('Jane Doe', 'jdoe2@example.com', 12345)

commit = self.repo[COMMIT_SHA]

with pytest.raises(AttributeError): setattr(commit, 'message', message)

with pytest.raises(AttributeError): setattr(commit, 'committer', committer)

with pytest.raises(AttributeError): setattr(commit, 'author', author)

with pytest.raises(AttributeError): setattr(commit, 'tree', None)

with pytest.raises(AttributeError): setattr(commit, 'parents', None)

class GpgSignatureTestCase(utils.GpgSignedRepoTestCase):

signed_hash = 'a00b212d5455ad8c4c1779f778c7d2a81bb5da23'

unsigned_hash = 'a84938d1d885e80dae24b86b06621cec47ff6edd'

def test_get_gpg_signature_when_signed(self):

expected_signature = (

'-----BEGIN PGP SIGNATURE-----\n\n'

'iQFGBAABCgAwFiEEQZu9JtePgJbDk7VC0+mlK74z13oFAlpzXykSHG1hcmtAbWFy\n'

'a2FkYW1zLm1lAAoJENPppSu+M9d6FRoIAJXeQRRT1V47nnHITiel6426loYkeij7\n'

'66doGNIyll95H92SwH4LAjPyEEByIG1VsA6NztzUoNgnEvAXI0iAz3LyI7N16M4b\n'

'dPDkC72pp8tu280H5Qt5b2V5hmlKKSgtOS5iNhdU/FbWVS8MlHsqzQTZfoTdi6ch\n'

'KWUsjzudVd3F/H/AU+1Jsxt8Iz/oK4T/puUQLnJZKjKlljGP994FA3JIpnZpZmbG\n'

'FybYJEDXnng7uhx3Fz/Mo3KBJoQfAExTtaToY0n0hSjOe6GN9rEsRSMK3mWdysf2\n'

'wOdtYMMcT16hG5tAwnD/myZ4rIIpyZJ/9mjymdUsj6UKf7D+vJuqfsI=\n=IyYy\n'

'-----END PGP SIGNATURE-----'

).encode('ascii')

expected_payload = (

'tree c36c20831e43e5984c672a714661870b67ab1d95\nauthor Mark Adams '

'<madams@atlassian.com> 1517510299 -0600\ncommitter Mark Adams <ma'

'dams@atlassian.com> 1517510441 -0600\n\nMaking a GPG signed commi'

't\n'

).encode('ascii')

commit = self.repo.get(self.signed_hash)

signature, payload = commit.gpg_signature

assert signature == expected_signature

assert payload == expected_payload

def test_get_gpg_signature_when_unsigned(self):

commit = self.repo.get(self.unsigned_hash)

signature, payload = commit.gpg_signature

assert signature is None

assert payload is None