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test_views.py
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test_views.py
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# Copyright © Michal Čihař <michal@weblate.org>
#
# SPDX-License-Identifier: GPL-3.0-or-later
"""Test for translation views."""
from __future__ import annotations
from io import BytesIO
from unittest import TestCase
from urllib.parse import urlsplit
from zipfile import ZipFile
from django.contrib.messages import get_messages
from django.contrib.messages.storage.fallback import FallbackStorage
from django.core import mail
from django.core.cache import cache
from django.core.management import call_command
from django.test.client import RequestFactory
from django.test.utils import override_settings
from django.urls import reverse
from django.utils.translation import activate
from openpyxl import load_workbook
from PIL import Image
from weblate.auth.models import Group, get_anonymous, setup_project_groups
from weblate.lang.models import Language
from weblate.trans.models import Component, ComponentList, Project
from weblate.trans.tests.test_models import RepoTestCase
from weblate.trans.tests.utils import (
create_another_user,
create_test_user,
wait_for_celery,
)
from weblate.utils.hash import hash_to_checksum
from weblate.utils.xml import parse_xml
class RegistrationTestMixin(TestCase):
"""Helper to share code for registration testing."""
def assert_registration_mailbox(self, match=None):
if match is None:
match = "[Weblate] Your registration on Weblate"
# Check mailbox
self.assertEqual(len(mail.outbox), 1)
self.assertEqual(mail.outbox[0].subject, match)
live_url = getattr(self, "live_server_url", None)
# Parse URL
for line in mail.outbox[0].body.splitlines():
if "verification_code" not in line:
continue
if "(" in line or ")" in line or "<" in line or ">" in line:
continue
if live_url and line.startswith(live_url):
return line + "&confirm=1"
if line.startswith("http://example.com/"):
return line[18:] + "&confirm=1"
self.fail("Confirmation URL not found")
return ""
def assert_notify_mailbox(self, sent_mail) -> None:
self.assertEqual(
sent_mail.subject, "[Weblate] Activity on your account at Weblate"
)
class ViewTestCase(RepoTestCase):
@classmethod
def setUpTestData(cls) -> None:
get_anonymous.cache_clear()
super().setUpTestData()
def setUp(self) -> None:
super().setUp()
# Many tests needs access to the request factory.
self.factory = RequestFactory()
# Create user
self.user = create_test_user()
group = Group.objects.get(name="Users")
self.user.groups.add(group)
# Create another user
self.anotheruser = create_another_user()
self.user.groups.add(group)
# Create project to have some test base
self.component = self.create_component()
self.project = self.component.project
self.translation = self.get_translation()
# Invalidate caches
cache.clear()
# Login
self.client.login(username="testuser", password="testpassword")
# Prepopulate kwargs
@property
def kw_project(self):
return {"project": self.project.slug}
@property
def kw_project_path(self):
return {"path": self.project.get_url_path()}
@property
def kw_component(self):
return {"path": self.component.get_url_path()}
@property
def kw_translation(self):
return {"path": self.translation.get_url_path()}
@property
def translation_url(self):
return self.translation.get_absolute_url()
@property
def project_url(self):
return self.project.get_absolute_url()
@property
def component_url(self):
return self.component.get_absolute_url()
def tearDown(self) -> None:
super().tearDown()
# Reset to English language
activate("en")
def update_fulltext_index(self) -> None:
wait_for_celery()
def make_manager(self) -> None:
"""Make user a Manager."""
# Sitewide privileges
self.user.groups.add(Group.objects.get(name="Managers"))
# Project privileges
self.project.add_user(self.user, "Administration")
def get_request(self, user=None):
"""Get fake request object."""
request = self.factory.get("/")
request.user = user or self.user
request.session = "session"
messages = FallbackStorage(request)
request._messages = messages
return request
def get_translation(self, language="cs"):
return self.component.translation_set.get(language__code=language)
def get_unit(
self, source: str = "Hello, world!\n", language: str = "cs", translation=None
):
if translation is None:
translation = self.get_translation(language)
return translation.unit_set.get(source__startswith=source)
def change_unit(
self, target, source="Hello, world!\n", language="cs", user=None
) -> None:
unit = self.get_unit(source, language)
unit.target = target
unit.save_backend(user or self.user)
def edit_unit(
self,
source: str,
target: str,
language: str = "cs",
follow: bool = False,
translation=None,
**kwargs,
):
"""Do edit single unit using web interface."""
unit = self.get_unit(source, language, translation=translation)
params = {
"checksum": unit.checksum,
"contentsum": hash_to_checksum(unit.content_hash),
"translationsum": hash_to_checksum(unit.get_target_hash()),
"target_0": target,
"review": "20",
}
params.update(kwargs)
return self.client.post(
unit.translation.get_translate_url(), params, follow=follow
)
def assert_redirects_offset(self, response, exp_path, exp_offset) -> None:
"""Assert that offset in response matches expected one."""
self.assertEqual(response.status_code, 302)
# We don't use all variables
_scheme, _netloc, path, query, _fragment = urlsplit(response["Location"])
self.assertEqual(path, exp_path)
exp_offset = f"offset={exp_offset:d}"
self.assertIn(exp_offset, query)
def assert_png(self, response) -> None:
"""Check whether response contains valid PNG image."""
