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39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
"""limit=0 on a nonempty file must not claim the file is empty."""
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def test_limit_zero_on_nonempty_file(system_state, temp_dir):
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from tools.read_tool import ReadTool
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path = temp_dir / "lines.txt"
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path.write_text("a\nb\nc\n", encoding="utf-8")
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result = ReadTool(system_state).execute(
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{"file_path": str(path), "limit": 0}
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)
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data = result.data
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assert data["total_lines"] == 3
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assert data["content"] != "File is empty."
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assert "No lines in selected range" in data["content"]
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assert data["showing_lines"] == "1-0"
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def test_truly_empty_file_still_warns(system_state, temp_dir):
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from tools.read_tool import ReadTool
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path = temp_dir / "empty.txt"
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path.write_text("", encoding="utf-8")
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result = ReadTool(system_state).execute({"file_path": str(path)})
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assert result.data["content"] == "File is empty."
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assert result.data["total_lines"] == 0
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def test_positive_limit_still_returns_lines(system_state, temp_dir):
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from tools.read_tool import ReadTool
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path = temp_dir / "lines.txt"
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path.write_text("a\nb\nc\n", encoding="utf-8")
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result = ReadTool(system_state).execute(
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{"file_path": str(path), "limit": 1}
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)
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assert " 1|a" in result.data["content"]
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assert result.data["total_lines"] == 3
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