class upstart_service(UpstartService):
"""
Redis upstart service.
"""
slug = Q('redis-%s') % Q.parent.slug
chdir = '/'
user = Q.parent.username
command = Q('/usr/local/bin/redis-server %s') % Q.parent.config_file
def test_literals(self):
# Literals
q = Q('string')
self.assertEqual(get_query_result(q, None), 'string')
q = Q(55)
self.assertEqual(get_query_result(q, None), 55)
q = Q(True)
self.assertEqual(get_query_result(q, None), True)
q = Q(False)
self.assertEqual(get_query_result(q, None), False)
class UnitTest(Service):
def fail_with_error(self):
"""
This is an action which failes with an error.
A nice traceback should be shown in the shell.
(If this was called from the shell.)
"""
self._error_func()
def _error_func(self):
self._error_func2()
def _error_func2(self):
raise Exception('Something went wrong (dummy exception)')
def eternal_recursion(self):
self.eternal_recursion()
def false_status_code_exception(self):
self.hosts.run('/bin/false')
#
# Q-object tests
#
var1 = 'a'
var2 = 'b'
var3 = 55
var4 = 22
var5 = 2
var_list = [1, 2, 3, 4]
#q_addition = Q.var3 + Q.var4
#q_substraction = Q.var3 - Q.var4
q_modulo = Q('%s/%s') % (Q.var1, Q.var2)
q_index = Q.var_list[Q.var5]
q_invalid = Q.some.invalid.query
def test_q_object(self):
test('Q-object: variable retreival', 'a', lambda: self.var1)
#test('Q-object: addition', 77, lambda: self.q_addition)
#test('Q-object: substraction', 33, lambda: self.q_substraction)
test('Q-object: module operator', 'a/b', lambda: self.q_modulo)
test('Q-object: index operator (Q.var[Q.var2])', 3,
lambda: self.q_index)
test('Q-object exception',
None,
lambda: self.q_invalid,
should_fail=True)
def test_booleans(self):
# And/or/not
q = Q(True) & Q(True)
self.assertEqual(get_query_result(q, None), True)
q = Q(True) & Q(False)
self.assertEqual(get_query_result(q, None), False)
q = Q(True) | Q(False)
self.assertEqual(get_query_result(q, None), True)
q = Q(False) | Q(False)
self.assertEqual(get_query_result(q, None), False)
q = ~Q(False)
self.assertEqual(get_query_result(q, None), True)
q = ~Q(True)
self.assertEqual(get_query_result(q, None), False)
# Combinations
q = Q(False) | ~Q(False)
self.assertEqual(get_query_result(q, None), True)
def test_string_interpolation(self):
# String interpolation
q = Q('before %s after') % 'value'
self.assertEqual(get_query_result(q, None), 'before value after')
def test_operator_overloads(self):
# Simple operator overloads (Both Q objects)
q = Q('a') + Q('b')
self.assertEqual(get_query_result(q, None), 'ab')
q = Q(1) + Q(2)
self.assertEqual(get_query_result(q, None), 3)
q = Q(2) - Q(1)
self.assertEqual(get_query_result(q, None), 1)
q = Q(3) * Q(4)
self.assertEqual(get_query_result(q, None), 12)
q = Q(12) / Q(4)
self.assertEqual(get_query_result(q, None), 3)
# Simple operator overloads (Q object on the left.)
q = Q('a') + 'b'
self.assertEqual(get_query_result(q, None), 'ab')
q = Q(1) + 2
self.assertEqual(get_query_result(q, None), 3)
q = Q(2) - 1
self.assertEqual(get_query_result(q, None), 1)
q = Q(3) * 4
self.assertEqual(get_query_result(q, None), 12)
q = Q(12) / 4
self.assertEqual(get_query_result(q, None), 3)
# Simple operator overloads (Q object on the right.)
q = 'a' + Q('b')
self.assertEqual(get_query_result(q, None), 'ab')
q = 1 + Q(2)
self.assertEqual(get_query_result(q, None), 3)
q = 2 - Q(1)
self.assertEqual(get_query_result(q, None), 1)
q = 3 * Q(4)
self.assertEqual(get_query_result(q, None), 12)
q = 12 / Q(4)
self.assertEqual(get_query_result(q, None), 3)
def test_reprs(self):
# Operators
self.assertEqual(repr(Q(4) + Q(5)), '4 + 5')
self.assertEqual(repr(Q(4) - Q(5)), '4 - 5')
self.assertEqual(repr(Q(4) * Q(5)), '4 * 5')
self.assertEqual(repr(Q(4) / Q(5)), '4 / 5')
# Booleans
self.assertEqual(repr(Q(4) | ~Q(5)), '4 | ~ 5')
self.assertEqual(repr(Q(4) & ~Q(5)), '4 & ~ 5')
# Attributes and calls
self.assertEqual(repr(Q.a), 'Q.a')
self.assertEqual(repr(Q.b['lookup']), "Q.b['lookup']")
self.assertEqual(repr(Q.a.call('param') + Q.b['lookup']),
"Q.a.call('param') + Q.b['lookup']")
self.assertEqual(repr(Q.a.call('param', 'p2', key='value')),
"Q.a.call('param', 'p2', key='value')")
self.assertEqual(repr(Q.a.call(Q.a)), "Q.a.call(Q.a)")
def test_resolve_types(self):
q = Q(Q('a'))
self.assertEqual(get_query_result(q, None), 'a')
q = Q([Q('%s') % 'a'])
self.assertEqual(get_query_result(q, None), ['a'])
q = Q('%s: %s') % ('a', 'b')
self.assertEqual(get_query_result(q, None), 'a: b')
q = Q('%s: %s') % (Q('a'), Q('b'))
self.assertEqual(get_query_result(q, None), 'a: b')
q = Q(['a', 'b']) + ['c', 'd']
self.assertEqual(get_query_result(q, None), ['a', 'b', 'c', 'd'])
q = Q(['a', 'b']) + [Q('c'), Q('d')]
self.assertEqual(get_query_result(q, None), ['a', 'b', 'c', 'd'])
q = Q('%(A)s: %(B)s') % {'A': 'a', 'B': 'b'}
self.assertEqual(get_query_result(q, None), 'a: b')
q = Q('%(A)s: %(B)s') % {Q('A'): Q('a'), Q('B'): Q('b')}
self.assertEqual(get_query_result(q, None), 'a: b')