# Check response status code
self.assertEqual(response.status_code, 200)
self.assert_png_data(response.content)
def assert_png_data(self, content) -> None:
"""Check whether data is PNG image."""
# Try to load PNG with PIL
image = Image.open(BytesIO(content))
self.assertEqual(image.format, "PNG")
def assert_zip(self, response, filename: str | None = None):
self.assertEqual(response.status_code, 200)
self.assertEqual(response["Content-Type"], "application/zip")
with ZipFile(BytesIO(response.content), "r") as zipfile:
self.assertIsNone(zipfile.testzip())
if filename is not None:
self.assertIn(filename, zipfile.namelist())
with zipfile.open(filename) as handle:
return handle.read()
return None
def assert_excel(self, response) -> None:
self.assertEqual(response.status_code, 200)
self.assertEqual(
response["Content-Type"],
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
"; charset=utf-8",
)
load_workbook(BytesIO(response.content))
def assert_svg(self, response) -> None:
"""Check whether response is a SVG image."""
# Check response status code
self.assertEqual(response.status_code, 200)
tree = parse_xml(response.content)
self.assertEqual(tree.tag, "{http://www.w3.org/2000/svg}svg")
def assert_backend(self, expected_translated, language="cs") -> None:
"""Check that backend has correct data."""
translation = self.get_translation(language)
translation.commit_pending("test", None)
store = translation.component.file_format_cls(translation.get_filename(), None)
messages = set()
translated = 0
for unit in store.content_units:
id_hash = unit.id_hash
self.assertNotIn(id_hash, messages, "Duplicate string in in backend file!")
if unit.is_translated():
translated += 1
self.assertEqual(
translated,
expected_translated,
f"Did not found expected number of translations ({translated} != {expected_translated}).",
)
def log_as_jane(self) -> None:
self.client.login(username="jane", password="testpassword")
class FixtureTestCase(ViewTestCase):
@classmethod
def setUpTestData(cls) -> None:
"""Manually load fixture."""
# Ensure there are no Language objects, we add
# them in defined order in fixture
Language.objects.all().delete()
# Stolen from setUpClass, we just need to do it
# after transaction checkpoint and deleting languages
for db_name in cls._databases_names(include_mirrors=False):
call_command(
"loaddata", "simple-project.json", verbosity=0, database=db_name
)
# Apply group project/language automation
for group in Group.objects.iterator():
group.save()
super().setUpTestData()
def clone_test_repos(self) -> None:
return
def create_project(self):
project = Project.objects.all()[0]
setup_project_groups(self, project)
return project
def create_component(self):
component = self.create_project().component_set.all()[0]
component.create_path()
return component
class TranslationManipulationTest(ViewTestCase):
def setUp(self) -> None:
super().setUp()
self.component.new_lang = "add"
self.component.save()
def create_component(self):
return self.create_po_new_base()
def test_model_add(self) -> None:
self.assertTrue(
self.component.add_new_language(
Language.objects.get(code="af"), self.get_request()
)
)
self.assertTrue(
self.component.translation_set.filter(language_code="af").exists()
)
def test_model_add_duplicate(self) -> None:
request = self.get_request()
self.assertFalse(get_messages(request))
self.assertIsNone(
self.component.add_new_language(Language.objects.get(code="de"), request)
)
self.assertTrue(get_messages(request))
def test_model_add_disabled(self) -> None:
self.component.new_lang = "contact"
self.component.save()
self.assertFalse(
self.component.add_new_language(
Language.objects.get(code="af"), self.get_request()
)
)
def test_model_add_superuser(self) -> None:
self.component.new_lang = "contact"
self.component.save()
self.user.is_superuser = True
self.user.save()
self.assertTrue(
self.component.add_new_language(
Language.objects.get(code="af"), self.get_request()
)
)
def test_remove(self) -> None:
translation = self.component.translation_set.get(language_code="de")
translation.remove(self.user)
# Force scanning of the repository
self.component.create_translations()
self.assertFalse(
self.component.translation_set.filter(language_code="de").exists()
)
class BasicViewTest(ViewTestCase):
def test_view_project(self) -> None:
response = self.client.get(self.project.get_absolute_url())
self.assertContains(response, "test/test")
self.assertNotContains(response, "Spanish")
def test_view_project_ghost(self) -> None:
self.user.profile.languages.add(Language.objects.get(code="es"))
response = self.client.get(self.project.get_absolute_url())
self.assertContains(response, "Spanish")
def test_view_component(self) -> None:
response = self.client.get(self.component.get_absolute_url())
self.assertContains(response, "Test/Test")
self.assertNotContains(response, "Spanish")
def test_view_component_ghost(self) -> None:
self.user.profile.languages.add(Language.objects.get(code="es"))
response = self.client.get(self.component.get_absolute_url())
self.assertContains(response, "Spanish")
def test_view_component_guide(self) -> None:
response = self.client.get(reverse("guide", kwargs=self.kw_component))
self.assertContains(response, "Test/Test")
def test_view_translation(self) -> None:
response = self.client.get(self.translation.get_absolute_url())
self.assertContains(response, "Test/Test")
def test_view_translation_others(self) -> None:
with override_settings(CREATE_GLOSSARIES=self.CREATE_GLOSSARIES):
other = Component.objects.create(
name="RESX component",
slug="resx",
project=self.project,
repo="weblate://test/test",
file_format="resx",
filemask="resx/*.resx",
template="resx/en.resx",
new_lang="add",
)
# Existing translation
response = self.client.get(self.translation.get_absolute_url())
self.assertContains(response, other.name)
# Ghost translation
kwargs = {"path": [*self.component.get_url_path(), "it"]}
response = self.client.get(reverse("show", kwargs=kwargs))
self.assertContains(response, other.name)
def test_view_unit(self) -> None:
unit = self.get_unit()
response = self.client.get(unit.get_absolute_url())
self.assertContains(response, "Hello, world!")
