Add integration test for downloader option

tests/integration_tests/test_download_integration.py

@@ -337,3 +337,18 @@ def test_cli_download_include_id_file(tmp_path: Path):
     result = runner.invoke(cli, test_args)
     assert result.exit_code == 0
     assert 'Downloaded submission' in result.output
+
+
+@pytest.mark.online
+@pytest.mark.reddit
+@pytest.mark.skipif(not does_test_config_exist, reason='A test config file is required for integration tests')
+@pytest.mark.parametrize('test_args', (
+    ['--ignore-user', 'ArjanEgges', '-l', 'm3hxzd'],
+))
+def test_cli_download_ignore_user(test_args: list[str], tmp_path: Path):
+    runner = CliRunner()
+    test_args = create_basic_args_for_download_runner(test_args, tmp_path)
+    result = runner.invoke(cli, test_args)
+    assert result.exit_code == 0
+    assert 'Downloaded submission' not in result.output
+    assert 'being an ignored user' in result.output