test_runtime.py 文件源码

def test_spec_deferred_addition(self):
        """
        This turns out to be critical - the advices provided by the
        packages should NOT be added immediately, as it is executed
        before a number of very important advices were added by the
        toolchain itself.
        """

        from calmjs.registry import _inst as root_registry
        key = toolchain.CALMJS_TOOLCHAIN_ADVICE
        stub_stdouts(self)

        def cleanup_fake_registry():
            # pop out the fake advice registry that was added.
            root_registry.records.pop(key, None)

        self.addCleanup(cleanup_fake_registry)

        make_dummy_dist(self, ((
            'entry_points.txt',
            '[calmjs.toolchain.advice]\n'
            'calmjs.toolchain:NullToolchain = '
            'calmjs.testing.spec:advice_order\n'
        ),), 'example.package', '1.0')
        working_set = pkg_resources.WorkingSet([self._calmjs_testing_tmpdir])

        root_registry.records[key] = toolchain.AdviceRegistry(
            key, _working_set=working_set)

        tc = toolchain.NullToolchain()
        rt = runtime.ToolchainRuntime(tc)

        result = rt([
            '--export-target', 'dummy',
            '--optional-advice', 'example.package',
        ])

        self.assertEqual(sys.stderr.getvalue(), '')
        self.assertIsNotNone(result)