feat: add checksum control

tests/test_github_model_provider.py

@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+# coding: utf8
+
+""" TO DOCUMENT """
+
+from pytest import raises
+
+from spleeter.model.provider import get_default_model_provider
+
+
+def test_checksum():
+    """ Test archive checksum index retrieval. """
+    provider = get_default_model_provider()
+    assert provider.checksum('2stems') == \
+        'f3a90b39dd2874269e8b05a48a86745df897b848c61f3958efc80a39152bd692'
+    assert provider.checksum('4stems') == \
+        '3adb4a50ad4eb18c7c4d65fcf4cf2367a07d48408a5eb7d03cd20067429dfaa8'
+    assert provider.checksum('5stems') == \
+        '25a1e87eb5f75cc72a4d2d5467a0a50ac75f05611f877c278793742513cc7218'
+    with raises(ValueError):
+        provider.checksum('laisse moi stems stems stems')