mirror of https://github.com/zulip/zulip.git
219 lines
9.6 KiB
Python
219 lines
9.6 KiB
Python
from django.core.management.base import BaseCommand
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from django.utils.timezone import utc
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from django.contrib.auth.models import User
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from zephyr.models import Zephyr, UserProfile, ZephyrClass, Recipient, \
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Subscription, Huddle, get_huddle, Realm, create_user_profile, UserMessage, \
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create_zephyr_class
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from zephyr.zephyr_mirror import subs_list
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import datetime
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import random
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from optparse import make_option
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def create_users(username_list, realm):
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for username in username_list:
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if User.objects.filter(username=username):
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# We're trying to create the same user twice!
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raise
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user = User.objects.create_user(username=username, password=username)
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user.save()
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create_user_profile(user, realm)
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def create_classes(class_list, realm):
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for name in class_list:
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if ZephyrClass.objects.filter(name=name, realm=realm):
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# We're trying to create the same zephyr class twice!
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raise
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create_zephyr_class(name, realm)
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class Command(BaseCommand):
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help = "Populate a test database"
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option_list = BaseCommand.option_list + (
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make_option('-n', '--num-zephyrs',
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dest='num_zephyrs',
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type='int',
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default=120,
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help='The number of zephyrs to create.'),
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make_option('--huddles',
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dest='num_huddles',
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type='int',
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default=3,
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help='The number of huddles to create.'),
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make_option('--personals',
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dest='num_personals',
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type='int',
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default=6,
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help='The number of personal pairs to create.'),
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make_option('--percent-huddles',
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dest='percent_huddles',
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type='float',
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default=15,
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help='The percent of messages to be huddles.'),
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make_option('--percent-personals',
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dest='percent_personals',
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type='float',
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default=15,
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help='The percent of messages to be personals.'),
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make_option('--stickyness',
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dest='stickyness',
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type='float',
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default=20,
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help='The percent of messages to repeat recent folks.'),
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make_option('--nodelete',
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action="store_false",
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default=True,
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dest='delete',
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help='Whether to delete all the existing messages.'),
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)
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def handle(self, **options):
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if options["percent_huddles"] + options["percent_personals"] > 100:
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self.stderr.write("Error! More than 100% of messages allocated.\n")
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return
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usernames = ["othello", "iago", "prospero", "cordelia", "hamlet"]
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class_list = ["Verona", "Denmark", "Scotland", "Venice", "Rome"]
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if options["delete"]:
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for klass in [Zephyr, ZephyrClass, UserProfile, User, Recipient,
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Realm, Subscription, Huddle, UserMessage]:
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klass.objects.all().delete()
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# Create a test realm
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realm = Realm(domain="humbughq.com")
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realm.save()
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# Create test Users (UserProfiles are automatically created,
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# as are subscriptions to the ability to receive personals).
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create_users(usernames, realm)
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# Create public classes.
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create_classes(class_list, realm)
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recipient_classes = [klass.type_id for klass in
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Recipient.objects.filter(type=Recipient.CLASS)]
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# Create subscriptions to classes
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profiles = UserProfile.objects.all()
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for i, profile in enumerate(profiles):
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# Subscribe to some classes.
