add spector test for jsonl

.chronus/changes/spector-jsonl-2025-2-3-11-41-47.md

@@ -0,0 +1,7 @@
+---
+changeKind: feature
+packages:
+  - "@typespec/http-specs"
+---
+
+Add tests for basic jsonl streaming.

.chronus/changes/spector-jsonl-2025-2-3-22-44-4.md

@@ -0,0 +1,7 @@
+---
+changeKind: feature
+packages:
+  - "@typespec/spector"
+---
+
+Support `application/jsonl` as binary.

packages/http-specs/spec-summary.md

@@ -3537,6 +3537,18 @@ Verify that the name "with" works. Send this parameter to pass with value `ok`.
 
 Verify that the name "yield" works. Send this parameter to pass with value `ok`.
 
+### Streaming_Jsonl_Basic_receive
+
+- Endpoint: `get /streaming/jsonl/basic/receive`
+
+Basic case of jsonl streaming for response.
+
+### Streaming_Jsonl_Basic_send
+
+- Endpoint: `post /streaming/jsonl/basic/send`
+
+Basic case of jsonl streaming for request.
+
 ### Type_Array_BooleanValue_get
 
 - Endpoint: `get /type/array/boolean`

packages/http-specs/specs/streaming/jsonl/main.tsp

@@ -0,0 +1,33 @@
+import "@typespec/http";
+import "@typespec/http/streams";
+import "@typespec/spector";
+
+using TypeSpec.Http;
+using TypeSpec.Http.Streams;
+using Spector;
+
+@doc("Test of jsonl streaming.")
+@scenarioService("/streaming/jsonl")
+namespace Streaming.Jsonl;
+
+@route("basic")
+namespace Basic {
+  @scenario
+  @scenarioDoc("""
+    Basic case of jsonl streaming for request.
+    """)
+  @route("send")
+  @post
+  op send(stream: JsonlStream<Info>): NoContentResponse;
+
+  @scenario
+  @scenarioDoc("""
+    Basic case of jsonl streaming for response.
+    """)
+  @route("receive")
+  op receive(): JsonlStream<Info>;
+
+  model Info {
+    desc: string;
+  }
+}

packages/http-specs/specs/streaming/jsonl/mockapi.ts

@@ -0,0 +1,32 @@
+import { passOnSuccess, ScenarioMockApi } from "@typespec/spec-api";
+
+export const Scenarios: Record<string, ScenarioMockApi> = {};
+
+Scenarios.Streaming_Jsonl_Basic_send = passOnSuccess({
+  uri: "/streaming/jsonl/send",
+  method: "post",
+  request: {
+    headers: {
+      "Content-Type": "application/jsonl",
+    },
+    body: Buffer.from('{"desc": "one"}\n{"desc": "two"}\n{"desc": "three"}'),
+  },
+  response: {
+    status: 204,
+  },
+  kind: "MockApiDefinition",
+});
+
+Scenarios.Streaming_Jsonl_Basic_receive = passOnSuccess({
+  uri: "/streaming/jsonl/receive",
+  method: "get",
+  request: {},
+  response: {
+    status: 200,
+    body: {
+      rawContent: Buffer.from('{"desc": "one"}\n{"desc": "two"}\n{"desc": "three"}'),
+      contentType: "application/jsonl",
+    },
+  },
+  kind: "MockApiDefinition",
+});

packages/spector/src/server/server.ts

@@ -70,7 +70,7 @@ export class MockApiServer {
     this.app.use(bodyParser.text({ type: "text/plain" }));
     this.app.use(
       bodyParser.raw({
-        type: ["application/octet-stream", "image/png"],
+        type: ["application/octet-stream", "image/png", "application/jsonl"],
         limit: "10mb",
         verify: rawBinaryBodySaver,
       }),