#!/usr/bin/env python

# Modified from https://github.com/agramian/custom-text-test-runner

# The MIT License (MIT)
#
# Copyright (c) 2015 Abtin Gramian
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.


import unittest
import os, sys, traceback
import inspect
import json
import time
import re
import operator
from unittest.runner import result
from unittest.runner import registerResult
from functools import reduce

class TablePrinter(object):
    # Modified from https://github.com/agramian/table-printer, same license as above
    "Print a list of dicts as a table"
    def __init__(self, fmt, sep='', ul=None, tl=None, bl=None):
        """
        @param fmt: list of tuple(heading, key, width)
                        heading: str, column label
                        key: dictionary key to value to print
                        width: int, column width in chars
        @param sep: string, separation between columns
        @param ul: string, character to underline column label, or None for no underlining
        @param tl: string, character to draw as top line over table, or None
        @param bl: string, character to draw as bottom line under table, or None
        """
        super(TablePrinter,self).__init__()
        fmt = [x + ('left',) if len(x) < 4 else x for x in fmt]
        self.fmt   = str(sep).join('{lb}{0}:{align}{1}{rb}'.format(key, width, lb='{', rb='}', align='<' if alignment == 'left' else '>') for heading,key,width,alignment in fmt)
        self.head  = {key:heading for heading,key,width,alignment in fmt}
        self.ul    = {key:str(ul)*width for heading,key,width,alignment in fmt} if ul else None
        self.width = {key:width for heading,key,width,alignment in fmt}
        self.tl    = {key:str(tl)*width for heading,key,width,alignment in fmt} if tl else None
        self.bl    = {key:str(bl)*width for heading,key,width,alignment in fmt} if bl else None

    def row(self, data, separation_character=False):
        if separation_character:
            return self.fmt.format(**{ k:str(data.get(k,''))[:w] for k,w in self.width.items() })
        else:
            data = { k:str(data.get(k,'')) if len(str(data.get(k,''))) <= w else '%s...' %str(data.get(k,''))[:(w-3)] for k,w in self.width.items() }
            return self.fmt.format(**data)

    def __call__(self, data_list, totals=None):
        _r = self.row
        res = [_r(data) for data in data_list]
        res.insert(0, _r(self.head))
        if self.ul:
            res.insert(1, _r(self.ul, True))
        if self.tl:
            res.insert(0, _r(self.tl, True))
        if totals:
            if self.ul:
                res.insert(len(res), _r(self.ul, True))
            res.insert(len(res), _r(totals))
        if self.bl:
            res.insert(len(res), _r(self.bl, True))
        return '\n'.join(res)


def get_function_args(func_ref):
    try:
        return [p for p in inspect.getargspec(func_ref).args if p != 'self']
    except:
        return None

def store_class_fields(class_ref, args_passed):
    """ Store the passed in class fields in self
    """
    params = get_function_args(class_ref.__init__)
    for p in params: setattr(class_ref, p, args_passed[p])

def sum_dict_key(d, key, cast_type=None):
    """ Sum together all values matching a key given a passed dict
    """
    return reduce( (lambda x, y: x + y), [eval("%s(x['%s'])" %(cast_type, key)) if cast_type else x[key] for x in d] )

def case_name(name):
    """ Test case name decorator to override function name.
    """
    def decorator(function):
        function.__dict__['test_case_name'] = name
        return function
    return decorator

def skip_device(name):
    """ Decorator to mark a test to only run on certain devices
        Takes single device name or list of names as argument
    """
    def decorator(function):
        name_list = name if type(name) == list else [name]
        function.__dict__['skip_device'] = name_list
        return function
    return decorator

def _set_test_type(function, test_type):
    """ Test type setter
    """
    if 'test_type' in function.__dict__:
        function.__dict__['test_type'].append(test_type)
    else:
        function.__dict__['test_type'] = [test_type]
    return function

def smoke(function):
    """ Test decorator to mark test as smoke type
    """
    return _set_test_type(function, 'smoke')

def guide_discovery(function):
    """ Test decorator to mark test as guide_discovery type
    """
    return _set_test_type(function, 'guide_discovery')

def focus(function):
    """ Test decorator to mark test as focus type to all rspec style debugging of cases
    """
    return _set_test_type(function, 'focus')

class _WritelnDecorator(object):
    """Used to decorate file-like objects with a handy 'writeln' method"""
    def __init__(self,stream):
        self.stream = stream

