Remove skipIfNoSoxBackend (#1390)

krishnakalyan3 · krishnakalyan3 · web-flow · commit 512c2fa46d11 · 2021-03-29T11:25:43.000-04:00
Co-authored-by: krishnakalyan3 &lt;skalyan@cloudera.com&gt;
diff --git a/test/torchaudio_unittest/common_utils/__init__.py b/test/torchaudio_unittest/common_utils/__init__.py
@@ -17,7 +17,6 @@
     skipIfNoModule,
     skipIfNoKaldi,
     skipIfNoSox,
-    skipIfNoSoxBackend,
 )
 from .wav_utils import (
     get_wav_data,
diff --git a/test/torchaudio_unittest/common_utils/case_utils.py b/test/torchaudio_unittest/common_utils/case_utils.py
@@ -7,7 +7,6 @@
 
 import torch
 from torch.testing._internal.common_utils import TestCase as PytorchTestCase
-import torchaudio
 from torchaudio._internal.module_utils import (
     is_module_available,
     is_sox_available,
@@ -96,8 +95,6 @@ def skipIfNoModule(module, display_name=None):
     return unittest.skipIf(not is_module_available(module), f'"{display_name}" is not available')
 
 
-skipIfNoSoxBackend = unittest.skipIf(
-    'sox' not in torchaudio.list_audio_backends(), 'Sox backend not available')
 skipIfNoCuda = unittest.skipIf(not torch.cuda.is_available(), reason='CUDA not available')
 skipIfNoSox = unittest.skipIf(not is_sox_available(), reason='Sox not available')
 skipIfNoKaldi = unittest.skipIf(not is_kaldi_available(), reason='Kaldi not available')
diff --git a/test/torchaudio_unittest/compliance_kaldi_test.py b/test/torchaudio_unittest/compliance_kaldi_test.py
@@ -47,7 +47,6 @@ def first_sample_of_frame(frame, window_size, window_shift, snip_edges):
 
 @common_utils.skipIfNoSox
 class Test_Kaldi(common_utils.TempDirMixin, common_utils.TorchaudioTestCase):
-    backend = 'sox_io'
 
     kaldi_output_dir = common_utils.get_asset_path('kaldi')
     test_filepath = common_utils.get_asset_path('kaldi_file.wav')
@@ -113,7 +112,7 @@ def _create_data_set(self):
         # clear the last 16 bits because they aren't used anyways
         y = ((y >> 16) << 16).float()
         torchaudio.save(self.test_filepath, y, sr)
-        sound, sample_rate = torchaudio.load(self.test_filepath, normalization=False)
+        sound, sample_rate = common_utils.load_wav(self.test_filepath, normalize=False)
         print(y >> 16)
         self.assertTrue(sample_rate == sr)
         self.assertEqual(y, sound)
diff --git a/test/torchaudio_unittest/functional/sox_compatibility_test.py b/test/torchaudio_unittest/functional/sox_compatibility_test.py
@@ -2,7 +2,7 @@
 import torchaudio.functional as F
 
 from torchaudio_unittest.common_utils import (
-    skipIfNoSoxBackend,
+    skipIfNoSox,
     skipIfNoExec,
     TempDirMixin,
     TorchaudioTestCase,
@@ -14,7 +14,7 @@
 )
 
 
-@skipIfNoSoxBackend
+@skipIfNoSox
 @skipIfNoExec('sox')
 class TestFunctionalFiltering(TempDirMixin, TorchaudioTestCase):
     def run_sox_effect(self, input_file, effect):
diff --git a/test/torchaudio_unittest/transforms/sox_compatibility_test.py b/test/torchaudio_unittest/transforms/sox_compatibility_test.py
@@ -2,17 +2,19 @@
 from parameterized import parameterized
 
 from torchaudio_unittest.common_utils import (
-    skipIfNoSoxBackend,
+    skipIfNoSox,
     skipIfNoExec,
     TempDirMixin,
     TorchaudioTestCase,
     get_asset_path,
     sox_utils,
     load_wav,
+    save_wav,
+    get_whitenoise,
 )
 
 
-@skipIfNoSoxBackend
+@skipIfNoSox
 @skipIfNoExec('sox')
 class TestFunctionalFiltering(TempDirMixin, TorchaudioTestCase):
     def run_sox_effect(self, input_file, effect):
@@ -24,6 +26,14 @@ def assert_sox_effect(self, result, input_path, effects, atol=1e-04, rtol=1e-5):
         expected, _ = self.run_sox_effect(input_path, effects)
         self.assertEqual(result, expected, atol=atol, rtol=rtol)
 
+    def get_whitenoise(self, sample_rate=8000):
+        noise = get_whitenoise(
+            sample_rate=sample_rate, duration=3, scale_factor=0.9,
+        )
+        path = self.get_temp_path("whitenoise.wav")
+        save_wav(path, noise, sample_rate)
+        return noise, path
+
     @parameterized.expand([
         ('q', 'quarter_sine'),
         ('h', 'half_sine'),
