From d351df384a4d880fa5eaee8ce1f9c757a82a1350 Mon Sep 17 00:00:00 2001
From: Andy Kipp <anki-code@users.noreply.github.com>
Date: Mon, 24 Jun 2024 21:12:23 +0200
Subject: [PATCH] tests: SpecAttrModifierAlias: integration test (#5533)
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Added test.

## For community
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---------

Co-authored-by: a <1@1.1>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
---
 tests/test_integrations.py | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/tests/test_integrations.py b/tests/test_integrations.py
index 24903c13f..b3b033564 100644
--- a/tests/test_integrations.py
+++ b/tests/test_integrations.py
@@ -1331,6 +1331,26 @@ def test_alias_stability():
     assert re.match(".*sleep.*sleep.*sleep.*", out, re.MULTILINE | re.DOTALL)
 
 
+@skip_if_on_windows
+@pytest.mark.flaky(reruns=3, reruns_delay=1)
+def test_spec_modifier_alias():
+    """Testing spec modifier alias with `@` in the alias name."""
+    stdin_cmd = (
+        "from xonsh.procs.specs import SpecAttrModifierAlias as mod\n"
+        'aliases["@dict"] = mod({"output_format": lambda lines: eval("\\n".join(lines))})\n'
+        "d = $(@dict echo '{\"a\":42}')\n"
+        "print('Answer =', d['a'])\n"
+    )
+    out, err, ret = run_xonsh(
+        cmd=None,
+        stdin_cmd=stdin_cmd,
+        interactive=True,
+        single_command=False,
+        timeout=10,
+    )
+    assert "Answer = 42" in out
+
+
 @skip_if_on_windows
 @pytest.mark.flaky(reruns=3, reruns_delay=1)
 def test_alias_stability_exception():