zulip/zerver/tests/test_realm_linkifiers.py

import re

from zerver.lib.test_classes import ZulipTestCase
from zerver.models import RealmFilter


class RealmFilterTest(ZulipTestCase):
    def test_list(self) -> None:
        self.login("iago")
        data = {
            "pattern": "#(?P<id>[123])",
            "url_format_string": "https://realm.com/my_realm_filter/%(id)s",
        }
        result = self.client_post("/json/realm/filters", info=data)
        self.assert_json_success(result)

        result = self.client_get("/json/realm/linkifiers")
        self.assert_json_success(result)
        linkifiers = result.json()["linkifiers"]
        self.assertEqual(len(linkifiers), 1)
        self.assertEqual(linkifiers[0]["pattern"], "#(?P<id>[123])")
        self.assertEqual(linkifiers[0]["url_format"], "https://realm.com/my_realm_filter/%(id)s")

    def test_create(self) -> None:
        self.login("iago")
        data = {"pattern": "", "url_format_string": "https://realm.com/my_realm_filter/%(id)s"}
        result = self.client_post("/json/realm/filters", info=data)
        self.assert_json_error(result, "This field cannot be blank.")

        data["pattern"] = "$a"
        result = self.client_post("/json/realm/filters", info=data)
        self.assert_json_error(
            result, "Invalid linkifier pattern.  Valid characters are [ a-zA-Z_#=/:+!-]."
        )

        data["pattern"] = r"ZUL-(?P<id>\d++)"
        result = self.client_post("/json/realm/filters", info=data)
        self.assert_json_error(
            result, "Invalid linkifier pattern.  Valid characters are [ a-zA-Z_#=/:+!-]."
        )

        data["pattern"] = r"ZUL-(?P<id>\d+)"
        data["url_format_string"] = "$fgfg"
        result = self.client_post("/json/realm/filters", info=data)
        self.assert_json_error(result, "Enter a valid URL.")

        data["pattern"] = r"ZUL-(?P<id>\d+)"
        data["url_format_string"] = "https://realm.com/my_realm_filter/"
        result = self.client_post("/json/realm/filters", info=data)
        self.assert_json_error(result, "Invalid URL format string.")

        data["url_format_string"] = "https://realm.com/my_realm_filter/#hashtag/%(id)s"
        result = self.client_post("/json/realm/filters", info=data)
        self.assert_json_success(result)
        self.assertIsNotNone(re.match(data["pattern"], "ZUL-15"))

        data["pattern"] = r"ZUL2-(?P<id>\d+)"
        data["url_format_string"] = "https://realm.com/my_realm_filter/?value=%(id)s"
        result = self.client_post("/json/realm/filters", info=data)
        self.assert_json_success(result)
        self.assertIsNotNone(re.match(data["pattern"], "ZUL2-15"))

        data["pattern"] = r"_code=(?P<id>[0-9a-zA-Z]+)"
        data["url_format_string"] = "https://example.com/product/%(id)s/details"
        result = self.client_post("/json/realm/filters", info=data)
        self.assert_json_success(result)
        self.assertIsNotNone(re.match(data["pattern"], "_code=123abcdZ"))

        data["pattern"] = r"PR (?P<id>[0-9]+)"
        data[
            "url_format_string"
        ] = "https://example.com/~user/web#view_type=type&model=model&action=12345&id=%(id)s"
        result = self.client_post("/json/realm/filters", info=data)
        self.assert_json_success(result)
        self.assertIsNotNone(re.match(data["pattern"], "PR 123"))

        data["pattern"] = r"lp/(?P<id>[0-9]+)"
        data["url_format_string"] = "https://realm.com/my_realm_filter/?value=%(id)s&sort=reverse"
        result = self.client_post("/json/realm/filters", info=data)
        self.assert_json_success(result)
        self.assertIsNotNone(re.match(data["pattern"], "lp/123"))

        data["pattern"] = r"lp:(?P<id>[0-9]+)"
        data["url_format_string"] = "https://realm.com/my_realm_filter/?sort=reverse&value=%(id)s"
        result = self.client_post("/json/realm/filters", info=data)
        self.assert_json_success(result)
        self.assertIsNotNone(re.match(data["pattern"], "lp:123"))

