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annotate tests/unit.py @ 39:3c91bf85adb5

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actually test serialization
author Jeff Hammel <jhammel@mozilla.com>
date Tue, 27 Mar 2012 10:29:36 -0700
parents 8909ae1cc4ea
children 056280e7a6ea
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1 #!/usr/bin/env python
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3 """
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4 unit tests
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5 """
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7 import configuration
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8 import os
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9 import sys
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10 import tempfile
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11 import unittest
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13 try:
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14 import json
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15 except ImportError:
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16 import simplejson as json
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17
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18 from example import ExampleConfiguration # example configuration to test
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19
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20 # globals
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21 here = os.path.dirname(os.path.abspath(__file__))
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23 class ConfigurationUnitTest(unittest.TestCase):
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25 def test_cli(self):
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26 """test command line interface"""
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28 example = ExampleConfiguration()
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29
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30 # parse command line arguments
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31 options, args = example.parse(['-a', 'ts', '--develop', '-e', '/home/jhammel/bin/firefox'])
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33 # ensure that the options appropriately get set
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34 self.assertEqual(bool(args), False) # no arguments
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35 self.assertEqual(options.develop, True)
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36 self.assertEqual(options.activeTests, ['ts'])
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37 self.assertEqual(options.browser_path, '/home/jhammel/bin/firefox')
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38
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39 # ensure that the configuration appropriately gets updated
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40 self.assertEqual(example.config['develop'], True)
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41 self.assertEqual(example.config['activeTests'], ['ts'])
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42 self.assertEqual(example.config['browser_path'], '/home/jhammel/bin/firefox')
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43
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44 def test_configuration_providers(self):
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45 """test file-based configuration providers"""
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46 # requires json/simplejson to be installed
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47
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48 example = ExampleConfiguration()
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49
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50 # see what providers you got
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51 json_provider = example.configuration_provider('json')
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52 self.assertTrue(isinstance(json_provider, configuration.JSON))
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54 # serialize to a temporary file
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55 filename = tempfile.mktemp(suffix='.json')
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56 self.assertEqual(example.filename2format(filename), 'json')
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57 self.assertFalse(os.path.exists(filename))
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58 config = {'browser_path': '/home/jhammel/bin/firefox',
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59 'activeTests': ['ts']}
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60 example(config)
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61 config['test_timeout'] = 1200 # default
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62 self.assertEqual(config, example.config)
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63 example.serialize(filename)
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64 self.assertTrue(os.path.exists(filename))
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65 serialized = json.loads(file(filename).read())
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66 self.assertEqual(serialized, config)
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67 if os.path.exists(filename):
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68 os.remove(filename)
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69
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70 def test_required(self):
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71 """ensure you have to have required values"""
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72
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73 example = ExampleConfiguration()
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74
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75 # ensure you get an exception
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76 missingvalueexception = None
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77 try:
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78 example()
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79 except configuration.MissingValueException, e:
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80 missingvalueexception = e
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81 self.assertTrue(isinstance(e, configuration.MissingValueException))
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82
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83 if __name__ == '__main__':
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84 unittest.main()
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