src/tools/telemetry/telemetry/value/scalar_unittest.py

   1 # Copyright 2013 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4 import os
   5 import unittest
   6
   7 from telemetry import value
   8 from telemetry.page import page_set
   9 from telemetry.value import scalar
  10
  11 class TestBase(unittest.TestCase):
  12   def setUp(self):
  13     self.page_set = page_set.PageSet(file_path=os.path.dirname(__file__))
  14     self.page_set.AddPageWithDefaultRunNavigate("http://www.bar.com/")
  15     self.page_set.AddPageWithDefaultRunNavigate("http://www.baz.com/")
  16     self.page_set.AddPageWithDefaultRunNavigate("http://www.foo.com/")
  17
  18   @property
  19   def pages(self):
  20     return self.page_set.pages
  21
  22 class ValueTest(TestBase):
  23   def testBuildbotValueType(self):
  24     page0 = self.pages[0]
  25     v = scalar.ScalarValue(page0, 'x', 'unit', 3, important=True)
  26     self.assertEquals('default', v.GetBuildbotDataType(
  27         value.COMPUTED_PER_PAGE_SUMMARY_OUTPUT_CONTEXT))
  28     self.assertEquals([3], v.GetBuildbotValue())
  29     self.assertEquals(('x_by_url', page0.display_name),
  30                       v.GetBuildbotMeasurementAndTraceNameForPerPageResult())
  31
  32     v = scalar.ScalarValue(page0, 'x', 'unit', 3, important=False)
  33     self.assertEquals(
  34         'unimportant',
  35         v.GetBuildbotDataType(value.COMPUTED_PER_PAGE_SUMMARY_OUTPUT_CONTEXT))
  36
  37   def testScalarSamePageMerging(self):
  38     page0 = self.pages[0]
  39     v0 = scalar.ScalarValue(page0, 'x', 'unit', 1)
  40     v1 = scalar.ScalarValue(page0, 'x', 'unit', 2)
  41     self.assertTrue(v1.IsMergableWith(v0))
  42
  43     vM = scalar.ScalarValue.MergeLikeValuesFromSamePage([v0, v1])
  44     self.assertEquals(page0, vM.page)
  45     self.assertEquals('x', vM.name)
  46     self.assertEquals('unit', vM.units)
  47     self.assertEquals(True, vM.important)
  48     self.assertEquals([1, 2], vM.values)
  49
  50   def testScalarDifferentSiteMerging(self):
  51     page0 = self.pages[0]
  52     page1 = self.pages[1]
  53     v0 = scalar.ScalarValue(page0, 'x', 'unit', 1)
  54     v1 = scalar.ScalarValue(page1, 'x', 'unit', 2)
  55
  56     vM = scalar.ScalarValue.MergeLikeValuesFromDifferentPages([v0, v1])
  57     self.assertEquals(None, vM.page)
  58     self.assertEquals('x', vM.name)
  59     self.assertEquals('unit', vM.units)
  60     self.assertEquals(True, vM.important)
  61     self.assertEquals([1, 2], vM.values)