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update integration tests
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+91
-52
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2 files changed

+91
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‎packages/ai/integration/constants.ts‎

Lines changed: 10 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -43,10 +43,18 @@ function formatConfigAsString(config: { ai: AI; model: string }): string {
4343
}
4444

4545
const backends: readonly Backend[] = [
46-
// new GoogleAIBackend(),
46+
new GoogleAIBackend(),
4747
new VertexAIBackend('global')
4848
];
4949

50+
/**
51+
* Vertex Live API only works on us-central1 at the moment.
52+
*/
53+
const liveBackends: readonly Backend[] = [
54+
new GoogleAIBackend(),
55+
new VertexAIBackend('us-central1')
56+
];
57+
5058
const backendNames: Map<BackendType, string> = new Map([
5159
[BackendType.GOOGLE_AI, 'Google AI'],
5260
[BackendType.VERTEX_AI, 'Vertex AI']
@@ -78,7 +86,7 @@ export const testConfigs: readonly TestConfig[] = backends.flatMap(backend => {
7886
/**
7987
* Test configurations used for the Live API integration tests.
8088
*/
81-
export const liveTestConfigs: readonly TestConfig[] = backends.flatMap(
89+
export const liveTestConfigs: readonly TestConfig[] = liveBackends.flatMap(
8290
backend => {
8391
const testConfigs: TestConfig[] = [];
8492
liveModelNames.get(backend.backendType)!.forEach(modelName => {

‎packages/ai/integration/live.test.ts‎

Lines changed: 81 additions & 50 deletions
Original file line numberDiff line numberDiff line change
@@ -28,17 +28,22 @@ import { liveTestConfigs } from './constants';
2828
import { HELLO_AUDIO_PCM_BASE64 } from './sample-data/hello-audio';
2929

3030
// A helper function to consume the generator and collect text parts from one turn.
31-
async function nextTurnValue(
31+
async function nextTurnData(
3232
stream: AsyncGenerator<
3333
LiveServerContent | LiveServerToolCall | LiveServerToolCallCancellation
3434
>
35-
): Promise<string> {
35+
): Promise<{
36+
text: string;
37+
hasAudioData: boolean;
38+
hasThinking: boolean;
39+
}> {
3640
let text = '';
41+
let hasAudioData = false;
42+
let hasThinking = false;
3743
// We don't use `for await...of` on the generator, because that would automatically close the generator.
3844
// We want to keep the generator open so that we can pass it to this function again to get the
3945
// next turn's text.
4046
let result = await stream.next();
41-
console.log('result', result);
4247
while (!result.done) {
4348
const chunk = result.value as
4449
| LiveServerContent
@@ -47,14 +52,25 @@ async function nextTurnValue(
4752
switch (chunk.type) {
4853
case 'serverContent':
4954
if (chunk.turnComplete) {
50-
return text;
55+
return {
56+
text,
57+
hasAudioData,
58+
hasThinking
59+
};
5160
}
5261

5362
const parts = chunk.modelTurn?.parts;
5463
if (parts) {
5564
parts.forEach(part => {
5665
if (part.text) {
66+
if (part.thought) {
67+
hasThinking = true;
68+
}
5769
text += part.text;
70+
} else if (part.inlineData) {
71+
if (part.inlineData.mimeType.startsWith('audio')) {
72+
hasAudioData = true;
73+
}
5874
} else {
5975
throw Error(`Expected TextPart but got ${JSON.stringify(part)}`);
6076
}
@@ -68,43 +84,46 @@ async function nextTurnValue(
6884
result = await stream.next();
6985
}
7086

71-
return text;
87+
return {
88+
text,
89+
hasAudioData,
90+
hasThinking
91+
};
7292
}
7393

7494
describe('Live', function () {
7595
this.timeout(20000);
7696

77-
const audioLiveGenerationConfig: LiveGenerationConfig = {
78-
responseModalities: [ResponseModality.AUDIO]
97+
const textLiveGenerationConfig: LiveGenerationConfig = {
98+
responseModalities: [ResponseModality.AUDIO],
99+
temperature: 0,
100+
topP: 0
79101
};
80102

