modelverse/kernel/test/rules/test_rules_input.py

import unittest
from modelverse_kernel.primitives import SleepKernel
from modelverse_kernel.main import ModelverseKernel
from test.utils import execute_until_finished, MvSWrapper

class TestInput(unittest.TestCase):
    def setUp(self):
        self.mvs = MvSWrapper()
        self.root = self.mvs.execute("RR", [])
        self.mvk = ModelverseKernel(self.root)

    def test_input(self):
        root = self.root
        task_root = self.mvs.execute("CN", [])
        task_frame = self.mvs.execute("CN", [])
        phase = self.mvs.execute("CNV", ["init"])
        inst = self.mvs.execute("CNV", [{"value":"input"}])
        old_retval = self.mvs.execute("CN", [])
        input_queue_first = self.mvs.execute("CN", [])
        input_queue_next = self.mvs.execute("CN", [])
        value = self.mvs.execute("CN", [])

        self.mvs.execute("CD", [root, "task_1", task_root])
        self.mvs.execute("CD", [task_root, "frame", task_frame])
        self.mvs.execute("CD", [task_frame, "phase", phase])
        self.mvs.execute("CD", [task_frame, "IP", inst])
        self.mvs.execute("CD", [task_frame, "returnvalue", old_retval])
        self.mvs.execute("CD", [task_root, "input", input_queue_first])
        self.mvs.execute("CD", [input_queue_first, "value", value])
        self.mvs.execute("CD", [input_queue_first, "next", input_queue_next])

        # Do the invocation until it returns None
        execute_until_finished(self.mvk, self.mvs)

        # Execution of the command finished, so the MvS should be in the correct new state right now
        self.assertEquals(self.mvs.execute("RD", [root, "task_1"]), task_root)
        self.assertEquals(self.mvs.execute("RD", [task_root, "frame"]), task_frame)
        self.assertEquals(self.mvs.execute("RV", [self.mvs.execute("RD", [task_frame, "phase"])]), "finish")
        self.assertEquals(self.mvs.execute("RD", [task_frame, "IP"]), inst)
        self.assertEquals(self.mvs.execute("RD", [task_frame, "returnvalue"]), value)
        self.assertEquals(self.mvs.execute("RD", [task_root, "input"]), input_queue_next)

    def test_input_none(self):
        root = self.root
        task_root = self.mvs.execute("CN", [])
        task_frame = self.mvs.execute("CN", [])
        phase = self.mvs.execute("CNV", ["init"])
        inst = self.mvs.execute("CNV", [{"value":"input"}])
        old_retval = self.mvs.execute("CN", [])
        input_queue_first = self.mvs.execute("CN", [])

        self.mvs.execute("CD", [root, "task_1", task_root])
        self.mvs.execute("CD", [task_root, "frame", task_frame])
        self.mvs.execute("CD", [task_frame, "phase", phase])
        self.mvs.execute("CD", [task_frame, "IP", inst])
        self.mvs.execute("CD", [task_frame, "returnvalue", old_retval])
        self.mvs.execute("CD", [task_root, "input", input_queue_first])

        # Do the invocation until it returns None
        try:
            execute_until_finished(self.mvk, self.mvs)
            self.fail()
        except SleepKernel:
            pass

        # Execution of the command finished, so the MvS should be in the correct new state right now
        self.assertEquals(self.mvs.execute("RD", [root, "task_1"]), task_root)
        self.assertEquals(self.mvs.execute("RD", [task_root, "frame"]), task_frame)
        self.assertEquals(self.mvs.execute("RV", [self.mvs.execute("RD", [task_frame, "phase"])]), "init")
        self.assertEquals(self.mvs.execute("RD", [task_frame, "IP"]), inst)
        self.assertEquals(self.mvs.execute("RD", [task_frame, "returnvalue"]), old_retval)
        self.assertEquals(self.mvs.execute("RD", [task_root, "input"]), input_queue_first)