# Copyright 2016 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file or at
# https://developers.google.com/open-source/licenses/bsd

"""Unittest for the people detail page."""
from __future__ import print_function
from __future__ import division
from __future__ import absolute_import

import logging

import unittest

import webapp2

from framework import authdata
from framework import exceptions
from framework import permissions
from project import peopledetail
from proto import project_pb2
from services import service_manager
from testing import fake
from testing import testing_helpers


class PeopleDetailTest(unittest.TestCase):

  def setUp(self):
    services = service_manager.Services(
        project=fake.ProjectService(),
        usergroup=fake.UserGroupService(),
        user=fake.UserService())
    services.user.TestAddUser('jrobbins', 111)
    services.user.TestAddUser('jrobbins@jrobbins.org', 333)
    services.user.TestAddUser('jrobbins@chromium.org', 555)
    services.user.TestAddUser('imso31337@gmail.com', 999)
    self.project = services.project.TestAddProject('proj')
    self.project.owner_ids.extend([111, 222])
    self.project.committer_ids.extend([333, 444])
    self.project.contributor_ids.extend([555])
    self.servlet = peopledetail.PeopleDetail('req', 'res', services=services)

  def VerifyAccess(self, exception_expected):
    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/people/detail?u=111',
        project=self.project,
        perms=permissions.OWNER_ACTIVE_PERMISSIONSET)
    self.servlet.AssertBasePermission(mr)
    # Owner never raises PermissionException.

    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/people/detail?u=333',
        project=self.project,
        perms=permissions.COMMITTER_ACTIVE_PERMISSIONSET)
    self.servlet.AssertBasePermission(mr)
    # Committer never raises PermissionException.

    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/people/detail?u=555',
        project=self.project,
        perms=permissions.CONTRIBUTOR_ACTIVE_PERMISSIONSET)
    if exception_expected:
      self.assertRaises(permissions.PermissionException,
                        self.servlet.AssertBasePermission, mr)
    else:
      self.servlet.AssertBasePermission(mr)
      # No PermissionException raised

    # Sign-out users
    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/people/detail?u=555',
        project=self.project,
        perms=permissions.READ_ONLY_PERMISSIONSET)
    if exception_expected:
      self.assertRaises(permissions.PermissionException,
                        self.servlet.AssertBasePermission, mr)
    else:
      self.servlet.AssertBasePermission(mr)

    # Non-membr users
    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/people/detail?u=555',
        project=self.project,
        perms=permissions.USER_PERMISSIONSET)
    if exception_expected:
      self.assertRaises(permissions.PermissionException,
                        self.servlet.AssertBasePermission, mr)
    else:
      self.servlet.AssertBasePermission(mr)

  def testAssertBasePermission_Normal(self):
    self.VerifyAccess(False)

  def testAssertBasePermission_HubSpoke(self):
    self.project.only_owners_see_contributors = True
    self.VerifyAccess(True)

  def testAssertBasePermission_HubSpokeViewingSelf(self):
    self.project.only_owners_see_contributors = True
    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/people/detail?u=333',
        project=self.project,
        perms=permissions.COMMITTER_ACTIVE_PERMISSIONSET)
    mr.auth.user_id = 333
    self.servlet.AssertBasePermission(mr)
    # No PermissionException raised

  def testGatherPageData(self):
    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/people/detail?u=111',
        project=self.project,
        perms=permissions.OWNER_ACTIVE_PERMISSIONSET)
    mr.auth = authdata.AuthData()
    page_data = self.servlet.GatherPageData(mr)
    self.assertFalse(page_data['warn_abandonment'])
    self.assertEqual(2, page_data['total_num_owners'])
    # TODO(jrobbins): fill in tests for all other aspects.

  def testValidateMemberID(self):
    # We can validate owners
    self.assertEqual(
        111, self.servlet.ValidateMemberID('fake cnxn', 111, self.project))

    # We can parse members
    self.assertEqual(
        333, self.servlet.ValidateMemberID('fake cnxn', 333, self.project))

    # 404 for user that does not exist
    with self.assertRaises(webapp2.HTTPException) as cm:
      self.servlet.ValidateMemberID('fake cnxn', 8933, self.project)
    self.assertEqual(404, cm.exception.code)

