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Merge feature/ticket60-ticket-assistant-no-reply into develop (#60)

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Rendre visible l'échec « aucune réponse » de l'assistant de ticket :
stream sans Final ou Final vide → ReplyChunk::Error terminal visible,
plus jamais de tour muet. Backend + frontend, tests verts.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
Blomios
2026-07-15 08:48:04 +02:00
parent 18e6bedb8b 2f7f111545
commit ebad5ff9f2
14 changed files with 571 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
crates/app-tauri/src/chat.rs
View File

@ -196,6 +196,7 @@ fn reply_chunk_bytes(chunk: &ReplyChunk) -> usize {
ReplyChunk::TextDelta { text } => text.len(),
ReplyChunk::ToolActivity { label } => label.len(),
ReplyChunk::Final { content } => content.len(),
ReplyChunk::Error { message } => message.len(),
}
}
@ -214,7 +215,16 @@ pub fn chunk_from_event(event: ReplyEvent) -> Option<ReplyChunk> {
match event {
ReplyEvent::TextDelta { text } => Some(ReplyChunk::TextDelta { text }),
ReplyEvent::ToolActivity { label } => Some(ReplyChunk::ToolActivity { label }),
ReplyEvent::Final { content } => Some(ReplyChunk::Final { content }),
ReplyEvent::Error { message } => Some(ReplyChunk::Error { message }),
ReplyEvent::Final { content } => {
if content.trim().is_empty() {
Some(ReplyChunk::Error {
message: "Réponse vide du modèle.".to_owned(),
})
} else {
Some(ReplyChunk::Final { content })
}
}
ReplyEvent::Announcement { .. } => None,
ReplyEvent::Heartbeat => None,
ReplyEvent::RateLimited { .. } => None,

12
crates/app-tauri/src/commands.rs
View File

@ -1659,6 +1659,7 @@ pub async fn agent_send(
let service = std::sync::Arc::clone(&state.session_limit_service);
let meta = state.structured_sessions.meta_for_session(&sid);
std::thread::spawn(move || {
let mut terminal_visible = false;
for event in stream {
// Non-terminal, sans contenu chat : un signal de limite alimente le service
// (le badge UI vient du bus `AgentRateLimited`, pas du flux chat) puis on
@ -1682,12 +1683,23 @@ pub async fn agent_send(
let Some(chunk) = crate::chat::chunk_from_event(event) else {
continue;
};
if matches!(chunk, ReplyChunk::Final { .. } | ReplyChunk::Error { .. }) {
terminal_visible = true;
}
// `send_output` always records into the conversation scrollback; the
// boolean only reflects live delivery. If the view navigated away
// (no channel at this generation) we keep draining so the turn still
// completes and the scrollback stays whole for the next re-attach.
let _ = bridge.send_output(&sid, chunk);
}
if !terminal_visible {
let _ = bridge.send_output(
&sid,
ReplyChunk::Error {
message: "Le modèle n'a renvoyé aucune réponse.".to_owned(),
},
);
}
bridge.detach_if(&sid, gen);
});

15
crates/app-tauri/src/dto.rs
View File

@ -1750,10 +1750,11 @@ impl From<TerminalSession> for TerminalSessionDto {
/// twin of a [`domain::ports::ReplyEvent`]: the `agent_send` pump maps each turn
/// event to one of these and pushes it to the frontend `AgentChatView`.
///
/// Tagged on `kind` (camelCase: `"textDelta"` | `"toolActivity"` | `"final"`), so
/// the front branches without positional parsing. `Final` is the **deterministic
/// terminal** chunk of a turn — after it the turn is frozen and the stream ends.
/// `Deserialize` is derived too so tests (and a mock gateway) can round-trip it.
/// Tagged on `kind` (camelCase: `"textDelta"` | `"toolActivity"` | `"final"` |
/// `"error"`), so the front branches without positional parsing. `Final` is the
/// normal deterministic terminal chunk of a turn; `Error` is a visible terminal
/// fallback for an otherwise silent/empty turn. `Deserialize` is derived too so
/// tests (and a mock gateway) can round-trip it.
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(tag = "kind", rename_all = "camelCase")]
pub enum ReplyChunk {
@ -1775,6 +1776,12 @@ pub enum ReplyChunk {
/// The aggregated final content of the turn.
content: String,
},
/// A visible terminal fallback when the model stream produced no usable answer.
#[serde(rename_all = "camelCase")]
Error {
/// Human-readable explanation to render in the chat cell.
message: String,
},
}
/// Response DTO for `reattach_agent_chat`: the retained **conversation

