from django.template import RequestContext, TemplateSyntaxError

from django.template.defaulttags import URLNode

from django.test import RequestFactory, SimpleTestCase, override_settings

from django.urls import NoReverseMatch, resolve

from ..utils import setup

@override_settings(ROOT_URLCONF="template_tests.urls")

class UrlTagTests(SimpleTestCase):

    request_factory = RequestFactory()

    # Successes

    @setup({"url01": '{% url "client" client.id %}'})

    def test_url01(self):

        output = self.engine.render_to_string("url01", {"client": {"id": 1}})

        self.assertEqual(output, "/client/1/")

    @setup({"url02": '{% url "client_action" id=client.id action="update" %}'})

    def test_url02(self):

        output = self.engine.render_to_string("url02", {"client": {"id": 1}})

        self.assertEqual(output, "/client/1/update/")

    @setup({"url02a": '{% url "client_action" client.id "update" %}'})

    def test_url02a(self):

        output = self.engine.render_to_string("url02a", {"client": {"id": 1}})

        self.assertEqual(output, "/client/1/update/")

    @setup({"url02b": "{% url 'client_action' id=client.id action='update' %}"})

    def test_url02b(self):

        output = self.engine.render_to_string("url02b", {"client": {"id": 1}})

        self.assertEqual(output, "/client/1/update/")

    @setup({"url02c": "{% url 'client_action' client.id 'update' %}"})

    def test_url02c(self):

        output = self.engine.render_to_string("url02c", {"client": {"id": 1}})

        self.assertEqual(output, "/client/1/update/")

    @setup({"url03": '{% url "index" %}'})

    def test_url03(self):

        output = self.engine.render_to_string("url03")

        self.assertEqual(output, "/")

    @setup({"url04": '{% url "named.client" client.id %}'})

    def test_url04(self):

        output = self.engine.render_to_string("url04", {"client": {"id": 1}})

        self.assertEqual(output, "/named-client/1/")

    @setup({"url05": '{% url "метка_оператора" v %}'})

    def test_url05(self):

        output = self.engine.render_to_string("url05", {"v": "Ω"})

        self.assertEqual(output, "/%D0%AE%D0%BD%D0%B8%D0%BA%D0%BE%D0%B4/%CE%A9/")

    @setup({"url06": '{% url "метка_оператора_2" tag=v %}'})

    def test_url06(self):

        output = self.engine.render_to_string("url06", {"v": "Ω"})

        self.assertEqual(output, "/%D0%AE%D0%BD%D0%B8%D0%BA%D0%BE%D0%B4/%CE%A9/")

    @setup({"url08": '{% url "метка_оператора" v %}'})

    def test_url08(self):

        output = self.engine.render_to_string("url08", {"v": "Ω"})

        self.assertEqual(output, "/%D0%AE%D0%BD%D0%B8%D0%BA%D0%BE%D0%B4/%CE%A9/")

    @setup({"url09": '{% url "метка_оператора_2" tag=v %}'})

    def test_url09(self):

        output = self.engine.render_to_string("url09", {"v": "Ω"})

        self.assertEqual(output, "/%D0%AE%D0%BD%D0%B8%D0%BA%D0%BE%D0%B4/%CE%A9/")

    @setup({"url10": '{% url "client_action" id=client.id action="two words" %}'})

    def test_url10(self):

        output = self.engine.render_to_string("url10", {"client": {"id": 1}})

        self.assertEqual(output, "/client/1/two%20words/")

    @setup({"url11": '{% url "client_action" id=client.id action="==" %}'})

    def test_url11(self):

        output = self.engine.render_to_string("url11", {"client": {"id": 1}})

        self.assertEqual(output, "/client/1/==/")

    @setup(

        {"url12": '{% url "client_action" id=client.id action="!$&\'()*+,;=~:@," %}'}

    )

    def test_url12(self):

        output = self.engine.render_to_string("url12", {"client": {"id": 1}})

        self.assertEqual(output, "/client/1/!$&'()*+,;=~:@,/")

    @setup({"url13": '{% url "client_action" id=client.id action=arg|join:"-" %}'})

    def test_url13(self):

        output = self.engine.render_to_string(

            "url13", {"client": {"id": 1}, "arg": ["a", "b"]}

        )

        self.assertEqual(output, "/client/1/a-b/")

