Adding upstream version 2.3.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/commands/autoupdate_test.py

@@ -263,6 +263,45 @@ def test_does_not_reformat(tmpdir, out_of_date, store):
     assert cfg.read() == expected
 
 
+def test_does_not_change_mixed_endlines_read(up_to_date, tmpdir, store):
+    fmt = (
+        'repos:\n'
+        '-   repo: {}\n'
+        '    rev: {}  # definitely the version I want!\r\n'
+        '    hooks:\r\n'
+        '    -   id: foo\n'
+        '        # These args are because reasons!\r\n'
+        '        args: [foo, bar, baz]\r\n'
+    )
+    cfg = tmpdir.join(C.CONFIG_FILE)
+
+    expected = fmt.format(up_to_date, git.head_rev(up_to_date)).encode()
+    cfg.write_binary(expected)
+
+    assert autoupdate(str(cfg), store, freeze=False, tags_only=False) == 0
+    assert cfg.read_binary() == expected
+
+
+def test_does_not_change_mixed_endlines_write(tmpdir, out_of_date, store):
+    fmt = (
+        'repos:\n'
+        '-   repo: {}\n'
+        '    rev: {}  # definitely the version I want!\r\n'
+        '    hooks:\r\n'
+        '    -   id: foo\n'
+        '        # These args are because reasons!\r\n'
+        '        args: [foo, bar, baz]\r\n'
+    )
+    cfg = tmpdir.join(C.CONFIG_FILE)
+    cfg.write_binary(
+        fmt.format(out_of_date.path, out_of_date.original_rev).encode(),
+    )
+
+    assert autoupdate(str(cfg), store, freeze=False, tags_only=False) == 0
+    expected = fmt.format(out_of_date.path, out_of_date.head_rev).encode()
+    assert cfg.read_binary() == expected
+
+
 def test_loses_formatting_when_not_detectable(out_of_date, store, tmpdir):
     """A best-effort attempt is made at updating rev without rewriting
     formatting.  When the original formatting cannot be detected, this

tests/commands/hook_impl_test.py

@@ -89,6 +89,51 @@ def test_run_legacy_recursive(tmpdir):
             call()
 
 
+@pytest.mark.parametrize(
+    ('hook_type', 'args'),
+    (
+        ('pre-commit', []),
+        ('pre-merge-commit', []),
+        ('pre-push', ['branch_name', 'remote_name']),
+        ('commit-msg', ['.git/COMMIT_EDITMSG']),
+        ('post-checkout', ['old_head', 'new_head', '1']),
+        # multiple choices for commit-editmsg
+        ('prepare-commit-msg', ['.git/COMMIT_EDITMSG']),
+        ('prepare-commit-msg', ['.git/COMMIT_EDITMSG', 'message']),
+        ('prepare-commit-msg', ['.git/COMMIT_EDITMSG', 'commit', 'deadbeef']),
+    ),
+)
+def test_check_args_length_ok(hook_type, args):
+    hook_impl._check_args_length(hook_type, args)
+
+
+def test_check_args_length_error_too_many_plural():
+    with pytest.raises(SystemExit) as excinfo:
+        hook_impl._check_args_length('pre-commit', ['run', '--all-files'])
+    msg, = excinfo.value.args
+    assert msg == (
+        'hook-impl for pre-commit expected 0 arguments but got 2: '
+        "['run', '--all-files']"
+    )
+
+
+def test_check_args_length_error_too_many_singluar():
+    with pytest.raises(SystemExit) as excinfo:
+        hook_impl._check_args_length('commit-msg', [])
+    msg, = excinfo.value.args
+    assert msg == 'hook-impl for commit-msg expected 1 argument but got 0: []'
+
+
+def test_check_args_length_prepare_commit_msg_error():
+    with pytest.raises(SystemExit) as excinfo:
+        hook_impl._check_args_length('prepare-commit-msg', [])
+    msg, = excinfo.value.args
+    assert msg == (
+        'hook-impl for prepare-commit-msg expected 1, 2, or 3 arguments '
+        'but got 0: []'
+    )
+
+
 def test_run_ns_pre_commit():
     ns = hook_impl._run_ns('pre-commit', True, (), b'')
     assert ns is not None

tests/commands/run_test.py

@@ -52,6 +52,18 @@ def test_full_msg():
     assert ret == 'start......end\n'
 
 
+def test_full_msg_with_cjk():
+    ret = _full_msg(
+        start='啊あ아',
+        end_msg='end',
+        end_color='',
+        use_color=False,
+        cols=15,
+    )
+    # 5 dots: 15 - 6 - 3 - 1
+    assert ret == '啊あ아.....end\n'
+
+
 def test_full_msg_with_color():
     ret = _full_msg(
         start='start',