96
crates/app-tauri/tests/chat_bridge.rs
View File

@ -51,11 +51,18 @@ fn final_chunk(s: &str) -> ReplyChunk {
}
}
fn error_chunk(s: &str) -> ReplyChunk {
ReplyChunk::Error {
message: s.to_owned(),
}
}
fn chunk_bytes(chunk: &ReplyChunk) -> usize {
match chunk {
ReplyChunk::TextDelta { text } => text.len(),
ReplyChunk::ToolActivity { label } => label.len(),
ReplyChunk::Final { content } => content.len(),
ReplyChunk::Error { message } => message.len(),
}
}
@ -83,6 +90,16 @@ fn chunk_from_event_maps_tool_activity() {
);
}
#[test]
fn chunk_from_event_maps_error() {
assert_eq!(
chunk_from_event(ReplyEvent::Error {
message: "auth failed".into()
}),
Some(error_chunk("auth failed"))
);
}
#[test]
fn chunk_from_event_maps_final() {
assert_eq!(
@ -95,6 +112,16 @@ fn chunk_from_event_maps_final() {
);
}
#[test]
fn chunk_from_event_maps_blank_final_to_visible_error() {
assert_eq!(
chunk_from_event(ReplyEvent::Final {
content: " \n\t ".into()
}),
Some(error_chunk("Réponse vide du modèle."))
);
}
#[test]
fn chunk_from_event_drops_heartbeat() {
// A heartbeat is a non-terminal liveness proof with no chat content (lot 1) ⇒ no
@ -110,12 +137,22 @@ fn chunk_from_event_drops_heartbeat() {
/// does (`chunk_from_event` + `send_output`), then `detach_if(gen)` at stream
/// end. This is the body of the spawned pump thread, run inline.
fn pump_turn(bridge: &ChatBridge, session: &SessionId, gen: u64, events: Vec<ReplyEvent>) {
let mut terminal_visible = false;
for event in events {
// Mirror the real pump: heartbeats map to no chunk and are skipped.
if let Some(chunk) = chunk_from_event(event) {
if matches!(chunk, ReplyChunk::Final { .. } | ReplyChunk::Error { .. }) {
terminal_visible = true;
}
let _ = bridge.send_output(session, chunk);
}
}
if !terminal_visible {
let _ = bridge.send_output(
session,
error_chunk("Le modèle n'a renvoyé aucune réponse."),
);
}
bridge.detach_if(session, gen);
}
@ -174,6 +211,65 @@ fn pump_with_only_a_final_delivers_just_the_final() {
assert_eq!(sink.lock().unwrap().as_slice(), &[final_chunk("ok")]);
}
#[test]
fn pump_with_heartbeat_then_eof_emits_visible_error() {
let bridge = ChatBridge::new();
let session = sid();
let sink = Arc::new(Mutex::new(Vec::new()));
let gen = bridge.register(session, capturing_channel(Arc::clone(&sink)));
pump_turn(&bridge, &session, gen, vec![ReplyEvent::Heartbeat]);
assert_eq!(
sink.lock().unwrap().as_slice(),
&[error_chunk("Le modèle n'a renvoyé aucune réponse.")]
);
}
#[test]
fn pump_with_blank_final_emits_visible_error_without_silent_detach() {
let bridge = ChatBridge::new();
let session = sid();
let sink = Arc::new(Mutex::new(Vec::new()));
let gen = bridge.register(session, capturing_channel(Arc::clone(&sink)));
pump_turn(
&bridge,
&session,
gen,
vec![ReplyEvent::Final {
content: String::new(),
}],
);
assert_eq!(
sink.lock().unwrap().as_slice(),
&[error_chunk("Réponse vide du modèle.")]
);
}
#[test]
fn pump_with_existing_error_does_not_emit_generic_error() {
let bridge = ChatBridge::new();
let session = sid();
let sink = Arc::new(Mutex::new(Vec::new()));
let gen = bridge.register(session, capturing_channel(Arc::clone(&sink)));
pump_turn(
&bridge,
&session,
gen,
vec![ReplyEvent::Error {
message: "auth failed".into(),
}],
);
assert_eq!(
sink.lock().unwrap().as_slice(),
&[error_chunk("auth failed")]
);
}
// ---------------------------------------------------------------------------
// Generation supersede — the critical invariant (zone 1)
// ---------------------------------------------------------------------------

