From bdc566773e27f0fc4b9268526643a2aaadad06ff Mon Sep 17 00:00:00 2001
From: Cody Logan <cody@lokken.dev>
Date: Wed, 1 Nov 2023 13:23:06 -0700
Subject: Add tests for main program entry point

---
 tests/test_wikiget.py | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 tests/test_wikiget.py

(limited to 'tests/test_wikiget.py')

diff --git a/tests/test_wikiget.py b/tests/test_wikiget.py
new file mode 100644
index 0000000..e254b8b
--- /dev/null
+++ b/tests/test_wikiget.py
@@ -0,0 +1,68 @@
+# wikiget - CLI tool for downloading files from Wikimedia sites
+# Copyright (C) 2023 Cody Logan
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# Wikiget is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Wikiget is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Wikiget. If not, see <https://www.gnu.org/licenses/>.
+
+from unittest.mock import MagicMock, patch
+
+import pytest
+
+from wikiget import USER_AGENT
+from wikiget.wikiget import main
+
+
+def test_main_no_params(monkeypatch: pytest.MonkeyPatch):
+    monkeypatch.setattr("sys.argv", ["wikiget"])
+    with pytest.raises(SystemExit) as e:
+        main()
+    assert e.value.code == 2
+
+
+@patch("wikiget.wikiget.process_download")
+def test_main_success(
+    mock_process_download: MagicMock, monkeypatch: pytest.MonkeyPatch
+) -> None:
+    monkeypatch.setattr("sys.argv", ["wikiget", "File:Example.jpg"])
+    mock_process_download.return_value = 0
+    with pytest.raises(SystemExit) as e:
+        main()
+    assert mock_process_download.called
+    assert e.value.code == 0
+
+
+@patch("wikiget.wikiget.process_download")
+def test_main_failure(
+    mock_process_download: MagicMock, monkeypatch: pytest.MonkeyPatch
+) -> None:
+    monkeypatch.setattr("sys.argv", ["wikiget", "File:Example.jpg"])
+    mock_process_download.return_value = 1
+    with pytest.raises(SystemExit) as e:
+        main()
+    assert mock_process_download.called
+    assert e.value.code == 1
+
+
+@patch("wikiget.wikiget.process_download")
+def test_main_logs(
+    mock_process_download: MagicMock,
+    monkeypatch: pytest.MonkeyPatch,
+    caplog: pytest.LogCaptureFixture,
+) -> None:
+    monkeypatch.setattr("sys.argv", ["wikiget", "File:Example.jpg"])
+    mock_process_download.return_value = 0
+    with pytest.raises(SystemExit):
+        main()
+    assert mock_process_download.called
+    assert USER_AGENT in caplog.text
-- 
cgit v1.2.3