81103
liveTestConfigs.forEach(testConfig => {
82104
describe(`${testConfig.toString()}`, () => {
83105
describe('Live', () => {
84-
it.only('should connect, send a message, receive a response, and close', async () => {
106+
it('should connect, send a message, receive a response, and close', async () => {
85107
const model = getLiveGenerativeModel(testConfig.ai, {
86108
model: testConfig.model,
87-
generationConfig: audioLiveGenerationConfig
109+
generationConfig: textLiveGenerationConfig
88110
});
89111

90112
const session = await model.connect();
91-
const responsePromise = nextTurnValue(session.receive());
92-
await session.send([
93-
{
94-
inlineData: {
95-
data: HELLO_AUDIO_PCM_BASE64,
96-
mimeType: 'audio/pcm'
97-
}
98-
}
99-
]);
100-
const responseValue = await responsePromise;
101-
expect(responseValue).to.exist;
113+
const responsePromise = nextTurnData(session.receive());
114+
await session.send(
115+
'Where is Google headquarters located? Answer with the city name only.'
116+
);
117+
const responseData = await responsePromise;
118+
expect(responseData).to.exist;
119+
expect(responseData.hasAudioData).to.be
120+
.true;
102121
await session.close();
103122
});
104123
it('should handle multiple messages in a session', async () => {
105124
const model = getLiveGenerativeModel(testConfig.ai, {
106125
model: testConfig.model,
107-
generationConfig: audioLiveGenerationConfig
126+
generationConfig: textLiveGenerationConfig
108127
});
109128
const session = await model.connect();
110129
const generator = session.receive();
@@ -113,24 +132,27 @@ describe('Live', function () {
113132
'Where is Google headquarters located? Answer with the city name only.'
114133
);
115134

116-
const responsePromise1 = nextTurnValue(generator);
117-
const responseText1 = await responsePromise1; // Wait for the turn to complete
118-
expect(responseText1).to.include('Mountain View');
135+
const responsePromise1 = nextTurnData(generator);
136+
const responseData1 = await responsePromise1; // Wait for the turn to complete
137+
expect(responseData1.hasAudioData).to.be
138+
.true;
119139

120140
await session.send(
121141
'What state is that in? Answer with the state name only.'
122142
);
123143

124-
const responsePromise2 = nextTurnValue(generator);
125-
const responseText2 = await responsePromise2; // Wait for the second turn to complete
126-
expect(responseText2).to.include('California');
144+
const responsePromise2 = nextTurnData(generator);
145+
const responseData2 = await responsePromise2; // Wait for the second turn to complete
146+
expect(responseData2.hasAudioData).to.be
147+
.true;
127148

128149
await session.close();
129150
});
130151

131152
it('close() should be idempotent and terminate the stream', async () => {
132153
const model = getLiveGenerativeModel(testConfig.ai, {
133-
model: testConfig.model
154+
model: testConfig.model,
155+
generationConfig: textLiveGenerationConfig
134156
});
135157
const session = await model.connect();
136158
const generator = session.receive();
@@ -157,15 +179,16 @@ describe('Live', function () {
157179
it('should send a single text chunk and receive a response', async () => {
158180
const model = getLiveGenerativeModel(testConfig.ai, {
159181
model: testConfig.model,
160-
generationConfig: audioLiveGenerationConfig
182+
generationConfig: textLiveGenerationConfig
161183
});
162184
const session = await model.connect();
163-
const responsePromise = nextTurnValue(session.receive());
185+
const responsePromise = nextTurnData(session.receive());
164186

165187
await session.sendTextRealtime('Are you an AI? Yes or No.');
166188

167-
const responseText = await responsePromise;
168-
expect(responseText).to.include('Yes');
189+
const responseData = await responsePromise;
190+
expect(responseData.hasAudioData).to.be
191+
.true;
169192

170193
await session.close();
171194
});
@@ -175,18 +198,19 @@ describe('Live', function () {
175198
it('should send a single audio chunk and receive a response', async () => {
176199
const model = getLiveGenerativeModel(testConfig.ai, {
177200
model: testConfig.model,
178-
generationConfig: audioLiveGenerationConfig
201+
generationConfig: textLiveGenerationConfig
179202
});
180203
const session = await model.connect();
181-
const responsePromise = nextTurnValue(session.receive());
204+
const responsePromise = nextTurnData(session.receive());
182205

