new tests

tests/test_api.py

@@ -5,6 +5,9 @@ import fsspec
 import pandas as pd
 
 from objaverse_xl.github import GitHubDownloader
+from objaverse_xl.objaverse_v1 import SketchfabDownloader
+from objaverse_xl.thingiverse import ThingiverseDownloader
+from objaverse_xl.smithsonian import SmithsonianDownloader
 
 
 def test_github_process_repo():
@@ -494,3 +497,45 @@ def test_github_download_cache():
             save_repo_format=save_repo_format,  # type: ignore
         )
         assert len(out) == 0
+
+
+def test_annotations():
+    downloaders = [
+        GitHubDownloader(),
+        SketchfabDownloader(),
+        SmithsonianDownloader(),
+        ThingiverseDownloader(),
+    ]
+
+    for downloader in downloaders:
+        annotations_df = downloader.get_annotations()
+
+        # make sure the columns are
+        assert set(annotations_df.columns) == set(
+            ["fileIdentifier", "source", "license", "fileType", "sha256", "metadata"]
+        )
+
+
+def test_download_objects():
+    downloaders = [
+        GitHubDownloader(),
+        SketchfabDownloader(),
+        SmithsonianDownloader(),
+        ThingiverseDownloader(),
+    ]
+
+    download_dir = "~/.objaverse-tests"
+
+    for downloader in downloaders:
+        shutil.rmtree(os.path.expanduser(download_dir), ignore_errors=True)
+
+        annotations_df = downloader.get_annotations()
+
+        test_objects = annotations_df.head(n=2)
+
+        out = downloader.download_objects(
+            objects=test_objects,
+            download_dir=download_dir,
+            processes=2,
+        )
+        assert isinstance(out, dict), f"{out=}"