traxsource: GENRES + TraxsourceTrack + list_genres

tests/test_traxsource.py

@@ -0,0 +1,47 @@
+"""Test per core.traxsource."""
+
+from __future__ import annotations
+
+import pytest
+
+from core import traxsource
+
+
+class TestListGenres:
+    def test_returns_list_of_dicts(self):
+        result = traxsource.list_genres()
+        assert isinstance(result, list)
+        assert len(result) >= 10
+        for g in result:
+            assert set(g.keys()) == {"slug", "id", "name"}
+            assert isinstance(g["slug"], str) and g["slug"]
+            assert isinstance(g["id"], int) and g["id"] > 0
+            assert isinstance(g["name"], str) and g["name"]
+
+    def test_sorted_alphabetically_by_name(self):
+        result = traxsource.list_genres()
+        names = [g["name"] for g in result]
+        assert names == sorted(names, key=str.casefold)
+
+    def test_tech_house_present(self):
+        result = traxsource.list_genres()
+        slugs = [g["slug"] for g in result]
+        assert "tech-house" in slugs
+
+
+class TestTraxsourceTrack:
+    def test_frozen(self):
+        t = traxsource.TraxsourceTrack(
+            position=1, title="X", mix="Y", artists="A", label="L",
+            traxsource_id=1, slug="x",
+        )
+        with pytest.raises(Exception):
+            t.title = "Z"
+
+    def test_defaults(self):
+        t = traxsource.TraxsourceTrack(
+            position=1, title="X", mix="", artists="A", label="",
+            traxsource_id=1, slug="x",
+        )
+        assert t.image_url == ""
+        assert t.cover_url_large == ""