def test_read_from_file_env_val_fail_name_2(self):
tf = self.tempfile()
print('{"z": "$1StillNoGood"}', file=tf)
tf.close()
try:
with self.assertRaises(ValueError):
Configuration.open(tf.name)
finally:
os.unlink(tf.name)
def test_read_from_file_env_val_success(self):
with patch.dict('os.environ', {'ENV_VAR': 'myapikey'}):
tf = self.tempfile()
print('{"z": "$ENV_VAR"}', file=tf)
tf.close()
try:
c = Configuration.open(tf.name)
self.assertEqual(c['z'], 'myapikey')
finally:
os.unlink(tf.name)
def test_read_from_file_env_val_multi_empty(self):
with patch.dict('os.environ', (), clear=True):
tf = self.tempfile()
print('{"z": "$V1$V2"}', file=tf)
tf.close()
try:
c = Configuration.open(tf.name)
self.assertIsNone(c['z'])
finally:
os.unlink(tf.name)
def test_read_from_file_env_val_embedded_success(self):
with patch.dict('os.environ', {'USER': '******'}, clear=True):
tf = self.tempfile()
print('{"greeting": "Hello, $USER"}', file=tf)
tf.close()
try:
c = Configuration.open(tf.name)
self.assertEqual(c['greeting'], 'Hello, dave')
finally:
os.unlink(tf.name)
def test_read_from_file_env_val_empty_string(self):
with patch.dict('os.environ', {'ENV_VAR': ''}):
tf = self.tempfile()
print('{"z": "$ENV_VAR"}', file=tf)
tf.close()
try:
c = Configuration.open(tf.name)
self.assertIsNone(c['z'])
finally:
os.unlink(tf.name)
def test_base_varname_override(self):
with patch('owmeta_core.configure.resource_filename') as rf:
with patch.dict('os.environ', {'BASE': 'cars'}, clear=True):
rf.return_value = 'moosh'
tf = self.tempfile()
print('{"z": "$BASE/car"}', file=tf)
tf.close()
try:
c = Configuration.open(tf.name)
self.assertEqual(c['z'], 'cars/car')
finally:
os.unlink(tf.name)
def test_here_varname(self):
'''
By default, $HERE refers to the directory the config file sits in, or to the
current working directory
'''
with patch.dict('os.environ', (), clear=True):
tf = self.tempfile()
dname = os.path.dirname(tf.name)
print('{"z": "$HERE/car"}', file=tf)
tf.close()
try:
c = Configuration.open(tf.name)
self.assertEqual(c['z'], dname + '/car')
finally:
os.unlink(tf.name)
