From a56aa6ccbe5b290979a2c3f6438670954da2fa1c Mon Sep 17 00:00:00 2001
From: Peter Steinberger <steipete@gmail.com>
Date: Sun, 19 Apr 2026 03:10:47 +0100
Subject: [PATCH] test: share model compat streaming fixture

---
 src/agents/model-compat.test.ts | 39 +++++++++++++--------------------
 1 file changed, 15 insertions(+), 24 deletions(-)

diff --git a/src/agents/model-compat.test.ts b/src/agents/model-compat.test.ts
index e2aed179fbe..4a6dfb1e986 100644
--- a/src/agents/model-compat.test.ts
+++ b/src/agents/model-compat.test.ts
@@ -72,6 +72,15 @@ function expectSupportsStrictModeForcedOff(overrides?: Partial<Model<Api>>): voi
   expect(supportsStrictMode(normalized)).toBe(false);
 }
 
+function expectNativeStreamingSupported(overrides: Partial<Model<Api>>): void {
+  const model = { ...baseModel(), ...overrides };
+  delete (model as { compat?: unknown }).compat;
+  const normalized = normalizeModelCompat(model as Model<Api>);
+  expect(supportsDeveloperRole(normalized)).toBe(false);
+  expect(supportsUsageInStreaming(normalized)).toBe(true);
+  expect(supportsStrictMode(normalized)).toBe(false);
+}
+
 beforeEach(() => {
   providerRuntimeMocks.resolveProviderModernModelRef.mockReset();
   providerRuntimeMocks.resolveProviderModernModelRef.mockReturnValue(undefined);
@@ -170,42 +179,24 @@ describe("normalizeModelCompat", () => {
   });
 
   it("keeps supportsUsageInStreaming on for native Qwen endpoints", () => {
-    const model = {
-      ...baseModel(),
+    expectNativeStreamingSupported({
       provider: "qwen",
       baseUrl: "https://dashscope-intl.aliyuncs.com/compatible-mode/v1",
-    };
-    delete (model as { compat?: unknown }).compat;
-    const normalized = normalizeModelCompat(model);
-    expect(supportsDeveloperRole(normalized)).toBe(false);
-    expect(supportsUsageInStreaming(normalized)).toBe(true);
-    expect(supportsStrictMode(normalized)).toBe(false);
+    });
   });
 
   it("keeps supportsUsageInStreaming on for DashScope-compatible endpoints regardless of provider id", () => {
-    const model = {
-      ...baseModel(),
+    expectNativeStreamingSupported({
       provider: "custom-qwen",
       baseUrl: "https://dashscope-intl.aliyuncs.com/compatible-mode/v1",
-    };
-    delete (model as { compat?: unknown }).compat;
-    const normalized = normalizeModelCompat(model);
-    expect(supportsDeveloperRole(normalized)).toBe(false);
-    expect(supportsUsageInStreaming(normalized)).toBe(true);
-    expect(supportsStrictMode(normalized)).toBe(false);
+    });
   });
 
   it("keeps supportsUsageInStreaming on for Moonshot-native endpoints regardless of provider id", () => {
-    const model = {
-      ...baseModel(),
+    expectNativeStreamingSupported({
       provider: "custom-kimi",
       baseUrl: "https://api.moonshot.ai/v1",
-    };
-    delete (model as { compat?: unknown }).compat;
-    const normalized = normalizeModelCompat(model);
-    expect(supportsDeveloperRole(normalized)).toBe(false);
-    expect(supportsUsageInStreaming(normalized)).toBe(true);
-    expect(supportsStrictMode(normalized)).toBe(false);
+    });
   });
 
   it("leaves native api.openai.com model untouched", () => {