def test_emit_commit(self):
        b = Blob()
        b.data = b"FOO"
        t = Tree()
        t.add(b"foo", stat.S_IFREG | 0o644, b.id)
        c = Commit()
        c.committer = c.author = b"Jelmer <jelmer@host>"
        c.author_time = c.commit_time = 1271345553
        c.author_timezone = c.commit_timezone = 0
        c.message = b"msg"
        c.tree = t.id
        self.store.add_objects([(b, None), (t, None), (c, None)])
        self.fastexporter.emit_commit(c, b"refs/heads/master")
        self.assertEqual(
            b"""blob
mark :1
data 3
FOO
commit refs/heads/master
mark :2
author Jelmer <jelmer@host> 1271345553 +0000
committer Jelmer <jelmer@host> 1271345553 +0000
data 3
msg
M 644 :1 foo
""", self.stream.getvalue())
    def test_symlink(self):
        repo_dir = tempfile.mkdtemp()
        self.addCleanup(shutil.rmtree, repo_dir)
        with Repo.init(repo_dir) as repo:

            # Populate repo
            filed = Blob.from_string(b'file d')
            filee = Blob.from_string(b'd')

            tree = Tree()
            tree[b'c/d'] = (stat.S_IFREG | 0o644, filed.id)
            tree[b'c/e'] = (stat.S_IFLNK, filee.id)  # symlink

            repo.object_store.add_objects([(o, None)
                                           for o in [filed, filee, tree]])

            build_index_from_tree(repo.path, repo.index_path(),
                                  repo.object_store, tree.id)

            # Verify index entries
            index = repo.open_index()

            # symlink to d
            epath = os.path.join(repo.path, 'c', 'e')
            self.assertTrue(os.path.exists(epath))
            self.assertReasonableIndexEntry(
                index[b'c/e'], stat.S_IFLNK,
                0 if sys.platform == 'win32' else 1, filee.id)
            self.assertFileContents(epath, 'd', symlink=True)
Exemple #3
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 def test_object_diff_bin_blob_force(self):
     f = BytesIO()
     # Prepare two slightly different PNG headers
     b1 = Blob.from_string(b"\x89\x50\x4e\x47\x0d\x0a\x1a\x0a"
                           b"\x00\x00\x00\x0d\x49\x48\x44\x52"
                           b"\x00\x00\x01\xd5\x00\x00\x00\x9f"
                           b"\x08\x04\x00\x00\x00\x05\x04\x8b")
     b2 = Blob.from_string(b"\x89\x50\x4e\x47\x0d\x0a\x1a\x0a"
                           b"\x00\x00\x00\x0d\x49\x48\x44\x52"
                           b"\x00\x00\x01\xd5\x00\x00\x00\x9f"
                           b"\x08\x03\x00\x00\x00\x98\xd3\xb3")
     store = MemoryObjectStore()
     store.add_objects([(b1, None), (b2, None)])
     write_object_diff(f,
                       store, (b'foo.png', 0o644, b1.id),
                       (b'bar.png', 0o644, b2.id),
                       diff_binary=True)
     self.assertEqual([
         b'diff --git a/foo.png b/bar.png', b'index f73e47d..06364b7 644',
         b'--- a/foo.png', b'+++ b/bar.png', b'@@ -1,4 +1,4 @@',
         b' \x89PNG', b' \x1a', b' \x00\x00\x00',
         b'-IHDR\x00\x00\x01\xd5\x00\x00\x00'
         b'\x9f\x08\x04\x00\x00\x00\x05\x04\x8b',
         b'\\ No newline at end of file',
         b'+IHDR\x00\x00\x01\xd5\x00\x00\x00\x9f'
         b'\x08\x03\x00\x00\x00\x98\xd3\xb3',
         b'\\ No newline at end of file'
     ],
                      f.getvalue().splitlines())
    def test_git_dir(self):
        repo_dir = tempfile.mkdtemp()
        self.addCleanup(shutil.rmtree, repo_dir)
        with Repo.init(repo_dir) as repo:

            # Populate repo
            filea = Blob.from_string(b'file a')
            filee = Blob.from_string(b'd')

            tree = Tree()
            tree[b'.git/a'] = (stat.S_IFREG | 0o644, filea.id)
            tree[b'c/e'] = (stat.S_IFREG | 0o644, filee.id)

            repo.object_store.add_objects([(o, None)
                                           for o in [filea, filee, tree]])

            build_index_from_tree(repo.path, repo.index_path(),
                                  repo.object_store, tree.id)

            # Verify index entries
            index = repo.open_index()
            self.assertEqual(len(index), 1)

            # filea
            apath = os.path.join(repo.path, '.git', 'a')
            self.assertFalse(os.path.exists(apath))

            # filee
            epath = os.path.join(repo.path, 'c', 'e')
            self.assertTrue(os.path.exists(epath))
            self.assertReasonableIndexEntry(index[b'c/e'],
                                            stat.S_IFREG | 0o644, 1, filee.id)
            self.assertFileContents(epath, b'd')
 def test_set_chunks(self):
     b = Blob()
     b.chunked = [b'te', b'st', b' 5\n']
     self.assertEqual(b'test 5\n', b.data)
     b.chunked = [b'te', b'st', b' 6\n']
     self.assertEqual(b'test 6\n', b.as_raw_string())
     self.assertEqual(b'test 6\n', bytes(b))
 def content(mode, hexsha):
     if hexsha is None:
         return Blob.from_string(b'')
     elif S_ISGITLINK(mode):
         return Blob.from_string(b"Submodule commit " + hexsha + b"\n")
     else:
         return store[hexsha]
Exemple #7
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 def test_simple_delta(self):
     b1 = Blob.from_string(b"a" * 101)
     b2 = Blob.from_string(b"a" * 100)
     delta = create_delta(b1.as_raw_string(), b2.as_raw_string())
     self.assertEqual(
         [(b1.type_num, b1.sha().digest(), None, b1.as_raw_string()),
          (b2.type_num, b2.sha().digest(), b1.sha().digest(), delta)],
         list(deltify_pack_objects([(b1, b""), (b2, b"")])))
 def test_single_blob(self):
     blob = Blob()
     blob.data = b"foo"
     self.store.add_object(blob)
     blobs = [(b"bla", blob.id, stat.S_IFREG)]
     rootid = commit_tree(self.store, blobs)
     self.assertEqual(rootid, b"1a1e80437220f9312e855c37ac4398b68e5c1d50")
     self.assertEqual((stat.S_IFREG, blob.id), self.store[rootid][b"bla"])
     self.assertEqual(set([rootid, blob.id]), set(self.store._data.keys()))
Exemple #9
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 def test_blob_diff(self):
     f = BytesIO()
     write_blob_diff(f,
                     (b"foo.txt", 0o644, Blob.from_string(b"old\nsame\n")),
                     (b"bar.txt", 0o644, Blob.from_string(b"new\nsame\n")))
     self.assertEqual([
         b"diff --git a/foo.txt b/bar.txt", b"index 3b0f961..a116b51 644",
         b"--- a/foo.txt", b"+++ b/bar.txt", b"@@ -1,2 +1,2 @@", b"-old",
         b"+new", b" same"
     ],
                      f.getvalue().splitlines())
    def commit_diff(self, commit):
        """Return the list of changes introduced by `commit`."""
        from my_klaus.utils import guess_is_binary

        if commit.parents:
            parent_tree = self[commit.parents[0]].tree
        else:
            parent_tree = None

        summary = {'nfiles': 0, 'nadditions': 0, 'ndeletions': 0}
        file_changes = []  # the changes in detail

        dulwich_changes = self.object_store.tree_changes(
            parent_tree, commit.tree)
        for (oldpath, newpath), (oldmode,
                                 newmode), (oldsha, newsha) in dulwich_changes:
            summary['nfiles'] += 1
            try:
                oldblob = self.object_store[
                    oldsha] if oldsha else Blob.from_string(b'')
                newblob = self.object_store[
                    newsha] if newsha else Blob.from_string(b'')
            except KeyError:
                # newsha/oldsha are probably related to submodules.
                # Dulwich will handle that.
                pass

