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

"""Tests for the Monorail home page."""

import unittest

from third_party import ezt

import settings
from framework import permissions
from proto import site_pb2
from services import service_manager
from sitewide import hostinghome
from sitewide import projectsearch
from testing import fake
from testing import testing_helpers


class MockProjectSearchPipeline(object):

  def __init__(self, _mr, services, _profiler):
    self.visible_results = services.mock_visible_results
    self.pagination = None

  def SearchForIDs(self):
    pass

  def GetProjectsAndPaginate(self, cnxn, list_page_url):
    pass


class HostingHomeTest(unittest.TestCase):

  def setUp(self):
    self.services = service_manager.Services(
        project=fake.ProjectService(),
        project_star=fake.ProjectStarService())
    self.services.mock_visible_results = []
    self.project_a = self.services.project.TestAddProject('a', project_id=1)
    self.project_b = self.services.project.TestAddProject('b', project_id=2)

    self.servlet = hostinghome.HostingHome('req', 'res', services=self.services)
    self.mr = testing_helpers.MakeMonorailRequest(user_info={'user_id': 111L})

    self.orig_pipeline_class = projectsearch.ProjectSearchPipeline
    projectsearch.ProjectSearchPipeline = MockProjectSearchPipeline

  def tearDown(self):
    projectsearch.ProjectSearchPipeline = self.orig_pipeline_class

  def testSearch_ZeroResults(self):
    self.services.mock_visible_results = []
    page_data = self.servlet.GatherPageData(self.mr)
    self.assertEqual([], page_data['projects'])

  def testSearch_NonzeroResults(self):
    self.services.mock_visible_results = [self.project_a, self.project_b]
    page_data = self.servlet.GatherPageData(self.mr)
    self.assertEqual(['a', 'b'],
                     [pv.project_name for pv in page_data['projects']])

  def testStarCounts(self):
    """Test the display of star counts on each displayed project."""
    self.services.mock_visible_results = [self.project_a, self.project_b]
    self.services.project_star.SetStar('fake cnxn', 1, 111L, True)
    self.services.project_star.SetStar('fake cnxn', 1, 222L, True)
    page_data = self.servlet.GatherPageData(self.mr)
    project_view_a, project_view_b = page_data['projects']
    self.assertEqual(2, project_view_a.num_stars)
    self.assertEqual(0, project_view_b.num_stars)

  def testStarredProjects(self):
    self.services.mock_visible_results = [self.project_a, self.project_b]
    self.services.project_star.SetStar('fake cnxn', 1, 111L, True)
    page_data = self.servlet.GatherPageData(self.mr)
    project_view_a, project_view_b = page_data['projects']
    self.assertTrue(project_view_a.starred)
    self.assertFalse(project_view_b.starred)

  def testGatherPageData(self):
    mr = testing_helpers.MakeMonorailRequest()
    page_data = self.servlet.GatherPageData(mr)
    self.assertEqual(settings.learn_more_link, page_data['learn_more_link'])

  def testGatherPageData_CanCreateProject(self):
    mr = testing_helpers.MakeMonorailRequest()
    mr.perms = permissions.PermissionSet([permissions.CREATE_PROJECT])
    page_data = self.servlet.GatherPageData(mr)
    self.assertEqual(
      ezt.boolean(settings.project_creation_restriction ==
                  site_pb2.UserTypeRestriction.ANYONE),
      page_data['can_create_project'])

    mr.perms = permissions.PermissionSet([])
    page_data = self.servlet.GatherPageData(mr)
    self.assertEqual(ezt.boolean(False), page_data['can_create_project'])

  def testMakeExampleLabelGrid(self):
    self.assertEqual([], hostinghome._MakeExampleLabelGrid([]))

    grid = hostinghome._MakeExampleLabelGrid(
        ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'])
    self.assertEqual(2, len(grid))
    self.assertEqual(['a', 'b', 'c', 'd'], grid[0].labels)
    self.assertEqual(['e', 'f', 'g', 'h'], grid[1].labels)

    grid = hostinghome._MakeExampleLabelGrid(
        ['a', 'b', 'c', 'd', 'e', 'f', 'g'])
    self.assertEqual(2, len(grid))
    self.assertEqual(['a', 'b', 'c', 'd'], grid[0].labels)
    self.assertEqual(['e', 'f', 'g'], grid[1].labels)

    grid = hostinghome._MakeExampleLabelGrid(['lab'] * 15)
    self.assertEqual(3, len(grid))
    self.assertEqual(5, len(grid[0].labels))
    self.assertEqual(5, len(grid[1].labels))
    self.assertEqual(5, len(grid[2].labels))

    grid = hostinghome._MakeExampleLabelGrid(['lab'] * 24)
    self.assertEqual(4, len(grid))
    self.assertEqual(6, len(grid[0].labels))
    self.assertEqual(6, len(grid[1].labels))
    self.assertEqual(6, len(grid[2].labels))
    self.assertEqual(6, len(grid[3].labels))

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