"""Test plugin for delete_postgres_role tool."""
import time
import asyncio
from . import TestPlugin, TestResult, check_for_operational_error, shared_test_state
class DeletePostgresRoleTest(TestPlugin):
"""Test the delete_postgres_role tool."""
tool_name = "delete_postgres_role"
description = "Test deleting a PostgreSQL role"
depends_on = ["CreatePostgresRoleTest"] # Use shared test role
run_after = ["UpdatePostgresRoleTest"] # Run after update test for logical ordering
async def test(self, session) -> TestResult:
"""Test delete_postgres_role tool using the shared role."""
start_time = time.time()
try:
# Use the shared test cluster and role
cluster_name = shared_test_state.get("test_cluster_name")
role_name = shared_test_state.get("test_role_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
)
if not role_name:
return TestResult(
plugin_name=self.get_name(),
tool_name=self.tool_name,
passed=False,
message="No shared test role available",
error="CreatePostgresRoleTest must run first and succeed",
duration_ms=(time.time() - start_time) * 1000
)
# Delete the role (this is what we're testing)
delete_result = await session.call_tool(
self.tool_name,
arguments={
"cluster_name": cluster_name,
"role_name": role_name
}
)
# Check if we got a response
if not delete_result.content:
return TestResult(
plugin_name=self.get_name(),
tool_name=self.tool_name,
passed=False,
message="No content in delete response",
duration_ms=(time.time() - start_time) * 1000
)
# Extract text from response
response_text = ""
for content in delete_result.content:
if hasattr(content, 'text'):
response_text += content.text
# 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="Role deletion failed",
error=error_msg,
duration_ms=(time.time() - start_time) * 1000
)
# Verify deletion was acknowledged
if "deleted successfully" not in response_text.lower() and "role" not in response_text.lower():
return TestResult(
plugin_name=self.get_name(),
tool_name=self.tool_name,
passed=False,
message="Response missing expected deletion confirmation",
error=f"Delete response: {response_text[:300]}",
duration_ms=(time.time() - start_time) * 1000
)
# Step 3: Verify role is actually gone by listing roles
await asyncio.sleep(2)
list_result = await session.call_tool(
"list_postgres_roles",
arguments={"cluster_name": cluster_name}
)
list_text = ""
if list_result.content:
for content in list_result.content:
if hasattr(content, 'text'):
list_text += content.text
# Role should not appear in the list
if role_name in list_text:
return TestResult(
plugin_name=self.get_name(),
tool_name=self.tool_name,
passed=False,
message=f"Role '{role_name}' still appears in list after deletion",
error=f"List output: {list_text[:500]}",
duration_ms=(time.time() - start_time) * 1000
)
# Success!
return TestResult(
plugin_name=self.get_name(),
tool_name=self.tool_name,
passed=True,
message=f"Successfully deleted role '{role_name}' and verified removal in cluster '{cluster_name}'",
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
)
