fix(registry): race condition handled with page 'ready'

tests/test_registry.py

@@ -185,6 +185,7 @@ class TestRegistry(BaseTestCase):
         self.assertEqual(
             self.registry.pages["test_1"].redirect, "https://new-example.com"
         )
+        assert not self.registry.pages["test_1"].ready
 
     def test_set_redirect_no_change(self) -> None:
         self.registry.pages["test_1"] = Page(
@@ -214,6 +215,7 @@ class TestRegistry(BaseTestCase):
         self.assertEqual(
             self.registry.pages["test_1"].redirect, "https://new-example.com"
         )
+        assert not self.registry.pages["test_1"].ready
 
     def test_set_proxy(self) -> None:
         self.registry.pages["test_1"] = Page(
@@ -233,6 +235,7 @@ class TestRegistry(BaseTestCase):
         ):
             self.registry.set_proxy("test_1", "https://new-example.com")
         self.assertEqual(self.registry.pages["test_1"].proxy, "https://new-example.com")
+        assert not self.registry.pages["test_1"].ready
 
     def test_set_proxy_no_change(self) -> None:
         self.registry.pages["test_1"] = Page(
@@ -260,6 +263,7 @@ class TestRegistry(BaseTestCase):
             self.registry.set_proxy("test_1", "https://new-example.com")
         self.assertIn("test_1", self.registry.pages)
         self.assertEqual(self.registry.pages["test_1"].proxy, "https://new-example.com")
+        assert not self.registry.pages["test_1"].ready
 
     def test_set_spa(self) -> None:
         self.registry.pages["test_1"] = Page(
@@ -298,9 +302,27 @@ class TestRegistry(BaseTestCase):
             "test_1",
         )
         self.seal_mocks()
-        self.registry.remove("test_1")
+        assert self.registry.remove("test_1")
         self.assertNotIn("test_1", self.registry.pages)
 
+    def test_remove_not_found(self) -> None:
+        self.seal_mocks()
+        assert not self.registry.remove("test_1")
+
+    def test_mark_ready(self) -> None:
+        self.registry.pages["test_1"] = Page("test_1", ready=False)
+        with (
+            self.seal_mocks(),
+        ):
+            self.registry.mark_ready("test_1")
+            assert self.registry.pages["test_1"].ready
+
+    def test_mark_ready_not_found(self) -> None:
+        with (
+            self.seal_mocks(),
+        ):
+            self.registry.mark_ready("test_1")
+
     def test_get_from_path(self) -> None:
         self.registry.pages["test_1"] = (
             target := Page(
@@ -313,6 +335,14 @@ class TestRegistry(BaseTestCase):
         self.seal_mocks()
         self.assertEqual(self.registry.get_from_path("test_1"), target)
 
+    def test_get_from_path_not_ready(self) -> None:
+        self.registry.pages["test_1"] = Page(
+            "test_1",
+            ready=False,
+        )
+        self.seal_mocks()
+        self.assertIsNone(self.registry.get_from_path("test_1"))
+
     def test_get_from_path_not_found(self) -> None:
         self.registry.pages["test_1"] = Page(
             "test_1",
@@ -329,6 +359,11 @@ class TestRegistry(BaseTestCase):
         self.seal_mocks()
         self.assertEqual(self.registry.get_from_host("host_1"), target)
 
+    def test_get_from_host_not_ready(self) -> None:
+        self.registry.pages["test_1"] = Page("test_1", host="host_1", ready=False)
+        self.seal_mocks()
+        self.assertIsNone(self.registry.get_from_host("host_1"))
+
     def test_get_from_host_not_found(self) -> None:
         self.registry.pages["test_1"] = Page("test_1", host="host_1")
         self.registry.pages["test_2"] = Page("test_2", host="host_2")