Adding upstream version 0.6.3.

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

tests/test_decli.py

@@ -1,38 +1,42 @@
 """Most of argparse examples rebuilt with climp."""
-import pytest
+
 import argparse
-from . import examples
-from decli import cli
 import unittest
 
+import pytest
+
+from decli import cli
+
+from . import examples
+
 
 class Test(unittest.TestCase):
-    def test_main_example_ok(self):
+    def test_main_example_ok(self) -> None:
         parser = examples.main_example()
         args = parser.parse_args("1 2 3 4".split())
 
         assert args.accumulate(args.integers) == 4
 
-    def test_main_example_sums_ok(self):
+    def test_main_example_sums_ok(self) -> None:
         parser = examples.main_example()
         args = parser.parse_args("1 2 3 4 --sum".split())
 
         assert args.accumulate(args.integers) == 10
 
-    def test_main_example_fails(self):
+    def test_main_example_fails(self) -> None:
         parser = examples.main_example()
 
         with pytest.raises(SystemExit):
             args = parser.parse_args("a b c".split())
             args.accumulate(args.integers)
 
-    def test_complete_example(self):
+    def test_complete_example(self) -> None:
         parser = examples.complete_example()
         args = parser.parse_args("sum 1 2 3".split())
 
         assert args.func(args.integers) == 6
 
-    def test_compose_clis_using_parents(self):
+    def test_compose_clis_using_parents(self) -> None:
         data = {"prog": "daddy", "arguments": [{"name": "something"}]}
         parents = examples.compose_clis_using_parents()
         parser = cli(data, parents=parents)
@@ -41,7 +45,7 @@ class Test(unittest.TestCase):
         assert args.something == "XXX"
         assert args.foo_parent == 2
 
-    def test_compose_clis_using_parents_and_arguments(self):
+    def test_compose_clis_using_parents_and_arguments(self) -> None:
         data = {"prog": "daddy", "arguments": [{"name": "--something"}]}
         parents = examples.compose_clis_using_parents()
         parser = cli(data, parents=parents)
@@ -49,7 +53,7 @@ class Test(unittest.TestCase):
 
         assert args.something == "XXX"
 
-    def test_prefix_chars(self):
+    def test_prefix_chars(self) -> None:
         data = examples.prefix_chars()
         parser = cli(data)
         args = parser.parse_args("+f X ++bar Y".split())
@@ -57,7 +61,7 @@ class Test(unittest.TestCase):
         assert args.foo == "X"
         assert args.bar == "Y"
 
-    def test_name_or_flags(self):
+    def test_name_or_flags(self) -> None:
         data = examples.name_or_flags()
         parser = cli(data)
 
@@ -68,20 +72,20 @@ class Test(unittest.TestCase):
         assert args.bar == "BAR"
         assert args.foo == "FOO"
 
-    def test_name_or_flags_fail(self):
+    def test_name_or_flags_fail(self) -> None:
         data = examples.name_or_flags()
         parser = cli(data)
         with pytest.raises(SystemExit):
             parser.parse_args(["--foo", "FOO"])
 
-    def test_cli_no_args(self):
+    def test_cli_no_args(self) -> None:
         data = {"prog": "daddy", "description": "helloo"}
         parser = cli(data)
         args = parser.parse_args([])
 
         assert args.__dict__ == {}
 
-    def test_groups(self):
+    def test_groups(self) -> None:
         data = examples.grouping_arguments()
         parser = cli(data)
         help_result = parser.format_help()
@@ -89,12 +93,12 @@ class Test(unittest.TestCase):
         assert "app" in help_result
         assert "package" in help_result
 
-    def test_not_optional_arg_name_validation_fails(self):
+    def test_not_optional_arg_name_validation_fails(self) -> None:
         data = {"arguments": [{"name": ["f", "foo"]}]}
         with pytest.raises(ValueError):
             cli(data)
 
-    def test_exclusive_group_ok(self):
+    def test_exclusive_group_ok(self) -> None:
         data = {
             "prog": "app",
             "arguments": [
@@ -115,7 +119,7 @@ class Test(unittest.TestCase):
         assert args.install is True
         assert args.purge is False
 
-    def test_exclusive_group_fails_when_same_group_called(self):
+    def test_exclusive_group_fails_when_same_group_called(self) -> None:
         data = {
             "prog": "app",
             "arguments": [
@@ -136,7 +140,7 @@ class Test(unittest.TestCase):
         with pytest.raises(SystemExit):
             parser.parse_args("--install --purge".split())
 
-    def test_exclusive_group_and_group_together_fail(self):
+    def test_exclusive_group_and_group_together_fail(self) -> None:
         """
         Note:
 
@@ -164,7 +168,7 @@ class Test(unittest.TestCase):
         with pytest.raises(ValueError):
             cli(data)
 
-    def test_subcommand_required(self):
+    def test_subcommand_required(self) -> None:
         data = {
             "prog": "cz",
             "description": (