"""
IGNORED tests
- all test files with hyphens in the filename are ignored
- filnames with _ are OK

$ python manage.py test cuy.photologue --parallel
only runs the photologue tests. Working.(well, it was working..)

$ python manage.py test cuy.mailman  --parallel

$ python manage.py test paypal.standard --parallel
needs work: a very large test suite

$ python manage.py test tagging --parallel
a huge suite - needs a lot of work to with Django 1.11 & python3

$ python manage.py test cuy.club --parallel
Runs the tests in this file only
"""

import unittest
import re
from django.test import TestCase, SimpleTestCase, TransactionTestCase, Client

class ImportTest(TestCase):
    def test_import_imports(self):
    # Need to go through all modules and copy all imports here
        from django.conf import settings
        from django.contrib.auth.decorators import login_required
        from django.contrib.auth.models import User
        from django.core import management
        from django.db import connection, connections
        from django.http import HttpResponse
        from django.http import HttpResponse, HttpResponseRedirect
        from django.shortcuts import get_object_or_404, render
        from django.template.defaultfilters import slugify
        from django.utils.timezone import get_current_timezone, make_aware
        from io import StringIO
        from cuy.club.models import Member, Article, Event, WebpageCategory, Webpage
        from cuy.website.views.generic import PUBLIC_LOGIN
        from cuy.club.models import Member
        from django.db.utils import IntegrityError

 
class SimpleTest(SimpleTestCase):
    def test_arith_mult(self):
        """
        Tests that 10 x 10 always equals 100.
        """
        self.assertEqual(10*10, 100)
             

class DataTests(TestCase ):
    '''These check that the NULL and NON-UNIQUE constraints are working in the database '''
    @classmethod
    def setUpTestData(cls):
        pass

    def setUp(self):
        from cuy.club.models import Member
        from django.contrib.auth.models import User
        m = Member()
        m.pk=8000
        m.user_id = 9000 # not NULL constraint
        m.save()
        self.member = m

        u = User()
        u.pk = 9000
        u.user_id = 8000 
        u.username, u.password ='stinker', 'secretword'      
        u.email='philip.sargent+SP@gmail.com'
        u.first_name, u.last_name ='Stinker', 'Pinker'
        u.save()
        self.user = u
        
    def tearDown(self):
        #self.member.delete() # must delete member before user
        #self.user.delete() # horrible crash, why?
        pass
   
    def test_member_not_null_field(self):
        from cuy.club.models import Member
        from django.db.utils import IntegrityError
        n = Member()
        try:
            n.save()
        except IntegrityError as ex:
            t    = re.search(r'NOT NULL constraint failed: club_member.user_id', str(ex))
            self.assertIsNotNone(t, "Exception is not the expected 'NOT NULL constraint failed'")
        n.user_id = 1000
        try:
            n.save
        except:
            return self.assertIsNotNone(None, "Failed to save valid Member to database")

    def test_member_not_unique_field(self):
        from cuy.club.models import Member
        from django.db.utils import IntegrityError
        m1 = Member()
        m2 = Member()
        m1.user_id = 1000
        m2.user_id = m1.user_id
        m1.save()
        try:
            m2.save()
        except IntegrityError as ex:
            t    = re.search(r'UNIQUE constraint failed: club_member.user_id', str(ex))
            return self.assertIsNotNone(t, "IntegrityError as expected but message is not the expected 'UNIQUE constraint failed'" )
        self.assertIsNotNone(None, "Failed to enforce 'UNIQUE constraint' on saving two Member objects with same user_id")

    def test_article_invalid_date(self):
        from cuy.club.models import Member, Article
        from django.db.utils import IntegrityError
        from django.core.exceptions import ValidationError

        a = Article()
        m = self.member
        a.author_id = m.user_id
        
        a.publish="not a valid datetime"
        try:
            a.save()
        except ValidationError as ex:
            t    = re.search(r'value has an invalid format. It must be in YYYY-MM-DD HH:MM', str(ex))
            self.assertIsNotNone(t, "Exception is not the expected 'invalid format'")

    def test_article_and_author_not_null(self):
        from cuy.club.models import Member, Article
        from django.db.utils import IntegrityError
        from django.core.exceptions import ValidationError
     
        a2 = Article()
        a2.publish ="2021-02-17 17:25"
        a2.author_id = None