def test_view_component_list(self) -> None:
clist = ComponentList.objects.create(name="TestCL", slug="testcl")
clist.components.add(self.component)
response = self.client.get(reverse("component-list", kwargs={"name": "testcl"}))
self.assertContains(response, "TestCL")
self.assertContains(response, self.component.name)
class BasicMonolingualViewTest(BasicViewTest):
def create_component(self):
return self.create_po_mono()
class SourceStringsTest(ViewTestCase):
def test_edit_priority(self) -> None:
# Need extra power
self.user.is_superuser = True
self.user.save()
source = self.get_unit().source_unit
response = self.client.post(
reverse("edit_context", kwargs={"pk": source.pk}),
{"extra_flags": "priority:60"},
)
self.assertRedirects(response, source.get_absolute_url())
unit = self.get_unit()
self.assertEqual(unit.priority, 60)
def test_edit_readonly(self) -> None:
# Need extra power
self.user.is_superuser = True
self.user.save()
unit = self.get_unit()
old_state = unit.state
source = unit.source_unit
response = self.client.post(
reverse("edit_context", kwargs={"pk": source.pk}),
{"extra_flags": "read-only"},
)
self.assertRedirects(response, source.get_absolute_url())
unit = self.get_unit()
self.assertTrue(unit.readonly)
self.assertNotEqual(unit.state, old_state)
response = self.client.post(
reverse("edit_context", kwargs={"pk": source.pk}), {"extra_flags": ""}
)
self.assertRedirects(response, source.get_absolute_url())
unit = self.get_unit()
self.assertFalse(unit.readonly)
self.assertEqual(unit.state, old_state)
def test_edit_context(self) -> None:
# Need extra power
self.user.is_superuser = True
self.user.save()
source = self.get_unit().source_unit
response = self.client.post(
reverse("edit_context", kwargs={"pk": source.pk}),
{"explanation": "Extra context"},
)
self.assertRedirects(response, source.get_absolute_url())
unit = self.get_unit().source_unit
self.assertEqual(unit.context, "")
self.assertEqual(unit.explanation, "Extra context")
def test_edit_check_flags(self) -> None:
# Need extra power
self.user.is_superuser = True
self.user.save()
source = self.get_unit().source_unit
response = self.client.post(
reverse("edit_context", kwargs={"pk": source.pk}),
{"extra_flags": "ignore-same"},
)
self.assertRedirects(response, source.get_absolute_url())
unit = self.get_unit().source_unit
self.assertEqual(unit.extra_flags, "ignore-same")
def test_view_source(self) -> None:
kwargs = {"path": [*self.component.get_url_path(), "en"]}
response = self.client.get(reverse("show", kwargs=kwargs))
self.assertContains(response, "Test/Test")
def test_matrix(self) -> None:
response = self.client.get(reverse("matrix", kwargs=self.kw_component))
self.assertContains(response, "Czech")
def test_matrix_load(self) -> None:
response = self.client.get(
reverse("matrix-load", kwargs=self.kw_component) + "?offset=0&lang=cs"
)
self.assertContains(response, 'lang="cs"')
def test_toggle_flags(self) -> None:
# Need extra power
self.user.is_superuser = True
self.user.save()
source = self.get_unit().source_unit
response = self.client.post(
reverse("edit_context", kwargs={"pk": source.pk}), {"addflag": "read-only"}
)
self.assertRedirects(response, source.get_absolute_url())
unit = self.get_unit()
self.assertIn("read-only", unit.all_flags)
source = self.get_unit().source_unit
response = self.client.post(
reverse("edit_context", kwargs={"pk": source.pk}), {"addflag": "read-only"}
)
self.assertRedirects(response, source.get_absolute_url())
unit = self.get_unit()
self.assertIn("read-only", unit.all_flags)
response = self.client.post(
reverse("edit_context", kwargs={"pk": source.pk}),
{"removeflag": "read-only"},
)
self.assertRedirects(response, source.get_absolute_url())
unit = self.get_unit()
self.assertNotIn("read-only", unit.all_flags)