"""Test plugin for list_postgres_roles tool."""
import time
from . import TestPlugin, TestResult, check_for_operational_error, shared_test_state
class ListRolesTest(TestPlugin):
"""Test the list_postgres_roles tool."""
tool_name = "list_postgres_roles"
description = "Test listing PostgreSQL roles/users"
depends_on = ["CreatePostgresClusterTest"] # Use shared test cluster
async def test(self, session) -> TestResult:
"""Test list_postgres_roles tool."""
start_time = time.time()
try:
# Use the shared test cluster
cluster_name = shared_test_state.get("test_cluster_name")
if not cluster_name:
return TestResult(
plugin_name=self.get_name(),
tool_name=self.tool_name,
passed=False,
message="No shared test cluster available",
error="CreatePostgresClusterTest must run first and succeed",
duration_ms=(time.time() - start_time) * 1000
)
# Call list_postgres_roles
result = await session.call_tool(
self.tool_name,
arguments={"cluster_name": cluster_name}
)
# Check if we got a response
if not result.content:
return TestResult(
plugin_name=self.get_name(),
tool_name=self.tool_name,
passed=False,
message="No content in response",
duration_ms=(time.time() - start_time) * 1000
)
# Extract text from response
response_text = ""
for content in result.content:
if hasattr(content, 'text'):
response_text += content.text
# Basic validation
if len(response_text) < 5:
return TestResult(
plugin_name=self.get_name(),
tool_name=self.tool_name,
passed=False,
message=f"Response too short ({len(response_text)} chars)",
duration_ms=(time.time() - start_time) * 1000
)
# Check for operational errors
is_error, error_msg = check_for_operational_error(response_text)
if is_error:
return TestResult(
plugin_name=self.get_name(),
tool_name=self.tool_name,
passed=False,
message="Tool executed but operation failed",
error=error_msg,
duration_ms=(time.time() - start_time) * 1000
)
# Success! (even if no roles found, that's a valid response)
role_count = response_text.lower().count("role:")
return TestResult(
plugin_name=self.get_name(),
tool_name=self.tool_name,
passed=True,
message=f"Successfully listed roles for '{cluster_name}' ({role_count} roles)",
duration_ms=(time.time() - start_time) * 1000
)
except Exception as e:
return TestResult(
plugin_name=self.get_name(),
tool_name=self.tool_name,
passed=False,
message="Test failed with exception",
error=str(e),
duration_ms=(time.time() - start_time) * 1000
)
