From 0a555b8427da4b07676ae55b33abcb5240e14176 Mon Sep 17 00:00:00 2001
From: "codebeaver-ai[bot]"
 <192081515+codebeaver-ai[bot]@users.noreply.github.com>
Date: Sun, 9 Mar 2025 14:42:27 +0000
Subject: [PATCH] test: Update coverage improvement test for
 agentic_security/core/test_app.py

---
 agentic_security/core/test_app.py | 195 ++++++++++++++++++++++++++++++
 1 file changed, 195 insertions(+)

diff --git a/agentic_security/core/test_app.py b/agentic_security/core/test_app.py
index 1f03239..56cce45 100644
--- a/agentic_security/core/test_app.py
+++ b/agentic_security/core/test_app.py
@@ -6,12 +6,30 @@ from agentic_security.core.app import expand_secrets
 
 
 @pytest.fixture(autouse=True)
+def reset_globals():
+    """
+    Reset globals (_secrets, current_run, tools_inbox, stop_event) before each test.
+    This ensures tests run in a clean state.
+    """
+    from agentic_security.core.app import _secrets, current_run, get_tools_inbox, get_stop_event
+    _secrets.clear()
+    current_run["spec"] = ""
+    current_run["id"] = ""
+    # Clear tools_inbox queue
+    queue = get_tools_inbox()
+    while not queue.empty():
+        queue.get_nowait()
+    # Reset stop_event if it is set
+    event = get_stop_event()
+    if event.is_set():
+        event.clear()
 def setup_env_vars():
     # Set up environment variables for testing
     os.environ["TEST_ENV_VAR"] = "test_value"
 
