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wagtail_gardentronic / wagtail / core / tests / test_tests.py
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import json

from django.test import TestCase

from wagtail.admin.tests.test_contentstate import content_state_equal
from wagtail.core.models import PAGE_MODEL_CLASSES, Page, Site
from wagtail.tests.testapp.models import (
    BusinessChild, BusinessIndex, BusinessNowherePage, BusinessSubIndex, EventIndex, EventPage,
    SectionedRichTextPage, SimplePage, StreamPage)
from wagtail.tests.utils import WagtailPageTests, WagtailTestUtils
from wagtail.tests.utils.form_data import inline_formset, nested_form_data, rich_text, streamfield


class TestAssertTagInHTML(WagtailTestUtils, TestCase):
    def test_assert_tag_in_html(self):
        haystack = """<ul>
            <li class="normal">hugh</li>
            <li class="normal">pugh</li>
            <li class="really important" lang="en"><em>barney</em> mcgrew</li>
        </ul>"""
        self.assertTagInHTML('<li lang="en" class="important really">', haystack)
        self.assertTagInHTML('<li class="normal">', haystack, count=2)

        with self.assertRaises(AssertionError):
            self.assertTagInHTML('<div lang="en" class="important really">', haystack)
        with self.assertRaises(AssertionError):
            self.assertTagInHTML('<li lang="en" class="important really">', haystack, count=2)
        with self.assertRaises(AssertionError):
            self.assertTagInHTML('<li lang="en" class="important">', haystack)
        with self.assertRaises(AssertionError):
            self.assertTagInHTML('<li lang="en" class="important really" data-extra="boom">', haystack)

    def test_assert_tag_in_html_with_extra_attrs(self):
        haystack = """<ul>
            <li class="normal">hugh</li>
            <li class="normal">pugh</li>
            <li class="really important" lang="en"><em>barney</em> mcgrew</li>
        </ul>"""
        self.assertTagInHTML('<li class="important really">', haystack, allow_extra_attrs=True)
        self.assertTagInHTML('<li>', haystack, count=3, allow_extra_attrs=True)

        with self.assertRaises(AssertionError):
            self.assertTagInHTML('<li class="normal" lang="en">', haystack, allow_extra_attrs=True)
        with self.assertRaises(AssertionError):
            self.assertTagInHTML('<li class="important really">', haystack, count=2, allow_extra_attrs=True)

    def test_assert_tag_in_template_script(self):
        haystack = """<html>
            <script type="text/template">
                <p class="really important">first template block</p>
            </script>
            <script type="text/template">
                <p class="really important">second template block</p>
            </script>
            <p class="normal">not in a script tag</p>
        </html>"""

        self.assertTagInTemplateScript('<p class="important really">', haystack)
        self.assertTagInTemplateScript('<p class="important really">', haystack, count=2)

        with self.assertRaises(AssertionError):
            self.assertTagInTemplateScript('<p class="normal">', haystack)


class TestWagtailPageTests(WagtailPageTests):
    def setUp(self):
        super().setUp()
        site = Site.objects.get(is_default_site=True)
        self.root = site.root_page.specific

    def test_assert_can_create_at(self):
        # It should be possible to create an EventPage under an EventIndex,
        self.assertCanCreateAt(EventIndex, EventPage)
        self.assertCanCreateAt(Page, EventIndex)
        # It should not be possible to create a SimplePage under a BusinessChild
        self.assertCanNotCreateAt(SimplePage, BusinessChild)

        # This should raise, as it *is not* possible
        with self.assertRaises(AssertionError):
            self.assertCanCreateAt(SimplePage, BusinessChild)
        # This should raise, as it *is* possible
        with self.assertRaises(AssertionError):
            self.assertCanNotCreateAt(EventIndex, EventPage)

    def test_assert_can_create(self):
        self.assertFalse(EventIndex.objects.exists())
        self.assertCanCreate(self.root, EventIndex, {
            'title': 'Event Index',
            'intro': '''{"entityMap": {},"blocks": [
                {"inlineStyleRanges": [], "text": "Event intro", "depth": 0, "type": "unstyled", "key": "00000", "entityRanges": []}
            ]}'''
        })
        self.assertTrue(EventIndex.objects.exists())

