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-rw-r--r--tests/helper/BenchmarkTest.py66
1 files changed, 66 insertions, 0 deletions
diff --git a/tests/helper/BenchmarkTest.py b/tests/helper/BenchmarkTest.py
new file mode 100644
index 000000000..d28c52959
--- /dev/null
+++ b/tests/helper/BenchmarkTest.py
@@ -0,0 +1,66 @@
+# -*- coding: utf-8 -*-
+
+from time import time
+
+
+class BenchmarkTest:
+
+ bench = []
+ results = {}
+
+ @classmethod
+ def timestamp(cls, name, a):
+ t = time()
+ r = cls.results.get(name, [])
+ r.append((t-a) * 1000)
+ cls.results[name] = r
+
+ @classmethod
+ def benchmark(cls, n=1):
+
+ print "Benchmarking %s" % cls.__name__
+ print
+
+ for i in range(n):
+ cls.collect_results()
+
+ if "setUpClass" in cls.results:
+ cls.bench.insert(0, "setUpClass")
+
+ if "tearDownClass" in cls.results:
+ cls.bench.append("tearDownClass")
+
+ length = str(max([len(k) for k in cls.bench]) + 1)
+ total = 0
+
+ for k in cls.bench:
+ v = cls.results[k]
+
+ if len(v) > 1:
+ print ("%" + length +"s: %s | average: %.2f ms") % (k, ", ".join(["%.2f" % x for x in v]), sum(v)/len(v))
+ total += sum(v)/len(v)
+ else:
+ print ("%" + length +"s: %.2f ms") % (k, v[0])
+ total += v[0]
+
+ print "\ntotal: %.2f ms" % total
+
+
+ @classmethod
+ def collect_results(cls):
+ if hasattr(cls, "setUpClass"):
+ a = time()
+ cls.setUpClass()
+ cls.timestamp("setUpClass", a)
+
+ obj = cls()
+
+ for f in cls.bench:
+ a = time()
+ getattr(obj, "test_" + f)()
+ cls.timestamp(f, a)
+
+ if hasattr(cls, "tearDownClass"):
+ a = time()
+ cls.tearDownClass()
+ cls.timestamp("tearDownClass", a) \ No newline at end of file