test_deterministic.py 文件源码

def test_determinism(self):
        # first pass
        with self.runner.isolated_filesystem():
            self.runner.invoke(cli, ['init'])
            self.runner.invoke(cli, ['new', "First Feature"])
            self.runner.invoke(cli, ['release', '--yes'])
            for i in range(random.randrange(10)):
                for j in range(random.randrange(3)):
                    line = random.choice(OPTIONS)
                    args = [line[0], line[1].format(random.random())]
                    self.runner.invoke(cli, args)
                self.runner.invoke(cli, ['release', '--yes'])
            with open("CHANGELOG.md", 'r') as first_pass_file:
                first_pass = first_pass_file.read()
        # reset random
        random.setstate(START)
        # second pass
        with self.runner.isolated_filesystem():
            self.runner.invoke(cli, ['init'])
            self.runner.invoke(cli, ['new', "First Feature"])
            self.runner.invoke(cli, ['release', '--yes'])
            for i in range(random.randrange(10)):
                for j in range(random.randrange(3)):
                    line = random.choice(OPTIONS)
                    args = [line[0], line[1].format(random.random())]
                    self.runner.invoke(cli, args)
                self.runner.invoke(cli, ['release', '--yes'])
            with open("CHANGELOG.md", 'r') as second_pass_file:
                second_pass = second_pass_file.read()
        self.assertEqual(first_pass, second_pass)