            # Check for binary files -- can't show diffs for these
            if guess_is_binary(newblob) or \
               guess_is_binary(oldblob):
                file_changes.append({
                    'is_binary': True,
                    'old_filename': oldpath or '/dev/null',
                    'new_filename': newpath or '/dev/null',
                    'chunks': None
                })
                continue

            additions, deletions, chunks = render_diff(oldblob.splitlines(),
                                                       newblob.splitlines())
            change = {
                'is_binary': False,
                'old_filename': oldpath or '/dev/null',
                'new_filename': newpath or '/dev/null',
                'chunks': chunks,
                'additions': additions,
                'deletions': deletions,
            }
            summary['nadditions'] += additions
            summary['ndeletions'] += deletions
            file_changes.append(change)

        return summary, file_changes
    def test_nonempty(self):
        repo_dir = tempfile.mkdtemp()
        self.addCleanup(shutil.rmtree, repo_dir)
        with Repo.init(repo_dir) as repo:

            # Populate repo
            filea = Blob.from_string(b'file a')
            fileb = Blob.from_string(b'file b')
            filed = Blob.from_string(b'file d')

            tree = Tree()
            tree[b'a'] = (stat.S_IFREG | 0o644, filea.id)
            tree[b'b'] = (stat.S_IFREG | 0o644, fileb.id)
            tree[b'c/d'] = (stat.S_IFREG | 0o644, filed.id)

            repo.object_store.add_objects([
                (o, None) for o in [filea, fileb, filed, tree]
            ])

            build_index_from_tree(repo.path, repo.index_path(),
                                  repo.object_store, tree.id)

            # Verify index entries
            index = repo.open_index()
            self.assertEqual(len(index), 3)

            # filea
            apath = os.path.join(repo.path, 'a')
            self.assertTrue(os.path.exists(apath))
            self.assertReasonableIndexEntry(index[b'a'], stat.S_IFREG | 0o644,
                                            6, filea.id)
            self.assertFileContents(apath, b'file a')

            # fileb
            bpath = os.path.join(repo.path, 'b')
            self.assertTrue(os.path.exists(bpath))
            self.assertReasonableIndexEntry(index[b'b'], stat.S_IFREG | 0o644,
                                            6, fileb.id)
            self.assertFileContents(bpath, b'file b')

            # filed
            dpath = os.path.join(repo.path, 'c', 'd')
            self.assertTrue(os.path.exists(dpath))
            self.assertReasonableIndexEntry(index[b'c/d'],
                                            stat.S_IFREG | 0o644, 6, filed.id)
            self.assertFileContents(dpath, b'file d')