    @setup({"url14": '{% url "client_action" client.id arg|join:"-" %}'})

    def test_url14(self):

        output = self.engine.render_to_string(

            "url14", {"client": {"id": 1}, "arg": ["a", "b"]}

        )

        self.assertEqual(output, "/client/1/a-b/")

    @setup({"url15": '{% url "client_action" 12 "test" %}'})

    def test_url15(self):

        output = self.engine.render_to_string("url15")

        self.assertEqual(output, "/client/12/test/")

    @setup({"url18": '{% url "client" "1,2" %}'})

    def test_url18(self):

        output = self.engine.render_to_string("url18")

        self.assertEqual(output, "/client/1,2/")

    @setup({"url19": "{% url named_url client.id %}"})

    def test_url19(self):

        output = self.engine.render_to_string(

            "url19", {"client": {"id": 1}, "named_url": "client"}

        )

        self.assertEqual(output, "/client/1/")

    @setup({"url20": "{% url url_name_in_var client.id %}"})

    def test_url20(self):

        output = self.engine.render_to_string(

            "url20", {"client": {"id": 1}, "url_name_in_var": "named.client"}

        )

        self.assertEqual(output, "/named-client/1/")

    @setup(

        {

            "url21": "{% autoescape off %}"

            '{% url "client_action" id=client.id action="!$&\'()*+,;=~:@," %}'

            "{% endautoescape %}"

        }

    )

    def test_url21(self):

        output = self.engine.render_to_string("url21", {"client": {"id": 1}})

        self.assertEqual(output, "/client/1/!$&'()*+,;=~:@,/")

    # Failures

    @setup({"url-fail01": "{% url %}"})

    def test_url_fail01(self):

        with self.assertRaises(TemplateSyntaxError):

            self.engine.get_template("url-fail01")

    @setup({"url-fail02": '{% url "no_such_view" %}'})

    def test_url_fail02(self):

        with self.assertRaises(NoReverseMatch):

            self.engine.render_to_string("url-fail02")

    @setup({"url-fail03": '{% url "client" %}'})

    def test_url_fail03(self):

        with self.assertRaises(NoReverseMatch):

            self.engine.render_to_string("url-fail03")

    @setup({"url-fail04": '{% url "view" id, %}'})

    def test_url_fail04(self):

        with self.assertRaises(TemplateSyntaxError):

            self.engine.get_template("url-fail04")

    @setup({"url-fail05": '{% url "view" id= %}'})

    def test_url_fail05(self):

        with self.assertRaises(TemplateSyntaxError):

            self.engine.get_template("url-fail05")

    @setup({"url-fail06": '{% url "view" a.id=id %}'})

    def test_url_fail06(self):

        with self.assertRaises(TemplateSyntaxError):

            self.engine.get_template("url-fail06")

    @setup({"url-fail07": '{% url "view" a.id!id %}'})

    def test_url_fail07(self):

        with self.assertRaises(TemplateSyntaxError):

            self.engine.get_template("url-fail07")

    @setup({"url-fail08": '{% url "view" id="unterminatedstring %}'})

    def test_url_fail08(self):

        with self.assertRaises(TemplateSyntaxError):

            self.engine.get_template("url-fail08")

    @setup({"url-fail09": '{% url "view" id=", %}'})

    def test_url_fail09(self):

        with self.assertRaises(TemplateSyntaxError):

            self.engine.get_template("url-fail09")

    @setup({"url-fail11": "{% url named_url %}"})

    def test_url_fail11(self):

        with self.assertRaises(NoReverseMatch):

            self.engine.render_to_string("url-fail11")

    @setup({"url-fail12": "{% url named_url %}"})

    def test_url_fail12(self):

        with self.assertRaises(NoReverseMatch):

            self.engine.render_to_string("url-fail12", {"named_url": "no_such_view"})

    @setup({"url-fail13": "{% url named_url %}"})

    def test_url_fail13(self):

        with self.assertRaises(NoReverseMatch):

            self.engine.render_to_string(

                "url-fail13", {"named_url": "template_tests.views.client"}

            )

    @setup({"url-fail14": "{% url named_url id, %}"})

    def test_url_fail14(self):

        with self.assertRaises(TemplateSyntaxError):

            self.engine.render_to_string("url-fail14", {"named_url": "view"})

