Add signed URL upload client test

Author: kdeden

alephclient/tests/test_signed_url_upload.py

@@ -0,0 +1,52 @@
+import pytest
+from pathlib import Path
+
+from alephclient.api import AlephAPI
+
+
+class TestSignedURLUpload:
+    fake_url = "http://aleph.test/api/2/"
+
+    def setup_method(self):
+        self.api = AlephAPI(host=self.fake_url, api_key="fake_key")
+
+    def test_signed_url_upload_end_to_end_happy_path(self, mocker, tmp_path):
+        collection_id = "8"
+        file_path = tmp_path / "doc.txt"
+        file_path.write_text("hello world")
+
+        # Step 1: /file/uploadUrl returns URL and ID
+        upload_id = "1234-upload-id"
+        signed_url = "http://upload.test/signed-url"
+
+        def fake_request(method, url, **kwargs):
+            if url == f"{self.fake_url}file/uploadUrl" and method == "POST":
+                return {"url": signed_url, "id": upload_id}
+            if url.startswith(f"{self.fake_url}collections/{collection_id}/document"):
+                assert method == "POST"
+                # The payload must use capital-M "Meta" to match Alfred.
+                body = kwargs["json"]
+                assert body["upload_id"] == upload_id
+                assert "Meta" in body
+                assert body["Meta"]["file_name"] == file_path.name
+                assert "mime_type" in body["Meta"]
+                return {"status": "ok", "id": "42"}
+            raise AssertionError(f"Unexpected request: {method} {url}")
+
+        mocker.patch.object(self.api, "_request", side_effect=fake_request)
+
+        # Step 2: PUT to signed URL
+        put = mocker.patch.object(self.api.session, "put")
+        put.return_value.raise_for_status.return_value = None
+
+        result = self.api.signed_url_upload(collection_id, Path(file_path))
+
+        # Ensure we got back the document creation response
+        assert result["status"] == "ok"
+        assert result["id"] == "42"
+
+        # Ensure we PUT to the signed URL once with the file data
+        put.assert_called_once()
+        args, kwargs = put.call_args
+        assert args[0] == signed_url
+