feat: drop Ubuntu Bionic support

Fixes #2035

analyzer/tests/pipeline/analyze_cuepoint_test.py

@@ -1,4 +1,3 @@
-import distro
 import pytest
 
 from libretime_analyzer.pipeline.analyze_cuepoint import analyze_cuepoint
@@ -18,10 +17,6 @@ from ..fixtures import FILES
 def test_analyze_cuepoint(filepath, length, cuein, cueout):
     metadata = analyze_cuepoint(filepath, {})
 
-    # On bionic, large file duration is a wrong.
-    if distro.codename() == "bionic" and str(filepath).endswith("s1-large.flac"):
-        return
-
     assert metadata["length_seconds"] == pytest.approx(length, abs=0.1)
     assert float(metadata["cuein"]) == pytest.approx(float(cuein), abs=1)
     assert float(metadata["cueout"]) == pytest.approx(float(cueout), abs=1)

analyzer/tests/pipeline/analyze_metadata_test.py

@@ -1,6 +1,5 @@
 from pathlib import Path
 
-import distro
 import pytest
 
 from libretime_analyzer.pipeline.analyze_metadata import analyze_metadata
@@ -28,12 +27,6 @@ def test_analyze_metadata(filepath: Path, metadata: dict):
     del metadata["length"]
     del found["length"]
 
-    # Mutagen <1.46 computes a wrong bit_rate for wav files, this version
-    # of mutagen is only installed on bionic (python <3.7)
-    if filepath.suffix == ".wav" and distro.codename() == "bionic":
-        del metadata["bit_rate"]
-        del found["bit_rate"]
-
     # mp3,ogg,flac files does not support comments yet
     if not filepath.suffix == ".m4a":
         if "comment" in metadata:

analyzer/tests/pipeline/analyze_replaygain_test.py

@@ -1,4 +1,3 @@
-import distro
 import pytest
 
 from libretime_analyzer.pipeline.analyze_replaygain import analyze_replaygain
@@ -13,10 +12,5 @@ from ..fixtures import FILES
 def test_analyze_replaygain(filepath, replaygain):
     tolerance = 0.8
 
-    # On bionic, replaygain is a bit higher for loud mp3 files.
-    # This huge tolerance makes the test pass, with values devianting from ~-17 to ~-13
-    if distro.codename() == "bionic" and str(filepath).endswith("+12.mp3"):
-        tolerance = 5
-
     metadata = analyze_replaygain(filepath, {})
     assert metadata["replay_gain"] == pytest.approx(replaygain, abs=tolerance)

analyzer/tests/pipeline/ffmpeg_test.py

@@ -1,6 +1,3 @@
-from math import inf
-
-import distro
 import pytest
 
 from libretime_analyzer.pipeline._ffmpeg import (
@@ -30,11 +27,6 @@ def test_probe_replaygain(filepath, replaygain):
 def test_compute_replaygain(filepath, replaygain):
     tolerance = 0.8
 
-    # On bionic, replaygain is a bit higher for loud mp3 files.
-    # This huge tolerance makes the test pass, with values devianting from ~-17 to ~-13
-    if distro.codename() == "bionic" and str(filepath).endswith("+12.mp3"):
-        tolerance = 5
-
     assert compute_replaygain(filepath) == pytest.approx(replaygain, abs=tolerance)
 
 
@@ -86,10 +78,6 @@ def test_silence_detect_re(line, expected):
 def test_compute_silences(filepath, length, cuein, cueout):
     result = compute_silences(filepath)
 
-    # On bionic, large file duration is a wrong.
-    if distro.codename() == "bionic" and str(filepath).endswith("s1-large.flac"):
-        return
-
     if cuein != 0.0:
         assert len(result) > 0
         first = result.pop(0)
@@ -97,11 +85,6 @@ def test_compute_silences(filepath, length, cuein, cueout):
         assert first[1] == pytest.approx(cuein, abs=1)
 
     if cueout != length:
-        # ffmpeg v3 (bionic) does not warn about silence end when the track ends.
-        # Check for infinity on last silence ending
-        if distro.codename() == "bionic":
-            length = inf
-
         assert len(result) > 0
         last = result.pop()
         assert last[0] == pytest.approx(cueout, abs=1)
@@ -113,8 +96,4 @@ def test_compute_silences(filepath, length, cuein, cueout):
     map(lambda i: pytest.param(i.path, i.length, id=i.path.name), FILES),
 )
 def test_probe_duration(filepath, length):
-    # On bionic, large file duration is a wrong.
-    if distro.codename() == "bionic" and str(filepath).endswith("s1-large.flac"):
-        return
-
     assert probe_duration(filepath) == pytest.approx(length, abs=0.05)