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authorKonrad Weihmann <kweihmann@outlook.com>2020-07-10 18:41:02 +0200
committerKonrad Weihmann <kweihmann@outlook.com>2020-07-12 15:01:21 +0200
commit0374d7cf84ecd8182b74a639fcfdb9eafddcfd15 (patch)
treef462fb9fc434f197b39213b53f33f4e09fc0329e /git/test/test_diff.py
parent9cb7ae8d9721e1269f5bacd6dbc33ecdec4659c0 (diff)
downloadgitpython-0374d7cf84ecd8182b74a639fcfdb9eafddcfd15.tar.gz
tests: move to root dir
This should ensure that tests are NOT packaged into release package by setuptools, as tests are development only + fixtures after moving Signed-off-by: Konrad Weihmann <kweihmann@outlook.com>
Diffstat (limited to 'git/test/test_diff.py')
-rw-r--r--git/test/test_diff.py369
1 files changed, 0 insertions, 369 deletions
diff --git a/git/test/test_diff.py b/git/test/test_diff.py
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index 0b4c1aa6..00000000
--- a/git/test/test_diff.py
+++ /dev/null
@@ -1,369 +0,0 @@
-# coding: utf-8
-# test_diff.py
-# Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
-#
-# This module is part of GitPython and is released under
-# the BSD License: http://www.opensource.org/licenses/bsd-license.php
-import ddt
-import shutil
-import tempfile
-from git import (
- Repo,
- GitCommandError,
- Diff,
- DiffIndex,
- NULL_TREE,
- Submodule,
-)
-from git.cmd import Git
-from git.test.lib import (
- TestBase,
- StringProcessAdapter,
- fixture,
-)
-from git.test.lib import with_rw_directory
-
-import os.path as osp
-
-
-@ddt.ddt
-class TestDiff(TestBase):
-
- def setUp(self):
- self.repo_dir = tempfile.mkdtemp()
- self.submodule_dir = tempfile.mkdtemp()
-
- def tearDown(self):
- import gc
- gc.collect()
- shutil.rmtree(self.repo_dir)
- shutil.rmtree(self.submodule_dir)
-
- def _assert_diff_format(self, diffs):
- # verify that the format of the diff is sane
- for diff in diffs:
- if diff.a_mode:
- assert isinstance(diff.a_mode, int)
- if diff.b_mode:
- assert isinstance(diff.b_mode, int)
-
- if diff.a_blob:
- assert not diff.a_blob.path.endswith('\n')
- if diff.b_blob:
- assert not diff.b_blob.path.endswith('\n')
- # END for each diff
- return diffs
-
- @with_rw_directory
- def test_diff_with_staged_file(self, rw_dir):
- # SETUP INDEX WITH MULTIPLE STAGES
- r = Repo.init(rw_dir)
- fp = osp.join(rw_dir, 'hello.txt')
- with open(fp, 'w') as fs:
- fs.write("hello world")
- r.git.add(Git.polish_url(fp))
- r.git.commit(message="init")
-
- with open(fp, 'w') as fs:
- fs.write("Hola Mundo")
- r.git.add(Git.polish_url(fp))
- self.assertEqual(len(r.index.diff("HEAD", create_patch=True)), 1,
- "create_patch should generate patch of diff to HEAD")
- r.git.commit(message="change on master")
- self.assertEqual(len(r.index.diff("HEAD", create_patch=True)), 0,
- "create_patch should generate no patch, already on HEAD")
-
- r.git.checkout('HEAD~1', b='topic')
- with open(fp, 'w') as fs:
- fs.write("Hallo Welt")
- r.git.commit(all=True, message="change on topic branch")
-
- # there must be a merge-conflict
- with self.assertRaises(GitCommandError):
- r.git.cherry_pick('master')
-
- # Now do the actual testing - this should just work
- self.assertEqual(len(r.index.diff(None)), 2)
-
- self.assertEqual(len(r.index.diff(None, create_patch=True)), 0,
- "This should work, but doesn't right now ... it's OK")
-
- def test_list_from_string_new_mode(self):
