emmental/tests/listenbrainz/test_task.py

44 lines
1.5 KiB
Python

# Copyright 2024 (c) Anna Schumaker.
"""Tests our ListenBrainz priority queue."""
import emmental.listenbrainz.task
import unittest
class TestTaskQueue(unittest.TestCase):
"""Test the ListenBrainz queue."""
def setUp(self):
"""Set up common variables."""
self.queue = emmental.listenbrainz.task.Queue()
def test_init(self):
"""Test that the queue was set up properly."""
self.assertIsNotNone(self.queue)
def test_push_set_token(self):
"""Test calling push() with the 'set-token' operation."""
self.assertIsNone(self.queue._set_token)
self.queue.push("set-token", "abcde")
self.assertTupleEqual(self.queue._set_token, ("set-token", "abcde"))
self.queue.push("set-token", "fghij")
self.assertTupleEqual(self.queue._set_token, ("set-token", "fghij"))
self.assertTupleEqual(self.queue.pop(), ("set-token", "fghij"))
self.assertIsNone(self.queue._set_token)
self.queue.push("set-token", "abcde")
self.queue.clear("set-token")
self.assertIsNone(self.queue._set_token)
def test_push_clear_token(self):
"""Test calling push() with the 'clear-token' operation."""
self.queue.push("clear-token")
self.assertTupleEqual(self.queue._set_token, ("clear-token",))
self.assertTupleEqual(self.queue.pop(), ("clear-token",))
self.assertIsNone(self.queue._set_token)
self.queue.push("clear-token")
self.queue.clear("clear-token")
self.assertIsNone(self.queue._set_token)