Add ``--warning-is-error`` option to setup.py command

1 files changed, 22 insertions, 0 deletions

diff --git a/tests/test_setup_command.py b/tests/test_setup_command.py
index 77c9ade46..c92f6220f 100644
--- a/tests/test_setup_command.py
+++ b/tests/test_setup_command.py
@@ -108,3 +108,25 @@ def test_build_sphinx_return_nonzero_status(pkgroot, proc):
     print(out)
     print(err)
     assert proc.returncode != 0, 'expect non-zero status for setup.py'
+
+
+@with_setup_command(root)
+def test_build_sphinx_warning_return_zero_status(pkgroot, proc):
+    srcdir = (pkgroot / 'doc')
+    (srcdir / 'contents.txt').write_text(
+        'See :ref:`unexisting-reference-label`')
+    out, err = proc.communicate()
+    print(out)
+    print(err)
+    assert proc.returncode == 0
+
+
+@with_setup_command(root, '--warning-is-error')
+def test_build_sphinx_warning_is_error_return_nonzero_status(pkgroot, proc):
+    srcdir = (pkgroot / 'doc')
+    (srcdir / 'contents.txt').write_text(
+        'See :ref:`unexisting-reference-label`')
+    out, err = proc.communicate()
+    print(out)
+    print(err)
+    assert proc.returncode != 0, 'expect non-zero status for setup.py'