fix: normalize Anthropic model routing

This commit is contained in:
bellman
2026-06-03 22:20:23 +09:00
parent 54d785d0c0
commit c91a3062d5
4 changed files with 125 additions and 16 deletions

View File

@@ -103,6 +103,58 @@ async fn send_message_posts_json_and_parses_response() {
);
}
#[tokio::test]
async fn send_message_strips_anthropic_routing_prefix_on_wire() {
let state = Arc::new(Mutex::new(Vec::<CapturedRequest>::new()));
let server = spawn_server(
state.clone(),
vec![
http_response("200 OK", "application/json", "{\"input_tokens\":1}"),
http_response(
"200 OK",
"application/json",
concat!(
"{",
"\"id\":\"msg_prefixed\",",
"\"type\":\"message\",",
"\"role\":\"assistant\",",
"\"content\":[{\"type\":\"text\",\"text\":\"ok\"}],",
"\"model\":\"claude-opus-4-6\",",
"\"stop_reason\":\"end_turn\",",
"\"stop_sequence\":null,",
"\"usage\":{\"input_tokens\":1,\"output_tokens\":1}",
"}"
),
),
],
)
.await;
let client = AnthropicClient::new("test-key").with_base_url(server.base_url());
client
.send_message(&MessageRequest {
model: "anthropic/claude-opus-4-6".to_string(),
..sample_request(false)
})
.await
.expect("request should succeed");
let captured = state.lock().await;
assert_eq!(
captured.len(),
2,
"count_tokens and messages requests should be captured"
);
let count_tokens_body: serde_json::Value =
serde_json::from_str(&captured[0].body).expect("count_tokens body should be json");
let messages_body: serde_json::Value =
serde_json::from_str(&captured[1].body).expect("request body should be json");
assert_eq!(captured[0].path, "/v1/messages/count_tokens");
assert_eq!(captured[1].path, "/v1/messages");
assert_eq!(count_tokens_body["model"], json!("claude-opus-4-6"));
assert_eq!(messages_body["model"], json!("claude-opus-4-6"));
}
#[tokio::test]
async fn send_message_blocks_oversized_requests_before_the_http_call() {
let state = Arc::new(Mutex::new(Vec::<CapturedRequest>::new()));