feat: detect visible wordcloud archive sources

2026-09-12 13:08:02 +08:00
parent bf24d20be9
commit c2ca770cd7
2 changed files with 160 additions and 0 deletions
@@ -0,0 +1,86 @@
+import hashlib
+import sqlite3
+import sys
+from pathlib import Path
+
+import pytest
+
+
+BACKEND_DIR = Path(__file__).resolve().parents[1]
+if str(BACKEND_DIR) not in sys.path:
+    sys.path.insert(0, str(BACKEND_DIR))
+
+from service.product_archive import (  # noqa: E402
+    WordcloudSource,
+    copy_word_locations_snapshot,
+    find_visible_wordcloud_sources,
+    validate_word_locations_db,
+)
+
+
+def test_scanner_keeps_only_visible_wordcloud_assets_and_deduplicates():
+    document = {
+        "layers": [{"id": "shown", "visible": True}, {"id": "hidden", "visible": False}],
+        "elements": [
+            {"type": "sticker", "assetId": "wc-a", "layerId": "shown"},
+            {"type": "sticker", "assetId": "wc-a", "layerId": "shown"},
+            {"type": "sticker", "assetId": "wc-b", "layerId": "hidden"},
+            {"type": "sticker", "assetId": "photo", "layerId": "shown"},
+        ],
+    }
+    assets = {
+        "wc-a": {"type": "wordcloud", "job_id": "a" * 32},
+        "wc-b": {"type": "wordcloud", "job_id": "b" * 32},
+        "photo": {"type": "upload", "job_id": ""},
+    }
+
+    assert find_visible_wordcloud_sources(document, assets.__getitem__) == [
+        WordcloudSource("wc-a", "a" * 32)
+    ]
+
+
+def test_scanner_treats_elements_as_visible_without_layers():
+    document = {"elements": [{"type": "sticker", "assetId": "wc-a"}]}
+    assets = {"wc-a": {"type": "wordcloud", "job_id": "a" * 32}}
+
+    assert find_visible_wordcloud_sources(document, assets.__getitem__) == [
+        WordcloudSource("wc-a", "a" * 32)
+    ]
+
+
+def test_scanner_returns_empty_list_without_elements():
+    assert find_visible_wordcloud_sources({"layers": []}, lambda _: {}) == []
+
+
+def test_scanner_skips_wordcloud_without_job_id():
+    document = {"elements": [{"type": "sticker", "assetId": "wc-a"}]}
+    assets = {"wc-a": {"type": "wordcloud"}}
+
+    assert find_visible_wordcloud_sources(document, assets.__getitem__) == []
+
+
+def test_snapshot_rejects_non_sqlite_file_without_creating_destination(tmp_path):
+    source = tmp_path / "not-a-database.sqlite"
+    destination = tmp_path / "archive" / "word_locations.sqlite"
+    source.write_text("not a SQLite database", encoding="utf-8")
+
+    with pytest.raises(ValueError):
+        copy_word_locations_snapshot(source, destination)
+
+    assert not destination.exists()
+    assert not destination.with_name(f"{destination.name}.tmp").exists()
+
+
+def test_snapshot_validates_table_copies_atomically_and_returns_checksum(tmp_path):
+    source = tmp_path / "word_locations.sqlite"
+    destination = tmp_path / "archive" / "word_locations.sqlite"
+    with sqlite3.connect(source) as connection:
+        connection.execute("CREATE TABLE word_locations (id INTEGER PRIMARY KEY, name TEXT)")
+        connection.execute("INSERT INTO word_locations (name) VALUES ('hello')")
+
+    validate_word_locations_db(source)
+    checksum = copy_word_locations_snapshot(source, destination)
+
+    assert checksum == hashlib.sha256(destination.read_bytes()).hexdigest()
+    with sqlite3.connect(destination) as connection:
+        assert connection.execute("SELECT name FROM word_locations").fetchone() == ("hello",)