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  • Committer: GitHub
  • Author(s): Free Ekanayaka
  • Date: 2017-04-11 13:13:10 UTC
  • Revision ID: git-v1:01d4a9b59ecb93701838b8df5ee8fbbd3d22b0f4
Add ResourcedToStreamDecorator test result decorator for testresources integration (#243)

This new decorator implements the TestResult protocol extension supported by test resources. For example, tt makes it possible to easily have resource-related events streamed to subunit.

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testtools/tests/test_testresult.py
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import tempfile
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import threading
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from unittest import TestSuite
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from extras import safe_hasattr, try_imports
 
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from extras import safe_hasattr, try_imports, try_import
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Queue = try_imports(['Queue.Queue', 'queue.Queue'])
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testresources = try_import('testresources')
 
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from testtools import (
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    CopyStreamResult,
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    ExtendedToOriginalDecorator,
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    ExtendedToStreamDecorator,
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    MultiTestResult,
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    PlaceHolder,
 
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    ResourcedToStreamDecorator,
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    StreamFailFast,
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    StreamResult,
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    StreamResultRouter,
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        return ExtendedToStreamDecorator(StreamResult())
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class TestResourcedToStreamDecoratorContract(TestCase, TestStreamResultContract):
 
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    def _make_result(self):
 
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        return ResourcedToStreamDecorator(StreamResult())
 
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class TestStreamSummaryResultContract(TestCase, TestStreamResultContract):
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    def _make_result(self):
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             ('stopTestRun',)], log._events)
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class TestResourcedToStreamDecorator(TestCase):
 
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    def setUp(self):
 
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        super(TestResourcedToStreamDecorator, self).setUp()
 
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        if testresources is None:
 
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            self.skipTest('Need testresources')
 
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    def test_startMakeResource(self):
 
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        log = LoggingStreamResult()
 
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        result = ResourcedToStreamDecorator(log)
 
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        timestamp = datetime.datetime.utcfromtimestamp(3.476)
 
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        result.startTestRun()
 
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        result.time(timestamp)
 
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        resource = testresources.TestResourceManager()
 
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        result.startMakeResource(resource)
 
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        [_, event] = log._events
 
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        self.assertEqual(
 
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            'testresources.TestResourceManager.make', event.test_id)
 
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        self.assertEqual('inprogress', event.test_status)
 
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        self.assertFalse(event.runnable)
 
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        self.assertEqual(timestamp, event.timestamp)
 
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    def test_startMakeResource_with_custom_id_method(self):
 
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        log = LoggingStreamResult()
 
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        result = ResourcedToStreamDecorator(log)
 
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        resource = testresources.TestResourceManager()
 
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        resource.id = lambda: 'nice.resource'
 
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        result.startTestRun()
 
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        result.startMakeResource(resource)
 
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        self.assertEqual('nice.resource.make', log._events[1].test_id)
 
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    def test_stopMakeResource(self):
 
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        log = LoggingStreamResult()
 
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        result = ResourcedToStreamDecorator(log)
 
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        resource = testresources.TestResourceManager()
 
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        result.startTestRun()
 
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        result.stopMakeResource(resource)
 
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        [_, event] = log._events
 
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        self.assertEqual(
 
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            'testresources.TestResourceManager.make', event.test_id)
 
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        self.assertEqual('success', event.test_status)
 
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    def test_startCleanResource(self):
 
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        log = LoggingStreamResult()
 
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        result = ResourcedToStreamDecorator(log)
 
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        resource = testresources.TestResourceManager()
 
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        result.startTestRun()
 
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        result.startCleanResource(resource)
 
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        [_, event] = log._events
 
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        self.assertEqual(
 
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            'testresources.TestResourceManager.clean', event.test_id)
 
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        self.assertEqual('inprogress', event.test_status)
 
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    def test_stopCleanResource(self):
 
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        log = LoggingStreamResult()
 
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        result = ResourcedToStreamDecorator(log)
 
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        resource = testresources.TestResourceManager()
 
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        result.startTestRun()
 
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        result.stopCleanResource(resource)
 
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        [_, event] = log._events
 
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        self.assertEqual(
 
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            'testresources.TestResourceManager.clean', event.test_id)
 
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        self.assertEqual('success', event.test_status)
 
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class TestStreamFailFast(TestCase):
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    def test_inprogress(self):