#!/usr/bin/python3 -tt

# Copyright 2012 Jussi Pakkanen

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

#     http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from glob import glob
import os, subprocess, shutil

test_build_dir = 'work area'
install_dir = os.path.join(os.path.split(os.path.abspath(__file__))[0], 'install dir')
builder_command = './builder.py'
compile_command = os.path.join(test_build_dir, 'compile.sh')
test_command = os.path.join(test_build_dir, 'run_tests.sh')
install_command = os.path.join(test_build_dir, 'install.sh')

def run_test(testdir):
    shutil.rmtree(test_build_dir)
    shutil.rmtree(install_dir)
    os.mkdir(test_build_dir)
    os.mkdir(install_dir)
    print('Running test: ' + testdir)
    p = subprocess.Popen([builder_command, '--prefix', install_dir, testdir, test_build_dir])
    p.wait()
    if p.returncode != 0:
        raise RuntimeError('Generating the build system failed.')
    pc = subprocess.Popen([compile_command])
    pc.wait()
    if pc.returncode != 0:
        raise RuntimeError('Compiling source code failed.')
    pt = subprocess.Popen([test_command])
    pt.wait()
    if pt.returncode != 0:
        raise RuntimeError('Running unit tests failed.')
    pi = subprocess.Popen([install_command])
    pi.wait()
    if pi.returncode != 0:
        raise RuntimeError('Running install failed.')

def run_tests():
    tests = glob('test cases/*')
    tests.sort()
    try:
        os.mkdir(test_build_dir)
    except OSError:
        pass
    [run_test(t) for t in tests]

if __name__ == '__main__':
    os.chdir(os.path.split(__file__)[0])
    run_tests()