feat(shared): create stream config models

shared/tests/config/models_test.py

@@ -0,0 +1,65 @@
+import pytest
+from pydantic import ValidationError
+
+from libretime_shared.config._models import (
+    AudioAAC,
+    AudioMP3,
+    AudioOGG,
+    AudioOpus,
+    StreamConfig,
+)
+
+
+@pytest.mark.parametrize(
+    "audio",
+    [
+        (AudioAAC),
+        (AudioMP3),
+        (AudioOGG),
+        (AudioOpus),
+    ],
+)
+def test_audio(audio):
+    audio(bitrate=32)
+    audio(bitrate=320)
+    with pytest.raises(ValidationError):
+        audio(bitrate=11)
+    with pytest.raises(ValidationError):
+        audio(bitrate=321)
+
+
+def test_stream_config():
+    icecast_output = {
+        "mount": "mount",
+        "source_password": "hackme",
+        "audio": {"format": "ogg", "bitrate": 256},
+    }
+    assert StreamConfig(outputs={"icecast": [icecast_output] * 3})
+    with pytest.raises(ValidationError):
+        StreamConfig(outputs={"icecast": [icecast_output] * 4})
+
+    shoutcast_output = {
+        "source_password": "hackme",
+        "audio": {"format": "mp3", "bitrate": 256},
+    }
+    assert StreamConfig(outputs={"shoutcast": [shoutcast_output]})
+    with pytest.raises(ValidationError):
+        StreamConfig(outputs={"shoutcast": [shoutcast_output] * 2})
+
+    system_output = {
+        "kind": "alsa",
+    }
+    assert StreamConfig(outputs={"system": [system_output]})
+    with pytest.raises(ValidationError):
+        StreamConfig(outputs={"system": [system_output] * 2})
+
+    config = StreamConfig(
+        outputs={
+            "icecast": [icecast_output],
+            "shoutcast": [shoutcast_output],
+            "system": [system_output],
+        }
+    )
+    assert len(config.outputs.icecast) == 1
+    assert len(config.outputs.shoutcast) == 1
+    assert len(config.outputs.system) == 1