feat(workers): extract.image via Tesseract

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

workers/tests/test_image.py

@@ -0,0 +1,38 @@
+import subprocess
+from pathlib import Path
+from void_workers.handlers.image import handle as handle_image
+
+FIXTURES = Path(__file__).parent / "fixtures"
+
+
+def _reset_void_schema(conn):
+    conn.execute("DROP SCHEMA IF EXISTS public CASCADE")
+    conn.execute("CREATE SCHEMA public")
+    conn.execute("CREATE EXTENSION IF NOT EXISTS pgcrypto")
+    conn.execute("CREATE EXTENSION IF NOT EXISTS vector")
+
+
+def _run_node_migrations():
+    subprocess.run(
+        ["node", "lib/db/migrate.js", "up"],
+        cwd="/project/src/void-v2",
+        check=True
+    )
+
+
+def test_image_ocr(conn):
+    _reset_void_schema(conn)
+    _run_node_migrations()
+    sp = conn.execute(
+        "INSERT INTO spaces(slug, name) VALUES('plan4-img', 'I') RETURNING id"
+    ).fetchone()[0]
+    blob = FIXTURES / "eng_text.png"
+    ref = conn.execute(
+        "INSERT INTO refs(space_id, kind, blob_path) "
+        "VALUES(%s, 'image', %s) RETURNING id",
+        (sp, str(blob))
+    ).fetchone()[0]
+    out = handle_image({"ref_id": str(ref), "blob_path": str(blob)})
+    assert out["chars"] > 0
+    row = conn.execute("SELECT body_text FROM refs WHERE id=%s", (ref,)).fetchone()
+    assert "blackflame" in (row[0] or "").lower()