def test_read_from_file_env_val_fail_name_2(self):
tf = self.tempfile()
print('{"z": "$1StillNoGood"}', file=tf)
tf.close()
try:
with self.assertRaises(ValueError):
Configuration.open(tf.name)
finally:
os.unlink(tf.name)
def test_here_varname_override(self):
with patch.dict('os.environ', {'HERE': 'there'}, clear=True):
c = Configuration.process_config({
'configure.file_location': '/blah.file',
'z': '$HERE/car'
})
self.assertEqual(c['z'], 'there/car')
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_ConfigValue(self):
""" Assign a ConfigValue"""
c = Configuration()
class pipe(ConfigValue):
def get(self):
return "sign"
c['seven'] = pipe()
self.assertEqual("sign", c['seven'])
def test_read_from_file_env_val_success(self):
with patch.dict('os.environ', {'ENV_VAR': 'myapikey'}):
tf = self.tempfile()
print('{"z": "$ENV_VAR"}', file=tf)
tf.close()
try:
c = Configuration.open(tf.name)
self.assertEqual(c['z'], 'myapikey')
finally:
os.unlink(tf.name)
def test_getter_no_ConfigValue(self):
""" Assign a method with a "get". Should return a the object rather than calling its get method """
c = Configuration()
class pipe:
def get(self):
return "sign"
c['seven'] = pipe()
self.assertIsInstance(c['seven'], pipe)
def test_base_varname_override(self):
with patch('owmeta_core.configure.resource_filename') as rf:
with patch.dict('os.environ', {'BASE': 'cars'}, clear=True):
rf.return_value = 'moosh'
tf = self.tempfile()
print('{"z": "$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_late_get(self):
""" "get" shouldn't be called until the value is *dereferenced* """
c = Configuration()
a = {'t': False}
class pipe(ConfigValue):
def get(self):
a['t'] = True
return "sign"
c['seven'] = pipe()
self.assertFalse(a['t'])
self.assertEqual(c['seven'], "sign")
self.assertTrue(a['t'])
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)
def test_copy_dict(self):
c = Configuration()
c.copy({'a': 1})
self.assertEqual(c['a'], 1)
def test_contains(self):
c = Configuration(x=2, y=1)
self.assertIn('x', c)
def test_iter(self):
c = Configuration(x=2, y=1)
self.assertEqual({'x', 'y'}, {s for s in c})
def test_dict_init(self):
c = Configuration(x=4, y=3)
self.assertEqual(4, c['x'])
def test_copy_non_string_key(self):
c = Configuration()
c.copy({5: 1})
self.assertEqual(c[5], 1)
def test_fake_config(self):
""" Try to retrieve a config value that hasn't been set """
with self.assertRaises(KeyError):
c = Configuration()
c['not_a_valid_config']
def test_here_varname_no_value(self):
with patch.dict('os.environ', (), clear=True):
c = Configuration.process_config({'z': '$HERE/car'})
self.assertEqual(c['z'], '/car')
def test_literal(self):
""" Assign a literal rather than a ConfigValue"""
c = Configuration()
c['seven'] = "coke"
self.assertEqual(c['seven'], "coke")