wagtail/wagtail/admin/tests/benches.py

from __future__ import absolute_import, unicode_literals

from django.test import TestCase
from django.urls import reverse
from django.utils import timezone

from wagtail.core.models import Page, Site
from wagtail.test.benchmark import Benchmark
from wagtail.test.testapp.models import SingleEventPage, StreamPage
from wagtail.test.utils import WagtailTestUtils


class BenchPageExplorerWith50LargePages(Benchmark, WagtailTestUtils, TestCase):
    """
    Creates 50 pages with large body content and benches the explorer.
    This will be slow if the body content is being loaded from the database.
    """

    def setUp(self):
        self.root_page = Page.objects.get(id=1)

        # Add a site so the URLs render correctly
        Site.objects.create(is_default_site=True, root_page=self.root_page)

        # Create a large piece of body text
        body = (
            "["
            + ",".join(['{"type": "text", "value": "%s"}' % ("foo" * 2000)] * 100)
            + "]"
        )

        # Create 50 simple pages with long content fields
        for i in range(50):
            self.root_page.add_child(
                instance=StreamPage(
                    title="Page {}".format(i + 1),
                    slug=str(i + 1),
                    body=body,
                )
            )

        self.login()

    def bench(self):
        response = self.client.get(
            reverse("wagtailadmin_explore", args=(self.root_page.id,))
        )

        # Check the response was good
        self.assertEqual(response.status_code, 200)

        # Check every single page was rendered
        self.assertContains(response, "Page 1")
        self.assertContains(response, "Page 49")


class BenchPageExplorerWithCustomURLPages(Benchmark, WagtailTestUtils, TestCase):
    """
    Creates 50 pages of a class with a customised the .url property.
    This will check how long it takes to generate URLs for all of these
    pages.
    """

    def setUp(self):
        self.root_page = Page.objects.get(id=1)

        # Add a site so the URLs render correctly
        Site.objects.create(is_default_site=True, root_page=self.root_page)

        # Create 50 blog pages
        for i in range(50):
            self.root_page.add_child(
                instance=SingleEventPage(
                    title="Event {}".format(i + 1),
                    slug=str(i + 1),
                    date_from=timezone.now(),
                    audience="public",
                    location="reykjavik",
                    cost="cost",
                )
            )

        self.login()

    def bench(self):
        response = self.client.get(
            reverse("wagtailadmin_explore", args=(self.root_page.id,))
        )

        # Check the response was good
        self.assertEqual(response.status_code, 200)

        # Check every single page was rendered
        self.assertContains(response, "Event 1")
        self.assertContains(response, "Event 49")

        # Check the URLs were rendered correctly
        self.assertContains(response, 'a href="http:///49/pointless-suffix/"')