[bisect] - Have compare_samples check for missing "summary" tracename.

tracing/tracing/metrics/compare_samples_unittest.py

 # Copyright 2016 The Chromium 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 json
 import math
 import os
 import random
 import tempfile
 import unittest
@@ skipping 177 matching lines @@
             metric=metric, seed='lower%d' % i, mu=10, sigma=1, n=5)
         for i in range(4)])
     higher_values = ','.join([
         self.MakeChart(
             metric=metric, seed='higher%d' % i, mu=10.01, sigma=0.95, n=5)
         for i in range(4)])
     result = json.loads(compare_samples.CompareSamples(
         lower_values, higher_values, '/'.join(metric)).stdout)
     self.assertEqual(result['result']['significance'], FAIL_TO_REJECT)
 
+  def testCompareTIRLabel(self):
+    tir_metric = ('some_chart', 'some_label', 'some_trace')
+    tir_metric_name = ('%s@@%s' % (tir_metric[1], tir_metric[0]), tir_metric[2])
+    lower_values = ','.join([self.MakeChart(
+        metric=tir_metric_name, seed='lower', mu=10, sigma=1, n=10)])
+    higher_values = ','.join([self.MakeChart(
+        metric=tir_metric_name, seed='higher', mu=20, sigma=2, n=10)])
+    result = json.loads(compare_samples.CompareSamples(
+        lower_values, higher_values, '/'.join(tir_metric)).stdout)
+    self.assertEqual(result['result']['significance'], REJECT)
+
+  def testCompareTIRLabelMissingSummary(self):
+    tir_metric = ('some_chart', 'some_label')
+    tir_metric_name = ('%s@@%s' % (tir_metric[1], tir_metric[0]), 'summary')
+    lower_values = ','.join([self.MakeChart(
+        metric=tir_metric_name, seed='lower', mu=10, sigma=1, n=10)])
+    higher_values = ','.join([self.MakeChart(
+        metric=tir_metric_name, seed='higher', mu=20, sigma=2, n=10)])
+    result = json.loads(compare_samples.CompareSamples(
+        lower_values, higher_values, '/'.join(tir_metric)).stdout)
+    self.assertEqual(result['result']['significance'], REJECT)
+
   def testCompareInsufficientData(self):
     metric = ('some_chart', 'some_trace')
     lower_values = ','.join([self.MakeChart(metric=metric, seed='lower',
                                             mu=10, sigma=1, n=5)])
     higher_values = ','.join([self.MakeChart(metric=metric, seed='higher',
                                              mu=10.40, sigma=0.95, n=5)])
     result = json.loads(compare_samples.CompareSamples(
         lower_values, higher_values, '/'.join(metric)).stdout)
     self.assertEqual(result['result']['significance'], NEED_MORE_DATA)
 
@@ skipping 70 matching lines @@
     keys = 'blank', 'about'
     lower_values = ','.join([self.MakeChart(metric=metric, seed='lower',
                                             mu=10, sigma=1, n=10, keys=keys)])
     higher_values = ','.join([self.MakeChart(metric=metric, seed='higher',
                                              mu=20, sigma=2, n=10, keys=keys)])
     result = compare_samples.CompareSamples(
         lower_values, higher_values, full_metric_name).stdout
     print result
     result = json.loads(result)
     self.assertEqual(result['result']['significance'], REJECT)