test_server_detect_no_results.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
 
import sys
import os
import tempfile
import validationpath
import validationserver
 
 
def main():
    """
    Test if the validationserver is able to detect if there is no
    results folder available
    """
 
    # will create a temporary folder and delete it once this block is left
    with tempfile.TemporaryDirectory() as tmpdir:
        print("Created temporary test folder {}".format(tmpdir))
        os.chdir(str(tmpdir))
 
        # run validation server
        fail = False
        try:
            validationserver.run_server(dry_run=True)
            fail = True
        except SystemExit:
            # we expect it to exit
            pass
 
        if fail:
            sys.exit("did not exit, even though there is no results folder")
 
    # will create a temporary folder and delete it once this block is left
    with tempfile.TemporaryDirectory() as tmpdir:
        print("Created temporary test folder {}".format(tmpdir))
        os.chdir(str(tmpdir))
 
        # create validation results folders, but still no folders inside
        os.mkdir(validationpath.get_results_folder(os.getcwd()))
 
        # run validation server
        fail = False
        try:
            validationserver.run_server(dry_run=True)
            fail = True
        except SystemExit:
            # we expect it to exit
            pass
 
        if fail:
            sys.exit("did not exit, even though there is no folders in "
                     "results folder")
 
    # will create a temporary folder and delete it once this block is left
    with tempfile.TemporaryDirectory() as tmpdir:
        # should work when the folders are present
        print("Created temporary test folder {}".format(tmpdir))
        os.chdir(str(tmpdir))
 
        # create validation results folders, but still no folders inside
        os.mkdir(validationpath.get_results_folder(os.getcwd()))
        os.mkdir(validationpath.get_results_tag_folder(os.getcwd(), "some"))
 
        # run validation server
        # should not raise any exit exceptions
        validationserver.run_server(dry_run=True)
 
 
if __name__ == "__main__":
    main()