    def __getattr__(self, attr):
        if attr in ('stream', '__getstate__'):
            raise AttributeError(attr)
        return getattr(self.stream,attr)

    def writeln(self, arg=None):
        if arg:
            self.write(arg)
        self.write('\n') # text-mode streams translate to \r\n if needed

class CustomTextTestResult(result.TestResult):
    _num_formatting_chars = 150
    _execution_time_significant_digits = 4
    _pass_percentage_significant_digits = 2

    def __init__(self, stream, descriptions, verbosity, results_file_path, result_screenshots_dir, show_previous_results, config, test_types):
        super(CustomTextTestResult, self).__init__(stream, descriptions, verbosity)
        store_class_fields(self, locals())
        self.show_overall_results = verbosity > 0
        self.show_test_info = verbosity > 1
        self.show_individual_suite_results = verbosity > 2
        self.show_errors = verbosity > 3
        self.show_errors_detail = verbosity > 4
        self.show_all = verbosity > 4
        self.suite = None
        self.total_execution_time = 0
        self.separator1 = "=" * CustomTextTestResult._num_formatting_chars
        self.separator2 = "-" * CustomTextTestResult._num_formatting_chars
        self.separator3 = "_" * CustomTextTestResult._num_formatting_chars
        self.separator4 = "*" * CustomTextTestResult._num_formatting_chars
        self.separator_failure = "!" * CustomTextTestResult._num_formatting_chars
        self.separator_pre_result = '.' * CustomTextTestResult._num_formatting_chars

    def getDescription(self, test):
        doc_first_line = test.shortDescription()
        if self.descriptions and doc_first_line:
            return '\n'.join((str(test), doc_first_line))
        else:
            return str(test)

    def getSuiteDescription(self, test):
        doc = test.__class__.__doc__
        return doc and doc.split("\n")[0].strip() or None

    def startTestRun(self):
        self.results = None
        self.previous_suite_runs = []
        if os.path.isfile(self.results_file_path):
            with open(self.results_file_path, 'rb') as f:
                try:
                    self.results = json.load(f)
                    # recreated results dict with int keys
                    self.results['suites'] = {int(k):v for (k,v) in list(self.results['suites'].items())}
                    self.suite_map = {v['name']:int(k) for (k,v) in list(self.results['suites'].items())}
                    self.previous_suite_runs = list(self.results['suites'].keys())
                except:
                    pass
        if not self.results:
            self.results = {'suites': {},
                            'name': '',
                            'num_passed': 0,
                            'num_failed': 0,
                            'num_skipped': 0,
                            'num_expected_failures': 0,
                            'execution_time': None}
        self.suite_number = int(sorted(self.results['suites'].keys())[-1]) + 1 if len(self.results['suites']) else 0
        self.case_number = 0
        self.suite_map = {}

    def stopTestRun(self):
        # if no tests or some failure occured execution time may not have been set
        try:
            self.results['suites'][self.suite_map[self.suite]]['execution_time'] = format(self.suite_execution_time, '.%sf' %CustomTextTestResult._execution_time_significant_digits)
        except:
            pass
        self.results['execution_time'] = format(self.total_execution_time, '.%sf' %CustomTextTestResult._execution_time_significant_digits)
        self.stream.writeln(self.separator3)
        with open(self.results_file_path, 'w') as f:
            json.dump(self.results, f)

