#!/usr/bin/env python3
import argparse
import os
import sys
import unittest

tools_dir = os.path.dirname(os.path.abspath(__file__))
root_dir = os.path.abspath(os.path.join(tools_dir, ".."))
tools_test_dir = os.path.join(tools_dir, "tests")

sys.path.insert(0, root_dir)

# check for the venv
from tools.lib import sanity_check

sanity_check.check_venv(__file__)

if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    parser.add_argument("--coverage", action="store_true", help="compute test coverage")
    args = parser.parse_args()

    loader = unittest.TestLoader()

    if args.coverage:
        import coverage

        cov = coverage.Coverage(
            branch=True, omit=["*/zulip-venv-cache/*", os.path.join(tools_test_dir, "*")]
        )
        cov.start()

    suite = loader.discover(start_dir=tools_test_dir, top_level_dir=root_dir)
    runner = unittest.TextTestRunner(verbosity=2)
    result = runner.run(suite)
    if result.errors or result.failures:
        raise Exception("Test failed!")

    if args.coverage:
        cov.stop()
        cov.save()
        cov.html_report(directory="var/tools_coverage")
        print("HTML report saved to var/tools_coverage")

    print("SUCCESS")
