mirror of
https://github.com/mgeeky/decode-spam-headers.git
synced 2026-02-22 05:23:31 +01:00
52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
from __future__ import annotations
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from pathlib import Path
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import pytest
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from app.engine.parser import HeaderParser
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FIXTURES_DIR = Path(__file__).resolve().parents[1] / "fixtures"
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@pytest.fixture()
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def sample_headers() -> str:
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return (FIXTURES_DIR / "sample_headers.txt").read_text(encoding="utf-8")
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def test_parser_extracts_headers_and_preserves_order(sample_headers: str) -> None:
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parser = HeaderParser()
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headers = parser.parse(sample_headers)
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assert headers, "Expected parsed headers to be non-empty."
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indices = [header.index for header in headers]
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assert indices == list(range(len(headers)))
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names = [header.name for header in headers]
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assert names[:2] == ["Received", "Received"]
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assert "X-Should-Not-Be-Parsed" not in names
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def test_parser_handles_folded_lines(sample_headers: str) -> None:
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parser = HeaderParser()
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headers = parser.parse(sample_headers)
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subject = next(header for header in headers if header.name == "Subject")
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assert "folded line" in subject.value
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assert "\n" in subject.value
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authentication = next(
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header for header in headers if header.name == "Authentication-Results"
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)
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assert "spf=pass" in authentication.value
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assert "\n" in authentication.value
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def test_parser_preserves_content_type_boundary(sample_headers: str) -> None:
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parser = HeaderParser()
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headers = parser.parse(sample_headers)
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content_type = next(header for header in headers if header.name == "Content-Type")
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assert "boundary=\"boundary-123\"" in content_type.value |