        try:
            a2.save() 
        except IntegrityError as ex:
            t    = re.search(r'NOT NULL constraint failed: club_article.author_id', str(ex))
            self.assertIsNotNone(t, "Exception is not the expected 'NOT NULL constraint failed'")
        except: 
            self.assertIsNotNone(None, "Exception is not the expected 'NOT NULL constraint failed' IntegrityError")

    def test_article_and_author_ok(self):
        from cuy.club.models import Member, Article
        from django.db.utils import IntegrityError
        from django.core.exceptions import ValidationError
        m = self.member
        
        a3 = Article()
        a3.pk = 5000
        a3.publish ="2021-02-17 17:25"
            
        a3.author_id = m.pk
        try:
            a3.save()
        except:
             return self.assertIsNotNone(None, "Failed to save valid Article to database")
        

    def test_member_and_user(self):
        u = self.user
        m = self.member
        
        m.user = u
        self.assertEqual(m.user.last_name, 'Pinker')
        m.save()
        u.save()    

class FixturePageTests(TestCase):
    fixtures = ['cuyc_basic_data.json', 'test_data.json', 'auth_user_gussie']

    def setUp(self):
        from django.contrib.auth.models import User
        self.user = User.objects.get(username='gussie')
        self.member = self.user.profile
 
    def tearDown(self):
        pass

    def test_fix_event_loaded(self):
        from cuy.club.models import Event
        e = Event.objects.get(slug='spring-in-the-med')
        self.assertEqual(str(e.shore_contact.first_name()), 'Stiffy')
        self.assertEqual(str(e.organiser.last_name()), 'Fittleworth')
 
    def test_fix_page_all_trips(self):
        response = self.client.get('/programme/')
        content = response.content.decode()
        t    = re.search(r'Spring in the Arctic', content)
        self.assertIsNotNone(t, "Failed to see Event loaded from fixture")
        t    = re.search(r'High Summer in the Irish Sea', content)
        self.assertIsNotNone(t, "Failed to see Event loaded from fixture")

    def test_fix_page_event(self):
        response = self.client.get('/programme/events/spring-in-the-arctic/')
        content = response.content.decode()
        t    = re.search(r'Spring in the Arctic', content)
        self.assertIsNotNone(t, "Failed to see Event loaded from fixture")

    def test_fix_admin_login_fail(self):
        c = self.client
        from django.contrib.auth.models import User
        from cuy.club.models import Member
        m = Member.objects.get(pk=9002)
        u = User.objects.get(username='bingo')
         
        self.assertTrue(u.is_active, 'User \'' + u.username + '\' is INACTIVE')
        
        logged_in = c.login(username=u.username, password='secretword') # fails to work if password=u.password !
        self.assertTrue(logged_in, 'FAILED to login as \'' + u.username + '\'')

        response = c.get('/admin/')
        content = response.content.decode()
        with open('admin-op.html', 'w') as f: 
            f.write(content) 
        t    = re.search(r'Site administration', content)
        self.assertIsNone(t, 'Logged in as \'' + u.username + '\' (not staff) but still managed to get the Admin page' )


class ComplexLoginTests(TestCase):
    '''These test the login and capabilities of logged-in users'''
    def setUp(self):
        '''setUp runs once for each test in this class'''
        from cuy.club.models import Member, MEMBER_TYPES, AFFILIATION
        from django.contrib.auth.models import User
        m = Member()
        m.pk=8000
        m.user_id = 9000 # not NULL constraint
        m.email = "philip.sargent+HG@gmail.com"
        m.member_type = MEMBER_TYPES[1]
        m.affiliation = AFFILIATION[3]
        m.committee_email_prefix = 'honoria'
 
        u = User()
        u.pk = 9000
        u.user_id = 8000 
        u.username, u.password ='honoria', 'secretword'      
        u.email='philip.sargent+HG@gmail.com'
        u.first_name, u.last_name ='Honoria', 'Glossop'
        u.is_staff = True
        u.is_superuser = True
        
        u.set_password(u.password) # This creates a new salt and thus a new key for EACH test
        u.save() # vital that we save all this before attempting login
        #print ('\n',u.password)
        m.save()
        self.user = u
        self.member = m
        
        from cuy.club.models import ClubRole, Elected
        cr = ClubRole()
        cr.id = 7000
        cr.title = 'Skipper'
        cr.short_description = 'Club skipper who can lead trips'
        cr.committee_position = True
        cr.rank = 8
        cr.save()
        self.clubrole = cr

