Moved everything into the git subdirectory - some tests still need to be adjusted

1 files changed, 275 insertions, 0 deletions

diff --git a/git/test/test_commit.py b/git/test/test_commit.py
new file mode 100644
index 00000000..4a8d8b87
--- /dev/null
+++ b/git/test/test_commit.py
@@ -0,0 +1,275 @@
+# -*- coding: utf-8 -*-
+# test_commit.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
+
+from git.test.lib import *
+from git import *
+from gitdb import IStream
+from gitdb.util import hex_to_bin
+
+from cStringIO import StringIO
+import time
+import sys
+
+
+def assert_commit_serialization(rwrepo, commit_id, print_performance_info=False):
+	"""traverse all commits in the history of commit identified by commit_id and check 
+	if the serialization works.
+	:param print_performance_info: if True, we will show how fast we are"""
+	ns = 0		# num serializations
+	nds = 0		# num deserializations
+	
+	st = time.time()
+	for cm in rwrepo.commit(commit_id).traverse():
+		nds += 1
+		
+		# assert that we deserialize commits correctly, hence we get the same 
+		# sha on serialization
+		stream = StringIO()
+		cm._serialize(stream)
+		ns += 1
+		streamlen = stream.tell()
+		stream.seek(0)
+		
+		istream = rwrepo.odb.store(IStream(Commit.type, streamlen, stream))
+		assert istream.hexsha == cm.hexsha
+		
+		nc = Commit(rwrepo, Commit.NULL_BIN_SHA, cm.tree,
+						cm.author, cm.authored_date, cm.author_tz_offset, 
+						cm.committer, cm.committed_date, cm.committer_tz_offset, 
+						cm.message, cm.parents, cm.encoding)
+		
+		assert nc.parents == cm.parents
+		stream = StringIO()
+		nc._serialize(stream)
+		ns += 1
+		streamlen = stream.tell()
+		stream.seek(0)
+		
+		# reuse istream
+		istream.size = streamlen
+		istream.stream = stream
+		istream.binsha = None
+		nc.binsha = rwrepo.odb.store(istream).binsha
+		
+		# if it worked, we have exactly the same contents !
+		assert nc.hexsha == cm.hexsha
+	# END check commits
+	elapsed = time.time() - st
+	
+	if print_performance_info:
+		print >> sys.stderr, "Serialized %i and deserialized %i commits in %f s ( (%f, %f) commits / s" % (ns, nds, elapsed, ns/elapsed, nds/elapsed)
+	# END handle performance info
+	
+
+class TestCommit(TestBase):
+
+	def test_bake(self):
+
+		commit = self.rorepo.commit('2454ae89983a4496a445ce347d7a41c0bb0ea7ae')
+		# commits have no dict
+		self.failUnlessRaises(AttributeError, setattr, commit, 'someattr', 1)
+		commit.author # bake
+
+		assert_equal("Sebastian Thiel", commit.author.name)
+		assert_equal("byronimo@gmail.com", commit.author.email)
+		assert commit.author == commit.committer
+		assert isinstance(commit.authored_date, int) and isinstance(commit.committed_date, int)
+		assert isinstance(commit.author_tz_offset, int) and isinstance(commit.committer_tz_offset, int)
+		assert commit.message == "Added missing information to docstrings of commit and stats module\n"
+
+
+	def test_stats(self):
+		commit = self.rorepo.commit('33ebe7acec14b25c5f84f35a664803fcab2f7781')
+		stats = commit.stats
+		
+		def check_entries(d):
+			assert isinstance(d, dict)
+			for key in ("insertions", "deletions", "lines"):
+				assert key in d
+		# END assertion helper 
+		assert stats.files 
+		assert stats.total
+		
+		check_entries(stats.total) 
+		assert "files" in stats.total
+		
+		for filepath, d in stats.files.items():
+			check_entries(d)
+		# END for each stated file
+		
+		# assure data is parsed properly
+		michael = Actor._from_string("Michael Trier <mtrier@gmail.com>")
+		assert commit.author == michael
+		assert commit.committer == michael
+		assert commit.authored_date == 1210193388
+		assert commit.committed_date == 1210193388
+		assert commit.author_tz_offset == 14400, commit.author_tz_offset
+		assert commit.committer_tz_offset == 14400, commit.committer_tz_offset
+		assert commit.message == "initial project\n"
+		
+	def test_unicode_actor(self):
+		# assure we can parse unicode actors correctly
+		name = "Üäöß ÄußÉ".decode("utf-8")
+		assert len(name) == 9
+		special = Actor._from_string(u"%s <something@this.com>" % name)
+		assert special.name == name
+		assert isinstance(special.name, unicode)
+		
+	def test_traversal(self):
+		start = self.rorepo.commit("a4d06724202afccd2b5c54f81bcf2bf26dea7fff")
+		first = self.rorepo.commit("33ebe7acec14b25c5f84f35a664803fcab2f7781")
+		p0 = start.parents[0]
+		p1 = start.parents[1]
+		p00 = p0.parents[0]
+		p10 = p1.parents[0]
+		
+		# basic branch first, depth first
+		dfirst = start.traverse(branch_first=False)
+		bfirst = start.traverse(branch_first=True)
+		assert dfirst.next() == p0
+		assert dfirst.next() == p00
+		
+		assert bfirst.next() == p0
+		assert bfirst.next() == p1
+		assert bfirst.next() == p00
+		assert bfirst.next() == p10
+		
+		# at some point, both iterations should stop
