# -*- 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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"""Tests for merging and information about it."""

# Import from the future
from __future__ import absolute_import
from __future__ import unicode_literals

import os

import pytest

import pygit2
from . import utils

class CherrypickTestBasic(utils.RepoTestCaseForMerging):

    def test_cherrypick_none(self):
        with pytest.raises(TypeError): self.repo.cherrypick(None)

    def test_cherrypick_invalid_hex(self):
        branch_head_hex = '12345678'
        with pytest.raises(KeyError): self.repo.cherrypick(branch_head_hex)

    def test_cherrypick_already_something_in_index(self):
        branch_head_hex = '03490f16b15a09913edb3a067a3dc67fbb8d41f1'
        branch_oid = self.repo.get(branch_head_hex).id
        with open(os.path.join(self.repo.workdir, 'inindex.txt'), 'w') as f:
            f.write('new content')
        self.repo.index.add('inindex.txt')
        with pytest.raises(pygit2.GitError): self.repo.cherrypick(branch_oid)

class CherrypickTestWithConflicts(utils.RepoTestCaseForMerging):

    def test_cherrypick_remove_conflicts(self):
        other_branch_tip = '1b2bae55ac95a4be3f8983b86cd579226d0eb247'
        self.repo.cherrypick(other_branch_tip)
        idx = self.repo.index
        conflicts = idx.conflicts
        assert conflicts is not None
        conflicts['.gitignore']
        del idx.conflicts['.gitignore']
        with pytest.raises(KeyError): conflicts.__getitem__('.gitignore')
        assert idx.conflicts is None