def test_filters(self):
e1 = EventExpression('request', 'elapsed_ms').eq('path', '/')
e2 = e1.gt('elapsed_ms', 500)
self.assertEqual("%s" % Sum(e1),
"sum(request(elapsed_ms).eq(path, \"/\"))")
self.assertEqual("%s" % Sum(e2),
"sum(request(elapsed_ms).eq(path, \"/\").gt(elapsed_ms, 500))")
def test_in_array(self):
e = EventExpression('test')
f = e.in_array('foo', ['bar', 'baz'])
self.assertEqual("%s" % f, 'test.in(foo, ["bar", "baz"])')
f = e.in_array('foo', 'bar')
self.assertEqual("%s" % f, 'test.in(foo, ["b", "a", "r"])')
def test_copy(self):
e1 = EventExpression('request', ['path', 'elapsed_ms'])
e2 = e1.copy()
self.assertEqual(e1, e2)
e1 = e1.eq('path', '/')
e3 = e1.copy()
self.assertNotEqual(e1, e2)
self.assertEqual(e1, e3)
self.assertNotEqual(e2, e3)
def test_filter_chaining(self):
e = EventExpression('test')
e = e.eq('bar', 'baz')
self.assertTrue(isinstance(e, EventExpression))
self.assertEqual(len(e.filters), 1)
e = e.lt('fizz', 'bang')
self.assertTrue(isinstance(e, EventExpression))
self.assertEqual(len(e.filters), 2)
e = e.ge('foo', 4)
self.assertTrue(isinstance(e, EventExpression))
self.assertEqual(len(e.filters), 3)
self.assertEqual("%s" % e,
'test.eq(bar, "baz").lt(fizz, "bang").ge(foo, 4)')
def test_equality(self):
e1 = EventExpression('request')
m1 = MetricExpression('sum', e1)
m2 = MetricExpression('sum', e1)
self.assertEqual(m1, m2)
e2 = EventExpression('other')
m2 = MetricExpression('sum', e2)
self.assertNotEqual(m1, m2)
m1 = MetricExpression('sum', e2)
self.assertEqual(m1, m2)
m1 = MetricExpression('min', e2)
self.assertNotEqual(m1, m2)
m2 = MetricExpression('min', e2)
self.assertEqual(m1, m2)
def expression(self, event_properties):
return EventExpression(self.event_type, event_properties)
def test_contains(self):
e = EventExpression('test')
f = e.contains('foo', 'bar')
self.assertEqual("%s" % f, 'test.re(foo, ".*bar.*")')
def test_endswith(self):
e = EventExpression('test')
f = e.endswith('foo', 'bar')
self.assertEqual("%s" % f, 'test.re(foo, ".*bar$")')
def test_startswith(self):
e = EventExpression('test')
f = e.startswith('foo', 'bar')
self.assertEqual("%s" % f, 'test.re(foo, "^bar")')
def test_invalid_params(self):
self.assertRaisesRegexp(ValueError,
"Events for Metrics may only select a single event property",
Sum, EventExpression('request', ['path', 'user_id']))
self.assertRaises(TypeError, Sum)
def setUp(self):
self.e = EventExpression('request')
def setUp(self):
self.e = EventExpression('test', 'ing')
self.sum = Sum(self.e)
self.max = Max(self.e)
self.min = Min(self.e)