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path: root/functest/ci/tier_handler.py
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#!/usr/bin/env python

# Copyright (c) 2016 Ericsson AB and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0


import re
import textwrap

import prettytable


LINE_LENGTH = 72


def split_text(text, max_len):
    words = text.split()
    lines = []
    line = ""
    for word in words:
        if len(line) + len(word) < max_len - 1:
            line += word + " "
        else:
            lines.append(line)
            line = word + " "
    if line != "":
        lines.append(line)
    return lines


class Tier(object):

    def __init__(self, name, order, ci_loop, description=""):
        self.tests_array = []
        self.skipped_tests_array = []
        self.name = name
        self.order = order
        self.ci_loop = ci_loop
        self.description = description

    def add_test(self, testcase):
        self.tests_array.append(testcase)

    def skip_test(self, testcase):
        self.skipped_tests_array.append(testcase)

    def get_tests(self):
        array_tests = []
        for test in self.tests_array:
            array_tests.append(test)
        return array_tests

    def get_skipped_test(self):
        return self.skipped_tests_array

    def get_test_names(self):
        array_tests = []
        for test in self.tests_array:
            array_tests.append(test.get_name())
        return array_tests

    def get_test(self, test_name):
        if self.is_test(test_name):
            for test in self.tests_array:
                if test.get_name() == test_name:
                    return test
        return None

    def is_test(self, test_name):
        for test in self.tests_array:
            if test.get_name() == test_name:
                return True
        return False

    def get_name(self):
        return self.name

    def get_order(self):
        return self.order

    def get_ci_loop(self):
        return self.ci_loop

    def __str__(self):
        msg = prettytable.PrettyTable(
            header_style='upper', padding_width=5,
            field_names=['tiers', 'order', 'CI Loop', 'description',
                         'testcases'])
        msg.add_row(
            [self.name, self.order, self.ci_loop,
             textwrap.fill(self.description, width=40),
             textwrap.fill(' '.join([str(x.get_name(
                 )) for x in self.get_tests()]), width=40)])
        return msg.get_string()


class TestCase(object):

    def __init__(self, name,
                 enabled,
                 dependency,
                 criteria,
                 blocking,
                 description="",
                 project=""):
        self.name = name
        self.enabled = enabled
        self.dependency = dependency
        self.criteria = criteria
        self.blocking = blocking
        self.description = description
        self.project = project

    @staticmethod
    def is_none(item):
        return item is None or item is ""

    def is_compatible(self, ci_installer, ci_scenario):
        try:
            if (self.is_none(ci_installer) and not
                    self.is_none(self.dependency.get_installer())):
                return False
            if not self.is_none(ci_installer):
                if re.search(self.dependency.get_installer(),
                             ci_installer) is None:
                    return False
            if not self.is_none(ci_scenario):
                if re.search(self.dependency.get_scenario(),
                             ci_scenario) is None:
                    return False
            return True
        except TypeError:
            return False

    def get_name(self):
        return self.name

    def is_enabled(self):
        return self.enabled

    def get_criteria(self):
        return self.criteria

    def is_blocking(self):
        return self.blocking

    def get_project(self):
        return self.project

    def __str__(self):
        msg = prettytable.PrettyTable(
            header_style='upper', padding_width=5,
            field_names=['test case', 'description', 'criteria', 'dependency'])
        msg.add_row([self.name, textwrap.fill(self.description, width=40),
                     self.criteria, self.dependency])
        return msg.get_string()


class Dependency(object):

    def __init__(self, installer, scenario):
        self.installer = installer
        self.scenario = scenario

    def get_installer(self):
        return self.installer

    def get_scenario(self):
        return self.scenario

    def __str__(self):
        delimitator = "\n" if self.get_installer(
            ) and self.get_scenario() else ""
        return "{}{}{}".format(self.get_installer(), delimitator,
                               self.get_scenario())