            # Verify no extra files
            self.assertEqual(['.git', 'a', 'b', 'c'],
                             sorted(os.listdir(repo.path)))
            self.assertEqual(['d'],
                             sorted(os.listdir(os.path.join(repo.path, 'c'))))
 def test_nested(self):
     blob = Blob()
     blob.data = b"foo"
     self.store.add_object(blob)
     blobs = [(b"bla/bar", blob.id, stat.S_IFREG)]
     rootid = commit_tree(self.store, blobs)
     self.assertEqual(rootid, b"d92b959b216ad0d044671981196781b3258fa537")
     dirid = self.store[rootid][b"bla"][1]
     self.assertEqual(dirid, b"c1a1deb9788150829579a8b4efa6311e7b638650")
     self.assertEqual((stat.S_IFDIR, dirid), self.store[rootid][b"bla"])
     self.assertEqual((stat.S_IFREG, blob.id), self.store[dirid][b"bar"])
     self.assertEqual(set([rootid, dirid, blob.id]),
                      set(self.store._data.keys()))
Exemple #13
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 def test_object_diff_blob(self):
     f = BytesIO()
     b1 = Blob.from_string(b"old\nsame\n")
     b2 = Blob.from_string(b"new\nsame\n")
     store = MemoryObjectStore()
     store.add_objects([(b1, None), (b2, None)])
     write_object_diff(f, store, (b"foo.txt", 0o644, b1.id),
                       (b"bar.txt", 0o644, b2.id))
     self.assertEqual([
         b"diff --git a/foo.txt b/bar.txt", b"index 3b0f961..a116b51 644",
         b"--- a/foo.txt", b"+++ b/bar.txt", b"@@ -1,2 +1,2 @@", b"-old",
         b"+new", b" same"
     ],
                      f.getvalue().splitlines())
 def test_splitlines(self):
     for case in [
         [],
         [b'foo\nbar\n'],
         [b'bl\na', b'blie'],
         [b'bl\na', b'blie', b'bloe\n'],
         [b'', b'bl\na', b'blie', b'bloe\n'],
         [b'', b'', b'', b'bla\n'],
         [b'', b'', b'', b'bla\n', b''],
         [b'bl', b'', b'a\naaa'],
         [b'a\naaa', b'a'],
     ]:
         b = Blob()
         b.chunked = case
         self.assertEqual(b.data.splitlines(True), b.splitlines())
Exemple #15
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 def test_tree_diff(self):
     f = BytesIO()
     store = MemoryObjectStore()
     added = Blob.from_string(b"add\n")
     removed = Blob.from_string(b"removed\n")
     changed1 = Blob.from_string(b"unchanged\nremoved\n")
     changed2 = Blob.from_string(b"unchanged\nadded\n")
     unchanged = Blob.from_string(b"unchanged\n")
     tree1 = Tree()
     tree1.add(b"removed.txt", 0o644, removed.id)
     tree1.add(b"changed.txt", 0o644, changed1.id)
     tree1.add(b"unchanged.txt", 0o644, changed1.id)
     tree2 = Tree()
     tree2.add(b"added.txt", 0o644, added.id)
     tree2.add(b"changed.txt", 0o644, changed2.id)
     tree2.add(b"unchanged.txt", 0o644, changed1.id)
     store.add_objects([
         (o, None) for o in
         [tree1, tree2, added, removed, changed1, changed2, unchanged]
     ])
     write_tree_diff(f, store, tree1.id, tree2.id)
     self.assertEqual([
         b'diff --git /dev/null b/added.txt',
         b'new mode 644',
         b'index 0000000..76d4bb8 644',
         b'--- /dev/null',
         b'+++ b/added.txt',
         b'@@ -0,0 +1 @@',
         b'+add',
         b'diff --git a/changed.txt b/changed.txt',
         b'index bf84e48..1be2436 644',
         b'--- a/changed.txt',
         b'+++ b/changed.txt',
         b'@@ -1,2 +1,2 @@',
         b' unchanged',
         b'-removed',
         b'+added',
         b'diff --git a/removed.txt /dev/null',
         b'deleted mode 644',
         b'index 2c3f0b3..0000000',
         b'--- a/removed.txt',
         b'+++ /dev/null',
         b'@@ -1 +0,0 @@',
         b'-removed',
     ],
                      f.getvalue().splitlines())
 def test_full_tree(self):
     c = self.make_commit(commit_time=30)
     t = Tree()
     t.add(b'data-x', 0o644, Blob().id)
     c.tree = t
     c1 = Commit()
     c1.set_raw_string(c.as_raw_string())
     self.assertEqual(t.id, c1.tree)