    def startTest(self, test):
        suite_base_category = test.__class__.base_test_category if hasattr(test.__class__, 'base_test_category') else ''
        self.next_suite = os.path.join(suite_base_category, test.__class__.name if hasattr(test.__class__, 'name') else test.__class__.__name__)
        self.case = test._testMethodName
        super(CustomTextTestResult, self).startTest(test)
        if not self.suite or self.suite != self.next_suite:
            if self.suite:
                self.results['suites'][self.suite_map[self.suite]]['execution_time'] = format(self.suite_execution_time, '.%sf' %CustomTextTestResult._execution_time_significant_digits)
            self.suite_execution_time = 0
            self.suite = self.next_suite
            if self.show_test_info:
                self.stream.writeln(self.separator1)
                self.stream.writeln("TEST SUITE: %s" %self.suite)
                self.stream.writeln("Description: %s" %self.getSuiteDescription(test))
        try:
            name_override = getattr(test, test._testMethodName).__func__.__dict__['test_case_name']
        except:
            name_override = None
        self.case = name_override if name_override else self.case
        if self.show_test_info:
            # self.stream.writeln(self.separator2)
            self.stream.write("CASE: %s" %self.case)
            if desc := test.shortDescription(): self.stream.write(" (Description: %s)" % desc)
            self.stream.write("... ")
            # self.stream.writeln(self.separator2)
            self.stream.flush()
        self.current_case_number = self.case_number
        if self.suite not in self.suite_map:
            self.suite_map[self.suite] = self.suite_number
            self.results['suites'][self.suite_number] = {
                'name': self.suite,
                'class': test.__class__.__name__,
                'module': re.compile('.* \((.*)\)').match(str(test)).group(1),
                'description': self.getSuiteDescription(test),
                'cases': {},
                'used_case_names': {},
                'num_passed': 0,
                'num_failed': 0,
                'num_skipped': 0,
                'num_expected_failures': 0,
                'execution_time': None}
            self.suite_number += 1
            self.num_cases = 0
            self.num_passed = 0
            self.num_failed = 0
            self.num_skipped = 0
            self.num_expected_failures = 0
        self.results['suites'][self.suite_map[self.suite]]['cases'][self.case_number] = {
            'name': self.case,
            'method': test._testMethodName,
            'result': None,
            'description': test.shortDescription(),
            'note': None,
            'errors': None,
            'failures': None,
            'screenshots': [],
            'new_version': 'No',
            'execution_time': None}
        self.start_time = time.time()
        if self.test_types:
            if ('test_type' in getattr(test, test._testMethodName).__func__.__dict__
                and set([s.lower() for s in self.test_types]) == set([s.lower() for s in getattr(test, test._testMethodName).__func__.__dict__['test_type']])):
                pass
            else:
                getattr(test, test._testMethodName).__func__.__dict__['__unittest_skip_why__'] = 'Test run specified to only run tests of type "%s"' %','.join(self.test_types)
                getattr(test, test._testMethodName).__func__.__dict__['__unittest_skip__'] = True
        if 'skip_device' in getattr(test, test._testMethodName).__func__.__dict__:
            for device in getattr(test, test._testMethodName).__func__.__dict__['skip_device']:
                if self.config and device.lower() in self.config['device_name'].lower():
                    getattr(test, test._testMethodName).__func__.__dict__['__unittest_skip_why__'] = 'Test is marked to be skipped on %s' %device
                    getattr(test, test._testMethodName).__func__.__dict__['__unittest_skip__'] = True
                    break

    def stopTest(self, test):
        self.end_time = time.time()
        self.execution_time = self.end_time - self.start_time
        self.suite_execution_time += self.execution_time
        self.total_execution_time += self.execution_time
        super(CustomTextTestResult, self).stopTest(test)
        self.num_cases += 1
        self.results['suites'][self.suite_map[self.suite]]['num_passed'] = self.num_passed
        self.results['suites'][self.suite_map[self.suite]]['num_failed'] = self.num_failed
        self.results['suites'][self.suite_map[self.suite]]['num_skipped'] = self.num_skipped
        self.results['suites'][self.suite_map[self.suite]]['num_expected_failures'] = self.num_expected_failures
        self.results['suites'][self.suite_map[self.suite]]['cases'][self.current_case_number]['execution_time']= format(self.execution_time, '.%sf' %CustomTextTestResult._execution_time_significant_digits)
        self.results['num_passed'] += self.num_passed
        self.results['num_failed'] += self.num_failed
        self.results['num_skipped'] += self.num_skipped
        self.results['num_expected_failures'] += self.num_expected_failures
        self.case_number += 1

    def print_error_string(self, err):
        error_string = ''.join(traceback.format_exception(err[0], err[1], err[2]))
        if self.show_errors:
            self.stream.writeln(self.separator_failure)
            self.stream.write(error_string)
        return error_string

    def addScreenshots(self, test):
        for root, dirs, files in os.walk(self.result_screenshots_dir):
            for file in files:
                self.results['suites'][self.suite_map[self.suite]]['cases'][self.current_case_number]['screenshots'].append(os.path.join(root, file))

    def addSuccess(self, test):
        super(CustomTextTestResult, self).addSuccess(test)
        if self.show_test_info:
            # self.stream.writeln(self.separator_pre_result)
            self.stream.writeln("PASS")
        self.stream.flush()
        self.results['suites'][self.suite_map[self.suite]]['cases'][self.current_case_number]['result'] = 'passed'
        self.num_passed += 1
        self.addScreenshots(test)

