feat: add native Tomie adapter and strict import compatibility checks

backend/tests/test_tomie_profile.py

@@ -0,0 +1,91 @@
+from pathlib import Path
+from types import SimpleNamespace
+import os
+import json
+
+import pytest
+
+from app.converter.nani_expr import assignment, parse
+from app.converter.tomie_profile import ASSEMBLY_HASH, FUNCTIONS, constant_value, extract_tables, identify
+
+
+def instruction(op, operand=None):
+    return SimpleNamespace(mnemonic=op, operand=operand)
+
+
+def test_il_table_reader_accepts_constants_and_refuses_code():
+    code = [instruction("ldc.i4.2"), instruction("newarr"), instruction("dup"), instruction("ldc.i4.0"),
+            instruction("ldstr", SimpleNamespace(rid=1)), instruction("stelem.ref"),
+            instruction("dup"), instruction("ldc.i4.1"), instruction("ldstr", SimpleNamespace(rid=2)), instruction("stelem.ref")]
+    assert constant_value(code, lambda rid: {1: "A", 2: "B"}[rid]) == ["A", "B"]
+    with pytest.raises(ValueError, match="инициализация"):
+        constant_value([instruction("call")], lambda _: "")
+    with pytest.raises(ValueError, match="Неполная"):
+        constant_value([instruction("ldc.i4.1"), instruction("newarr")], lambda _: "")
+
+
+def test_tomie_profile_requires_exact_assembly(tmp_path):
+    path = tmp_path / "TomieWGM_Data/Managed/Assembly-CSharp.dll"
+    path.parent.mkdir(parents=True)
+    path.write_bytes(b"a renamed unrelated game")
+    assert identify(tmp_path) is None
+    with pytest.raises(ValueError, match="не соответствует"):
+        extract_tables(tmp_path)
+
+
+def test_profile_expression_functions_are_opt_in():
+    with pytest.raises(ValueError, match="WillpowerDamage"):
+        parse("WillpowerDamage(100, 50, 20, 0, 100)")
+    assert parse("WillpowerDamage(100, 50, 20, 0, 100)", FUNCTIONS)[0] == "call"
+    assert parse('\\"quoted\\"', FUNCTIONS) == ["const", "quoted"]
+    assert parse('If(false, 1/0, 5)', FUNCTIONS)[0] == "if"
+    assert assignment("points+=3", FUNCTIONS)["v"]["ast"] == ["bin", "+", ["name", "points"], ["const", 3]]
+
+
+def test_full_vm_validation_rejects_unimplemented_and_broken_commands():
+    from app.converter.tomie_validation import validate_runtime
+    data = {"scripts": {"Main": {"labels": {"Start": 0}, "commands": [
+        {"op": "AddChoice", "args": {"ChoiceSummary": "OK", "OnSelected": ['@set result=If(true, 1, 2)']}, "line": 1},
+        {"op": "Goto", "args": {"Path": ".Missing"}, "line": 2},
+        {"op": "PlayBgm", "args": {"BgmPath": "song", "CustomPlugin": True}, "line": 3},
+        {"op": "NativeCode", "args": {}, "line": 4},
+        {"op": "BeginIf", "args": {"Expression": "true"}, "line": 5},
+        {"op": "AddChoice", "args": {"OnSelected": ['@set points+1.5']}, "line": 6},
+    ]}}}
+    issues = validate_runtime(data)
+    assert {item.code for item in issues} == {"missing_target", "unsupported_argument", "unsupported_command", "invalid_branch", "unsupported_choice"}
+    assert not any(item.location == "Main:1" for item in issues)
+
+
+def test_choice_templates_and_quoted_commas_are_validated_without_evaluating_them():
+    from app.converter.tomie_validation import inline_commands, validate_runtime
+    assert inline_commands('@set x=If(true, "a,b", "c"), @return') == ['@set x=If(true, "a,b", "c")', '@return']
+    data = {"scripts": {"Main": {"labels": {}, "commands": [
+        {"op": "AddChoice", "args": {"OnSelected": {"template": '@set result="{answer}"'}}},
+        {"op": "AddChoice", "args": {"OnSelected": ['@goto Other.Start']}},
+    ]}, "Other": {"labels": {"Start": 0}, "commands": []}}}
+    assert validate_runtime(data) == []
+    with pytest.raises(ValueError, match="Незакрытая"):
+        inline_commands('@set x=If(true, 1')
+
+
+def test_native_effect_and_ui_extensions_are_rejected_before_media_export():
+    from app.converter.tomie_validation import validate_runtime
+    data = {"scripts": {"Main": {"labels": {}, "commands": [
+        {"op": "Spawn", "args": {"Path": "NativePlugin"}},
+        {"op": "ShowUI", "args": {"UINames": ["CustomScreen"]}},
+        {"op": "EndIf", "args": {}},
+    ]}}}
+    assert {issue.code for issue in validate_runtime(data)} == {"unsupported_effect", "unsupported_ui"}
+
+
+@pytest.mark.skipif(not os.getenv("PGAMES_TOMIE_ORIGINAL"), reason="Requires the user's original Tomie build")
+def test_original_il_tables_match_the_recovered_port():
+    from hashlib import sha256
+    root = Path(os.environ["PGAMES_TOMIE_ORIGINAL"])
+    assert sha256((root / "TomieWGM_Data/Managed/Assembly-CSharp.dll").read_bytes()).hexdigest() == ASSEMBLY_HASH
+    tables = extract_tables(root)
+    assert {key: len(value) for key, value in tables.items()} == {"names": 2738, "normalComment": 55, "lewdComment": 181, "videos": 191}
+    if os.getenv("PGAMES_TOMIE_PORT"):
+        reference = json.loads((Path(os.environ["PGAMES_TOMIE_PORT"]) / "story/function_data.json").read_text(encoding="utf-8"))
+        assert tables == reference