refactor(analyzer): rename analyzer files

analyzer/tests/steps/analyze_replaygain_test.py

@@ -0,0 +1,31 @@
+import pytest
+
+from libretime_analyzer.replaygain_analyzer import ReplayGainAnalyzer
+
+from .fixtures import FILE_INVALID_DRM, FILES, Fixture
+
+
+@pytest.mark.parametrize(
+    "filepath,replaygain",
+    map(lambda i: (str(i.path), i.replaygain), FILES),
+)
+def test_analyze(filepath, replaygain):
+    metadata = ReplayGainAnalyzer.analyze(filepath, dict())
+    assert metadata["replay_gain"] == pytest.approx(replaygain, abs=0.6)
+
+
+def test_analyze_missing_replaygain():
+    old = ReplayGainAnalyzer.REPLAYGAIN_EXECUTABLE
+    ReplayGainAnalyzer.REPLAYGAIN_EXECUTABLE = "foobar"
+    ReplayGainAnalyzer.analyze(str(FILES[0].path), dict())
+    ReplayGainAnalyzer.REPLAYGAIN_EXECUTABLE = old
+
+
+def test_analyze_invalid_filepath():
+    with pytest.raises(KeyError):
+        test_analyze("non-existent-file", None)
+
+
+def test_analyze_invalid_wma():
+    with pytest.raises(KeyError):
+        test_analyze(FILE_INVALID_DRM, None)