        self.assertCanCreate(self.root, StreamPage, {
            'title': 'Flierp',
            'body-0-type': 'text',
            'body-0-value': 'Dit is onze mooie text',
            'body-0-order': '0',
            'body-0-deleted': '',
            'body-1-type': 'rich_text',
            'body-1-value': '''{"entityMap": {},"blocks": [
                {"inlineStyleRanges": [], "text": "Dit is onze mooie text in een ferrari", "depth": 0, "type": "unstyled", "key": "00000", "entityRanges": []}
            ]}''',
            'body-1-order': '1',
            'body-1-deleted': '',
            'body-2-type': 'product',
            'body-2-value-name': 'pegs',
            'body-2-value-price': 'a pound',
            'body-2-order': '2',
            'body-2-deleted': '',
            'body-count': '3'
        })

        self.assertCanCreate(self.root, SectionedRichTextPage, {
            'title': 'Fight Club',
            'sections-TOTAL_FORMS': '2',
            'sections-INITIAL_FORMS': '0',
            'sections-MIN_NUM_FORMS': '0',
            'sections-MAX_NUM_FORMS': '1000',
            'sections-0-body': '''{"entityMap": {},"blocks": [
                {"inlineStyleRanges": [], "text": "Rule 1: You do not talk about Fight Club", "depth": 0, "type": "unstyled", "key": "00000", "entityRanges": []}
            ]}''',
            'sections-0-ORDER': '0',
            'sections-0-DELETE': '',
            'sections-1-body': '''{"entityMap": {},"blocks": [
                {"inlineStyleRanges": [], "text": "Rule 2: You DO NOT talk about Fight Club", "depth": 0, "type": "unstyled", "key": "00000", "entityRanges": []}
            ]}''',
            'sections-1-ORDER': '0',
            'sections-1-DELETE': '',
        })

    def test_assert_can_create_with_form_helpers(self):
        # same as test_assert_can_create, but using the helpers from wagtail.tests.utils.form_data
        # as an end-to-end test
        self.assertFalse(EventIndex.objects.exists())
        self.assertCanCreate(self.root, EventIndex, nested_form_data({
            'title': 'Event Index',
            'intro': rich_text('<p>Event intro</p>')
        }))
        self.assertTrue(EventIndex.objects.exists())

        self.assertCanCreate(self.root, StreamPage, nested_form_data({
            'title': 'Flierp',
            'body': streamfield([
                ('text', 'Dit is onze mooie text'),
                ('rich_text', rich_text('<p>Dit is onze mooie text in een ferrari</p>')),
                ('product', {'name': 'pegs', 'price': 'a pound'}),
            ]),
        }))

        self.assertCanCreate(self.root, SectionedRichTextPage, nested_form_data({
            'title': 'Fight Club',
            'sections': inline_formset([
                {'body': rich_text('<p>Rule 1: You do not talk about Fight Club</p>')},
                {'body': rich_text('<p>Rule 2: You DO NOT talk about Fight Club</p>')},
            ]),
        }))

    def test_assert_can_create_subpage_rules(self):
        simple_page = SimplePage(title='Simple Page', slug='simple', content="hello")
        self.root.add_child(instance=simple_page)
        # This should raise an error, as a BusinessChild can not be created under a SimplePage
        with self.assertRaisesRegex(AssertionError, r'Can not create a tests.businesschild under a tests.simplepage'):
            self.assertCanCreate(simple_page, BusinessChild, {})

    def test_assert_can_create_validation_error(self):
        # This should raise some validation errors, complaining about missing
        # title and slug fields
        with self.assertRaisesRegex(AssertionError, r'\bslug:\n[\s\S]*\btitle:\n'):
            self.assertCanCreate(self.root, SimplePage, {})

    def test_assert_allowed_subpage_types(self):
        self.assertAllowedSubpageTypes(BusinessIndex, {BusinessChild, BusinessSubIndex})
        self.assertAllowedSubpageTypes(BusinessChild, {})
        # The only page types that have rules are the Business pages. As such,
        # everything can be created under the Page model except some of the
        # Business pages
        all_but_business = set(PAGE_MODEL_CLASSES) - {BusinessSubIndex, BusinessChild, BusinessNowherePage}
        self.assertAllowedSubpageTypes(Page, all_but_business)
        with self.assertRaises(AssertionError):
            self.assertAllowedSubpageTypes(BusinessSubIndex, {BusinessSubIndex, BusinessChild})

