def test_temps_env_var_fallback():
'''
Test that temps uses `gettempdir` when given no TEMPS_DIR env var
'''
with environ_cm('TEMPS_DIR', ''):
print 'test_pure_fallback'
print temps._set_temps_dir()
print tempfile.gettempdir()
assert temps._set_temps_dir() == tempfile.gettempdir()
def test_temps_env_var_override():
'''
Test that temps uses the env var TEMPS_DIR when it is set.
'''
d = '/temps_test_tmp_2'
with environ_cm('TEMPS_DIR', d):
print 'test_temps_env_var'
print temps._set_temps_dir()
print d
assert temps._set_temps_dir() == d
