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-rw-r--r--tests/unit/test_commands.py43
1 files changed, 43 insertions, 0 deletions
diff --git a/tests/unit/test_commands.py b/tests/unit/test_commands.py
index a319332..a1ac6eb 100644
--- a/tests/unit/test_commands.py
+++ b/tests/unit/test_commands.py
@@ -2,8 +2,21 @@
import os
import unittest
+from dataclasses import dataclass
+from datetime import datetime
+from typing import Callable
from unittest import mock
from gn3.commands import compose_gemma_cmd
+from gn3.commands import queue_cmd
+from gn3.exceptions import RedisConnectionError
+
+
+@dataclass
+class MockRedis:
+ """Mock Redis connection"""
+ ping: Callable
+ hset: mock.MagicMock
+ rpush: mock.MagicMock
class TestCommands(unittest.TestCase):
@@ -27,3 +40,33 @@ class TestCommands(unittest.TestCase):
"-g /tmp/genofile.txt "
"-p /tmp/gf13Ad0tRX/phenofile.txt"
" -gk"))
+
+ def test_queue_cmd_exception_raised_when_redis_is_down(self):
+ """Test that the correct error is raised when Redis is unavailable"""
+ self.assertRaises(RedisConnectionError,
+ queue_cmd,
+ "ls",
+ MockRedis(ping=lambda: False,
+ hset=mock.MagicMock(),
+ rpush=mock.MagicMock()))
+
+ @mock.patch("gn3.commands.datetime")
+ @mock.patch("gn3.commands.uuid4")
+ def test_queue_cmd_right_correct_calls_to_redis(self, mock_uuid4,
+ mock_datetime):
+ """Test that the cmd is queued properly"""
+ mock_uuid4.return_value = 1234
+ mock_datetime.now.return_value = datetime.fromisoformat('2021-02-12 '
+ '17:32:24.'
+ '859097')
+ mock_redis_conn = MockRedis(ping=lambda: True,
+ hset=mock.MagicMock(),
+ rpush=mock.MagicMock())
+ actual_unique_id = "cmd::2021-02-1217-3224-3224-1234"
+ self.assertEqual(queue_cmd("ls", mock_redis_conn), actual_unique_id)
+ mock_redis_conn.hset.assert_has_calls(
+ [mock.call("cmd", "ls", actual_unique_id),
+ mock.call("result", "", actual_unique_id),
+ mock.call("status", "queued", actual_unique_id)])
+ mock_redis_conn.rpush.assert_has_calls(
+ [mock.call("GN2::job-queue", actual_unique_id)])