    @setup({"url-fail15": "{% url named_url id= %}"})

    def test_url_fail15(self):

        with self.assertRaises(TemplateSyntaxError):

            self.engine.render_to_string("url-fail15", {"named_url": "view"})

    @setup({"url-fail16": "{% url named_url a.id=id %}"})

    def test_url_fail16(self):

        with self.assertRaises(TemplateSyntaxError):

            self.engine.render_to_string("url-fail16", {"named_url": "view"})

    @setup({"url-fail17": "{% url named_url a.id!id %}"})

    def test_url_fail17(self):

        with self.assertRaises(TemplateSyntaxError):

            self.engine.render_to_string("url-fail17", {"named_url": "view"})

    @setup({"url-fail18": '{% url named_url id="unterminatedstring %}'})

    def test_url_fail18(self):

        with self.assertRaises(TemplateSyntaxError):

            self.engine.render_to_string("url-fail18", {"named_url": "view"})

    @setup({"url-fail19": '{% url named_url id=", %}'})

    def test_url_fail19(self):

        with self.assertRaises(TemplateSyntaxError):

            self.engine.render_to_string("url-fail19", {"named_url": "view"})

    # {% url ... as var %}

    @setup({"url-asvar01": '{% url "index" as url %}'})

    def test_url_asvar01(self):

        output = self.engine.render_to_string("url-asvar01")

        self.assertEqual(output, "")

    @setup({"url-asvar02": '{% url "index" as url %}{{ url }}'})

    def test_url_asvar02(self):

        output = self.engine.render_to_string("url-asvar02")

        self.assertEqual(output, "/")

    @setup({"url-asvar03": '{% url "no_such_view" as url %}{{ url }}'})

    def test_url_asvar03(self):

        output = self.engine.render_to_string("url-asvar03")

        self.assertEqual(output, "")

    @setup({"url-namespace01": '{% url "app:named.client" 42 %}'})

    def test_url_namespace01(self):

        request = self.request_factory.get("/")

        request.resolver_match = resolve("/ns1/")

        template = self.engine.get_template("url-namespace01")

        context = RequestContext(request)

        output = template.render(context)

        self.assertEqual(output, "/ns1/named-client/42/")

    @setup({"url-namespace02": '{% url "app:named.client" 42 %}'})

    def test_url_namespace02(self):

        request = self.request_factory.get("/")

        request.resolver_match = resolve("/ns2/")

        template = self.engine.get_template("url-namespace02")

        context = RequestContext(request)

        output = template.render(context)

        self.assertEqual(output, "/ns2/named-client/42/")

    @setup({"url-namespace03": '{% url "app:named.client" 42 %}'})

    def test_url_namespace03(self):

        request = self.request_factory.get("/")

        template = self.engine.get_template("url-namespace03")

        context = RequestContext(request)

        output = template.render(context)

        self.assertEqual(output, "/ns2/named-client/42/")

    @setup({"url-namespace-no-current-app": '{% url "app:named.client" 42 %}'})

    def test_url_namespace_no_current_app(self):

        request = self.request_factory.get("/")

        request.resolver_match = resolve("/ns1/")

        request.current_app = None

        template = self.engine.get_template("url-namespace-no-current-app")

        context = RequestContext(request)

        output = template.render(context)

        self.assertEqual(output, "/ns2/named-client/42/")

    @setup({"url-namespace-explicit-current-app": '{% url "app:named.client" 42 %}'})

    def test_url_namespace_explicit_current_app(self):

        request = self.request_factory.get("/")

        request.resolver_match = resolve("/ns1/")

        request.current_app = "app"

        template = self.engine.get_template("url-namespace-explicit-current-app")

        context = RequestContext(request)

        output = template.render(context)

        self.assertEqual(output, "/ns2/named-client/42/")

class URLNodeTest(SimpleTestCase):

    def test_repr(self):

        url_node = URLNode(view_name="named-view", args=[], kwargs={}, asvar=None)

        self.assertEqual(

            repr(url_node),

            "<URLNode view_name='named-view' args=[] kwargs={} as=None>",

        )

        url_node = URLNode(

            view_name="named-view",

            args=[1, 2],

            kwargs={"action": "update"},

            asvar="my_url",

        )

        self.assertEqual(

            repr(url_node),

            "<URLNode view_name='named-view' args=[1, 2] "

            "kwargs={'action': 'update'} as='my_url'>",

        )