AstrAI/tests/trainer/test_callbacks.py

58 lines
1.5 KiB
Python

import torch
from khaosz.config import *
from khaosz.trainer import *
def test_callback_integration(base_test_env, random_dataset):
"""Test that all callbacks are properly integrated"""
schedule_config = CosineScheduleConfig(
warmup_steps=10,
total_steps=20
)
optimizer_fn = lambda model: torch.optim.AdamW(model.parameters())
scheduler_fn = lambda optim: SchedulerFactory.load(optim, schedule_config)
train_config = TrainConfig(
model=base_test_env["model"],
strategy='seq',
dataset=random_dataset,
optimizer_fn=optimizer_fn,
scheduler_fn=scheduler_fn,
checkpoint_dir=base_test_env["test_dir"],
n_epoch=1,
batch_size=2,
checkpoint_interval=3,
accumulation_steps=1,
max_grad_norm=1.0,
random_seed=42
)
# Create custom callbacks to track calls
callback_calls = []
class TrackingCallback(TrainCallback):
def on_train_begin(self, context):
callback_calls.append('on_train_begin')
def on_batch_end(self, context):
callback_calls.append('on_batch_end')
def on_epoch_end(self, context):
callback_calls.append('on_epoch_end')
trainer = Trainer(
train_config,
callbacks=[TrackingCallback()]
)
trainer.train()
# Verify callbacks were called
assert 'on_train_begin' in callback_calls
assert 'on_batch_end' in callback_calls
assert 'on_epoch_end' in callback_calls