feat: article scanner with translation pair detection

1 files changed, 41 insertions, 0 deletions

diff --git a/tests/test_article_scanner.py b/tests/test_article_scanner.py
new file mode 100644
index 0000000..66daf83
--- /dev/null
+++ b/tests/test_article_scanner.py
@@ -0,0 +1,41 @@
+# tests/test_article_scanner.py
+from pathlib import Path
+from core.article_scanner import scan_articles
+
+def _make_article(base: Path, lang: str, slug: str, fm_extra: str = "") -> Path:
+    p = base / "content" / lang / "articles" / slug
+    p.mkdir(parents=True)
+    (p / "index.md").write_text(f"+++\ntitle = \"{slug}\"\ntype = \"Tech\"\n{fm_extra}+++\n\nBody.\n")
+    return p / "index.md"
+
+def test_scan_finds_articles(tmp_path):
+    _make_article(tmp_path, "it", "primo-post")
+    _make_article(tmp_path, "en", "first-post")
+    articles = scan_articles(tmp_path)
+    slugs = [a.slug for a in articles]
+    assert "primo-post" in slugs
+    assert "first-post" in slugs
+
+def test_scan_detects_translation_pair(tmp_path):
+    _make_article(tmp_path, "it", "shared-slug")
+    _make_article(tmp_path, "en", "shared-slug")
+    articles = scan_articles(tmp_path)
+    it_art = next(a for a in articles if a.lang == "it" and a.slug == "shared-slug")
+    en_art = next(a for a in articles if a.lang == "en" and a.slug == "shared-slug")
+    assert it_art.has_translation is True
+    assert it_art.translation_path == en_art.path
+    assert en_art.has_translation is True
+
+def test_scan_detects_missing_translation(tmp_path):
+    _make_article(tmp_path, "it", "solo-italiano")
+    articles = scan_articles(tmp_path)
+    art = next(a for a in articles if a.slug == "solo-italiano")
+    assert art.has_translation is False
+    assert art.translation_path is None
+
+def test_scan_parses_frontmatter(tmp_path):
+    _make_article(tmp_path, "it", "con-fm", 'tags = ["linux"]\n')
+    articles = scan_articles(tmp_path)
+    art = next(a for a in articles if a.slug == "con-fm")
+    assert art.frontmatter["title"] == "con-fm"
+    assert "linux" in art.frontmatter["tags"]