pytest.benchmark (#19)

* pytest.benchmark

* pytest benchmarks

* pytest benchmark

* pytest benchmark

* pytest benchmark

* pytest benchmark

* pytest benchmark

* pytest benchmark

* pytest benchmark

Makefile

@@ -18,14 +18,12 @@ install: nightly
 
 .PHONY: test
 test:
-	# Run tests outside of project folder.
-	# See https://github.com/PyO3/pyo3/issues/105
-	cd .. && pytest --verbose --capture=no $(DIR)
+	pytest tests
 
 .PHONY: bench
 bench:
-	python3 benchmark/benchmark.py skip-lib-comps
+	pytest benchmarks
 
 .PHONY: bench-all
 bench-all:
-	python3 benchmark/benchmark.py
+	pytest benchmarks --compare

benchmarks/test_benchmark.py

@@ -0,0 +1,81 @@
+import sys
+import random
+import pytest
+
+benchmark = pytest.importorskip('pytest_benchmark')
+
+doubles = []
+numbers = []
+unicode_strings = []
+strings = []
+booleans = []
+list_dicts = []
+dict_lists = {}
+
+composite_object = {
+    'words': """
+        Lorem ipsum dolor sit amet, consectetur adipiscing
+        elit. Mauris adipiscing adipiscing placerat.
+        Vestibulum augue augue,
+        pellentesque quis sollicitudin id, adipiscing.
+        """,
+    'list': list(range(200)),
+    'dict': dict((str(i), 'a') for i in list(range(200))),
+    'int': 100100100,
+    'float': 100999.123456
+}
+
+doubles = [sys.maxsize * random.random() for _ in range(256)]
+unicode_strings = [
+    "نظام الحكم سلطاني وراثي في الذكور من ذرية السيد تركي بن سعيد بن سلطان ويشترط فيمن يختار لولاية الحكم من بينهم ان يكون مسلما رشيدا عاقلا ًوابنا شرعيا لابوين عمانيين " for _ in range(256)]
+strings = ["A pretty long string which is in a list"] * 256
+
+booleans = [True] * 256
+
+for y in range(100):
+    arrays = []
+    list_dicts.append({str(random.random()*20): int(random.random()*1000000)})
+
+    for x in range(100):
+        arrays.append({str(random.random() * 20): int(random.random()*1000000)})
+        dict_lists[str(random.random() * 20)] = arrays
+
+user = {
+    "userId": 3381293,
+    "age": 213,
+    "username": "johndoe",
+    "fullname": u"John Doe the Second",
+    "isAuthorized": True,
+    "liked": 31231.31231202,
+    "approval": 31.1471,
+    "jobs": [1, 2],
+    "currJob": None
+}
+
+friends = [user, user, user, user, user, user, user, user]
+complex_object = [
+    [user, friends],  [user, friends],  [user, friends],
+    [user, friends],  [user, friends],  [user, friends]
+]
+datasets = [('composite object', composite_object),
+            ('256 doubles array', doubles),
+            ('256 unicode array', unicode_strings),
+            ('256 ascii array', strings),
+            ('256 Trues array', booleans),
+            ('100 dicts array', list_dicts),
+            # ('100 arrays dict', dict_lists),
+            ('complex object', complex_object),
+            ]
+
+
+@pytest.mark.benchmark(group='serialize')
+@pytest.mark.parametrize('data', [d[1] for d in datasets], ids=[d[0] for d in datasets])
+def test_dumps(contender, data, benchmark):
+    benchmark(contender.dumps, data)
+
+
+@pytest.mark.benchmark(group='deserialize')
+@pytest.mark.parametrize('data', [d[1] for d in datasets], ids=[d[0] for d in datasets])
+def test_loads(contender, data, benchmark):
+    data = contender.dumps(data)
+    benchmark(contender.loads, data)

conftest.py

@@ -0,0 +1,61 @@
+# based on https://github.com/lelit/python-rapidjson/blob/master/benchmarks/conftest.py
+import hyperjson
+from collections import namedtuple
+from operator import attrgetter
+
+Contender = namedtuple('Contender', 'name,dumps,loads')
+
+
+def pytest_benchmark_group_stats(config, benchmarks, group_by):
+    result = {}
+    for bench in benchmarks:
+        engine, data_kind = bench['param'].split('-')
+        group = result.setdefault("%s: %s" % (data_kind, bench['group']), [])
+        group.append(bench)
+    return sorted(result.items())
+
+
+def pytest_addoption(parser):
+    parser.addoption('--compare', action='store_true',
+                     help='compare against other JSON engines')
+
+
+contenders = []
+
+contenders.append(Contender('hyperjson',
+                            hyperjson.dumps,
+                            hyperjson.loads))
+try:
+    import simplejson
+except ImportError:
+    pass
+else:
+    contenders.append(Contender('simplejson',
+                                simplejson.dumps,
+                                simplejson.loads))
+try:
+    import ujson
+except ImportError:
+    pass
+else:
+    contenders.append(Contender('ujson',
+                                ujson.dumps,
+                                ujson.loads))
+try:
+    import yajl
+except ImportError:
+    pass
+else:
+    contenders.append(Contender('yajl',
+                                yajl.dumps,
+                                yajl.loads))
+
+
+def pytest_generate_tests(metafunc):
+    if 'contender' in metafunc.fixturenames:
+        if metafunc.config.getoption('compare'):
+            metafunc.parametrize('contender', contenders,
+                                 ids=attrgetter('name'))
+        else:
+            metafunc.parametrize(
+                'contender', contenders[:1], ids=attrgetter('name'))

requirements-test.txt

@@ -1,2 +1,4 @@
 pytest>=3.5.0
 pytest-runner>=4.2      # add setup.py test support for pytest
+pytest-benchmark>=3.1
+