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#!/usr/bin/python
# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import StringIO
import unittest
from experiment_file import ExperimentFile
EXPERIMENT_FILE_1 = """
board: x86-alex
remote: chromeos-alex3
perf_args: record -a -e cycles
benchmark: PageCycler {
iterations: 3
}
image1 {
chromeos_image: /usr/local/google/cros_image1.bin
}
image2 {
board: lumpy
remote: chromeos-lumpy1
chromeos_image: /usr/local/google/cros_image2.bin
}
"""
EXPERIMENT_FILE_2 = """
board: x86-alex
remote: chromeos-alex3
iterations: 3
benchmark: PageCycler {
}
benchmark: AndroidBench {
iterations: 2
}
image1 {
chromeos_image:/usr/local/google/cros_image1.bin
}
image2 {
chromeos_image: /usr/local/google/cros_image2.bin
}
"""
EXPERIMENT_FILE_3 = """
board: x86-alex
remote: chromeos-alex3
iterations: 3
benchmark: PageCycler {
}
image1 {
chromeos_image:/usr/local/google/cros_image1.bin
}
image1 {
chromeos_image: /usr/local/google/cros_image2.bin
}
"""
class ExperimentFileTest(unittest.TestCase):
def testLoadExperimentFile1(self):
input_file = StringIO.StringIO(EXPERIMENT_FILE_1)
experiment_file = ExperimentFile(input_file)
global_settings = experiment_file.GetGlobalSettings()
self.assertEqual(global_settings.GetField("remote"), ["chromeos-alex3"])
self.assertEqual(global_settings.GetField("perf_args"),
"record -a -e cycles")
benchmark_settings = experiment_file.GetSettings("benchmark")
self.assertEqual(len(benchmark_settings), 1)
self.assertEqual(benchmark_settings[0].name, "PageCycler")
self.assertEqual(benchmark_settings[0].GetField("iterations"), 3)
label_settings = experiment_file.GetSettings("label")
self.assertEqual(len(label_settings), 2)
self.assertEqual(label_settings[0].name, "image1")
self.assertEqual(label_settings[0].GetField("board"), "x86-alex")
self.assertEqual(label_settings[0].GetField("chromeos_image"),
"/usr/local/google/cros_image1.bin")
self.assertEqual(label_settings[1].GetField("remote"), ["chromeos-lumpy1"])
self.assertEqual(label_settings[0].GetField("remote"), ["chromeos-alex3"])
def testOverrideSetting(self):
input_file = StringIO.StringIO(EXPERIMENT_FILE_2)
experiment_file = ExperimentFile(input_file)
global_settings = experiment_file.GetGlobalSettings()
self.assertEqual(global_settings.GetField("remote"), ["chromeos-alex3"])
benchmark_settings = experiment_file.GetSettings("benchmark")
self.assertEqual(len(benchmark_settings), 2)
self.assertEqual(benchmark_settings[0].name, "PageCycler")
self.assertEqual(benchmark_settings[0].GetField("iterations"), 3)
self.assertEqual(benchmark_settings[1].name, "AndroidBench")
self.assertEqual(benchmark_settings[1].GetField("iterations"), 2)
def testDuplicateLabel(self):
input_file = StringIO.StringIO(EXPERIMENT_FILE_3)
self.assertRaises(Exception, ExperimentFile, input_file)
if __name__ == "__main__":
unittest.main()
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