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fix: keep copilot on boundary-aware stream path

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This commit is contained in:
Peter Steinberger
2026-04-25 00:06:26 +01:00
parent 1787ae0f5d
commit beefcda68f
5 changed files with 77 additions and 28 deletions
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32
extensions/github-copilot/stream.test.ts
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@@ -6,6 +6,14 @@ import {
wrapCopilotProviderStream,
} from "./stream.js";
function requireStreamFn(streamFn: ReturnType<typeof wrapCopilotProviderStream>) {
expect(streamFn).toBeTypeOf("function");
if (!streamFn) {
throw new Error("expected stream fn");
}
return streamFn;
}
describe("wrapCopilotAnthropicStream", () => {
it("adds Copilot headers and Anthropic cache markers for Claude payloads", async () => {
const payloads: Array<{
@@ -28,7 +36,7 @@ describe("wrapCopilotAnthropicStream", () => {
} as never;
});
const wrapped = wrapCopilotAnthropicStream(baseStreamFn);
const wrapped = requireStreamFn(wrapCopilotAnthropicStream(baseStreamFn));
const messages = [
{
role: "user",
@@ -77,7 +85,7 @@ describe("wrapCopilotAnthropicStream", () => {
it("leaves non-Anthropic Copilot models untouched", () => {
const baseStreamFn = vi.fn(() => ({ async *[Symbol.asyncIterator]() {} }) as never);
const wrapped = wrapCopilotAnthropicStream(baseStreamFn);
const wrapped = requireStreamFn(wrapCopilotAnthropicStream(baseStreamFn));
const options = { headers: { Existing: "1" } };
void wrapped(
@@ -105,7 +113,7 @@ describe("wrapCopilotAnthropicStream", () => {
} as never;
});
const wrapped = wrapCopilotOpenAIResponsesStream(baseStreamFn);
const wrapped = requireStreamFn(wrapCopilotOpenAIResponsesStream(baseStreamFn));
const messages = [
{
role: "toolResult",
@@ -149,7 +157,7 @@ describe("wrapCopilotAnthropicStream", () => {
} as never;
});
const wrapped = wrapCopilotOpenAIResponsesStream(baseStreamFn);
const wrapped = requireStreamFn(wrapCopilotOpenAIResponsesStream(baseStreamFn));
await wrapped(
{
@@ -171,9 +179,11 @@ describe("wrapCopilotAnthropicStream", () => {
it("adapts provider stream context without changing wrapper behavior", () => {
const baseStreamFn = vi.fn(() => ({ async *[Symbol.asyncIterator]() {} }) as never);
const wrapped = wrapCopilotProviderStream({
streamFn: baseStreamFn,
} as never);
const wrapped = requireStreamFn(
wrapCopilotProviderStream({
streamFn: baseStreamFn,
} as never),
);
void wrapped(
{
@@ -187,4 +197,12 @@ describe("wrapCopilotAnthropicStream", () => {
expect(baseStreamFn).toHaveBeenCalledOnce();
});
it("does not claim provider transport before OpenClaw chooses one", () => {
expect(
wrapCopilotProviderStream({
streamFn: undefined,
} as never),
).toBeUndefined();
});
});