    def addError(self, test, err):
        error_string = self.print_error_string(err)
        super(CustomTextTestResult, self).addError(test, err)
        if self.show_test_info:
            # self.stream.writeln(self.separator_pre_result)
            self.stream.writeln("ERROR")
        self.stream.flush()
        self.results['suites'][self.suite_map[self.suite]]['cases'][self.current_case_number]['result'] = 'error'
        self.results['suites'][self.suite_map[self.suite]]['cases'][self.current_case_number]['errors'] = error_string
        self.num_failed += 1
        self.addScreenshots(test)

    def addFailure(self, test, err):
        error_string = self.print_error_string(err)
        super(CustomTextTestResult, self).addFailure(test, err)
        if self.show_test_info:
            # self.stream.writeln(self.separator_pre_result)
            self.stream.writeln("FAIL")
        self.stream.flush()
        self.results['suites'][self.suite_map[self.suite]]['cases'][self.current_case_number]['result'] = 'failed'
        self.results['suites'][self.suite_map[self.suite]]['cases'][self.current_case_number]['failures'] = error_string
        self.num_failed += 1
        self.addScreenshots(test)

    def addSkip(self, test, reason):
        super(CustomTextTestResult, self).addSkip(test, reason)
        if self.show_test_info:
            # self.stream.writeln(self.separator_pre_result)
            self.stream.writeln("SKIPPED {0!r}".format(reason))
        self.stream.flush()
        self.results['suites'][self.suite_map[self.suite]]['cases'][self.current_case_number]['result'] = 'skipped'
        self.results['suites'][self.suite_map[self.suite]]['cases'][self.current_case_number]['note'] = reason
        self.num_skipped += 1

    def addExpectedFailure(self, test, err):
        super(CustomTextTestResult, self).addExpectedFailure(test, err)
        if self.show_test_info:
            # self.stream.writeln(self.separator_pre_result)
            self.stream.writeln("EXPECTED FAILURE")
        self.stream.flush()
        self.results['suites'][self.suite_map[self.suite]]['cases'][self.current_case_number]['result'] = 'expected_failure'
        self.num_expected_failures += 1
        self.addScreenshots(test)

    def addUnexpectedSuccess(self, test):
        super(CustomTextTestResult, self).addUnexpectedSuccess(test)
        if self.show_test_info:
            # self.stream.writeln(self.separator_pre_result)
            self.stream.writeln("UNEXPECTED SUCCESS")
        self.stream.flush()
        self.num_failed += 1
        self.addScreenshots(test)

    def printOverallSuiteResults(self, r):
        self.stream.writeln()
        self.stream.writeln(self.separator4)
        self.stream.writeln('OVERALL SUITE RESULTS')
        fmt = [
            ('SUITE',       'suite',        50, 'left'),
            ('CASES',       'cases',        15, 'right'),
            ('PASSED',      'passed',       15, 'right'),
            ('FAILED',      'failed',       15, 'right'),
            ('SKIPPED',     'skipped',      15, 'right'),
            ('%',           'percentage',   20, 'right'),
            ('TIME (s)',    'time',         20, 'right')
        ]
        data = []
        for x in r: data.append({'suite': r[x]['name'],
                                   'cases': r[x]['num_passed'] + r[x]['num_failed'],
                                   'passed': r[x]['num_passed'],
                                   'failed': r[x]['num_failed'],
                                   'skipped': r[x]['num_skipped'],
                                   'expected_failures': r[x]['num_expected_failures'],
                                   'percentage': float(r[x]['num_passed'])/(r[x]['num_passed'] + r[x]['num_failed']) * 100 if (r[x]['num_passed'] + r[x]['num_failed']) > 0 else 0,
                                   'time': r[x]['execution_time']})
        total_suites_passed = len([x for x in data if not x['failed']])
        total_suites_passed_percentage = format(float(total_suites_passed)/len(data) * 100, '.%sf' %CustomTextTestResult._pass_percentage_significant_digits)
        totals = {'suite': 'TOTALS %s/%s (%s%%) suites passed' %(total_suites_passed, len(data), total_suites_passed_percentage),
                  'cases': sum_dict_key(data, 'cases'),
                  'passed': sum_dict_key(data, 'passed'),
                  'failed': sum_dict_key(data, 'failed'),
                  'skipped': sum_dict_key(data, 'skipped'),
                  'percentage': sum_dict_key(data, 'percentage')/len(data),
                  'time': sum_dict_key(data, 'time', 'float')}
        for x in data: operator.setitem(x, 'percentage', format(x['percentage'], '.%sf' %CustomTextTestResult._pass_percentage_significant_digits))
        totals['percentage'] = format(totals['percentage'], '.%sf' %CustomTextTestResult._pass_percentage_significant_digits)
        self.stream.writeln( TablePrinter(fmt, tl=self.separator1, ul=self.separator2, bl=self.separator3)(data, totals) )
        self.stream.writeln()

