DNS 100% coverage

tests/test_dns.py

@@ -7,6 +7,7 @@ import dns
 import dns.resolver
 import isitup.dns
 
+
 @pytest.fixture
 def mock_dns_query_response():
     def wrapped_mock_query_response(*args, **kwargs):
@@ -17,8 +18,10 @@ def mock_dns_query_response():
         return [
             response,
         ]
+
     return wrapped_mock_query_response
 
+
 class TestDnsChecks:
     @pytest.mark.asyncio
     async def test_post_empty(self, api: AsyncClient) -> None:
@@ -60,7 +63,9 @@ class TestDnsChecks:
             assert "No A record found for nonexistentdomain.tld" in res.json()["detail"]
 
     @pytest.mark.asyncio
-    async def test_post_no_nameserver(self, api: AsyncClient, base_url: str, mocker: MockerFixture) -> None:
+    async def test_post_no_nameserver(
+        self, api: AsyncClient, base_url: str, mocker: MockerFixture
+    ) -> None:
         mocker.patch("isitup.dns.LOG.fatal")
         with mock.patch("dns.resolver.query") as query:
             query.side_effect = dns.resolver.NoNameservers()
@@ -92,13 +97,29 @@ class TestDnsChecks:
             assert res.json()["record_type"] == "a"
             assert res.json()["value"][0]["address"] == "127.0.0.1"
 
+    @pytest.mark.asyncio
+    async def test_post_mocked_bad_url(
+        self, api: AsyncClient, base_url: str, mock_dns_query_response: callable
+    ) -> None:
+        with mock.patch("dns.resolver.query") as query:
+            query.side_effect = mock_dns_query_response
+            res = await api.post("/check/dns/a/", json={"domain": "https://"})
+            query.assert_not_called
+            assert res.status_code == status.HTTP_422_UNPROCESSABLE_ENTITY
+            assert (
+                "Invalid format for domain name or URL"
+                in res.json()["detail"][0]["msg"]
+            )
+
     @pytest.mark.asyncio
     async def test_post_mocked_existing_url(
         self, api: AsyncClient, base_url: str, mock_dns_query_response: callable
     ) -> None:
         with mock.patch("dns.resolver.query") as query:
             query.side_effect = mock_dns_query_response
-            res = await api.post("/check/dns/a/", json={"domain": "https://existingdomain.tld"})
+            res = await api.post(
+                "/check/dns/a/", json={"domain": "https://existingdomain.tld"}
+            )
             query.assert_called_once_with("existingdomain.tld", "A")
             assert res.status_code == status.HTTP_200_OK
             assert res.json()["record_type"] == "a"

[Robert Smith]

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