f287036ea3
Change-detectors, tautologies, source-reading tests, redundant duplicates, mock-echo tests and dead/unrunnable tests. Per-test rationale in the lane ledger (category + reason for every removal).
38 lines
1.8 KiB
Python
38 lines
1.8 KiB
Python
"""write_file tells the caller when it just re-sent a large file that was already on disk.
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In one 1,393-agent run 661 read->whole-file-rewrites of >20k-char files cost ~25M output chars (~$155)
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while `patch` (1.3k chars/call) succeeded 99.7% of the time; the tool result is the only place to say so.
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"""
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import json
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from tools.file_tools import read_file_tool, write_file_tool
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def _big(n_lines=800):
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return "\n".join(f"line {i}: " + "x" * 40 for i in range(n_lines)) + "\n" # ~40k chars
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def test_rewrite_of_a_large_file_with_few_changes_gets_a_patch_hint(tmp_path):
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f = tmp_path / "mod.py"
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old = _big()
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f.write_text(old, encoding="utf-8")
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new = old.replace("line 400:", "line 400 (edited):").replace("line 401:", "line 401 (edited):")
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assert "error" not in json.loads(read_file_tool(str(f), task_id="t")) # the read→rewrite pattern the hint targets
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r = json.loads(write_file_tool(str(f), new, task_id="t"))
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assert r.get("error") is None and f.read_text(encoding="utf-8") == new # the write still happens
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assert r.get("hint") # wording is free to change; presence is the contract
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def test_new_files_small_files_and_real_rewrites_get_no_hint(tmp_path):
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new_file = tmp_path / "new.py"
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assert "hint" not in json.loads(write_file_tool(str(new_file), _big(), task_id="t"))
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small = tmp_path / "small.py"
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small.write_text("a\nb\n", encoding="utf-8")
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read_file_tool(str(small), task_id="t")
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assert "hint" not in json.loads(write_file_tool(str(small), "a\nc\n", task_id="t"))
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big = tmp_path / "big.py"
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big.write_text(_big(), encoding="utf-8")
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read_file_tool(str(big), task_id="t")
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rewritten = "\n".join(f"other {i}: " + "y" * 40 for i in range(800)) + "\n"
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assert "hint" not in json.loads(write_file_tool(str(big), rewritten, task_id="t"))
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