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authorBonfaceKilz2021-02-12 21:12:47 +0300
committerBonfaceKilz2021-02-12 21:13:30 +0300
commit9d5908f8fbf6e9f0b4f4567f61098653109c436c (patch)
treed1c4f9fb465a74402230ed6ffd78957a8fe24aea /tests
parentf887baaf66cc157f0c77237c41e70e42fe03549c (diff)
downloadgenenetwork3-9d5908f8fbf6e9f0b4f4567f61098653109c436c.tar.gz
Add new procedure for queueing a command
* gn3/commands.py (queue_cmd): New procedure.
* tests/unit/test_commands.py: New test-cases for ^^.
Diffstat (limited to 'tests')
-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)])