Add typing information, 2/n (#1178)

* Add typing to Docker Stack modules. Clean modules up.

* Add typing to Docker Swarm modules.

* Add typing to unit tests.

* Add more typing.

* Add ignore.txt entries.

tests/unit/plugins/module_utils/_api/transport/test_sshconn.py

@@ -18,33 +18,33 @@ from ansible_collections.community.docker.plugins.module_utils._api.transport.ss
 
 class SSHAdapterTest(unittest.TestCase):
     @staticmethod
-    def test_ssh_hostname_prefix_trim():
+    def test_ssh_hostname_prefix_trim() -> None:
         conn = SSHHTTPAdapter(base_url="ssh://user@hostname:1234", shell_out=True)
         assert conn.ssh_host == "user@hostname:1234"
 
     @staticmethod
-    def test_ssh_parse_url():
+    def test_ssh_parse_url() -> None:
         c = SSHSocket(host="user@hostname:1234")
         assert c.host == "hostname"
         assert c.port == "1234"
         assert c.user == "user"
 
     @staticmethod
-    def test_ssh_parse_hostname_only():
+    def test_ssh_parse_hostname_only() -> None:
         c = SSHSocket(host="hostname")
         assert c.host == "hostname"
         assert c.port is None
         assert c.user is None
 
     @staticmethod
-    def test_ssh_parse_user_and_hostname():
+    def test_ssh_parse_user_and_hostname() -> None:
         c = SSHSocket(host="user@hostname")
         assert c.host == "hostname"
         assert c.port is None
         assert c.user == "user"
 
     @staticmethod
-    def test_ssh_parse_hostname_and_port():
+    def test_ssh_parse_hostname_and_port() -> None:
         c = SSHSocket(host="hostname:22")
         assert c.host == "hostname"
         assert c.port == "22"

tests/unit/plugins/module_utils/_api/transport/test_ssladapter.py

@@ -27,7 +27,7 @@ else:
 
 
 class SSLAdapterTest(unittest.TestCase):
-    def test_only_uses_tls(self):
+    def test_only_uses_tls(self) -> None:
         ssl_context = ssladapter.urllib3.util.ssl_.create_urllib3_context()
 
         assert ssl_context.options & OP_NO_SSLv3
@@ -68,19 +68,19 @@ class MatchHostnameTest(unittest.TestCase):
         "version": 3,
     }
 
-    def test_match_ip_address_success(self):
+    def test_match_ip_address_success(self) -> None:
         assert match_hostname(self.cert, "127.0.0.1") is None
 
-    def test_match_localhost_success(self):
+    def test_match_localhost_success(self) -> None:
         assert match_hostname(self.cert, "localhost") is None
 
-    def test_match_dns_success(self):
+    def test_match_dns_success(self) -> None:
         assert match_hostname(self.cert, "touhou.gensokyo.jp") is None
 
-    def test_match_ip_address_failure(self):
+    def test_match_ip_address_failure(self) -> None:
         with pytest.raises(CertificateError):
             match_hostname(self.cert, "192.168.0.25")
 
-    def test_match_dns_failure(self):
+    def test_match_dns_failure(self) -> None:
         with pytest.raises(CertificateError):
             match_hostname(self.cert, "foobar.co.uk")