     self.assertEqual(c.as_raw_string(), c1.as_raw_string())
 def test_deltas_work(self):
     with self.get_pack(pack1_sha) as orig_pack:
         orig_blob = orig_pack[a_sha]
         new_blob = Blob()
         new_blob.data = orig_blob.data + b'x'
         all_to_pack = list(orig_pack.pack_tuples()) + [(new_blob, None)]
     pack_path = os.path.join(self._tempdir, 'pack_with_deltas')
     write_pack(pack_path, all_to_pack, deltify=True)
     output = run_git_or_fail(['verify-pack', '-v', pack_path])
     self.assertEqual(set(x[0].id for x in all_to_pack),
                      _git_verify_pack_object_list(output))
     # We specifically made a new blob that should be a delta
     # against the blob a_sha, so make sure we really got only 3
     # non-delta objects:
     got_non_delta = int(_NON_DELTA_RE.search(output).group('non_delta'))
     self.assertEqual(
         3, got_non_delta,
         'Expected 3 non-delta objects, got %d' % got_non_delta)
Exemple #18
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 def commit_handler(self, cmd):
     """Process a CommitCommand."""
     commit = Commit()
     if cmd.author is not None:
         author = cmd.author
     else:
         author = cmd.committer
     (author_name, author_email, author_timestamp, author_timezone) = author
     (committer_name, committer_email, commit_timestamp,
      commit_timezone) = cmd.committer
     commit.author = author_name + b" <" + author_email + b">"
     commit.author_timezone = author_timezone
     commit.author_time = int(author_timestamp)
     commit.committer = committer_name + b" <" + committer_email + b">"
     commit.commit_timezone = commit_timezone
     commit.commit_time = int(commit_timestamp)
     commit.message = cmd.message
     commit.parents = []
     if cmd.from_:
         cmd.from_ = self.lookup_object(cmd.from_)
         self._reset_base(cmd.from_)
     for filecmd in cmd.iter_files():
         if filecmd.name == b"filemodify":
             if filecmd.data is not None:
                 blob = Blob.from_string(filecmd.data)
                 self.repo.object_store.add(blob)
                 blob_id = blob.id
             else:
                 blob_id = self.lookup_object(filecmd.dataref)
             self._contents[filecmd.path] = (filecmd.mode, blob_id)
         elif filecmd.name == b"filedelete":
             del self._contents[filecmd.path]
         elif filecmd.name == b"filecopy":
             self._contents[filecmd.dest_path] = self._contents[
                 filecmd.src_path]
         elif filecmd.name == b"filerename":
             self._contents[filecmd.new_path] = self._contents[
                 filecmd.old_path]
             del self._contents[filecmd.old_path]
         elif filecmd.name == b"filedeleteall":
             self._contents = {}
         else:
             raise Exception("Command %s not supported" % filecmd.name)
     commit.tree = commit_tree(
         self.repo.object_store,
         ((path, hexsha, mode)
          for (path, (mode, hexsha)) in self._contents.items()))
     if self.last_commit != ZERO_SHA:
         commit.parents.append(self.last_commit)
     for merge in cmd.merges:
         commit.parents.append(self.lookup_object(merge))
     self.repo.object_store.add_object(commit)
     self.repo[cmd.ref] = commit.id
     self.last_commit = commit.id
     if cmd.mark:
         self.markers[cmd.mark] = commit.id
Exemple #19
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 def test_blob_add(self):
     f = BytesIO()
     write_blob_diff(f, (None, None, None),
                     (b"bar.txt", 0o644, Blob.from_string(b"new\nsame\n")))
     self.assertEqual([
         b'diff --git /dev/null b/bar.txt', b'new mode 644',
         b'index 0000000..a116b51 644', b'--- /dev/null', b'+++ b/bar.txt',
         b'@@ -0,0 +1,2 @@', b'+new', b'+same'
     ],
                      f.getvalue().splitlines())
 def _get_example_tar_stream(self, *tar_stream_args, **tar_stream_kwargs):
