[bazel][robotpy] Add mirror for robotpy's wpiuil and wpinet libraries (#8062)

Project import generated by Copybara.

GitOrigin-RevId: 92ea93d1b47a82667044bd0af05f7fdb34d2c2c2

wpiutil/src/test/python/test_json.py

@@ -0,0 +1,71 @@
+from wpiutil_test.module import (
+    cast_json_arg,
+    cast_json_val,
+    max_int64,
+    min_int64,
+    max_uint64,
+)
+import pytest
+import math
+
+
+def test_json_invalid():
+    with pytest.raises(TypeError):
+        cast_json_val(lambda: object())
+
+
+def test_json_none():
+    assert cast_json_arg(None) == None
+
+
+def test_json_bool():
+    assert cast_json_arg(True) == True
+    assert cast_json_arg(False) == False
+
+
+def test_json_int():
+    assert cast_json_arg(36) == 36
+
+    assert cast_json_arg(min_int64) == min_int64
+    with pytest.raises(ValueError):
+        cast_json_arg(min_int64 - 1)
+
+    assert cast_json_arg(max_int64) == max_int64
+    assert cast_json_arg(max_uint64) == max_uint64
+    with pytest.raises(ValueError):
+        cast_json_arg(max_uint64 + 1)
+
+
+def test_json_float():
+    assert cast_json_arg(36.37) == 36.37
+    assert cast_json_arg(math.inf) == math.inf
+    assert math.isnan(cast_json_arg(math.nan))
+
+
+def test_json_string():
+    assert cast_json_arg("hi") == "hi"
+
+
+def test_json_list():
+    v = [36, "hello", False]
+    assert cast_json_arg(v) == v
+
+    assert cast_json_arg([]) == []
+
+    tv = (36, "hello", False)
+    assert cast_json_arg(tv) == v
+
+
+def test_json_dict():
+    d = {"number": 1234, "hello": "world"}
+    assert cast_json_arg(d) == d
+
+    assert cast_json_arg({}) == {}
+
+    assert cast_json_arg({1: 2}) == {"1": 2}
+    assert cast_json_arg({None: 2}) == {"None": 2}
+    assert cast_json_arg({1.2: 2}) == {"1.2": 2}
+    assert cast_json_arg({False: 2}) == {"False": 2}
+
+    with pytest.raises(TypeError):
+        cast_json_arg({object(): 2})