        data["pattern"] = r"!(?P<id>[0-9]+)"
        data[
            "url_format_string"
        ] = "https://realm.com/index.pl?Action=AgentTicketZoom;TicketNumber=%(id)s"
        result = self.client_post("/json/realm/filters", info=data)
        self.assert_json_success(result)
        self.assertIsNotNone(re.match(data["pattern"], "!123"))

        data["pattern"] = r"(?P<org>[a-zA-Z0-9_-]+)/(?P<repo>[a-zA-Z0-9_-]+)#(?P<id>[0-9]+)"
        data["url_format_string"] = "https://github.com/%(org)s/%(repo)s/issue/%(id)s"
        result = self.client_post("/json/realm/filters", info=data)
        self.assert_json_success(result)
        self.assertIsNotNone(re.match(data["pattern"], "zulip/zulip#123"))

    def test_not_realm_admin(self) -> None:
        self.login("hamlet")
        result = self.client_post("/json/realm/filters")
        self.assert_json_error(result, "Must be an organization administrator")
        result = self.client_delete("/json/realm/filters/15")
        self.assert_json_error(result, "Must be an organization administrator")

    def test_delete(self) -> None:
        self.login("iago")
        data = {
            "pattern": "#(?P<id>[123])",
            "url_format_string": "https://realm.com/my_realm_filter/%(id)s",
        }
        result = self.client_post("/json/realm/filters", info=data)
        self.assert_json_success(result)

        linkifier_id = result.json()["id"]
        linkifiers_count = RealmFilter.objects.count()
        result = self.client_delete(f"/json/realm/filters/{linkifier_id + 1}")
        self.assert_json_error(result, "Linkifier not found.")

        result = self.client_delete(f"/json/realm/filters/{linkifier_id}")
        self.assert_json_success(result)
        self.assertEqual(RealmFilter.objects.count(), linkifiers_count - 1)

    def test_update(self) -> None:
        self.login("iago")
        data = {
            "pattern": "#(?P<id>[123])",
            "url_format_string": "https://realm.com/my_realm_filter/%(id)s",
        }
        result = self.client_post("/json/realm/filters", info=data)
        self.assert_json_success(result)

        linkifier_id = result.json()["id"]
        data = {
            "pattern": "#(?P<id>[0-9]+)",
            "url_format_string": "https://realm.com/my_realm_filter/issues/%(id)s",
        }
        result = self.client_patch(f"/json/realm/filters/{linkifier_id}", info=data)
        self.assert_json_success(result)
        self.assertIsNotNone(re.match(data["pattern"], "#1234"))

        # Verify that the linkifier is updated accordingly.
        result = self.client_get("/json/realm/linkifiers")
        self.assert_json_success(result)
        linkifier = result.json()["linkifiers"]
        self.assertEqual(len(linkifier), 1)
        self.assertEqual(linkifier[0]["pattern"], "#(?P<id>[0-9]+)")
        self.assertEqual(
            linkifier[0]["url_format"], "https://realm.com/my_realm_filter/issues/%(id)s"
        )

        data = {
            "pattern": r"ZUL-(?P<id>\d++)",
            "url_format_string": "https://realm.com/my_realm_filter/%(id)s",
        }
        result = self.client_patch(f"/json/realm/filters/{linkifier_id}", info=data)
        self.assert_json_error(
            result, "Invalid linkifier pattern.  Valid characters are [ a-zA-Z_#=/:+!-]."
        )

        data["pattern"] = r"ZUL-(?P<id>\d+)"
        data["url_format_string"] = "$fgfg"
        result = self.client_patch(f"/json/realm/filters/{linkifier_id}", info=data)
        self.assert_json_error(result, "Enter a valid URL.")

        data["pattern"] = r"#(?P<id>[123])"
        data["url_format_string"] = "https://realm.com/my_realm_filter/%(id)s"
        result = self.client_patch(f"/json/realm/filters/{linkifier_id + 1}", info=data)
        self.assert_json_error(result, "Linkifier not found.")