ai-agent-book 精选快照（<2MB 代码与文档，来自 github.com/bojieli/ai-agent-book）

chapter5/conversational-ui/test_customize_non_dict_file_item.py

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+"""apply_edits files 列表含 null/非 dict 项时，customize 应丢弃而非崩溃。"""
+import json
+import types
+
+import pytest
+
+import agent
+
+
+def _fake_client(arguments):
+    fn = types.SimpleNamespace(name="apply_edits", arguments=arguments)
+    tc = types.SimpleNamespace(id="c1", type="function", function=fn)
+    msg = types.SimpleNamespace(tool_calls=[tc], content=None)
+    resp = types.SimpleNamespace(choices=[types.SimpleNamespace(message=msg)])
+    completions = types.SimpleNamespace(create=lambda **kw: resp)
+    return types.SimpleNamespace(chat=types.SimpleNamespace(completions=completions))
+
+
+@pytest.fixture
+def frontend_dir(tmp_path):
+    (tmp_path / "src").mkdir()
+    (tmp_path / "src" / "App.jsx").write_text("// app", encoding="utf-8")
+    (tmp_path / "src" / "theme.css").write_text("/* css */", encoding="utf-8")
+    return tmp_path
+
+
+def test_non_dict_file_items_dropped(frontend_dir):
+    kept = {"path": "src/theme.css", "content": "body { color: blue; }"}
+    args = agent.customize(
+        _fake_client(json.dumps({
+            "summary": "s",
+            "files": [None, kept, "x", 1],
+        })),
+        "model", frontend_dir, "把按钮改成蓝色")
+    assert args["files"] == [kept]
+
+
+def test_normal_edits_unchanged(frontend_dir):
+    files = [{"path": "src/theme.css", "content": "body { color: red; }"}]
+    args = agent.customize(
+        _fake_client(json.dumps({"summary": "s", "files": files})),
+        "model", frontend_dir, "把文字改成红色")
+    assert args["files"] == files