test: add test for retry

1 files changed, 50 insertions, 0 deletions

diff --git a/packages/opencode/test/session/retry.test.ts b/packages/opencode/test/session/retry.test.ts
index b685eae95..dc29be0b7 100644
--- a/packages/opencode/test/session/retry.test.ts
+++ b/packages/opencode/test/session/retry.test.ts
@@ -59,3 +59,53 @@ describe("session.retry.delay", () => {
     expect(SessionRetry.delay(1, longError)).toBe(700000)
   })
 })
+
+describe("session.message-v2.fromError", () => {
+  test.concurrent(
+    "converts ECONNRESET socket errors to retryable APIError",
+    async () => {
+      using server = Bun.serve({
+        port: 0,
+        idleTimeout: 8,
+        async fetch(req) {
+          return new Response(
+            new ReadableStream({
+              async pull(controller) {
+                controller.enqueue("Hello,")
+                await Bun.sleep(10000)
+                controller.enqueue(" World!")
+                controller.close()
+              },
+            }),
+            { headers: { "Content-Type": "text/plain" } },
+          )
+        },
+      })
+
+      const error = await fetch(new URL("/", server.url.origin))
+        .then((res) => res.text())
+        .catch((e) => e)
+
+      const result = MessageV2.fromError(error, { providerID: "test" })
+
+      expect(MessageV2.APIError.isInstance(result)).toBe(true)
+      expect((result as MessageV2.APIError).data.isRetryable).toBe(true)
+      expect((result as MessageV2.APIError).data.message).toBe("Connection reset by server")
+      expect((result as MessageV2.APIError).data.metadata?.code).toBe("ECONNRESET")
+      expect((result as MessageV2.APIError).data.metadata?.message).toInclude("socket connection")
+    },
+    15_000,
+  )
+
+  test("ECONNRESET socket error is retryable", () => {
+    const error = new MessageV2.APIError({
+      message: "Connection reset by server",
+      isRetryable: true,
+      metadata: { code: "ECONNRESET", message: "The socket connection was closed unexpectedly" },
+    }).toObject() as MessageV2.APIError
+
+    const retryable = SessionRetry.retryable(error)
+    expect(retryable).toBeDefined()
+    expect(retryable).toBe("Connection reset by server")
+  })
+})