158 lines
5.6 KiB
Python
158 lines
5.6 KiB
Python
import unittest
|
|
from datetime import datetime
|
|
import os
|
|
import time
|
|
from typing import Optional
|
|
|
|
from sia.background_entry import BackgroundEntry
|
|
|
|
class BackgroundEntryTest(unittest.TestCase):
|
|
def setUp(self):
|
|
"""Set up test cases with fixed id and timestamp"""
|
|
self.test_id = "test-id-1234"
|
|
self.test_timestamp = datetime(2024, 10, 31, 12, 0, 0)
|
|
|
|
# Create temporary files for testing
|
|
self.test_filename = "test_output.txt"
|
|
self.counter_file = "counter.txt"
|
|
self.cleanup_files()
|
|
|
|
def tearDown(self):
|
|
"""Clean up test files"""
|
|
self.cleanup_files()
|
|
|
|
def cleanup_files(self):
|
|
"""Helper to remove test files"""
|
|
for filename in [self.test_filename, self.counter_file]:
|
|
if os.path.exists(filename):
|
|
os.remove(filename)
|
|
|
|
def wait_for_condition(self, entry: BackgroundEntry, condition: callable, timeout: float = 1.0) -> bool:
|
|
"""Wait for a condition on the entry context to be met"""
|
|
start_time = time.time()
|
|
while time.time() - start_time < timeout:
|
|
entry.update()
|
|
context = entry.generate_context()
|
|
if condition(context):
|
|
return True
|
|
time.sleep(0.1)
|
|
return False
|
|
|
|
def test_initialization(self):
|
|
"""Test entry initialization"""
|
|
entry = BackgroundEntry("echo test", self.test_id, self.test_timestamp)
|
|
context = entry.generate_context()
|
|
|
|
# Initial context should have script but no pid or exit_code
|
|
self.assertEqual(context.text, "<![CDATA[echo test]]>")
|
|
self.assertIsNone(context.get("pid"))
|
|
self.assertIsNone(context.get("exit_code"))
|
|
|
|
def test_short_running_process(self):
|
|
"""Test execution of a quick process"""
|
|
entry = BackgroundEntry("echo 'test'", self.test_id, self.test_timestamp)
|
|
|
|
# Wait for process to complete
|
|
def is_complete(ctx):
|
|
return ctx.get("exit_code") == "0"
|
|
|
|
self.assertTrue(self.wait_for_condition(entry, is_complete))
|
|
|
|
# Verify output
|
|
context = entry.generate_context()
|
|
self.assertTrue("<![CDATA[test" in context.find("stdout").text)
|
|
self.assertEqual(context.find("stderr").text, "<![CDATA[]]>")
|
|
|
|
def test_continuous_output(self):
|
|
"""Test process that generates continuous output"""
|
|
script = (
|
|
'python3 -c "'
|
|
'import sys\n'
|
|
'for i in range(3):\n'
|
|
' sys.stdout.write(f\\\"count {i+1}\\n\\\")\n'
|
|
' sys.stdout.flush()\n'
|
|
'"'
|
|
)
|
|
|
|
entry = BackgroundEntry(script, self.test_id, self.test_timestamp)
|
|
|
|
# Wait for process to complete
|
|
def has_all_output(ctx):
|
|
stdout = ctx.find("stdout").text
|
|
return all(f"count {i}" in stdout for i in range(1, 4))
|
|
|
|
self.assertTrue(self.wait_for_condition(entry, has_all_output))
|
|
|
|
def test_process_failure(self):
|
|
"""Test handling of process failures"""
|
|
entry = BackgroundEntry("nonexistentcommand", self.test_id, self.test_timestamp)
|
|
|
|
# Wait for process to fail
|
|
def has_failed(ctx):
|
|
return ctx.get("exit_code") is not None and ctx.get("exit_code") != "0"
|
|
|
|
self.assertTrue(self.wait_for_condition(entry, has_failed))
|
|
|
|
# Verify error captured
|
|
context = entry.generate_context()
|
|
self.assertTrue(len(context.find("stderr").text) > 0)
|
|
self.assertEqual(context.find("stdout").text, "<![CDATA[]]>")
|
|
|
|
def test_cleanup_running_process(self):
|
|
"""Test cleanup of running process"""
|
|
entry = BackgroundEntry("sleep 10", self.test_id, self.test_timestamp)
|
|
|
|
# Wait for process to start
|
|
def has_started(ctx):
|
|
return ctx.get("pid") is not None
|
|
|
|
self.assertTrue(self.wait_for_condition(entry, has_started))
|
|
|
|
# Get PID before cleanup
|
|
context = entry.generate_context()
|
|
pid = int(context.get("pid"))
|
|
|
|
# Clean up and verify process terminated
|
|
entry.cleanup()
|
|
|
|
# Process should no longer exist
|
|
time.sleep(0.1) # Give process time to terminate
|
|
with self.assertRaises(ProcessLookupError):
|
|
os.kill(pid, 0)
|
|
|
|
def test_cleanup_completed_process(self):
|
|
"""Test cleanup of already completed process"""
|
|
entry = BackgroundEntry("echo test", self.test_id, self.test_timestamp)
|
|
|
|
# Wait for completion
|
|
def is_complete(ctx):
|
|
return ctx.get("exit_code") == "0"
|
|
|
|
self.assertTrue(self.wait_for_condition(entry, is_complete))
|
|
|
|
# Cleanup should be safe
|
|
entry.cleanup()
|
|
|
|
def test_multiple_cleanup_calls(self):
|
|
"""Test that multiple cleanup calls are safe"""
|
|
entry = BackgroundEntry("sleep 10", self.test_id, self.test_timestamp)
|
|
|
|
# Wait for process to start
|
|
def has_started(ctx):
|
|
return ctx.get("pid") is not None
|
|
|
|
self.assertTrue(self.wait_for_condition(entry, has_started))
|
|
|
|
# Get PID before cleanup
|
|
context = entry.generate_context()
|
|
pid = int(context.get("pid"))
|
|
|
|
# Multiple cleanups should be safe
|
|
entry.cleanup()
|
|
entry.cleanup()
|
|
entry.cleanup()
|
|
|
|
# Process should no longer exist
|
|
time.sleep(0.1)
|
|
with self.assertRaises(ProcessLookupError):
|
|
os.kill(pid, 0) |