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109 lines
4.0 KiB
109 lines
4.0 KiB
6 years ago
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# test_tree.py
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# Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
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#
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# This module is part of GitPython and is released under
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# the BSD License: http://www.opensource.org/licenses/bsd-license.php
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from io import BytesIO
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import sys
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from unittest import skipIf
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from git import (
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Tree,
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Blob
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)
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from git.test.lib import TestBase
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from git.util import HIDE_WINDOWS_KNOWN_ERRORS
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import os.path as osp
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class TestTree(TestBase):
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@skipIf(HIDE_WINDOWS_KNOWN_ERRORS and sys.version_info[:2] == (3, 5), """
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File "C:\\projects\\gitpython\\git\\cmd.py", line 559, in execute
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raise GitCommandNotFound(command, err)
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git.exc.GitCommandNotFound: Cmd('git') not found due to: OSError('[WinError 6] The handle is invalid')
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cmdline: git cat-file --batch-check""")
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def test_serializable(self):
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# tree at the given commit contains a submodule as well
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roottree = self.rorepo.tree('6c1faef799095f3990e9970bc2cb10aa0221cf9c')
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for item in roottree.traverse(ignore_self=False):
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if item.type != Tree.type:
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continue
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# END skip non-trees
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tree = item
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# trees have no dict
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self.failUnlessRaises(AttributeError, setattr, tree, 'someattr', 1)
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orig_data = tree.data_stream.read()
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orig_cache = tree._cache
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stream = BytesIO()
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tree._serialize(stream)
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assert stream.getvalue() == orig_data
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stream.seek(0)
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testtree = Tree(self.rorepo, Tree.NULL_BIN_SHA, 0, '')
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testtree._deserialize(stream)
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assert testtree._cache == orig_cache
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# replaces cache, but we make sure of it
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del(testtree._cache)
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testtree._deserialize(stream)
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# END for each item in tree
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@skipIf(HIDE_WINDOWS_KNOWN_ERRORS and sys.version_info[:2] == (3, 5), """
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File "C:\\projects\\gitpython\\git\\cmd.py", line 559, in execute
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raise GitCommandNotFound(command, err)
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git.exc.GitCommandNotFound: Cmd('git') not found due to: OSError('[WinError 6] The handle is invalid')
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cmdline: git cat-file --batch-check""")
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def test_traverse(self):
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root = self.rorepo.tree('0.1.6')
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num_recursive = 0
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all_items = []
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for obj in root.traverse():
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if "/" in obj.path:
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num_recursive += 1
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assert isinstance(obj, (Blob, Tree))
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all_items.append(obj)
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# END for each object
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assert all_items == root.list_traverse()
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# limit recursion level to 0 - should be same as default iteration
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assert all_items
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assert 'CHANGES' in root
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assert len(list(root)) == len(list(root.traverse(depth=1)))
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# only choose trees
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trees_only = lambda i, d: i.type == "tree"
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trees = list(root.traverse(predicate=trees_only))
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assert len(trees) == len([i for i in root.traverse() if trees_only(i, 0)])
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# test prune
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lib_folder = lambda t, d: t.path == "lib"
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pruned_trees = list(root.traverse(predicate=trees_only, prune=lib_folder))
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assert len(pruned_trees) < len(trees)
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# trees and blobs
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assert len(set(trees) | set(root.trees)) == len(trees)
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assert len({b for b in root if isinstance(b, Blob)} | set(root.blobs)) == len(root.blobs)
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subitem = trees[0][0]
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assert "/" in subitem.path
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assert subitem.name == osp.basename(subitem.path)
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# assure that at some point the traversed paths have a slash in them
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found_slash = False
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for item in root.traverse():
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assert osp.isabs(item.abspath)
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if '/' in item.path:
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found_slash = True
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# END check for slash
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# slashes in paths are supported as well
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# NOTE: on py3, / doesn't work with strings anymore ...
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assert root[item.path] == item == root / item.path
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# END for each item
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assert found_slash
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