81 lines
2.5 KiB
Python
81 lines
2.5 KiB
Python
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"""Jinja2 sandbox + regex_extract tests."""
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from __future__ import annotations
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import pytest
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from mimic.templating.filters import regex_extract
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from mimic.templating.sandbox import (
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CleanupRenderer,
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RenderError,
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StepOutputs,
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render_cleanup,
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)
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class TestRegexExtract:
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def test_returns_capture_group(self) -> None:
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assert regex_extract("hello world", r"hello (\w+)") == "world"
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def test_default_when_no_match(self) -> None:
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assert regex_extract("hello", r"foo(\d+)", default="N/A") == "N/A"
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def test_none_input_returns_default(self) -> None:
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assert regex_extract(None, r"x", default="empty") == "empty"
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def test_supports_group_zero(self) -> None:
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assert regex_extract("abc123", r"\w+\d+", group=0) == "abc123"
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class TestCleanupRenderer:
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def setup_method(self) -> None:
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self.renderer = CleanupRenderer()
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def test_render_params(self) -> None:
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out = self.renderer.render(
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"echo {{ params.target }}",
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params={"target": "WIN-01"},
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)
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assert out == "echo WIN-01"
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def test_render_outputs_text(self) -> None:
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out = self.renderer.render(
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'echo "{{ outputs.text }}"',
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outputs=StepOutputs(text="captured"),
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)
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assert out == 'echo "captured"'
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def test_regex_extract_filter(self) -> None:
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out = self.renderer.render(
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r"{{ outputs.text | regex_extract('pid=(\\d+)') }}",
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outputs=StepOutputs(text="status: pid=4242 user=svc"),
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)
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assert out == "4242"
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def test_strict_undefined_raises(self) -> None:
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with pytest.raises(RenderError):
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self.renderer.render("{{ params.does_not_exist }}", params={})
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def test_sandbox_forbids_attribute_access(self) -> None:
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with pytest.raises(RenderError):
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self.renderer.render(
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"{{ ().__class__.__bases__[0].__subclasses__() }}",
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params={},
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)
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def test_module_singleton_round_trip(self) -> None:
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out = render_cleanup("hello {{ params.x }}", params={"x": "there"})
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assert out == "hello there"
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class TestStepOutputsBlob:
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def test_blob_returns_empty_when_no_path(self) -> None:
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out = StepOutputs(text="x")
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assert out.blob() == ""
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def test_blob_caps_size(self, tmp_path) -> None:
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blob = tmp_path / "evidence.bin"
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blob.write_bytes(b"A" * 1024)
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out = StepOutputs(blob_path=blob, blob_max_bytes=10)
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assert out.blob() == "A" * 10
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