15
crates/app-tauri/tests/dto_chat.rs
View File

@ -45,6 +45,18 @@ fn reply_chunk_final_serialises_exact_camel_case() {
assert_eq!(v, json!({ "kind": "final", "content": "done" }));
}
#[test]
fn reply_chunk_error_serialises_exact_camel_case() {
let v = serde_json::to_value(ReplyChunk::Error {
message: "Réponse vide du modèle.".into(),
})
.unwrap();
assert_eq!(
v,
json!({ "kind": "error", "message": "Réponse vide du modèle." })
);
}
#[test]
fn reply_chunk_round_trips_through_json_for_every_variant() {
for chunk in [
@ -55,6 +67,9 @@ fn reply_chunk_round_trips_through_json_for_every_variant() {
ReplyChunk::Final {
content: "y".into(),
},
ReplyChunk::Error {
message: "empty".into(),
},
] {
let v = serde_json::to_value(&chunk).unwrap();
let back: ReplyChunk = serde_json::from_value(v).unwrap();

4
crates/application/src/agent/structured.rs
View File

@ -383,9 +383,11 @@ fn drain_stream_to_final(
match event {
ReplyEvent::Final { content } => return Ok(TurnOutcome::Completed(content)),
ReplyEvent::RateLimited { resets_at_ms } => last_rate_limit = Some(resets_at_ms),
// TextDelta / Announcement / ToolActivity / Heartbeat : non terminaux.
// TextDelta / Announcement / ToolActivity / Error / Heartbeat : non terminaux
// pour ce drain synchrone ; seul Final est une réponse réussie.
ReplyEvent::TextDelta { .. }
| ReplyEvent::Announcement { .. }
| ReplyEvent::Error { .. }
| ReplyEvent::ToolActivity { .. }
| ReplyEvent::Heartbeat => {}
}

