set -e  # exit on error

echo "--- Install packages ---"
# show what's already installed
pip3 list
# typing-extensions==4.5.0 comes pre-installed in the environment, and pydantic doesn't support that, however,
# pip cannot upgrade it because it's in the system folder: needs sudo
sudo pip3 install -U typing-extensions
# set particular PyTorch version
pip3 install -q wget packaging
python3 -m wget https://raw.githubusercontent.com/Lightning-AI/utilities/main/scripts/adjust-torch-versions.py
for fpath in `ls requirements/**/*.txt`; do
  python3 adjust-torch-versions.py $fpath {PYTORCH_VERSION};
done
pip3 install .[pytorch-extra,pytorch-test] pytest-timeout
pip3 list

# https://cloud.google.com/tpu/docs/v4-users-guide#train_ml_workloads_with_pytorch_xla
export ALLOW_MULTIPLE_LIBTPU_LOAD=1
if [ "{RUNTIME}" = "xrt" ]; then
  export XRT_TPU_CONFIG="localservice;0;localhost:51011"
  export TPU_NUM_DEVICES=4
else
  export PJRT_DEVICE=TPU
fi

echo "--- Sanity check TPU availability ---"
python3 -c "import torch_xla; print(torch_xla)"
python3 -c "from lightning.pytorch.accelerators import XLAAccelerator; assert XLAAccelerator.is_available()"
echo "Sanity check passed!"

echo "--- Running PL tests ---"
cd tests/tests_pytorch
PL_RUN_TPU_TESTS=1 python3 -m coverage run --source=lightning -m pytest -vv --durations=0 --timeout 60 ./

echo "--- Running standalone PL tests ---"
PL_RUN_TPU_TESTS=1 PL_STANDALONE_TESTS_BATCH_SIZE=1 bash run_standalone_tests.sh

echo "--- Generating coverage ---"
python3 -m coverage xml
mv coverage.xml ~