     store = MemoryObjectStore()
     b1 = Blob.from_string(b"somedata")
     store.add_object(b1)
     t1 = Tree()
     t1.add(b"somename", 0o100644, b1.id)
     store.add_object(t1)
     stream = b''.join(
         tar_stream(store, t1, *tar_stream_args, **tar_stream_kwargs))
     return BytesIO(stream)
Exemple #21
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 def test_blob_remove(self):
     f = BytesIO()
     write_blob_diff(f,
                     (b"bar.txt", 0o644, Blob.from_string(b"new\nsame\n")),
                     (None, None, None))
     self.assertEqual([
         b'diff --git a/bar.txt /dev/null', b'deleted mode 644',
         b'index a116b51..0000000', b'--- a/bar.txt', b'+++ /dev/null',
         b'@@ -1,2 +0,0 @@', b'-new', b'-same'
     ],
                      f.getvalue().splitlines())
Exemple #22
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 def test_object_diff_bin_blob(self):
     f = BytesIO()
     # Prepare two slightly different PNG headers
     b1 = Blob.from_string(b"\x89\x50\x4e\x47\x0d\x0a\x1a\x0a"
                           b"\x00\x00\x00\x0d\x49\x48\x44\x52"
                           b"\x00\x00\x01\xd5\x00\x00\x00\x9f"
                           b"\x08\x04\x00\x00\x00\x05\x04\x8b")
     b2 = Blob.from_string(b"\x89\x50\x4e\x47\x0d\x0a\x1a\x0a"
                           b"\x00\x00\x00\x0d\x49\x48\x44\x52"
                           b"\x00\x00\x01\xd5\x00\x00\x00\x9f"
                           b"\x08\x03\x00\x00\x00\x98\xd3\xb3")
     store = MemoryObjectStore()
     store.add_objects([(b1, None), (b2, None)])
     write_object_diff(f, store, (b'foo.png', 0o644, b1.id),
                       (b'bar.png', 0o644, b2.id))
     self.assertEqual([
         b'diff --git a/foo.png b/bar.png', b'index f73e47d..06364b7 644',
         b'Binary files a/foo.png and b/bar.png differ'
     ],
                      f.getvalue().splitlines())
Exemple #23
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def create_commit(marker=None):
    blob = Blob.from_string(b'The blob content ' + marker)
    tree = Tree()
    tree.add(b"thefile " + marker, 0o100644, blob.id)
    cmt = Commit()
    cmt.tree = tree.id
    cmt.author = cmt.committer = b"John Doe <*****@*****.**>"
    cmt.message = marker
    tz = parse_timezone(b'-0200')[0]
    cmt.commit_time = cmt.author_time = int(time.time())
    cmt.commit_timezone = cmt.author_timezone = tz
    return cmt, tree, blob
 def test_delta_medium_object(self):
     # This tests an object set that will have a copy operation
     # 2**20 in size.
     with self.get_pack(pack1_sha) as orig_pack:
         orig_blob = orig_pack[a_sha]
         new_blob = Blob()
         new_blob.data = orig_blob.data + (b'x' * 2**20)
         new_blob_2 = Blob()
         new_blob_2.data = new_blob.data + b'y'
         all_to_pack = list(orig_pack.pack_tuples()) + [(new_blob, None),
                                                        (new_blob_2, None)]
     pack_path = os.path.join(self._tempdir, 'pack_with_deltas')
     write_pack(pack_path, all_to_pack, deltify=True)
     output = run_git_or_fail(['verify-pack', '-v', pack_path])
     self.assertEqual(set(x[0].id for x in all_to_pack),
                      _git_verify_pack_object_list(output))
     # We specifically made a new blob that should be a delta
     # against the blob a_sha, so make sure we really got only 3
     # non-delta objects:
     got_non_delta = int(_NON_DELTA_RE.search(output).group('non_delta'))
     self.assertEqual(
         3, got_non_delta,
         'Expected 3 non-delta objects, got %d' % got_non_delta)
     # We expect one object to have a delta chain length of two
     # (new_blob_2), so let's verify that actually happens:
     self.assertIn(b'chain length = 2', output)
Exemple #25
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def blob_from_path_and_stat(fs_path, st):
    """Create a blob from a path and a stat object.

