91d95f139e
- test_channel_plugins: fix assertion logic for discoverable channels - test_filesystem_tools: normalize path separators for Windows - test_tool_validation: use python to generate output, avoid cmd line limits
254 lines
9.1 KiB
Python
254 lines
9.1 KiB
Python
"""Tests for enhanced filesystem tools: ReadFileTool, EditFileTool, ListDirTool."""
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import pytest
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from nanobot.agent.tools.filesystem import (
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EditFileTool,
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ListDirTool,
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ReadFileTool,
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_find_match,
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)
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# ---------------------------------------------------------------------------
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# ReadFileTool
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# ---------------------------------------------------------------------------
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class TestReadFileTool:
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@pytest.fixture()
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def tool(self, tmp_path):
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return ReadFileTool(workspace=tmp_path)
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@pytest.fixture()
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def sample_file(self, tmp_path):
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f = tmp_path / "sample.txt"
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f.write_text("\n".join(f"line {i}" for i in range(1, 21)), encoding="utf-8")
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return f
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@pytest.mark.asyncio
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async def test_basic_read_has_line_numbers(self, tool, sample_file):
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result = await tool.execute(path=str(sample_file))
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assert "1| line 1" in result
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assert "20| line 20" in result
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@pytest.mark.asyncio
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async def test_offset_and_limit(self, tool, sample_file):
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result = await tool.execute(path=str(sample_file), offset=5, limit=3)
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assert "5| line 5" in result
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assert "7| line 7" in result
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assert "8| line 8" not in result
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assert "Use offset=8 to continue" in result
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@pytest.mark.asyncio
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async def test_offset_beyond_end(self, tool, sample_file):
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result = await tool.execute(path=str(sample_file), offset=999)
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assert "Error" in result
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assert "beyond end" in result
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@pytest.mark.asyncio
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async def test_end_of_file_marker(self, tool, sample_file):
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result = await tool.execute(path=str(sample_file), offset=1, limit=9999)
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assert "End of file" in result
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@pytest.mark.asyncio
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async def test_empty_file(self, tool, tmp_path):
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f = tmp_path / "empty.txt"
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f.write_text("", encoding="utf-8")
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result = await tool.execute(path=str(f))
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assert "Empty file" in result
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@pytest.mark.asyncio
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async def test_file_not_found(self, tool, tmp_path):
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result = await tool.execute(path=str(tmp_path / "nope.txt"))
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assert "Error" in result
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assert "not found" in result
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@pytest.mark.asyncio
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async def test_char_budget_trims(self, tool, tmp_path):
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"""When the selected slice exceeds _MAX_CHARS the output is trimmed."""
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f = tmp_path / "big.txt"
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# Each line is ~110 chars, 2000 lines ≈ 220 KB > 128 KB limit
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f.write_text("\n".join("x" * 110 for _ in range(2000)), encoding="utf-8")
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result = await tool.execute(path=str(f))
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assert len(result) <= ReadFileTool._MAX_CHARS + 500 # small margin for footer
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assert "Use offset=" in result
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# ---------------------------------------------------------------------------
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# _find_match (unit tests for the helper)
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# ---------------------------------------------------------------------------
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class TestFindMatch:
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def test_exact_match(self):
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match, count = _find_match("hello world", "world")
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assert match == "world"
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assert count == 1
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def test_exact_no_match(self):
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match, count = _find_match("hello world", "xyz")
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assert match is None
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assert count == 0
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def test_crlf_normalisation(self):
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# Caller normalises CRLF before calling _find_match, so test with
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# pre-normalised content to verify exact match still works.
