Fix client is ready

integration/test_client.py

@@ -483,3 +483,18 @@ def test_client_error_for_wcs_without_auth() -> None:
     with pytest.raises(weaviate.exceptions.AuthenticationFailedError) as e:
         weaviate.connect_to_wcs(cluster_url=WCS_URL, auth_credentials=None)
         assert "wvc.init.Auth.api_key" in e.value.message
+
+
+def test_client_is_not_ready() -> None:
+    assert not weaviate.WeaviateClient(
+        connection_params=weaviate.connect.ConnectionParams.from_url(
+            "http://localhost:8080", 50051
+        ),
+        skip_init_checks=True,
+    ).is_ready()
+
+
+def test_client_is_ready() -> None:
+    assert weaviate.connect_to_wcs(
+        cluster_url=WCS_URL, auth_credentials=WCS_CREDS, skip_init_checks=True
+    ).is_ready()

weaviate/client.py

@@ -4,13 +4,12 @@
 
 from typing import Generic, Optional, Tuple, TypeVar, Union, Dict, Any
 
-from httpx import ConnectError as HTTPXConnectError
+from httpx import HTTPError as HttpxError
 from requests.exceptions import ConnectionError as RequestsConnectionError
 
 from weaviate.backup.backup import _Backup
 from weaviate.collections.classes.internal import _GQLEntryReturnType, _RawGQLReturn
 
-from weaviate.validator import _ValidateArgument, _validate_input
 from .auth import AuthCredentials
 from .backup import Backup
 from .batch import Batch
@@ -26,14 +25,20 @@
     ProtocolParams,
     TIMEOUT_TYPE_RETURN,
 )
+from .connect.v4 import _ExpectedStatusCodes
 from .contextionary import Contextionary
 from .data import DataObject
 from .embedded import EmbeddedV3, EmbeddedV4, EmbeddedOptions
-from .exceptions import UnexpectedStatusCodeError
+from .exceptions import (
+    UnexpectedStatusCodeError,
+    WeaviateClosedClientError,
+    WeaviateConnectionError,
+)
 from .gql import Query
 from .schema import Schema
 from .types import NUMBER
 from .util import _decode_json_response_dict, _get_valid_timeout_config, _type_request_response
+from .validator import _validate_input, _ValidateArgument
 from .warnings import _Warnings
 
 TIMEOUT_TYPE = Union[Tuple[NUMBER, NUMBER], NUMBER]
@@ -59,7 +64,13 @@ def is_ready(self) -> bool:
             if response.status_code == 200:
                 return True
             return False
-        except RequestsConnectionError:
+        except (
+            HttpxError,
+            RequestsConnectionError,
+            UnexpectedStatusCodeError,
+            WeaviateClosedClientError,
+            WeaviateConnectionError,
+        ):
             return False
 
     def is_live(self) -> bool:
@@ -306,16 +317,16 @@ def graphql_raw_query(self, gql_query: str) -> _RawGQLReturn:
             `weaviate.UnexpectedStatusCodeError`
                 If weaviate reports a none OK status.
         """
-
-        if not isinstance(gql_query, str):
-            raise TypeError("Query is expected to be a string")
+        _validate_input(_ValidateArgument([str], "gql_query", gql_query))
 
         json_query = {"query": gql_query}
 
-        try:
-            response = self._connection.post(path="/graphql", weaviate_object=json_query)
-        except HTTPXConnectError as conn_err:
-            raise HTTPXConnectError("Query not executed.") from conn_err
+        response = self._connection.post(
+            path="/graphql",
+            weaviate_object=json_query,
+            error_msg="Raw GQL query failed",
+            status_codes=_ExpectedStatusCodes(ok_in=[200], error="GQL query"),
+        )
 
         res = _decode_json_response_dict(response, "GQL query")
         assert res is not None