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8c741f6 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 | /**
* @license
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { expect, use } from "chai";
import * as chaiAsPromised from "chai-as-promised";
import { GoogleGenerativeAI, HarmBlockThreshold, HarmCategory } from "../..";
use(chaiAsPromised);
/**
* Integration tests against live backend.
*/
describe("startChat", function () {
this.timeout(60e3);
this.slow(10e3);
it("stream false", async () => {
const genAI = new GoogleGenerativeAI(process.env.GEMINI_API_KEY || "");
const model = genAI.getGenerativeModel({
model: "gemini-1.5-flash-latest",
safetySettings: [
{
category: HarmCategory.HARM_CATEGORY_HARASSMENT,
threshold: HarmBlockThreshold.BLOCK_ONLY_HIGH,
},
],
});
const question1 = "What is the capital of Oregon?";
const question2 = "How many people live in that city?";
const chat = model.startChat();
const result1 = await chat.sendMessage(question1);
expect(result1.response.text()).to.not.be.empty;
const result2 = await chat.sendMessage(question2);
expect(result2.response.text()).to.not.be.empty;
const history = await chat.getHistory();
expect(history[0].parts[0].text).to.equal(question1);
expect(history[2].parts[0].text).to.equal(question2);
expect(history.length).to.equal(4);
});
it("stream true", async () => {
const genAI = new GoogleGenerativeAI(process.env.GEMINI_API_KEY || "");
const model = genAI.getGenerativeModel({
model: "gemini-1.5-flash-latest",
safetySettings: [
{
category: HarmCategory.HARM_CATEGORY_HARASSMENT,
threshold: HarmBlockThreshold.BLOCK_ONLY_HIGH,
},
],
});
const question1 = "What is the capital of Oregon?";
const question2 = "How many people live in that city?";
const question3 = "What is the closest river?";
const chat = model.startChat();
const result1 = await chat.sendMessageStream(question1);
const response1 = await result1.response;
expect(response1.text()).to.not.be.empty;
const result2 = await chat.sendMessageStream(question2);
for await (const response of result2.stream) {
expect(response.text()).to.not.be.empty;
}
const response2 = await result2.response;
expect(response2.text()).to.not.be.empty;
const result3 = await chat.sendMessageStream(question3);
for await (const response of result3.stream) {
expect(response.text()).to.not.be.empty;
}
const response3 = await result3.response;
expect(response3.text()).to.not.be.empty;
const history = await chat.getHistory();
expect(history[0].parts[0].text).to.equal(question1);
expect(history[2].parts[0].text).to.equal(question2);
expect(history[4].parts[0].text).to.equal(question3);
expect(history.length).to.equal(6);
});
it("stream true, try to send message before previous stream is done", async () => {
const genAI = new GoogleGenerativeAI(process.env.GEMINI_API_KEY || "");
const model = genAI.getGenerativeModel({
model: "gemini-1.5-flash-latest",
safetySettings: [
{
category: HarmCategory.HARM_CATEGORY_HARASSMENT,
threshold: HarmBlockThreshold.BLOCK_ONLY_HIGH,
},
],
});
const question1 = "What are the most interesting cities in Oregon?";
const question2 = "How many people live in that city?";
const question3 = "What is the closest river?";
const chat = model.startChat();
const promise1 = chat.sendMessageStream(question1).then(async (result1) => {
for await (const response of result1.stream) {
expect(response.text()).to.not.be.empty;
}
const response1 = await result1.response;
expect(response1.text()).to.not.be.empty;
});
const promise2 = chat.sendMessageStream(question2).then(async (result2) => {
for await (const response of result2.stream) {
expect(response.text()).to.not.be.empty;
}
const response2 = await result2.response;
expect(response2.text()).to.not.be.empty;
});
const promise3 = chat
.sendMessage(question3)
.then(async (result3) => {
const response3 = result3.response;
expect(response3.text()).to.not.be.empty;
})
.catch((e) => console.error(e));
await Promise.all([promise1, promise2, promise3]);
const history = await chat.getHistory();
expect(history[0].parts[0].text).to.equal(question1);
expect(history[2].parts[0].text).to.equal(question2);
expect(history[4].parts[0].text).to.equal(question3);
expect(history.length).to.equal(6);
});
});
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