    :param fs_path: Full file system path to file
    :param st: A stat object
    :return: A `Blob` object
    """
    assert isinstance(fs_path, bytes)
    blob = Blob()
    if not stat.S_ISLNK(st.st_mode):
        with open(fs_path, 'rb') as f:
            blob.data = f.read()
    else:
        if sys.platform == 'win32' and sys.version_info[0] == 3:
            # os.readlink on Python3 on Windows requires a unicode string.
            # TODO(jelmer): Don't assume tree_encoding == fs_encoding
            tree_encoding = sys.getfilesystemencoding()
            fs_path = fs_path.decode(tree_encoding)
            blob.data = os.readlink(fs_path).encode(tree_encoding)
        else:
            blob.data = os.readlink(fs_path)
    return blob
    def test_tree_copy_after_update(self):
        """Check Tree.id is correctly updated when the tree is copied after updated.
        """
        shas = []
        tree = Tree()
        shas.append(tree.id)
        tree.add(b'data', 0o644, Blob().id)
        copied = tree.copy()
        shas.append(tree.id)
        shas.append(copied.id)

        self.assertNotIn(shas[0], shas[1:])
        self.assertEqual(shas[1], shas[2])
Exemple #27
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 def test_object_diff_remove_blob(self):
     f = BytesIO()
     b1 = Blob.from_string(b"new\nsame\n")
     store = MemoryObjectStore()
     store.add_object(b1)
     write_object_diff(f, store, (b"bar.txt", 0o644, b1.id),
                       (None, None, None))
     self.assertEqual([
         b'diff --git a/bar.txt /dev/null', b'deleted mode 644',
         b'index a116b51..0000000', b'--- a/bar.txt', b'+++ /dev/null',
         b'@@ -1,2 +0,0 @@', b'-new', b'-same'
     ],
                      f.getvalue().splitlines())
Exemple #28
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 def test_object_diff_add_blob(self):
     f = BytesIO()
     store = MemoryObjectStore()
     b2 = Blob.from_string(b"new\nsame\n")
     store.add_object(b2)
     write_object_diff(f, store, (None, None, None),
                       (b"bar.txt", 0o644, b2.id))
     self.assertEqual([
         b'diff --git /dev/null b/bar.txt', b'new mode 644',
         b'index 0000000..a116b51 644', b'--- /dev/null', b'+++ b/bar.txt',
         b'@@ -0,0 +1,2 @@', b'+new', b'+same'
     ],
                      f.getvalue().splitlines())
Exemple #29
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 def test_object_diff_remove_bin_blob(self):
     f = BytesIO()
     b1 = Blob.from_string(b'\x89\x50\x4e\x47\x0d\x0a\x1a\x0a'
                           b'\x00\x00\x00\x0d\x49\x48\x44\x52'
                           b'\x00\x00\x01\xd5\x00\x00\x00\x9f'
                           b'\x08\x04\x00\x00\x00\x05\x04\x8b')
     store = MemoryObjectStore()
     store.add_object(b1)
     write_object_diff(f, store, (b'foo.png', 0o644, b1.id),
                       (None, None, None))
     self.assertEqual([
         b'diff --git a/foo.png /dev/null', b'deleted mode 644',
         b'index f73e47d..0000000',
         b'Binary files a/foo.png and /dev/null differ'
     ],
                      f.getvalue().splitlines())
Exemple #30
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 def test_object_diff_add_bin_blob(self):
     f = BytesIO()
     b2 = Blob.from_string(b'\x89\x50\x4e\x47\x0d\x0a\x1a\x0a'
                           b'\x00\x00\x00\x0d\x49\x48\x44\x52'
                           b'\x00\x00\x01\xd5\x00\x00\x00\x9f'
                           b'\x08\x03\x00\x00\x00\x98\xd3\xb3')
     store = MemoryObjectStore()
     store.add_object(b2)
     write_object_diff(f, store, (None, None, None),
                       (b'bar.png', 0o644, b2.id))
     self.assertEqual([
         b'diff --git /dev/null b/bar.png', b'new mode 644',
         b'index 0000000..06364b7 644',
         b'Binary files /dev/null and b/bar.png differ'
     ],
                      f.getvalue().splitlines())