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path: root/tools/metrics/rappor/pretty_print_test.py
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#!/usr/bin/env python
# Copyright 2015 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 unittest

import pretty_print


PRETTY_XML = """
<!-- Comment1 -->

<rappor-configuration>
<!-- Comment2 -->

<rappor-parameter-types>
<!-- Comment3 -->

<rappor-parameters name="TEST_RAPPOR_TYPE">
  <summary>
    Fake type for tests.
  </summary>
  <parameters num-cohorts="128" bytes="1" hash-functions="2" fake-prob="0.5"
      fake-one-prob="0.5" one-coin-prob="0.75" zero-coin-prob="0.25"
      reporting-level="COARSE"/>
</rappor-parameters>

</rappor-parameter-types>

<rappor-metrics>
<!-- Comment4 -->

<rappor-metric name="Test.Rappor.Metric" type="TEST_RAPPOR_TYPE">
  <owner>user1@chromium.org</owner>
  <owner>user2@chromium.org</owner>
  <summary>
    A fake metric summary.
  </summary>
</rappor-metric>

</rappor-metrics>

</rappor-configuration>
""".strip()

BASIC_METRIC = {
  'comments': [],
  'name': 'Test.Rappor.Metric',
  'type': 'TEST_RAPPOR_TYPE',
  'owners': ['user1@chromium.org', 'user2@chromium.org'],
  'summary': 'A fake metric summary.',
}


class ActionXmlTest(unittest.TestCase):

  def testIsPretty(self):
    result = pretty_print.UpdateXML(PRETTY_XML)
    self.assertEqual(PRETTY_XML, result)

  def testParsing(self):
    comments, config = pretty_print.RAPPOR_XML_TYPE.Parse(PRETTY_XML)
    self.assertEqual(BASIC_METRIC, config['metrics']['metrics'][0])
    self.assertEqual(set(['TEST_RAPPOR_TYPE']),
                     pretty_print.GetTypeNames(config))

  def testMissingOwners(self):
    self.assertFalse(pretty_print.HasMissingOwners([BASIC_METRIC]))
    no_owners = BASIC_METRIC.copy()
    no_owners['owners'] = []
    self.assertTrue(pretty_print.HasMissingOwners([no_owners]))

  def testInvalidTypes(self):
    self.assertFalse(pretty_print.HasInvalidTypes(
        set(['TEST_RAPPOR_TYPE']), [BASIC_METRIC]))
    self.assertTrue(pretty_print.HasInvalidTypes(
        set(['OTHER_TYPE']), [BASIC_METRIC]))


if __name__ == '__main__':
  unittest.main()