 
 def test_expand_secrets_with_env_var():
+    os.environ["TEST_ENV_VAR"] = "test_value"
     secrets = {"secret_key": "$TEST_ENV_VAR"}
     expand_secrets(secrets)
     assert secrets["secret_key"] == "test_value"
@@ -27,3 +45,180 @@ def test_expand_secrets_without_dollar_sign():
     secrets = {"secret_key": "plain_value"}
     expand_secrets(secrets)
     assert secrets["secret_key"] == "plain_value"
+
+import asyncio
+from fastapi import FastAPI
+from fastapi.responses import ORJSONResponse
+from agentic_security.core.app import create_app, get_tools_inbox, get_stop_event, get_current_run, set_current_run, get_secrets, set_secrets, expand_secrets
+
+class DummyLLMSpec:
+    """A dummy LLMSpec for testing purposes."""
+    pass
+
+def test_create_app():
+    """Test that create_app returns a FastAPI app with ORJSONResponse."""
+    app = create_app()
+    assert isinstance(app, FastAPI)
+    assert app.router.default_response_class == ORJSONResponse
+
+def test_get_tools_inbox():
+    """Test that get_tools_inbox returns a Queue instance."""
+    queue = get_tools_inbox()
+    from asyncio import Queue
+    assert isinstance(queue, Queue)
+
+def test_get_stop_event():
+    """Test that get_stop_event returns an Event instance."""
+    event = get_stop_event()
+    from asyncio import Event
+    assert isinstance(event, Event)
+
+def test_get_current_run_initial():
+    """Test that get_current_run returns the initial current run dictionary."""
+    current = get_current_run()
+    # The initial dictionary should have an empty spec and id.
+    assert current["spec"] == ""
+    assert current["id"] == ""
+
+def test_set_current_run():
+    """Test that set_current_run updates the current run with the dummy LLMSpec."""
+    dummy_spec = DummyLLMSpec()
+    updated = set_current_run(dummy_spec)
+    assert updated["spec"] is dummy_spec
+    # Ensure that the id is computed as hash(id(dummy_spec))
+    expected_id = hash(id(dummy_spec))
+    assert updated["id"] == expected_id
+
+def test_get_and_set_secrets():
+    """Test that set_secrets updates the secrets dictionary and get_secrets returns the updated values."""
+    # Clear any previously set secrets
+    secrets_before = get_secrets().copy()
+    os.environ["MY_SECRET"] = "secret_value"
+    new_secrets = {"key1": "$MY_SECRET", "key2": "plain"}
+    updated = set_secrets(new_secrets)
+    assert updated["key1"] == "secret_value"
+    assert updated["key2"] == "plain"
+
+def test_expand_secrets_multiple_keys():
+    """Test expand_secrets with multiple keys, including one with an environment variable,
+    one with a non-existent variable, and one that is plain."""
+    os.environ["TEST_ENV_VAR"] = "test_value"
+    secrets = {"env_key": "$TEST_ENV_VAR", "nonexistent_key": "$NON_EXISTENT", "plain_key": "value"}
+    expand_secrets(secrets)
+    assert secrets["env_key"] == "test_value"
+    # For a non-existent environment variable, os.getenv returns None
+    assert secrets["nonexistent_key"] is None
+    # Plain values should not be changed.
+    assert secrets["plain_key"] == "value"
+def test_expand_secrets_with_space_after_dollar():
+    """Test expand_secrets when the value has a dollar sign followed by a space.
+    Since the value does not start strictly with "$", the secret remains unchanged.
+    Also verifies that the stripping in expand_secrets (via strip("$"))
+    will remove both dollar and any whitespace if the value actually started with '$'.
+    """
+    os.environ["SPACED_VAR"] = "spaced_value"
+    secrets = {"key": "$ SPACED_VAR"}
+    expand_secrets(secrets)
+    # " $ SPACED_VAR" after strip("$") becomes " SPACED_VAR" which is not a valid env key so returns None.
+    assert secrets["key"] is None
+
+def test_set_secrets_update_existing():
+    """Test that set_secrets updates an existing secret and retains previously set keys."""
+    os.environ["VAR1"] = "value1"
+    os.environ["VAR2"] = "value2"
+    result_first = set_secrets({"a": "$VAR1", "b": "b_val"})
+    assert result_first["a"] == "value1"
+    # Change VAR1 in environment and update secret "a", and add secret "c"
+    os.environ["VAR1"] = "new_value1"
+    result_second = set_secrets({"a": "$VAR1", "c": "$VAR2"})
+    assert result_second["a"] == "new_value1"
+    assert result_second["b"] == "b_val"
+    assert result_second["c"] == "value2"
+
+def test_tools_inbox_state():
+    """Test that get_tools_inbox returns the same queue instance 
+    and that the queue state persists across multiple calls.
+    """
+    from asyncio import Queue
+    inbox1 = get_tools_inbox()
+    inbox1.put_nowait("message")
+    inbox2 = get_tools_inbox()
+    # inbox2 should contain the "message" from inbox1
+    msg = inbox2.get_nowait()
+    assert msg == "message"
+
+def test_stop_event_state():
+    """Test that stop_event can be set and cleared, and its state persists."""
+    event = get_stop_event()
+    # Initially the event should not be set
+    assert not event.is_set()
+    event.set()
+    assert event.is_set()
+    event.clear()
+    assert not event.is_set()
+
+def test_set_current_run_returns_global_dict():
+    """Test that set_current_run returns the same global current_run dictionary
+    as returned by get_current_run.
+    """
+    dummy_spec = DummyLLMSpec()
+    updated = set_current_run(dummy_spec)
+    current = get_current_run()
+    assert updated is current
+def test_get_secrets_initial():
+    """Test that get_secrets returns an empty dictionary initially."""
+    assert get_secrets() == {}
+
+def test_set_secrets_empty():
+    """Test that setting an empty secrets dictionary does not modify existing secrets."""
+    # first set initial secrets
+    initial = {"key": "value"}
+    set_secrets(initial)
+    # update with an empty dict – the existing keys remain
+    result = set_secrets({})
+    assert result == initial
+
+def test_update_current_run_twice():
+    """Test updating current run twice with different LLMSpec values."""
+    dummy1 = DummyLLMSpec()
+    dummy2 = DummyLLMSpec()
+    set_current_run(dummy1)
+    first = get_current_run().copy()
+    set_current_run(dummy2)
+    second = get_current_run().copy()
+    # first update should hold dummy1, second should hold dummy2
+    assert first["spec"] is dummy1
+    assert second["spec"] is dummy2
+    # Ensure that id has changed (using hash(id(dummy_spec)))
+    assert first["id"] != second["id"]
+
+def test_expand_secrets_trailing_whitespace():
+    """Test expand_secrets when the secret value has trailing whitespace after the dollar sign.
+    The trailing whitespace remains after stripping only the dollar sign, so the looked-up environment variable key will not match.
+    """
+    os.environ["TRIM_TEST"] = "trimmed"
+    secrets = {"key": "$TRIM_TEST "}
+    expand_secrets(secrets)
+    # Since "TRIM_TEST " (with trailing space) is not set in the environment, the secret should be None.
+    assert secrets["key"] is None
+def test_expand_secrets_empty_dict():
+    """Test expand_secrets with an empty dictionary does nothing."""
+    secrets = {}
+    expand_secrets(secrets)
+    assert secrets == {}
+
+def test_expand_secrets_with_non_string_value():
+    """Test that expand_secrets raises an AttributeError when a secret value is not a string."""
+    secrets = {"key": 123}
+    with pytest.raises(AttributeError):
+        expand_secrets(secrets)
+
+def test_expand_secrets_multiple_dollar_signs():
+    """Test expand_secrets with a value that contains multiple leading dollar signs.
+    The extra dollar signs are removed by the strip method.
+    """
+    os.environ["MULTI_DOLLAR_VAR"] = "multi_value"
+    secrets = {"key": "$$MULTI_DOLLAR_VAR"}
+    expand_secrets(secrets)
+    # After stripping, "$$MULTI_DOLLAR_VAR".strip("$") returns "MULTI_DOLLAR_VAR"
+    assert secrets["key"] == "multi_value"
\ No newline at end of file