From 9e803e8d8350a450be2454bfa9dc0ab6be67575f Mon Sep 17 00:00:00 2001
From: moto <855818+mthrok@users.noreply.github.com>
Date: Fri, 31 Jul 2020 17:37:25 +0000
Subject: [PATCH] [CI] Make *nix unit test fail if C++ extension is not
 available

---
 .circleci/unittest/linux/scripts/run_test.sh |  1 +
 test/common_utils/case_utils.py              | 10 +++++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/.circleci/unittest/linux/scripts/run_test.sh b/.circleci/unittest/linux/scripts/run_test.sh
index 2945b56194..63bd5aa52d 100755
--- a/.circleci/unittest/linux/scripts/run_test.sh
+++ b/.circleci/unittest/linux/scripts/run_test.sh
@@ -12,6 +12,7 @@ eval "$(./conda/bin/conda shell.bash hook)"
 conda activate ./env
 
 python -m torch.utils.collect_env
+export TORCHAUDIO_TEST_FAIL_IF_NO_EXTENSION=1
 export PATH="${PWD}/third_party/install/bin/:${PATH}"
 
 if [ "${os}" == MacOSX ] ; then
diff --git a/test/common_utils/case_utils.py b/test/common_utils/case_utils.py
index 9c89ef6891..ad68eb4f52 100644
--- a/test/common_utils/case_utils.py
+++ b/test/common_utils/case_utils.py
@@ -67,4 +67,12 @@ def skipIfNoModule(module, display_name=None):
 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')
-skipIfNoExtension = skipIfNoModule('torchaudio._torchaudio', 'torchaudio C++ extension')
+
+
+def skipIfNoExtension(test_item):
+    if (
+            not is_module_available('torchaudio._torchaudio')
+            and 'TORCHAUDIO_TEST_FAIL_IF_NO_EXTENSION' in os.environ
+    ):
+        raise RuntimeError('torchaudio C++ extension is not available.')
+    return unittest.skip('torchaudio C++ extension is not available')(test_item)