        e = Elected()
        e.member = m
        e.club_role = cr
        e.save()
        self.elected = e
        
    def tearDown(self):
        self.client.logout() # not needed as each test creates a new self.client
        #self.member.delete() 
        ##self.user.delete() # id attribute set to None !
        pass

    def test_login_redirect_for_non_logged_on_user(self):
        c = self.client
        # Need to login first. Tests that we are redirected to login page if not logged in
        response = c.get('/committee/appointments/')
        self.assertRedirects(response, "/login/?next=/committee/appointments/")

    def test_ordinary_login(self):
        c = self.client
        u = self.user
        
        self.assertTrue(u.is_active, 'User \'' + u.username + '\' is INACTIVE')
        
        logged_in = c.login(username=u.username, password='secretword') # fails to work if password=u.password !
        self.assertTrue(logged_in, 'FAILED to login as \'' + u.username + '\'')
        response = c.get('/')
        content = response.content.decode()
        t    = re.search(r'Hello Honoria', content)
        self.assertIsNotNone(t, 'Logged in as \'' + u.username + '\' but failed to get personal greeting' )

    def test_authentication_login(self):
        c = self.client
        u = self.user
        
        self.assertTrue(u.is_active, 'User \'' + u.username + '\' is INACTIVE')
        
        # This is weird. I thought that the user had to login before she was in the authenticated state
        self.assertTrue(u.is_authenticated, 'User \'' + u.username + '\' is NOT AUTHENTICATED before login')
        
        logged_in = c.login(username=u.username, password='secretword') # fails to work if password=u.password !
        self.assertTrue(logged_in, 'FAILED to login as \'' + u.username + '\'')

        self.assertTrue(u.is_authenticated, 'User \'' + u.username + '\' is NOT AUTHENTICATED after login')
        
        c.logout() 
        self.assertFalse(u.is_authenticated, 'User \'' + u.username + '\' is STILL AUTHENTICATED after logout')
  
    def test_admin_login(self):
        c = self.client
        u = self.user
        m = self.member

        m.user = u

        logged_in = c.login(username=u.username, password='secretword') # fails to work if password=u.password !
        self.assertTrue(logged_in, 'FAILED to login as \'' + u.username + '\'')

        response = c.get('/admin/')
        content = response.content.decode()
        # with open('admin-op.html', 'w') as f: 
            # f.write(content) 
        t    = re.search(r'Site administration', content)
        self.assertIsNotNone(t, 'Logged in as \'' + u.username + '\' but failed to get the Admin page' )

    def test_user_account_login(self):
        # User must be associated with a Member for whom is_committee() is True
        c = self.client
        u = self.user
        m = self.member

        m.user = u

        logged_in = c.login(username=u.username, password='secretword') # fails if password=u.password !
        self.assertTrue(logged_in, 'FAILED to login as \'' + u.username + '\'')

        response = c.get('/accounts/profile/')
        content = response.content.decode()
        # with open('account-profile-op.html', 'w') as f: 
            # f.write(content) 
        t    = re.search(r'CUYC Member Profile - Cambridge University Yacht Club', content)
        self.assertIsNotNone(t, 'Logged in as \'' + u.username + '\' but failed to get /accounts/profile/ content')

    def test_committee_login(self):
        from django.contrib.auth.models import User
        # User must be associated with a Member for whom is_committee() is True
        c  = self.client # inherited from TestCase
        u  = self.user
        m  = self.member
        cr = self.clubrole
        e  = self.elected
        
        m.user = u

        logged_in = c.login(username=u.username, password='secretword') # fails if password=u.password !
        self.assertTrue(logged_in, 'FAILED to login as \'' + u.username + '\'')
        response = c.get('/')
        content = response.content.decode()
        t    = re.search(r'Hello Honoria', content)
        self.assertIsNotNone(t, 'Logged in as \'' + u.username + '\' but failed to get personal greeting' )

        response = c.get('/committee/appointments/')
        content = response.content.decode()
        # with open('cmttee-op.html', 'w') as f: 
            # f.write(content) 
        t    = re.search(r'A word of warning...', content)
        self.assertIsNotNone(t, 'Logged in as \'' + u.username + '\' but failed to get /committee/ content')
          
    def test_user_force(self):
        from django.conf import settings 
        c = self.client
        u = self.user
        m = self.member

        m.user = u 
        
        try:
            c.force_login(u)
        except:
            self.assertIsNotNone(None, 'Unexpected exception trying to force_login as \'' + u.username + '\' but failed (Bad Django documentation?)')

