feat: pelican plugin

pelican-mews/tests/conftest.py

@@ -0,0 +1,55 @@
+"""Shared helpers: build a tiny Pelican site for one fixture case.
+
+Each case is a directory under tests/fixtures holding the Markdown input
+and the expected page. The test theme renders a Mews page skeleton that
+includes the plugin's mews/head.html partial.
+"""
+
+from __future__ import annotations
+
+from pathlib import Path
+import shutil
+
+from lxml import etree
+
+from pelican import Pelican
+from pelican.settings import read_settings
+
+TESTS = Path(__file__).parent
+FIXTURES = TESTS / "fixtures"
+THEME = TESTS / "theme"
+
+BASE_SETTINGS = {
+    "ARTICLE_PATHS": [],
+    "MARKDOWN": {"output_format": "xhtml"},
+    "PAGE_PATHS": ["pages"],
+    "PAGE_SAVE_AS": "{slug}.xhtml",
+    "PAGE_URL": "{slug}.xhtml",
+    "PLUGINS": ["pelican.plugins.mews"],
+    "SITEURL": "",
+    "STATIC_PATHS": [],
+    "TIMEZONE": "UTC",
+}
+
+
+def build_case(case: str, root: Path, **override) -> Path:
+    """Build the fixture site for one case; return its output directory."""
+    pages = root / "content" / "pages"
+    pages.mkdir(parents=True)
+    shutil.copy(FIXTURES / case / "input.md", pages / "input.md")
+    settings = read_settings(
+        override={
+            **BASE_SETTINGS,
+            "PATH": str(root / "content"),
+            "OUTPUT_PATH": str(root / "output"),
+            "THEME": str(THEME),
+            **override,
+        }
+    )
+    Pelican(settings).run()
+    return root / "output"
+
+
+def normalize(data: bytes) -> str:
+    """Canonical form of a Mews page, indifferent to whitespace."""
+    return etree.canonicalize(xml_data=data.decode("utf-8"), strip_text=True)