Add proxy client tests and auxiliary direct downloader

tests/test_main.py

@@ -0,0 +1,69 @@
+"""Tests for main module channel resolution behavior."""
+
+from main import resolve_channel
+
+
+class FakeProxyClient:
+    """Minimal client stub for proxy-backed channel resolution tests."""
+
+    supports_file_ops = False
+
+    def resolve(self, urls):
+        uri = urls[0]
+        return {
+            uri: {
+                "claim_id": "vanity123",
+                "name": "@veritasium",
+                "value_type": "channel",
+                "value": {"title": "Veritasium"},
+                "permanent_url": "lbry://@veritasium#1",
+                "short_url": "lbry://@veritasium#1",
+            }
+        }
+
+    def find_controlling_channel(self, channel_name):
+        assert channel_name == "@veritasium"
+        return {
+            "claim_id": "control999",
+            "name": "@veritasium",
+            "value_type": "channel",
+            "value": {"title": "Veritasium"},
+            "permanent_url": "lbry://@veritasium#f",
+            "short_url": "lbry://@veritasium#f",
+        }
+
+
+class FakeDaemonClient:
+    """Minimal client stub for daemon-backed resolution tests."""
+
+    supports_file_ops = True
+
+    def resolve(self, urls):
+        uri = urls[0]
+        return {
+            uri: {
+                "claim_id": "daemon123",
+                "name": "@example",
+                "value_type": "channel",
+                "value": {"title": "Example"},
+                "permanent_url": "lbry://@example#1",
+                "short_url": "lbry://@example#1",
+            }
+        }
+
+
+def test_resolve_channel_uses_controlling_claim_for_proxy_client():
+    channel = resolve_channel(FakeProxyClient(), "https://odysee.com/@veritasium:1")
+
+    assert channel is not None
+    assert channel.channel_claim_id == "control999"
+    assert channel.channel_name == "@veritasium"
+
+
+def test_resolve_channel_keeps_daemon_claim_id():
+    channel = resolve_channel(FakeDaemonClient(), "https://odysee.com/@example:1")
+
+    assert channel is not None
+    assert channel.channel_claim_id == "daemon123"
+    assert channel.channel_name == "@example"
+