- output = StringProcessAdapter(fixture('diff_new_mode'))
- diffs = Diff._index_from_patch_format(self.rorepo, output)
- self._assert_diff_format(diffs)
-
- self.assertEqual(1, len(diffs))
- self.assertEqual(8, len(diffs[0].diff.splitlines()))
-
- def test_diff_with_rename(self):
- output = StringProcessAdapter(fixture('diff_rename'))
- diffs = Diff._index_from_patch_format(self.rorepo, output)
- self._assert_diff_format(diffs)
-
- self.assertEqual(1, len(diffs))
-
- diff = diffs[0]
- self.assertTrue(diff.renamed_file)
- self.assertTrue(diff.renamed)
- self.assertEqual(diff.rename_from, 'Jérôme')
- self.assertEqual(diff.rename_to, 'müller')
- self.assertEqual(diff.raw_rename_from, b'J\xc3\xa9r\xc3\xb4me')
- self.assertEqual(diff.raw_rename_to, b'm\xc3\xbcller')
- assert isinstance(str(diff), str)
-
- output = StringProcessAdapter(fixture('diff_rename_raw'))
- diffs = Diff._index_from_raw_format(self.rorepo, output)
- self.assertEqual(len(diffs), 1)
- diff = diffs[0]
- self.assertIsNotNone(diff.renamed_file)
- self.assertIsNotNone(diff.renamed)
- self.assertEqual(diff.rename_from, 'this')
- self.assertEqual(diff.rename_to, 'that')
- self.assertEqual(diff.change_type, 'R')
- self.assertEqual(diff.score, 100)
- self.assertEqual(len(list(diffs.iter_change_type('R'))), 1)
-
- def test_diff_with_copied_file(self):
- output = StringProcessAdapter(fixture('diff_copied_mode'))
- diffs = Diff._index_from_patch_format(self.rorepo, output)
- self._assert_diff_format(diffs)
-
- self.assertEqual(1, len(diffs))
-
- diff = diffs[0]
- self.assertTrue(diff.copied_file)
- self.assertTrue(diff.a_path, 'test1.txt')
- self.assertTrue(diff.b_path, 'test2.txt')
- assert isinstance(str(diff), str)
-
- output = StringProcessAdapter(fixture('diff_copied_mode_raw'))
- diffs = Diff._index_from_raw_format(self.rorepo, output)
- self.assertEqual(len(diffs), 1)
- diff = diffs[0]
- self.assertEqual(diff.change_type, 'C')
- self.assertEqual(diff.score, 100)
- self.assertEqual(diff.a_path, 'test1.txt')
- self.assertEqual(diff.b_path, 'test2.txt')
- self.assertEqual(len(list(diffs.iter_change_type('C'))), 1)
-
- def test_diff_with_change_in_type(self):
- output = StringProcessAdapter(fixture('diff_change_in_type'))
- diffs = Diff._index_from_patch_format(self.rorepo, output)
- self._assert_diff_format(diffs)
- self.assertEqual(2, len(diffs))
-
- diff = diffs[0]
- self.assertIsNotNone(diff.deleted_file)
- self.assertEqual(diff.a_path, 'this')
- self.assertEqual(diff.b_path, 'this')
- assert isinstance(str(diff), str)
-
- diff = diffs[1]
- self.assertEqual(diff.a_path, None)
- self.assertEqual(diff.b_path, 'this')
- self.assertIsNotNone(diff.new_file)
- assert isinstance(str(diff), str)
-
- output = StringProcessAdapter(fixture('diff_change_in_type_raw'))
- diffs = Diff._index_from_raw_format(self.rorepo, output)
- self.assertEqual(len(diffs), 1)
- diff = diffs[0]
- self.assertEqual(diff.rename_from, None)
- self.assertEqual(diff.rename_to, None)
- self.assertEqual(diff.change_type, 'T')
- self.assertEqual(len(list(diffs.iter_change_type('T'))), 1)
-
- def test_diff_of_modified_files_not_added_to_the_index(self):
- output = StringProcessAdapter(fixture('diff_abbrev-40_full-index_M_raw_no-color'))
- diffs = Diff._index_from_raw_format(self.rorepo, output)
-
- self.assertEqual(len(diffs), 1, 'one modification')