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for recipient in recipient_classes[:int(len(recipient_classes) *
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float(i)/len(profiles)) + 1]:
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r = Recipient.objects.get(type=Recipient.CLASS, type_id=recipient)
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new_subscription = Subscription(userprofile=profile,
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recipient=r)
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new_subscription.save()
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else:
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realm = Realm.objects.get(domain="humbughq.com")
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recipient_classes = [klass.type_id for klass in
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Recipient.objects.filter(type=Recipient.CLASS)]
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# Extract a list of all users
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users = [user.id for user in User.objects.all()]
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# Create several initial huddles
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for i in range(0, options["num_huddles"]):
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get_huddle(random.sample(users, random.randint(3, 4)))
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# Create several initial pairs for personals
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personals_pairs = []
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for i in range(0, options["num_personals"]):
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personals_pairs.append(random.sample(users, 2))
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recipient_classes = [klass.type_id for klass in
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Recipient.objects.filter(type=Recipient.CLASS)]
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recipient_huddles = [h.type_id for h in Recipient.objects.filter(type=Recipient.HUDDLE)]
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huddle_members = {}
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for h in recipient_huddles:
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huddle_members[h] = [s.userprofile.id for s in
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Subscription.objects.filter(recipient=h)]
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# Create some test zephyrs, including:
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# - multiple classes
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# - multiple instances per class
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# - multiple zephyrs per instance
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# - both single and multi-line content
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texts = file("zephyr/management/commands/test_zephyrs.txt", "r").readlines()
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offset = 0
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num_zephyrs = 0
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random_max = 1000000
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recipients = {}
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while num_zephyrs < options["num_zephyrs"]:
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saved_data = ''
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new_zephyr = Zephyr()
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length = random.randint(1, 5)
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new_zephyr.content = "".join(texts[offset: offset + length])
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offset += length
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offset = offset % len(texts)
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randkey = random.randint(1, random_max)
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if (num_zephyrs > 0 and
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random.randint(1, random_max) * 100. / random_max < options["stickyness"]):
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# Use an old recipient
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zephyr_type, recipient, saved_data = recipients[num_zephyrs - 1]
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if zephyr_type == Recipient.PERSONAL:
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personals_pair = saved_data
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random.shuffle(personals_pair)
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elif zephyr_type == Recipient.CLASS:
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new_zephyr.instance = saved_data
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new_zephyr.recipient = recipient
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elif zephyr_type == Recipient.HUDDLE:
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new_zephyr.recipient = recipient
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elif (randkey <= random_max * options["percent_huddles"] / 100.):
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zephyr_type = Recipient.HUDDLE
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new_zephyr.recipient = Recipient.objects.get(type=Recipient.HUDDLE,
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type_id=random.choice(recipient_huddles))
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elif (randkey <= random_max * (options["percent_huddles"] + options["percent_personals"]) / 100.):
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zephyr_type = Recipient.PERSONAL
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personals_pair = random.choice(personals_pairs)
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random.shuffle(personals_pair)
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elif (randkey <= random_max * 1.0):
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zephyr_type = Recipient.CLASS
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new_zephyr.recipient = Recipient.objects.get(type=Recipient.CLASS,
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type_id=random.choice(recipient_classes))
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if zephyr_type == Recipient.HUDDLE:
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sender_id = random.choice(huddle_members[new_zephyr.recipient.type_id])
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new_zephyr.sender = UserProfile.objects.get(id=sender_id)
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elif zephyr_type == Recipient.PERSONAL:
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new_zephyr.recipient = Recipient.objects.get(type=Recipient.PERSONAL,
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type_id=personals_pair[0])
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new_zephyr.sender = UserProfile.objects.get(id=personals_pair[1])
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saved_data = personals_pair
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elif zephyr_type == Recipient.CLASS:
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zephyr_class = ZephyrClass.objects.get(id=new_zephyr.recipient.type_id)
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# Pick a random subscriber to the class
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new_zephyr.sender = random.choice(Subscription.objects.filter(
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recipient=new_zephyr.recipient)).userprofile
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new_zephyr.instance = zephyr_class.name + str(random.randint(1, 3))
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saved_data = new_zephyr.instance
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new_zephyr.pub_date = datetime.datetime.utcnow().replace(tzinfo=utc)
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new_zephyr.save()
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recipients[num_zephyrs] = [zephyr_type, new_zephyr.recipient, saved_data]
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num_zephyrs += 1
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if options["delete"]:
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# Create internal users
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internal_usernames = []
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create_users(internal_usernames, realm)
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create_classes(subs_list, realm)
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# Now subscribe everyone to these classes
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profiles = UserProfile.objects.all()
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for cls in subs_list:
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zephyr_class = ZephyrClass.objects.get(name=cls, realm=realm)
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recipient = Recipient.objects.get(type=Recipient.CLASS, type_id=zephyr_class.id)
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for i, profile in enumerate(profiles):
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# Subscribe to some classes.
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new_subscription = Subscription(userprofile=profile, recipient=recipient)
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new_subscription.save()
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self.stdout.write("Successfully populated test database.\n")
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