82 lines
2.3 KiB
Python
82 lines
2.3 KiB
Python
from datetime import datetime
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from django.test import TestCase
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from models import Article, Comment, Category
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class DatesTests(TestCase):
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def test_related_model_traverse(self):
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a1 = Article.objects.create(
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title="First one",
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pub_date=datetime(2005, 7, 28),
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)
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a2 = Article.objects.create(
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title="Another one",
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pub_date=datetime(2010, 7, 28),
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)
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a3 = Article.objects.create(
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title="Third one, in the first day",
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pub_date=datetime(2005, 7, 28),
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)
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a1.comments.create(
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text="Im the HULK!",
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pub_date=datetime(2005, 7, 28),
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)
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a1.comments.create(
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text="HULK SMASH!",
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pub_date=datetime(2005, 7, 29),
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)
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a2.comments.create(
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text="LMAO",
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pub_date=datetime(2010, 7, 28),
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)
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a3.comments.create(
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text="+1",
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pub_date=datetime(2005, 8, 29),
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)
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c = Category.objects.create(name="serious-news")
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c.articles.add(a1, a3)
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self.assertQuerysetEqual(
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Comment.objects.dates("article__pub_date", "year"), [
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datetime(2005, 1, 1),
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datetime(2010, 1, 1),
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],
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lambda d: d,
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)
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self.assertQuerysetEqual(
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Comment.objects.dates("article__pub_date", "month"), [
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datetime(2005, 7, 1),
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datetime(2010, 7, 1),
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],
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lambda d: d
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)
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self.assertQuerysetEqual(
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Comment.objects.dates("article__pub_date", "day"), [
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datetime(2005, 7, 28),
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datetime(2010, 7, 28),
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],
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lambda d: d
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)
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self.assertQuerysetEqual(
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Article.objects.dates("comments__pub_date", "day"), [
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datetime(2005, 7, 28),
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datetime(2005, 7, 29),
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datetime(2005, 8, 29),
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datetime(2010, 7, 28),
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],
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lambda d: d
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)
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self.assertQuerysetEqual(
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Article.objects.dates("comments__approval_date", "day"), []
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)
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self.assertQuerysetEqual(
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Category.objects.dates("articles__pub_date", "day"), [
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datetime(2005, 7, 28),
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],
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lambda d: d,
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)
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