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How to use fixture0 method in Slash
Best Python code snippet using slash
test_fixture_mechanism.py
Source:test_fixture_mechanism.py 
...24 for i in [1, 2, 3]:25 assert d['fixture{}'.format(i)] == i26def test_fixture_id_remains_even_when_context_popped(store):27 @slash.fixture28 def fixture0():29 pass30 store.push_namespace()31 store.add_fixture(fixture0)32 store.resolve()33 fixture_obj = store.get_fixture_by_name('fixture0')34 assert fixture_obj.fixture_func is fixture035 fixture_id = fixture_obj.info.id36 assert store.get_fixture_by_id(fixture_id) is fixture_obj37 store.pop_namespace()38 with pytest.raises(UnknownFixtures):39 store.get_fixture_by_name('fixture0')40 assert store.get_fixture_by_id(fixture_id) is fixture_obj41def test_namespace_get_fixture_by_name_default(store):42 obj = object()43 assert store.get_current_namespace().get_fixture_by_name('nonexisting', default=obj) is obj44def test_namespace_get_fixture_by_name_no_default(store):45 ns = store.get_current_namespace()46 with pytest.raises(UnknownFixtures):47 ns.get_fixture_by_name('nonexisting')48def test_variations_no_names(store):49 assert list(store.iter_parametrization_variations([])) == [{}]50def test_adding_fixture_twice_to_store(store):51 @slash.fixture52 def fixture0():53 pass54 store.add_fixture(fixture0)55 fixtureobj = store.get_fixture_by_name('fixture0')56 store.add_fixture(fixture0)57 assert store.get_fixture_by_name('fixture0') is fixtureobj58def test_fixture_store_namespace_repr(store):59 @store.add_fixture60 @slash.fixture61 def fixture0():62 pass63 ns = store.get_current_namespace()64 assert str(ns) == repr(ns)65 assert repr(ns) == 'Fixture NS#0: fixture0'66def test_fixture_parameters(store):67 @store.add_fixture68 @slash.fixture69 def value(x, a):70 assert a == 'a', 'Fixture got unexpectedly overriden by parameter'71 return x72 @store.add_fixture73 @slash.fixture74 def a():75 return 'a'76 @store.add_fixture77 @slash.fixture78 @slash.parametrize('a', [1, 2, 3])79 def x(a, b):80 return (a, b)81 @store.add_fixture82 @slash.parametrize('b', [4, 5, 6])83 @slash.fixture84 def b(b):85 return b86 store.resolve()87 with slash.Session():88 variations = list(_get_all_values(store, 'value'))89 assert set(variations) == set(itertools.product([1, 2, 3], [4, 5, 6]))90def test_fixture_tuple_parameters(store):91 @store.add_fixture92 @slash.fixture93 @slash.parametrize(('a', 'b'), [(1, 2), (3, 4)])94 def x(a, b):95 return a + b96 store.resolve()97 with slash.Session():98 variations = list(_get_all_values(store, 'x'))99 assert variations == [3, 7]100def test_variation_equality(store):101 @store.add_fixture102 @slash.fixture103 @slash.parametrize('a', [1, 2, 3])104 def fixture(a):105 pass106 store.resolve()107 prev_variation = None108 for variation in store.iter_parametrization_variations(fixture_ids=[store.get_fixture_by_name('fixture').info.id]):109 assert variation == variation110 assert not (variation != variation) # pylint: disable=superfluous-parens111 assert variation != prev_variation112 assert not (variation == prev_variation) # pylint: disable=superfluous-parens113 prev_variation = variation114def _get_all_values(store, fixture_name):115 returned = []116 for variation in store.iter_parametrization_variations(fixture_ids=[store.get_fixture_by_name(fixture_name).info.id]):117 store.push_scope('test')118 with bound_parametrizations_context(variation, store, store.get_current_namespace()):119 returned.append(120 store.get_fixture_dict([fixture_name])[fixture_name])121 store.pop_scope('test')122 return returned123@pytest.mark.parametrize('scopes', [('module', 'test'), ('session', 'module'), ('session', 'test')])124def test_wrong_scoping(store, scopes):125 @store.add_fixture126 @slash.fixture(scope=scopes[0])127 def fixture1(fixture2):128 pass129 @store.add_fixture130 @slash.fixture(scope=scopes[1])131 def fixture2():132 pass133 with pytest.raises(InvalidFixtureScope):134 store.resolve()135def test_this_argument(store):136 @store.add_fixture137 @slash.fixture138 def sample(this, other):139 assert this.name == 'sample'140 assert other == 'ok_other'141 return 'ok_sample'142 @store.add_fixture143 @slash.fixture144 def other(this):145 assert this.name == 'other'146 return 'ok_other'147 store.resolve()148 assert store.get_fixture_dict(['sample']) == {149 'sample': 'ok_sample',150 }151def test_fixture_store_unresolved(store):152 @store.add_fixture153 @slash.fixture154 def some_fixture(a, b, c):155 return a + b + c156 with pytest.raises(UnresolvedFixtureStore):157 store.get_fixture_dict(['some_fixture'])158def test_fixture_store_resolve_missing_fixtures(store):159 @store.add_fixture160 @slash.fixture161 def some_fixture(a, b, c):162 return a + b + c163 with pytest.raises(UnknownFixtures):164 store.resolve()165def test_get_all_needed_fixture_ids(store):166 @store.add_fixture167 @slash.fixture168 @slash.parametrize('param', [1, 2, 3])169 def fixture1(param): # pylint: disable=unused-argument170 pass171 @store.add_fixture172 @slash.fixture173 def fixture2(fixture1): # pylint: disable=unused-argument174 pass175 @store.add_fixture176 @slash.fixture177 @slash.parametrize('param', [4, 5, 6])178 def fixture3(fixture2, param): # pylint: disable=unused-argument179 pass180 fixtureobj = store.get_fixture_by_id(fixture3.__slash_fixture__.id)181 with pytest.raises(UnresolvedFixtureStore):182 store.get_all_needed_fixture_ids(fixtureobj)183 store.resolve()184 assert len(set(store.get_all_needed_fixture_ids(fixtureobj))) == 2185def test_get_all_needed_fixture_ids_of_parametrization(store):186 @store.add_fixture187 @slash.fixture188 @slash.parametrize('param', [1, 2, 3])189 def fixture1(param): # pylint: disable=unused-argument190 pass191 fixtureobj = store.get_fixture_by_id(fixture1.__slash_fixture__.id)192 [(_, param_fixtureobj)] = iter_parametrization_fixtures(fixture1)193 with pytest.raises(UnresolvedFixtureStore):194 store.get_all_needed_fixture_ids(fixtureobj)195 store.resolve()196 needed = set(store.get_all_needed_fixture_ids(param_fixtureobj))197 assert len(needed) == 1198 assert needed == set([param_fixtureobj.info.id])199def test_fixture_store_iter_parametrization_variations_missing_fixtures(store):200 def test_func(needed_fixture):201 pass202 with pytest.raises(UnknownFixtures):203 list(store.iter_parametrization_variations(funcs=[test_func]))204def test_fixture_store_iter_parametrization_variations_unresolved(store):205 @store.add_fixture206 @slash.fixture207 @slash.parametrize('x', [1, 2, 3])208 def needed_fixture(x):209 pass210 def test_func(needed_fixture):211 pass212 with pytest.raises(UnresolvedFixtureStore):213 list(store.iter_parametrization_variations(funcs=[test_func]))214def test_fixture_dependency(store):215 counter = itertools.count()216 @store.add_fixture217 @slash.fixture218 def fixture1(fixture2):219 assert fixture2 == 'fixture2_value_0'220 return 'fixture1_value_{}'.format(next(counter))221 @store.add_fixture222 @slash.fixture223 def fixture2():224 return 'fixture2_value_{}'.format(next(counter))225 store.resolve()226 assert store.get_fixture_dict(['fixture1', 'fixture2']) == {227 'fixture1': 'fixture1_value_1',228 'fixture2': 'fixture2_value_0',229 }230def test_nested_store_resolution_activation(store):231 store.push_namespace()232 @store.add_fixture233 @slash.fixture234 def fixture0():235 return '0'236 store.push_namespace()237 @store.add_fixture238 @slash.fixture239 def fixture1(fixture0):240 assert fixture0 == '0'241 return '1'242 store.push_namespace()243 @store.add_fixture244 @slash.fixture245 def fixture2(fixture1, fixture0):246 assert fixture0 == '0'247 assert fixture1 == '1'248 return '2'...
