test(playout): generated liquidsoap script syntax

playout/tests/liquidsoap/client/connection_test.py

@@ -9,14 +9,13 @@ import pytest
 from libretime_shared.logging import setup_logger
 
 from libretime_playout.liquidsoap.client import LiquidsoapConnection
-from libretime_playout.liquidsoap.version import get_liquidsoap_version
+
+from ..conftest import LIQ_VERSION, LIQ_VERSION_STR
 
 logger = logging.getLogger(__name__)
 
 setup_logger("debug")
 
-LIQ_VERSION = get_liquidsoap_version()
-LIQ_VERSION_STR = ".".join(map(str, LIQ_VERSION))
 
 pytestmark = pytest.mark.skipif(
     LIQ_VERSION >= (2, 0, 0),

playout/tests/liquidsoap/conftest.py

@@ -0,0 +1,4 @@
+from libretime_playout.liquidsoap.version import get_liquidsoap_version
+
+LIQ_VERSION = get_liquidsoap_version()
+LIQ_VERSION_STR = ".".join(map(str, LIQ_VERSION))

playout/tests/liquidsoap/entrypoint_test.py

@@ -1,4 +1,5 @@
 from pathlib import Path
+from subprocess import check_call
 from unittest import mock
 
 import pytest
@@ -6,7 +7,9 @@ import pytest
 from libretime_playout.config import Config
 from libretime_playout.liquidsoap.entrypoint import generate_entrypoint
 from libretime_playout.liquidsoap.models import Info, StreamPreferences
+from libretime_playout.liquidsoap.version import get_liquidsoap_version
 
+from .conftest import LIQ_VERSION
 from .fixtures import TEST_STREAM_CONFIGS
 
 
@@ -42,3 +45,33 @@ def test_generate_entrypoint(tmp_path: Path, stream_config: Config, version, sna
 
     found = entrypoint_filepath.read_text(encoding="utf-8")
     assert found == snapshot
+
+
+@pytest.mark.skipif(
+    LIQ_VERSION >= (2, 0, 0),
+    reason="unsupported liquidsoap >= 2.0.0",
+)
+@pytest.mark.parametrize(
+    "stream_config",
+    TEST_STREAM_CONFIGS,
+)
+def test_liquidsoap_syntax(tmp_path: Path, stream_config):
+    entrypoint_filepath = tmp_path / "radio.liq"
+    log_filepath = tmp_path / "radio.log"
+
+    generate_entrypoint(
+        entrypoint_filepath,
+        log_filepath=log_filepath,
+        config=stream_config,
+        preferences=StreamPreferences(
+            input_fade_transition=0.0,
+            message_format=0,
+            message_offline="LibreTime - offline",
+        ),
+        info=Info(
+            station_name="LibreTime",
+        ),
+        version=get_liquidsoap_version(),
+    )
+
+    check_call(["liquidsoap", "--check", str(entrypoint_filepath)])