#!/bin/bash
# Copyright 2015, Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
#     * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
#     * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

set -ex

cd $(dirname $0)

# Pick up the source dist archive whatever its version is
SDIST_ARCHIVES=$EXTERNAL_GIT_ROOT/input_artifacts/grpcio-*.tar.gz
BDIST_ARCHIVES=$EXTERNAL_GIT_ROOT/input_artifacts/grpcio-*.whl
TOOLS_SDIST_ARCHIVES=$EXTERNAL_GIT_ROOT/input_artifacts/grpcio_tools-*.tar.gz
TOOLS_BDIST_ARCHIVES=$EXTERNAL_GIT_ROOT/input_artifacts/grpcio_tools-*.whl

function make_virtualenv() {
  virtualenv $1
  $1/bin/python -m pip install --upgrade six pip
  $1/bin/python -m pip install cython
}

function at_least_one_installs() {
  for file in "$@"; do
    if python -m pip install $file; then
      return 0
    fi
  done
  return -1
}

make_virtualenv bdist_test
make_virtualenv sdist_test

#
# Install our distributions in order of dependencies
#

(source bdist_test/bin/activate && at_least_one_installs ${BDIST_ARCHIVES})
(source bdist_test/bin/activate && at_least_one_installs ${TOOLS_BDIST_ARCHIVES})

(source sdist_test/bin/activate && at_least_one_installs ${SDIST_ARCHIVES})
(source sdist_test/bin/activate && at_least_one_installs ${TOOLS_SDIST_ARCHIVES})

#
# Test our distributions
#

# TODO(jtattermusch): add a .proto file to the distribtest, generate python
# code from it and then use the generated code from distribtest.py
(source bdist_test/bin/activate && python -m grpc.tools.protoc --help)
(source sdist_test/bin/activate && python -m grpc.tools.protoc --help)

(source bdist_test/bin/activate && python distribtest.py)
(source sdist_test/bin/activate && python distribtest.py)
