test: add network interception fail request invalidation tests

tools/webdriver/webdriver/bidi/error.py

@@ -67,6 +67,10 @@ class NoSuchNodeException(BidiException):
     error_code = "no such node"
 
 
+class NoSuchRequestException(BidiException):
+    error_code = "no such request"
+
+
 class NoSuchScriptException(BidiException):
     error_code = "no such script"
 

tools/webdriver/webdriver/bidi/modules/network.py

@@ -57,6 +57,11 @@ def _add_intercept(self, result: Mapping[str, Any]) -> Any:
         assert result["intercept"] is not None
         return result["intercept"]
 
+    @command
+    def fail_request(self, request: str) -> Mapping[str, Any]:
+        params: MutableMapping[str, Any] = {"request": request}
+        return params
+
     @command
     def remove_intercept(self, intercept: str) -> Mapping[str, Any]:
         params: MutableMapping[str, Any] = {"intercept": intercept}

webdriver/tests/bidi/network/fail_request/invalid.py

@@ -0,0 +1,35 @@
+import pytest
+import webdriver.bidi.error as error
+
+pytestmark = pytest.mark.asyncio
+
+PAGE_EMPTY_TEXT = "/webdriver/tests/bidi/network/support/empty.txt"
+
+
+@pytest.mark.parametrize("value", [None, False, 42, {}, []])
+async def test_params_request_invalid_type(bidi_session, value):
+    with pytest.raises(error.InvalidArgumentException):
+        await bidi_session.network.fail_request(request=value)
+
+
+@pytest.mark.parametrize("value", ["", "foo"])
+async def test_params_request_invalid_value(bidi_session, value):
+    with pytest.raises(error.NoSuchRequestException):
+        await bidi_session.network.fail_request(request=value)
+
+
+async def test_params_request_no_such_request(bidi_session, setup_network_test,
+                                              wait_for_event, fetch, url):
+    await setup_network_test(events=[
+        "network.responseCompleted",
+    ])
+    on_response_completed = wait_for_event("network.responseCompleted")
+
+    text_url = url(PAGE_EMPTY_TEXT)
+    await fetch(text_url)
+
+    response_completed_event = await on_response_completed
+    request = response_completed_event["request"]["request"]
+
+    with pytest.raises(error.NoSuchRequestException):
+        await bidi_session.network.fail_request(request=request)