1 files changed, 79 insertions, 0 deletions
diff --git a/user_activity_benchmarks/benchmark_metrics_experiment_unittest.py b/user_activity_benchmarks/benchmark_metrics_experiment_unittest.py
new file mode 100755
index 00000000..c4755efe
--- /dev/null
+++ b/user_activity_benchmarks/benchmark_metrics_experiment_unittest.py
@@ -0,0 +1,79 @@
+#!/usr/bin/python2
+
+# Copyright 2016 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.
+"""Unit tests for the benchmark_metrics_experiment module."""
+
+import os
+import tempfile
+import unittest
+
+from benchmark_metrics_experiment import MetricsExperiment
+
+
+class MetricsExperimentTest(unittest.TestCase):
+  """Test class for MetricsExperiment class."""
+
+  def __init__(self, *args, **kwargs):
+    super(MetricsExperimentTest, self).__init__(*args, **kwargs)
+    self._pairwise_inclusive_count_test_file = \
+        'testdata/input/pairwise_inclusive_count_test.csv'
+    self._pairwise_inclusive_count_reference_file = \
+        'testdata/input/pairwise_inclusive_count_reference.csv'
+    self._inclusive_count_test_file = \
+        'testdata/input/inclusive_count_test.csv'
+    self._inclusive_count_reference_file = \
+        'testdata/input/inclusive_count_reference.csv'
+    self._cwp_function_groups_file = \
+        'testdata/input/cwp_function_groups.txt'
+
+  def _CheckFileContents(self, file_name, expected_content_lines):
+    with open(file_name) as input_file:
+      result_content_lines = input_file.readlines()
+      self.assertListEqual(expected_content_lines, result_content_lines)
+
+  def testExperiment(self):
+    group_statistics_file, group_statistics_filename = tempfile.mkstemp()
+
+    os.close(group_statistics_file)
+
+    function_statistics_file, function_statistics_filename = tempfile.mkstemp()
+
+    os.close(function_statistics_file)
+
+
+    expected_group_statistics_lines = \
+        ['group,file_path,function_count,distance_cum,distance_avg,score_cum,'
+         'score_avg\n',
+         'ab,/a/b,2.0,3.01,1.505,8.26344228895,4.13172114448\n',
+         'e,/e,2.0,2.0,1.0,27.5,13.75\n',
+         'cd,/c/d,2.0,2.0,1.0,27.5,13.75']
+    expected_function_statistics_lines = \
+        ['function,file,distance,score\n',
+         'func_i,/c/d/file_i,1.0,17.6\n',
+         'func_j,/e/file_j,1.0,27.5\n',
+         'func_f,/a/b/file_f,1.59,1.4465408805\n',
+         'func_h,/c/d/file_h,1.0,9.9\n',
+         'func_k,/e/file_k,1.0,0.0\n',
+         'func_g,/a/b/file_g,1.42,6.81690140845']
+    metric_experiment = \
+        MetricsExperiment(self._pairwise_inclusive_count_reference_file,
+                          self._pairwise_inclusive_count_test_file,
+                          self._inclusive_count_reference_file,
+                          self._inclusive_count_test_file,
+                          self._cwp_function_groups_file,
+                          group_statistics_filename,
+                          function_statistics_filename)
+
+    metric_experiment.PerformComputation()
+    self._CheckFileContents(group_statistics_filename,
+                            expected_group_statistics_lines)
+    self._CheckFileContents(function_statistics_filename,
+                            expected_function_statistics_lines)
+    os.remove(group_statistics_filename)
+    os.remove(function_statistics_filename)
+
+
+if __name__ == '__main__':
+  unittest.main()