    def printIndividualSuiteResults(self, r):
        self.stream.writeln()
        self.stream.writeln(self.separator4)
        self.stream.writeln('INDIVIDUAL SUITE RESULTS')
        fmt = [
            ('CASE',        'case',         50, 'left'),
            ('DESCRIPTION', 'description',  50, 'right'),
            ('RESULT',      'result',       25, 'right'),
            ('TIME (s)',    'time',         25, 'right')
        ]
        for suite in r:
            self.stream.writeln(self.separator1)
            self.stream.write('{0: <50}'.format('SUITE: %s' %r[suite]['name']))
            self.stream.writeln('{0: <100}'.format('DESCRIPTION: %s' %(r[suite]['description'] if not r[suite]['description'] or len(r[suite]['description']) <= (100 - len('DESCRIPTION: '))
                                                                       else '%s...' %r[suite]['description'][:(97 - len('DESCRIPTION: '))])))
            data = []
            cases = r[suite]['cases']
            for x in cases: data.append({'case': cases[x]['name'],
                                       'description': cases[x]['description'],
                                       'result': cases[x]['result'].upper() if cases[x]['result'] else cases[x]['result'],
                                       'time': cases[x]['execution_time']})
            self.stream.writeln( TablePrinter(fmt, tl=self.separator1, ul=self.separator2)(data) )
        self.stream.writeln(self.separator3)
        self.stream.writeln()

    def printErrorsOverview(self, r):
        self.stream.writeln()
        self.stream.writeln(self.separator4)
        self.stream.writeln('FAILURES AND ERRORS OVERVIEW')
        fmt = [
            ('SUITE',       'suite',         50, 'left'),
            ('CASE',        'case',          50, 'left'),
            ('RESULT',      'result',        50, 'right')
        ]
        data = []
        for suite in r:
            cases = {k:v for (k,v) in list(r[suite]['cases'].items()) if v['failures'] or v['errors']}
            for x in cases: data.append({'suite': '%s%s' %(r[suite]['name'], ' (%s)' %r[suite]['module'] if r[suite]['class'] != r[suite]['name'] else ''),
                                       'case': '%s%s' %(cases[x]['name'], ' (%s)' %cases[x]['method'] if cases[x]['name'] != cases[x]['method'] else ''),
                                       'result': cases[x]['result'].upper()})
        self.stream.writeln( TablePrinter(fmt, tl=self.separator1, ul=self.separator2)(data) )
        self.stream.writeln(self.separator3)
        self.stream.writeln()

    def printErrorsDetail(self, r):
        self.stream.writeln()
        self.stream.writeln(self.separator4)
        self.stream.writeln('FAILURES AND ERRORS DETAIL')
        for suite in r:
            failures_and_errors = [k for (k,v) in list(r[suite]['cases'].items()) if v['failures'] or v['errors']]
            #print failures_and_errors
            suite_str = '%s%s' %(r[suite]['name'], ' (%s)' %r[suite]['module'] if r[suite]['class'] != r[suite]['name'] else '')
            for case in failures_and_errors:
                case_ref = r[suite]['cases'][case]
                case_str = '%s%s' %(case_ref['name'], ' (%s)' %case_ref['method'] if case_ref['name'] != case_ref['method'] else '')
                errors = case_ref['errors']
                failures = case_ref['failures']
                self.stream.writeln(self.separator1)
                if errors:
                    self.stream.writeln('ERROR: %s [%s]' %(case_str, suite_str))
                    self.stream.writeln(self.separator2)
                    self.stream.writeln(errors)
                if failures:
                    self.stream.writeln('FAILURE: %s [%s]' %(case_str, suite_str))
                    self.stream.writeln(self.separator2)
                    self.stream.writeln(failures)
        self.stream.writeln(self.separator3)
        self.stream.writeln()