15
crates/domain/src/ports.rs
View File

@ -405,6 +405,13 @@ pub enum ReplyEvent {
/// humain, §21.1 niveau 3). Jamais une `Instant` monotone (cf. §21.2-T1).
resets_at_ms: Option<i64>,
},
/// Erreur terminale du moteur structurée et affichable côté chat. Porte un
/// message déjà nettoyé par l'adapter ; les détails propres à la CLI restent
/// confinés côté infrastructure.
Error {
/// Message humain-lisible à rendre dans la cellule chat.
message: String,
},
/// **Événement terminal déterministe** d'un tour : l'adapter l'émet quand il a
/// lu le message `result` documenté de la CLI. Porte le contenu final agrégé.
/// Après `Final`, le flux se termine (plus aucun événement).
@ -415,11 +422,13 @@ pub enum ReplyEvent {
}
/// Flux borné d'événements de réponse d'UN tour (ARCHITECTURE §17.1). Se termine
/// après le [`ReplyEvent::Final`] (ou sur erreur). Calqué sur [`OutputStream`],
/// après le [`ReplyEvent::Final`] / [`ReplyEvent::Error`] (ou sur erreur de transport).
/// Calqué sur [`OutputStream`],
/// mais **typé** : deltas de texte → activités d'outil → battements de cœur*
/// ([`ReplyEvent::Heartbeat`], non terminaux, en nombre quelconque et entrelacés) →
/// **un** `Final` terminal déterministe, plutôt que des octets bruts. Seul le `Final`
/// clôt le flux ; deltas, activités et heartbeats sont tous non terminaux.
/// **un** terminal déterministe, plutôt que des octets bruts. `Final` clôt un tour
/// réussi ; `Error` clôt un tour échoué avec un message visible. Deltas, activités
/// et heartbeats sont tous non terminaux.
pub type ReplyStream = Box<dyn Iterator<Item = ReplyEvent> + Send>;
/// Description pure d'un outil exposé à un modèle OpenAI-compatible.

2
crates/domain/src/readiness.rs
View File

@ -85,6 +85,7 @@ impl ReadinessPolicy {
/// l'application (planifier la reprise à `resets_at_ms`). L'heure de reset est
/// propagée telle quelle.
/// - [`ReplyEvent::TextDelta`] / [`ReplyEvent::Announcement`] /
/// [`ReplyEvent::Error`] /
/// [`ReplyEvent::ToolActivity`] /
/// [`ReplyEvent::Heartbeat`] ⇒ `None` : tous **non terminaux** (le flux
/// continue). Un heartbeat prouve la vivacité mais ne termine pas le tour.
@ -97,6 +98,7 @@ impl ReadinessPolicy {
}),
ReplyEvent::TextDelta { .. }
| ReplyEvent::Announcement { .. }
| ReplyEvent::Error { .. }
| ReplyEvent::ToolActivity { .. }
| ReplyEvent::Heartbeat => None,
}

36
crates/infrastructure/src/session/codex.rs
View File

@ -47,8 +47,10 @@ pub struct ParsedLine {
/// - `{"type":"turn.started"}` ⇒ [`ReplyEvent::Heartbeat`] (vivacité non terminale).
/// - `{"type":"item.completed","item":{"id":"item_0","type":"agent_message","text":"…"}}`
/// ⇒ si `item.type=="agent_message"` ⇒ [`ReplyEvent::Final`] (`content` = `item.text`,
/// c'est la réponse) ; sinon (`reasoning`/`command`/autre) ⇒
/// [`ReplyEvent::ToolActivity`] (`label` = `item.type`).
/// c'est la réponse) ; si `item.type=="error"` ⇒ [`ReplyEvent::Error`] avec message
/// extrait de `item.text`, `item.message`, `item.error.message`, `item.error`, puis
/// des champs top-level `stderr`/`message`/`error.message`/`error` ; sinon
/// (`reasoning`/`command`/autre) ⇒ [`ReplyEvent::ToolActivity`] (`label` = `item.type`).
/// - `{"type":"turn.completed","usage":{…}}` ⇒ [`ReplyEvent::Heartbeat`] (le `Final`
/// vient de l'`agent_message`, pas de `turn.completed`).
///
@ -91,6 +93,11 @@ pub fn parse_event(line: &str) -> Result<ParsedLine, AgentSessionError> {
.to_owned();
events.push(ReplyEvent::Final { content });
}
Some("error") => {
events.push(ReplyEvent::Error {
message: codex_error_message(&value, item),
});
}
// reasoning / command / tout autre item ⇒ activité (label = type).
Some(kind) => events.push(ReplyEvent::ToolActivity {
label: kind.to_owned(),
@ -109,6 +116,31 @@ pub fn parse_event(line: &str) -> Result<ParsedLine, AgentSessionError> {
})
}
const CODEX_ERROR_FALLBACK: &str = "Codex a renvoyé une erreur.";
fn non_blank_string(value: Option<&Value>) -> Option<String> {
value
.and_then(Value::as_str)
.map(str::trim)
.filter(|s| !s.is_empty())
.map(str::to_owned)
}
fn error_value_message(value: Option<&Value>) -> Option<String> {
let value = value?;
non_blank_string(value.get("message")).or_else(|| non_blank_string(Some(value)))
}
fn codex_error_message(root: &Value, item: &Value) -> String {
non_blank_string(item.get("text"))
.or_else(|| non_blank_string(item.get("message")))
.or_else(|| error_value_message(item.get("error")))
.or_else(|| non_blank_string(root.get("stderr")))
.or_else(|| non_blank_string(root.get("message")))
.or_else(|| error_value_message(root.get("error")))
.unwrap_or_else(|| CODEX_ERROR_FALLBACK.to_owned())
}
/// Adapter de session structurée Codex.
///
/// Incarnation « un `codex exec` par tour » (§17.2 (b)) : chaque `send` relance

