test_yarn.py 文件源码

def test_yarn_install_package_json_overwrite_interactive(self):
        # Testing the implied init call
        stub_mod_call(self, cli)
        stub_stdin(self, 'y\n')
        stub_stdouts(self)
        tmpdir = mkdtemp(self)
        os.chdir(tmpdir)

        # All the pre-made setup.
        app = make_dummy_dist(self, (
            ('requires.txt', '\n'.join([])),
            ('package.json', json.dumps({
                'dependencies': {'jquery': '~1.11.0'},
            })),
        ), 'foo', '1.9.0')
        working_set = WorkingSet()
        working_set.add(app, self._calmjs_testing_tmpdir)
        stub_item_attr_value(self, dist, 'default_working_set', working_set)

        # We are going to have a fake package.json
        with open(join(tmpdir, 'package.json'), 'w') as fd:
            json.dump({}, fd)

        # This is faked.
        yarn.yarn_install('foo', overwrite=True)

        with open(join(tmpdir, 'package.json')) as fd:
            config = json.load(fd)

        # Overwritten
        self.assertEqual(config, {
            'dependencies': {'jquery': '~1.11.0'},
            'devDependencies': {},
            'name': 'foo',
        })

        # No log level set.
        self.assertEqual(sys.stdout.getvalue(), '')
        self.assertEqual(sys.stderr.getvalue(), '')