        response = c.get('/')
        content = response.content.decode()
        t    = re.search(r'Hello Honoria', content)
        self.assertIsNotNone(t, 'Forced logged in as \'' + u.username + '\' but failed to get personal greeting' )

        response = c.get('/accounts/profile/')
        content = response.content.decode()
        t    = re.search(r'From here you can update your', content)
        self.assertIsNotNone(t, 'Forced logged in as \'' + u.username + '\' but failed to get /accounts/profile/ content')


class DynamicPageTests(TestCase):
    def setUp(self):
        pass
        
    def tearDown(self):
        pass

    def test_empty_yachts(self):
        # no page there initially
        response = self.client.get('/yachts/')
        content = response.content.decode()
        self.assertEqual(response.status_code, 404)

    def test_full_yachts(self):
        '''Creating a WebpageCategory and an index webpage creates a valid url
        '''
        from cuy.club.models import WebpageCategory, Webpage
        wc = WebpageCategory()
        wc.pk = 8000
        wc.id = 8000 
        wc.name, wc.slug ='Yachts', 'yachts'
        wc.save()
        self.webcategory = wc 
        
        p = Webpage()
        p.pk = 9000
        p.id = 9000
        p.category_id = wc.id
        p.description = "Current Yacht"
        p.edited = 1
        p.event_id = None
        p.index = 1
        p.markup = "<h1>Skylark</h1>"
        p.ordering = 10
        p.slug = "yacht"
        p.title = "Skylark Yacht"
        p.save()
        self.webpage = p
        
        response = self.client.get('/yachts/')
        content = response.content.decode()
        self.assertEqual(response.status_code, 200)

class PageTests(TestCase):
    def setUp(self):
        # Every test needs a client.
        # new in Django 1.5 no need to create  self.client first
    # https://docs.djangoproject.com/en/dev/topics/testing/tools/#django.test.LiveServerTestCase
        #self.client = Client()
        pass
        
    def tearDown(self):
        pass

    def test_basic_admin(self):
        response = self.client.get('/admin/login/')
        self.assertEqual(response.status_code, 200)

    def test_basic_admindoc(self):
        # Need to login first. Tests that we are redirected 
        response = self.client.get('/admin/doc/models/') 
        self.assertRedirects(response, "/admin/login/?next=/admin/doc/models/")

    def test_basic_programme(self):
        response = self.client.get('/programme/')
        self.assertEqual(response.status_code, 200)

    def test_basic_login (self):
        # Need to login first
        response = self.client.post('/login/', {'username': 'gussie', 'password': 'secretword'})
        if response.status_code == 302:
            print(response['location'])
        self.assertEqual(response.status_code, 200) # fails because user does not exist
        
    def test_basic_committee(self):
       # Need to login first. Tests that we are redirected to login page
        response = self.client.get('/committee/')
        self.assertRedirects(response, "/login/?next=/committee/")
      
 # --- Check non-logged-in users cannot see these        
    def test_basic_gallery(self):
        response = self.client.get('/gallery/')
        self.assertEqual(response.status_code, 200)

    def test_basic_sitemap(self):
        response = self.client.get('/site-map/')
        self.assertEqual(response.status_code, 200)



 # --- public club pages created by content in templates/*.html
    def test_basic_club(self):
        response = self.client.get('/club/')
        content = response.content.decode()
        t    = re.search(r'offers opportunities for members of the university to sail yachts', content)
        self.assertIsNotNone(t)

    def test_basic_programme(self):
        response = self.client.get('/programme/')
        content = response.content.decode()
        t    = re.search(r'If you would like to go on any of these events', content)
        self.assertIsNotNone(t)

    def test_basic_programme_onshore(self):
        response = self.client.get('/programme/on_shore/')
        content = response.content.decode()
        t    = re.search(r'All Upcoming Shore Based Events', content)
        self.assertIsNotNone(t)
 
    def test_page_equal_opps(self):
        response = self.client.get('/club/equal-opps/')
        content = response.content.decode()
        t    = re.search(r'commitment to a policy of equal opportunities', content)
        self.assertIsNotNone(t)
 
    def test_page_safety(self):
        response = self.client.get('/club/safety/')
        content = response.content.decode()
        t    = re.search(r'endeavour to maintain the highest levels of safety', content)
        self.assertIsNotNone(t)