    def printSkippedDetail(self, r):
        self.stream.writeln()
        self.stream.writeln(self.separator4)
        self.stream.writeln('SKIPPED DETAIL')
        fmt = [
            ('SUITE',       'suite',         50, 'left'),
            ('CASE',        'case',          50, 'left'),
            ('REASON',      'reason',        50, 'right')
        ]
        data = []
        for suite in r:
            cases = {k:v for (k,v) in list(r[suite]['cases'].items()) if v['result'] == 'skipped'}
            for x in cases: data.append({'suite': '%s%s' %(r[suite]['name'], ' (%s)' %r[suite]['module'] if r[suite]['class'] != r[suite]['name'] else ''),
                                       'case': '%s%s' %(cases[x]['name'], ' (%s)' %cases[x]['method'] if cases[x]['name'] != cases[x]['method'] else ''),
                                       'reason': cases[x]['note']})
        self.stream.writeln( TablePrinter(fmt, tl=self.separator1, ul=self.separator2)(data) )
        self.stream.writeln(self.separator3)
        self.stream.writeln()

    def returnCode(self):
        return not self.wasSuccessful()

class CustomTextTestRunner(unittest.TextTestRunner):
    """A test runner class that displays results in textual form.
    It prints out the names of tests as they are run, errors as they
    occur, and a summary of the results at the end of the test run.
    """

    def __init__(self,
                 stream=sys.stderr,
                 descriptions=True,
                 verbosity=1,
                 failfast=False,
                 buffer=False,
                 resultclass=CustomTextTestResult,
                 results_file_path="results.json",
                 result_screenshots_dir='',
                 show_previous_results=False,
                 test_name=None,
                 test_description=None,
                 config=None,
                 test_types=None):
        store_class_fields(self, locals())
        self.stream = _WritelnDecorator(stream)

    def _makeResult(self):
        return self.resultclass(self.stream, self.descriptions, self.verbosity,
                                self.results_file_path, self.result_screenshots_dir, self.show_previous_results,
                                self.config, self.test_types)

    def run(self, test):
        output = ""
        "Run the given test case or test suite."
        result = self._makeResult()
        registerResult(result)
        result.failfast = self.failfast
        result.buffer = self.buffer
        startTime = time.time()
        startTestRun = getattr(result, 'startTestRun', None)
        if startTestRun is not None:
            startTestRun()
        try:
            test(result)
        finally:
            stopTestRun = getattr(result, 'stopTestRun', None)
            if stopTestRun is not None:
                stopTestRun()
        stopTime = time.time()
        timeTaken = stopTime - startTime
        # filter results to output
        if result.show_previous_results:
            r = result.results['suites']
        else:
            r = {k:v for (k,v) in list(result.results['suites'].items()) if k not in result.previous_suite_runs}
        # print results based on verbosity
        if result.show_all:
            result.printSkippedDetail(r)
        if result.show_errors_detail:
            result.printErrorsDetail(r)
        if result.show_individual_suite_results:
            result.printIndividualSuiteResults(r)
        if result.show_errors:
            result.printErrorsOverview(r)
        if result.show_overall_results:
            result.printOverallSuiteResults(r)
        run = result.testsRun
        self.stream.writeln("Ran %d test case%s in %.4fs" %
                            (run, run != 1 and "s" or "", timeTaken))
        self.stream.writeln()

        expectedFails = unexpectedSuccesses = skipped = 0
        try:
            results = map(len, (result.expectedFailures,
                                result.unexpectedSuccesses,
                                result.skipped))
        except AttributeError:
            pass
        else:
            expectedFails, unexpectedSuccesses, skipped = results

        infos = []
        if not result.wasSuccessful():
            self.stream.write("FAILED")
            failed, errored = map(len, (result.failures, result.errors))
            if failed:
                infos.append("failures=%d" % failed)
            if errored:
                infos.append("errors=%d" % errored)
        else:
            self.stream.write("OK")
        if skipped:
            infos.append("skipped=%d" % skipped)
        if expectedFails:
            infos.append("expected failures=%d" % expectedFails)
        if unexpectedSuccesses:
            infos.append("unexpected successes=%d" % unexpectedSuccesses)
        if infos:
            self.stream.writeln(" (%s)" % (", ".join(infos),))
        else:
            self.stream.write("\n")
        return result