perf_process.py
Source:perf_process.py
1""""""2from __future__ import division # 1/2 == 0.5, as in Py33from __future__ import absolute_import # avoid hiding global modules with locals4from __future__ import print_function # force use of print("hello")5from __future__ import unicode_literals # force unadorned strings "" to be unicode without prepending u""6import subprocess7import unittest8import os9FIXTURE0 = """ 0.100167119 3,183 cache-misses """10ANSWER0 = 318311FIXTURE1 = """# time counts events\n 0.100167119 3,183 cache-misses \n 0.200354348 4,045 cache-misses \n """12ANSWER1 = [3183, 4045]13FIXTURE2 = """ 3.501390851 471,219,787 stalled-cycles-frontend\n 14.005319456 2,249,115 stalled-cycles-frontend """14ANSWER2 = [471219787, 2249115]15EVENT_TYPE_CM = "cache-misses"16EVENT_TYPE_SCF = "stalled-cycles-frontend"17EVENT_TYPE_I = "instructions"18EVENT_TYPES = set([EVENT_TYPE_CM, EVENT_TYPE_SCF, EVENT_TYPE_I])19EVENT_TYPE = EVENT_TYPE_CM20def process_line(line):21 """Process a single output line from perf-stat, extract only a value (skip help lines)"""22 line_bits = line.split()23 #print(line_bits)24 try:25 value = float(line_bits[1].replace(',', ''))26 except ValueError:27 if line_bits[2] in EVENT_TYPES:28 # we only get here if we've got a value and a key29 key = line_bits[2]30 value = None31 except IndexError:32 value = None33 return value34def process_lines(lines):35 """Process many lines of perf-stat output, extract the values"""36 # we're assuming we have \n as line endings in this long string37 values = []38 for line in lines.split('\n'):39 value = process_line(line)40 if value:41 values.append(value)42 return values43class Test(unittest.TestCase):44 def test1(self):45 answer0 = process_line(FIXTURE0)46 self.assertEqual(ANSWER0, answer0)47 def test_process_lines(self):48 values = process_lines(FIXTURE0)49 self.assertEqual(values, [ANSWER0])50 def test_process_lines2(self):51 # check we can process the cache-misses messages52 values = process_lines(FIXTURE1)53 self.assertEqual(values, ANSWER1)54 # check that if we have repeated help messages, we still extract the55 # values we expect56 values = process_lines(FIXTURE1+FIXTURE1)57 self.assertEqual(values, ANSWER1+ANSWER1)58 def test_process_lines3(self):59 # check we can process stalled-cycles-frontend messages60 values = process_lines(FIXTURE2)61 self.assertEqual(values, ANSWER2)62def run_capture_perf(pid):63 """Start a perf stat process monitoring pid every 100ms"""64 cmd = "perf stat --pid {pid} --event {event_type} -I 100".format(pid=pid, event_type=EVENT_TYPE)65 #print("run_capture_perf running:", cmd) # debug message66 proc = subprocess.Popen(cmd.split(), stderr=subprocess.PIPE)67 return proc68def finish_perf(proc):69 """Finish collecting data, parse and return"""70 # once the job has finished, kill recording71 proc.kill()72 # now block to gather all output data73 (stdoutdata, stderrdata) = proc.communicate()74 # example stderrdata output:75 # # time counts events76 # 0.100173796 2,761 cache-misses77 # 0.200387519 4,232 cache-misses78 # 0.300540762 5,277 cache-misses79 # 0.400778748 3,916 cache-misses80 stderrdata = stderrdata.decode('ascii') # assume ascii81 values = process_lines(stderrdata)82 return values83if __name__ == "__main__":84 # simple test for a hardcoded pid gathered over 0.5 seconds85 pid = os.getpid()86 print("Using pid:", pid)87 proc = run_capture_perf(pid)88 import time89 time.sleep(0.5)90 values = finish_perf(proc)...
test0.py
Source:test0.py
1import pytest2from django.contrib.auth.models import User3@pytest.fixture(scope='class')4def fixture0():5 alto = User.objects.create_user('foo', password='foo')6 return7@pytest.mark.django_db8def test0(fixture0):...
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