    # 404 for valid user that is not in this project
    with self.assertRaises(webapp2.HTTPException) as cm:
      self.servlet.ValidateMemberID('fake cnxn', 999, self.project)
    self.assertEqual(404, cm.exception.code)

  def testParsePersonData_BadPost(self):
    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/people/detail',
        project=self.project)
    post_data = fake.PostData()
    with self.assertRaises(exceptions.InputException):
      _result = self.servlet.ParsePersonData(mr, post_data)

  def testParsePersonData_NoDetails(self):
    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/people/detail?u=111',
        project=self.project)
    post_data = fake.PostData(role=['owner'])
    u, r, ac, n, _, _ = self.servlet.ParsePersonData(mr, post_data)
    self.assertEqual(111, u)
    self.assertEqual('owner', r)
    self.assertEqual([], ac)
    self.assertEqual('', n)

    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/people/detail?u=333',
        project=self.project)
    post_data = fake.PostData(role=['owner'])
    u, r, ac, n, _, _ = self.servlet.ParsePersonData(mr, post_data)
    self.assertEqual(333, u)

  def testParsePersonData(self):
    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/people/detail?u=111',
        project=self.project)
    post_data = fake.PostData(
        role=['owner'], extra_perms=['ViewQuota', 'EditIssue'])
    u, r, ac, n, _, _ = self.servlet.ParsePersonData(mr, post_data)
    self.assertEqual(111, u)
    self.assertEqual('owner', r)
    self.assertEqual(['ViewQuota', 'EditIssue'], ac)
    self.assertEqual('', n)

    post_data = fake.PostData({
        'role': ['owner'],
        'extra_perms': [' ', '  \t'],
        'notes': [''],
        'ac_include': [123],
        'ac_expand': [123],
        })
    (u, r, ac, n, ac_exclusion, no_expand
     ) = self.servlet.ParsePersonData(mr, post_data)
    self.assertEqual(111, u)
    self.assertEqual('owner', r)
    self.assertEqual([], ac)
    self.assertEqual('', n)
    self.assertFalse(ac_exclusion)
    self.assertFalse(no_expand)

    post_data = fake.PostData({
        'username': ['jrobbins'],
        'role': ['owner'],
        'extra_perms': ['_ViewQuota', '  __EditIssue'],
        'notes': [' Our local Python expert '],
        })
    (u, r, ac, n, ac_exclusion, no_expand
     )= self.servlet.ParsePersonData(mr, post_data)
    self.assertEqual(111, u)
    self.assertEqual('owner', r)
    self.assertEqual(['ViewQuota', 'EditIssue'], ac)
    self.assertEqual('Our local Python expert', n)
    self.assertTrue(ac_exclusion)
    self.assertTrue(no_expand)

  def testCanEditMemberNotes(self):
    """Only owners can edit member notes."""
    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/people/detail?u=111',
        project=self.project,
        perms=permissions.CONTRIBUTOR_ACTIVE_PERMISSIONSET)
    result = self.servlet.CanEditMemberNotes(mr, 222)
    self.assertFalse(result)

    mr.auth.user_id = 222
    result = self.servlet.CanEditMemberNotes(mr, 222)
    self.assertTrue(result)

    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/people/detail?u=111',
        project=self.project,
        perms=permissions.OWNER_ACTIVE_PERMISSIONSET)
    result = self.servlet.CanEditMemberNotes(mr, 222)
    self.assertTrue(result)

  def testCanEditPerms(self):
    """Only owners can edit member perms."""
    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/people/detail?u=111',
        project=self.project,
        perms=permissions.CONTRIBUTOR_ACTIVE_PERMISSIONSET)
    result = self.servlet.CanEditPerms(mr)
    self.assertFalse(result)

    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/people/detail?u=111',
        project=self.project,
        perms=permissions.OWNER_ACTIVE_PERMISSIONSET)
    result = self.servlet.CanEditPerms(mr)
    self.assertTrue(result)

  def testCanRemoveRole(self):
    """Owners can remove members. Users could also remove themselves."""
    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/people/detail?u=111',
        project=self.project,
        perms=permissions.CONTRIBUTOR_ACTIVE_PERMISSIONSET)
    result = self.servlet.CanRemoveRole(mr, 222)
    self.assertFalse(result)

    mr.auth.user_id = 111
    result = self.servlet.CanRemoveRole(mr, 111)
    self.assertTrue(result)

    mr = testing_helpers.MakeMonorailRequest(
        path='/p/proj/people/detail?u=111',
        project=self.project,
        perms=permissions.OWNER_ACTIVE_PERMISSIONSET)
    result = self.servlet.CanRemoveRole(mr, 222)
    self.assertTrue(result)