feat(browser): auto-commit con 178 cambios

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

python/functions/datascience/fetch_hackernews_search_test.py

@@ -0,0 +1,82 @@
+"""Tests para fetch_hackernews_search.
+
+El parser (_parse_hits) se testea con un fixture offline. La funcion completa
+fetch_hackernews_search hace red real; aqui solo validamos el shape del parser
+para no depender de conectividad en CI.
+"""
+
+import sys
+import os
+
+sys.path.insert(0, os.path.dirname(__file__))
+from fetch_hackernews_search import _parse_hits
+
+
+_FIXTURE_HITS = [
+    {
+        "objectID": "39000000",
+        "title": "Show HN: a tool to dedupe CSVs",
+        "story_text": "I wish there was a better way",
+        "url": "https://example.com/tool",
+        "author": "hnuser",
+        "created_at_i": 1700000000,
+        "points": 120,
+    },
+    {
+        "objectID": "39000001",
+        "title": "Ask HN: alternative to X?",
+        "comment_text": "Looking for a tool that does Y",
+        "url": None,
+        "author": "asker",
+        "created_at_i": 1700001234,
+        "points": None,
+    },
+]
+
+_EXPECTED_KEYS = {
+    "source", "platform_id", "title", "body", "url", "author",
+    "channel", "created_utc", "platform_score", "query",
+}
+
+
+def test_parser_normaliza_hits_al_shape_exacto():
+    rows = _parse_hits(_FIXTURE_HITS, "csv dedupe")
+    assert len(rows) == 2
+    r = rows[0]
+    assert set(r.keys()) == _EXPECTED_KEYS
+    assert r["source"] == "hackernews"
+    assert r["platform_id"] == "39000000"
+    assert r["title"] == "Show HN: a tool to dedupe CSVs"
+    assert r["body"] == "I wish there was a better way"
+    assert r["url"] == "https://example.com/tool"
+    assert r["author"] == "hnuser"
+    assert r["channel"] == "hn"
+    assert r["created_utc"] == 1700000000.0
+    assert isinstance(r["created_utc"], float)
+    assert r["platform_score"] == 120
+    assert isinstance(r["platform_score"], int)
+    assert r["query"] == "csv dedupe"
+
+
+def test_hit_sin_url_externa_cae_a_news_ycombinator_item_link():
+    rows = _parse_hits(_FIXTURE_HITS, "q")
+    assert rows[1]["url"] == "https://news.ycombinator.com/item?id=39000001"
+    # body cae a comment_text cuando no hay story_text
+    assert rows[1]["body"] == "Looking for a tool that does Y"
+
+
+def test_points_none_se_mapea_a_0():
+    rows = _parse_hits(_FIXTURE_HITS, "q")
+    assert rows[1]["platform_score"] == 0
+
+
+def test_hits_vacio_devuelve_lista_vacia():
+    assert _parse_hits([], "q") == []
+
+
+if __name__ == "__main__":
+    test_parser_normaliza_hits_al_shape_exacto()
+    test_hit_sin_url_externa_cae_a_news_ycombinator_item_link()
+    test_points_none_se_mapea_a_0()
+    test_hits_vacio_devuelve_lista_vacia()
+    print("All tests passed.")