feat: support complet des images — arborescence, visionneuse, indexation #108

tests/test_image_indexing.py

@@ -0,0 +1,105 @@
+# tests/test_image_indexing.py — Images in the tree & index (roadmap #108-A)
+import asyncio
+import base64
+from pathlib import Path
+
+from backend.indexer import _index_single_file_sync, _scan_vault
+from backend.services.vaults import browse_directory
+from backend.watcher import VaultEventHandler
+
+PNG_1x1 = base64.b64decode(
+    "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAC0lEQVR4nGNgAAIAAAUAAen63NgAAAAASUVORK5CYII="
+)
+
+
+def _make_vault(tmp_path: Path) -> Path:
+    vault = tmp_path / "Vault"
+    vault.mkdir()
+    (vault / "note.md").write_text("# Note\n", encoding="utf-8")
+    (vault / "chatScreenshot.png").write_bytes(PNG_1x1)
+    assets = vault / "assets"
+    assets.mkdir()
+    (assets / "photo.jpg").write_bytes(PNG_1x1)
+    return vault
+
+
+class TestScanVaultImages:
+    def test_image_indexed_without_content(self, tmp_path):
+        vault = _make_vault(tmp_path)
+        result = _scan_vault("V", str(vault))
+        by_path = {f["path"]: f for f in result["files"]}
+        assert "chatScreenshot.png" in by_path
+        image = by_path["chatScreenshot.png"]
+        assert image["content"] == ""  # never read the bytes (#108-A2)
+        assert image["content_preview"] == ""
+        assert image["extension"] == ".png"
+        assert image["size"] > 0
+        assert "assets/photo.jpg" in by_path
+
+    def test_images_present_in_paths(self, tmp_path):
+        vault = _make_vault(tmp_path)
+        result = _scan_vault("V", str(vault))
+        files = {p["path"] for p in result["paths"] if p["type"] == "file"}
+        assert "chatScreenshot.png" in files
+        assert "assets/photo.jpg" in files
+
+    def test_no_binary_content_leaks(self, tmp_path):
+        vault = _make_vault(tmp_path)
+        result = _scan_vault("V", str(vault))
+        for f in result["files"]:
+            if f["extension"] in (".png", ".jpg", ".jpeg", ".gif", ".svg", ".webp", ".bmp", ".ico"):
+                assert f["content"] == ""
+
+
+class TestSingleFileImage:
+    def test_metadata_only(self, tmp_path):
+        vault = _make_vault(tmp_path)
+        info = _index_single_file_sync(
+            "V", str(vault), str(vault / "chatScreenshot.png")
+        )
+        assert info is not None
+        assert info["content"] == ""
+        assert info["extension"] == ".png"
+        assert info["path"] == "chatScreenshot.png"
+
+
+class TestWatcherRelevance:
+    def test_image_extensions_relevant(self, tmp_path):
+        handler = VaultEventHandler("V", asyncio.Queue(), asyncio.new_event_loop())
+        assert handler._is_relevant(str(tmp_path / "a.png")) is True
+        assert handler._is_relevant(str(tmp_path / "a.jpg")) is True
+        assert handler._is_relevant(str(tmp_path / "a.svg")) is True
+        assert handler._is_relevant(str(tmp_path / "a.exe")) is False
+
+
+class TestBrowseAndDashboard:
+    def test_browse_lists_image(self, client):
+        resp = client.get("/api/browse/TestVault")
+        assert resp.status_code == 200
+        items = resp.json()["items"]
+        names = {i["name"]: i for i in items}
+        assert "chatScreenshot.png" in names
+        assert names["chatScreenshot.png"]["type"] == "file"
+        assert names["chatScreenshot.png"]["extension"] == ".png"
+
+    def test_dashboard_counts_images(self, client):
+        resp = client.get("/api/dashboard")
+        assert resp.status_code == 200
+        data = resp.json()
+        assert data["total_images"] >= 2
+        vault = next(v for v in data["vaults"] if v["name"] == "TestVault")
+        assert vault["image_count"] >= 2
+
+    def test_ext_filter_returns_images(self, client):
+        resp = client.get("/api/search/advanced", params={"q": "ext:png"})
+        assert resp.status_code == 200
+        paths = [r["path"] for r in resp.json()["results"]]
+        assert any(p.endswith(".png") for p in paths)
+
+
+class TestBrowseService:
+    def test_browse_directory_service(self, app_with_vault, test_vault_dir):
+        # The shared index is populated by the app_with_vault fixture.
+        data = browse_directory("TestVault", "")
+        names = [i["name"] for i in data["items"]]
+        assert "chatScreenshot.png" in names