- self.assertEqual(len(list(diffs.iter_change_type('M'))), 1, 'one modification')
- self.assertEqual(diffs[0].change_type, 'M')
- self.assertIsNone(diffs[0].b_blob,)
-
- @ddt.data(
- (Diff._index_from_patch_format, 'diff_patch_binary'),
- (Diff._index_from_raw_format, 'diff_raw_binary')
- )
- def test_binary_diff(self, case):
- method, file_name = case
- res = method(None, StringProcessAdapter(fixture(file_name)))
- self.assertEqual(len(res), 1)
- self.assertEqual(len(list(res.iter_change_type('M'))), 1)
- if res[0].diff:
- self.assertEqual(res[0].diff,
- b"Binary files a/rps and b/rps differ\n",
- "in patch mode, we get a diff text")
- self.assertIsNotNone(str(res[0]), "This call should just work")
-
- def test_diff_index(self):
- output = StringProcessAdapter(fixture('diff_index_patch'))
- res = Diff._index_from_patch_format(None, output)
- self.assertEqual(len(res), 6)
- for dr in res:
- self.assertTrue(dr.diff.startswith(b'@@'), dr)
- self.assertIsNotNone(str(dr), "Diff to string conversion should be possible")
- # end for each diff
-
- dr = res[3]
- assert dr.diff.endswith(b"+Binary files a/rps and b/rps differ\n")
-
- def test_diff_index_raw_format(self):
- output = StringProcessAdapter(fixture('diff_index_raw'))
- res = Diff._index_from_raw_format(None, output)
- self.assertIsNotNone(res[0].deleted_file)
- self.assertIsNone(res[0].b_path,)
-
- def test_diff_initial_commit(self):
- initial_commit = self.rorepo.commit('33ebe7acec14b25c5f84f35a664803fcab2f7781')
-
- # Without creating a patch...
- diff_index = initial_commit.diff(NULL_TREE)
- self.assertEqual(diff_index[0].b_path, 'CHANGES')
- self.assertIsNotNone(diff_index[0].new_file)
- self.assertEqual(diff_index[0].diff, '')
-
- # ...and with creating a patch
- diff_index = initial_commit.diff(NULL_TREE, create_patch=True)
- self.assertIsNone(diff_index[0].a_path, repr(diff_index[0].a_path))
- self.assertEqual(diff_index[0].b_path, 'CHANGES', repr(diff_index[0].b_path))
- self.assertIsNotNone(diff_index[0].new_file)
- self.assertEqual(diff_index[0].diff, fixture('diff_initial'))
-
- def test_diff_unsafe_paths(self):
- output = StringProcessAdapter(fixture('diff_patch_unsafe_paths'))
- res = Diff._index_from_patch_format(None, output)
-
- # The "Additions"
- self.assertEqual(res[0].b_path, 'path/ starting with a space')
- self.assertEqual(res[1].b_path, 'path/"with-quotes"')
- self.assertEqual(res[2].b_path, "path/'with-single-quotes'")
- self.assertEqual(res[3].b_path, 'path/ending in a space ')
- self.assertEqual(res[4].b_path, 'path/with\ttab')
- self.assertEqual(res[5].b_path, 'path/with\nnewline')
- self.assertEqual(res[6].b_path, 'path/with spaces')
- self.assertEqual(res[7].b_path, 'path/with-question-mark?')
- self.assertEqual(res[8].b_path, 'path/¯\\_(ツ)_|¯')
- self.assertEqual(res[9].b_path, 'path/💩.txt')
- self.assertEqual(res[9].b_rawpath, b'path/\xf0\x9f\x92\xa9.txt')
- self.assertEqual(res[10].b_path, 'path/�-invalid-unicode-path.txt')
- self.assertEqual(res[10].b_rawpath, b'path/\x80-invalid-unicode-path.txt')
-
- # The "Moves"
- # NOTE: The path prefixes a/ and b/ here are legit! We're actually
- # verifying that it's not "a/a/" that shows up, see the fixture data.
- self.assertEqual(res[11].a_path, 'a/with spaces') # NOTE: path a/ here legit!
- self.assertEqual(res[11].b_path, 'b/with some spaces') # NOTE: path b/ here legit!