183206
await session.sendAudioRealtime({
184207
data: HELLO_AUDIO_PCM_BASE64, // "Hey, can you hear me?"
185208
mimeType: 'audio/pcm'
186209
});
187210

188-
const responseText = await responsePromise;
189-
expect(responseText).to.include('Yes');
211+
const responseData = await responsePromise;
212+
expect(responseData.hasAudioData).to.be
213+
.true;
190214

191215
await session.close();
192216
});
@@ -196,10 +220,10 @@ describe('Live', function () {
196220
it('should send a single audio chunk and receive a response', async () => {
197221
const model = getLiveGenerativeModel(testConfig.ai, {
198222
model: testConfig.model,
199-
generationConfig: audioLiveGenerationConfig
223+
generationConfig: textLiveGenerationConfig
200224
});
201225
const session = await model.connect();
202-
const responsePromise = nextTurnValue(session.receive());
226+
const responsePromise = nextTurnData(session.receive());
203227

204228
await session.sendMediaChunks([
205229
{
@@ -208,19 +232,20 @@ describe('Live', function () {
208232
}
209233
]);
210234

211-
const responseText = await responsePromise;
212-
expect(responseText).to.include('Yes');
235+
const responseData = await responsePromise;
236+
expect(responseData.hasAudioData).to.be
237+
.true;
213238

214239
await session.close();
215240
});
216241

217242
it('should send multiple audio chunks in a single batch call', async () => {
218243
const model = getLiveGenerativeModel(testConfig.ai, {
219244
model: testConfig.model,
220-
generationConfig: audioLiveGenerationConfig
245+
generationConfig: textLiveGenerationConfig
221246
});
222247
const session = await model.connect();
223-
const responsePromise = nextTurnValue(session.receive());
248+
const responsePromise = nextTurnData(session.receive());
224249

225250
// TODO (dlarocque): Pass two PCM files with different audio, and validate that the model
226251
// heard both.
@@ -229,8 +254,11 @@ describe('Live', function () {
229254
{ data: HELLO_AUDIO_PCM_BASE64, mimeType: 'audio/pcm' }
230255
]);
231256

232-
const responseText = await responsePromise;
233-
expect(responseText).to.include('Yes');
257+
const responseData = await responsePromise;
258+
// Sometimes it responds with only thinking. Developer API may
259+
// have trouble handling the double audio?
260+
expect(responseData.hasAudioData || responseData.hasThinking).to.be
261+
.true;
234262

235263
await session.close();
236264
});
@@ -240,10 +268,10 @@ describe('Live', function () {
240268
it('should consume a stream with multiple chunks and receive a response', async () => {
241269
const model = getLiveGenerativeModel(testConfig.ai, {
242270
model: testConfig.model,
243-
generationConfig: audioLiveGenerationConfig
271+
generationConfig: textLiveGenerationConfig
244272
});
245273
const session = await model.connect();
246-
const responsePromise = nextTurnValue(session.receive());
274+
const responsePromise = nextTurnData(session.receive());
247275

248276
// TODO (dlarocque): Pass two PCM files with different audio, and validate that the model
249277
// heard both.
@@ -262,8 +290,11 @@ describe('Live', function () {
262290
});
263291

264292
await session.sendMediaStream(testStream);
265-
const responseText = await responsePromise;
266-
expect(responseText).to.include('Yes');
293+
const responseData = await responsePromise;
294+
// Sometimes it responds with only thinking. Developer API may
295+
// have trouble handling the double audio?
296+
expect(responseData.hasAudioData || responseData.hasThinking).to.be
297+
.true;
267298

268299
await session.close();
269300
});
@@ -403,8 +434,8 @@ describe('Live', function () {
403434
// Send a message that should trigger a function call to fetchWeather
404435
await session.send('Whats the weather on June 15, 2025 in Toronto?');
405436
406-
const finalResponseText = await streamPromise;
407-
expect(finalResponseText).to.include('22'); // Should include the result of our function call
437+
const finalresponseData = await streamPromise;
438+
expect(finalresponseData).to.include('22'); // Should include the result of our function call
408439
409440
await session.close();
410441
});

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