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|
# -*- coding: utf-8 -*-
from io import StringIO
from django.urls import path
from django.core.management import CommandError, call_command
from django.http import HttpResponse
from django.test import TestCase
from django.test.utils import override_settings
from django.views.generic.base import View
from unittest.mock import Mock, patch
def function_based_view(request):
pass
class ClassView(View):
pass
urlpatterns = [
path("lambda/view", lambda request: HttpResponse("OK")),
path("function/based/", function_based_view, name="function-based-view"),
path("class/based/", ClassView.as_view(), name="class-based-view"),
]
class ShowUrlsExceptionsTests(TestCase):
"""Tests if show_urls command raises exceptions."""
def test_should_raise_CommandError_when_format_style_does_not_exists(self):
with self.assertRaisesRegex(
CommandError,
"Format style 'invalid_format' does not exist. Options: aligned, dense, json, pretty-json, table, verbose",
):
call_command("show_urls", "--format=invalid_format")
def test_should_raise_CommandError_when_doesnt_have_urlconf_attr(self):
with self.assertRaisesRegex(
CommandError,
'Settings module <Settings "tests.testapp.settings"> does not have the attribute INVALID_URLCONF.',
):
call_command("show_urls", "--urlconf=INVALID_URLCONF")
@override_settings(INVALID_URLCONF="")
def test_should_raise_CommandError_when_doesnt_have_urlconf_attr_print_exc(self):
m_traceback = Mock()
with self.assertRaisesRegex(
CommandError, "Error occurred while trying to load : Empty module name"
):
with patch.dict("sys.modules", traceback=m_traceback):
call_command("show_urls", "--urlconf=INVALID_URLCONF", "--traceback")
self.assertTrue(m_traceback.print_exc.called)
@override_settings(ROOT_URLCONF="tests.management.commands.test_show_urls")
class ShowUrlsTests(TestCase):
@patch("sys.stdout", new_callable=StringIO)
def test_should_show_urls_unsorted_but_same_order_as_found_in_url_patterns(
self, m_stdout
):
call_command("show_urls", "-u", verbosity=3)
lines = m_stdout.getvalue().splitlines()
self.assertIn(
"/lambda/view\ttests.management.commands.test_show_urls.<lambda>", lines[0]
)
self.assertIn(
"/function/based/\ttests.management.commands.test_show_urls.function_based_view\tfunction-based-view",
lines[1],
)
self.assertIn(
"/class/based/\ttests.management.commands.test_show_urls.ClassView\tclass-based-view",
lines[2],
)
@patch("sys.stdout", new_callable=StringIO)
def test_should_show_urls_sorted_alphabetically(self, m_stdout):
call_command("show_urls", verbosity=3)
lines = m_stdout.getvalue().splitlines()
self.assertEqual(
"/class/based/\ttests.management.commands.test_show_urls.ClassView\tclass-based-view",
lines[0],
)
self.assertEqual(
"/function/based/\ttests.management.commands.test_show_urls.function_based_view\tfunction-based-view",
lines[1],
)
self.assertEqual(
"/lambda/view\ttests.management.commands.test_show_urls.<lambda>", lines[2]
)
@patch("sys.stdout", new_callable=StringIO)
def test_should_show_urls_in_json_format(self, m_stdout):
call_command("show_urls", "--format=json")
self.assertJSONEqual(
m_stdout.getvalue(),
[
{
"url": "/lambda/view",
"module": "tests.management.commands.test_show_urls.<lambda>",
"name": "",
"decorators": "",
},
{
"url": "/function/based/",
"module": "tests.management.commands.test_show_urls.function_based_view",
"name": "function-based-view",
"decorators": "",
},
{
"url": "/class/based/",
"module": "tests.management.commands.test_show_urls.ClassView",
"name": "class-based-view",
"decorators": "",
},
],
)
self.assertEqual(len(m_stdout.getvalue().splitlines()), 1)
@patch("sys.stdout", new_callable=StringIO)
def test_should_show_urls_in_pretty_json_format(self, m_stdout):
call_command("show_urls", "--format=pretty-json")
self.assertJSONEqual(
m_stdout.getvalue(),
[
{
"url": "/lambda/view",
"module": "tests.management.commands.test_show_urls.<lambda>",
"name": "",
"decorators": "",
},
{
"url": "/function/based/",
"module": "tests.management.commands.test_show_urls.function_based_view",
"name": "function-based-view",
"decorators": "",
},
{
"url": "/class/based/",
"module": "tests.management.commands.test_show_urls.ClassView",
"name": "class-based-view",
"decorators": "",
},
],
)
self.assertEqual(len(m_stdout.getvalue().splitlines()), 20)
@patch("sys.stdout", new_callable=StringIO)
def test_should_show_urls_in_table_format(self, m_stdout):
call_command("show_urls", "--format=table")
self.assertIn(
"/class/based/ | tests.management.commands.test_show_urls.ClassView | class-based-view |",
m_stdout.getvalue(),
)
self.assertIn(
"/function/based/ | tests.management.commands.test_show_urls.function_based_view | function-based-view |",
m_stdout.getvalue(),
)
self.assertIn(
"/lambda/view | tests.management.commands.test_show_urls.<lambda> | |",
m_stdout.getvalue(),
)
@patch("sys.stdout", new_callable=StringIO)
def test_should_show_urls_in_aligned_format(self, m_stdout):
call_command("show_urls", "--format=aligned")
lines = m_stdout.getvalue().splitlines()
self.assertEqual(
"/class/based/ tests.management.commands.test_show_urls.ClassView class-based-view ",
lines[0],
)
self.assertEqual(
"/function/based/ tests.management.commands.test_show_urls.function_based_view function-based-view ",
lines[1],
)
self.assertEqual(
"/lambda/view tests.management.commands.test_show_urls.<lambda> ",
lines[2],
)
@patch("sys.stdout", new_callable=StringIO)
def test_should_show_urls_with_no_color_option(self, m_stdout):
call_command("show_urls", "--no-color")
lines = m_stdout.getvalue().splitlines()
self.assertEqual(
"/class/based/\ttests.management.commands.test_show_urls.ClassView\tclass-based-view",
lines[0],
)
self.assertEqual(
"/function/based/\ttests.management.commands.test_show_urls.function_based_view\tfunction-based-view",
lines[1],
)
self.assertEqual(
"/lambda/view\ttests.management.commands.test_show_urls.<lambda>", lines[2]
)
|