71
crates/infrastructure/src/session/mod.rs
View File

@ -887,6 +887,46 @@ mod tests {
);
}
/// `item.type == error` ⇒ Error terminal visible, avec message réel.
#[test]
fn codex_error_item_is_error_event_with_real_message() {
let r = codex::parse_event(
r#"{"type":"item.completed","item":{"id":"i0","type":"error","text":"auth failed"}}"#,
)
.unwrap();
assert_eq!(
r.events,
vec![ReplyEvent::Error {
message: "auth failed".into()
}]
);
let nested = codex::parse_event(
r#"{"type":"item.completed","item":{"id":"i0","type":"error","error":{"message":"quota exceeded"}}}"#,
)
.unwrap();
assert_eq!(
nested.events,
vec![ReplyEvent::Error {
message: "quota exceeded".into()
}]
);
}
/// `item.type == error` sans champ exploitable ⇒ fallback stable.
#[test]
fn codex_error_item_without_message_uses_fallback() {
let r =
codex::parse_event(r#"{"type":"item.completed","item":{"id":"i0","type":"error"}}"#)
.unwrap();
assert_eq!(
r.events,
vec![ReplyEvent::Error {
message: "Codex a renvoyé une erreur.".into()
}]
);
}
/// `agent_message` ⇒ Final (porte le texte de réponse).
#[test]
fn codex_agent_message_is_final() {
@ -982,6 +1022,37 @@ mod tests {
);
}
#[tokio::test]
async fn codex_error_item_surfaces_error_without_final() {
let fake = FakeCli::printing(&[
r#"{"type":"thread.started","thread_id":"c"}"#,
r#"{"type":"turn.started"}"#,
r#"{"type":"item.completed","item":{"id":"i0","type":"error","text":"auth failed"}}"#,
r#"{"type":"turn.completed","usage":{}}"#,
]);
let s = CodexExecSession::new(
SessionId::new_random(),
fake.command(),
"/",
None,
Vec::new(),
Vec::new(),
None,
None,
);
let events: Vec<_> = s.send("x").await.expect("send").collect();
assert!(events.iter().any(|event| matches!(
event,
ReplyEvent::Error { message } if message.contains("auth failed")
)));
assert!(
events
.iter()
.all(|event| !matches!(event, ReplyEvent::Final { .. })),
"Codex error must not be fabricated as a successful Final"
);
}
#[tokio::test]
async fn codex_two_agent_messages_preserve_first_as_announcement_and_last_as_final() {
let fake = FakeCli::printing(&[