- self.assertEqual(res[12].a_path, 'a/ending in a space ')
- self.assertEqual(res[12].b_path, 'b/ending with space ')
- self.assertEqual(res[13].a_path, 'a/"with-quotes"')
- self.assertEqual(res[13].b_path, 'b/"with even more quotes"')
-
- def test_diff_patch_format(self):
- # test all of the 'old' format diffs for completness - it should at least
- # be able to deal with it
- fixtures = ("diff_2", "diff_2f", "diff_f", "diff_i", "diff_mode_only",
- "diff_new_mode", "diff_numstat", "diff_p", "diff_rename",
- "diff_tree_numstat_root", "diff_patch_unsafe_paths")
-
- for fixture_name in fixtures:
- diff_proc = StringProcessAdapter(fixture(fixture_name))
- Diff._index_from_patch_format(self.rorepo, diff_proc)
- # END for each fixture
-
- def test_diff_with_spaces(self):
- data = StringProcessAdapter(fixture('diff_file_with_spaces'))
- diff_index = Diff._index_from_patch_format(self.rorepo, data)
- self.assertIsNone(diff_index[0].a_path, repr(diff_index[0].a_path))
- self.assertEqual(diff_index[0].b_path, 'file with spaces', repr(diff_index[0].b_path))
-
- def test_diff_submodule(self):
- """Test that diff is able to correctly diff commits that cover submodule changes"""
- # Init a temp git repo that will be referenced as a submodule
- sub = Repo.init(self.submodule_dir)
- with open(self.submodule_dir + "/subfile", "w") as sub_subfile:
- sub_subfile.write("")
- sub.index.add(["subfile"])
- sub.index.commit("first commit")
-
- # Init a temp git repo that will incorporate the submodule
- repo = Repo.init(self.repo_dir)
- with open(self.repo_dir + "/test", "w") as foo_test:
- foo_test.write("")
- repo.index.add(['test'])
- Submodule.add(repo, "subtest", "sub", url="file://" + self.submodule_dir)
- repo.index.commit("first commit")
- repo.create_tag('1')
-
- # Add a commit to the submodule
- submodule = repo.submodule('subtest')
- with open(self.repo_dir + "/sub/subfile", "w") as foo_sub_subfile:
- foo_sub_subfile.write("blub")
- submodule.module().index.add(["subfile"])
- submodule.module().index.commit("changed subfile")
- submodule.binsha = submodule.module().head.commit.binsha
-
- # Commit submodule updates in parent repo
- repo.index.add([submodule])
- repo.index.commit("submodule changed")
- repo.create_tag('2')
-
- diff = repo.commit('1').diff(repo.commit('2'))[0]
- # If diff is unable to find the commit hashes (looks in wrong repo) the *_blob.size
- # property will be a string containing exception text, an int indicates success
- self.assertIsInstance(diff.a_blob.size, int)
- self.assertIsInstance(diff.b_blob.size, int)
-
- def test_diff_interface(self):
- # test a few variations of the main diff routine
- assertion_map = {}
- for i, commit in enumerate(self.rorepo.iter_commits('0.1.6', max_count=2)):
- diff_item = commit
- if i % 2 == 0:
- diff_item = commit.tree
- # END use tree every second item
-
- for other in (None, NULL_TREE, commit.Index, commit.parents[0]):
- for paths in (None, "CHANGES", ("CHANGES", "lib")):
- for create_patch in range(2):
- diff_index = diff_item.diff(other=other, paths=paths, create_patch=create_patch)
- assert isinstance(diff_index, DiffIndex)
-
- if diff_index:
- self._assert_diff_format(diff_index)
- for ct in DiffIndex.change_type:
- key = 'ct_%s' % ct
- assertion_map.setdefault(key, 0)
- assertion_map[key] = assertion_map[key] + len(list(diff_index.iter_change_type(ct)))
- # END for each changetype
-
- # check entries
- diff_set = set()
- diff_set.add(diff_index[0])
- diff_set.add(diff_index[0])
- self.assertEqual(len(diff_set), 1)
- self.assertEqual(diff_index[0], diff_index[0])
- self.assertFalse(diff_index[0] != diff_index[0])
-
- for dr in diff_index:
- self.assertIsNotNone(str(dr), "Diff to string conversion should be possible")
- # END diff index checking
- # END for each patch option
- # END for each path option
- # END for each other side
- # END for each commit
-
- # assert we could always find at least one instance of the members we
- # can iterate in the diff index - if not this indicates its not working correctly
- # or our test does not span the whole range of possibilities
- for key, value in assertion_map.items():
- self.assertIsNotNone(value, "Did not find diff for %s" % key)
- # END for each iteration type
-
- # test path not existing in the index - should be ignored
- c = self.rorepo.head.commit
- cp = c.parents[0]
- diff_index = c.diff(cp, ["does/not/exist"])
- self.assertEqual(len(diff_index), 0)