MultiServer: fix case sensitivity in server commands (#1156)

* fix case sensitivity in server commands

* improve ambiguous match breakout

* worried about accidentally swapping team and slot

* Remove now unused import

test/programs/TestMultiServer.py

@@ -0,0 +1,40 @@
+import unittest
+from MultiServer import Context, ServerCommandProcessor
+
+
+class TestResolvePlayerName(unittest.TestCase):
+    def test_resolve(self) -> None:
+        p = ServerCommandProcessor(Context("", 0, "", "", 0, 0, False))
+        p.ctx.player_names = {
+            (1, 1): "AAA",
+            (1, 2): "aBc",
+            (1, 3): "abC",
+        }
+        assert not p.resolve_player("abc"), "ambiguous name entry shouldn't resolve to player"
+        assert not p.resolve_player("Abc"), "ambiguous name entry shouldn't resolve to player"
+        assert p.resolve_player("aBc") == (1, 2, "aBc"), "matching case resolve"
+        assert p.resolve_player("abC") == (1, 3, "abC"), "matching case resolve"
+        assert not p.resolve_player("aB"), "partial name shouldn't resolve to player"
+        assert not p.resolve_player("abCD"), "incorrect name shouldn't resolve to player"
+
+        p.ctx.player_names = {
+            (1, 1): "aaa",
+            (1, 2): "abc",
+            (1, 3): "abC",
+        }
+        assert p.resolve_player("abc") == (1, 2, "abc"), "matching case resolve"
+        assert not p.resolve_player("Abc"), "ambiguous name entry shouldn't resolve to player"
+        assert not p.resolve_player("aBc"), "ambiguous name entry shouldn't resolve to player"
+        assert p.resolve_player("abC") == (1, 3, "abC"), "matching case resolve"
+
+        p.ctx.player_names = {
+            (1, 1): "AbcdE",
+            (1, 2): "abc",
+            (1, 3): "abCD",
+        }
+        assert p.resolve_player("abc") == (1, 2, "abc"), "matching case resolve"
+        assert p.resolve_player("abC") == (1, 2, "abc"), "case insensitive resolves when 1 match"
+        assert p.resolve_player("Abc") == (1, 2, "abc"), "case insensitive resolves when 1 match"
+        assert p.resolve_player("ABC") == (1, 2, "abc"), "case insensitive resolves when 1 match"
+        assert p.resolve_player("abcd") == (1, 3, "abCD"), "case insensitive resolves when 1 match"
+        assert not p.resolve_player("aB"), "partial name shouldn't resolve to player"