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82 lines
3.5 KiB
Python
82 lines
3.5 KiB
Python
from django.core.management.base import NoArgsCommand
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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, Subscription
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import datetime
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import random
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class Command(NoArgsCommand):
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help = "Populate a test database"
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def handle_noargs(self, **options):
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for klass in [Zephyr, ZephyrClass, UserProfile, User, Recipient, Subscription]:
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klass.objects.all().delete()
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# Create test Users (UserProfiles are automatically created).
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usernames = ["othello", "iago", "prospero", "cordelia", "hamlet"]
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for username in usernames:
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u = User.objects.create_user(username=username, password=username)
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u.save()
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# Create public classes.
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for name in ["Verona", "Denmark", "Scotland", "Venice", "Rome"]:
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new_class = ZephyrClass()
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new_class.name = name
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new_class.save()
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recipient = Recipient()
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recipient.user_or_class = new_class.pk
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recipient.type = "class"
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recipient.save()
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# Create personals.
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profiles = UserProfile.objects.all()
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for profile in profiles:
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recipient = Recipient()
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recipient.user_or_class = profile.pk
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recipient.type = "personal"
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recipient.save()
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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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users = [user.id for user in User.objects.all()]
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recipient_classes = [klass.id for klass in Recipient.objects.filter(type="class")]
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texts = file("zephyr/management/commands/test_zephyrs.txt", "r").readlines()
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offset = 0
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while offset < len(texts):
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new_zephyr = Zephyr()
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new_zephyr.sender = UserProfile.objects.get(id=random.choice(users))
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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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new_zephyr.recipient = Recipient.objects.get(id=random.choice(recipient_classes))
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zephyr_class = ZephyrClass.objects.get(pk=new_zephyr.recipient.pk)
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new_zephyr.instance = zephyr_class.name + str(random.randint(1, 3))
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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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# Create subscriptions, including:
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# - everyone can receive personal message to them, but not to others.
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# - people have full or partial views on the test classes.
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for i, profile in enumerate(profiles):
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# Subscribe to personal messages.
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new_subscription = Subscription()
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new_subscription.userprofile_id = profile
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new_subscription.recipient_id = Recipient.objects.get(
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user_or_class=profile.pk, type="personal")
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new_subscription.save()
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# Subscribe to some classes.
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for recipient in recipient_classes[:int(len(recipient_classes) * float(i)/len(profiles)) + 1]:
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new_subscription = Subscription()
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new_subscription.userprofile_id = profile
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new_subscription.recipient_id = Recipient.objects.get(id=recipient)
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new_subscription.save()
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self.stdout.write("Successfully populated test database.\n")
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