# -*- encoding: UTF8 -*-
# Test harness for CreateSwarmReview.py

from __future__ import print_function

import sys
import unittest
import os
import re

sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
import testp4
import P4
import logging
import subprocess

from CreateSwarmReview import CreateSwarmReview

os.environ["LOGS"] = "."
LOGGER_NAME = "TestCreateSwarmReview"
LOG_FILE = "log-CreateSwarmReview.log"

python3 = sys.version_info[0] >= 3

if python3:
    from unittest.mock import patch, Mock
else:
    from mock import patch, Mock

def ensureDirectory(directory):
    if not os.path.isdir(directory):
        os.makedirs(directory)

def localDirectory(root, *dirs):
    "Create and ensure it exists"
    dir_path = os.path.join(root, *dirs)
    ensureDirectory(dir_path)
    return dir_path

def create_file(file_name, contents):
    "Create file with specified contents"
    ensureDirectory(os.path.dirname(file_name))
    if python3:
        contents = bytes(contents.encode())
    with open(file_name, 'wb') as f:
        f.write(contents)

def append_to_file(file_name, contents):
    "Append contents to file"
    if python3:
        contents = bytes(contents.encode())
    with open(file_name, 'ab+') as f:
        f.write(contents)

class TestCreateSwarmReview(unittest.TestCase):
    def __init__(self, methodName='runTest'):
        super(TestCreateSwarmReview, self).__init__(methodName=methodName)
        self.logger = logging.getLogger(LOGGER_NAME)
        self.logger.setLevel(logging.DEBUG)
        logformat = '%(levelname)s [%(asctime)s] [%(filename)s : %(lineno)d] - %(message)s'
        logging.basicConfig(format=logformat, filename=LOG_FILE, level=logging.DEBUG)

    def assertRegex(self, *args, **kwargs):
        if python3:
            return super(TestCreateSwarmReview, self).assertRegex(*args, **kwargs)
        else:
            return super(TestCreateSwarmReview, self).assertRegexpMatches(*args, **kwargs)

    def setUp(self):
        pass

    def tearDown(self):
        pass

#     @patch('CreateSwarmReview.requests')
#     def testCreateSwarmReviewBasic(self, requests_mock):
#         """trigger fires and sends expected info to Swarm"""
#         config_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "~test_config.yaml")
#         with open(config_path, "w") as f:
#             f.write("""
# api: "api/v6"
# user: swarmtest
# ticket: A123453
# review_description: "Please review me!\nDon't forget to check YYYY"
# paths:
# - //depot/inside/...
# """)
#
#         args = ["-p", p4.port, "-u", p4.user, "-c", config_path, "--test-mode", "123"]
#         trig = CreateSwarmReview(*args)
#         result = trig.run()
#         self.assertTrue(requests_mock.post.called)
#         args, kwargs = requests_mock.post.call_args_list[0]
#         self.assertEqual(('http://swarm.dev/api/v6/reviews',), args)
#         self.assertDictEqual({'auth': ('swarmtest', 'A123453'),
#                 'data': {'description': "Please review me! Don't forget to check YYYY", 'change': '123'}}, kwargs)

    @patch('CreateSwarmReview.requests')
    def testCreateSwarmReviewPaths(self, requests_mock):
        """trigger fires and sends expected info to Swarm"""
        self.server = testp4.P4Server()
        trig_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "CreateSwarmReview.py")
        config_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "test_config.yaml")
        p4 = self.server.p4
        p4.logger = self.logger
        # # This works if no spaces in server root pathname!
        # port = p4.port.replace('"', '')
        # self.logger.debug("port: |%s|" % port)
        # triggers = p4.fetch_triggers()
        # triggers['Triggers'] = ['create_swarm_review change-commit //... " python ' + trig_path +
        #                         " -p %quote%" + port + "%quote% -u " + p4.user +
        #                         " -c %s " % config_path +
        #                        '  %change% "']
        # self.logger.debug(triggers)
        # p4.save_triggers(triggers)
        # # Reconnect to pick up changes
        p4.disconnect()
        p4.connect()

        with open(config_path, "w") as f:
            f.write("""
api: "api/v6"
user: swarmtest
ticket: A123453
review_description: "Please review me!\nDon't forget to check YYYY"
groups:
  - name: GroupA
    depot_paths:
    - //depot/inside/...
    default_reviewers:
    - user1
    - user2
""")
        inside = localDirectory(self.server.client_root, "inside")
        inside_file1 = os.path.join(inside, "inside_file1")
        create_file(inside_file1, 'Test content')

        p4.run('add', inside_file1)
        result = p4.run('submit', '-d', 'inside_file1 added')
        self.assertEquals("1", result[-1]['submittedChange'])

        outside = localDirectory(self.server.client_root, "outside")
        outside_file1 = os.path.join(outside, "outside_file1")
        create_file(outside_file1, 'Test content')

        p4.run('add', outside_file1)
        result = p4.run('submit', '-d', 'outside_file1 added')
        self.assertEquals("2", result[-1]['submittedChange'])

        # For a path config file defines as inside we should call.
        args = ["-p", p4.port, "-u", p4.user, "-c", config_path, "--test-mode", "1"]
        trig = CreateSwarmReview(*args)
        result = trig.run()
        self.assertEqual(1, requests_mock.post.call_count)
        args, kwargs = requests_mock.post.call_args_list[0]
        self.assertEqual(('http://swarm.dev/api/v6/reviews',), args)
        self.assertDictEqual({'auth': ('swarmtest', 'A123453'),
                'data': {'description': "Please review me! Don't forget to check YYYY", 'change': '1'}}, kwargs)


        # For a path config file defines as outside we should not call Swarm
        args = ["-p", p4.port, "-u", p4.user, "-c", config_path, "--test-mode", "2"]
        trig = CreateSwarmReview(*args)
        result = trig.run()
        # Hasn't been called again!
        self.assertEqual(1, requests_mock.post.call_count)

if __name__ == '__main__':
    unittest.main()