    def test_assert_allowed_parent_page_types(self):
        self.assertAllowedParentPageTypes(BusinessChild, {BusinessIndex, BusinessSubIndex})
        self.assertAllowedParentPageTypes(BusinessSubIndex, {BusinessIndex})
        # The only page types that have rules are the Business pages. As such,
        # a BusinessIndex can be created everywhere except under the other
        # Business pages.
        all_but_business = set(PAGE_MODEL_CLASSES) - {BusinessSubIndex, BusinessChild, BusinessIndex}
        self.assertAllowedParentPageTypes(BusinessIndex, all_but_business)
        with self.assertRaises(AssertionError):
            self.assertAllowedParentPageTypes(BusinessSubIndex, {BusinessSubIndex, BusinessIndex})


class TestFormDataHelpers(TestCase):
    def test_nested_form_data(self):
        result = nested_form_data({
            'foo': 'bar',
            'parent': {
                'child': 'field',
            },
        })
        self.assertEqual(
            result,
            {'foo': 'bar', 'parent-child': 'field'}
        )

    def test_streamfield(self):
        result = nested_form_data({'content': streamfield([
            ('text', 'Hello, world'),
            ('text', 'Goodbye, world'),
            ('coffee', {'type': 'latte', 'milk': 'soya'}),
        ])})

        self.assertEqual(
            result,
            {
                'content-count': '3',
                'content-0-type': 'text',
                'content-0-value': 'Hello, world',
                'content-0-order': '0',
                'content-0-deleted': '',
                'content-1-type': 'text',
                'content-1-value': 'Goodbye, world',
                'content-1-order': '1',
                'content-1-deleted': '',
                'content-2-type': 'coffee',
                'content-2-value-type': 'latte',
                'content-2-value-milk': 'soya',
                'content-2-order': '2',
                'content-2-deleted': '',
            }
        )

    def test_inline_formset(self):
        result = nested_form_data({'lines': inline_formset([
            {'text': 'Hello'},
            {'text': 'World'},
        ])})

        self.assertEqual(
            result,
            {
                'lines-TOTAL_FORMS': '2',
                'lines-INITIAL_FORMS': '0',
                'lines-MIN_NUM_FORMS': '0',
                'lines-MAX_NUM_FORMS': '1000',
                'lines-0-text': 'Hello',
                'lines-0-ORDER': '0',
                'lines-0-DELETE': '',
                'lines-1-text': 'World',
                'lines-1-ORDER': '1',
                'lines-1-DELETE': '',
            }
        )

    def test_default_rich_text(self):
        result = rich_text('<h2>title</h2><p>para</p>')
        self.assertTrue(content_state_equal(
            json.loads(result),
            {
                'entityMap': {},
                'blocks': [
                    {'inlineStyleRanges': [], 'text': 'title', 'depth': 0, 'type': 'header-two', 'key': '00000', 'entityRanges': []},
                    {'inlineStyleRanges': [], 'text': 'para', 'depth': 0, 'type': 'unstyled', 'key': '00000', 'entityRanges': []},
                ]
            }
        ))

    def test_rich_text_with_custom_features(self):
        # feature list doesn't allow <h2>, so it should become an unstyled paragraph block
        result = rich_text('<h2>title</h2><p>para</p>', features=['p'])
        self.assertTrue(content_state_equal(
            json.loads(result),
            {
                'entityMap': {},
                'blocks': [
                    {'inlineStyleRanges': [], 'text': 'title', 'depth': 0, 'type': 'unstyled', 'key': '00000', 'entityRanges': []},
                    {'inlineStyleRanges': [], 'text': 'para', 'depth': 0, 'type': 'unstyled', 'key': '00000', 'entityRanges': []},
                ]
            }
        ))

    def test_rich_text_with_alternative_editor(self):
        result = rich_text('<h2>title</h2><p>para</p>', editor='hallo')
        self.assertEqual(result, '<h2>title</h2><p>para</p>')