146
crates/infrastructure/src/session/openai_compat.rs
View File

@ -38,6 +38,8 @@ pub struct OpenAiToolCall {
pub struct ParsedChatDelta {
/// Fragment de texte assistant.
pub text: String,
/// Fragment de raisonnement exposé par certains serveurs OpenAI-compatibles.
pub reasoning_content: String,
/// Appels d'outils annoncés par ce chunk.
pub tool_calls: Vec<OpenAiToolCall>,
}
@ -47,13 +49,26 @@ pub struct ParsedChatDelta {
pub struct ParsedCompletion {
/// Contenu assistant complet.
pub content: String,
/// Contenu alternatif de raisonnement, quand le serveur laisse `content` vide.
pub reasoning_content: String,
/// Appels d'outils demandés par le modèle.
pub tool_calls: Vec<OpenAiToolCall>,
}
impl ParsedCompletion {
fn visible_content(&self) -> String {
if self.content.trim().is_empty() {
self.reasoning_content.clone()
} else {
self.content.clone()
}
}
}
#[derive(Debug, Default)]
struct StreamState {
content: String,
reasoning_content: String,
tool_calls: Vec<ToolCallBuilder>,
}
@ -108,8 +123,18 @@ pub fn parse_chat_delta(line: &str) -> Result<ParsedChatDelta, AgentSessionError
.and_then(Value::as_str)
.unwrap_or_default()
.to_owned();
let reasoning_content = delta
.get("reasoning_content")
.or_else(|| delta.get("reasoningContent"))
.and_then(Value::as_str)
.unwrap_or_default()
.to_owned();
let tool_calls = parse_tool_calls_array(delta.get("tool_calls"));
Ok(ParsedChatDelta { text, tool_calls })
Ok(ParsedChatDelta {
text,
reasoning_content,
tool_calls,
})
}
/// Parse une réponse non-streaming `/chat/completions`.
@ -130,12 +155,20 @@ pub fn parse_completion(body: &str) -> Result<ParsedCompletion, AgentSessionErro
"chat completion schema missing choices[0].message".to_owned(),
));
};
let content = message
.get("content")
.and_then(Value::as_str)
.unwrap_or_default()
.to_owned();
let reasoning_content = message
.get("reasoning_content")
.or_else(|| message.get("reasoningContent"))
.and_then(Value::as_str)
.unwrap_or_default()
.to_owned();
Ok(ParsedCompletion {
content: message
.get("content")
.and_then(Value::as_str)
.unwrap_or_default()
.to_owned(),
content,
reasoning_content,
tool_calls: parse_tool_calls_array(message.get("tool_calls")),
})
}
@ -264,6 +297,7 @@ impl OpenAiCompatibleSession {
};
let turn = self.consume_response(response, &tap).await?;
let visible_content = turn.visible_content();
events.extend(turn.events);
if !turn.tool_calls.is_empty() {
@ -286,9 +320,9 @@ impl OpenAiCompatibleSession {
self.transcript
.lock()
.expect("mutex sain")
.push(json!({"role": "assistant", "content": turn.content}));
.push(json!({"role": "assistant", "content": visible_content}));
events.push(ReplyEvent::Final {
content: turn.content,
content: visible_content,
});
self.persist_transcript()?;
return Ok(Box::new(events.into_iter()));
@ -362,9 +396,11 @@ impl OpenAiCompatibleSession {
.await
.map_err(|e| AgentSessionError::Io(format!("lecture réponse HTTP: {e}")))?;
let parsed = parse_completion(&body)?;
let visible_content = parsed.visible_content();
return Ok(TurnResult {
events: text_events(&parsed.content, tap),
events: text_events(&visible_content, tap),
content: parsed.content,
reasoning_content: parsed.reasoning_content,
tool_calls: parsed.tool_calls,
});
}
@ -389,6 +425,7 @@ impl OpenAiCompatibleSession {
Ok(TurnResult {
events,
content: state.content,
reasoning_content: state.reasoning_content,
tool_calls: state