+		assert list(bfirst)[-1] == first
+		stoptraverse = self.rorepo.commit("254d04aa3180eb8b8daf7b7ff25f010cd69b4e7d").traverse(as_edge=True)
+		l = list(stoptraverse)
+		assert len(l[0]) == 2
+		
+		# ignore self
+		assert start.traverse(ignore_self=False).next() == start
+		
+		# depth 
+		assert len(list(start.traverse(ignore_self=False, depth=0))) == 1
+		
+		# prune
+		assert start.traverse(branch_first=1, prune=lambda i,d: i==p0).next() == p1
+		
+		# predicate
+		assert start.traverse(branch_first=1, predicate=lambda i,d: i==p1).next() == p1
+		
+		# traversal should stop when the beginning is reached
+		self.failUnlessRaises(StopIteration, first.traverse().next)
+		
+		# parents of the first commit should be empty ( as the only parent has a null 
+		# sha )
+		assert len(first.parents) == 0
+		
+	def test_iteration(self):
+		# we can iterate commits
+		all_commits = Commit.list_items(self.rorepo, self.rorepo.head)
+		assert all_commits
+		assert all_commits == list(self.rorepo.iter_commits())
+		
+		# this includes merge commits
+		mcomit = self.rorepo.commit('d884adc80c80300b4cc05321494713904ef1df2d')
+		assert mcomit in all_commits
+		
+		# we can limit the result to paths
+		ltd_commits = list(self.rorepo.iter_commits(paths='CHANGES'))
+		assert ltd_commits and len(ltd_commits) < len(all_commits)
+		
+		# show commits of multiple paths, resulting in a union of commits
+		less_ltd_commits = list(Commit.iter_items(self.rorepo, 'master', paths=('CHANGES', 'AUTHORS')))
+		assert len(ltd_commits) < len(less_ltd_commits)
+		
+	def test_iter_items(self):
+		# pretty not allowed
+		self.failUnlessRaises(ValueError, Commit.iter_items, self.rorepo, 'master', pretty="raw")
+		
+	def test_rev_list_bisect_all(self):
+		"""
+		'git rev-list --bisect-all' returns additional information
+		in the commit header.  This test ensures that we properly parse it.
+		"""
+		revs = self.rorepo.git.rev_list('933d23bf95a5bd1624fbcdf328d904e1fa173474',
+									  first_parent=True,
+									  bisect_all=True)
+
+		commits = Commit._iter_from_process_or_stream(self.rorepo, StringProcessAdapter(revs))
+		expected_ids = (
+			'7156cece3c49544abb6bf7a0c218eb36646fad6d',
+			'1f66cfbbce58b4b552b041707a12d437cc5f400a',
+			'33ebe7acec14b25c5f84f35a664803fcab2f7781',
+			'933d23bf95a5bd1624fbcdf328d904e1fa173474'
+		)
+		for sha1, commit in zip(expected_ids, commits):
+			assert_equal(sha1, commit.hexsha)
+
+	def test_count(self):
+		assert self.rorepo.tag('refs/tags/0.1.5').commit.count( ) == 143
+		
+	def test_list(self):
+		assert isinstance(Commit.list_items(self.rorepo, '0.1.5', max_count=5)[hex_to_bin('5117c9c8a4d3af19a9958677e45cda9269de1541')], Commit)
+
+	def test_str(self):
+		commit = Commit(self.rorepo, Commit.NULL_BIN_SHA)
+		assert_equal(Commit.NULL_HEX_SHA, str(commit))
+
+	def test_repr(self):
+		commit = Commit(self.rorepo, Commit.NULL_BIN_SHA)
+		assert_equal('<git.Commit "%s">' % Commit.NULL_HEX_SHA, repr(commit))
+
+	def test_equality(self):
+		commit1 = Commit(self.rorepo, Commit.NULL_BIN_SHA)
+		commit2 = Commit(self.rorepo, Commit.NULL_BIN_SHA)
+		commit3 = Commit(self.rorepo, "\1"*20)
+		assert_equal(commit1, commit2)
+		assert_not_equal(commit2, commit3)
+		
+	def test_iter_parents(self):
+		# should return all but ourselves, even if skip is defined
+		c = self.rorepo.commit('0.1.5')
+		for skip in (0, 1):
+			piter = c.iter_parents(skip=skip)
+			first_parent = piter.next()
+			assert first_parent != c
+			assert first_parent == c.parents[0]
+		# END for each 
+		
+	def test_base(self):
+		name_rev = self.rorepo.head.commit.name_rev
+		assert isinstance(name_rev, basestring)
+		
+	@with_rw_repo('HEAD', bare=True)
+	def test_serialization(self, rwrepo):
+		# create all commits of our repo
+		assert_commit_serialization(rwrepo, '0.1.6')
+		
+	def test_serialization_unicode_support(self):
+		assert Commit.default_encoding.lower() == 'utf-8'
+		
+		# create a commit with unicode in the message, and the author's name
+		# Verify its serialization and deserialization
+		cmt = self.rorepo.commit('0.1.6')
+		assert isinstance(cmt.message, unicode)		# it automatically decodes it as such
+		assert isinstance(cmt.author.name, unicode)	# same here
+		
+		cmt.message = "üäêèß".decode("utf-8")
+		assert len(cmt.message) == 5
+		
+		cmt.author.name = "äüß".decode("utf-8")
+		assert len(cmt.author.name) == 3
+		
+		cstream = StringIO()
+		cmt._serialize(cstream)
+		cstream.seek(0)
+		assert len(cstream.getvalue())
+		
+		ncmt = Commit(self.rorepo, cmt.binsha)
+		ncmt._deserialize(cstream)
+		
+		assert cmt.author.name == ncmt.author.name
+		assert cmt.message == ncmt.message
+		# actually, it can't be printed in a shell as repr wants to have ascii only
+		# it appears
+		cmt.author.__repr__()
+