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content = "line1\nline2\nline3"
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old_text = "line1\nline2\nline3"
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match, count = _find_match(content, old_text)
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assert match is not None
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assert count == 1
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def test_line_trim_fallback(self):
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content = " def foo():\n pass\n"
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old_text = "def foo():\n pass"
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match, count = _find_match(content, old_text)
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assert match is not None
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assert count == 1
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# The returned match should be the *original* indented text
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assert " def foo():" in match
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def test_line_trim_multiple_candidates(self):
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content = " a\n b\n a\n b\n"
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old_text = "a\nb"
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match, count = _find_match(content, old_text)
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assert count == 2
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def test_empty_old_text(self):
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match, count = _find_match("hello", "")
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# Empty string is always "in" any string via exact match
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assert match == ""
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# ---------------------------------------------------------------------------
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# EditFileTool
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# ---------------------------------------------------------------------------
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class TestEditFileTool:
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@pytest.fixture()
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def tool(self, tmp_path):
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return EditFileTool(workspace=tmp_path)
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@pytest.mark.asyncio
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async def test_exact_match(self, tool, tmp_path):
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f = tmp_path / "a.py"
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f.write_text("hello world", encoding="utf-8")
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result = await tool.execute(path=str(f), old_text="world", new_text="earth")
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assert "Successfully" in result
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assert f.read_text() == "hello earth"
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@pytest.mark.asyncio
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async def test_crlf_normalisation(self, tool, tmp_path):
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f = tmp_path / "crlf.py"
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f.write_bytes(b"line1\r\nline2\r\nline3")
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result = await tool.execute(
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path=str(f), old_text="line1\nline2", new_text="LINE1\nLINE2",
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)
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assert "Successfully" in result
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raw = f.read_bytes()
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assert b"LINE1" in raw
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# CRLF line endings should be preserved throughout the file
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assert b"\r\n" in raw
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@pytest.mark.asyncio
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async def test_trim_fallback(self, tool, tmp_path):
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f = tmp_path / "indent.py"
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f.write_text(" def foo():\n pass\n", encoding="utf-8")
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result = await tool.execute(
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path=str(f), old_text="def foo():\n pass", new_text="def bar():\n return 1",
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)
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assert "Successfully" in result
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assert "bar" in f.read_text()
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@pytest.mark.asyncio
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async def test_ambiguous_match(self, tool, tmp_path):
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f = tmp_path / "dup.py"
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f.write_text("aaa\nbbb\naaa\nbbb\n", encoding="utf-8")
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result = await tool.execute(path=str(f), old_text="aaa\nbbb", new_text="xxx")
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assert "appears" in result.lower() or "Warning" in result
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@pytest.mark.asyncio
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async def test_replace_all(self, tool, tmp_path):
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f = tmp_path / "multi.py"
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f.write_text("foo bar foo bar foo", encoding="utf-8")
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result = await tool.execute(
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path=str(f), old_text="foo", new_text="baz", replace_all=True,
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)
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assert "Successfully" in result
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assert f.read_text() == "baz bar baz bar baz"
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@pytest.mark.asyncio
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async def test_not_found(self, tool, tmp_path):
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f = tmp_path / "nf.py"
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f.write_text("hello", encoding="utf-8")
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result = await tool.execute(path=str(f), old_text="xyz", new_text="abc")
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assert "Error" in result
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assert "not found" in result
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# ---------------------------------------------------------------------------
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# ListDirTool
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# ---------------------------------------------------------------------------
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class TestListDirTool:
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@pytest.fixture()
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def tool(self, tmp_path):
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return ListDirTool(workspace=tmp_path)
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@pytest.fixture()
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def populated_dir(self, tmp_path):
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(tmp_path / "src").mkdir()
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(tmp_path / "src" / "main.py").write_text("pass")
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(tmp_path / "src" / "utils.py").write_text("pass")
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(tmp_path / "README.md").write_text("hi")
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(tmp_path / ".git").mkdir()
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(tmp_path / ".git" / "config").write_text("x")
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(tmp_path / "node_modules").mkdir()
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(tmp_path / "node_modules" / "pkg").mkdir()
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return tmp_path
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@pytest.mark.asyncio
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async def test_basic_list(self, tool, populated_dir):
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result = await tool.execute(path=str(populated_dir))
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assert "README.md" in result
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assert "src" in result
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# .git and node_modules should be ignored
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assert ".git" not in result
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assert "node_modules" not in result
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@pytest.mark.asyncio
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async def test_recursive(self, tool, populated_dir):
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result = await tool.execute(path=str(populated_dir), recursive=True)
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# Normalize path separators for cross-platform compatibility
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normalized = result.replace("\\", "/")
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assert "src/main.py" in normalized
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assert "src/utils.py" in normalized
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assert "README.md" in result
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# Ignored dirs should not appear
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assert ".git" not in result
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assert "node_modules" not in result
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@pytest.mark.asyncio
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async def test_max_entries_truncation(self, tool, tmp_path):
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for i in range(10):
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(tmp_path / f"file_{i}.txt").write_text("x")
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result = await tool.execute(path=str(tmp_path), max_entries=3)
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assert "truncated" in result
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assert "3 of 10" in result
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@pytest.mark.asyncio
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async def test_empty_dir(self, tool, tmp_path):
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d = tmp_path / "empty"
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d.mkdir()
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result = await tool.execute(path=str(d))
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assert "empty" in result.lower()
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@pytest.mark.asyncio
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async def test_not_found(self, tool, tmp_path):
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result = await tool.execute(path=str(tmp_path / "nope"))
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assert "Error" in result
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assert "not found" in result
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