.tool_calls
.into_iter()
@ -511,9 +548,20 @@ impl AgentSession for OpenAiCompatibleSession {
struct TurnResult {
events: Vec<ReplyEvent>,
content: String,
reasoning_content: String,
tool_calls: Vec<OpenAiToolCall>,
}
impl TurnResult {
fn visible_content(&self) -> String {
if self.content.trim().is_empty() {
self.reasoning_content.clone()
} else {
self.content.clone()
}
}
}
fn handle_sse_line(
line: &str,
state: &mut StreamState,
@ -528,12 +576,23 @@ fn handle_sse_line(
return Ok(());
}
let parsed = parse_chat_delta(data)?;
if !parsed.text.is_empty() {
let has_text = !parsed.text.is_empty();
if has_text {
state.content.push_str(&parsed.text);
let event = ReplyEvent::TextDelta { text: parsed.text };
send_tap(tap, &event);
events.push(event);
}
if !has_text && !parsed.reasoning_content.is_empty() {
state.reasoning_content.push_str(&parsed.reasoning_content);
let event = ReplyEvent::TextDelta {
text: parsed.reasoning_content,
};
send_tap(tap, &event);
events.push(event);
} else if !parsed.reasoning_content.is_empty() {
state.reasoning_content.push_str(&parsed.reasoning_content);
}
merge_tool_call_deltas(state, parsed.tool_calls);
Ok(())
}
@ -802,15 +861,82 @@ mod tests {
)
.expect("parse ok");
assert_eq!(parsed.text, "bonjour");
assert!(parsed.reasoning_content.is_empty());
assert!(parsed.tool_calls.is_empty());
}
#[test]
fn parse_openai_sse_delta_reasoning_content() {
let parsed = parse_chat_delta(
r#"{"choices":[{"delta":{"reasoning_content":"je raisonne"},"finish_reason":null}]}"#,
)
.expect("parse ok");
assert!(parsed.text.is_empty());
assert_eq!(parsed.reasoning_content, "je raisonne");
}
#[test]
fn parse_ollama_completion_message() {
let parsed =
parse_completion(r#"{"choices":[{"message":{"role":"assistant","content":"salut"}}]}"#)
.expect("parse ok");
assert_eq!(parsed.content, "salut");
assert!(parsed.reasoning_content.is_empty());
}
#[test]
fn parse_completion_reasoning_content() {
let parsed = parse_completion(
r#"{"choices":[{"message":{"role":"assistant","content":"","reasoning_content":"raisonnement visible"}}]}"#,
)
.expect("parse ok");
assert!(parsed.content.is_empty());
assert_eq!(parsed.reasoning_content, "raisonnement visible");
assert_eq!(parsed.visible_content(), "raisonnement visible");
}
#[test]
fn sse_done_without_content_leaves_empty_visible_content_for_chat_error_mapping() {
let mut state = StreamState::default();
let mut events = Vec::new();
handle_sse_line("data: [DONE]", &mut state, &mut events, &None).expect("handle done");
let turn = TurnResult {
events,
content: state.content,
reasoning_content: state.reasoning_content,
tool_calls: Vec::new(),
};
assert!(turn.events.is_empty());
assert!(
turn.visible_content().is_empty(),
"chat bridge maps this empty final to ReplyChunk::Error"
);
}
#[test]
fn sse_reasoning_content_is_surfaced_when_content_is_empty_without_http() {
let mut state = StreamState::default();
let mut events = Vec::new();
handle_sse_line(
r#"data: {"choices":[{"delta":{"reasoning_content":"raison"},"finish_reason":null}]}"#,
&mut state,
&mut events,
&None,
)
.expect("handle reasoning");
let turn = TurnResult {
events,
content: state.content,
reasoning_content: state.reasoning_content,
tool_calls: Vec::new(),
};
assert!(matches!(
turn.events.as_slice(),
[ReplyEvent::TextDelta { text }] if text == "raison"
));
assert_eq!(turn.visible_content(), "raison");
}
#[test]