    def test_page_safety_risk(self):
        response = self.client.get('/club/safety/risk/')
        content = response.content.decode()
        t    = re.search(r'rules for the use of safety lines to be described and monitored by the skipper.', content)
        self.assertIsNotNone(t)

    def test_page_safetypolicy(self):
        response = self.client.get('/club/safetypolicy/')
        content = response.content.decode()
        t    = re.search(r'should be capable of swimming at least fifty meters in clothing and keeping afloat for at least five minutes', content)
        self.assertIsNotNone(t)
 
    def test_page_safety_rules(self):
        response = self.client.get('/club/safety/rules/')
        content = response.content.decode()
        t    = re.search(r'Safety Officer is responsible for the maintenance of safety records', content)
        self.assertIsNotNone(t)

    def test_page_regulations(self):
        response = self.client.get('/club/regulations/')
        content = response.content.decode()
        t    = re.search(r'Sanger Institute, the Babraham Institute, Wellcome and MRC Research Laboratories', content)
        self.assertIsNotNone(t)
 
    def test_page_constitution(self):
        response = self.client.get('/club/constitution/')
        content = response.content.decode()
        t    = re.search(r'to provide a wide variety of safe and affordable yacht sailing', content)
        self.assertIsNotNone(t)

    def test_page_clubcommittee(self):
        response = self.client.get('/club/committee/')
        content = response.content.decode()
        t    = re.search(r'CUYC elects new officers as needed, usually at the beginning of each term', content)
        self.assertIsNotNone(t)

    def test_page_damages(self):
        response = self.client.get('/club/damages/')
        content = response.content.decode()
        t    = re.search(r'all crew participants may be required to contribute to the payment of damages', content)
        self.assertIsNotNone(t)

    def test_page_training(self):
        response = self.client.get('/training/')
        content = response.content.decode()
        t    = re.search(r'members of the club are always happy to pass on informal training tips', content)
        self.assertIsNotNone(t)

    def test_page_racing(self):
        response = self.client.get('/racing/')
        content = response.content.decode()
        t    = re.search(r'CUYC Racing Squad', content)
        self.assertIsNotNone(t)

    def test_page_blog(self):
        response = self.client.get('/blog/')
        content = response.content.decode()
        t    = re.search(r'Latest Posts', content)
        self.assertIsNotNone(t)

    def test_page_gallery(self):
        response = self.client.get('/gallery/')
        content = response.content.decode()
        t    = re.search(r'Photo Galleries', content)
        self.assertIsNotNone(t)

    def test_page_about_photos(self):
        response = self.client.get('/about_photos/')
        content = response.content.decode()
        t    = re.search(r'have been supplied by members of CUYC', content)
        self.assertIsNotNone(t)

    def test_page_loginhelp(self):
        response = self.client.get('/login/help/')
        content = response.content.decode()
        t    = re.search(r'Existing CUYC Member, without an account?', content)
        self.assertIsNotNone(t)

    def test_page_loginregister(self):
        response = self.client.get('/login/register/')
        content = response.content.decode()
        t    = re.search(r'If you are, or have ever been, a CUYC or CUCrC member', content)
        self.assertIsNotNone(t)
        
 # --- These pages are not connected to top level public menus but are in fact public
    def test_page_club_tripinformation(self):
        response = self.client.get('/club/trip-information/')
        content = response.content.decode()
        t    = re.search(r'organisers have a choice to add a sum to the trip fee quoted on the website to cover expenses', content)
        self.assertIsNotNone(t)

    def test_page_club_trippayment(self):
        response = self.client.get('/club/trip-information/payment/')
        content = response.content.decode()
        t    = re.search(r'All payments to the club should be sent via Paypal', content)
        self.assertIsNotNone(t)

    def test_page_club_trip_typical_day(self):
        response = self.client.get('/club/trip-information/typical-day/')
        content = response.content.decode()
        t    = re.search(r'Skipper and first mate crawl out of their sleeping bags early', content)
        self.assertIsNotNone(t)

    def test_page_club_trip_faq(self):
        response = self.client.get('/club/trip-information/faq/')
        content = response.content.decode()
        t    = re.search(r'Different people are seasick in different ways', content)
        self.assertIsNotNone(t)

    def test_page_club_trip_kit(self):
        response = self.client.get('/club/trip-information/kit/')
        content = response.content.decode()
        t    = re.search(r'appropriate quantity of base layer clothes to match the duration', content)
        self.assertIsNotNone(t)