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[Refactor] Roll out stream helpers to Qwen, LM Studio, and Fireworks specs #1103

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Merged
edelauna merged 1 commit into from
Aug 2, 2026
+138 −237
Merged

[Refactor] Roll out stream helpers to Qwen, LM Studio, and Fireworks specs #1103

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106 changes: 28 additions & 78 deletions src/api/providers/__tests__/fireworks.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ import OpenAI from "openai"
import { type FireworksModelId, fireworksDefaultModelId, fireworksModels } from "@roo-code/types"

import { FireworksHandler } from "../fireworks"
import { asyncStreamFrom, collectStream } from "../../../test-utils/stream"

// Create mock functions
const mockCreate = vi.fn()
Expand All @@ -29,18 +30,18 @@ describe("FireworksHandler", () => {
beforeEach(() => {
vi.clearAllMocks()
// Set up default mock implementation
mockCreate.mockImplementation(async () => ({
[Symbol.asyncIterator]: async function* () {
yield {
mockCreate.mockImplementation(async () =>
asyncStreamFrom([
{
choices: [
{
delta: { content: "Test response" },
index: 0,
},
],
usage: null,
}
yield {
},
{
choices: [
{
delta: {},
Expand All @@ -52,9 +53,9 @@ describe("FireworksHandler", () => {
completion_tokens: 5,
total_tokens: 15,
},
}
},
}))
},
]),
)
handler = new FireworksHandler({ fireworksApiKey: "test-key" })
})

Expand Down Expand Up @@ -436,19 +437,7 @@ describe("FireworksHandler", () => {
it("createMessage should yield text content from stream", async () => {
const testContent = "This is test content from Fireworks stream"

mockCreate.mockImplementationOnce(() => {
return {
[Symbol.asyncIterator]: () => ({
next: vi
.fn()
.mockResolvedValueOnce({
done: false,
value: { choices: [{ delta: { content: testContent } }] },
})
.mockResolvedValueOnce({ done: true }),
}),
}
})
mockCreate.mockImplementationOnce(() => asyncStreamFrom([{ choices: [{ delta: { content: testContent } }] }]))

const stream = handler.createMessage("system prompt", [])
const firstChunk = await stream.next()
Expand All @@ -458,19 +447,9 @@ describe("FireworksHandler", () => {
})

it("createMessage should yield usage data from stream", async () => {
mockCreate.mockImplementationOnce(() => {
return {
[Symbol.asyncIterator]: () => ({
next: vi
.fn()
.mockResolvedValueOnce({
done: false,
value: { choices: [{ delta: {} }], usage: { prompt_tokens: 10, completion_tokens: 20 } },
})
.mockResolvedValueOnce({ done: true }),
}),
}
})
mockCreate.mockImplementationOnce(() =>
asyncStreamFrom([{ choices: [{ delta: {} }], usage: { prompt_tokens: 10, completion_tokens: 20 } }]),
)

const stream = handler.createMessage("system prompt", [])
const firstChunk = await stream.next()
Expand All @@ -487,15 +466,7 @@ describe("FireworksHandler", () => {
fireworksApiKey: "test-fireworks-api-key",
})

mockCreate.mockImplementationOnce(() => {
return {
[Symbol.asyncIterator]: () => ({
async next() {
return { done: true }
},
}),
}
})
mockCreate.mockImplementationOnce(() => asyncStreamFrom([]))

const systemPrompt = "Test system prompt for Fireworks"
const messages: Anthropic.Messages.MessageParam[] = [{ role: "user", content: "Test message for Fireworks" }]
Expand Down Expand Up @@ -523,13 +494,7 @@ describe("FireworksHandler", () => {
fireworksApiKey: "test-fireworks-api-key",
})

mockCreate.mockImplementationOnce(() => ({
[Symbol.asyncIterator]: () => ({
async next() {
return { done: true }
},
}),
}))
mockCreate.mockImplementationOnce(() => asyncStreamFrom([]))

const messageGenerator = handlerWithModel.createMessage("system", [])
await messageGenerator.next()
Expand All @@ -549,13 +514,7 @@ describe("FireworksHandler", () => {
fireworksApiKey: "test-fireworks-api-key",
})

mockCreate.mockImplementationOnce(() => ({
[Symbol.asyncIterator]: () => ({
async next() {
return { done: true }
},
}),
}))
mockCreate.mockImplementationOnce(() => asyncStreamFrom([]))

const messageGenerator = handlerWithModel.createMessage("system", [])
await messageGenerator.next()
Expand All @@ -577,13 +536,7 @@ describe("FireworksHandler", () => {
modelTemperature: 0.7,
})

mockCreate.mockImplementationOnce(() => ({
[Symbol.asyncIterator]: () => ({
async next() {
return { done: true }
},
}),
}))
mockCreate.mockImplementationOnce(() => asyncStreamFrom([]))

const messageGenerator = handlerWithModel.createMessage("system", [])
await messageGenerator.next()
Expand All @@ -610,27 +563,27 @@ describe("FireworksHandler", () => {
})

it("createMessage should handle stream with multiple chunks", async () => {
mockCreate.mockImplementationOnce(async () => ({
[Symbol.asyncIterator]: async function* () {
yield {
mockCreate.mockImplementationOnce(async () =>
asyncStreamFrom([
{
choices: [
{
delta: { content: "Hello" },
index: 0,
},
],
usage: null,
}
yield {
},
{
choices: [
{
delta: { content: " world" },
index: 0,
},
],
usage: null,
}
yield {
},
{
choices: [
{
delta: {},
Expand All @@ -642,18 +595,15 @@ describe("FireworksHandler", () => {
completion_tokens: 10,
total_tokens: 15,
},
}
},
}))
},
]),
)

const systemPrompt = "You are a helpful assistant."
const messages: Anthropic.Messages.MessageParam[] = [{ role: "user", content: "Hi" }]

const stream = handler.createMessage(systemPrompt, messages)
const chunks = []
for await (const chunk of stream) {
chunks.push(chunk)
}
const chunks = await collectStream(stream)

expect(chunks[0]).toEqual({ type: "text", text: "Hello" })
expect(chunks[1]).toEqual({ type: "text", text: " world" })
Expand Down
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